1 2011-10-24 Richard Guenther <rguenther@suse.de>
3 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
4 to vector element type.
5 (vectorizable_assignment): Bail out for non-mode-precision operations.
6 (vectorizable_shift): Likewise.
7 (vectorizable_operation): Likewise.
8 (vectorizable_type_demotion): Likewise.
9 (vectorizable_type_promotion): Likewise.
10 (vectorizable_store): Handle non-mode-precision stores.
11 (vectorizable_load): Handle non-mode-precision loads.
12 (get_vectype_for_scalar_type_and_size): Return a vector type
13 for non-mode-precision integers.
14 * tree-vect-loop.c (vectorizable_reduction): Bail out for
15 non-mode-precision reductions.
17 2011-10-24 Julian Brown <julian@codesourcery.com>
19 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
20 setting CC_REVERSED for FP comparisons.
22 2011-10-24 Richard Guenther <rguenther@suse.de>
24 PR tree-optimization/50838
25 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
26 a MEM_REF base if we change it.
28 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
31 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
33 PR rtl-optimization/50833
34 * function.c (thread_prologue_and_epilogue_insns): Expect the
35 return insn optimization only if optimize.
37 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
39 * config/avr/avr.c: Break long lines.
40 Define target hooks on the fly if applicable.
41 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
43 (targetm): Move definition to end of file.
44 (avr_can_eliminate): Make static on the fly.
45 (avr_frame_pointer_required_p): Ditto.
46 (avr_hard_regno_scratch_ok): Ditto.
47 (avr_builtin_setjmp_frame_value): Make static on the fly.
48 Indent according to coding rules.
49 (avr_case_values_threshold): Ditto.
50 (avr_attribute_table): Move down.
52 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
54 PR tree-optimization/50730
55 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
56 analysis if encountered unsupported data-ref.
58 2011-10-23 David S. Miller <davem@davemloft.net>
60 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
62 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
63 append -mcpu=v9 when -mv8plus is given.
65 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
66 between float and non-float regs when VIS3.
67 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
68 use a restore when the source is a float register.
69 (sparc_split_regreg_legitimate): When VIS3 allow moves between
70 float and integer regs.
71 (sparc_register_move_cost): Adjust to account for VIS3 moves.
72 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
73 integer reg to a class containing EXTRA_FP_REGS, constrain to
75 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
76 float and integer regs we sometimes need a FP_REGS class
77 intermediate move to satisfy the reload. When this happens
78 specify an extra cost of 2.
79 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3
81 (*movdi_insn_sp32_v9): Likewise.
82 (*movdi_insn_sp64): Likewise.
83 (*movsf_insn): Likewise.
84 (*movdf_insn_sp32_v9): Likewise.
85 (*movdf_insn_sp64): Likewise.
86 (*zero_extendsidi2_insn_sp64): Likewise.
87 (*sign_extendsidi2_insn): Likewise.
88 (*movsi_insn_vis3): New insn.
89 (*movdi_insn_sp32_v9_vis3): New insn.
90 (*movdi_insn_sp64_vis3): New insn.
91 (*movsf_insn_vis3): New insn.
92 (*movdf_insn_sp32_v9_vis3): New insn.
93 (*movdf_insn_sp64_vis3): New insn.
94 (*zero_extendsidi2_insn_sp64_vis3): New insn.
95 (*sign_extendsidi2_insn_vis3): New insn.
96 (TFmode reg/reg split): Make sure both REG operands are float.
97 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
98 easy constant to integer reg alternatives.
99 (*mov<VM64:mode>_insn_sp64): Likewise.
100 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
101 (*mov<VM32:mode>_insn_vis3): New insn.
102 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
103 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
104 (VM64 reg<-->reg split): New spliiter for 32-bit.
106 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New
108 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
110 * config/sparc/sparc.md (DImode reg/reg split): Use it.
111 (DFmode reg/reg split): Likewise.
113 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
114 generating fzero and fone instructions.
115 (DImode const_int --> reg splitter): Only trigger for integer regs.
117 * config/sparc/predicates.md (input_operand): Disallow vector
118 constants other than 0 and -1.
119 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
120 NO_REGS for vector constants other than 0 and -1.
122 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
123 SPARC_INT_REG_P): Define.
124 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
125 (REGNO_OK_FOR_INDEX_P): Likewise.
126 * config/sparc/sparc.c (gen_df_reg): Likewise.
127 (eligible_for_return_delay): Likewise.
128 (eligible_for_sibcall_delay): Likewise.
129 (sparc_legitimate_address_p): Likewise.
130 (emit_save_or_restore_regs): Likewise.
131 (registers_ok_for_ldd_peep): Likewise.
132 * config/spac/sparc.md (DI mode splitters): Likewise.
133 (SF mode const splitters): Likewise.
134 (DF mode splitters): Likewise.
135 (32-bit DI mode logical op splitters): Likewise.
137 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
141 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
144 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
146 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
148 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
149 (VI248_256): Remove mode iterator.
150 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
151 instead of gen_avx2_lshlv4di3.
152 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
153 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
155 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
157 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
158 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
159 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
160 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
161 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
162 iterator. Use sseintprefix mode attribute.
163 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
164 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
165 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
166 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
167 iterator. Use sseintprefix mode attribute.
168 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
170 (*avx2_gatherdi<mode>): Ditto.
171 (*avx2_gatherdi<mode>256): Ditto.
172 (VI48_AVX2): Remove mode iterator.
173 (gthrlastfp): Remove mode attribute.
175 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
178 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
180 2011-10-23 Tom de Vries <tom@codesourcery.com>
182 PR tree-optimization/50763
183 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored out
185 (same_succ_flush_bbs): Use same_succ_flush_bb.
186 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
187 release_last_vdef and delete_basic_block.
188 (unlink_virtual_phi): New function.
189 (update_vuses): Add and use vuse1_phi_args argument. Set var to
190 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that def_stmt2
191 is NULL. Use phi result as phi arg in case vuse1 or vuse2 is NULL_TREE.
192 Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code to limit
193 replacement of uses. Propagate phi argument for phis with a single
195 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
196 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add vuse1_phi_args
197 as argument to call to update_vuses. Call release_last_vdef,
198 same_succ_flush_bb, delete_basic_block. Update CDI_DOMINATORS info.
199 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
200 call to free_dominance_info. Only call calculate_dominance_info once.
202 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
204 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
206 PR tree-optimization/44683
207 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
208 we can be sure that there are no signed zeros involved.
210 2011-10-23 Jan Hubicka <jh@suse.cz>
212 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
214 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
217 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
218 Remove (match_dup 0).
219 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
220 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
221 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
222 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
223 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
224 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
226 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
228 PR tree-optimization/50819
229 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
231 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
232 vect_analyze_data_ref_dependences.
233 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
234 the last argument. Check load-after-store dependence for unknown
235 dependencies in basic blocks.
236 (vect_analyze_data_ref_dependences): Update call to
237 vect_analyze_data_ref_dependences.
238 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
239 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
240 (vect_slp_analyze_bb_1): Update call to
241 vect_analyze_data_ref_dependences. Don't call
242 vect_bb_vectorizable_with_dependencies.
244 2011-10-22 David S. Miller <davem@davemloft.net>
246 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
247 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
248 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
249 (sparc_secondary_reload): New function.
251 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
252 (struct processor_costs): Move from here..
253 * config/sparc/sparc.c (struct processor_costs): To here.
254 (sparc_costs): Mark static.
256 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
257 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
258 Get rid of declarations.
260 2011-10-21 Paul Brook <paul@codesourcery.com>
262 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
263 c6x_asm_init_sections): New functions.
264 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
266 2011-10-21 Jakub Jelinek <jakub@redhat.com>
269 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
270 V4DImode and V8SImode for !TARGET_AVX2.
272 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
275 * sched-deps.c (add_dependence): If not doing predication, promote
276 REG_DEP_CONTROL to REG_DEP_ANTI.
278 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
280 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
281 instead of X to avr_legitimize_reload_address.
282 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
283 first argument's type from rtx to rtx*.
284 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
285 Pass PX to push_reload instead of &X. Change log messages for
288 2011-10-21 Roland Stigge <stigge@antcom.de>
291 * params.def: Fix typo "compilatoin" -> "compilation".
293 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
294 Kirill Yukhin <kirill.yukhin@intel.com>
297 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
298 if max_level allows that.
300 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
302 * reg-notes.def (DEP_CONTROL): New.
303 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
304 not doing speculation.
305 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
306 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
307 * function.c (record_hard_reg_sets, record_hard_reg_uses,
308 record_hard_reg_uses_1): Remove; move to rtlanal.c.
309 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
310 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
311 (MUST_RECOMPUTE_SPEC_P): New macro.
312 (real_insn_for_shadow): New function.
313 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
314 toggle_cancelled_flags): New static functions.
315 (schedule_insn): Relax an assert to only check for empty hard back
316 dependencies. Skip cancelled dependencies. Call
317 check_clobbered_conditions.
318 (copy_insn_list): Remove function, renamed moved to lists.c.
319 (save_backtrack_point): Use new spelling copy_INSN_LIST.
320 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
321 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
322 (estimate_insn_tick): Ignore cancelled dependencies.
323 (haifa_speculate_insn): Move declaration.
324 (try_ready): Move code into recompute_todo_spec and call it. Tweak
325 some asserts. Ensure predicated patterns are restored if necessary.
326 Dump DEP_CONTROL flag.
327 (haifa_change_pattern): Merge with sched_change_pattern.
328 (sched_change_pattern): Remove function.
329 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
330 uses changed to simply not test NON_FLUSH_JUMP_P.
331 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
333 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
334 (reg_pending_control_uses, control_dependency_cache): New static
336 (sched_get_reverse_condition_uncached): New function.
337 (sd_find_dep_between): Remove pointless assert. Look in
338 control_dependency_cache.
339 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
340 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
341 and control_dependency_cache.
342 (sd_unresolve_dep): Use dep_spec_p.
343 (add_dependence): Now a wrapper around add_dependence_1, handling
344 REG_DEP_CONTROL specially.
345 (flush_pending_lists): Clear pending_jump_insns.
346 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
347 (sched_analyze_2): Unconditionally add to pending memory flushes,
348 keep previous behaviour but apply it to pending_jump_insns instead.
349 (sched_analyze_insn): Defer adding jump reg dependencies using
350 reg_pending_control_uses; add them to the control_uses list. Handle
351 pending_jump_insns and control_uses when adding dependence lists.
352 (deps_analyze_insn): Update INSN_COND_DEPS.
353 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
354 last_pending_memory_flush.
355 (init_deps): Initialize pending_jump_insns.
356 (free_deps): Free control_uses.
357 (remove_from_deps): Remove from pending_jump_insns.
358 (init_deps_global): Allocate reg_pending_control_uses).
359 (finish_deps_global): Free it.
360 (add_dependence_1): Renamed from add_dependence. Handle
362 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
363 (copy_INSN_LIST, concat_INSN_LIST): Declare.
364 * sched-int.h (struct deps_reg): Add control_uses.
365 (struct deps_desc): Add pending_jump_insns.
366 (struct _haifa_deps_insn_data): Add cond_deps.
367 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
368 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
369 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
370 (DEP_CONTROL): New macro.
371 (DEP_TYPES): Include it.
372 (HARD_DEP): Adjust definition.
373 (DEP_CANCELLED): New macro.
374 (enum SCHED_FLAGS): Add DO_PREDICATION.
375 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
376 * sched-rgn.c (concat_INSN_LIST): Remove function.
377 (deps_join): Handle pending_jump_insns.
378 (free_pending_lists): Likewise.
379 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
382 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
385 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
386 (__tablejump__): Consistently use EIND for indirect jump/call.
387 (__tablejump_elpm__): Ditto.
389 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
391 * config/c6x/c6x.md (attr "op_pattern"): New.
392 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
393 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
395 * config/c6x/c6x-mult.md: Regenerate.
396 * config/c6x/c6x.c: Include "regrename.h".
397 (unit_req_table): New typedef.
398 (unit_reqs): Use it for the declaration.
399 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
400 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
402 (count_unit_reqs): New arg reqs. All callers changed. Use
403 get_unit_reqs, and don't merge here.
404 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
405 using unit_req_factor.
406 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
408 (c6x_reorg): Add reg notes problem, and call df_analyze.
409 * Makefile.in ($(out_object_file)): Depend on regrename.h.
411 2011-10-21 Kai Tietz <ktietz@redhat.com>
413 * fold-const.c (simple_operand_p_2): Handle integral
414 casts from boolean-operands.
416 2011-10-21 Jan Hubicka <jh@suse.cz>
418 * cgraph.c (dump_cgraph_node): Dump alias flag.
419 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
421 (get_alias_symbol): New function.
422 (output_weakrefs): Output also weakrefs with no destinatoin.
423 (lto_output_node): Output weakref alias flag when at function boundary.
425 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
428 * config/arm/driver-arm.c (vendors): Make static.
430 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
432 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
433 (ix86_emit_swsqrtsf): Force a into register.
435 2011-10-20 Mike Stump <mikestump@comcast.net>
437 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
438 after validate_change wipes it out.
440 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
442 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
443 before using the shufb instruction.
445 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
448 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
449 memory operand order.
450 (bmi2_bzhi_<mode>3): Ditto.
451 (bmi2_pdep_<mode>3): Ditto.
452 (bmi2_pext_<mode>3): Ditto.
454 2011-10-20 Richard Henderson <rth@redhat.com>
456 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
457 * optabs.c (can_vec_perm_expr_p): Update to match.
458 (expand_vec_perm_expr): Likewise.
459 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
460 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
461 * doc/tm.texi.in: Likewise.
463 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
466 * config/i386/i386.c (processor_target_table): Change Atom
467 align_loops_max_skip to 15.
469 2011-10-20 Richard Henderson <rth@redhat.com>
471 * target.def (builtin_vec_perm): Remove.
472 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
474 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
475 (IX86_BUILTIN_VEC_PERM_*): Remove.
476 (bdesc_args): Remove vec_perm builtins
477 (ix86_expand_builtin): Likewise.
478 (ix86_expand_vec_perm_const_1): Rename from
479 ix86_expand_vec_perm_builtin_1.
480 (extract_vec_perm_cst): Merge into...
481 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
482 ix86_vectorize_builtin_vec_perm_ok.
483 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
485 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
486 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
488 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
489 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
491 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
494 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
495 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
496 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
497 implements vectorized single float division and vectorized sqrtf(x)
498 with reciprocal sequence with additional Newton-Raphson step with
501 2011-10-20 Dodji Seketeli <dodji@redhat.com>
503 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
504 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
505 it was done in ggc-page.c.
508 * doc/cppopts.texi: Use @smallexample/@end smallexample in
509 documentation for -fdebug-cpp instead of @quotation/@end quotation
510 that is not supported by contrib/texi2pod.pl.
512 2011-10-19 Jan Hubicka <jh@suse.cz>
514 * ipa-inline.c (inline_small_functions): Always update all calles after
517 2011-10-19 Jan Hubicka <jh@suse.cz>
520 * ipa-inline.c (inline_small_functions): Fix checking code to not make
521 effect on fibheap stability.
523 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
525 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
527 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
530 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
533 2011-10-20 Richard Guenther <rguenther@suse.de>
535 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
536 and rotates to the set of expensive operations.
538 2011-10-19 David S. Miller <davem@davemloft.net>
540 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
541 (sparc_emit_set_const32): Likewise.
542 (sparc_emit_set_const64_longway): Likewise.
543 (sparc_emit_set_const64): Likewise.
544 (sparc_legitimize_pic_address): Likewise.
545 (memory_ok_for_ldd): Likewise.
547 2011-10-20 Dehao Chen <dehao@google.com>
549 * profile.c (compute_branch_probabilities): Compute and dump the
550 overlap between the static estimation and the instrumentation profile.
551 (OVERLAP_BASE): New macro.
552 (compute_frequency_overlap): New function
554 2011-10-19 Jakub Jelinek <jakub@redhat.com>
556 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
557 d->op1 instead of d->op0 for the second vpshufb.
558 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
559 (ix86_expand_vec_perm_const): If mask indicates two operands are
560 needed, but both are the same and expanding them as d.op0 == d.op1
561 failed, retry with d.op0 != d.op1.
562 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
563 also for d.nelt == 32.
566 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
569 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
571 * regrename.h: New file.
572 * regrename.c: Include it. Also include "emit-rtl.h".
573 (struct du_head, struct du_chain, du_head_p DEF_VEC and
574 DEF_VEC_ALLOC_P): Move to regrename.h.
575 (do_replace): Remove declaration.
576 (insn_rr): New variable.
577 (cur_operand): New static variable.
578 (regrename_chain_from_id): Renamed from chain_from_id and no longer
579 static. All callers changed.
580 (record_operand_use): New static function.
581 (scan_rtx_reg): Use it.
582 (find_best_rename_reg): New function, broken out of rename_chains.
583 (rename_chains): Use it. Don't update chain regno and nregs here, ...
584 (regrename_do_replace): ... do it here instead. Renamed from
585 do_replace, and no longer static. All callers changed.
586 (regrename_analyze): No longer static. New arg bb_mask.
587 All callers changed. If bb_mask is nonzero, use it to limit the
588 number of basic blocks we analyze. If we failed to analyze a block,
589 clear insn operand data.
590 (record_out_operands): New arg insn_info. Update cur_operand if it is
592 (build_def_use): If insn_rr is nonnull, pass an insn_info to
593 record_out_operands, and update cur_operand here as well.
594 (regrename_init, regrename_finish): New functions.
595 (regrename_optimize): Use them.
596 * Makefile.in (regrename.o): Adjust dependencies.
598 2011-10-19 Tom de Vries <tom@codesourcery.com>
600 PR tree-optimization/50769
601 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
602 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
603 dummy argument .MEM to phi when increasing number of arguments of phi by
604 redirecting edges to the block with phi.
606 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
609 * configure.ac: Save and restore CXXFLAGS around
610 gcc_AC_CHECK_DECLS uses.
611 Check for madvise() declaration with g++ if --enable-build-with-cxx.
612 * configure: Regenerate.
613 * config.in: Regenerate.
614 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
616 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
619 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
620 (variable_part): Replace offset with union.
621 (enum onepart_enum, onepart_enum_t): New.
622 (variable_def): Drop cur_loc_changed, add onepart.
623 (value_chain_def, const_value_chain): Remove.
624 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
625 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
626 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
627 (value_chain_pool, value_chains): Remove.
628 (dropped_values): New.
629 (struct parm_reg): Only if HAVE_window_save.
630 (vt_stack_adjustments): Don't record register arguments.
632 (dv_onepart_p): Return a onepart_enum_t.
636 (variable_htab_free): Release onepart aux data. Reset flags.
637 (value_chain_htab_hash, value_chain_htab_eq): Remove.
638 (unshare_variable): Use onepart field. Propagate onepart aux
639 data or offset. Drop cur_loc_changed.
640 (val_store): Cope with NULL insn. Rephrase dump output. Check
641 for unsuitable locs. Add FIXME on using cselib locs.
642 (val_reset): Remove FIXME of unfounded concerns.
643 (val_resolve): Check for unsuitable locs. Add FIXME on using
645 (variable_union): Use onepart field, adjust access to offset.
647 (VALUE_CHANGED, DECL_CHANGED): Update doc.
648 (set_dv_changed): Clear NO_LOC_P when changed.
649 (find_loc_in_1pdv): Use onepart field.
650 (intersect_loc_chains): Likewise.
651 (unsuitable_loc): New.
652 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
653 (add_value_chain, add_value_chains): Remove.
654 (add_cselib_value_chains, remove_value_chain): Likewise.
655 (remove_value_chains, remove_cselib_value_chains): Likewise.
656 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
657 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
658 (variable_merge_over_cur): Likewise. Adjust access to offset.
659 Drop cur_loc_changed.
660 (variable_merge_over_src): Use onepart field.
661 (remove_duplicate_values): Likewise.
662 (variable_post_merge_new_vals): Likewise.
663 (find_mem_expr_in_1pdv): Likewise.
664 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
666 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
667 (variable_different_p): Use onepart field. Move onepart test out
669 (argument_reg_set): Drop.
670 (add_uses, add_stores): Preserve but do not record in dynamic
671 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
672 Avoid unsuitable address expressions.
673 (EXPR_DEPTH): Unlimit.
674 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
675 (prepare_call_arguments): Use DECL_RTL_IF_SET.
676 (dump_var): Adjust access to offset.
677 (variable_from_dropped, recover_dropped_1paux): New.
678 (variable_was_changed): Drop cur_loc_changed. Use onepart.
679 Preserve onepart aux in empty_var. Recover empty_var and onepart
680 aux from dropped_values.
681 (find_variable_location_part): Special-case onepart. Adjust
683 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
684 access to offset. Initialize onepaux. Drop value chains.
685 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
686 (VEC (variable, heap), VEC (rtx, stack)): Define.
687 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
688 ignore_cur_loc. Add expanding, pending, depth.
689 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
690 (loc_exp_dep_insert, loc_exp_dep_set): New.
691 (notify_dependents_of_resolved_value): New.
692 (update_depth, vt_expand_var_loc_chain): New.
693 (vt_expand_loc_callback): Revamped.
694 (resolve_expansions_pending_recursion): New.
695 (INIT_ELCD, FINI_ELCD): New.
696 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
697 parameter, adjust all callers.
698 (vt_expand_loc_dummy): Drop.
699 (vt_expand_1pvar): New.
700 (emit_note_insn_var_location): Operate on non-debug decls only.
701 Revamp multi-part cur_loc recomputation and one-part expansion.
702 Drop cur_loc_changed. Adjust access to offset.
703 (VEC (variable, heap)): Drop.
704 (changed_variables_stack, changed_values_stack): Drop.
705 (check_changed_vars_0, check_changed_vars_1): Remove.
706 (check_changed_vars_2, check_changed_vars_3): Remove.
707 (values_to_stack, remove_value_from_changed_variables): New.
708 (notify_dependents_of_changed_value, process_changed_values): New.
709 (emit_notes_for_changes): Revamp onepart updates.
710 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
711 and value chains. Propagate onepaux. Recover empty_var and onepaux
713 (emit_notes_for_differences_2): Drop value chains.
714 (emit_notes_in_bb): Adjust.
715 (vt_emit_notes): Drop value chains, changed_variables_stack.
716 Initialize and release dropped_values.
717 (create_entry_value): Revamp.
718 (vt_add_function_parameter): Use new interface.
719 (note_register_arguments): Remove.
720 (vt_initialize): Drop value chains and register arguments.
721 (vt_finalize): Drop value chains. Release windowed_parm_regs only
723 * rtl.h: Document various pass-local uses of RTL flags.
724 * tree.h (DECL_RTL_KNOWN_SET): New.
725 * doc/invoke.texi (param max-vartrack-expr-depth): Update
726 description and default.
728 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
731 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
733 (addhi3): Don't pipe through short; use gen_int_mode instead.
734 Prior to reload, expand to gen_addhi3_clobber.
735 (*addhi3): Use avr_out_plus_noclobber if applicable, use
736 out_plus_noclobber in cc and adjust_len attribute.
737 (addhi3_clobber): 2 new RTL peepholes.
738 (addhi3_clobber): New insn.
739 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
740 * config/avr/avr.c (avr_out_plus_noclobber): New function.
741 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
742 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
743 Set cc0 to set_zn for adiw on 16-bit values.
744 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
745 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
747 2011-10-19 Richard Guenther <rguenther@suse.de>
750 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
751 the condition is properly gimple before using it.
752 * tree-eh (stmt_could_throw_1_p): Properly extract the
753 operation type from comparisons.
755 2011-10-19 Roland Stigge <stigge@antcom.de>
758 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
760 2011-10-19 Roland Stigge <stigge@antcom.de>
763 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
765 2011-10-19 Richard Guenther <rguenther@suse.de>
768 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
770 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
772 PR rtl-optimization/50340
773 * sel-sched-ir.c (update_target_availability): LHS register
774 availability is not known if the unavailable LHS of the other
775 expression is a different register.
777 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
780 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
781 floating-point comparisons.
783 2011-10-19 Jan Hubicka <jh@suse.cz>
785 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
786 destination declared.
787 (output_weakrefs): New function.
788 * varpool.c (varpool_create_variable_alias): Handle external aliases.
790 2011-10-19 Jakub Jelinek <jakub@redhat.com>
792 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
793 second argument instead of mode.
795 2011-10-18 Jakub Jelinek <jakub@redhat.com>
797 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
798 mode SUBREG of operands[0] as target.
799 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
800 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
801 (expand_vec_perm_1): Handle identity and some broadcast
803 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
804 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
805 For d->testing_p return true earlier to avoid creating more GC
807 (expand_vec_perm_vpermq_perm_1): New function.
808 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
809 earlier to avoid creating more GC garbage. Fix handling of
810 V16HImode. Avoid some SUBREGs in SET_DEST.
811 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
813 (expand_vec_perm_vpshufb4_vpermq2): New function.
814 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
815 and expand_vec_perm_vpshufb4_vpermq2.
817 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
819 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
822 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
824 PR tree-optimization/50717
825 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
826 parameter. Calculate 'type' from stmt.
827 (convert_mult_to_widen): Update call the is_widening_mult_p.
828 (convert_plusminus_to_widen): Likewise.
830 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
832 * config/spu/spu.c (struct machine_function): New data structure.
833 (spu_init_machine_status): New function.
834 (spu_option_override): Install it.
835 (get_pic_reg): Set and use cfun->machine->pic_reg.
836 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
837 (need_to_save_reg): Use cfun->machine->pic_reg instead of
838 checking crtl->uses_pic_offset_table.
839 (spu_expand_prologue): Likewise.
841 2011-10-18 Jakub Jelinek <jakub@redhat.com>
843 PR tree-optimization/50735
844 * function.c (gimplify_parameters): Use create_tmp_var instead of
845 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
846 or vector type, set DECL_GIMPLE_REG_P.
848 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
850 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
851 * config/arm/arm.opt: Add 'native' processor_type and
852 arm_arch enum values.
853 * config/arm/arm.h (host_detect_local_cpu): New prototype.
854 (EXTRA_SPEC_FUNCTIONS): New define.
855 (MCPU_MTUNE_NATIVE_SPECS): New define.
856 (DRIVER_SELF_SPECS): New define.
857 * config/arm/driver-arm.c: New file.
858 * config/arm/x-arm: New file.
859 * doc/invoke.texi (ARM Options): Document -mcpu=native,
860 -mtune=native and -march=native.
862 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
864 PR rtl-optimization/50205
865 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
866 p->x is a register. Forbid substitution when the same register is
867 found in a different mode.
868 (count_occurrences_equiv): Assert that 'what' is a register.
870 2011-10-18 Richard Guenther <rguenther@suse.de>
872 PR tree-optimization/50767
873 * tree-ssa-pre.c (create_expression_by_pieces): Update the
876 2011-10-18 Julian Brown <julian@codesourcery.com>
878 * config/arm/arm.c (arm_block_move_unaligned_straight)
879 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
880 (arm_movmemqi_unaligned): New.
881 (arm_gen_movmemqi): Support unaligned block copies.
883 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
885 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
886 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
887 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
888 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
889 (op_code_prio): Likewise.
890 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
891 * optabs.c (optab_for_tree_code): Handle
892 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
893 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
894 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
895 * genopinit.c (optabs): Initialize the new optabs.
896 * expr.c (expand_expr_real_2): Handle
897 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
898 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
899 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
900 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
901 VEC_WIDEN_LSHIFT_LO_EXPR): New.
902 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
903 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
904 vect_recog_widen_shift_pattern.
905 (vect_handle_widen_mult_by_const): Rename...
906 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
907 Add a new argument, update documentation.
908 (vect_recog_widen_mult_pattern): Assume that only second
909 operand can be constant. Update call to
910 vect_handle_widen_op_by_const.
911 (vect_recog_over_widening_pattern): Fix typo.
912 (vect_recog_widen_shift_pattern): New.
913 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
915 (supportable_widening_operation): Likewise.
916 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
917 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
918 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
919 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
920 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
921 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
923 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
925 * config/arm/iterators.md (V_innermode): New.
926 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
929 2011-10-18 Richard Guenther <rguenther@suse.de>
931 * tree-ssa-alias.h (struct pt_solution): Remove
932 vars_contains_restrict member.
933 (pt_solutions_same_restrict_base): Remove.
934 (pt_solution_set): Adjust.
935 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
936 vars_contains_restrict handling.
937 (dump_points_to_solution): Likewise.
938 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
939 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
941 (new_var_info): Do not initialize it.
942 (ipa_escaped_pt): Adjust.
943 (make_constraint_from_restrict): Make the tag global.
944 (make_constraint_from_global_restrict): New function.
945 (make_constraint_from_heapvar): Remove.
946 (create_variable_info_for): Do not make restrict vars point
948 (intra_create_variable_infos): Likewise.
949 (find_what_var_points_to): Remove vars_contains_restrict handling.
950 (pt_solution_set): Adjust.
951 (pt_solution_ior_into): Likewise.
952 (pt_solutions_same_restrict_base): Remove.
953 (compute_points_to_sets): Do not test is_restrict_var.
954 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
955 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
957 2011-10-18 Tom de Vries <tom@codesourcery.com>
959 PR tree-optimization/50672
960 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
962 (mark_virtual_phi_result_for_renaming): Use
963 mark_virtual_operand_for_renaming.
964 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
965 * tree-ssa-tail-merge.c (release_last_vdef): New function.
966 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
968 (tail_merge_optimize): Add argument to call to purge_bbs.
970 2011-10-18 Richard Guenther <rguenther@suse.de>
973 * expr.c (get_object_or_type_alignment): New function.
974 (expand_assignment): Use it.
975 (expand_expr_real_1): Likewise.
977 2011-10-18 Dodji Seketeli <dodji@redhat.com>
980 * input.c (dump_line_table_statistics): Use long, not size_t.
982 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
984 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
986 2011-10-17 Simon Baldwin <simonb@google.com>
987 Ian Lance Taylor <iant@google.com>
989 * configure.ac: Add --with-native-system-header-dir. Set and
990 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
991 when setting target_header_dir.
992 * config.gcc: Always set native_system_header_dir.
993 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
994 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
996 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
997 native_system_header_dir.
998 (spu-*-elf*): Set native_system_header_dir.
999 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
1000 @NATIVE_SYSTEM_HEADER_DIR@.
1001 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
1002 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
1003 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1004 STANDARD_INCLUDE_COMPONENT.
1005 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
1006 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1007 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
1008 STANDARD_INCLUDE_COMPONENT.
1009 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
1010 * config/i386/t-mingw-w32: Likewise.
1011 * config/i386/t-mingw-w64: Likewise.
1012 * config/spu/t-spu-elf: Likewise.
1013 * config/i386/t-djgpp: Remove.
1014 * config/t-gnu: Remove.
1015 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
1016 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1017 STANDARD_INCLUDE_COMPONENT.
1018 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
1019 * config/spu/spu-elf.h: Likewise.
1020 * config/vms/xm-vms.h: Likewise.
1021 * config/gnu.h: Likewise.
1022 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
1023 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
1024 NATIVE_SYSTME_HEADER_COMPONENT.
1025 * doc/install.texi (Configuration): Document
1026 --with-native-system-header-dir. Mention it in the documentation
1027 for --with-sysroot and --with-build-sysroot.
1028 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
1029 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
1030 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
1031 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1032 * doc/fragments.texi (Target Fragment): Don't document
1033 NATIVE_SYSTEM_HEADER_DIR.
1034 * configure, doc/tm.texi: Rebuild.
1036 2011-10-17 Richard Henderson <rth@redhat.com>
1038 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
1041 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
1043 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
1044 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
1046 2011-10-17 David S. Miller <davem@davemloft.net>
1048 * config/sparc/sparc-modes.def: Add single entry vector modes for
1050 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
1052 (mov<V32:mode>): Revert back to plain SFmode pattern.
1053 (*movsf_insn): Likewise.
1054 (mov<V64:mode>): Revert back to plain DFmode pattern.
1055 (*movdf_insn_sp32): Likewise.
1056 (*movdf_insn_sp32_v9): Likewise.
1057 (*movdf_insn_sp64): Likewise.
1058 (V64 mode splitters) Likewise.
1059 (addsi3): Remove VIS alternatives.
1061 (and<V64I:mode>3): Revert to DImode only pattern.
1062 (and<V64I:mode>3_sp32): Likewise.
1063 (*and<V64I:mode>3_sp64): Likewise.
1064 (and<V32I:mode>3): Likewise.
1065 (*and_not_<V64I:mode>_sp32): Likewise.
1066 (*and_not_<V64I:mode>_sp64): Likewise.
1067 (*and_not_<V32I:mode>): Likewise.
1068 (ior<V64I:mode>3): Likewise.
1069 (*ior<V64I:mode>3_sp32): Likewise.
1070 (*ior<V64I:mode>3_sp64): Likewise.
1071 (ior<V32I:mode>3): Likewise.
1072 (*or_not_<V64I:mode>_sp32): Likewise.
1073 (*or_not_<V64I:mode>_sp64): Likewise.
1074 (*or_not_<V32I:mode>): Likewise.
1075 (xor<V64I:mode>3): Likewise.
1076 (*xor<V64I:mode>3_sp32): Likewise.
1077 (*xor<V64I:mode>3_sp64): Likewise.
1078 (xor<V32I:mode>3): Likewise.
1079 (V64I mode splitters): Likewise.
1080 (*xor_not_<V64I:mode>_sp32): Likewise.
1081 (*xor_not_<V64I:mode>_sp64): Likewise.
1082 (*xor_not_<V32I:mode>): Likewise.
1083 (one_cmpl<V64I:mode>2): Likewise.
1084 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1085 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1086 (one_cmpl<V32I:mode>2): Likewise.
1087 (VM32, VM64, VMALL): New mode iterators.
1088 (vbits, vconstr, vfptype): New mode attributes.
1089 (mov<VMALL:mode>): New expander.
1090 (*mov<VM32:mode>_insn): New insn.
1091 (*mov<VM64:mode>_insn_sp64): New insn.
1092 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1093 specifically for the register to memory case.
1094 (vec_init<mode>): New expander.
1095 (VADDSUB): New mode iterator.
1096 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1098 (<plusminus_insn><mode>3): New consolidated pattern.
1099 (VL): New mode iterator for logical operations.
1100 (vlsuf): New more attribute.
1101 (vlop): New code iterator.
1102 (vlinsn, vlninsn): New code attributes.
1103 (<code><mode>3): New insn to non-negated vector logical ops.
1104 (*not_<code><mode>3): Likewise for negated variants.
1105 (*nand<mode>_vis): New insn.
1106 (vlnotop): New code iterator.
1107 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1108 (one_cmpl<mode>2): New insn.
1109 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1110 (bshuffle<VM64:mode>_vis): Likewise.
1111 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1112 (fp<plusminus_insn>64_vis): Use V1DI mode.
1113 (VASS mode iterator): Use V1SI not SI mode.
1114 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1115 single-entry vector mode changes.
1116 (sparc_expand_builtin): Likewise.
1117 (sparc_expand_vector_init): New function.
1118 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1120 2011-10-17 Kai Tietz <ktietz@redhat.com>
1122 * fold-const.c (simple_operand_p_2): New function.
1123 (fold_truthop): Rename to
1124 (fold_truth_andor_1): function name.
1125 Additionally remove branching creation for logical and/or.
1126 (fold_truth_andor): Handle branching creation for logical and/or here.
1128 2011-10-17 Andi Kleen <ak@linux.intel.com>
1130 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1132 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1134 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1135 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1136 (adjust_len): Add alternative "call".
1137 (isa, enabled): New insn attributes.
1138 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1140 (*sbrx_branch<mode>): Ditto.
1141 (*sbrx_and_branch<mode>): Ditto.
1142 (*sbix_branch): Ditto.
1143 (*sbix_branch_bit7): Ditto.
1144 (*sbix_branch_tmp): Ditto.
1145 (*sbix_branch_tmp_bit7): Ditto.
1147 (negsi2): Use attribute "isa" instead of assembler dialect.
1148 (extendhisi2): Ditto.
1149 (call_insn, call_value_insn): Set adjust_len attribute.
1150 (indirect_jump): Indent to coding rules.
1151 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1152 (epilogue_restores): Ditto. Fix setting of SP as described in the
1154 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1155 and *indirect_jump_avr6.
1156 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1157 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1158 (*tablejump_rjmp, *tablejump_lib): Remove.
1159 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1161 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1164 * doc/invoke.texi ([Wnonnull]): Update.
1166 2011-10-17 Richard Henderson <rth@redhat.com>
1169 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1171 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1173 * configure.ac: Display `yes' if the SystemTap header has been found.
1174 * configure: Regenerate.
1176 2011-10-08 Andi Kleen <ak@linux.intel.com>
1179 * config.in, configure: Regenerate.
1180 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1181 * ggc-page.c (USING_MADVISE): Add.
1182 (page_entry): Add discarded field.
1183 (alloc_page): Check for discarded pages.
1184 (release_pages): Add USING_MADVISE branch.
1186 2011-10-17 Richard Guenther <rguenther@suse.de>
1188 PR tree-optimization/50729
1189 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1190 (simplify_conversion_using_ranges): Properly test the
1191 intermediate result.
1193 2011-10-15 Tom Tromey <tromey@redhat.com>
1194 Dodji Seketeli <dodji@redhat.com>
1196 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1197 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1198 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1199 function. Factorized from ggc_internal_alloc_stat.
1200 (ggc_round_alloc_size): New public function. Uses
1201 ggc_alloced_size_order_for_request.
1202 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1203 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1204 from ggc_internal_alloc_zone_stat.
1205 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1206 * toplev.c (general_init): Initialize
1207 line_table->alloced_size_for_request.
1209 2011-10-15 Tom Tromey <tromey@redhat.com>
1210 Dodji Seketeli <dodji@redhat.com>
1212 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1213 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1215 (dump_line_table_statistics): Define new function.
1216 * input.h (dump_line_table_statistics): Declare new function.
1217 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1219 2011-10-15 Tom Tromey <tromey@redhat.com>
1220 Dodji Seketeli <dodji@redhat.com>
1222 * doc/cppopts.texi: Document -fdebug-cpp.
1223 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1225 2011-10-15 Tom Tromey <tromey@redhat.com>
1226 Dodji Seketeli <dodji@redhat.com>
1228 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1230 * diagnostic.c (diagnostic_report_current_module): Add a location
1231 parameter to the function definition. Use it instead of
1232 input_location. Resolve the virtual location rather than just
1233 looking up its map and risking to touch a resulting macro map.
1234 (default_diagnostic_starter): Pass the relevant diagnostic
1235 location to diagnostic_report_current_module.
1236 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1237 (virt_loc_aware_diagnostic_finalizer): Likewise.
1238 (diagnostic_report_current_function): Pass the
1239 relevant location to diagnostic_report_current_module.
1240 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1242 * toplev.c (general_init): By default, use the new
1243 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1244 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1246 2011-10-15 Tom Tromey <tromey@redhat.com>
1247 Dodji Seketeli <dodji@redhat.com>
1249 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1250 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1251 preprocessor related options.
1253 2011-10-15 Tom Tromey <tromey@redhat>
1254 Dodji Seketeli <dodji@redhat.com>
1256 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1257 (LOCATION_COLUMN): New accessor
1258 (in_system_header_at): Use linemap_location_in_system_header_p.
1259 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1260 touching the internals of struct line_map. Use the public API instead.
1261 (diagnostic_report_diagnostic): Don't use relational operator '<'
1262 on virtual locations. Use linemap_location_before_p instead.
1263 * input.c (expand_location): Adjust to expand to the tokens'
1264 spelling location when macro location tracking is on.
1267 2011-10-08 Andi Kleen <ak@linux.intel.com>
1269 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1271 2011-10-13 Andi Kleen <ak@linux.intel.com>
1273 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1275 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1277 PR tree-optimization/50727
1278 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1279 DEF_STMT to the list of statements to be replaced by the
1282 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1284 PR rtl-optimization/50615
1285 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1287 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1289 PR tree-optimization/50596
1290 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1291 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1292 vect_recog_bool_pattern.
1293 (check_bool_pattern, adjust_bool_pattern_cast,
1294 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1296 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1298 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1299 treat the first load of the node as the first element in its
1301 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1302 necessary and possible.
1303 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1304 in basic blocks. Keep all the loads for further permutation check.
1305 Use the new argument to determine if there is a permutation. Update
1306 the recursive calls.
1307 (vect_supported_load_permutation_p): Allow subchains of interleaving
1308 chains in basic block vectorization.
1309 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1310 Check load permutation based on the new parameter.
1311 (vect_schedule_slp_instance): Don't start from the first element in
1312 interleaving chain unless the loads are permuted.
1314 2011-10-15 Jan Hubicka <jh@suse.cz>
1318 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1319 after function body.
1321 2011-10-15 Richard Henderson <rth@redhat.com>
1323 * tree-vect-slp.c: Include langhooks.h.
1324 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1325 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1326 mask creation for VEC_PERM_EXPR.
1327 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1329 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1330 * Makefile.in (tree-vect-slp.o): Update dependency.
1331 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1333 2011-10-15 Alan Modra <amodra@gmail.com>
1336 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1337 HAVE_simple_return test.
1339 2011-10-15 Alan Modra <amodra@gmail.com>
1341 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1342 doing so is likely to kill a shrink-wrapping opportunity.
1344 PR rtl-optimization/49941
1345 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1347 * rtl.h (set_return_jump_label): Declare.
1348 * function.c (set_return_jump_label): New function, extracted..
1349 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1350 another instance to set return jump_label.
1351 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1352 * reorg.c (find_end_label): Likewise.
1354 2011-10-14 David S. Miller <davem@davemloft.net>
1356 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1357 with a more complete cpp test.
1358 * config/sparc/linux64.h: Likewise.
1359 * config/sparc/linux.h: Likewise.
1360 * config/sparc/sparc.opt (sparc_debug): New target variable.
1361 (mdebug): New target option.
1362 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1363 TARGET_DEBUG_OPTIONS): New defines.
1364 * config/sparc/sparc.c (debug_target_flag_bits,
1365 debug_target_flags): New functions.
1366 (sparc_option_override): Add name strings back to cpu_table[].
1367 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1368 out the target flags before and after override processing as well
1369 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1372 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1375 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1376 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1377 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1378 and instruction commutative.
1379 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1380 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1381 tstsi_t_zero_extract_subreg_xor_little,
1382 tstsi_t_zero_extract_subreg_xor_big): New insns.
1383 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1385 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1387 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1390 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1391 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1393 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1395 * invoke.texi (AVR Options): Avoid \leq{}.
1397 2011-10-14 Kai Tietz <ktietz@redhat.com>
1399 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1400 transformation the operands have compatible types.
1402 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1404 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1405 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1406 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1407 mode iterator and any_extend code iterator.
1408 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1409 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1410 also for TARGET_SSE4_1 using pmuldq insn.
1411 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1412 (sse2_sse4_1): New code attr.
1413 (udot_prodv4si): Macroize using any_extend code iterator.
1414 (<s>dot_prodv8si): New expander.
1416 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1418 * config/i386/i386.c (atom_cost): Changed cost for loading
1419 QImode using movzbl.
1421 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1423 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1424 change on October 11th, 2011.
1426 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1428 * config/i386/sse.md (vec_interleave_high<mode>,
1429 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1430 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1431 (ix86_expand_vec_perm_builtin_1): Call it.
1433 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1435 Fix thinko from r179765
1436 * config/avr/avr.c (avr_option_override): Don't override
1437 flag_omit_frame_pointer if not actually needed.
1439 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1442 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1444 * config/avr/avr.opt (-mstrict-X): New option.
1445 (avr_strict_X): New variable reflecting -mstrict-X.
1446 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1447 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1448 (avr_legitimate_address_p): Pass outer_code to
1449 avr_reg_ok_for_addr_p and use that function in case PLUS.
1450 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1451 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1452 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1454 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1456 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1459 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1460 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1461 Use <sseinsnmode> instead of TI in mode attr.
1463 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1465 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1466 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1467 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1468 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1470 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1472 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1473 (arm_output_strex): Support strexd.
1474 (arm_output_it): New helper to output it in Thumb2 mode only.
1475 (arm_output_sync_loop): Support DI mode. Change comment to
1476 not support const_int.
1477 (arm_expand_sync): Support DI mode.
1478 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1480 * config/arm/iterators.md (NARROW): move from sync.md.
1481 (QHSD): New iterator for all current ARM integer modes.
1482 (SIDI): New iterator for SI and DI modes only.
1483 * config/arm/sync.md (sync_predtab): New mode_attr.
1484 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1485 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1486 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1487 (sync_nandsi): Fold into sync_nand<mode>.
1488 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1489 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1490 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1491 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1492 (sync_compare_and_swap<mode>): Support SI & DI.
1493 (sync_lock_test_and_set<mode>): Likewise.
1494 (sync_<sync_optab><mode>): Likewise.
1495 (sync_nand<mode>): Likewise.
1496 (sync_new_<sync_optab><mode>): Likewise.
1497 (sync_new_nand<mode>): Likewise.
1498 (sync_old_<sync_optab><mode>): Likewise.
1499 (sync_old_nand<mode>): Likewise.
1500 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1501 (arm_sync_lock_test_and_setsi): Likewise.
1502 (arm_sync_new_<sync_optab>si): Likewise.
1503 (arm_sync_new_nandsi): Likewise.
1504 (arm_sync_old_<sync_optab>si): Likewise.
1505 (arm_sync_old_nandsi): Likewise.
1506 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1507 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1508 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1509 (arm_sync_new_nand<mode> NARROW): Likewise.
1510 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1511 (arm_sync_old_nand<mode> NARROW): Likewise.
1513 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1516 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1518 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1520 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1522 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1524 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1526 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1528 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1529 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1531 2011-10-14 Richard Guenther <rguenther@suse.de>
1533 PR tree-optimization/50723
1534 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1536 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1538 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1541 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1544 * doc/invoke.texi ([Wformat-zero-length]): Update.
1546 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1549 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1550 build for powerpc targets. (darwin_patch_builtins): Only build for
1553 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1555 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1556 (avx_cvtdq2pd256_2): ... this.
1557 (sseunpackfltmode): New mode attr.
1558 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1559 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1560 using VI2_AVX2 iterator.
1561 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1563 2011-10-13 David S. Miller <davem@davemloft.net>
1565 * config/sparc/sparc.md (plusminus): New code iterator.
1566 (plusminus_insn): New code attr.
1567 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1568 using plusminus and plusminus_insn.
1569 (fpadd64_vis, fpsub64_vis): Likewise.
1571 2011-10-13 Richard Henderson <rth@redhat.com>
1573 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1574 * genopinit.c (optabs): Add vec_perm_const.
1575 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1576 Reject non-vector modes. Allow fallback to byte permutation.
1577 (expand_vec_perm_expr_1): Split out from ...
1578 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1579 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1580 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1582 2011-10-13 Richard Henderson <rth@redhat.com>
1584 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1586 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1588 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1589 * config/i386/i386-protos.h: Update.
1590 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1591 (vec_perm_const<VEC_PERM_CONST>): New expander.
1593 * optabs.c (expand_vector_broadcast): New.
1594 (expand_binop): Expand scalar shifts of vectors to vector shifts
1595 of vectors, if the former isn't supported.
1596 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1597 here; always simplify to scalar shift of vector if possible.
1599 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1600 test for vector splat.
1602 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1604 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1606 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1607 Richard Guenther <rguenther@suse.de>
1609 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1610 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1612 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1614 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1615 * config/i386/i386.c (ix86_build_const_vector): Handle
1616 also V32QI, V16QI, V16HI and V8HI modes.
1617 (emit_reduc_half): New function.
1618 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1619 Use emit_reduc_half helper function.
1621 2011-10-13 Lawrence Crowl <crowl@google.com>
1622 Diego Novillo <dnovillo@google.com>
1624 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1625 (input_function): ... here.
1626 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1627 (output_function): ... here.
1629 2011-10-13 Gabriel Charette <gchare@google.com>
1630 Diego Novillo <dnovillo@google.com>
1632 * streamer-hooks.h (struct streamer_hooks): Add hooks
1633 input_location and output_location.
1634 * lto-streamer-in.c (lto_input_location): Use
1635 streamer_hooks.input_location, if set.
1636 * lto-streamer-out.c (lto_output_location): Use
1637 streamer_hooks.output_location, if set.
1639 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1641 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1642 * config/sparc/sparc.opt (mfix-at697f): New option.
1643 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1644 (sparc_reorg): New function.
1646 2011-10-13 Richard Guenther <rguenther@suse.de>
1648 PR tree-optimization/50712
1649 * ipa-split.c (split_function): Always re-gimplify parameters
1650 when they are not gimple vals before passing them. Properly
1651 check for type compatibility.
1653 2011-10-13 Tom de Vries <tom@codesourcery.com>
1655 * function.c (gimplify_parameters): Set number of arguments of call to
1656 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1658 2011-10-13 Tom de Vries <tom@codesourcery.com>
1660 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1661 for static const strings.
1662 * varasm.c (build_constant_desc): Generate the memory location of the
1663 constant using gen_const_mem.
1665 2011-10-13 Richard Guenther <rguenther@suse.de>
1667 PR tree-optimization/50698
1668 * tree-data-ref.c (split_constant_offset_1): Also process
1671 2011-10-12 David S. Miller <davem@davemloft.net>
1673 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1674 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1676 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1678 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1679 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1680 Reimplement as unspecs and remove inaccurate comments.
1681 (vis3_shift_patname): New code attr.
1682 (<vis3_shift_insn><vbits>_vis): Rename to
1683 "v<vis3_shift_patname><mode>3".
1684 (vis3_addsub_ss_patname): New code attr.
1685 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1686 "<vis3_addsub_ss_patname><mode>3".
1687 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1688 accommodate pattern name changes.
1690 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1691 to zero when assembler lacks support for such instructions.
1692 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1693 and MASK_FMAF in defaults when assembler lacks necessary support.
1695 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1697 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1698 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1699 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1700 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1701 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1703 * config/i386/sse.md (vec_avx2): New mode_attr.
1704 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1705 (mul<mode>3): ... this.
1707 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1708 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1709 V16QImode and V32QImode for TARGET_AVX2.
1710 (MAX_VECT_LEN): Increase to 32.
1711 (expand_vec_perm_blend): Add support for 32-byte integer
1712 vectors with TARGET_AVX2.
1713 (valid_perm_using_mode_p): New function.
1714 (expand_vec_perm_pshufb): Add support for 32-byte integer
1715 vectors with TARGET_AVX2.
1716 (expand_vec_perm_vpshufb2_vpermq): New function.
1717 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1718 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1720 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1721 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1722 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1723 32-byte integer vector modes.
1724 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1725 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1726 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1728 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1729 match_dup, instead add 4 new operands and require they have
1730 right cross-lane values.
1731 (avx2_permv4di): Change into define_expand.
1732 (avx2_permv4di_1): New instruction.
1733 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1734 for "xm" constrained operand.
1735 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1737 * config/i386/sse.md (avx2_gathersi<mode>,
1738 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1739 match_scratch, change memory_operand to register_operand,
1740 add (mem:BLK (scratch)) use.
1741 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1742 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1743 add earlyclobber to the output operand and match_scratch,
1744 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1745 Use %p6 instead of %c6 in the pattern.
1746 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1747 operand 2 being a Pmode register_operand instead of memory_operand.
1749 2011-10-12 Kai Tietz <ktietz@redhat.com>
1751 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1753 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1755 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1757 2011-10-12 Richard Guenther <rguenther@suse.de>
1759 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1760 of the first store we visit in a basic-block.
1761 (get_continuation_for_phi): Search for a candidate VUSE that
1762 might dominates all others. Do pairwise disambiguation against
1765 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1767 PR tree-optimization/50189
1768 * tree-vrp.c (extract_range_from_assert): Use the type of
1769 the variable, not the limit.
1771 2011-10-12 Richard Guenther <rguenther@suse.de>
1773 PR tree-optimization/50700
1774 * tree-object-size.c (addr_object_size): Simplify and treat
1775 MEM_REF bases consistently.
1777 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1779 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1780 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
1781 prepare_shrink_wrap, then recompute bb_active_p for the last block.
1783 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1786 * convert.c (convert_to_integer): Do not narrow operands of
1787 pointer subtraction.
1789 2011-10-12 Nick Clifton <nickc@redhat.com>
1791 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1792 emit a .eabi_attribute assembler directive, possibly with a
1794 * config/arm/arm.c (arm_file_start): Use the new macro.
1795 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1797 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1800 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1801 (*call_insn): Rename to call_insn.
1802 (*call_value_insn): Rename to call_value_insn.
1803 * config/avr/avr.c (avr_2word_insn_p): New static function.
1804 (jump_over_one_insn_p): Use it.
1806 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1808 * expr.h (copy_blkmode_to_reg): Declare.
1809 * expr.c (copy_blkmode_to_reg): New function.
1810 (expand_assignment): Don't expand register RESULT_DECLs before
1811 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1812 RESULT_DECL register.
1813 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1814 * stmt.c (expand_return): Move BLKmode-to-register code into
1815 copy_blkmode_to_reg.
1817 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1820 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1821 (mov<F:mode>cc): Likewise.
1823 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1825 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1827 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1829 * tree.h (built_in_decls): Delete old interface with two parallel
1830 arrays to hold standard builtin declarations, and replace it with
1831 a function based interface that can support creating builtins on
1832 the fly in the future. Change all uses, and poison the old
1833 names. Make sure 0 is not a legitimate builtin index.
1834 (implicit_built_in_decls): Ditto.
1835 (built_in_info): Ditto.
1836 (BUILTIN_VALID_P): Ditto.
1837 (builtin_decl_explicit): Ditto.
1838 (builtin_decl_implicit): Ditto.
1839 (set_builtin_decl): Ditto.
1840 (set_builtin_decl_implicit_p): Ditto.
1841 (builtin_decl_explicit_p): Ditto.
1842 (builtin_decl_implicit_p): Ditto.
1843 * tree-complex.c (expand_complex_libcall): Ditto.
1844 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1845 * tree-ssa-strlen.c (get_string_length): Ditto.
1846 (handle_builtin_strcpy): Ditto.
1847 (handle_builtin_strcat): Ditto.
1848 * tree.c (iterative_hash_expr): Ditto.
1849 (local_define_builtin): Ditto.
1850 (build_common_builtin_nodes): Ditto.
1851 * builtins.c (built_in_decls): Ditto.
1852 (implicit_built_in_decls): Ditto.
1853 (built_in_info): Ditto
1854 (expand_builtin_classify_type): Ditto.
1855 (mathfn_built_in_1): Ditto.
1856 (expand_builtin_cexpi): Ditto.
1857 (expand_builtin_mempcpy_args): Ditto.
1858 (expand_builtin_stpcpy): Ditto.
1859 (gimplify_va_arg_expr): Ditto.
1860 (expand_builtin_sync_operation): Ditto.
1861 (build_builtin_expect_predicate): Ditto.
1862 (fold_builtin_memory_op): Ditto.
1863 (fold_builtin_strcpy): Ditto.
1864 (fold_builtin_stpcpy): Ditto.
1865 (fold_builtin_strncpy): Ditto.
1866 (fold_builtin_interclass_mathfn): Ditto.
1867 (fold_builtin_classify): Ditto.
1868 (fold_builtin_2): Ditto.
1869 (fold_builtin_strstr): Ditto.
1870 (fold_builtin_strrchr): Ditto.
1871 (fold_builtin_strpbrk): Ditto.
1872 (fold_builtin_strcat): Ditto.
1873 (fold_builtin_strncat): Ditto.
1874 (fold_builtin_strcspn): Ditto.
1875 (fold_builtin_fputs): Ditto.
1876 (fold_builtin_sprintf): Ditto.
1877 (fold_builtin_snprintf): Ditto.
1878 (expand_builtin_memory_chk): Ditto.
1879 (fold_builtin_memory_chk): Ditto.
1880 (fold_builtin_stxcpy_chk): Ditto.
1881 (fold_builtin_strncpy_chk): Ditto.
1882 (fold_builtin_strcat_chk): Ditto.
1883 (fold_builtin_strncat_chk): Ditto.
1884 (fold_builtin_sprintf_chk_1): Ditto.
1885 (fold_builtin_snprintf_chk_1): Ditto.
1886 (fold_builtin_printf): Ditto.
1887 (fold_builtin_fprintf): Ditto.
1888 (fold_call_stmt): Ditto.
1889 (set_builtin_user_assembler_name): Ditto.
1890 * tree-emutls.c (emutls_common_1): Ditto.
1891 * omp-low.c (scan_omp): Ditto.
1892 (lower_rec_input_clauses): Ditto.
1893 (lower_reduction_clauses): Ditto.
1894 (expand_parallel_call): Ditto.
1895 (expand_task_call): Ditto.
1896 (maybe_catch_exception): Ditto.
1897 (optimize_omp_library_calls): Ditto.
1898 (expand_omp_for_generic): Ditto.
1899 (expand_omp_for_static_nochunk): Ditto.
1900 (expand_omp_for_static_chunk): Ditto.
1901 (expand_omp_sections): Ditto.
1902 (expand_omp_atomic_fetch_op): Ditto.
1903 (expand_omp_atomic_pipeline): Ditto.
1904 (expand_omp_atomic_mutex): Ditto.
1905 (lower_omp_single_simple): Ditto.
1906 (lower_omp_single_copy): Ditto.
1907 (lower_omp_master): Ditto.
1908 (lower_omp_ordered): Ditto.
1909 (lower_omp_critical): Ditto.
1910 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1911 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1912 (BUILT_IN_NONE): Ditto.
1913 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1914 * gimple-low.c (lower_function_body): Ditto.
1915 (lower_builtin_setjmp): Ditto.
1916 * c-decl.c (merge_decls): Ditto.
1917 * tree-eh.c (lower_resx): Ditto.
1918 (lower_resx): Ditto.
1919 (lower_eh_dispatch): Ditto.
1920 * function (gimplify_parameters): Ditto.
1921 * c-typeck.c (build_function_call_vec): Ditto.
1922 * gimplify.c (build_stack_save_restore): Ditto.
1923 (gimplify_vla_decl): Ditto.
1924 (gimplify_modify_expr_to_memcpy): Ditto.
1925 (gimplify_modify_expr_to_memset): Ditto.
1926 (gimplify_variable_sized_compare): Ditto.
1927 (gimplify_function_tree): Ditto.
1928 * calls.c (emit_call_1): Ditto.
1929 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1930 * tree-nested.c (convert_nl_goto_reference): Ditto.
1931 (convert_tramp_reference_op): Ditto.
1932 (finalize_nesting_tree_1): Ditto.
1933 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1934 (tree_ssa_prefetch_arrays): Ditto.
1935 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1936 * system.h (built_in_decls): Ditto.
1937 (implicit_built_in_decls): Ditto.
1938 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1939 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1940 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1941 (ix86_veclibabi_svml): Ditto.
1942 (ix86_veclibabi_acml): Ditto.
1943 * config/vms/vms.c (vms_patch_builtins): Ditto.
1944 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1945 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1946 (rs6000_builtin_vectorized_libmass): Ditto.
1947 (rs6000_init_builtins): Ditto.
1948 * config/darwin.c (darwin_override_options): Ditto.
1949 (darwin_patch_builtin): Ditto.
1950 (darwin_rename_builtins): Ditto.
1951 * config/pa/pa.c (pa_init_builtins): Ditto.
1953 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1955 * tree.h (copy_ref_info): Expose existing function.
1956 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1957 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1959 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1961 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1963 (avr_regno_mode_code_ok_for_base_p): New prototype.
1964 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1965 (REGNO_OK_FOR_BASE_P): Remove.
1966 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1967 (REG_OK_FOR_BASE_STRICT_P): Remove.
1968 (MODE_CODE_BASE_REG_CLASS): New define.
1969 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1970 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1971 (avr_regno_mode_code_ok_for_base_p): New function.
1972 (avr_reg_ok_for_addr_p): New static function.
1973 (avr_legitimate_address_p): Use it. Beautify.
1975 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1978 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1979 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1980 avr_out_plus for all CONST_INT addends.
1981 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1982 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1984 (avr_out_plus_1): Change prototype and report effect on cc0.
1985 (avr_out_plus): Ditto.
1986 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1988 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1990 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1993 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1995 * doc/invoke.texi: Document new warning.
1996 * common.opt (Wvector-operation-performance): Define new warning.
1997 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1999 (exapnd_vector_parallel): Warn about expanded vector operation.
2000 (lower_vec_shuffle): Warn about expanded vector operation.
2001 * c-typeck.c (c_build_vec_perm_expr): Store correct location
2002 when creating VEC_PERM_EXPR.
2004 2011-10-11 Richard Guenther <rguenther@suse.de>
2006 PR tree-optimization/50204
2007 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
2008 two argument handling from ...
2009 (get_continuation_for_phi): ... here. Handle arbitrary number
2012 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
2014 * modulo-sched.c: Fix comment typo. Mention the possibility
2015 of using scheduling windows of II+1 cycles.
2017 2011-10-11 Tristan Gingold <gingold@adacore.com>
2019 * doc/invoke.texi (C Dialect Options): Document
2020 -fallow-parameterless-variadic-functions.
2021 * c-parser.c (c_parser_parms_list_declarator): Handle it.
2023 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2025 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
2026 to 0 if frame pointer is needed for unwinding.
2028 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
2031 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
2032 optab_index to enum direct_optab_index.
2033 (vec_perm_optab): Update.
2035 2011-10-10 Anatoly Sokolov <aesok@post.ru>
2037 * config/cris/cris.c (cris_preferred_reload_class): New function.
2038 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2039 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
2041 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2043 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
2045 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
2046 (*tablejump_enh, *tablejump): Remove insns.
2047 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
2048 EIJMP for indirect jump. Use LPM Z+ where available.
2050 2011-10-10 Richard Henderson <rth@redhat.com>
2052 * doc/md.texi (vec_perm_const): Fix typo in cindex.
2054 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
2055 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2057 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2059 2011-10-10 Richard Guenther <rguenther@suse.de>
2062 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2063 mark symbols for renaming. Append the VUSE to all statements
2064 that possibly can have one.
2066 2011-10-10 Richard Guenther <rguenther@suse.de>
2068 * ipa-split.c (pass_split_functions): Add verification TODOs.
2069 (pass_feedback_split_functions): Likewise.
2071 2011-10-10 Richard Guenther <rguenther@suse.de>
2074 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2075 only when optimizing.
2077 2011-10-10 Nick Clifton <nickc@redhat.com>
2080 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2081 df_get_live_out instead of accessing the bitmaps directly.
2082 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2083 df_live_add_problem and df_analyze.
2085 2011-10-10 Michael Matz <matz@suse.de>
2088 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2090 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2092 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2093 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2094 (node_sched_params): Remove first_reg_move and nreg_moves.
2095 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2096 (update_node_sched_params): Move up file.
2097 (print_node_sched_params): Print the stage. Don't dump info related
2098 to first_reg_move and nreg_moves.
2099 (set_columns_for_row): New function.
2100 (set_columns_for_ps): Move up file and use set_columns_for_row.
2101 (schedule_reg_move): New function.
2102 (schedule_reg_moves): Call extend_node_sched_params and
2103 schedule_reg_move. Extend size of uses bitmap. Initialize
2104 num_consecutive_stages. Return false if a move could not be
2106 (apply_reg_moves): Don't emit moves here.
2107 (permute_partial_schedule): Handle register moves.
2108 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2109 to the same stage-count test as ddg nodes.
2110 (generate_prolog_epilog): Update calls accordingly.
2111 (sms_schedule): Allow move-scheduling to add a new first stage.
2113 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2115 * modulo-sched.c (ps_insn): Adjust comment.
2116 (ps_reg_move_info): New structure.
2117 (partial_schedule): Add reg_moves field.
2118 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2119 (node_sched_params): Turn first_reg_move into an identifier.
2120 (ps_reg_move): New function.
2121 (ps_rtl_insn): Cope with register moves.
2122 (ps_first_note): Adjust comment and assert that the instruction
2123 isn't a register move.
2124 (node_sched_params): Replace with...
2125 (node_sched_param_vec): ...this vector.
2126 (set_node_sched_params): Adjust accordingly.
2127 (print_node_sched_params): Take a partial schedule instead of a ddg.
2128 Use ps_rtl_insn and ps_reg_move.
2129 (generate_reg_moves): Rename to...
2130 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2131 move in the partial schedule, but don't emit it here. Don't perform
2132 register substitutions here either.
2133 (apply_reg_moves): New function.
2134 (duplicate_insns_of_cycles): Use register indices directly,
2135 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2136 (sms_schedule): Call schedule_reg_moves before committing to
2137 a partial schedule. Try the next ii if the schedule fails.
2138 Use apply_reg_moves instead of generate_reg_moves. Adjust
2139 call to print_node_sched_params. Free node_sched_param_vec
2140 instead of node_sched_params.
2141 (create_partial_schedule): Initialize reg_moves.
2142 (free_partial_schedule): Free reg_moves.
2144 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2146 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2147 (SCHED_ASAP): Replace with..
2148 (NODE_ASAP): ...this macro.
2149 (SCHED_PARAMS): New macro.
2150 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2151 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2152 (node_sched_params): Remove asap.
2153 (ps_rtl_insn, ps_first_note): New functions.
2154 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2156 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2157 (generate_reg_moves): Pass ids to the SCHED_* macros.
2158 (update_node_sched_params): Take a ps insn identifier rather than
2159 a node as parameter. Use ps_rtl_insn.
2160 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2161 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2162 (optimize_sc): Update for above field and SCHED_* macro changes.
2163 Update calls to try_scheduling_node_in_cycle and
2164 update_node_sched_params.
2165 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2166 macro changes. Use ps_rtl_insn and ps_first_note.
2167 (sms_schedule): Pass ids to the SCHED_* macros.
2168 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2169 Use NODE_ASAP instead of SCHED_ASAP.
2170 (try_scheduling_node_in_cycle): Remove node parameter. Update
2171 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2172 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2173 (ps_insert_empty_row): Adjust for above field changes.
2174 (compute_split_row): Use ids rather than nodes.
2175 (verify_partial_schedule): Adjust for above field changes.
2176 (print_partial_schedule): Use ps_rtl_insn.
2177 (create_ps_insn): Take an id rather than a node.
2178 (ps_insn_find_column): Adjust for above field changes.
2180 (ps_insn_advance_column): Adjust for above field changes.
2181 (add_node_to_ps): Remove node parameter. Update call to
2183 (ps_has_conflicts): Use ps_rtl_insn.
2184 (ps_add_node_check_conflicts): Replace node parameter than an id.
2186 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2188 * modulo-sched.c (undo_replace_buff_elem): Delete.
2189 (generate_reg_moves): Don't build and return an undo list.
2190 (free_undo_replace_buff): Delete.
2191 (sms_schedule): Adjust call to generate_reg_moves.
2192 Don't call free_undo_replace_buff.
2194 2011-10-10 Matthias Klose <doko@ubuntu.com>
2196 * common/config/m32c: Remove empty directory.
2198 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2200 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2202 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2205 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2206 atmega164a to 0x100.
2208 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2210 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2211 the replacement if the conversion to the LHS type is not useless.
2213 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2215 PR tree-optimization/50635
2216 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2217 DEF_STMT to the list of statements to be replaced by the
2219 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2221 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2223 * system.h: Commit forgotten hunk in previous patch.
2224 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2226 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2229 * doc/objc.texi (Garbage Collection): Updated example to protect
2230 +initialize against execution in subclasses.
2232 2011-10-07 Richard Henderson <rth@redhat.com>
2234 * doc/extend.texi (__builtin_shuffle): Improve the description to
2235 include the modulus of the selector. Mention OpenCL.
2236 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2238 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2239 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2240 * c-typeck.c (c_build_vec_perm_expr): Rename from
2241 c_build_vec_shuffle_expr. Update for name changes.
2242 * optabs.c (expand_vec_perm_expr_p): Rename from
2243 expand_vec_shuffle_expr_p.
2244 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2245 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2246 (vec_perm_optab): Rename from vshuffle_optab.
2247 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2248 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2249 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2251 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2252 ix86_expand_vshuffle.
2253 * config/i386/i386-protos.h: Update.
2254 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2255 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2257 2011-10-07 Richard Henderson <rth@redhat.com>
2259 * config/i386/predicates.md (avx2_pblendw_operand): New.
2260 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2261 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2263 2011-10-07 Richard Henderson <rth@redhat.com>
2265 * config/i386/i386.c (bdesc_args): Update code for
2266 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2267 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2268 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2269 * config/i386/sse.md (mode iterator V16): Add V2TI.
2270 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2271 (mode attr ssse3_avx2): Add V2TI.
2272 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2274 2011-10-07 David S. Miller <davem@davemloft.net>
2277 * configure.ac: Add .register directives to VIS3 test.
2278 * configure: Regenerate.
2280 2011-10-07 Richard Henderson <rth@redhat.com>
2282 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2284 2011-10-07 Richard Henderson <rth@redhat.com>
2287 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2289 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2291 * config/arm/predicates.md (shift_amount_operand): Remove constant
2293 (shift_operator): Check range of constants for all shift operators.
2295 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2297 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2298 Load GOT pointer for non-pic builds.
2299 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2300 (s390_emit_call): Likewise.
2302 2011-10-07 Tom de Vries <tom@codesourcery.com>
2305 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2306 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2308 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2309 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2310 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2311 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2312 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2313 BUILT_IN_ALLOCA_WITH_ALIGN.
2314 (fold_builtin_alloca_for_var): Rename to ...
2315 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2316 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2317 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2318 fold_builtin_alloca_with_align.
2319 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2320 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2322 * ipa-pure-const.c (special_builtin_state): Handle
2323 BUILT_IN_ALLOCA_WITH_ALIGN.
2324 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2325 (call_may_clobber_ref_p_1): Same.
2326 * function.c (gimplify_parameters): Lower vla to
2327 BUILT_IN_ALLOCA_WITH_ALIGN.
2328 * gimplify.c (gimplify_vla_decl): Same.
2329 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2330 * tree-mudflap.c (mf_xform_statements): Same.
2331 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2332 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2333 * varasm.c (incorporeal_function_p): Same.
2334 * tree-object-size.c (alloc_object_size): Same.
2335 * gimple.c (gimple_build_call_from_tree): Same.
2337 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2339 * function.c (frame_required_for_rtx): Remove function.
2340 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2341 changed. Compute a set of mentioned registers and compare against
2342 the new arg rather than calling frame_required_for_rtx.
2343 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2344 reg set. Convert the unconverted_simple_returns mechanism to store
2345 jump insns rather than their basic blocks. Also check the
2346 orig_entry_edge destination for new blocks.
2348 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2350 PR tree-optimization/50650
2351 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2352 call vect_is_simple_cond here, instead fail if cond_expr isn't
2353 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2354 for cond_expr's first operand.
2355 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2356 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2358 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2360 * config/s390/s390.md (DWH, dwh): New mode macros.
2361 ("umulsidi3"): Extend to support "umulditi3" as well.
2363 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2364 H.J. Lu <hongjiu.lu@intel.com>
2367 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2368 integer PLUS RTX to a register to improve address combine.
2370 2011-10-06 Richard Henderson <rth@redhat.com>
2372 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2373 parameter; use it to decide whether to merge two notes.
2374 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2375 for the deallocation case as well.
2377 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2379 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2380 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2381 * doc/tm.texi: Regenerate.
2382 * target.def (output_addr_const_extra): Use
2383 hook_bool_FILEptr_rtx_false.
2384 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2385 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2386 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2387 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2389 2011-10-06 David S. Miller <davem@davemloft.net>
2391 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2392 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2393 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2394 (*popcount<mode>_sp64): Split up into...
2395 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2396 SImode case use truncate.
2397 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2398 subtract so the compiler can optimize it.
2399 (SIDI): Remove unused mode iterator.
2401 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2403 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2404 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2406 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2408 PR tree-optimization/50596
2409 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2410 (NUM_PATTERNS): Change to 6.
2411 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2413 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2414 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2415 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2416 if it is already set.
2417 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2418 COND_EXPR in pattern stmts.
2419 (vect_is_simple_cond): No longer static.
2421 2001-10-06 Richard Henderson <rth@redhat.com>
2423 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2424 * config/i386/sse.md (sseshuffint): Remove.
2425 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2426 (VSHUFFLE_AVX2): New mode iterator.
2427 (vshuffle<mode>): Use it.
2428 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2430 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2431 for vector_all_ones_operand.
2432 (ix86_expand_int_vcond): Distinguish between comparison mode
2433 and data mode. Allow them to differ.
2434 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2436 2001-10-06 Richard Henderson <rth@redhat.com>
2438 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2439 mask operand. Tidy the code.
2441 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2443 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2444 vect_recog_func_ptr typedef for the first argument.
2445 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2446 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2448 PR tree-optimization/49279
2449 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2451 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2452 restrict propagation.
2453 * tree-ssa.c (useless_type_conversion_p): Don't return false
2454 if TYPE_RESTRICT differs.
2456 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2458 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2459 of unconverted simple return blocks rather than trying to
2460 recompute them later based on bb_flags bitmap tests.
2462 2011-10-06 Michael Matz <matz@suse.de>
2464 * tree-flow.h (get_var_ann): Don't declare.
2465 * tree-flow-inline.h (get_var_ann): Remove.
2466 (set_is_used): Use var_ann, not get_var_ann.
2467 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2468 * tree-profile.c (gimple_gen_edge_profiler): Call
2469 find_referenced_var_in.
2470 (gimple_gen_interval_profiler): Ditto.
2471 (gimple_gen_pow2_profiler): Ditto.
2472 (gimple_gen_one_value_profiler): Ditto.
2473 (gimple_gen_average_profiler): Ditto.
2474 (gimple_gen_ior_profiler): Ditto.
2475 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2476 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2477 * tree-mudflap.c (execute_mudflap_function_ops): Call
2480 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2482 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2483 don't set SSA_NAME_DEF_STMT that has been already set by
2484 gimple_build_assign_with_ops.
2485 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2486 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2489 * tree.h (avoid_folding_inline_builtin): New prototype.
2490 * builtins.c (avoid_folding_inline_builtin): No longer static.
2491 * gimple-fold.c (gimple_fold_builtin): Give up if
2492 avoid_folding_inline_builtin returns true.
2494 2011-10-06 Richard Guenther <rguenther@suse.de>
2496 * tree-vect-generic.c (vector_element): Look at previous
2499 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2502 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2503 __powerpc__, __PPC__, __unix__.
2505 2011-10-06 Michael Matz <matz@suse.de>
2507 * i386/i386.opt (recip_mask, recip_mask_explicit,
2508 x_recip_mask_explicit): New variables and cl_target member.
2509 (mrecip=): New option.
2510 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2511 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2512 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2513 TARGET_RECIP_VEC_SQRT): New tests.
2514 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2515 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2516 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2517 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2518 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2519 for -mrecip and -mrecip=options.
2520 (ix86_function_specific_save): Save recip_mask_explicit.
2521 (ix86_function_specific_restore): Restore recip_mask_explicit.
2523 * doc/invoke.texi (ix86 Options): Document the new option.
2525 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2528 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2530 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2533 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2534 output of a previous pass through legitimize_reload_address.
2535 Do not attempt to optimize addresses if the base register is
2536 equivalent to a constant.
2538 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2540 * function.c (thread_prologue_and_epilogue_insns): Mark
2541 last_bb_active as possibly unused. It is unused for targets which
2542 do neither have "return" nor "simple_return" expanders.
2544 2011-10-06 Richard Guenther <rguenther@suse.de>
2546 * fold-const.c (fold_ternary_loc): Also fold non-constant
2547 vector CONSTRUCTORs. Make more efficient.
2548 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2549 (cprop_into_stmt): Don't propagate into virtual operands.
2550 (optimize_stmt): Really dump original statement.
2552 2011-10-06 Nick Clifton <nickc@redhat.com>
2554 * config/rx/rx.md (smin3): Revert previous delta.
2556 2011-10-06 Richard Guenther <rguenther@suse.de>
2558 PR tree-optimization/38884
2559 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2560 reads from aggregate SSA names.
2562 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2564 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2565 argument, truncate it at the beginning instead of allocating there
2566 and freeing at the end.
2567 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2568 pass its address to vect_pattern_recog_1.
2570 2011-10-05 David S. Miller <davem@davemloft.net>
2572 * config/sparc/sparc.opt (POPC): New option.
2573 * doc/invoke.texi: Document it.
2574 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2575 default on Niagara-2 and later.
2576 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2577 * config/sparc/sparc.md (SIDI): New mode iterator.
2578 (ffsdi2): Delete commented out pattern and comments.
2579 (popcount<mode>2, clz<mode>2): New expanders.
2580 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2581 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2583 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2586 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2587 (C_EXPR_APPEND): New macro.
2588 * c-parser.c (c_parser_get_builtin_args): Preserve
2589 original_tree_code of c_expr structure.
2590 (c_parser_postfix_expression): Adjust to the new function.
2592 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2594 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2595 if profiling after the prologue.
2597 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2599 PR tree-optimization/50613
2600 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2601 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2602 and if it is neither that not SSA_NAME, give up.
2604 2011-10-05 Richard Henderson <rth@redhat.com>
2606 * tree-vect-generic.c (vector_element): Never fail. Use
2607 build_zero_cst. Tidy up type references.
2608 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2609 code duplication. Do update_stmt here ...
2610 (expand_vector_operations_1): ... not here.
2612 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2613 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2614 duplication. Handle V2DI without SSE4.1.
2615 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2616 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2618 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2620 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2621 of "found". Simplify return value calculation.
2622 (distance_agu_use): Ditto.
2624 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2627 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2628 if the function was not shrink-wrapped.
2629 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2631 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2632 shrink_wrapped flag is set even if there is no dump file.
2634 2011-10-05 DJ Delorie <dj@redhat.com>
2635 Nick Clifton <nickc@redhat.com>
2637 * config/rx/rx.opt (mpid): Define.
2638 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2639 (MULTILIB_DIRNAMES): Add pid.
2640 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2641 (rx_num_interrupt_regs): New variable.
2642 (rx_gp_base_regnum): New function. Returns the number of the
2643 small data area register.
2644 (rx_pid_base_regnum): New function. Returns the number of the pid
2646 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2647 (rx_pid_data_operand): New function. Returns whether an object is
2648 in the position independent data area.
2649 (rx_legitimize_address): New function. Puts undecided PID
2650 objects in the PID data area.
2651 (rx_is_legitimate_address): Add support for PID operands.
2652 (rx_print_operand_address): Likewise.
2653 (rx_print_operand): Likewise.
2654 (rx_maybe_pidify_operand): New function. Determine if an operand
2655 is suitable for PID addressing.
2656 (rx_gen_move_template): Add PID support.
2657 (rx_conditional_register_usage): Likewise.
2658 (rx_option_override): Initialise rx_num_interrupt_regs.
2659 (rx_is_legitimate_constant): Add support for PID constants.
2660 (TARGET_LEGITIMIZE_ADDRESS): Define.
2661 * config/rx/constraints.md (Rpid): Define.
2663 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2664 (tablejump): Add PID support.
2666 (mov<>_internal): Likewise.
2667 (addsi3): Convert to an expander. Add PID support.
2668 (pid_addr): New pattern.
2669 * config/rx/rx.h (CPP_SPEC): Define.
2670 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2671 (CASE_VECTOR_PC_RELATIVE): Define.
2672 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2673 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2674 * doc/invoke.texi (RX Options): Document -mpid command line option.
2676 2011-10-05 Richard Guenther <rguenther@suse.de>
2678 PR tree-optimization/38885
2679 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2682 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2684 * doc/invoke.texi (-fshrink-wrap): Document.
2685 * opts.c (default_options_table): Add it.
2686 * common.opt (fshrink-wrap): Add.
2687 * function.c (emit_return_into_block): Remove useless declaration.
2688 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2689 requires_stack_frame_p, gen_return_pattern): New static functions.
2690 (emit_return_into_block): New arg simple_p. All callers changed.
2691 Use gen_return_pattern.
2692 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2693 * config/i386/i386.md (return): Expand into a simple_return.
2694 (simple_return): New expander):
2695 (simple_return_internal, simple_return_internal_long,
2696 simple_return_pop_internal_long, simple_return_indirect_internal):
2697 Renamed from return_internal, return_internal_long,
2698 return_pop_internal_long and return_indirect_internal; changed to use
2700 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2702 (ix86_pad_returns): Likewise.
2703 * function.h (struct rtl_data): Add member shrink_wrapped.
2704 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2705 are not jumps or sibcalls can't be compared.
2707 2011-10-05 Richard Guenther <rguenther@suse.de>
2709 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2711 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2712 (try_to_simplify): Handle BIT_FIELD_REFs.
2714 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2716 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2717 * config/avr/avr.c (avr_out_addto_sp): New function.
2718 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2719 * config/avr/avr.md (adjust_len): Add "addto_sp".
2720 (*movhi_sp): Remove insn.
2721 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2723 2011-10-05 Richard Guenther <rguenther@suse.de>
2725 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2726 with an embedded expression valueize and fold that as well.
2727 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2728 results from gimple_fold_stmt_to_constant_1.
2730 2011-10-05 Nick Clifton <nickc@redhat.com>
2732 * config/rx/rx.md (tablejump): Add missing label.
2733 (adddi3_internal): Mark operand 0 as early-clobbered.
2734 (smaxsi3): Revert previous delta.
2735 (adc_internal): Fix whitespace in generated asm.
2736 (adc_flags): Likewise.
2738 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2740 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2741 with the new widening_optab_handler.
2743 2011-10-05 Richard Guenther <rguenther@suse.de>
2745 PR tree-optimization/50609
2746 * gimple-fold.c (fold_array_ctor_reference): Also handle
2747 vector typed constructors.
2748 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2749 for vector typed constructors.
2751 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2753 * config/i386/i386.c (ix86_emit_binop): New static function.
2754 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2756 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2758 2011-10-04 David S. Miller <davem@davemloft.net>
2760 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2761 UNSPEC_XMUL): New unspecs.
2762 (muldi3_v8plus): Use output_v8plus_mult.
2763 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2764 New VIS 3.0 combiner patterns.
2765 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2766 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2767 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2768 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2770 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2771 (output_v8plus_mult): New function.
2772 * config/sparc/sparc-protos.h: Declare it.
2773 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2774 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2775 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2776 * doc/extend.texi: Document new builtins.
2778 2011-10-04 Richard Henderson <rth@redhat.com>
2780 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2781 Avoid save_expr unless two_arguments.
2783 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2785 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2786 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2788 2011-10-04 David S. Miller <davem@davemloft.net>
2790 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2793 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2795 PR tree-optimization/50604
2796 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2797 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2798 last argument to memcpy has size_type_node type instead of ssizetype.
2799 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2800 instead of TREE_TYPE (len) as type for newlen.
2802 PR tree-optimization/50522
2803 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2805 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2808 * fold-const.c (fold_unary_loc): Don't optimize
2809 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2810 casting the inner pointer if it isn't TYPE_RESTRICT.
2811 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2812 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2814 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2816 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2818 2011-10-04 Jan Hubicka <jh@suse.cz>
2820 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2821 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2822 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2823 * lto-cgraph.c (order_base): New static var.
2824 (lto_output_node): Stream in order.
2825 (lto_output_varpool_node): Stream out order.
2826 (input_node): Stream in order.
2827 (input_varpool_node): Stream out order.
2828 (input_cgraph_1): Initialize order base; update call of
2829 lto_input_toplevel_asms.
2831 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2834 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2836 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2838 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2839 function. Log if avr_log.legitimize_reload_address.
2841 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2843 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2845 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2847 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2848 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2850 2011-10-03 David S. Miller <davem@davemloft.net>
2852 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2853 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2854 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2855 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2856 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2858 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2860 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2862 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2864 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2865 Ian Lance Taylor <iant@google.com>
2867 * godump.c (go_output_typedef): Support printing enum values that
2868 don't fit in a signed HOST_WIDE_INT.
2870 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2872 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2873 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2874 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2875 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2877 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2879 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2880 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2881 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2882 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2884 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2887 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2888 (gcc_cv_ld_static_option): Ditto.
2889 (gcc_cv_ld_dynamic_option): Ditto.
2890 * configure: Regenerate.
2892 2011-10-03 David S. Miller <davem@davemloft.net>
2894 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2895 and 'si' patterns which describe the GSR changes explicitly in the
2896 RTL using zero_extract.
2897 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2899 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2900 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2902 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2904 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2905 if given expression can be expanded by the target.
2906 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2907 using target vector instructions.
2908 * optabs.h: New optab vshuffle.
2909 (expand_vec_shuffle_expr_p): New prototype.
2910 (expand_vec_shuffle_expr): New prototype.
2911 (vshuffle_optab): New optab.
2912 * genopinit.c: Adjust to support vecshuffle.
2913 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2914 * expr.c (expand_expr_real_2): Adjust.
2915 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2916 recognizing the cases of two and three arguments.
2917 (convert_arguments) (build_binary_op)
2918 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2919 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2920 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2921 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2922 * tree-vect-generic.c (vector_element): New function. Returns an
2923 element of the vector at the given position.
2924 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2925 by the backend or expand an expression piecewise.
2926 (expand_vector_operations_1): Adjusted.
2927 (gate_expand_vector_operations_noop): New gate function.
2928 * Makefile.in (tree-vect-generic.o): New include.
2929 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2930 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2931 * passes.c: Move veclower down.
2932 * tree-pretty-print.c (dump_generic_node): Recognize
2933 VEC_SHUFFLE_EXPR as valid expression.
2934 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2935 builtins with variable number of arguments.
2936 (c_parser_postfix_expression): Use a new helper function for
2937 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2938 * tree-ssa-operands: Adjust.
2939 * c-family/c-common.c: New __builtin_shuffle keyword.
2940 * c-family/c-common.h: New __builtin_shuffle keyword.
2941 * gcc/doc/extend.texi: Adjust.
2943 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2944 between the vector and the type of the mask when shuffling.
2945 (vecshuffle<mode>): New expansion.
2946 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2947 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2948 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2950 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2952 PR tree-optimization/50587
2953 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2954 arg0 is not a SSA_NAME.
2956 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2958 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2960 2011-10-02 Richard Henderson <rth@redhat.com>
2961 David S. Miller <davem@davemloft.net>
2963 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2964 conditional insn type setting, we always emit a shift.
2965 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2966 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2967 * config/sparc/predicates.md (const_one_operand): Delete.
2969 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2971 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2973 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2975 * config/mips/mips.c (mips_frame_barrier): New function.
2976 (mips_expand_prologue): Call it after allocating stack space.
2977 (mips_deallocate_stack): New function.
2978 (mips_expand_epilogue): Call mips_frame_barrier and
2979 mips_deallocate_stack.
2981 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2984 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2985 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2986 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2988 2011-10-02 Jan Hubicka <jh@suse.cz>
2990 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2992 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2993 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2994 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2995 functions are reachable when address is taken.
2996 * tree-sra.c (modify_function): Free dominance info.
2998 2011-10-02 Jan Hubicka <jh@suse.cz>
3000 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
3002 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
3003 (reset_inline_summary): New function.
3004 (compute_inline_parameters, inline_node_removal_hook,
3005 inline_edge_removal_hook): Use it.
3006 (inline_free_summary): Reset holders correctly.
3007 (inline_generate_summary): Free summary before computing it.
3009 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
3011 PR preprocessor/36819
3012 * incpath.c (merge_include_chains): Call free_path on
3013 heads[QUOTE] and tails[QUOTE].
3015 2011-10-02 Jan Hubicka <jh@suse.cz>
3018 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
3019 when resolution is already availbale from plugin.
3020 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
3021 * cgraph.c (ld_plugin_symbol_resolution): Add
3022 prevailing_def_ironly_exp.
3023 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
3024 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
3026 * varasm.c (resolution_to_local_definition_p): Add
3027 LDPR_PREVAILING_DEF_IRONLY_EXP.
3028 (resolution_local_p): Likewise.
3030 2011-10-01 David S. Miller <davem@davemloft.net>
3032 * config/sparc/sparc.opt (VIS3): New option.
3033 * doc/invoke.texi: Document it.
3034 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
3035 not capable of such instructions.
3036 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3037 to 0x300 when TARGET_VIS3.
3038 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
3039 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
3040 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
3041 (V64N8, VASS): New mode iterators.
3042 (vis3_shift, vis3_addsub_ss): New code iterators.
3043 (vbits, vconstr): New mode attributes.
3044 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
3045 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
3046 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
3047 fmean16_vis, fpadd64_vis, fpsub64_vis,
3048 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
3049 VIS 3.0 instruction patterns.
3050 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
3051 default when targetting capable cpus. TARGET_VIS3 implies
3052 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
3053 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
3054 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
3056 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3057 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3058 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3059 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3060 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3061 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3062 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3063 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3064 * doc/extend.texi: Document new VIS 3.0 builtins.
3066 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3068 * ira-color.c (assign_hard_reg): Fix typo.
3070 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3072 * doc/extend.texi: Add missing ','.
3074 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3076 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3077 Enable -fmodulo-sched at -O2 and above.
3078 * config/c6x/c6x.md (doloop_end): New expander.
3079 (mvilc, sploop, spkernel, loop_end): New patterns.
3080 (loop_end with memory destination splitter): New.
3081 * config/c6x/c6x.c: Include "hw-doloop.h".
3082 (enum unitreqs): New.
3083 (unit_req_table): New typedef.
3084 (unit_reqs): New static variable.
3085 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3086 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3087 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3088 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3089 (struct c6x_sched_context): New member last_scheduled_iter0.
3090 (init_sched_state): Initialize it.
3091 (c6x_variable_issue): Update it.
3092 (sploop_max_uid_iter0): New static variable.
3093 (c6x_sched_reorder_1): Be careful about issuing sploop.
3094 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3096 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3099 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3100 * config/avr/avr.c (avr_address_cost): Use it.
3101 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3102 (avr_log_vadump): Unknown %-codes finish printing.
3104 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3107 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3108 input constraints allow mem and not reg, pass true instead of
3109 false as second argument to maybe_fold_reference.
3111 PR tree-optimization/46309
3112 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3113 (make_range_step): New function.
3114 (make_range): Use it.
3115 * tree.h (make_range_step): New prototypes.
3116 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3117 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3118 (struct range_entry): New type.
3119 (init_range_entry, range_entry_cmp, update_range_test,
3120 optimize_range_tests): New functions.
3121 (reassociate_bb): Call optimize_range_tests.
3123 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3124 Richard Guenther <rguenther@suse.de>
3126 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3127 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3128 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3129 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3130 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3131 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3133 2011-09-30 Jan Beulich <jbeulich@suse.com>
3135 * lto-cgraph.c (output_cgraph): Remove processing of
3136 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3137 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3138 lto_input_toplevel_asms() instead.
3139 * lto-section-in.c (lto_section_name): Add "asm" entry.
3140 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3141 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3142 * lto-streamer.h (LTO_minor_version): Bump.
3143 (enum lto_section_type): Add LTO_section_asm.
3144 (struct lto_asm_header): New.
3145 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3146 * tree-streamer.h (streamer_write_string_cst): Declare.
3147 * tree-streamer-out.c (write_string_cst): Rename to
3148 streamer_write_string_cst and make global. Handle incoming string
3150 (streamer_write_tree_header): Adjust call to renamed function.
3152 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3154 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3155 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3156 modulo_last_stage): New static variables.
3157 (set_modulo_params, discard_delay_pairs_above): New functions.
3158 (struct delay_pair): New member stages.
3159 (htab_i2_traverse, htab_i1_traverse): New static functions.
3160 (record_delay_slot_pair): New arg stages. All callers changed.
3162 (pair_delay): Take stages into account.
3163 (add_delay_dependencies): Don't do so for stage pairs.
3164 (struct sched_block_state): New member modulo_epilogue.
3165 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3166 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3167 Set HARD_DEP without using or.
3168 (resolve_dependencies): New static function.
3169 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3170 If it is true, allow only insns with INSN_EXACT_TICK set.
3171 (schedule_block): Return bool, always true for normal scheduling,
3172 true or false depending on modulo scheduling success otherwise.
3173 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3174 on everything left over after a modulo schedule.
3175 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3176 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3178 (set_modulo_params, discard_delay_pairs_above): Declare.
3179 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3180 * doc/invoke.texi (--param): Document it.
3182 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3183 New arg modulo_scheduling. All callers changed. Move note handling
3184 code here from schedule_ebbs.
3185 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3186 out of schedule_ebbs.
3187 (schedule_ebbs): Call them. Remove note handling code moved to
3189 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3190 schedule_ebbs_finish): Declare.
3192 2011-09-30 Richard Guenther <rguenther@suse.de>
3195 * tree-cfg.c (verify_gimple_comparison): Compare component
3196 mode sizes for vector comparisons.
3198 2011-09-30 Revital Eres <revital.eres@linaro.org>
3200 * ddg.c (autoinc_var_is_used_p): New function.
3201 (create_ddg_dep_from_intra_loop_link,
3202 add_cross_iteration_register_deps): Call it.
3203 * ddg.h (autoinc_var_is_used_p): Declare.
3204 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3205 (sms_schedule): Handle instructions with REG_INC.
3207 2011-09-30 Revital Eres <revital.eres@linaro.org>
3209 * modulo-sched.c (generate_reg_moves): Skip instructions that
3210 do not set a register and verify no regmoves are created for
3211 !single_set instructions.
3213 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3215 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3218 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3221 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3222 (qhs_zextenddi_op): New.
3223 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3224 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3225 Distinguish between ARM and Thumb2 states.
3227 2011-09-30 David S. Miller <davem@davemloft.net>
3229 * config/sparc/sparc.opt (VIS2): New option.
3230 * doc/invoke.texi: Document it.
3231 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3232 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3233 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3234 (define_attr type): New insn type 'edgen'.
3235 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3236 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3237 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3239 * niagara.md: Handle edgen.
3240 * niagara2.md: Likewise.
3241 * ultra1_2.md: Likewise.
3242 * ultra3.md: Likewise.
3243 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3244 to 0x200 when TARGET_VIS2.
3245 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3246 default when targetting capable cpus. TARGET_VIS2 implies
3247 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3248 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3249 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3251 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3252 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3253 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3254 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3255 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3256 * doc/extend.texi: Document new VIS 2.0 builtins.
3258 2011-09-29 Nick Clifton <nickc@redhat.com>
3259 Bernd Schmidt <bernds@codesourcery.com>
3261 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3262 * config/frv/frvend.c: Likewise.
3263 * config/frv/frv.c (frv_function_prologue): Move misplaced
3264 CALL_ARG_LOCATION notes back to their proper locations.
3266 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3269 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3270 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3272 (avr_legitimate_address_p): Use avr_edump to print log information
3273 filtered by avr_log.
3274 (extra_constraint_Q): Ditto.
3275 (avr_legitimize_address): Ditto.
3276 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3277 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3279 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3281 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3282 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3283 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3284 NEON vector and structure modes to be tied.
3286 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3288 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3289 forward declaration.
3290 (remove_duplicate_close_phi): Detect and repair creation of
3291 duplicate close-phis for a containing loop.
3293 2011-09-27 Andi Kleen <ak@linux.intel.com>
3295 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3296 /dev/urandom. Add getpid call.
3297 (compare_debug_dump_opt_spec_function): Drop getpid call.
3299 2011-09-26 Andi Kleen <ak@linux.intel.com>
3301 * toplev.c (init_local_tick): Try reading random seed
3304 2011-09-26 Andi Kleen <ak@linux.intel.com>
3306 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3307 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3308 Handle numerical random seed.
3309 * lto-streamer.h (lto_file_decl_data): Change id to
3310 unsigned HOST_WIDE_INT.
3311 * toplev.c (random_seed): Add.
3312 (init_random_seed): Change for numerical random seed.
3313 (get_random_seed): Return as HOST_WIDE_INT.
3314 (set_random_seed): Crc32 existing string.
3315 * toplev.h (get_random_seed): Change to numercal return.
3316 * tree.c (get_file_function_name): Remove CRC. Handle
3317 numerical random seed.
3319 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3322 * config.gcc (extra_objs): Add avr-log.o for $target in:
3323 avr-*-rtems*, avr-*-*.
3324 * config/avr/t-avr (avr-log.o): New rule to compile...
3325 * config/avr/avr-log.c: ...this new file.
3326 * config/avr/avr.opt (mlog=): New option.
3327 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3328 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3329 (avr_log_set_avr_log): New prototype.
3330 (avr_log_t): New typedef.
3331 (avr_log): New declaration.
3332 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3334 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3336 * expr.c (do_store_flag): Expand vector comparison by
3337 building an appropriate VEC_COND_EXPR.
3338 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3339 (c_objc_common_truthvalue_conversion): Adjust.
3340 * tree-vect-generic.c (do_compare): Helper function.
3341 (expand_vector_comparison): Check if hardware supports
3342 vector comparison of the given type or expand vector piecewise.
3343 (expand_vector_operation): Treat comparison as binary
3344 operation of vector type.
3345 (expand_vector_operations_1): Adjust.
3347 2011-09-29 Richard Guenther <rguenther@suse.de>
3349 * tree.c (build_opaque_vector_type): Make opaque vectors
3350 variant types of the corresponding non-opaque type. Make
3351 sure to share opaque vector types properly.
3353 2011-09-29 David S. Miller <davem@davemloft.net>
3355 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3356 UNSPEC_ARRAY32): New unspec.
3357 (define_attr type): New type 'array'.
3358 (array{8,16,32}<P:mode>_vis): New patterns.
3359 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3360 * config/sparc/ultra3.md: Likewise.
3361 * config/sparc/niagara.md: Likewise.
3362 * config/sparc/niagara2.md: Likewise.
3363 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3365 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3366 __vis_array32): New.
3367 * doc/extend.texi: Document new VIS builtins.
3369 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3370 (VIS pixel-compare insn): Just use <gcond:name>.
3372 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3373 code iterator used, so just use <code>. There are two mode iterators
3374 so explicitly use <GCM:gcm_name>.
3376 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3378 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3381 2011-09-28 David S. Miller <davem@davemloft.net>
3383 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3384 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3385 (UNSPEC_FCMP): New unspec.
3386 (gcond): New code iterator.
3387 (gcond_name): New code attr.
3388 (GCM): New mode iterator.
3389 (gcm_name): New mode attr.
3390 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3392 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3395 * config/sh/sh.md (negdi2): Move expansion into split to
3396 allow more combination options. Add T_REG clobber.
3397 (abssi2): New expander.
3398 (*negdi2, *abssi2, *negabssi2): New insns.
3399 (cneg): Change from insn to insn_and_split. Rename to
3400 negsi_cond. Add alternative for non-SH4.
3402 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3404 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3405 (neon_move_hi_quad_<mode>): Likewise.
3406 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3408 2011-09-28 Nick Clifton <nickc@redhat.com>
3410 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3411 Accepts immediates and a restricted subset of MEMs.
3412 * config/rx/rx.md (int_modes): New iterator.
3413 (smaxsi3, sminsi3): Delete and replace with...
3414 (smax<int_mode>3, smin<int_mode>3): New patterns.
3415 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3417 2011-09-28 Richard Guenther <rguenther@suse.de>
3420 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3421 same as &a.array[0].
3423 2011-09-28 Kai Tietz <ktietz@redhat.com>
3425 * configure.ac: Add test for new section attribute
3426 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3427 * config.in: Regenerated.
3428 * configure: Regenerated.
3429 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3430 new section flag "e" for excluded sections, if supported.
3431 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3433 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3435 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3438 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3440 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3443 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3445 * output.h (SECTION_EXCLUDE): New macro.
3446 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3448 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3450 * fwprop.c (forward_propagate_and_simplify): After checking
3451 reg/subreg combinations, check whether the modes are the same.
3453 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3454 Richard Sandiford <rdsandiford@googlemail.com>
3456 * config/mips/mips.c (mips_add_cfa_restore): New function.
3457 (mips16e_save_restore_reg): Use it.
3458 (mips_restore_reg): Likewise. Split double FPRs for
3459 REG_CFA_RESTORE notes.
3461 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3465 * tree-sra.c (build_ref_for_model): Use the type of the field as
3466 the type of the COMPONENT_REF.
3468 2011-09-27 Jeff Law <law@redhat.com>
3470 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3471 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3472 (find_if_case_1): Use the probability of the THEN clause when
3473 determining if speculation is profitable.
3474 (find_if_case_2): Similarly for the ELSE clause.
3476 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3478 * common.opt: Add -foptimize-strlen option.
3479 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3480 (tree-sssa-strlen.o): Add dependencies.
3481 * opts.c (default_options_table): Enable -foptimize-strlen
3482 by default at -O2 if not -Os.
3483 * passes.c (init_optimization_passes): Add pass_strlen
3484 after pass_object_sizes.
3485 * timevar.def (TV_TREE_STRLEN): New timevar.
3486 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3487 * tree-pass.h (pass_strlen): Declare.
3488 * tree-ssa-strlen.c: New file.
3489 * c-decl.c (merge_decls): If compatible stpcpy prototype
3490 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3492 2011-09-27 Tom de Vries <tom@codesourcery.com>
3495 * tree-ssa-tail-merge.c: New file.
3496 (struct same_succ_def): Define.
3497 (same_succ, const_same_succ): New typedef.
3498 (struct bb_cluster_def): Define.
3499 (bb_cluster, const_bb_cluster): New typedef.
3500 (struct aux_bb_info): Define.
3501 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3502 (gvn_uses_equal): New function.
3503 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3504 (stmt_update_dep_bb, local_def, same_succ_hash)
3505 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3506 (same_succ_reset): New function.
3507 (same_succ_htab, same_succ_edge_flags)
3508 (deleted_bbs, deleted_bb_preds): New var.
3509 (debug_same_succ): New function.
3510 (worklist): New var.
3511 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3512 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3513 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3514 (print_cluster, debug_cluster, update_rep_bb)
3515 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3516 (all_clusters): New var.
3517 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3518 (merge_clusters, set_cluster): New function.
3519 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3520 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3521 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3522 (find_clusters_1, find_clusters): New function.
3523 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3524 (update_bbs): New var.
3525 (apply_clusters): New function.
3526 (update_debug_stmt, update_debug_stmts): New function.
3527 (tail_merge_optimize): New function.
3528 tree-pass.h (tail_merge_optimize): Declare.
3529 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3530 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3531 (tree-ssa-tail-merge.o): New rule.
3532 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3533 default at OPT_LEVELS_2_PLUS.
3534 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3535 * tree-ssa-sccvn.h (vn_valueize): Here.
3536 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3537 * common.opt (ftree-tail-merge): New switch.
3538 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3539 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3540 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3541 (-ftree-tail-merge, max-tail-merge-comparisons)
3542 (max-tail-merge-iterations): New item.
3544 2011-09-27 Jan Hubicka <jh@suse.cz>
3546 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3548 2011-09-27 Jan Hubicka <jh@suse.cz>
3550 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3551 parameters passed by reference; handle loads from non-SSA scalars
3552 and update comments.
3554 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3556 PR rtl-optimization/50249
3557 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3558 instead of opnum and type. All callers changed. Remove useless
3560 Search forward for other reloads of the same type for the same operand
3561 using the same register; if any are found, return false.
3562 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3564 2011-09-27 Andi Kleen <ak@linux.intel.com>
3565 Jan Hubicka <jh@suse.cz>
3567 * doc/invoke.texi (ffat-lto-objects): Document.
3568 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3569 Output __gnu_slim_lto when doing slim lto.
3570 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3571 (cgraph_optimize): Return early when doing slim lto.
3572 * opts.c (finish_options): Complain about lack of linker plugin
3573 when doing slim lto.
3574 * common.opt (ffat-lto-objects): New.
3576 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3578 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3579 between signed and unsigned.
3581 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3583 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3585 (vectorizable_type_promotion): Likewise.
3586 (vect_analyze_stmt): Call vectorizable_type_demotion and
3587 vectorizable_type_promotion for basic blocks.
3588 (supportable_widening_operation): Don't assume loop vectorization.
3589 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3590 basic blocks. Update vectorization factor for basic block
3592 (vect_analyze_slp_instance): Allow multiple types for basic block
3593 vectorization. Recheck unrolling factor after construction of SLP
3596 2011-09-27 Richard Guenther <rguenther@suse.de>
3598 * tree-object-size.c (compute_object_sizes): Fix dumping of
3601 2011-09-27 Richard Guenther <rguenther@suse.de>
3603 PR tree-optimization/50363
3604 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3605 pointer conversions in POINTER_PLUS_EXPRs properly.
3607 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3609 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3610 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3611 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3612 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3613 that produce subreg moves. Define using VQX iterators.
3615 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3617 * config/avr/avr.md (ashrqi3): Split alternative "n"
3618 into its remaining parts C03, C04, C05, C06, C07 and describe
3619 impact in CC by attribute "cc" appropriately.
3620 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3623 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3625 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3626 from 3 x MAX_MACHINE_MODE.
3627 (CONSTM1_RTX): Define.
3628 * emit-rtl.c (const_tiny_rtx): Change into array of
3629 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3630 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3632 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3633 MODE_VECTOR_INT modes.
3634 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3635 Optimize if one operand is CONSTM1_RTX.
3636 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3639 2011-09-26 David S. Miller <davem@davemloft.net>
3641 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3642 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3643 * config/sparc/visintrin.h: Update edge and pixel-compare
3644 intrinsics to return 'long' instead of 'int'.
3645 * doc/extend.texi: Update documentation to match.
3646 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3647 flat, allow any instruction. Otherwise, when V9 allow parallels
3648 which consist only of sets to registers outside of %o0 to %o5.
3649 (sparc_vis_init_builtins): Update VIS builtin types for edge
3652 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3653 is enabled, mark %gsr as global.
3654 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3655 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3657 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3658 which will now define __VIS and __VIS__ when -mvis is enabled.
3659 * config/sparc/t-sparc: Likewise.
3660 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3661 and add t-sparc to tmake_file for all sparc targets.
3662 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3663 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3665 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3666 builtins for VIS vector addition and subtraction.
3667 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3668 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3669 __vis_fpsub32, __vis_fpsub32s): New.
3670 * doc/extend.texi: Document new VIS intrinsics.
3672 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3674 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3675 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3676 EQ/NE comparisons against +/-1 in the case of unused-after,
3679 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3681 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3682 gctx.into_ssa after push_gimplify_context.
3684 * gimple.c (gimple_build_call_valist): New function.
3685 * gimple.h (gimple_build_call_valist): New prototype.
3686 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3687 (update_gimple_call): Likewise.
3688 (update_call_from_tree): Use finish_update_gimple_call.
3689 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3691 2011-09-26 Richard Guenther <rguenther@suse.de>
3693 PR tree-optimization/50472
3694 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3695 volatile references.
3697 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3699 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3700 * target.def: (addr_space_subset_p): Likewise.
3702 2011-09-26 Tom de Vries <tom@codesourcery.com>
3704 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3705 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3706 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3709 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3712 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3713 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3714 output_reload_insisf.
3715 (adjust_len): Set default to "no".
3716 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3717 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3718 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3719 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3720 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3721 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3722 *lshrsi3_const): Set attribute "adjust_len".
3723 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3724 (output_movsisf): Don't pass insn to output_reload_insisf.
3725 (adjust_insn_length): Handle new alternatives to adjust_len.
3726 Remove handling of ADJUST_LEN_YES. Clean-up code.
3728 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3730 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3731 may_trap_p to detect loads that may trap of fault.
3733 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3735 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3736 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3737 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3739 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3740 * config/avr/avr.c: Rename output_reload_insisf_1 to
3741 output_reload_in_const.
3742 (avr_popcount_each_byte): Handle SFmode, too.
3743 (output_reload_in_const): Change so it can handle HI loads, too.
3744 Use avr_popcount_each_byte to work out if scratch register must be
3746 (output_reload_inhi): Rewrite using output_reload_in_const and...
3747 (output_movhi): ...use it to print constants' loads.
3748 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3750 2011-09-25 David S. Miller <davem@davemloft.net>
3752 * config/sparc/constraints.md (C, P, Z): New constraints for
3753 const_doube, const_int, and const_vector "all ones" values.
3754 Make unused constraint letters comment match reality.
3755 * config/sparc/predicates.md (const_all_ones_operand,
3756 register_or_zero_or_all_ones_operand): New predicates.
3757 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3758 as well as zero constants when VIS.
3759 (sparc_legitimate_constant_p): Likewise.
3760 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3761 (movsf_insn): Likewise
3762 (movdi_insn_sp64): Add fone alternative.
3763 (movdf_insn_sp32_v9): Likewise.
3764 (movdf_insn_sp64): Likewise.
3766 * configure.ac: Add feature check to make sure the assembler
3767 supports the FMAF, HPC, and VIS 3.0 instructions found on
3768 Niagara-3 and later cpus.
3769 * configure: Rebuild.
3770 * config.in: Likewise.
3771 * config/sparc/sparc.opt: New option '-mfmaf'.
3772 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3773 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3774 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3775 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3776 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3777 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3778 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3780 (sparc_rtx_costs): Handle 'FMA'.
3781 * doc/invoke.texi: Document -mfmaf.
3783 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3785 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3786 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3787 DECL_BY_REFERENCE parameters.
3789 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3791 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3792 if there is no outgoing edge.
3794 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3797 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3799 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3800 of vect_analyze_bb here.
3801 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3803 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3805 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3806 Allow not simple iv if analyzing basic block.
3807 (create_data_ref): Update call to dr_analyze_innermost.
3808 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3809 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3810 * tree-predcom.c (find_looparound_phi): Likewise.
3811 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3813 2011-09-24 David S. Miller <davem@davemloft.net>
3815 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3816 (SPARC_GSR_REG): Define.
3817 (FIXED_REGISTERS): Mark GSR as fixed.
3818 (CALL_USED_REGISTERS): Mark GSR as call used.
3819 (HARD_REGNO_NREGS): GSR is always 1 register.
3820 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3821 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3822 (REGISTER_NAMES): Add "%gsr".
3823 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3824 (UNSPEC_WRGSR): New unspec.
3825 (GSR_REG): New constant.
3826 (type): Add new insn type 'gsr'.
3827 (fpack16_vis, fpackfix_vis, fpack32_vis,
3828 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3829 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3830 rdgsr_v8plus): New expanders and insns.
3831 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3832 using patterns which show that this is a plus in addition to a
3833 modification of GSR_REG, instead of an unspec.
3834 * config/sparc/ultra1_2.md: Handle 'gsr'.
3835 * config/sparc/ultra3.md: Likewise.
3836 * config/sparc/niagara.md: Likewise.
3837 * config/sparc/niagara2.md: Likewise.
3838 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3840 (sparc_option_override): Make -mvis imply -mv8plus.
3841 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3843 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3844 __builtin_vis_read_gsr.
3845 (sparc_expand_buildin): Handle builtins that take one argument and
3847 (sparc_fold_builtin): Never fold writes to %gsr.
3848 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3849 * doc/extend.texi: Document new VIS intrinsics.
3851 2011-09-23 Jan Hubicka <jh@suse.cz>
3853 * ipa-inline-transform.c (inline_call): Add comment.
3854 * ipa-inline.h (inline_param_summary): New structure and vector.
3855 (struct inline_edge_summary): Add param field.
3856 * ipa-inline-analysis.c (CHANGED): New constant.
3857 (add_clause): Handle CHANGED and NOT_CONSTANT.
3858 (predicate_probability): New function.
3859 (dump_condition): Dump CHANGED predicate.
3860 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3861 of unknown function wide invariant.
3862 (evaluate_conditions_for_edge): Handle change probabilities.
3863 (inline_edge_duplication_hook): Copy param summaries.
3864 (inline_edge_removal_hook): Free param summaries.
3865 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3866 sizes; dump param summaries.
3867 (will_be_nonconstant_predicate): Use CHANGED predicate.
3868 (record_modified_bb_info): New structure.
3869 (record_modified): New function.
3870 (param_change_prob): New function.
3871 (estimate_function_body_sizes): Compute param summaries.
3872 (estimate_edge_size_and_time): Add probability argument.
3873 (estimate_node_size_and_time): Add inline_param_summary argument;
3874 handle predicate probabilities.
3875 (remap_predicate): Fix formating.
3876 (remap_edge_change_prob): New function.
3877 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3878 (remap_edge_predicates): ... this one.
3879 (inline_merge_summary): Remap edge summaries; handle predicate
3880 probabilities; remove param summaries after we are done.
3881 (do_estimate_edge_time): Update.
3882 (do_estimate_edge_growth): Update.
3883 (read_inline_edge_summary): Read param info.
3884 (inline_read_summary): Fix formating.
3885 (write_inline_edge_summary): Write param summaries.
3887 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3889 * config/i386/i386.c (ix86_print_operand): Handle %~.
3890 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3891 * config/i386/sse.md (i128): New mode_attr.
3892 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3893 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3894 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3895 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3896 patterns, use "<sseinsnmode>" for "mode" attribute.
3897 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3898 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3899 %~128 in the patterns, use "OI" for "mode" attribute.
3901 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3904 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3906 (*cmpqi_sign_extend): Use s8_operand.
3907 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3908 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3910 (out_tsthi, out_tstsi): Remove prototypes.
3911 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3912 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3913 (avr_asm_len): Negative length now sets *plen to -length.
3914 (compare_sign_p): Return bool instead of int.
3915 (compare_diff_p, compare_eq_p): Ditto and make static.
3916 (avr_out_tsthi): New function.
3917 (avr_out_tstsi): New function.
3918 (avr_out_compare): New function.
3919 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3922 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3925 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3926 (addsi3): Rewrite using QI scratch register. Adjust text
3927 peepholes using plus:SI.
3928 (*addsi3_zero_extend.hi): New insn.
3929 (*subsi3_zero_extend.hi): New insn.
3930 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3931 (*subsi3_zero_extend): Ditto.
3932 (subsi3): Change predicate #2 to register_operand.
3933 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3934 (avr_out_plus_1): New static function.
3935 (avr_out_plus): New function.
3936 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3938 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3940 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3941 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3943 2011-09-23 Ian Lance Taylor <iant@google.com>
3945 * godump.c (go_define): Treat a single character in single quotes,
3946 or a string, as an operand.
3948 2011-09-23 Martin Jambor <mjambor@suse.cz>
3950 * ipa-prop.h (jump_func_type): Updated comments.
3951 (ipa_known_type_data): New type.
3952 (ipa_jump_func): Use it to describe known type jump functions.
3953 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3954 reflect the new known type jump function contents.
3955 (compute_known_type_jump_func): Likewise.
3956 (combine_known_type_and_ancestor_jfs): Likewise.
3957 (try_make_edge_direct_virtual_call): Likewise.
3958 (ipa_write_jump_function): Likewise.
3959 (ipa_read_jump_function): Likewise.
3960 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3961 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3962 (propagate_accross_jump_function): Likewise.
3964 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3967 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3968 (rotlqi3_4): Turn insn into expander.
3969 (*rotlqi3): New insn.
3970 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3971 (*rotlhi2.1, *rotlhi2.15): New insns.
3972 (*rotlsi2.1, *rotlsi2.31): New insns.
3973 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3975 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3977 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3979 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3981 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3983 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3985 * reload.c (find_reloads): Set operand_mode to Pmode for address
3986 operands consisting of just a CONST_INT.
3988 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3991 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3992 blendv, force op_true to register if it doesn't satisfy
3993 nonimmediate_operand predicate.
3995 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3999 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
4000 get the locate.where_pad value for register-only arguments.
4001 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
4002 (arm_pad_reg_upward): Handle null types.
4004 2011-09-22 Jan Hubicka <jh@suse.cz>
4006 * ipa-inline-analysis.c: Fix overly long lines.
4008 2011-09-22 Jan Hubicka <jh@suse.cz>
4010 * ipa-inline-transform.c (inline_call): Always update jump functions
4012 * ipa-inline.c (ipa_inline): Likewise; do not call
4013 ipa_create_all_structures_for_iinln.
4014 (ipa_inline): Always free jump functions.
4015 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
4016 (remap_edge_predicates): Fix pasto.
4017 (inline_merge_summary): Remove nlined edge predicate; remove hack.
4018 (inline_analyze_function): Always initialize jump functions.
4019 (inline_generate_summary): Likewise.
4020 (inline_write_summary): Always write jump functions when ipa-cp
4022 (inline_read_summary): Always read jump functions when ipa-cp
4024 * ipa-prop.c (iinlining_processed_edges): Remove.
4025 (update_indirect_edges_after_inlining): Do not use
4026 iinlining_processed_edges; instead set param_index to -1.
4027 (propagate_info_to_inlined_callees): Only try to indirect inlining
4028 when asked to do so; update jump functions of indirect calls, too;
4029 remove jump functions of the inlined edge.
4030 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
4031 (ipa_create_all_structures_for_iinln): Remove.
4032 (ipa_free_all_structures_after_iinln): Do not free
4033 iinlining_processed_edges.
4034 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
4036 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
4038 * config/arm/predicates.md (expandable_comparison_operator): New
4039 predicate, extracted from...
4040 (arm_comparison_operator): ...here.
4041 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
4042 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
4043 (movdfcc): Use expandable_comparison_operator.
4045 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
4049 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
4050 (avr_popcount_each_byte): New prototype.
4051 * config/avr/avr.c (avr_popcount): New static function.
4052 (avr_popcount_each_byte): New function.
4053 (avr_out_bitop): New function.
4054 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
4055 avr_out_bitop. Cleanup code.
4056 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4057 (Ca4, Co4, Cx4): New constraints.
4058 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4060 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4061 (andsi3, iorsi3, xorsi3): Ditto.
4062 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4064 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4066 PR tree-optimization/50451
4067 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4068 constant operands in reduction.
4069 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4072 2011-09-22 David S. Miller <davem@davemloft.net>
4074 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4075 fpack16, fpack32, fpackfix as const.
4077 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4078 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4079 constants. Use them everywhere.
4081 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4083 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4084 Added AND special case. Adapted comments.
4085 (sh_rtx_costs): Added XOR and IOR case.
4087 2011-09-21 Jan Hubicka <jh@suse.cz>
4089 * ipa-inline-analsis.c (compute_inline_parameters): Set
4090 cfun and current_function_decl.
4092 2011-09-21 Jan Hubicka <jh@suse.cz>
4094 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4095 handled components in parameter of builtin_constant_p.
4096 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4098 2011-09-21 Jan Hubicka <jh@suse.cz>
4100 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4101 * ipa-inline.h (estimate_edge_time): Fix pasto.
4102 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4104 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4106 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4107 blendvps, blendvpd and pblendvb if possible.
4109 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4112 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4113 operand 1 predicate to register_operand and operand 2 predicate
4114 to nonimmediate_operand.
4115 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4116 xop_pcmov, force op_true to register. Also, force op_false to
4117 register if it doesn't satisfy nonimmediate_operand predicate.
4119 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4121 * config/i386/bmi2intrin.h (_mulx_u64): New.
4124 2011-09-21 Jan Hubicka <jh@suse.cz>
4126 PR tree-optimization/50433
4127 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4128 Use get_base_address.
4130 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4132 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4133 nonimmediate_operand instead of register_operand predicate for operands
4134 1 and 2, force them into registers if expanding them as comparison.
4135 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4136 V8HImode force into register just operand 1.
4138 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4141 * config/avr/avr.c (avr_function_arg_advance): Change error to
4142 warning if a fixed register is needed as function argument.
4144 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4148 * config/avr/avr.md (adjust_len): New insn attribute.
4149 (*reload_insi, *reload_insf): Use it.
4150 (*movsi, *movsf): Use new interface of output_movsisf.
4151 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4152 * config/avr/avr.c (output_movsisf): Ditto.
4153 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4154 lengths of insns *reload_insi, *reload_insf.
4155 (output_reload_insisf_1): New static function.
4156 (output_reload_insisf): Use it.
4158 2011-09-21 David S. Miller <davem@davemloft.net>
4160 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4161 (def_builtin_const): New.
4162 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4163 other than alignaddr and falignaddr.
4165 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4166 UNSPEC_FCMPEQ): New unspec codes.
4167 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4168 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4169 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4170 new pixel compare VIS patterns.
4171 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4172 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4173 __vis_fcmpeq16, __vis_fcmpeq32): New.
4174 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4176 2011-09-21 Tom de Vries <tom@codesourcery.com>
4178 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4180 2011-09-20 David S. Miller <davem@davemloft.net>
4182 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4183 (aligneddrl<P:mode>_vis): New pattern.
4184 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4185 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4186 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4187 alignaddrl insn, and adjust edge operations for updated types.
4188 * config/sparc/visintrin.h: Likewise.
4189 * doc/extend.texi: Make typing in VIS documentation match reality.
4191 2011-09-20 Terry Guo <terry.guo@arm.com>
4193 * config/arm/arm-arches.def: Add armv6s-m.
4194 * config/arm/arm-tables.opt: Regenerate.
4196 2011-09-20 Wei Guozhi <carrot@google.com>
4198 PR rtl-optimization/49452
4199 * postreload.c (reload_combine): Invalidate use information when across
4202 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4204 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4205 Remove maintenance overhead.
4206 (haifa_sched_init, sched_finish): Update.
4208 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4210 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4211 to calculate unit, prefix_rep and prefix_data16 attributes.
4212 (*mov<mode>_internal): Ditto for unit attribute.
4213 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4214 (*movv2sf_internal): Ditto.
4215 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4216 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4217 (*avx2_eq<mode>3): Ditto.
4218 (avx2_gt<mode>3): Ditto.
4220 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4222 * config/i386/i386.md (maxmin): New code iterator.
4223 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4224 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4226 (*avx2_<maxmin:code><mode>3): Macroize isn from
4227 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4228 maxmin code iterator.
4229 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4230 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4231 <umaxmin:code>v16qi3.
4233 2011-09-19 Alan Modra <amodra@gmail.com>
4234 Michael Meissner <meissner@linux.vnet.ibm.com>
4237 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4238 split the load of the indirect function's TOC from the call to
4239 prevent the compiler from moving the load of the new TOC above
4240 code that references the current function's TOC.
4241 (call_indirect_aix<ptrsize>_internal): Ditto.
4242 (call_indirect_aix<ptrsize>_nor11): Ditto.
4243 (call_indirect_aix<ptrsize>_internal2): Ditto.
4244 (call_value_indirect_aix<ptrsize>): Ditto.
4245 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4246 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4247 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4249 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4251 * config/i386/sse.md (*sse4_1_extractps): Change into
4252 define_insn_and_split, add =x 0 n and =x x n alternatives
4253 and split them after reload.
4255 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4257 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4259 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4261 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4263 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4265 PR tree-optimization/50413
4266 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4267 a basic block if one of its data-refs can't be analyzed.
4269 2011-09-19 Paul Brook <paul@codesourcery.com>
4271 * config/arm/predicates.md (shift_amount_operand): Check constant
4272 shift count is in range.
4273 (const_shift_operand): Remove.
4275 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4276 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4279 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4280 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4282 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4284 * config/i386/bmiintrin.h: Remove tmp.
4285 * config/i386/tbmintrin.h: Likewise.
4287 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4289 PR tree-optimization/50414
4290 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4293 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4295 PR tree-optimization/50412
4296 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4297 acceses that require epilogue loop if vectorizing outer loop.
4299 2011-09-17 David S. Miller <davem@davemloft.net>
4301 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4302 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4304 (define_attr type): New type 'edge'.
4305 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4306 edge32l_vis): New patterns.
4307 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4308 * config/sparc/ultra3.md: Likewise.
4309 * config/sparc/niagara.md: Likewise.
4310 * config/sparc/niagara2.md: Likewise.
4311 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4312 builtins for VIS edge instructions.
4313 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4314 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4316 (__v8qi, __v4qi): Make unsigned.
4317 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4318 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4319 __vis_fpack32): Fix types.
4320 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4322 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4324 (niagara3_costs): New.
4325 (sparc_option_override): Use it.
4326 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4327 Niagara-3 reservations.
4329 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4331 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4332 (sse2_avx, sseinsnmode): Add V2TI.
4333 (REDUC_SMINMAX_MODE): New mode iterator.
4334 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4335 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4336 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4337 (sse2_lshrv1ti3): Rename to...
4338 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4339 iterator. Move before umaxmin expanders.
4340 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4341 SSE_REG_MODE_P): Accept V2TImode.
4342 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4343 V16HImode, V8SImode and V4DImode.
4345 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4347 (ix86_build_signbit_mask): Likewise.
4348 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4349 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4350 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4351 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4352 (<code><mode>3) ... this.
4353 (avx2_<code><mode>3 smaxmin expand): Rename to...
4354 (<code><mode>3) ... this.
4355 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4356 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4357 VI8_AVX2 mode iterator.
4358 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4359 VI8_AVX2 mode iterator.
4360 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4363 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4365 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4368 2011-09-16 David S. Miller <davem@davemloft.net>
4370 * config/sparc/visintrin.h: New file.
4371 * config.gcc: Add it to extra_headers on sparc.
4373 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4375 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4376 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4377 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4378 reduc_smin_v4sf): Adjust callers.
4379 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4382 * config/i386/sse.md (vec_extract_hi_<mode>,
4383 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4384 vextracti128 instead of vextractf128 for -mavx2 and
4385 integer vectors. For V4DFmode fix up mode attribute.
4386 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4387 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4388 instead of V8SF mode attribute.
4389 (avx2_extracti128): Change into define_expand.
4390 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4391 32-byte vector modes if TARGET_AVX.
4393 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4395 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4396 (umulqi3_highpart, smulqi3_highpart): Ditto.
4397 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4398 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4399 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4401 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4404 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4405 (*maddqi4, *maddqi4.const): New insns.
4406 (*msubqi4, *msubqi4.const): New insns.
4407 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4408 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4409 HImode by 1 in the case of multiplying with a CONST_INT.
4410 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4412 2011-09-15 Jan Hubicka <jh@suse.cz>
4415 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4416 error_mark_node in the DECL_INITIAL of vtable.
4418 2011-09-15 Diego Novillo <dnovillo@google.com>
4420 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4421 @SYSROOT_CFLAGS_FOR_TARGET@.
4422 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4423 * configure: Regenerate.
4424 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4425 Remove setting of GCC_UNDER_TEST.
4427 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4429 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4430 instruction mnemonics for TARGET_AVX.
4432 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4433 "type" attribute calculation.
4434 (*movdf_internal): Ditto.
4435 (*movsf_internal): Ditto.
4437 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4439 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4441 2011-09-15 Jason Merrill <jason@redhat.com>
4444 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4446 2011-09-15 Jan Hubicka <jh@suse.cz>
4448 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4449 simplify obviously true clauses.
4450 (and_predicates, or_predicates): Add conditions parameter.
4451 (inline_duplication_hoook): Update.
4452 (mark_modified): New function.
4453 (unmodified_parm): New function.
4454 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4455 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4456 Use unmodified_parm.
4457 (estimate_function_body_sizes): Update.
4458 (remap_predicate): Update.
4460 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4462 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4463 read-after-read dependencies in basic block SLP.
4465 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4467 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4470 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4472 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4475 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4477 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4480 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4482 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4484 * config/rs6000/constraints.md: Likewise.
4486 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4488 * config/microblaze/microblaze.md: Use match_test rather than
4489 eq/ne symbol_ref throughout file.
4491 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4493 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4496 2011-09-14 Tom de Vries <tom@codesourcery.com>
4499 * explow.c (emit_stack_restore): Set crtl->need_drap if
4500 stack_restore is emitted.
4502 2011-09-14 Julian Brown <julian@codesourcery.com>
4504 * config/arm/arm.c (arm_override_options): Add unaligned_access
4506 (arm_file_start): Emit attribute for unaligned access as appropriate.
4507 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4508 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4509 (insv, extzv): Add unaligned-access support.
4510 (extv): Change to expander. Likewise.
4511 (extzv_t1, extv_regsi): Add helpers.
4512 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4513 (unaligned_storesi, unaligned_storehi): New.
4514 (*extv_reg): New (previous extv implementation).
4515 * config/arm/arm.opt (munaligned_access): Add option.
4516 * config/arm/constraints.md (Uw): New constraint.
4517 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4518 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4519 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4520 volatile accesses when -fstrict-volatile-bitfields is in effect.
4521 (extract_bit_field_1): Likewise.
4523 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4525 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4526 a scalar integer before applying integer-only optimisations to
4529 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4531 * config/mips/mips.c (mips_expand_epilogue): Generate a
4532 simple_return only if the return address is in r31.
4534 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4536 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4537 NULL for a jump that is a cc0 insn, pick the previous insn for
4540 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4542 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4545 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4547 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4550 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4552 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4553 symbol_ref throughout file.
4555 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4557 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4560 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4562 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4565 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4567 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4569 * config/arm/neon.md: Likewise.
4570 * config/arm/vfp.md: Likewise.
4571 * config/arm/thumb2.md: Likewise.
4572 * config/arm/cortex-m4.md: Likewise.
4574 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4576 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4577 define_insn patterns for combine.
4579 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4581 * reorg.c: Always define make_return_insns.
4583 2011-09-13 Jan Hubicka <jh@suse.cz>
4586 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4588 2011-09-13 Jan Hubicka <jh@suse.cz>
4591 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4593 2011-09-13 Paul Brook <paul@codesourcery.com>
4595 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4596 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4597 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4598 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4599 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4600 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4601 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4602 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4603 enabling unwind tables.
4604 (c6x_debug_unwind_info): New function.
4605 (TARGET_ARM_EABI_UNWINDER): Define.
4606 (TARGET_DEBUG_UNWIND_INFO): Define.
4607 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4608 (TARGET_EXTRA_CFI_SECTION): Remove.
4609 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4610 * ginclude/unwind-arm-common.h: New file.
4612 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4615 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4616 * config/avr/avr.md: (extend_s): New code attribute.
4617 (mul_r_d): New code attribute.
4618 (*maddqihi4, *umaddqihi4): New insns.
4619 (*msubqihi4, *umsubqihi4): New insns.
4620 (*usmaddqihi4, *sumaddqihi4): New insns.
4621 (*usmsubqihi4, *susubdqihi4): New insns.
4622 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4623 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4624 (*umsubqihi4.uconst.ashift): New insn-and-split.
4625 (*msubqihi4.sconst.ashift): New insn-and-split.
4626 (*sumaddqihi4.uconst): New insn-and-split.
4627 (*sumsubqihi4.uconst): New insn-and-split.
4628 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4629 PLUS:HI and MINUS:HI.
4631 2011-09-13 Revital Eres <revital.eres@linaro.org>
4633 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4634 (optimize_sc): Adjust call to remove_node_from_ps.
4635 (sms_schedule): Add print info.
4637 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4639 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4642 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4645 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4646 NOTE_INSN_CFI notes, with the exception of
4647 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4649 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4650 Richard Sandiford <rdsandiford@googlemail.com>
4652 * config/mips/mips.c (mips_epilogue): New structure.
4653 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4654 restoring registers.
4655 (mips_epilogue_emit_cfa_restores): New function.
4656 (mips_epilogue_set_cfa): Likewise.
4657 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4658 the current CFA register from the stack, redefine the CFA in terms
4659 of the stack pointer.
4660 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4661 to the epilogue instructions.
4663 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4665 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4667 (mips16e_build_save_restore): Update accordingly.
4669 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4671 PR rtl-optimization/50212
4672 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4673 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4676 * calls.c (load_register_parameters): Use use_reg_mode instead
4677 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4679 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4680 for stack CALL_INSN_FUNCTION_USAGE uses.
4681 * expr.h (use_reg_mode): New prototype.
4682 (use_reg): Changed into inline around use_reg_mode.
4683 * expr.c (use_reg): Renamed to...
4684 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4685 mode to that mode instead of VOIDmode.
4686 * var-tracking.c (prepare_call_arguments): Don't track parameters
4687 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4688 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4691 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4694 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4695 (progmem_section): New Variable.
4696 (avr_asm_init_sections): Initialize it.
4697 (TARGET_ASM_SELECT_SECTION): Define to...
4698 (avr_asm_select_section): ... this new Function.
4699 (avr_replace_prefix): New Function.
4700 (avr_asm_function_rodata_section): Use it.
4701 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4702 (avr_section_type_flags): Use avr_progmem_p instead of section
4703 name to detect if object is in PROGMEM.
4704 (avr_asm_named_section): Set section name prefix for objects in
4707 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4710 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4711 sprintf format string.
4713 2011-09-12 Richard Guenther <rguenther@suse.de>
4715 PR tree-optimization/50343
4716 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4717 that the reduction is over an SSA name before checking its definition.
4719 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4721 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4724 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4726 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4728 * config/mips/sb1.md: Likewise.
4729 * config/mips/predicates.md: Replace (match_test "!...")
4730 with (not (match_test "..."))
4731 * config/mips/constraints.md: Likewise.
4733 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4735 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4736 * config/arm/arm-tables.opt: Regenerate.
4737 * config/arm/arm-tune.md: Regenerate.
4738 * config/arm/arm.c (arm_file_start): Output .arch directive when
4739 user passes -mcpu=generic-*.
4740 (arm_issue_rate): Add genericv7a support.
4741 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4742 (ASM_CPU_SPEC): New define.
4743 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4744 * config/arm/semi.h (ASM_SPEC): Likewise.
4745 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4746 and -mtune=generic-*.
4748 2011-09-09 Richard Guenther <rguenther@suse.de>
4750 PR tree-optimization/50328
4751 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4752 constant or default-def operand.
4754 2011-09-09 Richard Guenther <rguenther@suse.de>
4756 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4759 2011-09-09 Richard Guenther <rguenther@suse.de>
4761 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4762 instead of a statement.
4763 * gimple-fold.c (fold_stmt_inplace): Likewise.
4764 * sese.c (graphite_copy_stmts_from_block): Adjust.
4765 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4766 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4768 (forward_propagate_addr_into_variable_array_index): Likewise.
4769 (forward_propagate_addr_expr_1): adjust.
4770 (associate_plusminus): Likewise.
4771 (ssa_forward_propagate_and_combine): Likewise.
4772 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4773 (execute_cse_reciprocals): Likewise.
4774 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4776 2011-09-09 Nick Clifton <nickc@redhat.com>
4778 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4779 Return a positive value to indicate that the bits at the
4780 bottom of the register should be cleared.
4782 2011-09-09 Richard Guenther <rguenther@suse.de>
4784 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4785 existing operand positions.
4787 2011-09-09 Richard Guenther <rguenther@suse.de>
4790 * tree-data-ref.c (split_constant_offset): Do not try to handle
4793 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4795 PR tree-optimization/50318
4796 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4797 typo in use of mult_rhs1 and mult_rhs2.
4799 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4801 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4802 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4804 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4806 * config/arm/arm.md (push_multi): Emit predicates.
4807 (push_fp_multi): Likewise.
4808 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4810 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4812 PR c++/33255 - Support -Wunused-local-typedefs warning
4813 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4814 (pushdecl): Use the new record_locally_defined_typedef.
4815 (store_parm_decls): Allocate cfun->language.
4816 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4817 and free cfun->language.
4818 (c_push_function_context): Allocate cfun->language here only if needed.
4819 (c_pop_function_context): Likewise, mark cfun->language
4820 for collection only when it should be done.
4821 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4822 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4823 maybe_record_local_typedef_use.
4824 * doc/invoke.texi: Update documentation for
4825 -Wunused-local-typedefs.
4827 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4829 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4830 (ix86_avoid_lea_for_add): Likewise.
4831 (ix86_avoid_lea_for_addr): Likewise.
4832 (ix86_split_lea_for_addr): Likewise.
4834 * config/i386/i386.c (LEA_MAX_STALL): New.
4835 (increase_distance): Likewise.
4836 (insn_defines_reg): Likewise.
4837 (insn_uses_reg_mem): Likewise.
4838 (distance_non_agu_define_in_bb): Likewise.
4839 (distance_agu_use_in_bb): Likewise.
4840 (ix86_lea_outperforms): Likewise.
4841 (ix86_ok_to_clobber_flags): Likewise.
4842 (ix86_avoid_lea_for_add): Likewise.
4843 (ix86_avoid_lea_for_addr): Likewise.
4844 (ix86_split_lea_for_addr): Likewise.
4845 (distance_non_agu_define): Search in pred BBs added.
4846 (distance_agu_use): Search in succ BBs added.
4847 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4848 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4849 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4851 * config/i386/i386.md: Split added to transform non destructive
4852 add into move and add.
4853 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4854 (lea<mode>_2): Likewise.
4856 2011-09-08 Martin Jambor <mjambor@suse.cz>
4858 PR tree-optimization/50287
4859 * ipa-split.c (split_function): Do not create SSA names for
4860 non-gimple-registers.
4862 2011-09-08 Richard Guenther <rguenther@suse.de>
4864 PR tree-optimization/19831
4865 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4866 skip builtins with vdefs that do not really store something.
4867 (propagate_necessity): For calls to free that we can associate
4868 with an allocation function do not mark the freed pointer
4869 definition necessary.
4870 (eliminate_unnecessary_stmts): Remove a call to free if
4871 the associated call to an allocation function is not necessary.
4873 2011-09-08 Richard Guenther <rguenther@suse.de>
4875 PR tree-optimization/19831
4876 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4877 allocation functions as necessary.
4879 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4881 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4883 (darwin_default_min_version): Amended to provide defaults
4884 for the cross directory case.
4885 (darwin_driver_init): call darwin_default_min_version unconditionally.
4886 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4887 * config/darwin9.h: Likewise.
4888 * config/darwin10.h: Likewise.
4889 * config/rs6000/darwin7.h: Likewise.
4891 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4894 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4895 code early if TARGET_AVX.
4896 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4898 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4900 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4904 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4905 "mode" attribute computation.
4907 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4909 * regrename.c (struct du_head): Make nregs signed.
4910 (closed_chains): Remove.
4911 (create_new_chain): Return the new chain.
4912 (chain_from_id): New static function.
4913 (dump_def_use_chain): Change argument to be an int, indicating
4914 the first ID to print. All callers changed.
4915 (merge_overlapping_regs): Use chain_from_id. Assert that
4916 chains don't conflict with themselves.
4917 (rename_chains): Take no argument. Iterate over id_to_chain
4918 rather to find chains to rename. Clear tick before the main loop.
4919 (struct incoming_reg_info): New struct.
4920 (struct bb_rename_info): New struct.
4921 (init_rename_info, set_incoming_from_chain, merge_chains): New
4923 (regrename_analyze): New static function, broken out of
4924 regrename_optimize. Record and make use of open chain information
4925 at basic block boundaries, and merge chains where possible.
4926 (scan_rtx_reg): Make this_nregs signed. Don't update
4928 (build_def_use): Return a bool to indicate success. All callers
4929 changed. Don't initialize global data here.
4930 (regrename_optimize): Move most code out of here into
4932 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4933 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4934 static inline functions.
4935 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4937 * bb-reorder.c (insert_section_boundary_note): Don't check
4938 optimize_function_for_speed_p.
4939 (gate_handle_partition_blocks): Do it here instead.
4940 (gate_handle_reorder_blocks): Move preliminary checks here ...
4941 (rest_of_handle_reorder_blocks): ... from here.
4943 2011-09-07 Martin Jambor <mjambor@suse.cz>
4946 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4947 function index bounds.
4948 (perhaps_add_new_callers): Likewise.
4950 2011-09-07 Martin Jambor <mjambor@suse.cz>
4952 PR tree-optimization/49911
4953 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4954 enumerations to the corresponding plain integer type.
4956 2011-09-07 Richard Guenther <rguenther@suse.de>
4958 PR tree-optimization/50319
4959 * tree-if-conv.c (set_bb_predicate): Assert we only set
4960 canonical predicates.
4961 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4962 around canonical predicates.
4963 (predicate_bbs): Do not re-gimplify already canonical
4964 predicates. Properly unshare them though.
4965 (find_phi_replacement_condition): Simplify.
4967 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4970 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4971 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4972 reusing the old code from get_arm_condition_code. Return ARM_NV
4973 for invalid comparison codes.
4974 (get_arm_condition_code): Redefine in terms of
4975 maybe_get_arm_condition_code.
4976 * config/arm/predicates.md (arm_comparison_operator): Use
4977 maybe_get_arm_condition_code.
4979 2011-09-07 Richard Guenther <rguenther@suse.de>
4981 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4982 Canonicalize negated predicates by swapping edges.
4983 (forward_propagate_into_cond): Likewise.
4985 2011-09-07 Richard Guenther <rguenther@suse.de>
4987 PR tree-optimization/50213
4988 * tree-flow.h (simple_iv_increment_p): Declare.
4989 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4991 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4992 not propagate simple IV counter increments.
4994 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4995 Iain Sandoe <iains@gcc.gnu.org>
4997 * config/rs6000/rs6000.c (compute_save_world_info): Test
4998 cfun->has_nonlocal_label to determine if the out-of-line save
4999 world call may be used.
5001 2011-09-07 Nick Clifton <nickc@redhat.com>
5003 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
5004 label on the parallel part of the insn.
5006 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5009 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
5010 avoid_constant_pool_reference first instead of last.
5012 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5014 * doc/configfiles.texi (Configuration Files): Update documentation
5015 about tm_p.h and remove FIXME comment.
5017 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
5019 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
5020 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
5022 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
5024 * config/darwin10.h Remove duplicate LIB_SPEC.
5026 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
5029 * target.def (reassociation_width): New hook.
5031 * doc/tm.texi.in (reassociation_width): Likewise.
5033 * doc/tm.texi (reassociation_width): Likewise.
5035 * doc/invoke.texi (tree-reassoc-width): New param documented.
5037 * hooks.h (hook_int_uint_mode_1): New default hook.
5039 * hooks.c (hook_int_uint_mode_1): Likewise.
5041 * config/i386/i386.h (ix86_tune_indices): Add
5042 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5044 (TARGET_REASSOC_INT_TO_PARALLEL): New.
5045 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
5047 * config/i386/i386.c (initial_ix86_tune_features): Add
5048 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5050 (ix86_reassociation_width): New function.
5052 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
5054 * tree-ssa-reassoc.c (get_required_cycles): New function.
5055 (get_reassociation_width): Likewise.
5056 (swap_ops_for_binary_stmt): Likewise.
5057 (rewrite_expr_tree_parallel): Likewise.
5059 (rewrite_expr_tree): Refactored. Part of code moved into
5060 swap_ops_for_binary_stmt.
5062 (reassociate_bb): Now checks reassociation width to be used and
5063 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5065 2011-09-06 Richard Guenther <rguenther@suse.de>
5067 PR tree-optimization/47025
5068 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5070 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5072 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5073 definitely points to.
5074 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5075 BUILT_IN_VA_START doesn't let its va_list argument escape.
5076 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5077 not make any previous stores necessary.
5079 2011-09-06 Martin Jambor <mjambor@suse.cz>
5081 * ipa-inline.h (struct inline_summary): Move versionable flag...
5082 * cgraph.h (struct cgraph_local_info): ...here
5083 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5084 (determine_versionability): Likewise.
5085 (ipcp_versionable_function_p): Likewise.
5086 (ipcp_generate_summary): Likewise.
5087 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5089 (compute_inline_parameters): Do not clear the versionable flag.
5090 (inline_read_section): Do not stream the versionable flag.
5091 (inline_write_summary): Likewise.
5092 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5093 (input_overwrite_node): Likewise.
5095 2011-09-06 Richard Guenther <rguenther@suse.de>
5097 PR tree-optimization/48149
5098 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5099 (vn_valueize): Move earlier.
5100 (valueize_expr): Use vn_valueize.
5101 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5103 (simplify_unary_expression): Simplify.
5105 2011-09-06 Richard Guenther <rguenther@suse.de>
5107 PR tree-optimization/48317
5108 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5110 (sizeof_vn_nary_op): New inline function.
5111 (vn_nary_op_lookup_pieces): Adjust.
5112 (vn_nary_op_insert_pieces): Likewise.
5113 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5114 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5115 any number of operands.
5116 (vn_nary_length_from_stmt): New function.
5117 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5118 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5120 (vn_nary_op_lookup): Likewise.
5121 (vn_nary_op_lookup_stmt): Likewise.
5122 (vn_nary_op_insert_into): Likewise.
5123 (vn_nary_op_insert_stmt): Likewise.
5124 (visit_use): Handle CONSTRUCTOR as nary.
5125 * tree-ssa-pre.c (phi_translate_1): Adjust.
5126 (create_expression_by_pieces): Likewise.
5127 (compute_avail): Likewise.
5129 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5131 * config/arm/arm.c (arm_preferred_simd_mode): Check
5132 TARGET_NEON_VECTORIZE_DOUBLE instead of
5133 TARGET_NEON_VECTORIZE_QUAD.
5134 (arm_autovectorize_vector_sizes): Likewise.
5135 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5136 mask of mvectorize-with-neon-double. Add RejectNegative.
5137 (mvectorize-with-neon-double): New.
5139 2011-09-06 Richard Guenther <rguenther@suse.de>
5141 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5143 2011-09-06 Tom de Vries <tom@codesourcery.com>
5145 * recog.c (asm_labels_ok): New function.
5146 (check_asm_operands): Use asm_labels_ok.
5148 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5151 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5152 (PMODE_INSN): New macro.
5153 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5154 (mips_got_load, mips_expand_synci_loop): Likewise.
5155 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5157 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5158 copygp_mips16 patterns.
5159 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5160 and use_cprestore patterns.
5161 (mips_override_options): Check for incompatible -mabi and -mlong
5163 * config/mips/mips.md (unspec_got<mode>): Rename to...
5164 (unspec_got_<mode>): ...this.
5165 (copygp_mips16): Use the Pmode iterator.
5166 (potential_cprestore, cprestore, use_cprestore): Likewise.
5167 (clear_cache, indirect_jump): Use PMODE_INSN.
5168 (indirect_jump<mode>): Rename to...
5169 (indirect_jump_<mode>): ...this.
5170 (tablejump): Use PMODE_INSN.
5171 (tablejump<mode>): Rename to...
5172 (tablejump_<mode>): ...this.
5173 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5174 (restore_gp): Use the Pmode iterator.
5175 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5178 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5180 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5181 Fix the type of the BIT_AND_EXPR.
5183 2011-09-05 David S. Miller <davem@davemloft.net>
5185 * config.host: Add driver-sparc.o and sparc/x-sparc on
5186 native sparc*-*-linux* builds.
5187 * config/sparc/driver-sparc.c: Correct Linux strings.
5188 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5189 * config/sparc/linux64.h: Likewise.
5190 * doc/invoke.texi: Document that Linux also supports
5191 -mcpu=native and -mtune=native on sparc.
5193 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5194 PROCESSOR_NIAGARA4): New.
5195 * config/sparc/sparc.opt: Handle new processor types.
5196 * config/sparc/sparc.md: Add to "cpu" attribute.
5197 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5198 TARGET_CPU_niagara4): New, treat as niagara2.
5199 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5200 * config/sparc/sol2.h: Likewise.
5201 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5202 * config/sparc/sparc.c (sparc_option_override): Add
5203 niagara3 and niagara4 handling.
5204 (sparc32_initialize_trampoline): Likewise.
5205 (sparc64_initialize_trampoline): Likewise.
5206 (sparc_use_sched_lookahead): Likewise.
5207 (sparc_issue_rate): Likewise.
5208 (sparc_register_move_cost): Likewise.
5209 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5210 and niagara4 as appropriate.
5211 * doc/invoke.texi: Document new processor types.
5212 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5213 and --with-tune options.
5215 * config/sparc/sol2-64.h: Move ...
5216 * config/sparc/default-64.h: ... to here. Update comment.
5217 * config.gcc: Update Solaris sparc to use default-64.h, also
5218 prefix this header into the list on sparc64-*-linux.
5219 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5220 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5223 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5226 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5227 that contain global register variable.
5229 2011-09-05 Richard Guenther <rguenther@suse.de>
5231 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5233 2011-09-05 Richard Guenther <rguenther@suse.de>
5235 * stor-layout.c (layout_type): Use size_binop for array size
5238 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5240 * config/avr/avr.h (progmem_section): Remove Declaration.
5241 * config/avr/avr.c (progmem_section): Make static and rename to
5242 progmem_swtable_section.
5243 (avr_output_addr_vec_elt): No need to switch sections.
5244 (avr_asm_init_sections): Use output_section_asm_op as section
5245 callback for progmem_swtable_section.
5246 (avr_output_progmem_section_asm_op): Remove Function.
5247 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5248 (avr_asm_function_rodata_section): New static Function.
5249 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5250 alignment 2**1 for jump tables.
5252 2011-09-04 Jan Hubicka <jh@suse.cz>
5254 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5255 parameter is SSA name.
5257 2011-09-04 Richard Guenther <rguenther@suse.de>
5260 2011-08-31 Richard Guenther <rguenther@suse.de>
5262 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5265 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5268 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5270 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5271 Ira Rosen <ira.rosen@linaro.org>
5273 PR tree-optimization/50208
5274 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5275 argument. Check that def_stmt is inside the loop.
5276 (vect_recog_widen_mult_pattern): Update calls to
5277 vect_handle_widen_mult_by_cons.
5278 (vect_operation_fits_smaller_type): Check that def_stmt is
5281 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5283 * tree-vectorizer.c (vect_print_dump_info): Print line
5284 number when dumping to a file.
5285 (vectorize_loops): Add new messages to dump file.
5287 2011-09-03 Martin Jambor <mjambor@suse.cz>
5289 * ipa-prop.h (ipa_jump_func_t): New typedef.
5290 (struct ipa_edge_args): Removed field argument_count, field
5291 jump_functions turned into a vector.
5292 (ipa_set_cs_argument_count): Removed.
5293 (ipa_get_cs_argument_count): Updated to work on vectors.
5294 (ipa_get_ith_jump_func): Likewise.
5295 * ipa-prop.c (ipa_count_arguments): Removed.
5296 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5297 jump functions. Update caller.
5298 (compute_pass_through_member_ptrs): Likewise.
5299 (compute_cst_member_ptr_arguments): Likewise.
5300 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5301 the statement, allocate vector.
5302 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5303 (duplicate_ipa_jump_func_array): Removed.
5304 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5305 (ipa_read_node_info): Allocate vector.
5307 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5310 * config/pa/pa.md (return): Define "return" insn pattern.
5311 (epilogue): Use it when no epilogue is needed.
5312 * config/pa/pa.c (pa_can_use_return_insn): New function.
5313 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5315 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5317 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5318 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5319 Force at least BITS_PER_UNIT alignment on the new variable.
5321 2011-09-02 Gary Funck <gary@intrepid.com>
5323 * opts.c (print_specific_help): Fix off-by-one compare in
5325 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5326 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5327 Increase by +5 to allow for more languages.
5328 * optc-gen.awk: Generate #if that ensures that the number of
5329 languages is within the implementation-defined limit.
5331 2011-09-02 Michael Matz <matz@suse.de>
5334 * ipa-split.c (split_function): Call add_referenced_var.
5336 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5337 (cond_if_else_store_replacement_1): Ditto.
5338 * tree-ssa-pre.c (get_representative_for): Ditto.
5339 (create_expression_by_pieces): Ditto.
5340 (insert_into_preds_of_block): Ditto.
5341 * tree-sra.c (create_access_replacement): Ditto.
5342 (get_replaced_param_substitute): Ditto.
5344 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5346 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5348 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5349 (l1w, s1w, l2w, s2w): Define in the main automaton.
5350 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5352 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5353 (c6x_unit_names): Add the new units.
5354 (c6x_unit_codes): New static array.
5355 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5356 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5357 UNIT_QID_SIDE_OFFSET): New macros.
5358 (RESERVATION_S2): Adjust value.
5359 (c6x_option_override): Compute c6x_unit_codes.
5360 (assign_reservations): Take the unit_mask of the last instruction
5361 into account. Detect floating point reservations by looking for
5362 the new units. Don't assign reservations if the field is already
5364 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5365 (init_sched_state): Initialize it.
5366 (c6x_clear_sched_context): Free it.
5367 (insn_set_clock): Clear reservation.
5368 (prev_cycle_state): New static variable.
5369 (c6x_init_sched_context): Save it.
5370 (c6x_sched_init): Allocate space for it and clear it.
5371 (c6x_sched_dfa_pre_cycle_insn): New static function.
5372 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5373 (c6x_variable_issue): Only record units in the unit_mask that
5374 were not set at the start of the cycle.
5375 (c6x_variable_issue): Compute and store the unit_mask from the
5377 (reorg_split_calls): Ensure the new information remains correct.
5378 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5379 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5380 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5381 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5382 Add special reservations.
5383 * config/c6x/c6x-sched.md: Regenerate.
5385 2011-09-02 Martin Jambor <mjambor@suse.cz>
5387 * ipa-prop.h (ipa_node_params): Removed fields
5388 called_with_var_arguments and node_versionable.
5389 (ipa_set_called_with_variable_arg): Removed.
5390 (ipa_is_called_with_var_arguments): Likewise.
5391 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5392 (determine_versionability): Do not check for type attributes and va
5393 builtins. Record versionability into inline summary.
5394 (initialize_node_lattices): Do not check
5395 ipa_is_called_with_var_arguments.
5396 (propagate_constants_accross_call): Likewise, ignore arguments we do
5397 not have PARM_DECLs for, set variable flag for parameters that were
5399 (create_specialized_node): Dump info that we cannot change signature.
5400 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5401 number of arguments.
5402 (ipa_make_edge_direct_to_target): Likewise.
5403 (ipa_update_after_lto_read): Likewise.
5404 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5405 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5408 2011-09-02 Richard Guenther <rguenther@suse.de>
5410 PR tree-optimization/27460
5412 * doc/md.texi (vcond): Document.
5413 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5414 optab with two modes.
5415 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5416 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5417 (vcond_optab): Adjust.
5418 (vcondu_optab): Likewise.
5419 (expand_vec_cond_expr_p): Adjust prototype.
5420 * optabs.c (get_vcond_icode): Adjust.
5421 (expand_vec_cond_expr_p): Likewise.
5422 (expand_vec_cond_expr): Likewise.
5423 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5425 (vectorizable_condition): Allow differing types for comparison
5427 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5429 * config/i386/sse.md (vcond<mode>): Split to
5430 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5431 vcond<V_128:mode><VI124_128:mode> and
5432 vcondu<V_128:mode><VI124_128:mode>.
5433 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5434 (vconduv2di): Likewise.
5435 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5436 (vcondu<mode>): Likewise.
5437 * config/ia64/vect.md (vcond<mode>): Likewise.
5438 (vcondu<mode>): Likewise.
5439 (vcondv2sf): Likewise.
5440 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5441 * config/rs6000/paired.md (vcondv2sf): Likewise.
5442 * config/rs6000/vector.md (vcond<mode>): Likewise.
5443 (vcondu<mode>): Likewise.
5444 * config/spu/spu.md (vcond<mode>): Likewise.
5445 (vcondu<mode>): Likewise.
5447 2011-09-02 Richard Guenther <rguenther@suse.de>
5449 * pretty-print.h (pp_unsigned_wide_integer): New.
5450 * tree-pretty-print.c (dump_generic_node): Print unsigned
5451 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5453 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5456 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5457 valid CONST_VECTOR operands.
5458 (rs6000_expand_vector_init): Likewise.
5460 2011-09-02 Martin Jambor <mjambor@suse.cz>
5462 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5463 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5464 BINFO_VTABLE. Parameter delta removed, all callers updated.
5465 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5467 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5469 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5470 handling of thunk_delta.
5471 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5472 (devirtualization_time_bonus): Do not handle thunk deltas.
5473 (ipcp_discover_new_direct_edges): Likewise.
5474 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5475 (try_make_edge_direct_simple_call): Likewise.
5476 (try_make_edge_direct_virtual_call): Likewise.
5477 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5478 parameter set as unused.
5479 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5480 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5481 parameter set as unused.
5482 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5483 (input_edge_opt_summary): Likewise.
5484 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5485 BINFO_VIRTUALS at all.
5486 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5488 2011-09-02 Richard Guenther <rguenther@suse.de>
5490 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5491 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5493 2011-08-31 Richard Guenther <rguenther@suse.de>
5495 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5496 handling here, from ...
5497 (expand_expr_real_1): ... here.
5498 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5500 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5501 a GIMPLE_TERNARY_RHS.
5502 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5503 and VEC_COND_EXPR here ...
5504 (verify_gimple_assign_single): ... not here.
5505 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5506 * tree-object-size.c (cond_expr_object_size): Adjust.
5507 (collect_object_sizes_for): Likewise.
5508 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5509 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5510 (ssa_forward_propagate_and_combine): Adjust.
5511 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5513 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5514 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5515 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5516 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5517 (extract_range_from_assignment): Likewise.
5519 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5521 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5522 * config/i386/mmx.md: Likewise.
5523 * config/i386/sse.md: Likewise.
5524 * config/i386/predicates.md (call_insn_operand): Use
5525 (not (match_test "...")) instead of (match_test "!...")
5526 * config/i386/constraints.md (w): Likewise.
5528 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5530 * doc/md.texi: Describe the use of match_tests in attribute tests.
5531 * rtl.def (MATCH_TEST): Update commentary.
5532 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5533 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5535 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5537 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5538 (attr_string): Use copy_md_ptr_loc.
5540 2011-08-31 Martin Jambor <mjambor@suse.cz>
5543 * ipa-inline-analysis.c (compute_inline_parameters): Set
5544 can_change_signature of noes with typde attributes.
5545 * ipa-split.c (split_function): Do not skip any arguments if
5546 can_change_signature is set.
5548 2011-08-31 Martin Jambor <mjambor@suse.cz>
5550 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5553 2011-08-31 Richard Guenther <rguenther@suse.de>
5555 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5558 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5560 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5562 2011-08-31 Tom de Vries <tom@codesourcery.com>
5565 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5566 * tree-ssa-ccp.c (params.h): Include.
5567 (fold_builtin_alloca_for_var): New function.
5568 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5570 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5572 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5575 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5577 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5580 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5582 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5585 2011-08-30 Richard Guenther <rguenther@suse.de>
5588 * gimple.h (maybe_fold_offset_to_address): Remove.
5589 (maybe_fold_offset_to_reference): Likewise.
5590 (maybe_fold_stmt_addition): Likewise.
5591 (may_propagate_address_into_dereference): Likewise.
5592 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5594 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5595 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5597 (may_propagate_address_into_dereference): Remove.
5598 (maybe_fold_offset_to_array_ref): Likewise.
5599 (maybe_fold_offset_to_reference): Likewise.
5600 (maybe_fold_offset_to_address): Likewise.
5601 (maybe_fold_stmt_addition): Likewise.
5602 (fold_gimple_assign): Do not reconstruct array references but
5603 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5605 (gimple_fold_stmt_to_constant_1): Likewise.
5606 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5607 * gimplify.c (gimplify_conversion): Likewise.
5608 (gimplify_expr): Likewise.
5610 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5612 * config/i386/fmaintrin.h: New.
5613 * config.gcc: Add fmaintrin.h.
5614 * config/i386/i386.c
5615 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5616 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5617 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5618 (*fmai_fmadd_<mode>): Likewise.
5619 (*fmai_fmsub_<mode>): Likewise.
5620 (*fmai_fnmadd_<mode>): Likewise.
5621 (*fmai_fnmsub_<mode>): Likewise.
5622 * config/i386/immintrin.h: Add fmaintrin.h.
5624 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5626 * genautomata.c (NO_COMB_OPTION): New macro.
5627 (no_comb_flag): New static variable.
5628 (gen_automata_option): Handle NO_COMB_OPTION.
5629 (comb_vect_p): False if no_comb_flag.
5630 (add_vect): Move computation of min/max values. Return early if
5632 * doc/md.texi (automata_option): Document no-comb-vect.
5634 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5635 "__x86.get_pc_thunk".
5637 * bb-reorder.c (insert_section_boundary_note): Only do it if
5638 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5640 2011-08-30 Christian Bruel <christian.bruel@st.com>
5642 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5645 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5647 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5648 to off. Document switch.
5649 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5651 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5653 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5654 conditionals and comments inside macro arguments.
5656 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5657 Richard Guenther <rguenther@suse.de>
5659 * tree.h (constant_boolean_node): Adjust prototype.
5660 * fold-const.c (fold_convert_loc): Move aggregate conversion
5662 (constant_boolean_node): Make value parameter boolean, add
5663 vector type handling.
5664 (fold_unary_loc): Use constant_boolean_node.
5665 (fold_binary_loc): Preserve types properly when folding
5666 COMPLEX_EXPR <__real x, __imag x>.
5667 * gimplify.c (gimplify_expr): Handle vector comparison.
5668 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5670 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5673 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5676 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5677 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5678 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5680 (unshare_all_rtl_in_chain): For CALL_INSNs
5681 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5683 2011-08-29 Richard Guenther <rguenther@suse.de>
5685 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5686 on the built ADDR_EXPR.
5688 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5691 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5692 before adding ENTRY_VALUE to val->locs.
5694 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5697 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5700 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5702 * doc/rtl.texi (simple_return): Document.
5703 (parallel, PATTERN): Here too.
5704 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5706 (simple_return): Document standard pattern.
5707 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5708 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5709 * reorg.c (function_return_label, function_simple_return_label):
5710 New static variables, replacing...
5711 (end_of_function_label): ... this.
5712 (simplejump_or_return_p): New static function.
5713 (optimize_skip, steal_delay_list_from_fallthrough,
5714 fill_slots_from_thread): Use it.
5715 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5716 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5717 (find_end_label): Take a new arg which is one of the two return
5718 rtxs. Depending on which, set either function_return_label or
5719 function_simple_return_label. All callers changed.
5720 (make_return_insns): Make both kinds.
5721 (dbr_schedule): Adjust for two kinds of end labels.
5722 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5723 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5724 (gen_expand, gen_split): Use ANY_RETURN_P.
5725 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5726 * rtl.def (SIMPLE_RETURN): New code.
5727 * ifcvt.c (find_if_case_1): Be more careful about
5728 redirecting jumps to the EXIT_BLOCK.
5729 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5730 returnjump_p_1): Handle SIMPLE_RETURNs.
5731 * print-rtl.c (print_rtx): Likewise.
5732 * rtl.c (copy_rtx): Likewise.
5733 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5734 * combine.c (simplify_set): Likewise.
5735 * resource.c (find_dead_or_set_registers, mark_set_resources):
5737 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5738 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5739 (init_emit_regs): Initialize simple_return_rtx.
5740 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5741 force_nonfallthru_and_redirect.
5742 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5743 (GR_SIMPLE_RETURN): New enum value.
5744 (simple_return_rtx): New macro.
5745 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5747 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5748 argument. All callers changed. Be careful about what kinds of
5749 returnjumps to generate.
5750 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5751 ix86_pad_short_function): Likewise.
5752 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5754 * config/mips/mips.md (any_return): New code_iterator.
5755 (optab): Add cases for return and simple_return.
5756 (return): Expand to a simple_return.
5757 (simple_return): New pattern.
5758 (*<optab>, *<optab>_internal for any_return): New patterns.
5759 (return_internal): Remove.
5760 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5761 a simple_return_internal.
5763 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5765 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5766 (vec_extract_lo_<mode>): Prevent both operands in memory.
5767 (vec_extract_lo_v16hi): Ditto.
5768 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5770 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5772 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5773 (*sse2_mulv4si3): Ditto.
5775 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5778 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5781 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5782 when all outputs are unused.
5783 (sse4_2_pcmpistr): Ditto.
5785 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5787 * config/i386/i386.md (round<mode>2): New expander.
5788 * config/i386/i386.c (enum ix86_builtins): Add
5789 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5790 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5792 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5793 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5795 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5798 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5799 only when TARGET_C99_FUNCTIONS.
5800 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5801 <BUILT_IN_RINT{,F,L}>: Ditto.
5803 2011-08-26 Michael Matz <matz@suse.de>
5804 Jakub Jelinek <jakub@redhat.com>
5807 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5808 don't call strlen twice, use memcpy.
5810 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5812 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5813 * config/i386/bmiintrin.h: Likewise.
5814 * config/i386/lzcntintrin.h: Likewise.
5816 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5817 <bmiintrin.h> and <bmi2intrin.h>.
5819 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5822 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5823 * configure: Regenerate.
5825 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5828 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5829 call mark_exp_read even if exprv is ADDR_EXPR.
5831 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5833 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5834 to df_set_dead_notes_for_mw.
5836 2011-08-26 Richard Guenther <rguenther@suse.de>
5838 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5840 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5841 Tom de Vries <tom@codesourcery.com>
5843 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5844 (struct ivopts_data): Add loop_single_exit_p field.
5845 (niter_for_exit): Change parameter desc_p into return value. Return
5846 desc if desc->may_be_zero. Free desc if unused.
5847 (niter_for_single_dom_exit): Change return type.
5848 (find_induction_variables): Handle changed return type of
5849 niter_for_single_dom_exit. Dump may_be_zero.
5850 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5851 (set_use_iv_cost): Add and handle comp parameter.
5852 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5853 comp argument to set_use_iv_cost.
5854 (strip_wrap_conserving_type_conversions, expr_equal_p)
5855 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5856 (may_eliminate_iv): Add comp parameter. Handle new return type of
5857 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5858 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5859 and may_eliminate_iv.
5860 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5861 (may_eliminate_iv): Here.
5862 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5864 2011-08-26 Tom de Vries <tom@codesourcery.com>
5866 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5867 accessing TREE_TYPE.
5869 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5871 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5872 (*ior_scc_scc_cmp): Likewise
5873 (*and_scc_scc): Likewise.
5874 (*and_scc_scc_cmp): Likewise.
5875 (*and_scc_scc_nodom): Likewise.
5876 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5878 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5880 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5882 2011-08-26 Richard Guenther <rguenther@suse.de>
5884 * expr.c (string_constant): Handle &MEM_REF.
5886 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5888 * config/arm/arm.c (struct four_ints): New type.
5889 (count_insns_for_constant): Delete function.
5890 (find_best_start): Delete function.
5891 (optimal_immediate_sequence): New function.
5892 (optimal_immediate_sequence_1): New function.
5893 (arm_gen_constant): Move constant splitting code to
5894 optimal_immediate_sequence.
5895 Rewrite constant negation/invertion code.
5897 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5899 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5900 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5901 Remove prototype. Remove static function type.
5902 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5904 * config/arm/constraints.md (Pj, PJ): New constraints.
5906 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5908 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5909 ("cortex_a9_multiply_long"): New and use above. Handle all
5910 long multiply cases.
5911 ("cortex_a9_multiply"): Handle smmul and smmulr.
5912 ("cortex_a9_mac"): Handle smmla.
5914 2011-08-25 Richard Henderson <rth@redhat.com>
5918 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5919 non-constant stack adjutment.
5920 * expr.c (find_args_size_adjust): Break out from ...
5921 (fixup_args_size_notes): ... here.
5922 * rtl.h (find_args_size_adjust): Declare.
5924 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5926 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5927 sse4 and sse4_noavx.
5928 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5929 (*pushdf_rex64): Change Y2 register constraint to x.
5930 (*movdf_internal_rex64): Ditto.
5931 (*zero_extendsidi2_rex64): Ditto.
5932 (*movdi_internal): Change Y2 register constraint to x
5933 and update "isa" attribute.
5935 (*movdf internal): Ditto.
5936 (zero_extendsidi2_1): Ditto.
5937 (*truncdfdf_mixed): Ditto.
5938 (*truncxfdf2_mixed): Ditto.
5939 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5940 register constraint to x.
5941 (*movv2sf_internal_rex64): Ditto.
5942 (*mov<mode>_internal): Change Y2 register constraint to x
5943 and add "isa" attribute.
5944 (*movv2sf_internal): Ditto.
5945 (*vec_extractv2si_1): Ditto.
5946 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5947 constraints to x and update "isa" attribute.
5948 (*vec_interleave_highv2df): Change Y3 registerconstraint
5949 to x and update "isa" attribute.
5950 (*vec_interleave_lowv2df): Ditto.
5951 (*vec_concatv2df): Change Y2 register constraint to x and
5952 update "isa" attribute.
5953 (sse2_loadld): Ditto.
5954 (*vec_extractv2di_1): Ditto.
5955 (*vec_dupv4si): Ditto.
5956 (*vec_dupv2di): Ditto.
5957 (*vec_concatv4si): Ditto.
5958 (vec_concatv2di): Ditto.
5959 * config/i386/constraints.md (Y2): Remove.
5963 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5965 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5966 dump_def_use_chain): Don't declare.
5967 (mark_conflict, create_new_chain): Move before users.
5968 (regrename_optimize): Move to near end of file.
5970 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5972 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5973 (secondary_input_reload_class): Remove Prototype.
5974 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5975 * config/avr/avr.md (setmemhi): Use u8_operand.
5976 (strlenhi): Use const0_rtx for comparison.
5977 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5979 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5981 * config/avr/avr.c (reg_class_tab): Make local to
5982 avr_regno_reg_class. Return smallest register class available.
5984 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5986 * config/avr/avr.c (STR_PREFIX_P): New Define.
5987 (avr_asm_declare_function_name): Use it.
5988 (avr_asm_named_section): Use it.
5989 (avr_section_type_flags): Use it.
5991 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5993 * doc/md.texi (automata_option): Document collapse-ndfa.
5994 * genautomata.c (COLLAPSE_OPTION): New macro.
5995 (collapse_flag): New static variable.
5996 (struct description): New member normal_decls_num.
5997 (struct automaton): New members advance_ainsn and collapse_ainsn.
5998 (gen_automata_option): Check for COLLAPSE_OPTION.
5999 (collapse_ndfa_insn_decl): New static variable.
6000 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
6001 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
6002 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
6003 necessary. Use normal_decls_num rather than decls_num, remove
6004 test for special decls.
6005 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
6006 (make_automaton); Likewise. Use the new advance_cycle_insn member
6007 of struct automaton.
6008 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
6010 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
6011 transition. Create the necessary transitions for it.
6012 (create_ainsns): Return void. Take an automaton_t argument, and
6013 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
6015 (COLLAPSE_NDFA_VALUE_NAME): New macro.
6016 (output_tables): Output code to define it.
6017 (output_internal_insn_code_evaluation): Output code to accept
6018 const0_rtx as collapse-ndfa transition.
6019 (output_default_latencies, output_print_reservation_func,
6020 output_print_description): Reorganize loops to use normal_decls_num
6021 as loop bound; remove special case for advance_cycle_insn_decl.
6022 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
6023 (check_automata_insn_issues): Check for collapse_ainsn.
6024 (expand_automate): Allocate sufficient space. Initialize
6027 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6029 * config/avr/avr.md: Fix indentation from r177991.
6031 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6033 * regrename.c (struct du_head): Remove member terminated.
6034 (create_new_chain): Don't initialize it.
6035 (scan_rtx_reg): Don't set or test it, test the open_chains_set
6037 (tick, this_tick): New global variables, moved out of
6039 (current_id, open_chains, closed_chains, open_chains_set,
6040 live_in_chains, live_hard_regs): Reorder declarations.
6041 (dump_def_use_chain): Move function earlier in the file.
6042 (rename_chains): New static function, broken out of
6044 (regrename_optimize): Use it. Remove #if 0'ed code.
6046 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6048 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
6050 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
6053 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
6055 2011-08-24 Richard Guenther <rguenther@suse.de>
6057 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6058 ref in the basic-block case. Move stripping array-refs
6059 to the place we create an access-function for it. Remove
6060 bogus stripping down a MEM_REF to its base.
6062 2011-08-24 Richard Guenther <rguenther@suse.de>
6064 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6065 with -fno-strict-overflow.
6067 2011-08-24 Richard Guenther <rguenther@suse.de>
6069 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6070 file and location clutter when dumping to dump files.
6072 2011-08-24 Simon Baldwin <simonb@google.com>
6074 * gengtype-state.c (write_state): Remove timestamped header line.
6076 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6078 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6079 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6080 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6081 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6082 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6083 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6084 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6086 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6088 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6090 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6092 2011-08-24 Richard Guenther <rguenther@suse.de>
6094 PR tree-optimization/50067
6095 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6096 function for a MEM_REF base that has no evolution in the loop
6097 nest or that is not analyzable.
6099 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6101 * ira.c (ira_init_register_move_cost): Check small subclasses
6102 through ira_reg_class_max_nregs and ira_available_class_regs.
6104 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6106 * config/i386/constraints.md (Yp): New register constraint.
6107 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6108 Yp register constraint.
6109 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6110 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6111 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6113 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6115 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6117 2011-08-23 Mark Heffernan <meheff@google.com>
6120 * common.opt (Wfree-nonheap-object): New option.
6121 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6122 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6124 (expand_builtin): Make warning conditional.
6126 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6128 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6129 (length_immediate): Handle imulx, ishiftx and rotatex.
6132 (enabled): Handle bmi2.
6133 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6134 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6135 (*bmi2_umulditi3_1): New insn pattern.
6136 (*bmi2_umulsidi3_1): Ditto.
6137 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6138 (*bmi2_ashl<mode>3_1): New insn pattern.
6139 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6140 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6141 (*bmi2_ashlsi3_1_zext): New insn pattern.
6142 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6143 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6144 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6145 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6146 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6148 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6149 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6150 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6152 (*bmi2_rorx<mode>3_1): New insn pattern.
6153 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6154 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6155 (*rotatert<mode>3_1 splitter): Ditto.
6156 (*bmi2_rorxsi3_1_zext): New insn pattern.
6157 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6158 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6159 (*rotatertsi3_1_zext splitter): Ditto.
6161 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6163 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6164 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6165 (ix86_handle_option): Handle OPT_mbmi2 case.
6166 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6167 (x86_64-*-*): Likewise.
6168 * config/i386/bmi2intrin.h: New file.
6169 * config/i386/cpuid.h (bit_BMI2): New.
6170 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6172 * config/i386/i386-c.c (ix86_target_macros_internal):
6173 Conditionally define __BMI2__.
6174 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6176 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6177 (print_reg): New code.
6178 (ix86_print_operand): Likewise.
6179 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6180 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6181 IX86_BUILTIN_PEXT64.
6182 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6183 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6184 IX86_BUILTIN_PEXT64.
6185 * config/i386/i386.h (TARGET_BMI2): New.
6186 * config/i386/i386.md (UNSPEC_PDEP): New.
6187 (UNSPEC_PEXT): Likewise.
6188 (*bmi2_bzhi_<mode>3): Likewise.
6189 (*bmi2_pdep_<mode>3): Likewise.
6190 (*bmi2_pext_<mode>3): Likewise.
6191 * config/i386/i386.opt (mbmi2): New.
6192 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6194 * doc/extend.texi: Document BMI2 built-in functions.
6195 * doc/invoke.texi: Document -mbmi2.
6197 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6200 * simplify-rtx.c (simplify_const_unary_operation): If
6201 op is CONST_INT, don't look at op_mode, but use instead mode.
6202 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6203 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6204 operation and TRUNCATE/ZERO_EXTEND if needed.
6205 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6206 Document that operand mode must be same as operation mode,
6208 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6209 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6210 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6211 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6212 use the mode of operand for the operation and add truncate
6213 or zero_extend around if needed.
6214 * config/c6x/c6x.md (ctzdi2): Likewise.
6215 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6217 2011-08-12 Michael Matz <matz@suse.de>
6219 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6220 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6223 2011-08-23 Richard Guenther <rguenther@suse.de>
6225 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6226 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6227 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6229 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6230 (mem_refs_may_alias_p): Adjust.
6231 * tree-data-ref.h (dr_may_alias_p): Adjust.
6232 * tree-data-ref.c: Include tree-affine.h.
6233 (dr_analyze_indices): Do nothing for the non-loop case.
6234 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6235 more cases in the non-loop case.
6236 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6237 calls to dr_may_alias_p.
6238 (write_alias_graph_to_ascii_ecc): Likewise.
6239 (write_alias_graph_to_ascii_dot): Likewise.
6240 (build_alias_set_optimal_p): Likewise.
6242 2011-08-23 Richard Guenther <rguenther@suse.de>
6244 PR tree-optimization/50162
6245 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6247 2011-08-23 Richard Guenther <rguenther@suse.de>
6249 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6250 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6251 (create_data_ref): Also dump access functions for the created data-ref.
6253 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6254 Kirill Yukhin <kirill.yukhin@intel.com>
6257 * config/i386/sse.md (VI_AVX2): New.
6258 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6259 (*<plusminus_insn><mode>3): Ditto.
6260 (<sse2_avx2>_andnot<mode>3): Ditto.
6261 (*andnot<mode>3): Fix order of cond operands.
6262 Add asserts for correct TARGET_xxx.
6263 (*<any_logic:code><mode>3): Ditto.
6265 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6267 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6268 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6269 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6270 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6271 and return types to unsigned char. Use reg_class_contents instead
6273 (TARGET_CLASS_MAX_NREGS): Define.
6275 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6277 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6278 to make computed_jump_p return true.
6280 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6282 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6283 (PICFLAG_FOR_TARGET): Substitute.
6284 * aclocal.m4: Regenerate.
6285 * configure: Regenerate.
6287 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6289 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6290 after reading in the pch.
6292 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6294 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6295 * configure: Regenerated.
6297 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6299 PR tree-optimization/50133
6300 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6301 from stmt instead of some statement around gsi.
6304 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6305 innerdecl is a VAR_DECL.
6307 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6309 * config/i386/avx2intrin.h: New file.
6310 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6311 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6312 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6313 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6314 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6315 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6316 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6317 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6318 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6319 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6320 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6321 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6322 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6323 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6324 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6325 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6326 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6327 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6328 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6329 VOID_FTYPE_PV8SI_V8SI_V8SI,
6330 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6331 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6332 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6333 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6334 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6335 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6336 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6337 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6338 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6339 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6340 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6341 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6342 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6343 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6344 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6345 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6346 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6347 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6348 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6349 V4DI_FTYPE_V4DI_INT_CONVERT,
6350 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6351 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6352 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6353 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6354 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6355 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6356 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6357 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6358 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6359 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6360 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6361 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6362 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6363 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6364 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6365 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6366 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6367 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6368 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6369 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6370 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6371 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6372 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6373 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6374 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6375 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6376 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6377 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6378 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6379 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6380 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6381 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6382 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6383 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6384 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6385 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6386 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6387 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6388 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6389 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6390 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6391 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6392 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6393 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6394 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6395 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6396 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6397 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6398 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6399 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6400 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6401 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6402 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6403 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6404 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6405 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6406 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6407 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6408 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6409 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6410 IX86_BUILTIN_VBROADCASTSS_PS256,
6411 IX86_BUILTIN_VBROADCASTSD_PD256,
6412 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6413 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6414 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6415 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6416 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6417 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6418 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6419 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6420 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6421 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6422 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6423 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6424 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6425 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6426 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6427 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6428 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6429 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6430 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6431 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6432 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6433 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6434 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6435 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6436 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6437 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6438 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6439 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6440 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6441 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6442 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6443 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6444 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6445 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6446 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6447 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6448 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6449 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6450 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6451 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6452 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6453 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6454 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6455 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6456 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6457 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6458 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6459 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6460 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6461 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6462 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6463 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6464 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6465 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6466 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6467 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6468 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6469 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6470 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6471 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6472 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6473 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6474 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6475 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6476 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6477 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6478 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6479 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6480 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6481 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6482 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6483 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6484 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6485 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6486 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6487 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6488 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6489 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6490 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6491 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6492 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6493 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6494 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6495 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6496 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6497 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6498 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6499 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6500 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6501 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6502 IX86_BUILTIN_VBROADCASTSD_PD256,
6503 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6504 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6505 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6506 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6507 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6508 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6509 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6510 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6511 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6512 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6513 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6514 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6515 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6516 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6517 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6518 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6519 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6520 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6521 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6522 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6523 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6524 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6525 IX86_BUILTIN_GATHERDIV8SI.
6526 (ix86_preferred_simd_mode): Support AVX2 modes.
6527 (ix86_expand_args_builtin): Support AVX2 builtins.
6528 (ix86_expand_special_args_builtin): Likewise.
6529 (ix86_expand_builtin): Likewise.
6530 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6531 (UNSPEC_VPERMDF): Likewise.
6532 (UNSPEC_VPERMSF): Likewise.
6533 (UNSPEC_VPERMDI): Likewise.
6534 (UNSPEC_VPERMTI): Likewise.
6535 (UNSPEC_GATHER): Likewise.
6536 (ssemodesuffix): Extend.
6537 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6539 * config/i386/predicates.md (const1248_operand): New.
6540 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6541 (VI2_AVX2): Likewise.
6542 (VI4_AVX2): Likewise.
6543 (VI8_AVX2): Likewise.
6544 (VIMAX_AVX2): Likewise.
6545 (SSESCALARMODE): Likewise.
6546 (VI12_AVX2): Likewise.
6547 (VI24_AVX2): Likewise.
6548 (VI124_AVX2): Likewise.
6549 (VI248_AVX2): Likewise.
6550 (VI48_AVX2): Likewise.
6551 (VI4SD_AVX2): Likewise.
6552 (V48_AVX2): Likewise.
6553 (AVX256MODE2P): Likewise.
6554 (AVXMODE48P_DI): Likewise.
6555 (sse2_avx2): New mode attribute.
6556 (ssse3_avx2): Likewise.
6557 (sse4_1_avx2): Likewise.
6558 (avx_avx2): Likewise.
6559 (ssebytemode): Likewise.
6560 (AVXTOSSEMODE): Likewise.
6561 (AVXMODE48P_DI): Likewise.
6562 (gthrfirstp): Likewise.
6563 (gthrlastp): Likewise.
6564 (lshift): New code_iterator
6565 (lshift): New code attribute.
6567 (ssescalarmodesuffix): Update.
6568 (sseunpackmode): Likewise.
6569 (ssepackmode): Likewise.
6570 (avx2_vec_dupv4sf): New insn pattern.
6571 (avx2_vec_dupv8sf): Likewise.
6572 (avx2_interleave_highv4di): Likewise.
6573 (avx2_interleave_lowv4di): Likewise.
6574 (avx2_umulv4siv4di3): Likewise
6575 (*avx2_umulv4siv4di3): Likewise
6576 (avx2_pmaddwd): Likewise.
6577 (*avx2_pmaddwd): Likewise.
6578 (avx2_lshrqv4di3): Likewise.
6579 (avx2_lshlqv4di3): Likewise.
6580 (avx2_lshl<mode>3): Likewise.
6581 (avx2_<umaxmin:code><mode>3): Likewise.
6582 (*avx2_<umaxmin:code><mode>3): Likewise.
6583 (avx2_<smaxmin:code><mode>3): Likewise.
6584 (*avx2_<smaxmin:code><mode>3): Likewise.
6585 (avx2_eq<mode>3): Likewise.
6586 (*avx2_eq<mode>3): Likewise.
6587 (avx2_gt<mode>3): Likewise.
6588 (avx2_interleave_highv32qi): New.
6589 (avx2_interleave_lowv32qi): Likewise.
6590 (avx2_interleave_highv16hi): Likewise.
6591 (avx2_interleave_lowv16hi): Likewise.
6592 (avx2_interleave_highv8si): Likewise.
6593 (avx2_interleave_lowv8si): Likewise.
6594 (avx2_pshufd): Likewise.
6595 (avx2_pshufd_1): Likewise.
6596 (avx2_pshuflwv3): Likewise.
6597 (avx2_pshuflw_1): Likewise.
6598 (avx2_pshufhwv3): Likewise.
6599 (avx2_pshufhw_1): Likewise.
6600 (avx2_uavgv32qi3): Likewise.
6601 (*avx2_uavgv32qi3): Likewise.
6602 (avx2_uavgv16hi3): Likewise.
6603 (*avx2_uavgv16hi3): Likewise.
6604 (avx2_pmovmskb): Likewise.
6605 (avx2_phaddwv16hi3): Likewise.
6606 (avx2_phadddv8si3): Likewise.
6607 (avx2_phaddswv16hi3): Likewise.
6608 (avx2_phsubwv16hi3): Likewise.
6609 (avx2_phsubdv8si3): Likewise.
6610 (avx2_phsubswv16hi3): Likewise.
6611 (avx2_pmaddubsw256): Likewise.
6612 (avx2_umulhrswv16hi3): Likewise.
6613 (*avx2_umulhrswv16hi3): Likewise.
6614 (avx2_packusdw): Likewise.
6615 (avx2_pblendd<mode>): Likewise.
6616 (avx2_<code>v16qiv16hi2): Likewise.
6617 (avx2_<code>v8qiv8si2): Likewise.
6618 (avx2_<code>v8hiv8si2): Likewise.
6619 (avx2_<code>v4qiv4di2): Likewise.
6620 (avx2_<code>v4hiv4di2): Likewise.
6621 (avx2_<code>v4siv4di2): Likewise.
6622 (avx2_pbroadcast<mode>): Likewise.
6623 (avx2_permvarv8si): Likewise.
6624 (avx2_permv4df): Likewise.
6625 (avx2_permvarv8sf): Likewise.
6626 (avx2_permv4di): Likewise.
6627 (avx2_permv2ti): Likewise.
6628 (avx2_vec_dupv4df): Likewise.
6629 (avx2_vbroadcasti128_<mode>): Likewise.
6630 (avx2_vec_set_lo_v4di): Likewise.
6631 (avx2_vec_set_hi_v4di): Likewise.
6632 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6633 (avx2_extracti128): Likewise.
6634 (avx2_inserti128): Likewise.
6635 (avx2_ashrvv8si): Likewise.
6636 (avx2_ashrvv4si): Likewise.
6637 (avx2_<lshift>vv8si): Likewise.
6638 (avx2_<lshift>v<mode>): Likewise.
6639 (avx2_<lshift>vv2di): Likewise.
6640 (avx2_gathersi<mode>): Likewise.
6641 (*avx2_gathersi<mode>): Likewise.
6642 (avx2_gatherdi<mode>): Likewise.
6643 (*avx2_gatherdi<mode>): Likewise.
6644 (avx2_gatherdi<mode>256): Likewise.
6645 (*avx2_gatherdi<mode>256): Likewise.
6646 (<plusminus_insn><mode>3): Use VI mode iterator.
6647 (*<plusminus_insn><mode>3): Use VI mode iterator.
6648 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6649 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6650 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6651 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6652 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6653 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6654 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6655 Use VI2_AVX2 mode iterator.
6656 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6657 Use VI2_AVX2 mode iterator.
6658 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6659 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6660 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6661 Use VI4_AVX2 mode iterator.
6662 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6663 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6664 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6665 Use VIMAX_AVX2 mode iterator.
6666 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6667 Use VI mode iterator.
6668 (*andnot<mode>3): Update for AVX2.
6669 (*<any_logic:code><mode>3): Likewise.
6670 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6671 Use VI1_AVX mode iterator.
6672 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6673 Use VI2_AVX mode iterator.
6674 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6675 Use VI1_AVX mode iterator.
6676 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6677 Use VI8_AVX2 mode iterator.
6678 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6679 Use VI1_AVX2 mode iterator.
6680 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6681 Use VI124_AVX2 mode iterator.
6682 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6683 Use SSESCALARMODE mode iterator.
6684 (abs<mode>2): Use VI124_AVX2 mode iterator.
6685 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6686 Use VI8_AVX2 mode iterator.
6687 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6688 Use VI1_AVX2 mode iterator.
6689 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6690 Use VI1_AVX2 mode iterator.
6691 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6692 Use VI2_AVX2 mode iterator.
6693 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6694 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6695 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6696 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6697 Use V48_AVX2 mode iterator.
6698 * doc/extend.texi: Document AVX2 built-in functions.
6699 * doc/invoke.texi: Document -mavx2.
6701 2011-08-22 Matthias Klose <doko@debian.org>
6704 2011-07-11 Arthur Loiret <aloiret@debian.org>
6705 Matthias Klose <doko@debian.org>
6706 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6707 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6709 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6711 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6714 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6715 to #ifndef HONOR_REG_ALLOC_ORDER block.
6717 2011-08-21 Richard Henderson <rth@redhat.com>
6719 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6720 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6721 * resource.c (next_insn_no_annul): Likewise.
6722 (mark_set_resources): Likewise.
6723 * reorg.c (delete_from_delay_slot): Likewise.
6724 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6725 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6727 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6729 * config/i386/i386.md (any_div): Remove.
6730 (sgnprefix): Update for removal.
6733 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6735 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6736 for ira_reg_class_max_nregs. Increase pressure by 1.
6737 (mark_pseudo_regno_subword_dead): Use allocno class
6738 for ira_reg_class_max_nregs.
6740 2011-08-20 Richard Henderson <rth@redhat.com>
6742 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6743 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6744 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6745 config/c6x/ltf.c: Adjust include path for soft-fp.
6747 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6750 * config.gcc (tm_file): Add initfini-array.h if
6751 .init_arrary/.fini_array are supported.
6753 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6754 USE_INITFINI_ARRAY is defined.
6756 * output.h (default_elf_init_array_asm_out_constructor): New.
6757 (default_elf_fini_array_asm_out_destructor): Likewise.
6758 * varasm.c (elf_init_array_section): Likewise.
6759 (elf_fini_array_section): Likewise.
6760 (get_elf_initfini_array_priority_section): Likewise.
6761 (default_elf_init_array_asm_out_constructor): Likewise.
6762 (default_elf_fini_array_asm_out_destructor): Likewise.
6764 * config/initfini-array.h: New.
6766 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6768 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6769 OK for ST_REGS and FP_REGS before taking those classes into account.
6771 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6773 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6774 before checking for annulled branches.
6776 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6778 * config/i386/i386.c (ix86_binary_operator_ok): Use
6779 satisfies_constraint_L.
6781 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6782 Michael Matz <matz@suse.de>
6784 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6785 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6787 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6789 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6790 * doc/tm.texi: Regenerate.
6791 * targhooks.c (default_preferred_output_reload_class): Don't use
6792 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6793 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6795 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6797 PR tree-optimization/48739
6798 * tree-ssa.c: Include cfgloop.h.
6799 (execute_update_addresses_taken): When updating ssa, if in loop closed
6800 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6801 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6803 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6805 PR rtl-optimization/49936
6806 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6807 for calculation of max register move costs.
6809 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6811 * c-parser.c (c_parser_postfix_expression): Convert operands of
6812 __builtin_complex to their semantic types.
6814 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6817 * explow.c (convert_memory_address_addr_space): Also permute the
6818 conversion and addition of constant for zero-extend.
6820 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6822 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6823 * doc/extend.texi (__builtin_complex): Document.
6825 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6827 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6829 (convert_mult_to_widen): Convert constant inputs to the right type.
6830 (convert_plusminus_to_widen): Don't automatically reject inputs that
6831 are not an SSA_NAME.
6832 Convert constant inputs to the right type.
6834 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6836 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6837 to the correct type.
6839 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6841 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6842 unsigned inputs of different modes.
6843 (convert_plusminus_to_widen): Likewise.
6845 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6847 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6849 Use 'type' from caller, not inferred from 'rhs'.
6850 Don't reject non-conversion statements. Do return lhs in this case.
6851 (is_widening_mult_p): Add new argument 'type'.
6852 Use 'type' from caller, not inferred from 'stmt'.
6853 Pass type to is_widening_mult_rhs_p.
6854 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6855 (convert_plusminus_to_widen): Likewise.
6857 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6859 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6860 Ensure the the larger type is the first operand.
6862 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6864 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6865 unsupported unsigned multiplies to signed.
6866 (convert_plusminus_to_widen): Likewise.
6868 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6870 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6871 conversion statement separating multiply-and-accumulate.
6873 2011-08-19 Richard Guenther <rguenther@suse.de>
6875 PR tree-optimization/50067
6876 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6877 offset only if we accounted for it.
6879 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6881 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6882 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6883 * optabs.c (find_widening_optab_handler_and_mode): New function.
6884 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6885 (expand_binop_directly): Likewise.
6886 (expand_binop): Likewise.
6887 * optabs.h (find_widening_optab_handler): New macro define.
6888 (find_widening_optab_handler_and_mode): New prototype.
6889 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6890 type precision rules.
6891 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6892 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6893 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6894 Explicitly disallow mis-matched input types.
6895 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6896 input types to fit the new handler.
6897 (convert_plusminus_to_widen): Likewise.
6899 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6901 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6902 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6903 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6904 * optabs.c (widened_mode): New function.
6905 (expand_widen_pattern_expr): Use widening_optab_handler.
6906 (expand_binop_directly): Likewise.
6907 (expand_binop): Likewise.
6908 * optabs.h (widening_optab_handlers): New struct.
6909 (optab_d): New member, 'widening'.
6910 (widening_optab_handler): New function.
6911 (set_widening_optab_handler): New function.
6912 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6913 widening_optab_handler.
6914 (convert_plusminus_to_widen): Likewise.
6916 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6918 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6920 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6921 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6923 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6925 * opth-gen.awk: Do not declare target save/restore structures and
6926 functions if IN_RTS defined.
6928 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6931 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6932 when stack was realigned in interrupt handler prologue.
6934 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6936 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6937 (quals_from_declspecs): Assert _Noreturn not present.
6938 (grokdeclarator): Handle _Noreturn.
6939 (build_null_declspecs): Initialize noreturn_p.
6940 (declspecs_add_scspec): Handle RID_NORETURN.
6941 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6942 (c_parser_attributes): Handle RID_NORETURN.
6943 * c-tree.h (struct c_declspecs): Add noreturn_p.
6944 * ginclude/stdnoreturn.h: New.
6945 * Makefile.in (USER_H): Add stdnoreturn.h.
6947 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6949 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6950 (OPTION_MASK_ISA_AVX_UNSET): Update.
6951 (OPTION_MASK_ISA_AVX2_UNSET): New.
6952 (ix86_handle_option): Handle OPT_mavx2 case.
6953 * config/i386/cpuid.h (bit_AVX2): New.
6954 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6956 * config/i386/i386-c.c (ix86_target_macros_internal):
6957 Conditionally define __AVX2__.
6958 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6959 Define "core-avx2" processor alias. Handle avx2 option.
6960 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6961 * config/i386/i386.h (TARGET_AVX2): New.
6962 * config/i386/i386.opt (mavx2): New.
6963 * doc/invoke.texi: Document -mavx2.
6965 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6967 PR rtl-optimization/49890
6968 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6969 subclasses of class which is superset of a pressure class.
6971 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6972 Igor Zamyatin <igor.zamyatin@intel.com>
6974 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6975 with HOST_WIDE_INT for isa_flag.
6976 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6979 * config/i386/i386.c (ix86_target_string): Replace int with
6980 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6981 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6982 (pta_flags): Removed.
6983 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6984 (pta): Use HOST_WIDE_INT on flags.
6985 (builtin_isa): Use HOST_WIDE_INT on isa.
6986 (ix86_add_new_builtins): Likewise.
6987 (def_builtin): Use HOST_WIDE_INT on mask.
6988 (def_builtin_const): Likewise.
6989 (builtin_description): Likewise.
6991 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6993 (ix86_isa_flags_explicit): Likewise.
6994 (x_ix86_isa_flags_explicit): Likewise.
6996 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6998 PR rtl-optimization/50107
6999 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
7000 (ira_hard_reg_in_set_p): New.
7002 * ira-color.c (calculate_saved_nregs): New.
7003 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
7005 (allocno_reload_assign, fast_allocation): Use
7006 ira_hard_reg_set_intersection_p instead of
7007 ira_hard_reg_not_in_set_p.
7009 * ira.c (setup_reg_renumber): Use
7010 ira_hard_reg_set_intersection_p instead of
7011 ira_hard_reg_not_in_set_p.
7012 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
7013 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
7015 * ira-costs.c (ira_tune_allocno_costs): Use
7016 ira_hard_reg_set_intersection_p instead of
7017 ira_hard_reg_not_in_set_p.
7019 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7020 Igor Zamyatin <igor.zamyatin@intel.com>
7022 * hwint.h (HOST_WIDE_INT_1): New.
7024 * opt-functions.awk (switch_bit_fields): Initialize the
7025 host_wide_int field.
7026 (host_wide_int_var_name): New.
7027 (var_type_struct): Check and return HOST_WIDE_INT.
7029 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
7031 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
7033 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
7034 check masks for HOST_WIDE_INT.
7036 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
7037 (option_enabled): Likewise.
7038 (get_option_state): Likewise.
7040 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
7043 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7044 Marc Glisse <marc.glisse@normalesup.org>
7046 PR libstdc++-v3/1773
7047 * target.def (decl_mangling_context): New C++ hook.
7048 * doc/tm.texi: Regenerate.
7049 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
7050 * config/sol2-protos.h: Group by source file.
7051 (solaris_cxx_decl_mangling_context): Declare.
7052 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
7053 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
7055 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
7056 Add sol2-stubs.o to extra_objs.
7058 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7061 * stor-layout.c (update_alignment_for_field): Don't ICE on
7062 packed flexible array members if ms_bitfield_layout_p.
7065 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7066 on the result before returning it.
7069 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7070 is a debug stmt, use location of the first non-debug stmt after it.
7072 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7074 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7075 (arm_size_rtx_costs): Likewise.
7077 2011-08-18 Richard Guenther <rguenther@suse.de>
7079 * tree.h (tree_int_cst_msb): Remove.
7080 * tree.c (tree_int_cst_msb): Likewise.
7081 (tree_int_cst_sign_bit): Move from ...
7082 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7084 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7086 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7087 * doc/tm.texi: Regenerate.
7088 * target.def (rtx_costs): Add an opno parameter.
7089 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7090 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7091 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7092 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7093 * cse.c (COST_IN): Add an opno parameter.
7094 (notreg_cost): Likewise. Update call to rtx_cost.
7095 (COST, fold_rtx): Update accordingly.
7096 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7097 * expmed.c (emit_store_flag): Likewise.
7098 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7099 Update call to rtx_cost.
7100 (expand_binop_directly, expand_binop): Likewise.
7101 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7102 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7103 (set_src_cost, get_full_set_src_cost): Update accordingly.
7104 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7106 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7107 (default_adress_cost): Update calls to rtx_cost.
7109 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7110 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7111 (arm_rtx_costs): Add an opno parameter.
7112 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7113 adjust any recursive rtx-cost calls.
7114 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7115 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7116 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7117 * config/cris/cris.c (cris_rtx_costs): Likewise.
7118 * config/frv/frv.c (frv_rtx_costs): Likewise.
7119 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7120 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7121 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7122 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7123 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7124 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7125 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7126 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7127 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7128 * config/mep/mep.c (mep_rtx_cost): Likewise.
7129 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7130 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7131 (mips_zero_extend_cost): Add an opno parameter.
7132 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7133 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7135 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7137 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7138 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7139 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7140 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7141 (rs6000_debug_rtx_costs): Likewise.
7142 * config/s390/s390.c (s390_rtx_costs): Likewise.
7143 * config/score/score-protos.h (score_rtx_costs): Likewise.
7144 * config/score/score.c (score_rtx_costs): Likewise.
7145 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7146 (sh_rtx_costs): Add an opno parameter.
7147 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7148 * config/spu/spu.c (spu_rtx_costs): Likewise.
7149 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7150 * config/v850/v850.c (v850_rtx_costs): Likewise.
7151 * config/vax/vax.c (vax_rtx_costs): Likewise.
7152 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7154 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7156 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7157 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7159 * calls.c (precompute_register_parameters): Likewise.
7160 * combine.c (expand_compound_operation, make_extraction): Likewise.
7161 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7162 * dse.c (find_shift_sequence): Likewise.
7163 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7164 * expr.c (compress_float_constant): Likewise.
7165 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7166 * gcse.c (want_to_gcse_p): Likewise.
7167 * ifcvt.c (noce_try_sign_mask): Likewise.
7168 * loop-doloop.c (doloop_optimize): Likewise.
7169 * loop-invariant.c (create_new_invariant): Likewise.
7170 * optabs.c (avoid_expensive_constant): Likewise.
7171 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7172 (try_replace_in_use, reload_cse_move2add): Likewise.
7173 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7174 (note_reg_elim_costly): Likewise.
7175 * rtlanal.c (insn_rtx_cost): Likewise.
7176 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7177 * stmt.c (lshift_cheap_p): Likewise.
7178 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7179 * config/avr/avr.c (final_prescan_insn): Likewise.
7180 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7181 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7183 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7185 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7186 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7187 * cfgloopanal.c (seq_cost): Likewise.
7188 * loop-invariant.c (create_new_invariant): Likewise.
7189 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7190 (reload_cse_move2add): Use get_full_set_rtx_cost.
7192 2011-08-18 Richard Guenther <rguenther@suse.de>
7194 * expr.c (get_inner_reference): Fix typo in last change.
7196 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7197 Joseph Myers <joseph@codesourcery.com>
7199 PR tree-optimization/49963
7200 * hwint.c (absu_hwi): Define.
7201 * hwint.h (absu_hwi): Declare.
7202 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7204 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7205 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7207 2011-08-18 Richard Guenther <rguenther@suse.de>
7209 * expr.c (get_inner_reference): Sign-extend the constant
7210 twos-complement offset before doing arbitrary precision
7212 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7213 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7214 to get_constraint_for_ptr_offset.
7216 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7219 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7221 2011-08-17 Richard Guenther <rguenther@suse.de>
7223 * tree.h (convert_to_ptrofftype_loc): New function.
7224 (convert_to_ptrofftype): Define.
7225 * builtins.c (expand_builtin_bzero): Use size_type_node.
7226 (fold_builtin_bzero): Likewise.
7227 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7228 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7229 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7230 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7231 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7232 * fold-const.c (build_range_check): Negate using the original type.
7233 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7234 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7235 convert_to_ptrofftype.
7236 * gimplify.c (gimplify_self_mod_expr): Likewise.
7237 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7238 (graphite_create_new_loop_guard): Likewise.
7239 * graphite-sese-to-poly.c (my_long_long): Remove.
7240 (scop_ivs_can_be_represented): Adjust.
7241 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7242 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7243 * tree-loop-distribution.c (build_size_arg_loc): Use
7245 (generate_memset_zero): Simplify.
7246 * tree-mudflap.c: Use fold_convert, not convert.
7247 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7249 (determine_offset): Likewise for DR_STEP.
7250 (valid_initializer_p): Likewise.
7251 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7252 to an integer type of same size.
7253 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7254 to sizetype without need.
7255 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7256 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7257 * tree-ssa-loop-manip.c (create_iv): Likewise.
7258 (determine_exit_conditions): Adjust comment.
7259 * tree-ssa-pre.c (create_expression_by_pieces): Use
7260 convert_to_ptrofftype.
7261 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7262 * varasm.c (array_size_for_constructor): Compute using double_ints.
7264 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7266 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7267 when generating an integer result where possible. Short-cut
7268 comparison against 0 also for QImode.
7270 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7272 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7273 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7275 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7276 (spu_legitimate_address_p): Do not check displacement if the base
7277 is an eliminable stack register.
7279 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7281 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7282 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7283 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7284 m32c_preferred_output_reload_class): Remove.
7285 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7286 Change rclass argument and return types to reg_class_t. Use
7287 reg_class_subset_p instead of class_sizes.
7288 (m32c_preferred_output_reload_class): Make static. Change rclass
7289 argument and return types to reg_class_t.
7290 (TARGET_PREFERRED_RELOAD_CLASS,
7291 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7293 2011-08-16 Kai Tietz <ktietz@redhat.com>
7295 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7297 2011-08-16 Richard GUenther <rguenther@suse.de>
7299 PR tree-optimization/50082
7300 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7301 warnings here, instead of ...
7302 (ssa_forward_propagate_and_combine): ... here.
7303 (forward_propagate_into_comparison_1): Adjust.
7304 (forward_propagate_into_comparison): Likewise.
7305 (forward_propagate_into_gimple_cond): Likewise.
7306 (forward_propagate_into_cond): Likewise.
7308 2011-08-16 Andreas Schwab <schwab@redhat.com>
7310 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7311 instead of ggc_alloc_zone_vec_rtvec_def.
7313 2011-08-16 Richard Guenther <rguenther@suse.de>
7315 * tree.h (ptrofftype_p): New helper function.
7316 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7317 offset verification.
7318 (verify_gimple_assign_binary): Likewise.
7319 * tree.c (build2_stat): Likewise.
7320 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7321 (reset_evolution_in_loop): Likewise.
7322 * tree-chrec.h (build_polynomial_chrec): Likewise.
7324 2011-08-16 Liang Wang <lwang1@marvell.com>
7326 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7327 ggc_alloc_zone_vec_rtvec_def.
7329 2011-08-16 Richard Guenther <rguenther@suse.de>
7331 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7332 helper factored out from ...
7333 (extract_range_from_binary_expr_1): ... here. Re-structure
7334 to not glob handling too different tree codes.
7336 2011-08-15 Richard Henderson <rth@redhat.com>
7339 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7340 setting out to include allocate_stack named pattern as well.
7341 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7342 * stmt.c (expand_stack_restore): Likewise.
7344 2011-08-15 Richard Guenther <rguenther@suse.de>
7347 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7348 convert the modified operand to the other operand type.
7349 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7350 useless conversions stripped from comparison operands.
7352 2011-08-15 Richard Guenther <rguenther@suse.de>
7354 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7355 (extract_range_from_unary_expr_1): Restructure.
7357 2011-08-15 Richard Guenther <rguenther@suse.de>
7359 PR tree-optimization/50058
7360 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7363 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7366 * config/arm/arm.c (output_move_double): Add 2 parameters
7367 to count the number of insns emitted and whether to emit or not.
7368 Use the flag to decide when to emit and count number of instructions
7369 that will be emitted.
7370 Handle case where output_move_double might be called for calculating
7371 lengths with an invalid constant.
7372 (arm_count_output_move_double_insns): Define.
7373 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7374 (output_move_double): Adjust prototype.
7375 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7377 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7379 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7380 ("*movdf_soft_insn"): Likewise.
7381 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7382 ("*cirrus_thumb2_movdi"): Likewise.
7383 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7384 ("*cirrus_movdf_hard_insn"): Likewise.
7385 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7386 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7387 ("mov<mode>_internal VMMX"): Likewise.
7388 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7390 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7392 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7393 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7394 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7397 (rint<mode>2): Simplify TARGET_ROUND check.
7398 (floor<mode>2): Ditto.
7399 (ceil<mode>2): Ditto.
7400 (btrunc<mode>2): Ditto.
7402 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7404 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7405 as mmix_preferred_output_reload_class.
7407 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7410 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7411 (branch_unspec): New insn.
7412 (branch): Beauty farm.
7413 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7415 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7416 New static functions.
7417 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7418 Use CONST_INT_P. Beauty.
7420 2011-08-12 Richard Henderson <rth@redhat.com>
7423 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7424 * sched-deps.c (init_deps): Clear it.
7425 (deps_analyze_insn): Consume it.
7426 (sched_analyze_insn): Fill it.
7428 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7431 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7432 for tbh instructions.
7434 2011-08-12 Diego Novillo <dnovillo@google.com>
7436 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7437 (streamer_write_uhwi): Rename from lto_output_uleb128.
7438 (streamer_write_hwi): Rename from output_sleb128.
7439 (streamer_write_string): Rename from lto_output_string.
7440 (streamer_string_index): Rename from lto_string_index.
7441 (streamer_write_string_with_length): Rename from
7442 lto_output_string_with_length.
7443 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7444 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7445 (streamer_read_string): Rename from lto_input_string.
7446 (streamer_read_indexed_string): Rename from input_string_internal.
7447 (streamer_read_uhwi): Rename from lto_input_uleb128.
7448 (streamer_read_hwi): Rename from lto_input_sleb128.
7449 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7450 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7451 (streamer_write_enum): Rename from lto_output_enum.
7452 (streamer_read_enum): Rename from lto_input_enum.
7453 (streamer_write_record_start): Rename from output_record_start.
7454 (streamer_read_record_start): Rename from input_record_start.
7455 (streamer_write_bitpack): Rename from lto_output_bitpack.
7456 (streamer_read_bitpack): Rename from lto_input_bitpack.
7457 (streamer_write_char_stream): Rename from lto_output_1_stream.
7458 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7459 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7460 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7461 (streamer_read_string_cst): Rename from input_string_cst.
7462 (streamer_read_chain): Rename from lto_input_chain.
7463 (streamer_alloc_tree): Rename from lto_materialize_tree.
7464 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7465 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7466 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7467 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7468 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7469 (streamer_write_chain): Rename from lto_output_chain.
7470 (streamer_write_tree_header): Rename from lto_output_tree_header.
7471 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7472 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7473 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7474 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7475 (streamer_check_handled_ts_structures): Rename from
7476 check_handled_ts_structures.
7477 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7478 (streamer_tree_cache_insert_at): Rename from
7479 lto_streamer_cache_insert_at.
7480 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7481 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7482 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7483 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7484 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7485 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7486 (write_identifier): Rename from output_identifier.
7487 (write_ts_common_tree_pointers): Rename from
7488 lto_output_ts_common_tree_pointers.
7489 (write_ts_vector_tree_pointers): Rename from
7490 lto_output_ts_vector_tree_pointers.
7491 (write_ts_complex_tree_pointers): Rename from
7492 lto_output_ts_complex_tree_pointers.
7493 (write_ts_decl_minimal_tree_pointers): Rename from
7494 lto_output_ts_decl_minimal_tree_pointers.
7495 (write_ts_decl_common_tree_pointers): Rename from
7496 lto_output_ts_decl_common_tree_pointers.
7497 (write_ts_decl_non_common_tree_pointers): Rename from
7498 lto_output_ts_decl_non_common_tree_pointers.
7499 (write_ts_decl_with_vis_tree_pointers): Rename from
7500 lto_output_ts_decl_with_vis_tree_pointers.
7501 (write_ts_field_decl_tree_pointers): Rename from
7502 lto_output_ts_field_decl_tree_pointers.
7503 (write_ts_function_decl_tree_pointers): Rename from
7504 lto_output_ts_function_decl_tree_pointers.
7505 (write_ts_type_common_tree_pointers): Rename from
7506 lto_output_ts_type_common_tree_pointers.
7507 (write_ts_type_non_common_tree_pointers): Rename from
7508 lto_output_ts_type_non_common_tree_pointers.
7509 (write_ts_list_tree_pointers): Rename from
7510 lto_output_ts_list_tree_pointers.
7511 (write_ts_vec_tree_pointers): Rename from
7512 lto_output_ts_vec_tree_pointers.
7513 (write_ts_exp_tree_pointers): Rename from
7514 lto_output_ts_exp_tree_pointers.
7515 (write_ts_block_tree_pointers): Rename from
7516 lto_output_ts_block_tree_pointers.
7517 (write_ts_binfo_tree_pointers): Rename from
7518 lto_output_ts_binfo_tree_pointers.
7519 (write_ts_constructor_tree_pointers): Rename from
7520 lto_output_ts_constructor_tree_pointers.
7521 (write_ts_target_option): Rename from lto_output_ts_target_option.
7522 (write_ts_translation_unit_decl_tree_pointers): Rename from
7523 lto_output_ts_translation_unit_decl_tree_pointers.
7524 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7525 Rename from lto_streamer_cache_add_to_node_array.
7526 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7527 (record_common_node): Rename from lto_record_common_node.
7529 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7531 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7533 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7535 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7536 (ipa-reference.o): Likewise.
7537 * lto-section-out.c: Include data-streamer.h.
7538 * ipa-reference.c: Include data-streamer.h.
7540 2011-08-12 Nick Clifton <nickc@redhat.com>
7542 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7543 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7544 fetched bytes are zero.
7546 (cmpmem): Note that the comparison does not stop if both of the
7547 fetched bytes are zero.
7549 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7551 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7552 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7553 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7554 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7555 to integer_type_node.
7556 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7557 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7558 * builtins.c (expand_builtin_in): Ditto.
7559 (mathfn_built_in_1): Ditto.
7560 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7562 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7564 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7565 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7566 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7568 2011-08-12 Richard Guenther <rguenther@suse.de>
7570 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7572 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7574 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7576 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7578 * config/arm/arm.c (get_label_padding): New function.
7579 (create_fix_barrier, arm_reorg): Use it.
7581 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7584 * config/i386/i386.md (*lea_5_zext): New.
7585 (*lea_6_zext): Ditto.
7586 * config/i386/predicates.md (const_32bit_mask): New predicate.
7587 (lea_address_operand): Reject AND.
7588 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7589 const_32bit_mask immediate.
7590 (ix86_print_operand_address): Handle AND.
7591 (memory_address_length): Ditto.
7593 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7594 Brian Hackett <bhackett1024@gmail.com>
7596 * plugin.def: Add event for finish_decl.
7597 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7598 * c-decl.c (finish_decl): Invoke callbacks on above event.
7599 * doc/plugins.texi: Document above event.
7601 2011-08-11 Richard Guenther <rguenther@suse.de>
7603 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7604 lookups, make looking through aggregate copies stronger.
7606 2011-08-11 Richard Henderson <rth@redhat.com>
7609 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7611 2011-08-11 Richard Guenther <rguenther@suse.de>
7613 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7614 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7615 (vrp_visit_stmt): Likewise.
7617 2011-08-11 Richard Guenther <rguenther@suse.de>
7620 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7621 load of the other piece with TREE_NO_WARNING.
7622 * tree-flow.h (warn_uninit): Adjust prototype.
7623 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7624 the base variable and the expression that is used separately.
7625 Properly query all TREE_NO_WARNING flags.
7626 (struct walk_data): Remove.
7627 (warn_uninitialized_var): Likewise.
7628 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7629 look at all SSA uses of the statement. Handle unused memory
7631 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7633 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7635 * config/rx/rx.md (movsicc): Allow register to register transfers.
7636 (*movsicc): Likewise.
7637 (*stcc): Restrict this pattern to EQ and NE compares.
7638 (*stcc_reg): New pattern. Works for any comparison but only for
7641 2011-08-11 Diego Novillo <dnovillo@google.com>
7643 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7644 Call stream_write_tree instead of output_record_start.
7645 (lto_output_ts_binfo_tree_pointers): Likewise.
7647 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7648 Convert it to a macro.
7649 (stream_read_tree): Likewise.
7651 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7652 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7654 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7655 and tree_read_bitfields.
7656 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7657 (lto_write_tree): Call it.
7658 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7659 * streamer-hooks.h (struct streamer_hooks): Remove fields
7660 name, is_streamable and alloc_tree. Update all users.
7661 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7662 (lto_materialize_tree): ... here.
7663 Handle CALL_EXPR codes.
7664 Remove call to lto_streamer_cache_append.
7665 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7666 * tree-streamer.h (tree_read_bitfields): Declare.
7668 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7669 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7670 * tree-streamer.h (stream_read_tree): New. Replace all calls
7671 to lto_input_tree with it.
7672 (stream_write_tree): New. Replace all calls to lto_output_tree,
7673 lto_output_tree_ref and lto_output_tree_or_ref with it.
7674 * lto-streamer-in.c (lto_read_tree): Inline code from
7675 lto_streamer_read_tree.
7676 (lto_input_tree): Move from tree-streamer-in.c.
7677 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7678 Remove handling of NULL values for EXPR.
7679 Do not handle EXPRs that are not indexable.
7680 (lto_write_tree): Move from tree-streamer-out.c.
7681 Inline lto_streamer_write_tree.
7682 (lto_output_tree): Move from tree-streamer-out.c.
7683 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7684 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7685 (lto_preload_common_nodes): Likewise.
7686 Remove assertions and adjustments for nodes
7687 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7688 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7689 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7690 * lto-streamer.h (lto_input_tree): Declare.
7691 (lto_output_tree_ref): Remove.
7692 * streamer-hooks.h (struct streamer_hooks): Remove fields
7693 preload_common_nodes, indexable_with_decls_p,
7694 pack_value_fields, unpack_value_fields and output_tree_header.
7696 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7697 (lto_input_tree_pointers): Likewise.
7698 (lto_read_tree): Move to lto-streamer-in.c.
7699 (lto_input_integer_cst): Make extern.
7700 (lto_get_pickled_tree): Likewise.
7701 (lto_get_builtin_tree): Likewise.
7702 (lto_input_tree): Move to lto-streamer-in.c.
7703 * tree-streamer-out.c (pack_value_fields): Make extern.
7704 (lto_output_tree_or_ref): Remove. Replace all callers with
7705 calls to stream_write_tree.
7706 (lto_output_builtin_tree): Make extern.
7707 (lto_streamer_write_tree): Inline into lto_write_tree.
7708 (lto_output_tree_pointers): Make extern.
7709 (lto_output_tree_header): Likewise.
7710 (lto_output_integer_cst): Likewise.
7711 (lto_write_tree): Move to lto-streamer-out.c.
7712 (lto_output_tree): Likewise.
7713 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7714 (preload_common_nodes): Likewise.
7715 (lto_streamer_cache_create): Call it.
7716 * tree-streamer.h: Include streamer-hooks.h.
7717 (stream_write_tree): New.
7718 (stream_read_tree): New.
7719 (lto_input_tree): Remove.
7720 (lto_materialize_tree): Declare.
7721 (lto_input_tree_pointers): Declare.
7722 (lto_get_pickled_tree): Declare.
7723 (lto_get_builtin_tree): Declare.
7724 (lto_input_integer_cst): Declare.
7725 (lto_output_tree_header): Declare.
7726 (pack_value_fields): Declare.
7727 (lto_output_tree_pointers): Declare.
7728 (lto_output_integer_cst): Declare.
7729 (lto_output_builtin_tree): Declare.
7731 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7733 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7734 only if producer writes to the register given by regno.
7736 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7737 Alexander Monakov <amonakov@ispras.ru>
7739 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7740 (sched_get_condition_with_rev_uncached): ... this. Factor out
7741 condition caching logic into ...
7742 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7743 attempt to use cache for instructions with zero luid.
7744 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7745 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7747 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7749 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7750 get_seqno_for_a_jump. Update the caller.
7751 (get_seqno_by_succs): New. Use it ...
7752 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7753 predecessors was not sufficient.
7754 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7756 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7758 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7760 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7762 * sel-sched-ir.h (register_unavailable_p): Declare.
7763 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7764 (set_unavailable_target_for_expr): ... here to properly test
7765 availability of a register.
7766 (speculate_expr): Ditto.
7767 * sel-sched.c (substitute_reg_in_expr): Ditto.
7768 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7770 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7772 * sel-sched.c (verify_target_availability): Fix usage of
7775 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7777 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7778 recognized by cannot_copy_insn_p hook and volatile instructions.
7780 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7782 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7784 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7786 * doc/md.texi (define_bypass): Say that the instruction names can
7787 be filename-style globs.
7788 * Makefile.in (FNMATCH_H): Define.
7789 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7790 * genattrtab.c: Include fnmatch.h.
7791 (bypass_list): Change field name from "insn" to "pattern".
7792 (gen_bypass_1): Update accordingly.
7793 (process_bypasses): Use fnmatch to check for matches between
7794 insn reservations and define_bypasses.
7795 * genautomata.c: Include fnmatch.h.
7796 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7797 and out_pattern respectively.
7798 (gen_bypass, insert_bypass): Update accordingly.
7799 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7800 (process_bypass): New functions.
7801 (process_decls): Use process_bypass. Update after field name changes.
7803 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7806 * config/avr/avr.md (smulqi3_highpart): New insn.
7807 (umulqi3_highpart): New insn.
7808 (*subqi3.ashiftrt7): New insn.
7809 (smulhi3_highpart): New expander.
7810 (umulhi3_highpart): Nex expander.
7811 (*smulhi3_highpart_call): New insn.
7812 (*umulhi3_highpart_call): New insn.
7813 (extend_u): New code attribute.
7814 (extend_prefix): Rename code attribute to extend_su.
7815 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7816 widening QI/HI multiply.
7818 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7820 PR tree-optimization/50039
7821 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7822 that DEF_STMT has a stmt_vec_info.
7824 2011-08-10 Richard Guenther <rguenther@suse.de>
7826 * tree.h (can_trust_pointer_alignment): Remove.
7827 * builtins.c (can_trust_pointer_alignment): Remove.
7829 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7831 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7833 (stv_conv): New enum for scalar_to_vector return type.
7834 (build_binary_op): Adjust.
7835 * doc/extend.texi: Description of scalar to vector expansion.
7837 2011-08-10 Richard Guenther <rguenther@suse.de>
7839 * tree.h (get_pointer_alignment): Remove max-align argument.
7840 (get_object_alignment): Likewise.
7841 * builtins.c (get_object_alignment_1): Adjust.
7842 (get_object_alignment): Remove max-align argument.
7843 (get_pointer_alignment): Likewise.
7844 (expand_builtin_strlen): Adjust.
7845 (expand_builtin_memcpy): Likewise.
7846 (expand_builtin_mempcpy_args): Likewise.
7847 (expand_builtin_strncpy): Likewise.
7848 (expand_builtin_memset_args): Likewise.
7849 (expand_builtin_memcmp): Likewise.
7850 (expand_builtin_strcmp): Likewise.
7851 (expand_builtin_strncmp): Likewise.
7852 (get_builtin_sync_mem): Likewise.
7853 (fold_builtin_memset): Likewise.
7854 (fold_builtin_memory_op): Likewise.
7855 (expand_builtin_memory_chk): Likewise.
7856 * emit-rtl.c (get_mem_align_offset): Likewise.
7857 (set_mem_attributes_minus_bitpos): Likewise.
7858 * expr.c (expand_assignment): Likewise.
7859 (expand_expr_real_1): Likewise.
7860 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7861 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7862 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7863 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7864 * value-prof.c (gimple_stringops_transform): Likewise.
7866 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7868 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7869 * doc/tm.texi: Regenerate.
7871 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7874 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7875 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7876 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7877 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7878 shift target is unused.
7880 2011-08-10 Richard Guenther <rguenther@suse.de>
7882 PR tree-optimization/49937
7883 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7884 using get_object_alignment_1.
7886 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7888 * config/i386/i386.c (ix86_emit_i387_round): New function.
7889 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7890 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7891 Use ix86_emit_i387_round to expand round function for i387 math.
7892 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7893 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7895 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7897 * config/sync.c: Move to ../libgcc.
7898 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7899 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7902 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7904 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7905 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7906 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7907 Change 'from' and 'to' arguments type to reg_class_t.
7908 (TARGET_REGISTER_MOVE_COST): Define.
7910 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7914 PR rtl-optimization/49990
7915 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7916 ignore classes which can not change mode.
7917 (find_costs_and_classes): Ditto.
7919 2011-08-09 Richard Guenther <rguenther@suse.de>
7921 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7922 information for ranges with only negative values.
7923 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7924 BIT_AND_EXPR handling to handle ranges with negative values.
7926 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7928 * config/i386/i386.c: Remove traling spaces.
7929 * config/i386/sse.md: Likewise.
7930 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7931 (*fma_fmsub_<mode>): Likewise.
7932 (*fma_fnmadd_<mode>): Likewise.
7933 (*fma_fnmsub_<mode>): Likewise.
7935 2011-08-09 Nick Clifton <nickc@redhat.com>
7937 * config/rx/rx.md: Disable extender peepholes at -O3.
7939 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7942 * config/i386/i386.md (reload_noff_load): New.
7943 (reload_noff_store): Ditto.
7944 * config/i386/i386.c (ix86_secondary_reload): Use
7945 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7946 double-word moves from/to non-offsetable addresses instead of
7947 generating XMM temporary.
7949 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7951 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7953 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7955 PR tree-optimization/50014
7956 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7957 calling vect_get_vec_def_for_stmt_copy ().
7959 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7961 PR rtl-optimization/49990
7962 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7963 ignore classes which can not change mode.
7964 (find_costs_and_classes): Ditto.
7966 2011-08-08 Richard Henderson <rth@redhat.com>
7969 * config/i386/i386.c (ix86_expand_prologue): Call
7970 for SEH target gen_prologue_use instead of gen_blockage
7973 2011-08-08 Martin Jambor <mjambor@suse.cz>
7976 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7979 2011-08-08 Diego Novillo <dnovillo@google.com>
7981 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7982 (DATA_STREAMER_H): New.
7983 (GIMPLE_STREAMER_H): New.
7984 (TREE_STREAMER_H): New.
7985 (STREAMER_HOOKS_H): New.
7986 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7987 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7988 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7989 (data-streamer.o): New.
7990 (data-streamer-in.o): New.
7991 (data-streamer-out.o): New.
7992 (gimple-streamer-in.o): New.
7993 (gimple-streamer-out.o): New.
7994 (streamer-hooks.o): New.
7995 (tree-streamer.o): New.
7996 (tree-streamer-in.o): New.
7997 (tree-streamer-out.o): New.
7998 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7999 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
8000 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8001 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
8002 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8003 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
8004 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8005 (ipa-inline-analysis.o): Likewise.
8006 (ipa-pure-const.o): Likewise.
8007 * data-streamer-in.c: New.
8008 * data-streamer-out.c: New.
8009 * data-streamer.c: New.
8010 * data-streamer.h: New.
8011 * gimple-streamer-in.c: New.
8012 * gimple-streamer-out.c: New.
8013 * gimple-streamer.h: New.
8014 * ipa-inline-analysis.c: Include data-streamer.h.
8015 * ipa-prop.c: Include data-streamer.h.
8016 * ipa-pure-const.c: Include data-streamer.h.
8017 * lto-cgraph.c: Include data-streamer.h.
8018 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
8019 (lto_input_widest_uint_uleb128): Likewise.
8020 (lto_input_sleb128): Likewise.
8021 (bp_unpack_var_len_unsigned): Likewise.
8022 (bp_unpack_var_len_int): Likewise.
8023 * lto-section-out.c (lto_output_uleb128_stream): Move to
8024 data-streamer-out.c.
8025 (lto_output_widest_uint_uleb128_stream): Likewise.
8026 (lto_output_sleb128_stream): Likewise.
8027 (bp_pack_var_len_unsigned): Likewise.
8028 (bp_pack_var_len_int): Likewise.
8029 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
8030 (struct string_slot): Remove. Update all users.
8031 (lto_tag_check_set): Make extern.
8032 (lto_tag_check_range): Move to lto-streamer.h.
8033 (lto_tag_check): Likewise.
8034 (hash_string_slot_node): Remove. Update all users.
8035 (eq_string_slot_node): Remove. Update all users.
8036 (string_for_index): Move to data-streamer-in.c
8037 (input_string_internal): Likewise.
8038 (input_string_cst): Move to tree-streamer-in.c.
8039 (input_identifier): Likewise.
8040 (lto_input_string): Move to data-streamer-in.c
8041 (input_record_start): Move to data-streamer.h
8042 (canon_file_name): Use new definition of struct string_slot
8043 from data-streamer.h. Set S_SLOT.LEN.
8044 (lto_input_location): Make extern.
8045 (lto_input_chain): Move to tree-streamer-in.c.
8046 (lto_init_eh): Make extern.
8047 (input_phi): Move to gimple-streamer-in.c.
8048 (input_gimple_stmt): Likewise.
8049 (input_bb): Likewise.
8050 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
8051 (unpack_ts_real_cst_value_fields): Likewise.
8052 (unpack_ts_fixed_cst_value_fields): Likewise.
8053 (unpack_ts_decl_common_value_fields): Likewise.
8054 (unpack_ts_decl_wrtl_value_fields): Likewise.
8055 (unpack_ts_decl_with_vis_value_fields): Likewise.
8056 (unpack_ts_function_decl_value_fields): Likewise.
8057 (unpack_ts_type_common_value_fields): Likewise.
8058 (unpack_ts_block_value_fields): Likewise.
8059 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8060 (unpack_value_fields): Likewise.
8061 (lto_materialize_tree): Likewise.
8062 (lto_input_ts_common_tree_pointers): Likewise.
8063 (lto_input_ts_vector_tree_pointers): Likewise.
8064 (lto_input_ts_complex_tree_pointers): Likewise.
8065 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8066 (lto_input_ts_decl_common_tree_pointers): Likewise.
8067 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8068 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8069 (lto_input_ts_field_decl_tree_pointers): Likewise.
8070 (lto_input_ts_function_decl_tree_pointers): Likewise.
8071 (lto_input_ts_type_common_tree_pointers): Likewise.
8072 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8073 (lto_input_ts_list_tree_pointers): Likewise.
8074 (lto_input_ts_vec_tree_pointers): Likewise.
8075 (lto_input_ts_exp_tree_pointers): Likewise.
8076 (lto_input_ts_block_tree_pointers): Likewise.
8077 (lto_input_ts_binfo_tree_pointers): Likewise.
8078 (lto_input_ts_constructor_tree_pointers): Likewise.
8079 (lto_input_ts_target_option): Likewise.
8080 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8081 (lto_input_tree_pointers): Likewise.
8082 (lto_get_pickled_tree): Likewise.
8083 (lto_get_builtin_tree): Likewise.
8084 (lto_read_tree): Likewise.
8085 (lto_input_integer_cst): Likewise.
8086 (lto_input_tree): Likewise.
8087 * lto-streamer-out.c: Include data-streamer.h,
8088 gimple-streamer.h and streamer-hooks.h.
8089 (struct string_slot): Move to data-streamer.h.
8090 (hash_string_slot_node): Likewise.
8091 (eq_string_slot_node): Likewise.
8092 (lto_string_index): Move to data-streamer-out.c.
8093 (lto_output_string_with_length): Likewise.
8094 (lto_output_string): Likewise.
8095 (output_string_cst): Move to tree-streamer-out.c.
8096 (output_identifier): Likewise.
8097 (output_zero): Move to data-streamer-out.c
8098 (output_uleb128): Likewise.
8099 (output_sleb128): Likewise.
8100 (output_record_start): Move to data-streamer.h
8101 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8102 (pack_ts_real_cst_value_fields): Likewise.
8103 (pack_ts_fixed_cst_value_fields): Likewise.
8104 (pack_ts_decl_common_value_fields): Likewise.
8105 (pack_ts_decl_wrtl_value_fields): Likewise.
8106 (pack_ts_decl_with_vis_value_fields): Likewise.
8107 (pack_ts_function_decl_value_fields): Likewise.
8108 (pack_ts_type_common_value_fields): Likewise.
8109 (pack_ts_block_value_fields): Likewise.
8110 (pack_ts_translation_unit_decl_value_fields): Likewise.
8111 (pack_value_fields): Likewise.
8112 (lto_output_chain): Likewise.
8113 (lto_output_ts_common_tree_pointers): Likewise.
8114 (lto_output_ts_vector_tree_pointers): Likewise.
8115 (lto_output_ts_complex_tree_pointers): Likewise.
8116 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8117 (lto_output_ts_decl_common_tree_pointers): Likewise.
8118 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8119 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8120 (lto_output_ts_field_decl_tree_pointers): Likewise.
8121 (lto_output_ts_function_decl_tree_pointers): Likewise.
8122 (lto_output_ts_type_common_tree_pointers): Likewise.
8123 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8124 (lto_output_ts_list_tree_pointers): Likewise.
8125 (lto_output_ts_vec_tree_pointers): Likewise.
8126 (lto_output_ts_exp_tree_pointers): Likewise.
8127 (lto_output_ts_block_tree_pointers): Likewise.
8128 (lto_output_ts_binfo_tree_pointers): Likewise.
8129 (lto_output_ts_constructor_tree_pointers): Likewise.
8130 (lto_output_ts_target_option): Likewise.
8131 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8132 (lto_output_tree_pointers): Likewise.
8133 (lto_output_tree_header): Likewise.
8134 (lto_output_builtin_tree): Likewise.
8135 (lto_write_tree): Likewise.
8136 (lto_output_integer_cst): Likewise.
8137 (lto_output_tree): Likewise.
8138 (output_phi): Move to gimple-streamer-out.c.
8139 (output_gimple_stmt): Likewise.
8140 (output_bb): Likewise.
8141 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8142 (streamer_hooks): Move to streamer-hooks.c.
8143 (check_handled_ts_structures): Move to tree-streamer.c
8144 (lto_streamer_cache_add_to_node_array): Likewise.
8145 (lto_streamer_cache_insert_1): Likewise.
8146 (lto_streamer_cache_insert): Likewise.
8147 (lto_streamer_cache_insert_at): Likewise.
8148 (lto_streamer_cache_append): Likewise.
8149 (lto_streamer_cache_lookup): Likewise.
8150 (lto_streamer_cache_get): Likewise.
8151 (lto_record_common_node): Likewise.
8152 (lto_preload_common_nodes): Likewise.
8153 (lto_streamer_cache_create): Likewise.
8154 (lto_streamer_cache_delete): Likewise.
8155 (streamer_hooks_init): Move to streamer-hooks.c.
8156 * lto-streamer.h: Include diagnostic.h
8157 (struct output_block, struct lto_input_block,
8158 struct data_in, struct bitpack_d): Remove forward declarations.
8159 (struct bitpack_d): Move to data-streamer.h.
8160 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8161 (struct streamer_hooks): Move to streamer-hooks.h.
8162 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8163 (bp_pack_var_len_int): Likewise.
8164 (bp_unpack_var_len_unsigned): Likewise.
8165 (bp_unpack_var_len_int): Likewise.
8166 (lto_input_location): Declare.
8167 (lto_tag_check_set): Declare.
8168 (lto_init_eh): Declare.
8169 (lto_output_tree_ref): Declare.
8170 (lto_output_location): Declare.
8171 (bitpack_create): Move to data-streamer.h.
8172 (bp_pack_value): Likewise.
8173 (lto_output_bitpack): Likewise.
8174 (lto_input_bitpack): Likewise.
8175 (bp_unpack_value): Likewise.
8176 (lto_output_1_stream): Likewise.
8177 (lto_input_1_unsigned): Likewise.
8178 (lto_output_int_in_range): Likewise.
8179 (lto_input_int_in_range): Likewise.
8180 (bp_pack_int_in_range): Likewise.
8181 (bp_unpack_int_in_range): Likewise.
8182 (lto_output_enum): Likewise.
8183 (lto_input_enum): Likewise.
8184 (bp_pack_enum): Likewise.
8185 (bp_unpack_enum): Likewise.
8186 * streamer-hooks.c: New.
8187 * streamer-hooks.h: New.
8188 * tree-streamer-in.c: New.
8189 * tree-streamer-out.c: New.
8190 * tree-streamer.c: New.
8191 * tree-streamer.h: New.
8193 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8195 * gthr-posix95.h: Remove.
8196 * gthr.h [_PTHREADS95]: Remove.
8197 * configure.ac (enable_threads): Remove posix95.
8198 * configure: Regenerate.
8199 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8201 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8204 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8206 (ix86_print_operand_address): Handle zero-extended addresses.
8207 (memory_address_length): Add length of addr32 prefix for
8208 zero-extended addresses.
8209 (ix86_secondary_reload): Handle moves to/from double-word general
8210 registers from/to zero-extended addresses.
8211 * config/i386/predicates.md (lea_address_operand): Reject
8212 zero-extended operands.
8214 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8217 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8219 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8220 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8222 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8223 (_Unwind_Context_Reg_Val): Likewise.
8224 (_Unwind_Get_Unwind_Word): Likewise.
8225 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8226 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8227 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8228 for EXTENDED_CONTEXT_BIT.
8229 (__frame_state_for): Likewise.
8230 (uw_init_context_1): Likewise.
8231 (_Unwind_GetGR): Updated.
8232 (_Unwind_SetGR): Likewise.
8233 (_Unwind_GetGRPtr): Likewise.
8234 (_Unwind_SetGRPtr): Likewise.
8235 (_Unwind_SetGRValue): Likewise.
8236 (_Unwind_GRByValue): Likewise.
8237 (uw_install_context_1): Likewise.
8239 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8240 ASSUME_EXTENDED_UNWIND_CONTEXT.
8241 * doc/tm.texi: Regenerated.
8243 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8245 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8247 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8249 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8251 (DEC Alpha Options, -mtune): Likewise.
8252 (MIPS Options, -march): native is supported on IRIX.
8254 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8256 * config/sparc/driver-sparc.c: New file.
8257 * config/sparc/x-sparc: New file.
8258 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8259 * config/sparc/sparc.opt (native): New value for enum processor_type.
8260 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8261 * config/sparc/sparc.c (sparc_option_override): Abort if
8262 PROCESSOR_NATIVE gets here.
8263 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8264 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8265 DRIVER_SELF_SPECS): Define.
8266 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8267 (SPARC Options, -mtune): Likewise.
8268 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8270 * configure: Regenerate.
8271 * Makefile.in (EXTRA_GCC_LIBS): Set.
8272 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8273 (cpp$(exeext)): Likewise.
8275 2011-08-08 Richard Guenther <rguenther@suse.de>
8277 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8279 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8282 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8284 PR tree-optimization/50005
8285 * ipa-inline-analysis (remap_predicate): Add cast to
8286 silence signed/unsigned comparison warning.
8288 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8290 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8291 Print the current ii.
8292 (sms_schedule_by_order): Reduce whitespace in dump line.
8294 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8296 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8297 and one loop for successors. Fix upper bound of memory range.
8299 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8302 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8303 (TARGET_INSTANTIATE_DECLS): New define.
8305 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8306 Mikael Morin <mikael.morin@sfr.fr>
8308 * Makefile.in (INCLUDES_FOR_TARGET): New.
8309 (LIBGCC2_CFLAGS): Use it.
8310 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8312 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8314 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8315 frame->save_regs_using_mov calculation.
8317 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8319 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8320 * config/i386/sse.md (castmode): New mode attribute.
8321 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8322 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8324 2011-08-05 Jan Hubicka <jh@suse.cz>
8327 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8329 2011-08-05 Jan Hubicka <jh@suse.cz>
8332 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8334 (create_emultls_var):New function.
8335 (ipa_lower_emutls): Handle aliases correctly.
8337 2011-08-05 Jan Hubicka <jh@suse.cz>
8340 * ipa-inline.c (recursive_inlining): Look through aliases.
8342 2011-08-05 Jason Merrill <jason@redhat.com>
8344 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8345 declarations to beginning of function.
8347 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8349 PR rtl-optimization/49900
8350 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8351 ensure basic blocks stay in the same order.
8353 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8355 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8357 (s390_expand_atomic): Same.
8359 2011-08-05 Richard Henderson <rth@redhat.com>
8362 * dwarf2cfi.c (scan_insn_after): Split out of ...
8363 (scan_trace): ... here. Correctly place notes wrt sequences.
8365 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8366 Richard Henderson <rth@redhat.com>
8369 * expr.c (fixup_args_size_notes): Look through no-op moves.
8371 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8373 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8374 of "m" for operand 0. Add type and mode attribute.
8375 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8376 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8377 constraint instead of "o" for opreand 1.
8378 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8379 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8380 operand 0, alternative 4.
8381 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8383 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8385 * config/i386/predicates.md (lea_address_operand): Rename from
8386 no_seg_address_operand.
8387 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8388 (*lea_1_zext): Ditto.
8390 (*lea_2_zext): Ditto.
8392 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8394 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8395 parts.base and parts.index.
8396 * config/i386/predicates.md (aligned_operand): Ditto.
8397 (cmpxchg8b_pic_memory_operand): Ditto.
8399 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8401 * config/soft-fp: Move to ../libgcc.
8402 * Makefile.in (SFP_MACHINE): Remove.
8403 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8404 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8405 * config/arm/t-arm-softfp: Move to
8406 ../libgcc/config/arm/t-softfp.
8407 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8408 * config/c6x/t-c6x-softfp: Remove.
8409 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8410 * config/i386/t-fprules-softfp: Move to
8411 ../libgcc/config/t-softfp-tf.
8412 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8413 * config/ia64/t-fprules-softfp: Remove.
8414 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8415 * config/lm32/t-fprules-softfp: Remove.
8416 * config/moxie/sfp-machine.h: Remove.
8417 * config/moxie/t-moxie-softfp: Remove.
8418 * config/rs6000/darwin-ldouble-format: Move to
8419 ../libgcc/config/rs6000/ibm-ldouble-format.
8420 * config/rs6000/darwin-ldouble.c: Move to
8421 ../libgcc/config/rs6000/ibm-ldouble.c
8422 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8423 * config/rs6000/libgcc-ppc64.ver: Likewise.
8424 * config/rs6000/sfp-machine.h: Likewise.
8425 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8426 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8427 (LIB2FUNCS_EXTRA): Remove.
8428 (TARGET_LIBGCC2_CFLAGS): Remove.
8429 * config/rs6000/t-aix52: Likewise
8430 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8431 $(srcdir)/config/rs6000/darwin-ldouble.c.
8432 (SHLIB_MAPFILES): Remove.
8433 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8434 $(srcdir)/config/rs6000/darwin-ldouble.c.
8435 * config/rs6000/t-fprules-softfp: Move to
8436 ../libgcc/config/t-softfp-sfdf.
8437 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8438 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8439 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8440 $(srcdir)/config/rs6000/darwin-ldouble.c.
8441 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8442 * config/score/t-score-softfp: Remove.
8443 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8444 soft-fp/t-softfp from tmake_file.
8445 (arm*-*-uclinux*): Likewise.
8446 (arm*-*-ecos-elf): Likewise.
8447 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8448 (arm*-*-rtems*): Likewise.
8449 (arm*-*-elf): Likewise.
8450 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8452 (moxie-*-uclinux*): Likewise.
8453 (moxie-*-rtems*): Likewise.
8454 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8456 (lm32-*-rtems*): Likewise.
8457 (lm32-*-uclinux*): Likewise.
8458 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8459 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8460 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8461 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8462 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8464 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8466 (tic6x-*-uclinux): Likewise.
8467 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8468 soft-fp/t-softfp from tmake_file.
8469 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8470 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8471 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8472 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8473 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8475 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8477 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8478 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8479 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8481 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8482 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8484 * config/arm/t-vxworks: Likewise.
8485 * config/arm/t-wince-pe: Likewise.
8486 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8487 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8488 * config/bfin/t-bfin-elf: Likewise.
8489 * config/bfin/t-bfin-linux: Likewise.
8490 * config/bfin/t-bfin-uclinux: Likewise.
8491 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8493 * config/fr30/t-fr30: Likewise.
8494 * config/frv/t-frv: Likewise.
8495 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8496 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8497 * config/m32c/t-m32c: Likewise.
8498 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8499 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8500 * config/mcore/t-mcore: Likewise.
8501 * config/mep/t-mep: Likewise.
8502 * config/microblaze/t-microblaze: Likewise.
8503 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8504 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8505 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8506 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8507 * config/mn10300/t-linux: Remove.
8508 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8509 * config/pdp11/t-pdp11: Likewise.
8510 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8511 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8512 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8513 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8514 * config/rs6000/t-aix52: Likewise.
8515 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8516 $(srcdir)/config/rs6000/ppc64-fp.c.
8517 * config/rs6000/t-fprules-fpbit: Remove.
8518 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8519 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8520 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8521 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8522 * config/sparc/t-elf: Likewise.
8523 * config/sparc/t-leon: Likewise.
8524 * config/sparc/t-leon3: Likewise.
8525 * config/spu/t-spu-elf: Likewise.
8526 (DPBIT_FUNCS): Remove.
8527 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8528 * config/v850/t-v850: Likewise.
8529 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8530 (avr-*-*): Likewise.
8531 (h8300-*-rtems*): Set libgcc_tm_file.
8532 (h8300-*-elf*): Likewise.
8533 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8535 (powerpc-*-eabisim*): Likewise.
8536 (powerpc-*-elf*): Likewise.
8537 (powerpc-*-eabialtivec*): Likewise.
8538 (powerpc-xilinx-eabi*): Likewise.
8539 (powerpc-*-eabi*): Likewise.
8540 (powerpc-*-rtems*): Likewise.
8541 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8542 (powerpcle-*-elf*): Likewise.
8543 (powerpcle-*-eabisim*): Likewise.
8544 (powerpcle-*-eabi*): Likewise.
8545 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8546 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8547 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8550 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8552 * Makefile.in (UNWIND_H): Remove.
8553 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8554 ../libgcc/Makefile.in.
8555 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8556 (LIBUNWINDDEP): Remove.
8557 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8558 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8559 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8560 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8561 Don't copy $(UNWIND_H).
8562 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8563 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8564 * aclocal.m4: Regenerate.
8565 * configure: Regenerate.
8566 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8567 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8568 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8569 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8570 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8571 * config/arm/libunwind.S, config/arm/pr-support.c,
8572 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8573 ../libgcc/config/arm.
8574 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8575 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8576 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8577 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8578 ($(T)frvend$(objext)): Likewise.
8579 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8580 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8581 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8582 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8583 ../libgcc/config/ia64.
8584 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8585 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8586 * config/ia64/t-vms (LIB2ADDEH): Remove.
8587 * config/ia64/vms.h (UNW_IVMS_MODE,
8588 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8589 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8590 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8591 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8592 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8593 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8594 $(srcdir)/../libgcc to refer to unwinder sources.
8595 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8596 * config/t-darwin (LIB2ADDEH): Remove.
8597 * config/t-freebsd (LIB2ADDEH): Remove.
8598 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8599 * config/t-libunwind-elf: Move to ../libgcc/config.
8600 * config/t-linux (LIB2ADDEH): Remove.
8601 * config/t-sol2 (LIB2ADDEH): Remove.
8602 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8603 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8605 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8607 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8609 * doc/invoke.texi: Document core-avx-i.
8611 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8613 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8615 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8617 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8618 result of multiple results reduction when extracting the final
8619 value using scalar code.
8621 2011-08-05 Richard Guenther <rguenther@suse.de>
8623 PR tree-optimization/49984
8624 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8626 2011-08-05 Richard Guenther <rguenther@suse.de>
8628 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8629 return true for constant integer ranges.
8630 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8631 BIT_IOR_EXPR handling.
8633 2011-08-04 Kai Tietz <ktietz@redhat.com>
8635 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8636 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8638 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8640 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8641 pattern def statement, and its access macro.
8642 (NUM_PATTERNS): Set to 5.
8643 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8644 pattern def statement.
8645 (vect_transform_loop): Likewise.
8646 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8647 function vect_recog_over_widening_pattern ().
8648 (vect_operation_fits_smaller_type): New function.
8649 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8651 (vect_pattern_recog_1): Move the code that marks pattern
8652 statements to vect_mark_pattern_stmts (), and call it. Update
8654 * tree-vect-stmts.c (vect_supportable_shift): New function.
8655 (vect_analyze_stmt): Handle pattern def statement.
8656 (new_stmt_vec_info): Initialize pattern def statement.
8658 2011-08-04 Richard Henderson <rth@redhat.com>
8661 * config/i386/i386.c (ix86_expand_call): Don't create nested
8662 PARALLELs for TARGET_VZEROUPPER.
8663 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8664 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8665 recognize nested PARALLELs.
8666 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8667 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8668 *sibcall_value_pop_vzeroupper): Likewise.
8670 2011-08-04 Richard Henderson <rth@redhat.com>
8673 * calls.c (expand_call): Use fixup_args_size_notes for
8675 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8676 in non-standard modes.
8678 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8680 * gcc.c (self_spec): New variable.
8681 (static_specs): Add self_spec.
8682 (main): Call do_self_spec on "self_spec" specs after reading
8683 user specs files. Move compare_debug handling right after that.
8685 2011-08-04 Richard Guenther <rguenther@suse.de>
8687 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8688 (value_range_nonnegative_p): New function.
8689 (ssa_name_nonnegative_p): Use it.
8690 (value_range_constant_singleton): New function.
8691 (op_with_constant_singleton_value_range): Use it.
8692 (extract_range_from_binary_expr_1): New function, split out from ...
8693 (extract_range_from_binary_expr): ... this. Remove fallback
8694 constant folding done here.
8696 2011-08-04 Richard Guenther <rguenther@suse.de>
8698 PR tree-optimization/49806
8699 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8700 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8701 a new statement for a final conversion to bool.
8703 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8705 * gengtype-state.c: Include "bconfig.h" if
8706 GENERATOR_FILE is defined, "config.h" otherwise.
8707 * gengtype.c: Likewise.
8708 * gengtype-lex.l: Likewise.
8709 * gengtype-parse.c: Likewise.
8710 * Makefile.in (gengtype-lex.o-warn): New variable.
8711 (plugin_resourcesdir): Likewise.
8712 (plugin_bindir): Likewise.
8713 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8714 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8715 (native): Depend on gengtype$(exeext) is $enable_plugin
8717 (gtype.state): Depend on s-gtype. Use temporary file.
8718 (gengtype-lex.o): New rule.
8719 (gengtype-parse.o): Likewise.
8720 (gengtype-state.o): Likewise.
8721 (gengtype$(exeext)): Likewise.
8722 (install-gengtype): Likewise.
8723 (gengtype.o): Likewise.
8724 (build/gengtype.o): Depend on version.h.
8725 (build/gengtype-state): Depend on double-int.h, version.h,
8726 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8727 (install-plugin): Depend on install-gengtype.
8729 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8732 * tree.h (init_attributes): New prototype.
8733 * attribs.c (init_attributes): No longer static.
8735 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8737 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8740 2011-08-03 David Li <davidxl@google.com>
8742 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8743 outgoing edge counts after inlining.
8745 2011-08-03 David Li <davidxl@google.com>
8747 * profile.c (compute_branch_probabilities): Compute
8748 function frequency after profile annotation.
8750 2011-08-04 Alan Modra <amodra@gmail.com>
8752 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8753 use_backchain_to_restore_sp initialisation.
8754 (rs6000_legitimate_offset_address_p): Simplify offset test.
8756 2011-08-03 Richard Henderson <rth@redhat.com>
8758 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8759 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8762 2011-08-03 Richard Henderson <rth@redhat.com>
8765 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8767 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8769 PR tree-optimization/49948
8770 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8772 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8774 * config/m32c/m32c.c (class_sizes): Remove.
8775 (reduce_class): Change arguments and return type to reg_class_t.
8776 Change type cc var to HARD_REG_SET. Change type best var to
8777 reg_class_t. Change type best_size var to unsigned int. Remove
8778 initialization class_sizes var. Use reg_class_size array instead
8779 of class_sizes. Use reg_class_contents array instead
8782 2011-08-03 Richard Guenther <rguenther@suse.de>
8785 * fold-const.c (fold_binary_loc): Only associate
8786 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8789 2011-08-03 Alan Modra <amodra@gmail.com>
8791 PR rtl-optimization/49941
8792 * jump.c (mark_jump_label): Comment.
8793 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8794 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8795 (mark_used_flags): Don't mark RETURN.
8797 2011-08-03 Richard Guenther <rguenther@suse.de>
8799 PR tree-optimization/49938
8800 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8801 deal with a POLYNOMIAL_CHREC.
8803 2011-08-03 Revital Eres <revital.eres@linaro.org>
8805 * modulo-sched.c (calculate_stage_count,
8806 calculate_must_precede_follow, get_sched_window,
8807 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8809 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8811 (reset_sched_times): Call update_node_sched_params.
8812 (sms_schedule): Call optimize_sc.
8813 (get_sched_window): Change function arguments.
8814 (sms_schedule_by_order): Update call to get_sched_window.
8815 Call set_must_precede_follow.
8816 (calculate_stage_count): Add function argument.
8818 2011-08-02 Richard Henderson <rth@redhat.com>
8822 * reg-notes.def (REG_ARGS_SIZE): New.
8823 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8824 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8825 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8826 different stack levels.
8827 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8828 (maybe_move_args_size_note): New.
8829 (combine_stack_adjustments_for_block): Use it.
8830 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8831 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8832 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8833 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8835 (queued_args_size): Remove.
8836 (add_cfi_args_size): Assert size is non-negative.
8837 (stack_adjust_offset, dwarf2out_args_size): Remove.
8838 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8839 (notice_args_size, notice_eh_throw): New.
8840 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8841 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8842 (dwarf2out_frame_debug_cfa_offset): Likewise.
8843 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8844 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8845 (change_cfi_row): Don't emit args_size.
8846 (maybe_record_trace_start_abnormal): Split out from ...
8847 (maybe_record_trace_start): Here. Set args_size_undefined.
8848 (create_trace_edges): Update to match.
8849 (scan_trace): Handle REG_ARGS_SIZE.
8850 (connect_traces): Connect args_size between EH insns.
8851 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8852 * explow.c (suppress_reg_args_size): New.
8853 (adjust_stack_1): Split out from ...
8854 (adjust_stack): ... here.
8855 (anti_adjust_stack): Use it.
8856 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8857 * expr.c (mem_autoinc_base): New.
8858 (fixup_args_size_notes): New.
8859 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8860 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8861 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8862 * reload1.c (reload_as_needed): Likewise.
8863 * rtl.h (fixup_args_size_notes): Declare.
8865 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8868 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8870 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8871 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8873 2011-08-02 Richard Henderson <rth@redhat.com>
8875 * config/h8300/h8300.c (push, pop): Return the insn.
8876 (h8300_swap_into_er6): Generate correct unwind info.
8877 (h8300_swap_out_of_er6): Likewise.
8878 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8879 complex cfa expression.
8880 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8882 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8884 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8886 2011-08-02 Richard Henderson <rth@redhat.com>
8889 * config/h8300/h8300.c (h8300_move_ok): New.
8890 * config/h8300/h8300-protos.h: Declare it.
8891 * config/h8300/h8300.md (P): New mode iterator.
8892 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8893 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8894 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8895 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8896 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8897 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8898 register_no_sp_elim_operand.
8899 (*pushhi1_h8300hs_<P>): Similarly.
8900 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8901 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8903 2011-08-02 Richard Henderson <rth@redhat.com>
8906 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8908 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8910 * c-parser.c (enum c_parser_prec): New enum, moved from within
8911 c_parser_binary_expression.
8912 (c_parser_binary_expression): Add PREC argument. Stop parsing
8913 if operator has lower or equal precedence than PREC.
8914 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8916 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8917 Adjust c_finish_omp_atomic caller.
8918 (c_parser_omp_taskyield): New function.
8919 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8920 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8921 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8923 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8924 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8925 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8926 (c_parser_omp_clause_reduction): Handle min and max.
8927 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8928 const qualified predetermined vars in firstprivate clause.
8929 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8930 Handle MIN_EXPR and MAX_EXPR.
8931 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8932 and OMP_CLAUSE_MERGEABLE.
8933 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8934 and OMP_ATOMIC_CAPTURE_NEW.
8935 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8936 OMP_CLAUSE_MERGEABLE.
8937 (omp_clause_code_name): Likewise.
8938 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8939 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8940 and OMP_CLAUSE_MERGEABLE.
8941 (OMP_CLAUSE_FINAL_EXPR): Define.
8942 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8943 OMP_CLAUSE_MERGEABLE.
8944 (expand_task_call): Likewise.
8945 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8946 (expand_omp_atomic_fetch_op): Handle cases where old or new
8947 value is needed afterwards.
8948 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8949 expand_omp_atomic_store.
8950 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8951 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8952 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8953 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8954 * tree-nested.c (convert_nonlocal_omp_clauses,
8955 convert_local_omp_clauses): Likewise.
8956 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8957 OMP_ATOMIC_CAPTURE_NEW): New.
8958 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8959 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8961 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8962 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8963 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8965 2011-08-02 Kai Tietz <ktietz@redhat.com>
8967 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8969 (ssa_forward_propagate_and_combine): Interprete result of
8970 forward_propagate_comparison.
8971 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8972 boolean-typed operands for comparisons.
8974 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8976 * config/avr/libgcc.S: Gather related function in the
8978 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8979 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8981 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8982 __udivmodsi4, __divmodsi4, __prologue_saves__,
8983 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8984 __do_copy_data, __do_clear_bss, __do_global_ctors,
8985 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8987 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8990 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8991 (stack_protect_test): The pattern compares ptr_mode value.
8993 2011-08-02 Alan Modra <amodra@gmail.com>
8995 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8996 note for save_LR_around_toc_setup sequence.
8998 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9000 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
9002 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
9003 Joseph Myers <joseph@codesourcery.com>
9005 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
9006 * hwint.c: Include diagnostic-core.h.
9008 (gcd): Moved here...
9011 (least_common_multiple): Moved here...
9012 * hwint.h (gcd): ... from here.
9013 (least_common_multiple): ... from here.
9014 (HOST_WIDE_INT_MIN): New.
9015 (HOST_WIDE_INT_MAX): New.
9016 (abs_hwi): Declared.
9018 (pos_mul_hwi): Declared.
9019 (mul_hwi): Declared.
9020 (least_common_multiple): Declared.
9021 * omega.c (check_pos_mul): Removed.
9022 (check_mul): Removed.
9023 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
9024 mul_hwi instead of check_mul.
9026 2011-08-01 Richard Henderson <rth@redhat.com>
9029 * config/avr/avr.h (PUSH_ROUNDING): New.
9030 * config/avr/avr.md (pushqi1): Rename from *pushqi.
9031 (*pushhi, *pushsi, *pushsf): Remove.
9032 (MPUSH): New mode iterator.
9033 (push<MPUSH>1): New expander.
9035 2011-08-01 Anatoly Sokolov <aesok@post.ru>
9037 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
9038 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9039 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
9040 mmix_preferred_output_reload_class): Remove.
9041 * config/mmix/mmix.c (mmix_preferred_reload_class,
9042 mmix_preferred_output_reload_class): Make static. Change rclass
9043 argument and return type to reg_class_t.
9044 (TARGET_PREFERRED_RELOAD_CLASS,
9045 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9047 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
9049 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
9052 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9055 * config/i386/i386.md (PTR): New.
9056 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9057 (stack_protect_test): Likewise.
9058 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9059 (stack_tls_protect_set_<mode>): Likewise.
9060 (stack_tls_protect_test_<mode>): Likewise.
9062 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9065 * config/i386/i386.c (ix86_address_subreg_operand): New.
9066 (ix86_decompose_address): Use ix86_address_subreg_operand.
9067 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9068 register_no_elim_operand in DImode.
9070 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9072 PR tree-optimization/49926
9073 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9074 in a chain doesn't have uses both inside and outside the loop.
9076 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9078 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9079 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9080 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9081 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9082 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9083 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9084 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9085 to detect if XJMP must not be skipped.
9087 2011-08-02 Alan Modra <amodra@gmail.com>
9089 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9091 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9092 (rs6000_emit_prologue): Don't prematurely return when
9093 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9094 save_toc_in_prologue case.
9095 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9098 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9100 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9101 * config/avr/predicates.md: Ditto.
9102 * config/avr/driver-avr.c: Ditto.
9103 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9105 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9107 * calls.c (emit_library_call_value_1): Declare size only if
9108 BLOCK_REG_PADDING is defined.
9110 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9113 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9114 (x86_64-*-*): Likewise.
9115 * config/i386/i386.opt (mlzcnt): New.
9116 * config/i386/abmintrin.h: File removed.
9117 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9118 * config/i386/lzcntintrin.h: ... here. New file.
9119 (__lzcnt): Rename to ...
9120 (__lzcnt32): ... this.
9121 * config/i386/bmiintrin.h (head): Update copyright year.
9122 (__lzcnt_u16): Removed.
9123 (__lzcnt_u32): Likewise.
9124 (__lzcnt_u64): Likewise.
9125 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9126 is defined, remove abmintrin.h.
9127 * config/i386/cpuid.h (bit_LZCNT): New.
9128 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9130 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9131 __LZCNT__ if needed.
9132 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9133 (ix86_option_override_internal): Handle LZCNT option.
9134 (ix86_valid_target_attribute_inner_p): Likewise.
9135 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9136 * config/i386/i386.h (TARGET_LZCNT): New.
9137 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9138 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9139 (clz<mode>2_lzcnt): Likewise.
9140 * doc/invoke.texi: Mention -mlzcnt option.
9141 * doc/extend.texi: Likewise.
9143 2011-08-01 Julian Brown <julian@codesourcery.com>
9145 * configure.ac (fixed-point): Add ARM support.
9146 * configure: Regenerate.
9147 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9148 (arm_set_fixed_optab_libfunc): New.
9149 (arm_set_fixed_conv_libfunc): New.
9150 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9152 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9153 return values in SImode.
9154 (arm_return_in_msb): Return fixed-point types in the msb.
9155 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9157 (arm_scalar_mode_supported_p): Support fixed-point modes.
9158 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9159 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9160 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9161 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9162 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9163 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9165 (qaddsub_suf): New mode attribute.
9166 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9168 * config/arm/predicates.md (sat_shift_operator): New predicate.
9169 * config/arm/arm-fixed.md: New.
9170 * config/arm/arm.md: Include arm-fixed.md.
9171 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9173 2011-08-01 Julian Brown <julian@codesourcery.com>
9175 * calls.c (emit_library_call_value_1): Support padding for libcall
9176 arguments and return values.
9177 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9178 downwards in big-endian mode.
9180 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9183 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9184 * config/sol2-protos.h: Likewise.
9185 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9187 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9188 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9190 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9192 2011-08-01 Julian Brown <julian@codesourcery.com>
9194 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9196 2011-08-01 Julian Brown <julian@codesourcery.com>
9198 * final.c (output_addr_const): Print fixed-point constants as
9201 2011-08-01 Richard Guenther <rguenther@suse.de>
9203 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9204 bitsiztype TYPE_MAX_VALUE.
9206 2011-08-01 Julian Brown <julian@codesourcery.com>
9208 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9211 2011-07-31 Richard Henderson <rth@redhat.com>
9213 * config/h8300/crti.asm: Add flags to .section directive.
9214 * config/h8300/crtn.asm: Likewise.
9216 2011-07-31 Richard Henderson <rth@redhat.com>
9218 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9219 * tree.c (build_common_tree_nodes): Likewise.
9221 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9224 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9225 (divsi3_i1): Likewise.
9227 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9229 PR tree-optimization/49749
9230 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9231 (PHI_LOOP_BIAS): New macro.
9232 (phi_rank): New function.
9233 (loop_carried_phi): Likewise.
9234 (propagate_rank): Likewise.
9235 (get_rank): Add calls to phi_rank and propagate_rank.
9237 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9239 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9241 (PTRDIFF_TYPE): Likewise.
9243 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9246 * config/i386/i386.md (strset): Do not expand strset_singleop
9247 when %eax or $edi are fixed.
9248 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9249 (*strsetsi_1): Ditto.
9250 (*strsethi_1): Ditto.
9251 (*strsetqi_1): Ditto.
9252 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9253 (*rep_stossi): Ditto.
9254 (*rep_stosqi): Ditto.
9255 (*strlenqi_1): Ditto.
9256 (cmpstrnsi): Also fail when %ecx is fixed.
9257 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9258 (*cmpstrnqi_1): Ditto.
9259 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9260 (*strmovsi_1): Ditto.
9261 (*strmovhi_1): Ditto.
9262 (*strmovqi_1): Ditto.
9263 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9264 (*rep_movsi): Ditto.
9265 (*rep_movqi): Ditto.
9267 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9270 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9271 Disable instruction scheduling for non-ColdFire targets.
9272 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9274 2011-07-31 Revital Eres <revital.eres@linaro.org>
9276 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9277 of anti-dep edge from a branch.
9278 (add_cross_iteration_register_deps): Create anti-dep edge from
9281 2011-07-31 Revital Eres <revital.eres@linaro.org>
9283 * modulo-sched.c: Change comment.
9284 (reset_sched_times): Fix print message.
9285 (print_partial_schedule): Add print info.
9287 2011-07-31 Tom de Vries <tom@codesourcery.com>
9290 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9291 get_object_alignment and TYPE_ALIGN.
9293 2011-07-30 Tom de Vries <tom@codesourcery.com>
9296 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9297 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9299 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9301 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9303 (cpu_types): New array.
9304 (cputype): New function.
9305 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9306 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9307 * config.host: Also use driver-native.o, mips/x-native on
9309 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9310 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9311 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9313 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9317 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9318 in nested parallel and outer is a gimple_reg, mark it as addressable
9319 and set its bit in task_shared_vars bitmap too.
9321 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9323 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9325 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9327 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9328 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9329 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9330 AMASK_LOCKPFTCHOK): Define.
9331 (host_detect_local_cpu): Remove buf, f, cpu_names.
9332 Define cpu_types, implver, amask.
9333 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9335 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9337 * config/alpha/osf5.h [__alpha__ || __alpha]
9338 (host_detect_local_cpu): Declare.
9339 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9340 (DRIVER_SELF_SPECS): Define.
9342 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9345 * config/i386/i386.md (*load_tp_x32): New.
9346 (*load_tp_x32_zext): Ditto.
9347 (*add_tp_x32): Ditto.
9348 (*add_tp_x32_zext): Ditto.
9349 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9350 (*add_tp_<mode>): Ditto.
9351 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9352 ptr_mode and convert to Pmode if needed.
9354 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9357 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9358 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9359 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9360 Add X to register footprint: Clobber r26/r27.
9362 2011-07-29 Richard Guenther <rguenther@suse.de>
9364 * builtins.c (fold_builtin_signbit): Build the comparison
9367 2011-07-29 Richard Guenther <rguenther@suse.de>
9369 PR tree-optimization/49893
9370 * tree-predcom.c (suitable_reference_p): Volatile references
9373 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9376 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9377 (__ctzsi2): Result for 0 may be undefined.
9378 (__ctzhi2): Result for 0 may be undefined.
9379 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9380 (__popcountsi2): Ditto. And don't clobber r26.
9381 (__popcountdi2): Ditto. And don't clobber r27.
9382 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9383 (parityhi2): New expand.
9384 (paritysi2): New expand.
9385 (popcounthi2): New expand.
9386 (popcountsi2): New expand.
9387 (clzhi2): New expand.
9388 (clzsi2): New expand.
9389 (ctzhi2): New expand.
9390 (ctzsi2): New expand.
9391 (ffshi2): New expand.
9392 (ffssi2): New expand.
9393 (copysignsf3): New insn.
9394 (bswapsi2): New expand.
9395 (*parityhi2.libgcc): New insn.
9396 (*parityqihi2.libgcc): New insn.
9397 (*paritysihi2.libgcc): New insn.
9398 (*popcounthi2.libgcc): New insn.
9399 (*popcountsi2.libgcc): New insn.
9400 (*popcountqi2.libgcc): New insn.
9401 (*popcountqihi2.libgcc): New insn-and-split.
9402 (*clzhi2.libgcc): New insn.
9403 (*clzsihi2.libgcc): New insn.
9404 (*ctzhi2.libgcc): New insn.
9405 (*ctzsihi2.libgcc): New insn.
9406 (*ffshi2.libgcc): New insn.
9407 (*ffssihi2.libgcc): New insn.
9408 (*bswapsi2.libgcc): New insn.
9410 2011-07-29 Richard Guenther <rguenther@suse.de>
9412 * tree-vrp.c (get_value_range): Only set parameter default
9413 definitions to varying, leave others at undefined.
9414 (extract_range_from_binary_expr): Fix undefined handling.
9415 (vrp_visit_phi_node): Handle merged undefined state.
9417 2011-07-29 Wei Guozhi <carrot@google.com>
9419 PR rtl-optimization/49799
9420 * combine.c (make_compound_operation): Check if the bit field is valid
9421 before change it to bit field extraction.
9423 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9425 PR rtl-optimization/49891
9426 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9427 newly created returnjumps.
9429 2011-07-28 DJ Delorie <dj@redhat.com>
9431 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9432 local frame in a naked function, and produce a suitable error for
9435 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9436 registers to be reloaded in HI classes when the target is HI.
9438 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9440 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9441 bound_one, bound_two.
9443 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9446 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9448 (translate_clast): Same.
9449 (translate_clast_assignment): New.
9451 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9453 PR tree-optimization/49876
9454 * sese.c (rename_uses): Do not return false on gloog_error: set
9455 the new_expr to integer_zero_node and continue code generation.
9456 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9458 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9461 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9462 arguments also check if they aren't initialized with a MODE_INT
9463 mode of the same size.
9465 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9467 * expr.c (get_bit_range): Handle *MEM_REF's.
9469 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9471 * rtlanal.c (tablejump_p): False for returns.
9472 * reorg.c (first_active_target_insn): New static function.
9473 (find_end_label): Set JUMP_LABEL for a new returnjump.
9474 (optimize_skip, get_jump_flags, rare_destination,
9475 mostly_true_jump, get_branch_condition,
9476 steal_delay_list_from_target, own_thread_p,
9477 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9478 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9479 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9480 * jump.c (delete_related_insns): Likewise.
9481 (jump_to_label_p): New function.
9482 (redirect_target): New static function.
9483 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9484 (redirect_jump_1): Assert that the new label is nonnull.
9485 (redirect_jump): Likewise.
9486 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9487 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9489 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9490 changed. Ensure that the right label is passed to redirect_jump.
9491 * function.c (emit_return_into_block,
9492 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9493 ret_rtx in their JUMP_LABEL.
9494 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9495 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9496 pass ret_rtx as label.
9497 * cfglayout.c (fixup_reorder_chain): Use
9498 force_nonfallthru_and_redirect rather than force_nonfallthru.
9499 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9500 * rtl.h (ANY_RETURN_P): New macro.
9501 (jump_to_label_p): Declare.
9502 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9504 (mark_target_live_regs): Likewise.
9505 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9506 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9507 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9508 alpha_tablejump_best_label): Remove functions.
9509 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9510 alpha_tablejump_best_label): Remove declarations.
9511 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9512 ret_rtx in JUMP_LABELs.
9513 * config/arm/arm.c (is_jump_table): Likewise.
9515 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9517 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9518 special predicate. Remove explicit mode checks.
9520 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9522 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9523 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9526 * dwarf2out.c (size_of_die, value_format, output_die): Use
9527 DW_FORM_udata instead of DW_FORM_data[48] for
9528 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9530 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9532 * config/i386/i386.md (*tls_global_dynamic_64): Update
9535 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9538 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9539 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9540 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9541 (tls_dynamic_gnu2_64): Ditto.
9542 (*tls_dynamic_gnu2_lea_64): Ditto.
9543 (*tls_dynamic_gnu2_call_64): Ditto.
9544 (*tls_dynamic_gnu2_combine_64): Ditto.
9546 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9548 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9550 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9553 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9555 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9557 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9558 before the core constraints. Adjust attributes.
9559 ("*thumb2_movdf_vfp"): Likewise.
9561 2011-07-28 Kai Tietz <ktietz@redhat.com>
9563 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9564 (simplify_truth_ops_using_ranges): Likewise.
9565 (build_assert_expr_for): Likewise.
9566 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9567 and handle BIT_NOT_EXPR for truth-operation.
9569 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9572 Undo r176835 from trunk
9573 2011-07-27 Georg-Johann Lay
9575 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9578 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9579 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9580 * config/avr/libgcc.S (__mulsi3): Rewrite.
9581 (__mulhisi3): Rewrite.
9582 (__umulhisi3): Rewrite.
9583 (__usmulhisi3): New.
9587 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9589 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9590 (pseudo_register_or_const_int_operand): New.
9591 (combine_pseudo_register_operand): New.
9595 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9596 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9597 (any_extend, any_extend2): New code iterators.
9598 (extend_prefix): New code attribute.
9599 (mulsi3): Rewrite. Turn insn to expander.
9602 (usmulhisi3): New expander.
9603 (*mulsi3): New insn-and-split.
9604 (mulu<mode>si3): New insn-and-split.
9605 (muls<mode>si3): New insn-and-split.
9606 (mulohisi3): New insn-and-split.
9607 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9608 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9609 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9610 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9612 (*mulsi3_call): Rewrite.
9613 (*mulhisi3_call): Rewrite.
9614 (*umulhisi3_call): Rewrite.
9615 (*usmulhisi3_call): New insn.
9616 (*muluhisi3_call): New insn.
9617 (*mulshisi3_call): New insn.
9618 (*mulohisi3_call): New insn.
9619 (extendqihi2): Use combine_pseudo_register_operand as predicate
9621 (extendqisi2): Ditto.
9622 (zero_extendqihi2): Ditto.
9623 (zero_extendqisi2): Ditto.
9624 (zero_extendhisi2): Ditto.
9625 (extendhisi2): Ditto. Don't early-clobber operand 0.
9627 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9629 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9631 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9633 PR tree-optimization/49471
9634 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9635 iv only when the largest type is unsigned. Do not call
9636 lang_hooks.types.type_for_size.
9638 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9641 * graphite-poly.c (apply_poly_transforms): Disable legality check
9642 after an openscop read.
9644 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9647 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9648 copy_bb_and_scalar_dependences.
9649 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9650 (graphite_copy_stmts_from_block): Update call to rename_uses.
9651 (copy_bb_and_scalar_dependences): Update call to
9652 graphite_copy_stmts_from_block.
9653 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9655 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9658 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9659 (__ctzsi2): Result for 0 may be undefined.
9660 (__ctzhi2): Result for 0 may be undefined.
9661 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9662 (__popcountsi2): Ditto. And don't clobber r26.
9663 (__popcountdi2): Ditto. And don't clobber r27.
9664 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9665 (parityhi2): New expand.
9666 (paritysi2): New expand.
9667 (popcounthi2): New expand.
9668 (popcountsi2): New expand.
9669 (clzhi2): New expand.
9670 (clzsi2): New expand.
9671 (ctzhi2): New expand.
9672 (ctzsi2): New expand.
9673 (ffshi2): New expand.
9674 (ffssi2): New expand.
9675 (copysignsf3): New insn.
9676 (bswapsi2): New expand.
9677 (*parityhi2.libgcc): New insn.
9678 (*parityqihi2.libgcc): New insn.
9679 (*paritysihi2.libgcc): New insn.
9680 (*popcounthi2.libgcc): New insn.
9681 (*popcountsi2.libgcc): New insn.
9682 (*popcountqi2.libgcc): New insn.
9683 (*popcountqihi2.libgcc): New insn-and-split.
9684 (*clzhi2.libgcc): New insn.
9685 (*clzsihi2.libgcc): New insn.
9686 (*ctzhi2.libgcc): New insn.
9687 (*ctzsihi2.libgcc): New insn.
9688 (*ffshi2.libgcc): New insn.
9689 (*ffssihi2.libgcc): New insn.
9690 (*bswapsi2.libgcc): New insn.
9692 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9694 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9695 the mode of symbolic_opreand RTXes.
9697 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9699 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9700 for pic_32bit_operand RTXes.
9701 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9704 2011-07-27 Kai Tietz <ktietz@redhat.com>
9706 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9708 (ix86_handle_abi_attribute): Allow function attributes
9709 ms_abi/sysv_abi in 32-bit mode, too.
9710 * doc/extend.texi: Adjust attribute documentation.
9712 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9713 expression handling.
9714 (and_var_with_comparison_1): Likewise.
9716 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9718 * params.h (ALLOW_STORE_DATA_RACES): New.
9719 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9720 * Makefile.in (expr.o): Depend on PARAMS_H.
9721 * machmode.h (get_best_mode): Add argument.
9722 * fold-const.c (optimize_bit_field_compare): Add argument to
9724 (fold_truthop): Same.
9725 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9726 * expr.c (emit_group_store): Same.
9727 (copy_blkmode_from_reg): Same.
9728 (write_complex_part): Same.
9729 (optimize_bitfield_assignment_op): Add argument.
9730 Add argument to get_best_mode.
9731 (get_bit_range): New.
9732 (expand_assignment): Calculate maxbits and pass it down accordingly.
9733 (store_field): New argument.
9734 (expand_expr_real_2): New argument to store_field. Include params.h.
9735 * expr.h (store_bit_field): New argument.
9736 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9737 into account maxbits.
9738 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9740 * expmed.c (store_bit_field_1): New argument. Use it.
9741 (store_bit_field): Same.
9742 (store_fixed_bit_field): Same.
9743 (store_split_bit_field): Same.
9744 (extract_bit_field_1): Pass new argument to get_best_mode.
9745 (extract_bit_field): Same.
9746 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9747 * doc/invoke.texi: Document parameter allow-store-data-races.
9749 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9751 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9753 2011-07-27 Kai Tietz <ktietz@redhat.com>
9755 * tree-vrp.c (extract_range_from_binary_expr): Remove
9756 TRUTH-binary cases and add new bitwise-cases.
9757 (extract_range_from_assignment): Likewise.
9758 (register_edge_assert_for_1): Likeiwise.
9759 (register_edge_assert_for): Likewise.
9760 (simplify_truth_ops_using_ranges): Likewise.
9761 (simplify_stmt_using_ranges): Likewise.
9763 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9766 * config/i386/i386.c (ix86_delegitimize_address): Call
9767 simplify_gen_subreg for PIC with mode of x only if modes of
9768 x and orig_x are different.
9770 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9772 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9773 to GC allocated copy of the string.
9774 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9775 before .debug_line, not after it.
9777 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9780 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9781 evolution_function_is_affine_p on CHREC_RIGHT.
9783 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9785 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9786 lang_hooks.types.type_for_size.
9788 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9791 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9792 loops using wrapping semantics.
9794 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9797 * tree-scalar-evolution.c (instantiate_scev_r): Return
9798 chrec_dont_know for ADDR_EXPR.
9800 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9801 H.J. Lu <hongjiu.lu@intel.com>
9805 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9806 if legitimize_tls_address returned operand in wrong mode. Allow
9807 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9808 if legitimize_pic_address returned operand in wrong mode.
9810 2011-07-26 Martin Jambor <mjambor@suse.cz>
9812 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9813 return false for invariants.
9815 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9817 * config/i386/i386.md (add->lea splitter): Implement using SWI
9818 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9819 (add->lea zext splitter): Change operand 2 predicate to
9820 x86_64_nonmemory_operand.
9822 2011-07-26 Richard Guenther <rguenther@suse.de>
9824 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9825 frequency makes everything hot.
9827 2011-07-26 Richard Guenther <rguenther@suse.de>
9829 PR tree-optimization/49840
9830 * tree-vrp.c (range_fits_type_p): Properly handle full
9831 double-int precision.
9833 2011-07-26 Martin Jambor <mjambor@suse.cz>
9836 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9838 (update_specialized_profile): Likewise.
9840 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9841 H.J. Lu <hongjiu.lu@intel.com>
9846 * config/i386/i386.md (i): Change SImode attribute to "e".
9847 (g): Change SImode attribute to "rme".
9848 (di): Change SImode attribute to "nF".
9849 (general_operand): Change SImode attribute to x86_64_general_operand.
9850 (general_szext_operand): Change SImode attribute to
9851 x86_64_szext_general_operand.
9852 (immediate_operand): Change SImode attribute to
9853 x86_64_immediate_operand.
9854 (nonmemory_operand): Change SImode attribute to
9855 x86_64_nonmemory_operand.
9856 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9857 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9858 (*lea_1): Use SWI48 mode iterator.
9859 (*lea_1_zext): New insn pattern.
9860 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9862 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9863 Update operand constraints.
9864 (addsi_1_zext): Ditto.
9865 (*add<mode>2): Ditto.
9866 (*addsi_3_zext): Ditto.
9867 (*subsi_1_zext): Ditto.
9868 (*subsi_2_zext): Ditto.
9869 (*subsi_3_zext): Ditto.
9870 (*addsi3_carry_zext): Ditto.
9871 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9872 (*mulsi3_1_zext): Ditto.
9874 (*andsi_1_zext): Ditto.
9875 (*andsi_2_zext): Ditto.
9876 (*<any_or:code>si_1_zext): Ditto.
9877 (*<any_or:code>si_2_zext): Ditto.
9878 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9879 (*and<mode>_2): Ditto.
9880 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9881 (add->lea splitter): Check operand modes in insn constraint. Extend
9882 operands less than SImode wide to SImode.
9883 (add->lea zext splitter): Do not extend input operands to DImode.
9884 (*lea_general_1): Handle only QImode and HImode operands.
9885 (*lea_general_2): Ditto.
9886 (*lea_general_3): Ditto.
9887 (*lea_general_1_zext): Remove.
9888 (*lea_general_2_zext): Ditto.
9889 (*lea_general_3_zext): Ditto.
9890 (*lea_general_4): Check operand modes in insn constraint. Extend
9891 operands less than SImode wide to SImode.
9892 (ashift->lea splitter): Ditto.
9893 * config/i386/i386.c (ix86_print_operand_address): Print address
9894 registers with 'q' modifier on 64bit targets.
9895 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9896 predicate. Reject non-SI and non-DI modes.
9898 2011-07-25 Andrew Pinski <apinski@cavium.com>
9901 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9902 TREE_THIS_NOTRAP into the inner most MEM_REF.
9903 Always copy TREE_THIS_VOLATILE.
9904 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9905 arguments are not volatile references.
9907 2011-07-25 Richard Henderson <rth@redhat.com>
9909 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9910 * final.c (final_scan_insn): Don't test for it.
9911 (rest_of_clean_state): Likewise.
9913 2011-07-25 Richard Henderson <rth@redhat.com>
9916 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9917 (emit_frame_save): Likewise.
9918 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9919 insn onto a dummy blockage insn after the join label.
9921 2011-07-25 Richard Henderson <rth@redhat.com>
9923 * dwarf2cfi.c (dw_trace_info): Add ID member.
9924 (get_trace_index): Remove. Change users to use ID member.
9925 (before_next_cfi_note): New.
9926 (connect_traces): Remove unreachable traces before the main loop.
9927 Look across one trace and generate remember/restore_state if needed.
9929 2011-07-25 Richard Henderson <rth@redhat.com>
9931 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9933 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9935 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9937 * genattr-common.c ... here.
9938 (main): Call gen_attr.
9939 * optc-gen.awk: Make generated program include insn-attr-common.h .
9940 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9942 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9944 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9945 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9946 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9947 m32c_print_operand, m32c_print_operand_address): Remove.
9948 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9949 Change return type to bool. Change argument type to bool.
9950 (m32c_print_operand, m32c_print_operand_address): Make static.
9951 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9952 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9954 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9956 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9957 attributes): Document mmap.
9959 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9961 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9962 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9963 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9964 mmix_print_operand, mmix_print_operand_address): Remove.
9965 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9966 Change return type to bool. Change argument type to bool.
9967 (mmix_print_operand, mmix_print_operand_address): Make static.
9968 (mmix_intval, mmix_output_condition): Change 'x' argument type
9970 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9971 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9973 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9976 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9977 shift counter for x << x and x >> x shifts.
9979 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9982 * config.gcc: Reject *-*-solaris2 configuration.
9984 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9986 PR tree-optimization/49809
9987 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9988 gimple_get_lhs instead of gimple_assign_lhs.
9990 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9992 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9994 2011-07-25 Richard Guenther <rguenther@suse.de>
9996 PR tree-optimization/49822
9997 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9998 more. Make sure to preserve stmts with side-effects. Properly
9999 handle virtual defs, follow a longer def chain.
10001 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
10006 * Makefile.in: Do not flatten c-family directory when installing
10009 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
10011 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
10012 original nodes if we are dealing with virtual clones.
10014 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
10016 * common/config/c6x/c6x-common.c: New file.
10018 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
10020 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
10022 2011-07-25 Richard Guenther <rguenther@suse.de>
10024 PR tree-optimization/49715
10025 * tree-vrp.c: Include expr.h and optabs.h.
10026 (range_fits_type_): New function.
10027 (simplify_float_conversion_using_ranges): Likewise.
10028 (simplify_stmt_using_ranges): Call it.
10029 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
10030 * optabs.c (can_float_p): Export.
10031 * optabs.h (can_float_p): Declare.
10033 2011-07-25 Richard Guenther <rguenther@suse.de>
10035 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
10036 (get_value_range): For out-of-range SSA names or names created
10037 after propagation return a read-only varying range.
10038 (dump_all_value_ranges): Adjust.
10039 (vrp_initialize): Likewise.
10040 (vrp_finalize): Likewise.
10042 2011-07-24 Richard Henderson <rth@redhat.com>
10045 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
10048 2011-07-24 Richard Henderson <rth@redhat.com>
10051 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
10052 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
10054 2011-07-24 Richard Henderson <rth@redhat.com>
10057 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10059 2011-07-24 Richard Henderson <rth@redhat.com>
10061 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10062 Zero args_size for abnormal edges. Adjust all callers.
10064 2011-07-24 Richard Henderson <rth@redhat.com>
10067 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10069 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10072 * collect2.c (demangle_flag): Removed.
10074 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10076 * configure.ac (demangler_in_ld): Default to yes.
10077 * configure: Regenerated.
10078 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10079 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10080 --no-demangle options straight through to ld. When
10081 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10082 way that has the intended effect on Windows.
10084 2011-07-23 Richard Henderson <rth@redhat.com>
10086 * dwarf2cfi.c: Include basic-block.h.
10087 (dw_label_info): Remove.
10088 (trace_work_list, trace_index): New.
10089 (remember_row, emit_cfa_remember): Remove.
10090 (dw_trace_info_hash, dw_trace_info_eq): New.
10091 (get_trace_index, get_trace_info): New.
10092 (save_point_p): New.
10093 (free_cfi_row): Remove.
10094 (add_cfi): Do not emit DW_CFA_remember_state.
10095 (cfa_row_equal_p): New.
10096 (barrier_args_size): Remove.
10097 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10098 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10099 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10100 (dwarf2out_cfi_begin_epilogue): Remove.
10101 (dwarf2out_frame_debug_restore_state): Remove.
10102 (connect_traces, create_pseudo_cfg): New.
10103 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10104 * Makefile.in (dwarf2cfi.o): Update.
10106 2011-07-23 Richard Henderson <rth@redhat.com>
10108 * dwarf2cfi.c (dw_trace_info): New.
10109 (dw_label_info): New.
10110 (cie_return_save): New.
10112 (queued_args_size): Rename from args_size. Update all users.
10113 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10114 (def_cfa_1): Use cur_trace instead of cfa_*.
10115 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10116 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10117 (dwarf2out_frame_debug_expr): Likewise.
10118 (create_cie_data): Split out from ...
10119 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10121 2011-07-23 Richard Henderson <rth@redhat.com>
10123 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10124 Update all users to match.
10125 (execute_dwarf2_frame): Free reg_saved_in_data.
10127 2011-07-23 Richard Henderson <rth@redhat.com>
10129 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10130 (queued_reg_saves): Don't GTY. Change to a VEC.
10131 (queue_reg_save): Update to match.
10132 (dwarf2out_flush_queued_reg_saves): Likewise.
10133 (clobbers_queued_reg_save): Likewise.
10134 (reg_saved_in): Likewise.
10135 (execute_dwarf2_frame): Free queued_reg_saves.
10137 2011-07-23 Richard Henderson <rth@redhat.com>
10139 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10141 2011-07-23 Richard Henderson <rth@redhat.com>
10143 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10144 (dwarf2out_args_size): ... here.
10145 (add_cfi_restore): Split out from ...
10146 (dwarf2out_frame_debug_cfa_restore): ... here.
10147 (def_cfa_0): Split out from ...
10148 (def_cfa_1): ... here.
10149 (cfi_oprnd_equal_p, cfi_equal_p): New.
10150 (change_cfi_row): New.
10151 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10152 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10153 (output_cfis): Remove.
10154 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10155 (dwarf2out_switch_text_section): Don't call output_cfis.
10156 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10157 * dwarf2out.h: Update decls.
10158 (enum dw_val_class): Add dw_val_class_none.
10160 2011-07-23 Richard Henderson <rth@redhat.com>
10162 * dwarf2cfi.c (update_row_reg_save): New.
10163 (dwarf2out_frame_debug_cfa_expression): Use it.
10164 (dwarf2out_frame_debug_cfa_restore): Likewise.
10165 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10167 2011-07-23 Richard Henderson <rth@redhat.com>
10169 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10171 2011-07-23 Richard Henderson <rth@redhat.com>
10173 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10174 (cie_cfi_row): New.
10175 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10176 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10177 (cur_row, remember_row): New.
10178 (def_cfa_1): Use cur_row instead of the old_* variables.
10179 (dwarf2out_frame_debug_restore_state): Similarly.
10180 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10181 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10182 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10183 (dwarf2out_frame_debug_cfa_offset): Likewise.
10184 (dwarf2out_frame_debug_expr): Likewise.
10185 (execute_dwarf2_frame): Set up cur_row.
10186 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10188 2011-07-23 Richard Henderson <rth@redhat.com>
10190 * basic-block.h (EDGE_PRESERVE): New.
10191 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10192 * bb-reorder.c: Include except.h.
10193 (fix_up_crossing_landing_pad): New.
10194 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10195 landing pads in the right partition. Duplicate as necessary.
10196 (partition_hot_cold_basic_blocks): Fix up DF info after
10197 duplicating landing pads.
10198 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10199 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10200 is set properly. Validate that EH edges are not CROSSING.
10201 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10202 (dw2_build_landing_pads): ... here.
10203 (convert_to_eh_region_ranges): Remove code to fixup crossing
10205 * except.h (expand_dw2_landing_pad_for_region): Declare.
10206 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10208 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10211 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10213 2011-07-22 Jason Merrill <jason@redhat.com>
10215 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10217 2011-07-22 Richard Henderson <rth@redhat.com>
10219 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10221 2011-07-22 Richard Henderson <rth@redhat.com>
10223 * jump.c (maybe_propagate_label_ref): Split out of...
10224 (mark_all_labels): ... here. Do not attempt label_ref
10225 propagation while in cfglayout mode.
10227 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10229 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10230 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10231 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10232 (dwarf2out_define): If the vector is empty and
10233 lineno is 0, emit a dummy entry first.
10234 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10235 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10236 optimize_macinfo_range): New functions.
10237 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10238 mergeable, optimize longer strings using
10239 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10240 optimize longer sequences of define/undef ops from headers
10241 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10242 emit a section headers.
10243 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10244 and macinfo_section_label to DEBUG_MACRO_SECTION
10245 resp. DEBUG_MACRO_SECTION_LABEL.
10246 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10247 instead of DW_AT_macro_info.
10250 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10252 * dwarf2out.c: Include opts.h.
10253 (dchar_p): New typedef. Define heap VEC for it.
10254 (producer_string): New variable.
10255 (gen_producer_string): New function.
10256 (gen_compile_unit_die): Use it.
10257 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10258 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10259 * doc/invoke.texi: Document -grecord-gcc-switches and
10260 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10261 to -frecord-gcc-switches description.
10263 2011-07-22 Jason Merrill <jason@redhat.com>
10266 * c-decl.c (c_linkage_bindings): Define.
10268 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10271 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10273 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10275 * config/i386/i386.c (ix86_option_override_internal): Disallow
10276 MS ABI in x32 mode.
10277 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10278 only for TARGET_LP64.
10279 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10281 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10283 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10284 avoid warnings when GCC is built with a C++ compiler.
10286 2011-07-22 Martin Jambor <mjambor@suse.cz>
10289 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10290 if decl node is in another partition, call cgraph_get_node only once.
10292 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10294 * config.gcc (x86_64-*-linux*): Set
10295 default_gnu_indirect_function to yes.
10297 2011-07-22 Richard Guenther <rguenther@suse.de>
10299 PR tree-optimization/45819
10300 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10301 preserve volatile and notrap flags.
10303 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10304 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10307 * configure.ac: Test AM_ICONV with CXX.
10308 * configure: Regenerate.
10309 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10311 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10314 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10315 (set_cloog_options): Use it.
10317 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10320 * gcc.c (main): Call stack_limit_increase (64MB).
10321 * toplev.c (toplev_main): Likewise.
10323 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10325 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10326 instead of force_reg.
10328 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10330 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10331 needed and use force_reg after convert.
10332 (ix86_expand_call): Likewise.
10333 (ix86_expand_special_args_builtin): Likewise.
10334 (ix86_expand_builtin): Likewise.
10336 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10338 PR middle-end/47654
10339 PR middle-end/49649
10340 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10341 in parameter. Initialize v1 and v2 based on the values returned
10342 by clast_name_to_lb_ub.
10343 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10345 (type_for_clast_bin): Same.
10346 (type_for_clast_expr): Same.
10347 (type_for_clast_eq): Update calls to type_for_clast_expr.
10348 (type_for_clast_for): Same.
10349 (build_iv_mapping): Same.
10350 * graphite-ppl.h (value_min): New.
10352 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10354 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10355 types whenever possible.
10357 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10359 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10361 (new_clast_name_index): Add lb and ub parameters.
10362 (free_clast_name_index): New.
10363 (clast_name_to_lb_ub): New.
10364 (save_clast_name_index): Add lb and ub parameters.
10365 (compute_bounds_for_param): New.
10366 (type_for_level): Removed.
10367 (type_for_clast_for): Removed level parameter. Do not call
10369 (graphite_create_new_loop): Store the lb and ub for the clast_name
10370 of the iterator of the loop that has been generated.
10371 (graphite_create_new_loop_guard): Remove parameter level.
10372 (create_params_index): Store the lb and ub of each parameter.
10373 (gloog): Use free_clast_name_index. Pass to create_params_index
10376 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10378 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10379 (max_precision_type): Inline max_signed_precision_type.
10380 (type_for_clast_red): Use max_precision_type.
10381 (type_for_clast_bin): Same.
10382 (type_for_clast_for): Same.
10384 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10386 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10388 (gcc_type_for_value): Renamed type_for_value.
10389 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10390 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10391 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10392 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10393 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10394 (graphite_translate_clast_equation): Update calls.
10395 (compute_type_for_level): Renamed type_for_level.
10396 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10397 (build_iv_mapping): Update calls.
10398 (graphite_create_new_loop_guard): Same.
10400 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10402 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10405 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10407 * graphite-clast-to-gimple.c (struct ivs_params): New.
10408 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10409 (clast_to_gcc_expression): Same.
10410 (clast_to_gcc_expression_red): Same.
10411 (gcc_type_for_clast_term): Same.
10412 (gcc_type_for_clast_expr): Same.
10413 (gcc_type_for_clast_red): Same.
10414 (gcc_type_for_clast_bin): Same.
10415 (gcc_type_for_clast_eq): Same.
10416 (graphite_translate_clast_equation): Same.
10417 (graphite_create_guard_cond_expr): Same.
10418 (graphite_create_new_guard): Same.
10419 (graphite_create_new_loop): Same.
10420 (build_iv_mapping): Same.
10421 (translate_clast_user): Same.
10422 (graphite_create_new_loop_guard): Same.
10423 (translate_clast): Same.
10424 (translate_clast_for_loop): Same.
10425 (translate_clast_for): Same.
10426 (translate_clast_guard): Same.
10427 (initialize_cloog_names): Fix typo.
10428 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10430 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10432 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10433 (new_clast_name_index): Add level parameter.
10434 (clast_name_to_level): New.
10435 (save_clast_name_index): Add level parameter.
10436 (newivs_to_depth_to_newiv): Removed.
10437 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10438 (graphite_create_new_loop): Add level parameter. Pass level to
10439 save_clast_name_index.
10440 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10441 (create_params_index): Pass level to save_clast_name_index.
10443 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10445 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10446 recompute type, lb, and ub. Get them from...
10447 (graphite_create_new_loop_guard): ...here. Pass in parameter
10448 pointers to type, lb, and ub.
10449 (translate_clast_for_loop): Update function calls.
10450 (translate_clast_for): Same.
10452 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10454 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10456 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10457 (gcc_type_for_iv_of_clast_loop): Update use of level.
10458 (gloog): Start counting nesting level from 0.
10459 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10460 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10461 psct_dynamic_dim on level.
10463 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10465 * config/i386/i386.c (ix86_legitimize_address): Convert to
10468 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10470 * config/i386/i386.c (function_value_64): Always return pointers
10472 (ix86_promote_function_mode): New.
10473 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10475 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10477 PR tree-optimization/49749
10478 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10479 remove no-longer-used maxrank variable.
10481 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10483 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10485 2011-07-21 Jason Merrill <jason@redhat.com>
10487 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10488 * recog.h (struct insn_data_d): Check it instead of
10489 HAVE_DESIGNATED_INITIALIZERS.
10490 * genoutput.c (output_insn_data): Likewise.
10492 2011-07-21 Richard Guenther <rguenther@suse.de>
10494 PR tree-optimization/49770
10495 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10496 valueized any operand. Renamed from ...
10497 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10498 (valueize_shared_reference_ops_from_ref): Return whether we
10499 valueized any operand.
10500 (vn_reference_lookup): Only when we valueized any operand
10501 use the valueized reference for alias analysis. Do not preserve
10502 the original reference tree in this case.
10504 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10506 * config/i386/i386.c (ix86_decompose_address): Reject all but
10507 register operands and subregs of DImode hard registers in index.
10509 2011-07-21 Kai Tietz <ktietz@redhat.com>
10511 * fold-const.c (fold_unary_loc): Preserve indirect
10512 comparison cast to none-boolean type.
10513 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10514 from/to boolean-type.
10515 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10516 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10517 * tree-cfg.c (verify_gimple_comparison): Check result
10518 type of comparison expression.
10519 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10520 of condition result and disallow type-cast sinking into comparison.
10522 2011-07-21 Richard Guenther <rguenther@suse.de>
10524 * tree-ssa-forwprop.c (combine_conversions): Return whether
10525 we have to run cfg-cleanup. Properly remove dead stmts.
10526 (ssa_forward_propagate_and_combine): Adjust.
10528 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10530 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10532 2011-07-21 Kai Tietz <ktietz@redhat.com>
10534 * tree-ssa-propagate.c (substitute_and_fold): Use
10535 do_dce flag to deside, if BB's statements are scanned
10536 in last to first, or first to last order.
10538 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10540 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10542 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10543 Uros Bizjak <ubizjak@gmail.com>
10544 Richard Henderson <rth@redhat.com>
10546 * config/i386/constraints.md (w): New.
10548 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10549 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10551 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10552 instead of TARGET_64BIT.
10554 * config/i386/i386.md (indirect_jump): Replace
10555 nonimmediate_operand with indirect_branch_operand.
10556 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10557 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10558 Convert operand 0 to Pmode for x32 if not PIC.
10559 (*tablejump_1): Replace nonimmediate_operand with
10560 indirect_branch_operand. Replace constraint "m" with "w".
10561 (*call_vzeroupper): Replace constraint "m" with "w".
10563 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10564 (*call_rex64_ms_sysv): Likewise.
10565 (*call_value_vzeroupper): Likewise.
10566 (*call_value): Likewise.
10567 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10568 (*call_value_rex64_ms_sysv): Likewise.
10569 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10571 * config/i386/predicates.md (indirect_branch_operand): New.
10572 (call_insn_operand): Support x32.
10574 2011-07-20 Michael Eager <eager@eagercon.com>
10576 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10578 2011-07-20 Richard Henderson <rth@redhat.com>
10580 * cfg.c (dump_bb_info): Dump basic_block->flags.
10581 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10583 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10585 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10586 of DImode hard registers in index.
10587 (ix86_legitimate_address_p): Allow subregs of base and index to span
10588 more than a word. Assert that subregs of base and index satisfy
10589 register_no_elim_operand predicates. Reject addresses where
10590 base and index have different modes.
10592 2011-07-20 Robert Millan <rmh@gnu.org>
10594 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10596 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10598 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10599 removing now-unnecessary assignment.
10601 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10603 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10604 memory address space to the type's address space.
10606 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10610 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10611 and expand appropriately if there is a CONST_INT in operand2.
10612 (usmulqihi3): New insn.
10613 (*sumulqihi3): New insn.
10614 (*osmulqihi3): New insn.
10615 (*oumulqihi3): New insn.
10616 (*muluqihi3.uconst): New insn_and_split.
10617 (*muluqihi3.sconst): New insn_and_split.
10618 (*mulsqihi3.sconst): New insn_and_split.
10619 (*mulsqihi3.uconst): New insn_and_split.
10620 (*mulsqihi3.oconst): New insn_and_split.
10621 (*ashifthi3.signx.const): New insn_and_split.
10622 (*ashifthi3.signx.const7): New insn_and_split.
10623 (*ashifthi3.zerox.const): New insn_and_split.
10624 (mulsqihi3): New insn.
10625 (muluqihi3): New insn.
10626 (muloqihi3): New insn.
10627 * config/avr/predicates.md (const_2_to_7_operand): New.
10628 (const_2_to_6_operand): New.
10633 (register_or_s9_operand): New.
10635 2011-07-20 Kai Tietz <ktietz@redhat.com>
10637 * builtins.c (fold_builtin_expect): See through the cast
10638 from truthvalue_type_node to long.
10640 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10642 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10643 where we can use them from the standard and altivec instruction
10644 sets, instead of always using the 3 operand VSX forms that require
10645 the destination to overlap one of the inputs.
10647 (vsx_fnma*): Ditto.
10648 (vsx_fnms*): Ditto.
10650 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10652 (fmsdf4_fpr): Ditto.
10653 (nfmadf4_fpr): Ditto.
10654 (nfmsdf4_fpr): Ditto.
10656 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10658 * genrecog.c (make_insn_sequence): Correct position numbering
10659 when filtering out match_scratch and match_dup.
10661 2011-07-20 Richard Guenther <rguenther@suse.de>
10663 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10664 against already removed statements.
10665 (forward_propagate_into_comparison): Remove dead defining stmts.
10666 (forward_propagate_into_gimple_cond): Likewise.
10667 (forward_propagate_into_cond): Simplify.
10668 (ssa_forward_propagate_and_combine): Handle changed cfg from
10669 forward_propagate_into_comparison.
10670 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10671 locations for newly built statements.
10673 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10675 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10677 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10679 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10680 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10682 2011-07-20 Richard Guenther <rguenther@suse.de>
10684 PR middle-end/18908
10685 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10686 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10687 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10689 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10691 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10692 costs for subclasses of GR_REGS.
10694 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10697 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10698 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10699 of DImode hard registers in base.
10700 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10703 2011-07-20 Richard Guenther <rguenther@suse.de>
10705 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10706 (unify_nodes): Deal with that.
10707 (solve_graph): Likewise.
10709 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10711 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10712 canonicalize left operand from ZERO_EXTEND to AND.
10714 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10716 * target.def (class_max_nregs): New hook.
10717 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10718 * doc/tm.texi: Regenerate.
10719 * targhooks.c (default_class_max_nregs): New function.
10720 * targhooks.h (default_class_max_nregs): Declare.
10721 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10722 x_ira_reg_class_min_nregs arrays to unsigned char.
10723 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10724 hook instead of CLASS_MAX_NREGS macro.
10725 * reginfo.c (restore_register_info): Ditto.
10726 * ira-conflicts.c (process_regs_for_copy): Use
10727 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10728 Change type rclass and aclass vars to reg_class_t.
10729 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10730 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10732 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10733 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10735 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10736 * config/i386/i386.c (ix86_class_max_nregs): New function.
10737 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10738 instead of CLASS_MAX_NREGS macro.
10739 (TARGET_CLASS_MAX_NREGS): Define.
10740 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10741 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10742 * config/avr/avr.c (class_max_nregs): Remove function.
10743 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10744 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10745 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10746 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10747 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10748 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10749 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10750 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10751 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10752 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10753 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10754 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10755 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10756 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10757 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10759 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10761 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10762 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10763 (EH_PERSONALITY): Fix typo.
10764 (NON_CALL_EXCEPTIONS): Fix message.
10765 (OPTIMIZATION_MISMATCH): Adjust message.
10766 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10768 2011-07-19 Ian Lance Taylor <iant@google.com>
10770 * doc/install.texi (Configuration): Document
10771 --enable-build-poststage1-with-cxx.
10773 2011-07-19 Robert Millan <rmh@gnu.org>
10775 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10776 (GLIBC_DYNAMIC_LINKER): Remove.
10778 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10779 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10780 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10781 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10782 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10783 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10785 * config/mips/linux.h: Remove everything except for ...
10786 (GLIBC_DYNAMIC_LINKER): ... this macro.
10788 * config/mips/linux64.h: Remove everything except for ...
10789 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10790 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10791 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10792 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10793 (GNU_USER_LINK_EMULATIONN32): New macros.
10795 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10796 Use the new headers.
10798 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10800 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10801 Add offset_known_p and size_known_p fields.
10802 (MEM_OFFSET_KNOWN_P): Update accordingly.
10803 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10804 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10805 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10806 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10807 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10808 (init_emit_regs): Likewise.
10810 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10812 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10813 (MEM_OFFSET): Change from returning an rtx to returning a
10815 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10816 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10817 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10818 (clear_mem_offset): Declare.
10819 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10820 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10821 MEM_OFFSET to get a HOST_WIDE_INT offset.
10822 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10823 (adjust_offset_for_component_ref): Take a bool "known_p"
10824 parameter and a HOST_WIDE_INT "offset" parameter.
10825 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10826 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10827 than an rtx. Use clear_mem_offset to clear the offset.
10828 * cfgcleanup.c (merge_memattrs): Likewise.
10829 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10830 * function.c (assign_parm_find_stack_rtl): Likewise.
10831 (assign_parm_setup_stack): Likewise.
10832 * print-rtl.c (print_rtx): Likewise.
10833 * reload.c (find_reloads_subreg_address): Likewise.
10834 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10835 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10836 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10837 (get_mem_align_offset): Likewise.
10838 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10839 (clear_mem_offset): New function.
10840 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10841 offset rather than an rtx. Assume both the expressio and offset
10843 (r10k_needs_protection_p_1): Update accordingly, checking the
10844 expression and offset availability here instead.
10846 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10848 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10849 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10850 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10851 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10852 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10853 (clear_mem_size): Declare.
10854 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10855 (clear_mem_size): New function.
10856 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10857 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10858 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10859 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10861 (nonoverlapping_memrefs_p): Likewise.
10862 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10863 (expand_builtin_init_trampoline): Likewise.
10864 * calls.c (compute_argument_addresses): Likewise.
10865 * cfgcleanup.c (merge_memattrs): Likewise.
10866 * dce.c (find_call_stack_args): Likewise.
10867 * dse.c (record_store, scan_insn): Likewise.
10868 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10869 * expr.c (emit_block_move_hints): Likewise.
10870 * function.c (assign_parm_find_stack_rtl): Likewise.
10871 * print-rtl.c (print_rtx): Likewise.
10872 * reload.c (find_reloads_subreg_address): Likewise.
10873 * rtlanal.c (may_trap_p_1): Likewise.
10874 * var-tracking.c (track_expr_p): Likewise.
10875 * varasm.c (assemble_trampoline_template): Likewise.
10876 * config/arm/arm.c (arm_print_operand): Likewise.
10877 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10878 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10879 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10880 (expand_constant_setmem_prologue): Likewise.
10881 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10882 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10883 (adjacent_mem_locations): Likewise.
10884 * config/s390/s390.c (s390_expand_setmem): Likewise.
10885 (s390_expand_insv): Likewise.
10886 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10887 (*extendqi<mode>2_short_displ): Likewise.
10888 * config/sh/sh.c (expand_block_move): Likewise.
10889 * config/sh/sh.md (extv, extzv): Likewise.
10891 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10893 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10894 (mem_attrs_htab_eq): ...here.
10895 (find_mem_attrs): Replace with...
10896 (set_mem_attrs): ...this function. Take a mem_attrs structure
10897 rather than individual fields.
10898 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10899 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10900 (set_mem_size, change_address, adjust_address_1, offset_address)
10901 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10902 Update accordingly.
10904 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10906 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10907 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10908 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10909 (target_rtl): Add x_mode_mem_attrs.
10910 (mode_mem_attrs): New macro.
10911 (get_mem_attrs): New function.
10912 * emit-rtl.c (get_mem_attrs): Rename to...
10913 (find_mem_attrs): ...this.
10914 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10915 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10916 (set_mem_size, change_address, adjust_address_1, offset_address)
10917 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10918 Update accordingly.
10919 (init_emit_regs): Initialize mode_mem_attrs.
10921 2011-07-19 Richard Guenther <rguenther@suse.de>
10923 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10924 TRUTH_*_EXPR handling.
10925 * tree-ssa-operands.c (get_expr_operands): Likewise.
10926 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10927 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10929 (is_and_or_or): Likewise.
10930 (is_norm_cond_subset_of): Likewise.
10932 2011-07-19 Richard Guenther <rguenther@suse.de>
10934 * tree.h (fold_build_pointer_plus_loc): New helper function.
10935 (fold_build_pointer_plus_hwi_loc): Likewise.
10936 (fold_build_pointer_plus): Define.
10937 (fold_build_pointer_plus_hwi): Likewise.
10938 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10939 (fold_builtin_memory_op): Likewise.
10940 (fold_builtin_stpcpy): Likewise.
10941 (fold_builtin_memchr): Likewise.
10942 (fold_builtin_strstr): Likewise.
10943 (fold_builtin_strchr): Likewise.
10944 (fold_builtin_strrchr): Likewise.
10945 (fold_builtin_strpbrk): Likewise.
10946 (fold_builtin_strcat): Likewise.
10947 (expand_builtin_memory_chk): Likewise.
10948 (fold_builtin_memory_chk): Likewise.
10949 * c-typeck.c (build_unary_op): Likewise.
10950 * cgraphunit.c (thunk_adjust): Likewise.
10951 * fold-const.c (build_range_check): Likewise.
10952 (fold_binary_loc): Likewise.
10953 * omp-low.c (extract_omp_for_data): Likewise.
10954 (expand_omp_for_generic): Likewise.
10955 (expand_omp_for_static_nochunk): Likewise.
10956 (expand_omp_for_static_chunk): Likewise.
10957 * tree-affine.c (add_elt_to_tree): Likewise.
10958 * tree-data-ref.c (split_constant_offset_1): Likewise.
10959 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10960 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10961 * tree-predcom.c (ref_at_iteration): Likewise.
10962 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10963 (add_to_parts): Likewise.
10964 (create_mem_ref): Likewise.
10965 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10966 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10967 (number_of_iterations_le): Likewise.
10968 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10969 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10970 (vect_create_addr_base_for_vector_ref): Likewise.
10971 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10972 (vect_create_cond_for_alias_checks): Likewise.
10973 * tree-vrp.c (extract_range_from_assert): Likewise.
10974 * config/alpha/alpha.c (alpha_va_start): Likewise.
10975 (alpha_gimplify_va_arg_1): Likewise.
10976 * config/i386/i386.c (ix86_va_start): Likewise.
10977 (ix86_gimplify_va_arg): Likewise.
10978 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10979 * config/mep/mep.c (mep_expand_va_start): Likewise.
10980 (mep_gimplify_va_arg_expr): Likewise.
10981 * config/mips/mips.c (mips_va_start): Likewise.
10982 (mips_gimplify_va_arg_expr): Likewise.
10983 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10984 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10985 (rs6000_gimplify_va_arg): Likewise.
10986 * config/s390/s390.c (s390_va_start): Likewise.
10987 (s390_gimplify_va_arg): Likewise.
10988 * config/sh/sh.c (sh_va_start): Likewise.
10989 (sh_gimplify_va_arg_expr): Likewise.
10990 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10991 * config/spu/spu.c (spu_va_start): Likewise.
10992 (spu_gimplify_va_arg_expr): Likewise.
10993 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10995 (xstormy16_gimplify_va_arg_expr): Likewise.
10996 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10997 (xtensa_gimplify_va_arg_expr): Likewise.
10999 2011-07-19 Richard Guenther <rguenther@suse.de>
11001 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
11002 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
11005 PR middle-end/18908
11006 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
11007 result of BIT_*_EXPR to bitfield precision.
11009 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
11011 PR tree-optimization/49742
11012 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
11013 as a potential write.
11015 2011-07-19 Richard Guenther <rguenther@suse.de>
11017 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
11018 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
11019 (forward_propagate_comparison): Simplify, remove obsolete code.
11021 2011-07-19 Richard Guenther <rguenther@suse.de>
11023 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
11024 BIT_XOR_EXPR, same as the RTL expander does.
11025 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
11026 (verify_gimple_assign_unary): Likewise.
11027 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
11028 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
11029 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
11031 2011-07-19 Jakub Jelinek <jakub@redhat.com>
11033 PR tree-optimization/49768
11034 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
11035 if offset is smaller than bitoffset, but offset+size is bigger
11038 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
11040 PR tree-optimization/49771
11041 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
11042 zero step, set segment length to the size of the data-ref's type.
11044 2011-07-18 Martin Jambor <mjambor@suse.cz>
11046 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
11048 (ipcp_values_pool): Declare.
11049 (ipcp_sources_pool): Likewise.
11050 (ipcp_lattice): Changed to forward declaration.
11051 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
11052 cannot_devirtualize.
11053 (ipa_node_params): New fields descriptors, lattices, known_vals,
11054 clone_for_all_contexts and node dead, removed fields params and
11056 (ipa_set_param_count): Removed.
11057 (ipa_get_param_count): Made to work with descriptors vector.
11058 (ipa_get_param): Updated.
11059 (ipa_param_cannot_devirtualize_p): Removed.
11060 (ipa_param_types_vec_empty): Likewise.
11061 (ipa_set_param_used): New function.
11062 (ipa_get_param_used): Updated to use descriptors vector.
11063 (ipa_func_list): Removed.
11064 (ipa_init_func_list): Removed declaration.
11065 (ipa_push_func_to_list_1): Likewise.
11066 (ipa_pop_func_from_list): Likewise.
11067 (ipa_push_func_to_list): Removed.
11068 (ipa_lattice_from_jfunc): Remove declaration.
11069 (ipa_get_jf_pass_through_result): Declare.
11070 (ipa_get_jf_ancestor_result): Likewise.
11071 (ipa_value_from_jfunc): Likewise.
11072 (ipa_get_lattice): Update.
11073 (ipa_lat_is_single_const): New function.
11074 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11075 (ipa_init_func_list): Likewise.
11076 (ipa_pop_func_from_list): Likewise.
11077 (ipa_get_param_decl_index): Fix coding style.
11078 (count_formal_params): Removed.
11079 (count_formal_params_1): Renamed to count_formal_params.
11080 (ipa_populate_param_decls): Update to use descriptors vector.
11081 (ipa_initialize_node_params): Likewise.
11082 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11083 (ipa_analyze_params_uses): Likewise.
11084 (ipa_free_node_params_substructures): Likewise and free also lattices
11086 (duplicate_array): Removed.
11087 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11089 (ipa_node_duplication_hook): Update to use new lattices.
11090 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11091 (ipa_free_all_structures_after_iinln): Likewise.
11092 (ipa_write_node_info): Update to use new lattices.
11093 (ipa_read_node_info): Likewise.
11094 (ipa_get_jf_pass_through_result): New function.
11095 (ipa_get_jf_ancestor_result): Likewise.
11096 (ipa_value_from_jfunc): Likewise.
11097 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11098 * ipa-cp.c: Reimplemented.
11099 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11100 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11101 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11102 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11103 * doc/invoke.texi (devirt-type-list-size): Removed description.
11104 (ipa-cp-value-list-size): Added description.
11106 2011-07-18 Richard Henderson <rth@redhat.com>
11108 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11109 before calling create_basic_block.
11111 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11113 PR middle-end/49675
11114 * tree.c (build_common_builtin_nodes): Register
11115 __builtin_return_address, __cyg_profile_func_enter
11116 and __cyg_profile_func_exit.
11118 2011-07-18 Richard Henderson <rth@redhat.com>
11120 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11121 (add_labels_and_missing_jumps): ... here.
11122 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11124 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11127 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11128 of DImode hard registers in PLUS address chains.
11130 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11133 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11134 (alpha*-*-freebsd*): Likewise.
11135 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11136 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11137 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11138 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11139 (ia64*-*-elf*): Remove extra_parts.
11140 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11141 (sparc64-*-linux*): Likewise.
11142 (sparc64-*-freebsd*): Likewise.
11145 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11146 (ia64*-*-linux*): Likewise.
11147 (mips64*-*-linux*): Likewise.
11148 (mips*-*-linux*): Likewise.
11150 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11152 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11154 2011-07-18 Richard Guenther <rguenther@suse.de>
11156 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11157 when building new trees.
11159 2011-07-18 Richard Guenther <rguenther@suse.de>
11161 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11162 expansion result to bitfield precision if required.
11164 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11166 * config.gcc (i[3456x]86-*-netware*): Remove.
11168 * gthr-nks.h: Remove.
11169 * configure.ac (enable_threads): Remove nks.
11170 * configure: Regenerate.
11172 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11174 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11175 <netware.h> reference.
11177 * config/i386/netware-libgcc.c,
11178 gcc/config/i386/netware-libgcc.def,
11179 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11180 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11181 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11182 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11184 * doc/extend.texi (Function Attributes,
11185 callee_pop_aggregate_return): Remove i?86-netware reference.
11186 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11188 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11192 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11194 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11197 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11199 PR middle-end/49732
11200 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11202 2011-07-16 Matthias Klose <doko@ubuntu.com>
11204 * doc/install.texi: Document --enable-static-libjava.
11206 2011-07-15 Richard Henderson <rth@redhat.com>
11208 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11209 Replace all three arguments by returning a VEC of edges.
11210 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11211 pointers and counts.
11212 (fix_edges_for_rarely_executed_code): Merge ...
11213 (rest_of_handle_partition_blocks): ... into...
11214 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11215 any work was performed.
11216 (pass_partition_blocks): Clear todo_flags_finish.
11218 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11219 Jakub Jelinek <jakub@redhat.com>
11220 Jonathan Wakely <jwakely.gcc@gmail.com>
11223 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11224 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11226 2011-07-15 Jason Merrill <jason@redhat.com>
11229 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11230 rather than --tool_opts.
11232 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11234 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11235 corresponding gtype.state.
11237 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11240 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11242 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11245 * doc/md.texi (Standard Names): Document window_save.
11246 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11247 expand_debug_expr and expand_debug_source_expr. If the target has
11248 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11249 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11250 SSA_NAME_VAR is a parameter.
11251 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11252 * var-tracking.c (parm_reg_t): New type and associated vector type.
11253 (windowed_parm_regs): New variable.
11254 (adjust_insn): If the target has a window_save instruction and this
11255 is the instruction, make its effect on parameter registers explicit.
11256 (next_non_note_insn_var_location): New function.
11257 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11258 (vt_add_function_parameter): If the target has a window_save insn,
11259 adjust the incoming RTL and record that in windowed_parm_regs.
11260 (vt_finalize): Free windowed_parm_regs.
11262 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11264 * doc/invoke.texi (C6X Options): New section.
11265 * doc/md.texi (TI C6X family): New section.
11266 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11268 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11269 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11270 Provide C6X definitions.
11271 * config/c6x/c6x.md: New file.
11272 * config/c6x/constraints.md: New file.
11273 * config/c6x/predicates.md: New file.
11274 * config/c6x/c6x-sched.md.in: New file.
11275 * config/c6x/c6x-sched.md: New file.
11276 * config/c6x/gensched.sh: New file.
11277 * config/c6x/c6x-mult.md.in: New file.
11278 * config/c6x/genmult.sh: New file.
11279 * config/c6x/c6x-mult.md: New file.
11280 * config/c6x/sync.md: New file.
11281 * config/c6x/c6x-protos.h: New file.
11282 * config/c6x/sfp-machine.h: New file.
11283 * config/c6x/c6x.c: New file.
11284 * config/c6x/c6x.h: New file.
11285 * config/c6x/crti.s: New file.
11286 * config/c6x/crtn.s: New file.
11287 * config/c6x/lib1funcs.asm: New file.
11288 * config/c6x/c6x-modes.def: New file.
11289 * config/c6x/genopt.sh: New file.
11290 * config/c6x/c6x.opt: New file.
11291 * config/c6x/c6x-tables.opt: New file.
11292 * config/c6x/c6x-opts.h: New file.
11293 * config/c6x/c6x-isas.def: New file.
11294 * config/c6x/elf.h: New file.
11295 * config/c6x/elf-common.h: New file.
11296 * config/c6x/uclinux-elf.h: New file.
11297 * config/c6x/t-c6x: New file.
11298 * config/c6x/t-c6x-elf: New file.
11299 * config/c6x/t-c6x-uclinux: New file.
11300 * config/c6x/t-c6x-softfp: New file.
11301 * config/c6x/gtd.c: New file.
11302 * config/c6x/gtf.c: New file.
11303 * config/c6x/ltd.c: New file.
11304 * config/c6x/ltf.c: New file.
11305 * config/c6x/ged.c: New file.
11306 * config/c6x/gef.c: New file.
11307 * config/c6x/led.c: New file.
11308 * config/c6x/lef.c: New file.
11309 * config/c6x/eqd.c: New file.
11310 * config/c6x/eqf.c: New file.
11311 * config/c6x/libgcc-c6xeabi.ver: New file.
11314 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11315 PR rtl-optimization/11320
11316 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11317 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11318 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11319 current_sched_info->compute_jump_reg_dependencies. Record which
11320 registers are used and which registers are set by the jump.
11321 Clear deps->reg_conditional_sets after a barrier.
11322 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11323 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11324 (init_deps): Initialize reg_conditional_sets.
11325 (free_deps): Clear reg_conditional_sets.
11326 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11327 Mark registers live on entry of the fallthrough block and conditionally
11328 set as set by the jump. Mark registers live on entry of non-fallthrough
11329 blocks as used by the jump.
11330 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11331 Mark new parameters as unused.
11333 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11336 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11337 Use fold_build2_loc instead of build2.
11338 Use the correct type for the new tree.
11340 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11342 PR rtl-optimization/11320
11343 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11344 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11346 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11349 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11351 (*rotw<mode>): Use const_int_operand for operand2.
11352 Use match_scatch for operand3.
11353 (*rotb<mode>): Ditto
11354 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11356 2011-07-14 Richard Guenther <rguenther@suse.de>
11358 PR tree-optimization/49651
11359 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11360 handle dereferences with subvariables.
11362 2011-07-14 Richard Guenther <rguenther@suse.de>
11364 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11365 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11367 2011-07-14 Richard Guenther <rguenther@suse.de>
11369 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11370 not bool_var when folding bool_var != 1 or bool_var == 0.
11372 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11374 * haifa-sched.c (schedule_insns): Remove outdated comment.
11375 (schedule_block): When computing a known value for TODO_SPEC,
11376 just set it rather than using logical operations.
11377 (try_ready): Likewise. Use a local variable rather than a
11378 pointer to TODO_SPEC. Reorder an if statement to move the
11379 easy case to the then block.
11380 * sched-deps.c (dep_spec_p): New static function.
11381 (update_dep): Use it to decide whether to call
11382 change_spec_dep_to_hard.
11383 (get_back_and_forw_lists): Use it.
11384 (sd_resolve_dep): Likewise.
11385 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11386 (haifa_note_mem_dep): Likewise.
11387 (check_dep): Likewise.
11388 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11389 (sched_free_deps): Free in two passes.
11391 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11393 PR middle-end/49736
11394 * expr.c (all_zeros_p): Undo bogus part of last change.
11396 2011-07-14 Matthias Klose <doko@ubuntu.com>
11398 * doc/extend.texi (optimize attribute): Fix typo.
11400 2011-07-14 Richard Guenther <rguenther@suse.de>
11402 * gimplify.c (gimplify_expr): Only do required conversions.
11404 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11407 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11408 i.e. use default_elf_select_section.
11409 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11410 (READONLY_DATA_SECTION_ASM_OP): Remove.
11411 (TARGET_ASM_NAMED_SECTION): Move from here...
11412 * config/avr/avr.c: ...to here.
11413 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11414 (avr_asm_named_section): Make static.
11416 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11419 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11420 and crtfastmath.o for Linux/x86.
11422 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11424 * haifa-sched.c: Include "hashtab.h"
11425 (sched_no_dce): New global variable.
11426 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11427 SHADOW_P): New macros.
11428 (last_clock_var, cycle_issued_insns): Move declarations.
11429 (must_backtrack): New static variable.
11430 (struct delay_pair): New structure.
11431 (delay_htab, delay_htab_i2): New static variables.
11432 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11433 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11435 (dep_cost_1): If delay pairs exist, try to look up the insns and
11436 use the correct pair delay if we find them.
11437 (rank-for_schedule): Tweak priority for insns that must be scheduled
11438 soon to avoid backtracking.
11439 (queue_insn): Detect conditions which force backtracking.
11440 (ready_add): Likewise.
11441 (struct sched_block_state): Add member shadows_only_p.
11442 (struct haifa_save_data): New structure.
11443 (backtrack_queue): New static variable.
11444 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11445 unschedule_insns_until, restore_last_backtrack_point,
11446 free_topmost_backtrack_point, free_backtrack_queue,
11447 estimate_insn_tick, estimate_shadow_tick): New functions.
11448 (prune_ready_list): New arg shadows_only_p. All callers changed.
11449 If true, remove everything that isn't SHADOW_P. Look up delay
11450 pairs and estimate ticks to avoid scheduling the first insn too early.
11451 (verify_shadows): New function.
11452 (schedule_block): Add machinery to enable backtracking.
11453 (sched_init): Take sched_no_dce into account when setting
11455 (free_delay_pairs): New function.
11456 (init_h_i_d): Initialize INSN_EXACT_TICK.
11457 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11458 * sched-deps.c (sd_unresolve_dep): New function.
11459 * sched-int. (struct haifa_sched_info): New fields save_state
11461 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11462 feeds_backtrack_insn and shadow_p.
11463 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11464 (sched_no_dce): Declare variable.
11465 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11466 sd_unresolve_dep): Declare functions.
11467 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11468 * sched-rgn.c (rgn_const_sched_info): Likewise.
11469 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11470 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11471 (ebb_sched_info): Add them for the two new fields.
11472 (add_deps_for_risky_insns): Call add_delay_dependencies.
11474 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11476 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11478 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11479 (rs6000_call_indirect_aix): Ditto.
11480 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11481 (call_indirect_aix<ptrsize>_internal): Ditto.
11482 (call_indirect_aix<ptrsize>_nor11): Ditto.
11483 (call_indirect_aix<ptrsize>_internal2): Ditto.
11484 (call_value_indirect_aix<ptrsize>): Ditto.
11485 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11486 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11487 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11488 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11490 2011-07-13 Jason Merrill <jason@redhat.com>
11492 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11494 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11496 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11497 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11499 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11501 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11502 * configure: Regenerate.
11504 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11506 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11507 (asm_file_start): Remove.
11508 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11509 free_bb_for_insn around code that modifies insns before
11510 restarting df analysis.
11512 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11515 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11516 (LINK_SPEC): ... here.
11518 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11520 * haifa-sched.c (struct sched_block_state): New.
11521 (schedule_block): Move some local variables into such a structure.
11523 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11525 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11526 * config/i386/t-crtpc: Remove.
11527 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11528 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11530 (x86_64-*-darwin*): Likewise.
11531 (i[34567]86-*-linux*): Likewise.
11532 (x86_64-*-linux*): Likewise.
11534 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11535 Handle -mpc32, -mpc64, -mpc80.
11537 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11539 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11540 * config/alpha/t-crtfm: Remove.
11541 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11542 * config/i386/t-crtfm: Remove.
11543 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11544 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11545 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11546 * config/sparc/t-crtfm: Remove.
11548 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11549 (alpha*-*-freebsd*): Likewise.
11550 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11551 (x86_64-*-darwin*): Likewise.
11552 (i[34567]86-*-linux*): Likewise.
11553 (x86_64-*-linux*): Likewise.
11554 (x86_64-*-mingw*): Likewise.
11555 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11556 (ia64*-*-freebsd*): Likewise.
11557 (ia64*-*-linux*): Likewise.
11558 (mips64*-*-linux*): Likewise.
11559 (mips*-*-linux*): Likewise.
11560 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11561 (sparc64-*-linux*): Likewise.
11562 (sparc64-*-freebsd*): Likewise.
11564 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11566 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11567 * config/darwin-crt3.c: Move to ../libgcc/config.
11568 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11569 ($(T)crt3$(objext)): Remove.
11570 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11571 ($(T)crt2$(objext)): Remove.
11572 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11573 (powerpc64-*-darwin*): Likewise.
11575 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11577 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11579 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11580 (addsi_1_zext): This.
11582 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11584 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11585 * doc/tm.texi: Regenerate.
11586 * target.def (mergeable_rodata_prefix): New defhookpod.
11587 * varasm.c (mergeable_string_section, mergeable_constant_section):
11588 Use it. Allocate name with alloca.
11590 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11592 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11594 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11596 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11599 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11601 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11602 (count_type_elements): Delete.
11603 (complete_ctor_at_level_p): Declare.
11604 * expr.c (flexible_array_member_p): New function, split out from...
11605 (count_type_elements): ...here. Make static. Replace allow_flexarr
11606 parameter with for_ctor_p. When for_ctor_p is true, return the
11607 number of elements that should appear in the top-level constructor,
11608 otherwise return an estimate of the number of scalars.
11609 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11610 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11611 (complete_ctor_at_level_p): New function, borrowing union logic
11612 from old categorize_ctor_elements_1.
11613 (mostly_zeros_p): Return true if the constructor is not complete.
11614 (all_zeros_p): Update call to categorize_ctor_elements.
11615 * gimplify.c (gimplify_init_constructor): Update call to
11616 categorize_ctor_elements. Don't call count_type_elements.
11617 Unconditionally prevent clearing for variable-sized types,
11618 otherwise rely on categorize_ctor_elements to detect
11619 incomplete initializers.
11621 2011-07-13 Richard Guenther <rguenther@suse.de>
11623 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11624 the final type is integral.
11626 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11628 * sched-int.h (struct _dep): Add member cost.
11629 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11630 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11631 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11632 (sched_change_pattern): Reset it for dependent insns.
11634 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11636 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11637 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11638 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11639 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11640 (CRT0_S, MCRT0_S): Remove.
11641 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11644 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11646 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11648 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11650 * emit-rtl.c (push_to_sequence): Likewise.
11651 * haifa-sched.c (max_issue): Likewise.
11652 * matrix-reorg.c (add_allocation_site): Likewise.
11653 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11654 * reload.c (alternative_allows_const_pool_ref): Likewise.
11655 * sched-rgn.c (rgn_add_block): Likewise.
11656 (rgn_fix_recovery_cfg): Likewise.
11657 * tree.c (attribute_list_contained): Likewise.
11659 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11661 * config/i386/i386.c: Tidy processor feature bitmasks.
11662 (m_P4_NOCONA): New.
11664 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11667 * cprop.c (find_implicit_sets): Correct the condition.
11669 2011-07-12 Richard Henderson <rth@redhat.com>
11672 * dwarf2out.h (dwarf_frame_regnum): Remove.
11673 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11674 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11675 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11676 (execute_dwarf2_frame): Initialize them.
11677 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11678 users of the macros with the variables.
11679 (expand_builtin_dwarf_sp_column): Revert last change.
11680 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11681 result of DWARF_FRAME_REGNUM into a local variable.
11683 2011-07-12 Richard Henderson <rth@redhat.com>
11686 * config/i386/i386.c (x86_output_mi_thunk): Use
11687 machopic_indirect_call_target instead of machopic_indirection_name
11690 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11691 Eric Botcazou <ebotcazou@adacore.com>
11693 * prefix.h: Wrap up in extern "C" block.
11695 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11697 AMD bdver2 Enablement
11698 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11699 (case ${target}): Add bdver2.
11700 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11701 -march=native recognize bdver2 processors.
11702 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11703 bdver2 def_and_undef
11704 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11706 (m_BDVER2): New definition.
11707 (m_AMD_MULTIPLE): Includes m_BDVER2.
11708 (initial_ix86_tune_features): Add bdver2 tuning.
11709 (processor_target_table): Add bdver2 entry.
11710 (static const char *const cpu_names): Add bdver2 entry.
11711 (ix86_option_override_internal): Add bdver2 instruction sets.
11712 (ix86_issue_rate): Add bdver2.
11713 (ix86_adjust_cost): Add bdver2.
11714 (has_dispatch): Add bdver2.
11715 * config/i386/i386.h (TARGET_BDVER2): New definition.
11716 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11717 (enum processor_type): Add PROCESSOR_BDVER2.
11718 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11719 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11722 2011-07-12 Richard Henderson <rth@redhat.com>
11725 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11726 destination address in memory on some paths.
11728 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11730 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11731 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11732 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11733 * function.c (locate_and_pad_parm): Take it into account.
11734 * target.def (function_arg_round_boundary): New hook.
11735 * targhooks.c (default_function_arg_round_boundary): New function.
11736 * targhooks.h (default_function_arg_round_boundary): Declare.
11737 * doc/tm.texi: Regenerate.
11739 2011-07-12 Richard Guenther <rguenther@suse.de>
11741 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11742 Do not perform no-op changes.
11744 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11746 * config/arm/predicates.md (neon_struct_operand): Make a normal
11748 (neon_struct_or_register_operand): New predicate.
11749 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11750 with neon_struct_or_register_operand.
11751 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11752 neon_struct_operand instead of memory_operand.
11754 2011-07-12 Martin Jambor <mjambor@suse.cz>
11756 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11757 * cgraph.c (cgraph_get_node_or_alias): Removed.
11758 (change_decl_assembler_name): Changed all calls to
11759 cgraph_get_node_or_alias to a call to cgraph_get_node.
11760 (cgraph_make_decl_local): Likewise.
11761 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11762 * varasm.c (default_binds_local_p_1): Likewise.
11763 (decl_binds_to_current_def_p): Likewise.
11765 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11767 PR tree-optimization/49712
11768 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11770 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11772 * genautomata.c (add_arc): Return void. All callers changed.
11773 (make_automaton): Remove dead code.
11775 2011-07-11 Richard Henderson <rth@redhat.com>
11777 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11778 (DW_FRAME_POINTER_REGNUM): New.
11779 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11780 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11782 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11783 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11784 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11786 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11787 * dwarf2out.h (dwarf_frame_regnum): New.
11788 (struct cfa_loc): Document the domain of the reg member.
11790 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11792 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11793 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11795 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11798 * dwarf2out.c (int_shift_loc_descriptor): New function.
11799 (int_loc_descriptor): If shorter, emit i as
11800 (i >> shift), shift, DW_OP_shl for suitable shift value.
11801 Similarly, try to optimize large negative values using
11802 DW_OP_neg of a positive value if shorter.
11803 (size_of_int_shift_loc_descriptor): New function.
11804 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11806 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11807 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11808 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11810 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11811 addend as added DW_OP_plus if it is shorter.
11813 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11815 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11816 (DTORS_SECTION_ASM_OP): Define.
11818 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11820 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11821 * config/t-dfprules: Move to ../libgcc/config.
11822 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11823 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11824 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11825 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11827 (i[34567]86-*-cygwin*): Likewise.
11828 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11829 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11830 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11831 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11832 D64PBIT_FUNCS, D128PBIT_FUNCS.
11834 2011-07-11 Richard Guenther <rguenther@suse.de>
11836 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11837 translate the source value-range through the conversion chain.
11839 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11841 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11843 2011-07-11 Arthur Loiret <aloiret@debian.org>
11845 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11846 a bi-arch compiler defaulting to 31-bit. In this case:
11847 (tmake_file): Add s390/t-linux64.
11848 * doc/install.texi: Add s390-linux to the list of targets supporting
11849 --enable-targets=all.
11851 2011-07-11 Arthur Loiret <aloiret@debian.org>
11852 Matthias Klose <doko@debian.org>
11854 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11855 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11856 (tm_file): Add mips/linux64.h.
11857 (tmake_file): Add mips/t-linux64.
11858 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11859 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11860 instead of hardcoded mabi=n32.
11861 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11862 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11865 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11867 * passes.c (init_optimization_passes): Add invariant motion pass
11868 after induction variable optimization.
11870 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11873 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11874 offsets 1..5 set cc0 in a usable way.
11876 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11878 * tree.h (call_expr_arg): Remove.
11879 (call_expr_argp): Likewise.
11881 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11883 * config/sparc/sparc.md (save_register_window_1): Rename to...
11884 (window_save): ...this.
11885 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11886 (emit_window_save): ...this.
11887 (sparc_expand_prologue): Adjust to above renaming.
11889 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11891 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11894 2011-07-10 Richard Henderson <rth@redhat.com>
11896 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11897 run final, instead of emitting text directly.
11899 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11901 * config/i386/i386.c (ix86_option_override_internal): Turn on
11902 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11903 small PIC models for TARGET_X32.
11905 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11908 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11912 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11913 stray notes and debug insns by using prev_nonnote_nondebug_insn
11914 instead of PREV_INSN.
11916 2011-07-09 Richard Henderson <rth@redhat.com>
11918 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11919 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11920 * dwarf2out.c: ... here.
11921 (output_all_cfis): Remove.
11922 (dwarf2out_switch_text_section): Use output_cfis directly.
11923 (size_of_locs): Export.
11924 (output_loc_sequence, output_loc_sequence_raw): Export.
11925 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11926 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11927 output_cfa_loc_raw): Move to ...
11928 * dwarfcfi.c: ... here.
11929 * dwarf2out.h: Update decls.
11931 2011-07-09 Richard Henderson <rth@redhat.com>
11933 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11934 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11935 * dwarf2cfi.c: ... here.
11936 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11937 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11938 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11939 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11940 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11942 2011-07-09 Richard Henderson <rth@redhat.com>
11944 * dwarf2cfi.c (cie_return_save): New.
11945 (queue_reg_save): Use compare_reg_or_pc.
11946 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11947 (dwarf2out_frame_debug_expr): Likewise.
11948 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11949 (initial_return_save): Likewise.
11950 (execute_dwarf2_frame): Save and restore initial return save from
11951 the cie to the fde.
11952 * config/mips/mips.c (mips_frame_set): Remove special case for
11953 DWARF_FRAME_RETURN_COLUMN.
11955 2011-07-09 Richard Henderson <rth@redhat.com>
11957 * dwarf2cfi.c (lookup_cfa): Remove.
11958 (execute_dwarf2_frame): Assert queues are empty on entry.
11959 Setup initial cfa directly, not via lookup_cfa.
11960 Don't clear args_size state here.
11962 2011-07-09 Richard Henderson <rth@redhat.com>
11964 * dwarf2cfi.c (add_cfi_vec): New.
11965 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11966 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11967 (execute_dwarf2_frame): Set add_cfi_vec.
11969 2011-07-09 Richard Henderson <rth@redhat.com>
11971 * defaults.h (ASM_COMMENT_START): Move here...
11972 * dwarf2asm.c: ... from here.
11973 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11974 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11975 * varasm.c: Likewise.
11977 2011-07-09 Richard Henderson <rth@redhat.com>
11980 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11981 (create_cfi_notes): ... do it here instead.
11983 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11986 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11987 (address_of_int_loc_descriptor): Use it.
11988 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11990 2011-07-09 Richard Henderson <rth@redhat.com>
11992 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11993 (prologue, epilogue): New.
11994 (return, *rts): New.
11995 (blockage, setd, seti): New.
11996 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11997 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11998 (pdp11_saved_regno): New.
11999 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
12000 generate rtl instead of text.
12001 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
12002 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
12003 * config/pdp11/pdp11-protos.h: Update.
12005 2011-07-09 Richard Henderson <rth@redhat.com>
12007 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
12008 try to insert an rtl prologue here.
12009 (rs6000_output_function_epilogue): Similarly.
12010 * config/rs6000/rs6000.md (prologue): Emit a barrier to
12011 satisfy !TARGET_SCHED_PROLOG.
12012 (epilogue, sibcall_epilogue): Likewise.
12014 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
12016 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
12017 (FP_REG_P): Delete.
12018 (IN_OR_GLOBAL_P): Likewise.
12020 2011-07-08 Jason Merrill <jason@redhat.com>
12023 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
12024 compound assignment.
12026 * cgraph.c (cgraph_add_to_same_comdat_group): New.
12027 * cgraph.h: Declare it.
12028 * ipa.c (function_and_variable_visibility): Make sure thunks
12029 have the right visibility.
12031 2011-07-08 Richard Henderson <rth@redhat.com>
12034 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
12035 any tablejump vector.
12038 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
12039 end of the prologue.
12041 2011-07-08 Jakub Jelinek <jakub@redhat.com>
12044 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
12045 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
12046 * config/rs6000/vector.md (vector_select_<mode>,
12047 vector_select_<mode>_uns): Change second operand of NE to
12048 CONST0_RTX (<MODE>mode) instead of const0_rtx.
12049 * config/rs6000/altivec.md (*altivec_vsel<mode>,
12050 *altivec_vsel<mode>_uns): Expect second operand of NE to be
12051 zero_constant of the corresponding vector mode.
12052 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
12055 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12057 * graphite-dependences.c (build_alias_set_powerset): Remove
12058 continue from loop, add one more assert.
12060 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12063 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12064 In particular, allow 8-bit values in r28 and r29.
12065 (avr_hard_regno_scratch_ok): Disallow any register that might be
12066 part of the frame pointer.
12067 (avr_hard_regno_rename_ok): Same.
12068 (avr_legitimate_address_p): Don't allow SUBREGs.
12070 2011-07-08 Julian Brown <julian@codesourcery.com>
12072 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12074 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12075 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12076 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12077 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12078 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12079 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12080 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12081 registers in big-endian mode.
12083 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12085 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12086 in terms of another.
12087 (write_attr_value): Write a cast if necessary.
12089 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12090 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12091 (REG_WORDS_BIG_ENDIAN): Document.
12092 * doc/tm.texi: Regenerate.
12093 * reload.c (operands_match_p): Take it into account.
12094 (reload_adjust_reg_for_mode): Likewise.
12095 * rtlanal.c (subreg_get_info): Likewise.
12097 2011-07-08 Richard Guenther <rguenther@suse.de>
12099 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12102 2011-07-08 Kai Tietz <ktietz@redhat.com>
12104 * fold-const.c (fold_truth_andor): Factored out truth_andor
12105 label from fold_binary as function.
12106 (fold_binary_loc): Replace truth_andor lable
12107 by function fold_truth_andor.
12109 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12111 PR middle-end/49519
12112 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12113 check if address is stored in register. If so - give up.
12114 (check_sibcall_argument_overlap_1): Do not perform check of
12115 overlapping when it is call to address.
12117 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12119 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12122 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12124 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12125 GET_MODE_BITSIZE where appropriate.
12126 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12127 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12128 expand_float, expand_fix): Likewise.
12129 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12130 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12131 * stor-layout.c (get_mode_bounds): Likewise.
12132 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12134 * convert.c (convert_to_integer): Likewise.
12135 * expmed.c (expand_shift_1): Likewise.
12137 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12140 * optabs.c (expand_binop): Tighten conditions for doubleword
12142 (widen_bswap): Assert that mode bitsize and precision are the same.
12143 * stor-layout.c (get_best_mode): Skip modes that have lower
12144 precision than bitsize.
12145 * recog.c (simplify_while_replacing): Assert that bitsize and
12146 precision are the same.
12148 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12150 * Makefile.in (LIBGCOV): Remove.
12151 (libgcc.mvars): Remove LIBGCOV.
12152 * libgov.c: Move to ../libgcc.
12154 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12156 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12158 2011-07-08 Martin Jambor <mjambor@suse.cz>
12160 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12161 is too big for total scalarization.
12163 2011-07-07 Richard Henderson <rth@redhat.com>
12165 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12166 (DBX_DEBUGGING_INFO): Undef.
12168 2011-07-07 Richard Henderson <rth@redhat.com>
12170 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12171 Handle some opcodes specially for debugging.
12172 * print-rtl.c: Include dwarf2out.h
12173 (print_rtx): Handle NOTE_INSN_CFI.
12174 * Makefile.in (print-rtl.o): Update.
12176 2011-07-07 Richard Henderson <rth@redhat.com>
12178 * tree-pass.h (pass_dwarf2_frame): Declare.
12179 * passes.c (init_optimization_passes): Add it.
12180 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12181 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12182 make static, do not call add_cfis_to_fde.
12183 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12184 dwarf2out_frame_init): Merge into...
12185 (execute_dwarf2_frame): ... here. New function.
12186 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12187 saved_do_cfi_asm to a tri-state variable.
12188 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12189 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12190 if it has yet to be done. Don't call dwarf2cfi_function_init.
12191 * dwarf2out.h, debug.h: Update decls.
12192 * final.c (final_start_function): Don't call
12193 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12194 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12195 * toplev.c (lang_dependent_init): Likewise.
12197 2011-07-07 Richard Henderson <rth@redhat.com>
12199 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12200 FDE_TABLE_INCREMENT): Replace with...
12201 (fde_vec): ... this, a new vector.
12202 (current_fde): Remove. Replace all users with cfun->fde.
12203 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12204 (size_of_aranges, dwarf2out_finish): Likewise.
12205 (dwarf2out_alloc_current_fde): Break out from ...
12206 (dwarf2out_begin_prologue): ... here.
12207 (dwarf2out_frame_init): Remove.
12208 * dwarf2cfi.c: Update all users of current_fde.
12209 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12210 * dwarf2out.h: Update decls.
12211 (dw_fde_node): Add fde_index member.
12212 * function.h (struct function): Add fde member.
12214 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12215 Richard Henderson <rth@redhat.com>
12217 * dwarf2cfi.c (add_cfi): Remove.
12218 (dwarf2out_cfi_label): Remove force argument. Only generate the
12220 (add_fde_cfi): Simplify the different code paths.
12221 (add_cie_cfi): New.
12222 (old_cfa, old_cfa_remember): New.
12223 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12224 (last_reg_save_label): Remove.
12225 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12226 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12227 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12228 dwarf2out_frame_debug_cfa_expression,
12229 dwarf2out_frame_debug_cfa_restore,
12230 dwarf2out_frame_debug_cfa_window_save,
12231 dwarf2out_frame_debug_expr): Remove label parameter.
12232 (cfi_label_required_p, add_cfis_to_fde): New.
12233 (dwarf2out_frame_debug_after_prologue): New.
12234 (dwarf2cfi_frame_init): Initialize old_cfa.
12235 (dwarf2out_frame_debug_restore_state): Likewise.
12236 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12237 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12238 * final.c (final_start_function): Call
12239 dwarf2out_frame_debug_after_prologue.
12241 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12242 Richard Henderson <rth@redhat.com>
12244 * dwarf2cfi.c (cfi_insn): New.
12245 (dwarf2out_cfi_label): Don't emit cfi label here.
12246 (add_fde_cfi): Create a NOTE_INSN_CFI.
12247 (dwarf2out_frame_debug): Setup cfi_insn.
12248 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12249 (dwarf2out_cfi_begin_epilogue): Make static.
12250 (dwarf2out_frame_debug_restore_state): Make static.
12251 * dwarf2out.c (output_cfi_directive): Make static.
12252 (dwarf2out_emit_cfi): New.
12253 * dwarf2out.h: Update.
12254 * final.c (final): Remove CFI notes.
12255 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12256 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12257 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12258 * insn-notes.def (NOTE_INSN_CFI): New.
12259 (NOTE_INSN_CFI_LABEL): New.
12260 * rtl.h (union rtunion_def): Add rt_cfi member.
12261 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12263 2011-07-07 Richard Henderson <rth@redhat.com>
12265 * dwarf2cfi.c: New file.
12266 * Makefile.in (OBJS): Add it.
12267 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12268 * gengtype.c (open_base_files): Include dwarf2out.h.
12269 * coretypes.h (enum var_init_status): Move from ...
12271 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12272 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12273 expand_builtin_dwarf_sp_column, init_return_column_size,
12274 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12275 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12276 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12277 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12278 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12279 compute_barrier_args_size, dwarf2out_args_size,
12280 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12281 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12282 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12283 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12284 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12285 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12286 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12287 dwarf2out_frame_debug_cfa_expression,
12288 dwarf2out_frame_debug_cfa_restore,
12289 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12290 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12291 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12292 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12293 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12294 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12295 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12296 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12297 dw_loc_descr_node): Move to dwarf2out.h.
12298 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12299 mem_loc_descriptor): Export.
12300 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12301 (dwarf2out_frame_init): Extract CIE generation code to
12302 dwarf2cfi_frame_init.
12304 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12307 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12308 MASK_V8PLUS, remove commented out flag and reorder.
12310 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12313 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12314 one non-complex and one complex argument, call c_save_expr on both
12317 2011-07-07 Martin Jambor <mjambor@suse.cz>
12319 PR middle-end/49495
12320 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12321 (verify_cgraph_node): Some functinality moved to
12322 verify_edge_corresponds_to_fndecl, call it.
12324 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12326 * config.gcc (*local*): Remove.
12327 * doc/install-old.texi: Don't mention local configurations.
12329 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12332 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12333 referencing debug insns that have been reset.
12334 (dead_debug_insert_before): Don't assert reg is non-NULL,
12335 instead return immediately if it is NULL.
12337 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12339 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12341 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12343 * hw-doloop.c: New file.
12344 * hw-doloop.h: New file.
12345 * Makefile.in (OBJS): Add hw-doloop.o.
12346 (hw-doloop.o): New rule.
12347 ($(obj_out_file)): Add hw-doloop.h dependency.
12348 * config/bfin/bfin.c: Include "hw-doloop.h".
12349 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12350 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12351 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12352 type changed to hwloop_info. Return bool, true if the loop was
12353 successfully optimized. Remove code that was moved to
12354 hw-doloop.c, and adjust other parts.
12355 (hwloop_fail): New static function, containing parts that used
12356 to be in bfin_optimize_loop.
12357 (bfin_discover_loop, bfin_discover_loops, free_loops,
12358 bfin_reorder_loops): Remove.
12359 (hwloop_pattern_reg): New static function.
12360 (bfin_doloop_hooks): New variable.
12361 (bfin_reorg_loops): Remove most code, call reorg_loops.
12362 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12363 loop counter is a memory_operand.
12365 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12367 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12369 * configure.ac: Mention x86-64 for --with-multilib-list.
12370 * configure: Regenerated.
12372 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12373 (SPEC_32): Likewise.
12374 (ASM_SPEC): Likewise.
12375 (LINK_SPEC): Likewise.
12376 (TARGET_THREAD_SSP_OFFSET): Likewise.
12377 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12380 * config/i386/i386.h (TARGET_X32): New.
12381 (TARGET_LP64): New.
12382 (LONG_TYPE_SIZE): Likewise.
12383 (POINTER_SIZE): Likewise.
12384 (POINTERS_EXTEND_UNSIGNED): Likewise.
12385 (OPT_ARCH64): Support x32.
12386 (OPT_ARCH32): Likewise.
12388 * config/i386/i386.opt (mx32): New.
12390 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12391 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12392 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12393 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12395 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12396 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12397 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12399 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12401 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12403 * doc/invoke.texi: Document -mx32.
12405 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12407 * doc/invoke.texi (mwords-little-endian): Deprecate.
12408 * config/arm/arm.opt (mwords-little-endian): Likewise.
12409 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12410 of -mwords-little-endian.
12412 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12414 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12415 an old reload register completely defines the required value.
12417 2011-07-07 Richard Guenther <rguenther@suse.de>
12419 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12422 2011-07-07 Richard Guenther <rguenther@suse.de>
12424 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12425 (simplify_stmt_using_ranges): Call it.
12427 2011-07-07 Kai Tietz <ktietz@redhat.com>
12429 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12430 (lookup_logical_inverted_value): Likewise.
12431 (simplify_bitwise_binary_1): Likewise.
12432 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12434 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12436 * gcc.c (%[Spec]): Don't document.
12437 (struct spec_list): Update comment.
12438 (do_spec_1): Don't handle %[Spec].
12439 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12441 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12443 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12444 default based on TARGET_ASM_NAMED_SECTION.
12445 * common/common-target.def (have_named_sections): Default to true.
12446 * common/config/default-common.c: Don't include tm.h.
12447 * common/config/picochip/picochip-common.c
12448 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12449 * common/config/m32c/m32c-common.c: Remove.
12450 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12451 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12452 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12453 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12454 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12455 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12456 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12458 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12460 PR middle-end/49640
12461 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12462 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12464 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12466 PR libmudflap/49550
12467 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12469 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12472 * configure.ac (gcc_cv_as_hidden): Also accept
12473 x86_64-*-solaris2.1[0-9]*.
12474 (gcc_cv_as_cfi_directive): Likewise.
12475 (gcc_cv_as_comdat_group_group): Likewise.
12476 (set_have_as_tls): Likewise.
12477 * configure: Regenerate.
12478 * config.gcc (i[34567]86-*-solaris2*): Also handle
12479 x86_64-*-solaris2.1[0-9]*.
12480 * config.host (i[34567]86-*-solaris2*): Likewise.
12481 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12482 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12483 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12484 (TARGET_LD_EMULATION): Use it.
12485 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12486 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12487 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12488 (ASM_CPU64_DEFAULT_SPEC): Define.
12489 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12490 (ASM_SPEC): Redefine.
12491 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12492 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12493 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12494 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12496 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12498 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12500 * config/sol2.h (ASM_SPEC): Split into ...
12501 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12502 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12503 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12504 (ASM_SPEC): Use ASM_SPEC_BASE.
12505 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12507 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12509 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12510 const_int_operand. Ditto for peep2 producing this insn.
12511 Add argument to output_reload_insisf call.
12512 (*movsi,*movsf): Add argument to output_movsisf call.
12513 (*reload_insf): New insn and new peep2 to produce it.
12514 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12515 (output_reload_insisf): Change prototype.
12516 * config/avr/avr.c (avr_asm_len): New function.
12517 (output_reload_insisf): Rewrite.
12518 (output_movsisf): Change prototype. output_reload_insisf for
12519 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12520 (adjust_insn_length): Add argument to output_movsisf and
12521 output_reload_insisf call.
12523 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12525 * emit-rtl.c (paradoxical_subreg_p): New function.
12526 * rtl.h (paradoxical_subreg_p): Declare.
12527 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12528 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12529 * cse.c (record_jump_cond, cse_insn): Likewise.
12530 * expr.c (force_operand): Likewise.
12531 * rtlanal.c (num_sign_bit_copies1): Likewise.
12532 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12533 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12534 (push_reload): Use precision to check for paradoxical subregs.
12535 * expmed.c (extract_bit_field_1): Likewise.
12537 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12538 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12539 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12540 simplify_set, simplify_logical, expand_compound_operation,
12541 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12542 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12543 record_value_for_reg): Likewise.
12544 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12545 * simplify-rtx. c (simplify_unary_operation_1,
12546 simplify_binary_operation_1, simplify_const_relational_operation):
12549 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12550 instead of GET_MODE_BITSIZE where appropriate.
12551 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12552 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12553 init_num_sign_bit_copies_in_rep): Likewise.
12554 * cse.c (fold_rtx, cse_insn): Likewise.
12555 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12556 * simplify-rtx.c (simplify_unary_operation_1,
12557 simplify_const_unary_operation, simplify_binary_operation_1,
12558 simplify_const_binary_operation, simplify_ternary_operation,
12559 simplify_const_relational_operation, simplify_subreg): Likewise.
12560 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12561 simplify_if_then_else, simplify_set, expand_compound_operation,
12562 expand_field_assignment, make_extraction, if_then_else_cond,
12563 make_compound_operation, force_to_mode, make_field_assignment,
12564 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12565 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12566 simplify_comparison, record_promoted_value, simplify_compare_const,
12567 record_dead_and_set_regs_1): Likewise.
12570 * simplify-rtx.c (simplify_const_binary_operation): Use the
12571 shift_truncation_mask hook instead of performing modulo by width.
12572 Compare against mode precision, not bitsize.
12573 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12574 Use shift_truncation_mask instead of constructing the value manually.
12576 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12578 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12580 (rs6000_save_toc_in_prologue_p): Ditto.
12582 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12583 up the static chain (r11) during indirect function calls.
12584 (-msave-toc-indirect): New undocumented debug switch.
12586 * config/rs6000/rs6000.c (struct machine_function): Add
12587 save_toc_in_prologue field to note whether the prologue needs to
12588 save the TOC value in the reserved stack location.
12589 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12590 to save the TOC in the prologue, do so.
12591 (rs6000_trampoline_init): Don't allow creating AIX style
12592 trampolines if -mno-r11 is in effect.
12593 (rs6000_call_indirect_aix): New function to create AIX style
12594 indirect calls, adding support for -mno-r11 to suppress loading
12595 the static chain, and saving the TOC in the prologue instead of
12597 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12598 TOC in the prologue.
12600 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12602 (TOC_REGNUM): Ditto.
12603 (STATIC_CHAIN_REGNUM): Ditto.
12604 (ARG_POINTER_REGNUM): Ditto.
12605 (SFP_REGNO): Delete, unused.
12606 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12607 function descriptor offsets.
12608 (TOC_SAVE_OFFSET_64BIT): Ditto.
12609 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12610 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12611 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12612 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12613 (ptrload): New mode attribute for the appropriate load of a pointer.
12614 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12615 (call_indirect_aix64): Ditto.
12616 (call_value_indirect_aix32): Ditto.
12617 (call_value_indirect_aix64): Ditto.
12618 (call_indirect_nonlocal_aix32_internal): Ditto.
12619 (call_indirect_nonlocal_aix32): Ditto.
12620 (call_indirect_nonlocal_aix64_internal): Ditto.
12621 (call_indirect_nonlocal_aix64): Ditto.
12622 (call): Rewrite AIX indirect function calls. Add support for
12623 eliminating the static chain, and for moving the save of the TOC
12624 to the function prologue.
12625 (call_value): Ditto.
12626 (call_indirect_aix<ptrsize>): Ditto.
12627 (call_indirect_aix<ptrsize>_internal): Ditto.
12628 (call_indirect_aix<ptrsize>_internal2): Ditto.
12629 (call_indirect_aix<ptrsize>_nor11): Ditto.
12630 (call_value_indirect_aix<ptrsize>): Ditto.
12631 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12632 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12633 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12634 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12635 (call_nonlocal_aix64): Ditto.
12637 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12638 -mno-r11 documentation.
12640 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12643 * doc/extend.texi (Compound Literals): Fix typo.
12645 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12647 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12649 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12651 * configure.ac (plugin-version.h): Generate
12652 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12653 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12656 * configure: Regenerate.
12658 * doc/plugins.texi (Building GCC plugins): Mention
12659 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12661 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12663 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12664 * combine.c (make_extraction, gen_lowpart_or_truncate,
12665 apply_distributive_law, simplify_comparison,
12666 reg_truncated_to_mode, record_truncated_value): Use it.
12667 * cse.c (notreg_cost): Likewise.
12668 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12669 * expr.c (convert_move, convert_modes): Likewise.
12670 * optabs.c (expand_binop, expand_unop): Likewise.
12671 * postreload.c (move2add_last_label): Likewise.
12672 * regmove.c (optimize_reg_copy_3): Likewise.
12673 * rtlhooks.c (gen_lowpart_general): Likewise.
12674 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12676 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12678 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12680 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12682 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12683 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12684 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12685 (simplify_const_unary_operation, simplify_binary_operation_1,
12686 simplify_const_binary_operation, simplify_const_relational_operation):
12687 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12688 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12689 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12690 simplify_shift_const_1, simplify_comparison): Likewise.
12691 * expr.c (convert_modes): Likewise.
12692 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12693 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12694 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12696 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12698 2011-07-06 Richard Guenther <rguenther@suse.de>
12700 PR tree-optimization/49645
12701 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12702 register variables.
12703 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12704 in type qualification here ...
12705 (copy_reference_ops_from_ref): ... not here.
12706 (vn_reference_lookup_3): ... or here.
12707 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12708 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12710 2011-07-06 Ian Lance Taylor <iant@google.com>
12712 * doc/install.texi (Configuration): It's
12713 --enable-gnu-indirect-function, not --enable-indirect-function.
12715 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12717 * simplify-rtx.c (simplify_const_binary_operation): Use the
12718 shift_truncation_mask hook instead of performing modulo by width.
12719 Compare against mode precision, not bitsize.
12720 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12721 Use shift_truncation_mask instead of constructing the value manually.
12723 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12725 PR middle-end/47383
12726 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12727 address computation and convert to address_mode if needed.
12729 2011-07-06 Richard Guenther <rguenther@suse.de>
12731 * tree.c (build_common_tree_nodes_2): Merge with
12732 build_common_tree_nodes.
12733 * tree.h (build_common_tree_nodes): Adjust prototype.
12734 (build_common_tree_nodes_2): Remove.
12735 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12736 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12738 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12740 PR tree-optimization/49618
12741 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12742 t recurse on the decl.
12743 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12744 return true if expr isn't known to be defined in current
12745 TU or some other LTO partition.
12747 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12749 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12750 override CASE_VALUES_THRESHOLD.
12752 * stmt.c (toplevel): Include params.h.
12753 (case_values_threshold): Use the --param case-values-threshold
12754 value if non-zero, otherwise use machine dependent value.
12755 (expand_case): Use case_values_threshold.
12757 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12759 * doc/invoke.texi (--param case-values-threshold): Document.
12761 2011-07-05 Richard Henderson <rth@redhat.com>
12763 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12764 (dwarf2out_flush_queued_reg_saves): Make static.
12765 (dwarf2out_reg_save): Remove.
12766 (dwarf2out_return_save): Remove.
12767 (dwarf2out_return_reg): Remove.
12768 (dwarf2out_reg_save_reg): Remove.
12769 (dwarf2out_def_cfa): Merge into ...
12770 (dwarf2out_frame_init): ... here.
12771 * dwarf2out.h, tree.h: Remove declarations as necessary.
12773 2011-07-05 Richard Henderson <rth@redhat.com>
12775 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12776 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12777 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12780 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12781 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12782 (process_epilogue): Don't call dwarf2out_def_cfa.
12784 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12785 indicate the return address save.
12786 (process_cfa_register): Likewise.
12788 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12789 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12791 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12792 for ar.pfs save at alloc insn.
12794 2011-07-05 Richard Henderson <rth@redhat.com>
12796 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12797 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12798 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12799 stack pointer save.
12800 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12801 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12802 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12803 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12805 2011-07-05 Richard Henderson <rth@redhat.com>
12807 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12808 VUNSPEC_* constants here instead of via define_constants.
12809 (VUNSPEC_PEM): New constant.
12810 (procedure_entry_mask): New insn.
12811 (prologue): New expander.
12812 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12813 (vax_expand_prologue): Rename from vax_output_function_prologue;
12814 emit rtl instead of text.
12815 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12816 (print_operand): Add 'x' prefix.
12818 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12820 PR middle-end/47715
12821 * calls.c (precompute_register_parameters): Promote the function
12822 argument before checking non-legitimate constant.
12824 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12826 PR tree-optimization/47654
12827 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12828 (lst_do_strip_mine_loop): Return an int.
12829 (lst_do_strip_mine): Same.
12830 (scop_do_strip_mine): Same.
12831 (scop_do_block): Loop blocking should strip-mine at least two loops.
12832 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12833 (scop_do_interchange): Same.
12834 * graphite-poly.h (scop_do_interchange): Update declaration.
12835 (scop_do_strip_mine): Same.
12837 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12839 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12840 (precision_for_interval): Removed.
12841 (gcc_type_for_interval): Use mpz_sizeinbase.
12843 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12845 * graphite-ppl.h (value_max): Correct computation of max.
12847 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12849 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12851 2011-07-05 Richard Guenther <rguenther@suse.de>
12853 * c-decl.c (c_init_decl_processing): Defer building common
12854 tree nodes to c_common_nodes_and_builtins.
12856 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12858 PR tree-optimization/49580
12859 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12860 the loop's number of iterations.
12861 * tree-parloops.c (transform_to_exit_first_loop): Add the
12862 handling of the loop's number of iterations before the call
12863 to gimple_duplicate_sese_tail.
12864 Insert the stmt caclculating the new rhs of the loop's
12865 condition stmt to the preheader instead of iters_bb.
12867 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12869 PR rtl-optimization/47449
12870 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12871 register nor zero/sign extended hard register.
12873 2011-07-05 Richard Guenther <rguenther@suse.de>
12875 PR tree-optimization/49518
12876 PR tree-optimization/49628
12877 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12878 irrelevant and invariant data-references.
12879 (vect_analyze_data_ref_access): For invariant loads clear the
12882 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12884 PR rtl-optimization/49619
12885 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12886 pass VOIDmode as op0_mode to recursive call, and return temp even
12887 when different from tor, just if it is not IOR of the original
12890 PR rtl-optimization/49472
12891 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12892 negating MULT, negate the second operand instead of first.
12893 (simplify_binary_operation_1) <case MULT>: If one operand is
12894 a NEG and the other is MULT, don't attempt to optimize by negation
12895 of the MULT operand if it only moves the NEG operation around.
12898 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12899 get_current_def return value if it can't be trusted to be
12900 the current value of the variable in the current bb.
12902 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12905 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12906 general register to memory for !TARGET_INTER_UNIT_MOVES.
12908 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12911 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12912 instead of TREE_READONLY.
12914 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12916 * doc/extend.texi (AVR Built-in Functions): Update documentation
12917 of __builtin_avr_fmul*.
12918 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12919 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12920 * config/avr/avr.md (fmul): Rename to fmul_insn.
12921 (fmuls): Rename to fmuls_insn.
12922 (fmulsu): Rename to fmulsu_insn.
12923 (fmul,fmuls,fmulsu): New expander.
12924 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12925 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12926 * config/avr/libgcc.S (__fmul): New function.
12927 (__fmuls): New function.
12928 (__fmulsu,__fmulsu_exit): New function.
12930 2011-07-04 Richard Guenther <rguenther@suse.de>
12932 PR tree-optimization/49615
12933 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12934 basic-block index check.
12936 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12938 * longlong.h (count_leading_zeros, count_trailing_zeros,
12939 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12942 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12944 PR tree-optimization/49610
12945 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12948 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12949 Olivier Hainque <hainque@adacore.com>
12950 Nicolas Setton <setton@adacore.com>
12952 * tree.h (TYPE_ARTIFICIAL): New flag.
12953 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12954 the DIE of the type if it is artificial.
12955 (gen_array_type_die): Likewise.
12956 (gen_enumeration_type_die): Likewise.
12957 (gen_struct_or_union_type_die): Likewise.
12958 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12959 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12961 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12963 * tree-object-size.c (pass_through_call): Handle
12964 BUILT_IN_ASSUME_ALIGNED.
12966 2011-07-01 Martin Jambor <mjambor@suse.cz>
12968 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12970 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12972 PR middle-end/48016
12973 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12974 for stack save area.
12975 * function.c (expand_function_start): Likewise.
12977 2011-07-01 Richard Guenther <rguenther@suse.de>
12979 PR middle-end/49596
12980 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12981 may have unknown refs.
12983 2011-07-01 Kai Tietz <ktietz@redhat.com>
12985 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12987 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12989 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12990 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12991 (Specific, mips-sgi-irix6): Likewise.
12993 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12995 PR libmudflap/49549
12996 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12998 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13000 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
13001 [idx]= and [idx1 ... idx2]= before initializers if needed for
13002 array initializers.
13004 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
13006 * config.gcc (score-*-elf): Remove score7.o.
13007 * config/score/t-score-elf: Likewise.
13008 * config/score/score.c: Merge score7 to score.c and
13009 remove forwarding functions.
13010 * config/score/score7.c: Deleted.
13011 * config/score/score7.h: Deleted.
13013 2011-07-01 Richard Guenther <rguenther@suse.de>
13015 PR tree-optimization/49603
13016 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
13018 2011-06-30 Martin Jambor <mjambor@suse.cz>
13020 * tree-sra.c (struct access): Rename total_scalarization to
13021 grp_total_scalarization
13022 (completely_scalarize_var): New function.
13023 (sort_and_splice_var_accesses): Set total_scalarization in the
13024 representative access.
13025 (analyze_access_subtree): Propagate total scalarization accross the
13026 tree, no holes in totally scalarized trees, simplify coverage
13028 (analyze_all_variable_accesses): Call completely_scalarize_var instead
13029 of completely_scalarize_record.
13031 2011-06-30 Richard Henderson <rth@redhat.com>
13033 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
13034 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
13035 * config/i386/i386.c: Don't include dwarf2out.h.
13036 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
13037 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
13038 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
13039 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
13040 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
13042 2011-06-30 Richard Henderson <rth@redhat.com>
13044 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
13045 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13046 * final.c (final_scan_insn): Look for it, and invoke
13047 dwarf2out_frame_debug before the insn if found.
13049 2011-06-30 Richard Henderson <rth@redhat.com>
13051 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
13052 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
13054 2011-06-30 Richard Henderson <rth@redhat.com>
13056 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13057 Define a vector of this type.
13058 (regs_saved_in_regs): Use a VEC.
13059 (num_regs_saved_in_regs): Remove.
13060 (compare_reg_or_pc): New.
13061 (record_reg_saved_in_reg): Split out from...
13062 (dwarf2out_flush_queued_reg_saves): ... here.
13063 (clobbers_queued_reg_save): Update for VEC.
13064 (reg_saved_in): Likewise.
13065 (dwarf2out_frame_debug_init): Likewise.
13066 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13067 (dwarf2out_frame_debug_cfa_register): Likewise.
13069 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13071 PR tree-optimization/49572
13072 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13073 type of the RHS instead of that of the LHS for the expression type.
13075 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13077 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13080 2011-06-30 Richard Guenther <rguenther@suse.de>
13082 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13083 * tree-ssa-structalias.c (create_variable_info_for): Do not
13084 add initial constraints for non-var-decls. Properly handle
13085 globals in other ltrans partitions.
13086 (intra_create_variable_infos): Manually create constraints for
13087 the fake no-alias parameter.
13088 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13089 and assert there are no clones.
13091 2011-06-30 Richard Guenther <rguenther@suse.de>
13093 PR tree-optimization/46787
13094 * tree-data-ref.c (dr_address_invariant_p): Remove.
13095 (find_data_references_in_stmt): Invariant accesses are ok now.
13096 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13097 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13100 2011-06-30 Martin Jambor <mjambor@suse.cz>
13102 PR tree-optimization/49094
13103 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13104 (build_accesses_from_assign): Use it.
13106 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13108 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13109 handling of BUILT_IN_ASSUME_ALIGNED.
13112 * dwarf2out.c (output_abbrev_section): Don't return early
13113 if abbrev_die_table_in_use is 1.
13114 (dwarf2out_finish): Instead don't call output_abbrev_section
13115 nor emit abbrev_section_label in that case.
13117 2011-06-30 Nick Clifton <nickc@redhat.com>
13119 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13122 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13124 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13125 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13127 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13129 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13130 both pattern and original statements if necessary.
13131 (vect_transform_loop): Likewise.
13132 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13133 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13134 Mark the pattern statement only if the original statement doesn't
13136 (process_use): Call vect_mark_relevant with additional parameter.
13137 (vect_mark_stmts_to_be_vectorized): Likewise.
13138 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13139 (vect_analyze_stmt): Handle both pattern and original statements
13141 (vect_transform_stmt): Don't store vectorized pattern statement
13142 in the original statement.
13143 (vect_is_simple_use_1): Use related pattern statement only if the
13144 original statement is irrelevant.
13145 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13147 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13149 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13151 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13153 (TARGET_AVX128_OPTIMAL): New definition.
13154 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13155 X86_TUNE_AVX128_OPTIMAL entry.
13156 (ix86_option_override_internal): Enable the generation
13157 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13158 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13159 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13161 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13163 PR tree-optimization/49539
13164 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13165 names by means of stmt_references_abnormal_ssa_name.
13166 (associate_plusminus): Call can_propagate_from before propagating
13167 from definition statements.
13168 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13170 2011-06-29 Richard Guenther <rguenther@suse.de>
13172 * doc/invoke.texi: Document -scev dump modifier.
13173 * tree-pass.h (TDF_SCEV): New dump flag.
13174 * tree-dump.c (dump_option_value_in): Add scev.
13175 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13176 * tree-scalar-evolution.c: Likewise.
13178 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13180 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13181 (cxa_type_match): Correct declaration.
13182 (__gnu_unwind_pr_common): Reconstruct additional indirection
13183 when __cxa_type_match returns succeeded_with_ptr_to_base.
13185 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13187 PR rtl-optimization/49114
13188 * reload.c (struct replacement): Remove SUBREG_LOC member.
13189 (push_reload): Do not set it.
13190 (push_replacement): Likewise.
13191 (subst_reload): Remove dead code.
13192 (copy_replacements): Remove assertion.
13193 (copy_replacements_1): Do not handle SUBREG_LOC.
13194 (move_replacements): Likewise.
13195 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13196 Detect subregs via recursive descent instead of via SUBREG_LOC.
13198 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13200 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13201 default_encode_section_info.
13203 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13205 PR tree-optimization/49545
13206 * builtins.c (get_object_alignment_1): Update function comment.
13207 Do not use DECL_ALIGN for functions, but test
13208 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13209 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13210 for functions here.
13211 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13213 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13216 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13217 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13219 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13222 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13223 about uninitialized data attributed 'progmem' from here...
13224 (avr_encode_section_info): ...to this new function.
13225 (TARGET_ENCODE_SECTION_INFO): New define.
13226 (avr_section_type_flags): For data in ".progmem.data", remove
13227 section flag SECTION_WRITE.
13229 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13231 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13233 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13234 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13235 (__umulhisi3): Ditto.
13236 * config/avr/avr.md (mulhisi3): New insn expender.
13237 (umulhisi3): New insn expender.
13238 (*mulhisi3_call): New insn.
13239 (*umulhisi3_call): New insn.
13241 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13243 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13245 2011-06-28 Richard Henderson <rth@redhat.com>
13247 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13248 all code and arguments that handled pushes. Update all callers.
13250 2011-06-28 Richard Henderson <rth@redhat.com>
13252 * config/arm/arm.c (arm_output_function_prologue): Don't call
13253 thumb1_output_function_prologue.
13254 (arm_expand_prologue): Avoid dead store.
13255 (number_of_first_bit_set): Use ctz_hwi.
13256 (thumb1_emit_multi_reg_push): New.
13257 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13258 to emit the entire prologue as rtl.
13259 (thumb1_output_interwork): Split out from
13260 thumb1_output_function_prologue.
13261 (thumb1_output_function_prologue): Remove.
13262 (arm_attr_length_push_multi): Handle thumb1.
13263 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13264 (prologue_thumb1_interwork): New.
13265 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13266 * config/arm/predicates.md (push_mult_memory_operand): New.
13268 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13270 * config/sparc/sync.md (*stbar): Delete.
13271 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13273 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13275 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13277 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13279 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13280 (TARGET_64BIT_DEFAULT): Define.
13281 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13283 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13285 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13287 * common.opt (in_lto_p): New Variable entry.
13288 * flags.h (in_lto_p): Move to common.opt.
13289 * gcc.c: Include params.h.
13290 (set_option_handlers): Also use common_handle_option and
13291 target_handle_option.
13292 (main): Call global_init_params, finish_params and init_options_struct.
13293 * opts.c (debug_type_names): Move from toplev.c.
13294 (print_filtered_help): Access quiet_flag through opts pointer.
13295 (common_handle_option): Return early in the driver for some options.
13296 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13298 * toplev.c (in_lto_p): Move to common.opt.
13299 (debug_type_names): Move to opts.c.
13300 * Makefile.in (OBJS): Remove opts.o.
13301 (OBJS-libcommon-target): Add opts.o.
13302 (gcc.o): Update dependencies.
13304 2011-06-28 Kai Tietz <ktietz@redhat.com>
13306 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13308 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13310 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13311 with '=' constraint modifier.
13312 (*divdf3_vfp): Likewise.
13313 ("*mulsf3_vfp"): Likewise.
13314 ("*muldf3_vfp"): Likewise.
13315 ("*mulsf3negsf_vfp"): Likewise.
13316 ("*muldf3negdf_vfp"): Likewise.
13318 2011-06-28 Nick Clifton <nickc@redhat.com>
13320 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13321 relaxation when performing an incremental link.
13323 2011-06-28 Kai Tietz <ktietz@redhat.com>
13325 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13326 within BB from last to first.
13328 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13330 * genattr-common.c: New. Based on genattr.c.
13331 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13332 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13333 (opts.o): Update dependencies.
13334 (.PRECIOUS): Add insn-attr-common.h.
13335 (simple_rtl_generated_h): Add insn-attr-common.h.
13336 (build/genattr-common.o): New.
13337 (genprogrtl): Add attr-common.
13338 * genattr.c (main): Include insn-attr-common.h. Don't generate
13339 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13340 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13342 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13344 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13345 avr-*-* and avr-*-rtems* targets.
13347 * config/avr/elf.h: New file.
13348 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13349 (TARGET_ASM_SELECT_SECTION): Define.
13350 (INIT_SECTION_ASM_OP): Undefine.
13351 (FINI_SECTION_ASM_OP): Undefine.
13352 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13353 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13354 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13355 * config/avr/avr.h:
13356 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13357 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13358 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13359 (STRING_LIMIT): Move to elf.h.
13360 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13361 (ASM_DECLARE_OBJECT_NAME): Remove.
13363 (ASM_OUTPUT_SKIP): Remove.
13364 (DWARF2_DEBUGGING_INFO): Remove.
13365 (OBJECT_FORMAT_ELF): Remove.
13366 (USER_LABEL_PREFIX): Remove.
13367 (ASM_OUTPUT_EXTERNAL): Remove.
13368 (ASM_OUTPUT_ASCII): Remove.
13369 (TYPE_ASM_OP): Remove.
13370 (SIZE_ASM_OP): Remove.
13371 (WEAK_ASM_OP): Remove.
13372 (STRING_ASM_OP): Remove.
13373 (SET_ASM_OP): Remove.
13374 (ASM_WEAKEN_LABEL): Remove.
13375 (TYPE_OPERAND_FMT): Remove.
13376 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13377 (ASM_FINISH_DECLARE_OBJECT): Remove.
13378 (NO_DOLLAR_IN_LABEL): Remove.
13379 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13380 (ASM_OUTPUT_CASE_LABEL): Remove.
13381 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13382 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13383 (gas_output_ascii): Remove.
13384 (gas_output_limited_string): Remove.
13385 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13386 * config/avr/avr-protos.h
13387 (gas_output_ascii): Remove prototye.
13388 (gas_output_limited_string): Remove prototype.
13390 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13393 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13396 2011-06-27 Jan Hubicka <jh@suse.cz>
13398 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13399 node instead of references in node.
13401 2011-06-27 Richard Henderson <rth@redhat.com>
13403 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13404 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13407 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13409 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13411 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13412 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13413 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13414 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13415 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13416 (evaluate_stmt, execute_fold_all_builtins): Handle
13417 BUILT_IN_ASSUME_ALIGNED.
13418 * tree-ssa-dce.c (propagate_necessity): Likewise.
13419 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13420 call_may_clobber_ref_p_1): Likewise.
13421 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13422 (expand_builtin_assume_aligned): New function.
13423 * doc/extend.texi (__builtin_assume_aligned): Document.
13426 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13427 and l has two DEBUG_INSN owned locs instead of just one, adjust
13428 the second location's setting_insn too.
13430 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13432 PR libmudflap/38738
13433 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13435 2011-06-27 Nick Clifton <nickc@redhat.com>
13437 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13438 bit position of highest bit set into a count of the high zero bits.
13440 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13442 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13444 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13447 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13450 2011-06-27 Richard Guenther <rguenther@suse.de>
13452 PR tree-optimization/49394
13453 * passes.c (execute_one_pass): Restore current_pass after
13454 applying IPA transforms.
13456 2011-06-27 Kai Tietz <ktietz@redhat.com>
13458 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13459 out of type precision after operation.
13460 (find_bswap): Take for limit value the integer auto-promotion
13463 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13465 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13466 forward scan as well.
13468 2011-06-27 Tristan Gingold <gingold@adacore.com>
13471 * config/vms/vms-protos.h: New file.
13472 * config/vms/vms-crtlmap.map: New file.
13473 * config/vms/vms.c: New file.
13474 * config/vms/make-crtlmap.awk: New file.
13475 * config/vms/vms-crtl.h: File removed.
13476 * config/vms/vms-crtl-64.h: File removed.
13477 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13478 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13479 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13480 clear some builtins on VMS. Calls vms_patch_builtins.
13481 (avms_asm_output_external): Remove.
13482 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13483 (struct crtl_name_spec): Remove
13484 (DO_CTRL_NAMES): Remove.
13485 * config/ia64/vms.h (struct crtl_name_spec): Remove
13486 (DO_CTRL_NAMES): Remove.
13487 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13488 clear some builtins on VMS. Calls vms_patch_builtins.
13489 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13490 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13491 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13493 2011-06-27 Tristan Gingold <gingold@adacore.com>
13495 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13498 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13500 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13501 the function receives nonlocal gotos.
13503 2011-06-27 Richard Guenther <rguenther@suse.de>
13505 PR tree-optimization/49536
13506 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13507 For non-scalar inner types use a scalar type according to
13508 the scalar inner mode.
13510 2011-06-27 Richard Guenther <rguenther@suse.de>
13512 PR tree-optimization/49365
13513 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13515 2011-06-27 Richard Guenther <rguenther@suse.de>
13517 PR tree-optimization/49169
13518 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13519 the alignment of function decls.
13521 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13524 * config/darwin.c (darwin_mergeable_string_section): Place string
13525 constants in '.cstring' rather than '.const' when CF/NSStrings are
13528 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13530 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13531 (emit_save_register_window): Likewise.
13532 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13533 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13534 Swap back %o7/%i7 in register naming.
13536 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13539 * config/darwin.c (darwin_override_options): Improve warning when
13540 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13541 is given with fpie/fPIE.
13542 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13543 * config/darwin9.h (PIE_SPEC): New.
13545 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13547 * timevar.c (timevar_print): Increase width for display of timevar
13550 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13553 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13554 instead of TYPE_CHAIN for chain_next for types.
13556 2011-06-24 Richard Henderson <rth@redhat.com>
13558 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13559 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13560 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13561 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13562 (sparc_flat_expand_prologue): Emit individual instructions
13563 instead of one of the above.
13565 2011-06-24 Easwaran Raman <eraman@google.com>
13567 PR rtl-optimization/49429
13569 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13570 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13571 used to copy y into x.
13572 * calls.c (initialize_argument_information): Mark
13573 an argument addressable if it is passed by invisible reference.
13574 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13575 if it is passed by reference.
13577 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13579 PR rtl-optimization/49504
13580 * rtlanal.c (nonzero_bits1): Properly handle addition or
13581 subtraction of a pointer in Pmode if pointers extend unsigned.
13582 (num_sign_bit_copies1): Likewise.
13584 2011-06-24 Martin Jambor <mjambor@suse.cz>
13586 PR tree-optimizations/49516
13587 * tree-sra.c (sra_modify_assign): Choose the safe path for
13588 aggregate copies if we also did scalar replacements.
13590 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13593 * config/arm/predicates.md (add_operator): New.
13594 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13596 2011-06-24 Andi Kleen <ak@linux.intel.com>
13598 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13599 parameter. Split up ifs and report reason in *msg.
13601 (find_var_candiate): Add msg variable.
13602 Split up ifs and report reason to reject.
13603 (find_param_candidates): Add msg variable.
13604 Pass msg to type_internals_preclude_sra_p.
13606 2011-06-23 Jeff Law <law@redhat.com>
13608 PR middle-end/48770
13609 * reload.h (reload): Change to return a bool.
13610 * ira.c (ira): If requested by reload, run a fast DCE pass after
13611 reload has completed. Fix comment typo.
13612 * reload1.c (need_dce): New file scoped static.
13613 (reload): Set reload_completed here. Return whether or not a DCE
13614 pass after reload is needed.
13615 (delete_dead_insn): Set need_dce as needed.
13617 PR middle-end/49465
13618 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13619 to detect threading through joiner block. If there was already
13620 an edge to the new target, then do not change the PHI nodes.
13622 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13624 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13625 get_pointer_alignment to see if base isn't sufficiently aligned.
13627 2011-06-23 Jan Hubicka <jh@suse.cz>
13629 PR tree-optimize/49373
13630 * tree-pass.h (all_late_ipa_passes): Declare.
13631 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13632 (cgraph_optimize): Execute late passes; remove unreachable funcions
13633 after materialization.
13634 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13636 * passes.c (all_late_ipa_passes): Declare.
13637 (dump_passes, register_pass): Handle late ipa passes.
13638 (init_optimization_passes): Move ipa_pta to late passes; schedule
13639 fixup_cfg at beggining of all_passes.
13640 (apply_ipa_transforms): New function.
13641 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13643 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13645 * params.c: Include common/common-target.h. Don't include tm.h.
13646 (lang_independent_params): Move from toplev.c.
13647 (global_init_params): New.
13648 * params.h (global_init_params): Declare.
13649 * target.def (default_params): Move to common-target.def.
13650 * toplev.c (lang_independent_options): Remove.
13651 (lang_independent_params): Move to params.c.
13652 (general_init): Use global_init_params.
13653 * common/common-target.def (option_default_params): Move from
13655 * common/config/ia64/ia64-common.c: Include params.h.
13656 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13658 * common/config/rs6000/rs6000-common.c: Include params.h.
13659 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13661 * common/config/sh/sh-common.c: Include params.h.
13662 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13664 * common/config/spu/spu-common.c: Include params.h.
13665 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13667 * config/ia64/ia64.c (ia64_option_default_params,
13668 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13669 * config/rs6000/rs6000.c (rs6000_option_default_params,
13670 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13671 * config/sh/sh.c (sh_option_default_params,
13672 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13673 * config/spu/spu.c (spu_option_default_params,
13674 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13675 * Makefile.in (OBJS): Remove params.o.
13676 (OBJS-libcommon-target): Add params.o.
13677 (params.o, $(common_out_object_file)): Update dependencies.
13678 * doc/tm.texi: Regenerate.
13680 2011-06-23 Alan Modra <amodra@gmail.com>
13683 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13684 invocation for 2011-06-09 changes.
13686 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13689 * omp-low.c (expand_omp_for_static_nochunk): Only
13690 use n ceil/ nthreads size for the first n % nthreads threads in the
13691 team instead of all threads except for the last few ones which
13692 get less work or none at all.
13695 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13698 2011-06-22 Richard Guenther <rguenther@suse.de>
13700 PR tree-optimization/49493
13701 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13702 Refer to the alias target of variables.
13703 (associate_varinfo_to_alias_1): Remove.
13704 (ipa_pta_execute): Do not associate aliases with anything.
13705 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13706 (cgraph_function_node): Likewise.
13707 (cgraph_function_or_thunk_node): Likewise.
13708 (varpool_variable_node): Likewise.
13710 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13712 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13713 * config.gcc (arm*-*-linux*): Default to gnu tls.
13714 (arm*-*-*): Add --with-tls option.
13715 (all_defaults): Add 'tls'.
13717 2011-06-22 Richard Henderson <rth@redhat.com>
13719 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13720 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13721 (dwarf2out_frame_debug_cfa_window_save): Rename from
13722 dwarf2out_window_save; make static.
13723 * tree.h (dwarf2out_window_save): Don't declare.
13725 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13726 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13727 (emit_save_register_window): Rename from gen_save_register_window;
13728 emit the insn and add REG_CFA_* notes.
13729 (sparc_expand_prologue): Update to match.
13730 * config/sparc/sparc.md (save_register_window_1): Simplify from
13731 save_register_window<P:mode>.
13733 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13736 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13737 (*lea_general_2_zext): Likewise.
13738 (imul to lea peepholes): Use const359_operand and check
13739 TARGET_PARTIAL_REG_STALL.
13741 * config/i386/predicates.md (const359_operand): New.
13743 2011-06-22 Michael Matz <matz@suse.de>
13745 * cgraphunit.c (assemble_thunk): Use correct return type.
13747 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13748 Dmitry Melnik <dm@ispras.ru>
13750 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13751 (neon_output_shift_immediate): Ditto.
13752 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13754 (neon_output_shift_immediate): Ditto.
13755 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13756 (vashr<mode>3_imm): New insn pattern.
13757 (vlshr<mode>3_imm): Ditto.
13758 (vashr<mode>3): Modified constraint.
13759 (vlshr<mode>3): Ditto.
13760 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13762 (imm_for_neon_rshift_operand): Ditto.
13763 (imm_lshift_or_reg_neon): Ditto.
13764 (imm_rshift_or_reg_neon): Ditto.
13766 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13768 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13770 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13771 builtin calls even if likelyvalue is not CONSTANT.
13772 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13773 Return get_value_for_expr of first operand
13774 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13775 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13776 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13777 their non-checking counterparts.
13778 (call_may_clobber_ref_p_1): Likewise.
13779 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13780 like their non-checking counterparts.
13781 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13782 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13783 like their non-checking counterparts.
13784 (find_func_clobbers): Likewise.
13785 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13786 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13788 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13789 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13790 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13791 of base type reference as argument.
13792 (resolve_addr_in_expr): Likewise. Fix keep computation.
13793 (convert_descriptor_to_signed): Renamed to...
13794 (convert_descriptor_to_mode): ... this. For wider types convert to
13795 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13796 (typed_binop): New function.
13797 (scompare_loc_descriptor, ucompare_loc_descriptor,
13798 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13799 default to unsigned type instead of signed.
13802 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13803 (gimple_build_debug_source_bind_stat): New prototype.
13804 (gimple_build_debug_source_bind): Define.
13805 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13806 gimple_debug_source_bind_get_value,
13807 gimple_debug_source_bind_get_value_ptr,
13808 gimple_debug_source_bind_set_var,
13809 gimple_debug_source_bind_set_value): New inlines.
13810 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13811 * gimple-pretty-print.c (dump_gimple_debug): Handle
13812 GIMPLE_DEBUG_SOURCE_BIND.
13813 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13814 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13815 * tree-parloops.c (eliminate_local_variables,
13816 separate_decls_in_region): Likewise.
13817 (separate_decls_in_region_debug): Renamed from
13818 separate_decls_in_region_debug_bind. Handle
13819 gimple_debug_source_bind_p.
13820 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13822 (DECL_HAS_DEBUG_ARGS_P): Define.
13823 (struct tree_function_decl): Add has_debug_args_flag field.
13824 * tree.c (debug_args_for_decl): New variable.
13825 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13826 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13827 (rewrite_debug_stmt_uses): New function.
13828 (rewrite_stmt): Use it to rewrite debug stmt uses.
13829 * rtl.def (DEBUG_PARAMETER_REF): New.
13830 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13831 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13832 DEBUG_PARAMETER_REF.
13833 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13834 * print-rtl.c (print_rtx): Likewise.
13835 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13836 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13837 debug stmts in the first bb.
13838 * tree-inline.c (remap_ssa_name): If remapping default def
13839 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13840 a source bind debug stmt.
13841 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13842 (maybe_move_debug_stmts_to_successors): Likewise.
13843 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13844 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13845 debug args vector from old_decl to new_decl.
13846 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13847 or modified parameters, add debug bind stmts before call
13848 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13849 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13850 on DECL_DEBUG_EXPRs from debug args vector.
13851 (expand_debug_source_expr): New function.
13852 (expand_debug_locations): Use it for source bind insns.
13853 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13854 * var-tracking.c (prepare_call_arguments): Add debug args
13855 to call_arguments if any.
13856 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13857 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13858 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13859 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13860 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13861 (gen_subprogram_die): Handle parameters identified by
13862 DEBUG_PARAMETER_REF.
13864 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13866 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13867 * doc/install.texi (Configuration): Document --with-tls.
13868 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13869 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13870 (arm_tls_descseq_addr): New.
13871 (legitimize_tls_address): Add tlsdesc support.
13872 (arm_cannot_copy_insn_p): Check for tlscall.
13873 (arm_emit_tls_decoration): Likewise.
13874 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13875 (OPTION_DEFAULT_SPECS): Add with-tls support.
13876 * config/arm/arm.md (R1_REGNUM): Define.
13878 * config/arm/arm.opt (tls_type): New enumeration type and values.
13879 (mtls-dialect): New switch.
13880 * config/arm/arm-opts.h (enum tls_type): New.
13882 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13884 * attribs.c (register_attribute): Added assert to check that all
13885 attribute specs are registered with a name that is not empty and
13886 does not start with '_'.
13887 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13888 if the function has no attributes.
13889 * tree.c (is_attribute_with_length_p): Removed.
13890 (is_attribute_p): Removed.
13891 (private_is_attribute_p): New.
13892 (private_lookup_attribute): New.
13893 (lookup_attribute): Removed.
13894 (lookup_ident_attribute): New.
13895 (remove_attribute): Require the first argument to be in the form
13896 'text', not '__text__'. Updated asserts.
13897 (merge_attributes): Use lookup_ident_attributes instead of
13899 (merge_dllimport_decl_attributes): Use remove_attribute.
13900 (attribute_list_contained): Likewise.
13901 (attribute_list_equal): Immediately return 1 if the arguments are
13902 identical pointers.
13903 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13904 'int'. Require the first argument to be in the form 'text', not
13905 '__text__'. Require the second argument to be an identifier.
13906 (lookup_attribute): Made inline. Require the first argument to be
13907 in the form 'text', not '__text__'.
13908 (private_is_attribute_p, private_lookup_attribute): New.
13911 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13913 * builtins.c: Add sync_ or SYNC__ to builtin names.
13914 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13915 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13917 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13920 * config/avr/avr.md (extzv): New expander.
13921 (*extzv): New insn.
13922 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13923 * config/avr/constraints.md (C04): New constraint.
13924 * doc/md.texi (Machine Constraints): Document it.
13926 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13928 PR middle-end/49489
13929 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13930 unsignedp argument instead of 1 for clrsb_optab.
13931 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13932 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13933 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13934 * optabs.c (widen_leading): Call widen_operand and expand_unop
13935 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13936 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13938 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13940 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13942 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13944 * gensupport.c (add_define_attr): New static function.
13945 (is_predicable): Allow multi-alternative lists for the "predicable"
13947 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13948 (process_one_cond_exec): Call alter_attrs_for_insn.
13949 * doc/md.texi (Defining Attributes): Mention some standard names.
13950 (Conditional Execution): Update documentation for "predicable".
13952 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13953 __builtin_clrsbll): Document.
13954 * doc/rtl.texi (clrsb): New entry.
13955 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13956 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13957 (expand_unop): Handle clrsb_optab.
13958 (init_optabs): Initialize it.
13959 * optabs.h (enum optab_index): New entry OTI_clrsb.
13960 (clrsb_optab): Define.
13961 * genopinit.c (optabs): Add an entry for it.
13962 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13963 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13964 BUILT_IN_CLRSBLL): New.
13965 * rtl.def (CLRSB): New code.
13966 * dwarf2out.c (mem_loc_descriptor): Handle it.
13967 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13968 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13970 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13971 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13972 (__ctzDI2): Move declaration.
13973 * config/bfin/bfin.md (clrsbsi2): New expander.
13974 (signbitssi2): Use the CLRSB rtx.
13975 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13976 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13978 2011-06-21 Richard Guenther <rguenther@suse.de>
13980 * ipa-inline-transform.c (inline_transform): Fix previous change.
13982 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13984 PR tree-optimization/49478
13985 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13986 with constant operand.
13988 2011-06-21 Richard Guenther <rguenther@suse.de>
13990 * ipa-inline-transform.c (inline_transform): Fix typo.
13992 2011-06-21 Richard Guenther <rguenther@suse.de>
13994 PR tree-optimization/49483
13995 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13996 VIEW_CONVERT_EXPR conversions.
13998 2011-06-21 Joseph Myers <joseph@codesourcery.com>
14000 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
14001 * config/avr/avr-tables.opt: New file (generated).
14002 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
14003 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
14005 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
14006 (avr_option_override): Don't process -mmcu= argument here. Set
14007 avr_current_device using avr_mcu_index.
14008 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
14009 * config/avr/avr.opt (mmcu=): Use Enum.
14010 * config/avr/t-avr (avr-devices.o): Update dependencies.
14011 ($(srcdir)/config/avr/avr-tables.opt): New.
14012 * target.def (help): Remove.
14013 * doc/tm.texi.in (TARGET_HELP): Remove.
14014 * doc/tm.texi: Regenerate.
14015 * opts.c: Don't include target.h.
14016 (common_handle_option): Don't call targetm.help.
14017 * system.h (TARGET_HELP): Poison.
14018 * Makefile.in (opts.o): Update dependencies.
14020 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14022 * config/usegld.h: New file.
14023 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
14024 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
14025 (LIB_SPEC): Likewise. Search /lib.
14026 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
14027 (RDYNAMIC_SPEC): Handle GNU ld.
14028 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
14030 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
14031 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
14032 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
14033 (STACK_CHECK_STATIC_BUILTIN): Define.
14034 * config/sol2.opt (compat-bsd): Remove.
14035 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
14036 * config/sol2-bi.h: New file.
14037 * config/sol2-gld.h: Remove.
14038 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
14039 (NO_DBX_BNSYM_ENSYM): Remove.
14040 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14041 (STACK_CHECK_STATIC_BUILTIN): Remove.
14042 Test USE_GLD instead of TARGET_GNU_LD.
14043 * config/i386/sol2-10.h: Rename to ...
14044 * config/i386/sol2-bi.h .. this.
14045 (SUBTARGET_EXTRA_SPECS): Redefine.
14046 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
14047 (MULTILIB_DEFAULTS): Remove.
14048 (DEFAULT_ARCH32_P): Define.
14049 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
14050 (ARCH64_SUBDIR): Define.
14051 Test USE_GLD instead of TARGET_GNU_LD.
14052 (I386_EMULATION): Rename to ...
14053 (ARCH32_EMULATION): ... this.
14054 (X86_64_EMULATION): Rename to ...
14055 (ARCH64_EMULATION): ... this.
14056 (TARGET_LD_EMULATION): Remove.
14057 (LINK_ARCH_SPEC): Remove.
14058 * config/i386/sol2-gas.h: Remove.
14059 * config/i386/t-sol2-10: Rename to ...
14060 * config/i386/t-sol2-64: ... this.
14061 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14062 (AS_SPARC64_FLAG): Define.
14063 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14064 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14065 depending on TARGET_CPU_DEFAULT.
14066 (CPP_CPU_SPEC): Redefine.
14067 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14068 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14069 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14070 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14071 ASM_ARCH_DEFAULT_SPEC): Redefine.
14072 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14073 LINK_ARCH_DEFAULT_SPEC.
14074 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14075 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14076 (ARCH64_SUBDIR): Define.
14077 (LINK_ARCH64_SPEC): Redefine.
14078 (CC1_SPEC): Redefine.
14079 (OPTION_DEFAULT_SPECS): Redefine.
14080 (MULTILIB_DEFAULTS): Define.
14081 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14082 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14083 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14084 (NO_DBX_BNSYM_ENSYM): Remove.
14085 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14086 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14087 (TARGET_ASM_NAMED_SECTION): Likewise.
14088 (STACK_CHECK_STATIC_BUILTIN): Remove.
14089 * config/sparc/sol2-bi.h: Remove.
14090 * config/sparc/sol2-gas-bi.h: Remove.
14091 * config/sparc/sol2-gas.h: Remove.
14092 * config/sparc/sol2-gld-bi.h: Remove.
14093 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14095 (*-*-solaris2*): ... here.
14097 2011-06-21 Christian Bruel <christian.bruel@st.com>
14100 * ipa-inline.c (can_inline_edge_p): Check
14101 !DECL_DISREGARD_INLINE_LIMITS.
14103 2011-06-21 Christian Bruel <christian.bruel@st.com>
14105 PR middle-end/49139
14106 * cgraphunit.c (process_function_and_variable_attributes): warn when
14107 always_inline functions that are not inline.
14108 * ipa-inline-transform.c (inline_transform): Always call
14110 * tree-inline.c (tree_inlinable_function_p): Use error instead
14112 (expand_call_inline): Likewise.
14114 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14116 * Makefile.in (dg_target_exps): Set.
14117 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14118 instead of 7, try to divide it more evenly.
14120 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14123 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14124 (avx256_split_unaligned_store): New definition.
14125 (ix86_option_override_internal): Enable avx256 unaligned load/store
14126 splitting only when avx256_split_unaligned_load/store is set.
14128 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14130 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14131 open chain in a smaller mode without failing the entire block.
14133 2011-06-21 Alan Modra <amodra@gmail.com>
14135 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14136 CONST high part large-toc address.
14137 (rs6000_tls_referenced_p): Make static.
14138 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14140 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14143 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14144 one of the operands is a register.
14146 2011-06-20 Kai Tietz <ktietz@redhat.com>
14148 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14149 operations in combination with binary and.
14151 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14153 * regrename.c (do_replace): Don't update notes.
14155 2011-06-20 Alan Modra <amodra@gmail.com>
14157 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14158 of toc-relative address in CONST.
14159 (rs6000_delegitimize_address): Recognize changed address.
14160 (rs6000_legitimize_reload_address): Likewise.
14161 (rs6000_emit_move): Don't force these constants to memory.
14162 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14163 toc-relative address in CONST.
14164 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14165 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14167 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14169 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14170 (count_trailing_zeros): Likewise.
14172 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14175 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14176 .init_array can be used with .ctors on targets.
14177 * configure: Regenerated.
14179 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14181 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14182 if the element type is volatile.
14184 2011-06-18 Jan Hubicka <jh@suse.cz>
14186 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14187 extra name aliases.
14188 (lto_symtab_resolve_can_prevail_p): Likewise.
14189 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14190 * cgraphbuild.c (record_reference): Remove extra body alias code.
14191 (mark_load): Likewise.
14192 (mark_store): Likewise.
14193 * cgraph.h (varpool_node): Remove extra_name filed;
14194 add alias_of and extraname_alias.
14195 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14196 (varpool_alias_aliased_node): New inline function.
14197 (varpool_variable_node): New function.
14198 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14199 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14200 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14201 (input_varpool_node): Likewise.
14202 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14203 (varpool_externally_visible_p): Remove extra body alias code.
14204 (function_and_variable_visibility): Likewise.
14205 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14206 (ipa_pta_execute): Use it.
14207 * varpool.c (varpool_remove_node): Remove extra name alias code.
14208 (varpool_mark_needed_node): Likewise.
14209 (varpool_analyze_pending_decls): Analyze aliases.
14210 (assemble_aliases): New functoin.
14211 (varpool_assemble_decl): Use it.
14212 (varpool_create_variable_alias): New function.
14213 (varpool_extra_name_alias): Rewrite.
14214 (varpool_for_node_and_aliases): New function.
14216 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14219 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14220 last_arg_constant and last argument doesn't match its predicate,
14221 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14222 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14223 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14224 spelling of error message.
14225 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14226 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14227 const_0_to_255_operand instead of const_int_operand.
14230 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14232 * config/i386/sse.md (blendbits): Remove mode attribute.
14233 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14234 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14235 Check integer value of operand 3 in insn constraint.
14237 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14239 PR rtl-optimization/48542
14240 * reload.c (find_equiv_reg): Stop looking when finding a
14242 * reload1.c (reload_as_needed): Invalidate all reload
14243 registers when crossing a setjmp-type call.
14245 2011-06-16 Jeff Law <law@redhat.com>
14247 * tree-ssa-threadupdate.c (struct redirection_data): New field
14249 (THREAD_TARGET2): Define.
14250 (redirection_data_eq): Also check that the intermediate edge is equal.
14251 (lookup_redirection_data): Drop useless argument. Extract the
14252 outgoing_edge and intermediate edge from E. Callers updated.
14253 (copy_phi_args, update_destination_phis): New functions.
14254 (fix_duplicate_block_edges): Likewise.
14255 (create_edge_and_update_destination_phis): Duplicate all the edges
14256 hung off e->aux. Use copy_phi_args.
14257 (create_duplicates): Use fix_duplicate_block_edges.
14258 (fixup_template_block): Likewise.
14259 (redirect_edges): If necessary, redirect the joiner block's incoming
14260 edge to the duplicate of the joiner block.
14261 (thread_block): Don't muck up loops when threading through a joiner
14263 (thread_through_loop_header): Handle threading through a joiner block.
14264 (mark_threaded_blocks, register_jump_thread): Likewise.
14265 * tree-flow.h (register_jump_thread): Add new argument. Callers
14267 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14268 (thread_across_edge): Handle threading through a joiner block.
14270 2011-06-16 Martin Jambor <mjambor@suse.cz>
14272 PR tree-optimization/49343
14273 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14274 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14276 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14278 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14279 inside RTX_CODE ifdef.
14281 2011-06-16 Tom de Vries <tom@codesourcery.com>
14284 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14285 Disallow NULL pointer for pointer arithmetic.
14287 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14291 2011-06-10 Wei Guozhi <carrot@google.com>
14294 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14295 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14296 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14298 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14300 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14301 (arm_legitimate_ldrd_p): New prototype.
14302 (arm_output_ldrd): New prototype.
14303 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14304 (arm_legitimate_ldrd_p): New function.
14305 (arm_output_ldrd): New function.
14307 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14309 PR middle-end/46500
14310 * doc/tm.texi.in: Update Copyright date.
14311 * doc/tm.texi: Regenerate.
14312 * targhooks.c (default_setup_incoming_varargs): Replace
14313 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14314 (default_pretend_outgoing_varargs_named): Likewise.
14315 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14316 (hook_callee_copies_named): Likewise.
14317 (default_function_arg_advance): Likewise.
14318 (default_function_arg): Likewise.
14319 (default_function_incoming_arg): Likewise.
14320 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14321 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14322 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14323 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14324 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14325 * targhooks.h (default_setup_incoming_varargs): Likewise.
14326 (default_pretend_outgoing_varargs_named): Likewise.
14327 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14328 (hook_callee_copies_named): Likewise.
14329 (default_function_arg_advance): Likewise.
14330 (default_function_arg): Likewise.
14331 (default_function_incoming_arg): Likewise.
14332 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14333 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14334 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14335 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14336 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14337 * target.def (pass_by_reference): Likewise.
14338 (setup_incoming_varargs, strict_argument_naming): Likewise.
14339 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14340 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14341 (function_incoming_arg): Likewise.
14342 * target.h: Don't include "tm.h" .
14343 (cumulative_args_t): New typedef.
14344 [GCC_TM_H] (get_cumulative_args): New static inline function.
14345 [GCC_TM_H] (pack_cumulative_args): Likewise.
14346 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14347 argument type with cumulative_args_t.
14348 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14349 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14350 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14351 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14352 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14353 (frv_function_arg_1): Likewise.
14354 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14355 (s390_function_arg_advance, s390_function_arg): Likewise.
14356 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14357 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14358 (m32c_strict_argument_naming): Likewise.
14359 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14360 (spu_function_arg_advance): Likewise.
14361 (spu_setup_incoming_varargs): Likewise. Make static.
14362 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14364 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14365 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14366 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14367 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14368 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14369 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14370 (mep_pass_by_reference, mep_function_arg): Likewise.
14371 (mep_function_arg_advance): Likewise.
14372 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14373 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14374 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14375 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14376 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14377 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14378 (ix86_setup_incoming_varargs): Likewise.
14379 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14380 (sh_strict_argument_naming): Likewise.
14381 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14382 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14383 (sh_function_arg_advance, sh_function_arg): Likewise.
14384 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14385 (pdp11_function_arg_advance): Likewise.
14386 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14388 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14389 * config/avr/avr.c (avr_function_arg): Likewise.
14390 (avr_function_arg_advance): Likewise.
14391 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14392 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14393 (xtensa_function_arg_1): Likewise.
14394 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14396 (xstormy16_function_arg): Likewise.
14397 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14398 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14399 (fr30_function_arg_advance): Likewise.
14400 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14401 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14402 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14403 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14404 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14405 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14406 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14407 (cris_function_arg, cris_function_incoming_arg): Likewise.
14408 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14409 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14410 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14411 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14412 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14413 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14414 (mn10300_arg_partial_bytes): Likewise.
14415 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14416 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14417 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14418 (ia64_function_arg_1): Likewise.
14419 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14420 (m68k_function_arg): Likewise.
14421 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14422 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14423 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14424 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14425 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14426 (picochip_arg_advance): Likewise.
14427 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14428 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14429 (mcore_function_arg_advance): Likewise.
14430 * config/score/score.c (score_pass_by_reference): Likewise.
14431 (score_function_arg_advance): Likewise.
14432 (score_arg_partial_bytes): Likewise. Make static.
14433 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14434 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14435 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14436 (arm_function_arg, arm_function_arg_advance): Likewise.
14437 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14438 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14439 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14440 (pa_function_arg): Likewise.
14441 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14442 (mips_function_arg, mips_function_arg_advance): Likewise.
14443 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14444 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14445 * config/vax/vax.c (vax_function_arg): Likewise.
14446 (vax_function_arg_advance): Likewise.
14447 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14448 (h8300_function_arg_advance): Likewise.
14449 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14450 (v850_strict_argument_naming, v850_function_arg): Likewise.
14451 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14452 (v850_setup_incoming_varargs): Likewise.
14453 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14454 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14455 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14456 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14458 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14459 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14460 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14461 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14462 * calls.c (emit_call_1): Change type of args_so_far to
14463 cumulative_args_t. Changed all callers.
14464 (initialize_argument_information): Likewise.
14465 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14466 * dse.c (get_call_args): Likewise.
14467 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14468 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14469 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14470 New member args_so_far_v. Changed all users.
14471 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14472 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14473 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14474 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14475 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14476 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14478 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14479 m32r_pass_by_reference.
14481 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14483 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14484 argument to be a VEC of statements.
14485 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14486 assert that pattern statements have to have their vector type set.
14487 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14488 Change the first argument to be a VEC of statements. Update
14490 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14491 (vect_handle_widen_mult_by_const): New function.
14492 (vect_recog_widen_mult_pattern): Change the first argument to be a
14493 VEC of statements. Update documentation. Check that the constant is
14494 INTEGER_CST. Support multiplication by a constant that fits an
14495 intermediate type - call vect_handle_widen_mult_by_const.
14496 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14497 call. Handle additional pattern statements if necessary.
14499 2011-06-16 Nick Clifton <nickc@redhat.com>
14502 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14503 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14504 md_file, extra_modes, out_file and extra_options are these are all
14505 deduced from cpu_type.
14507 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14509 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14510 truncation mask to 63.
14512 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14516 * longlong.h: Add AVR support:
14517 (count_leading_zeros): New macro.
14518 (count_trailing_zeros): New macro.
14519 (COUNT_LEADING_ZEROS_0): New macro.
14520 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14521 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14522 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14523 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14524 (LIB2FUNCS_EXCLUDE): Add _clz.
14525 * config/avr/libgcc.S (XCALL): Move up in file.
14526 (XJMP): New C Macro.
14527 (DEFUN): New asm macro.
14528 (ENDF): New asm macro.
14529 (__ffssi2): New function.
14530 (__ffshi2): New function.
14531 (__loop_ffsqi2): New function.
14532 (__ctzsi2): New function.
14533 (__ctzhi2): New function.
14534 (__clzdi2): New function.
14535 (__clzsi2): New function.
14536 (__clzhi2): New function.
14537 (__paritydi2): New function.
14538 (__paritysi2): New function.
14539 (__parityhi2): New function.
14540 (__parityqi2): New function.
14541 (__popcounthi2): New function.
14542 (__popcountsi2): New function.
14543 (__popcountdi2): New function.
14544 (__popcountqi2): New function.
14545 (__bswapsi2): New function.
14546 (__bswapdi2): New function.
14547 (__ashldi3): New function.
14548 (__ashrdi3): New function.
14549 (__lshrdi3): New function.
14550 Fix suspicous lines.
14552 2011-06-16 Richard Guenther <rguenther@suse.de>
14554 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14555 the same as x != 0.
14556 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14558 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14559 equality compares against zero for the lower bit.
14561 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14563 PR tree-optimization/49419
14564 * tree-vrp.c (execute_vrp): Call init_range_assertions
14565 before estimate_numbers_of_iterations, call
14566 free_number_of_iterations_estimates before calling
14567 remove_range_assertions.
14569 2011-06-16 Revital Eres <revital.eres@linaro.org>
14571 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14572 (struct partial_schedule): Add rows_length field.
14573 (verify_partial_schedule): Check rows_length.
14574 (ps_insert_empty_row): Handle rows_length.
14575 (create_partial_schedule): Likewise.
14576 (free_partial_schedule): Likewise.
14577 (reset_partial_schedule): Likewise.
14578 (create_ps_insn): Remove rest_count argument.
14579 (remove_node_from_ps): Update rows_length.
14580 (add_node_to_ps): Update rows_length and call create_ps_insn
14581 without passing row_rest_count.
14582 (rotate_partial_schedule): Update rows_length.
14584 2011-06-16 Revital Eres <revital.eres@linaro.org>
14586 * ddg.c (add_intra_loop_mem_dep): New function.
14587 (build_intra_loop_deps): Call it.
14589 2011-06-13 Jeff Law <law@redhat.com>
14591 * df-problems.c (df_lr_local_compute): Manually CSE
14592 PIC_OFFSET_TABLE_REGNUM.
14593 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14594 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14596 2011-06-13 Jan Hubicka <jh@suse.cz>
14598 * cgraphunit.c (handle_alias_pairs): New function.
14599 (cgraph_finalize_compilation_unit): Use it.
14600 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14601 as externally visible.
14603 2011-06-15 Richard Guenther <rguenther@suse.de>
14605 * expr.c (expand_expr_real_2): Reduce all integral types to
14606 bitfield precision.
14607 (expand_expr_real_1): Likewise.
14609 2011-06-15 Martin Jambor <mjambor@suse.cz>
14611 PR tree-optimization/48613
14612 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14613 ipa_node_params_vector is NULL.
14615 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14618 * dwarf2out.c (dw_loc_list_node): Add force field.
14619 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14620 location in the list, even if it is modified before first real insn.
14621 (output_loc_list): Emit empty ranges with force flag set.
14622 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14624 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14627 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14628 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14629 above a fence. Update comments.
14630 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14631 placed just above it. Do not allow NULL place_to_insert.
14633 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14635 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14636 (slpeel_tree_peel_loop_to_edge): Don't call
14637 remove_dead_stmts_from_loop.
14638 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14639 remove irrelevant pattern statements. For irrelevant statements
14640 check if it is the last statement of a detected pattern, use
14641 corresponding pattern statement instead.
14642 (destroy_loop_vec_info): No need to remove pattern statements,
14643 only free stmt_vec_info.
14644 (vect_transform_loop): For irrelevant statements check if it is
14645 the last statement of a detected pattern, use corresponding
14646 pattern statement instead.
14647 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14648 pattern statements. Set basic block for the new statement.
14649 (vect_pattern_recog): Update documentation.
14650 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14651 operands of pattern statements.
14652 (vectorizable_call): Fix printing. In case of a pattern statement
14653 use the lhs of the original statement when creating a dummy
14654 statement to replace the original call.
14655 (vect_analyze_stmt): For irrelevant statements check if it is
14656 the last statement of a detected pattern, use corresponding
14657 pattern statement instead.
14658 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14659 statements use gsi of the original statement.
14661 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14663 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14664 common/common-target-def.h.
14665 * target.def (default_target_flags, handle_option,
14666 supports_split_stack, optimization_table, init_struct,
14667 except_unwind_info, unwind_tables_default, have_named_sections):
14668 Move to common/common-target.def.
14669 * target.h (enum opt_levels, struct default_options): Move to
14670 common/common-target.h.
14671 * targhooks.c (default_except_unwind_info,
14672 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14673 default_target_handle_option, empty_optimization_table): Move to
14674 common/common-targhooks.c.
14675 * targhooks.h (default_except_unwind_info,
14676 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14677 default_target_handle_option, empty_optimization_table): Move to
14678 common/common-targhooks.h.
14679 * common/common-target-def.h: Include common/common-targhooks.h.
14680 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14682 * common/common-target.def (handle_option, option_init_struct,
14683 option_optimization_table, default_target_flags,
14684 except_unwind_info, supports_split_stack, unwind_tables_default,
14685 have_named_sections): Move from target.def.
14686 (HOOK_PREFIX): Undefine at end of file.
14687 * common/common-target.h: Include input.h.
14688 (enum opt_levels, struct default_options): Move from target.h.
14689 * common/common-targhooks.c, common/common-targhooks.h: New.
14690 * config.gcc (target_has_targetm_common): Default to yes.
14691 (moxie*): Set target_has_targetm_common=no.
14692 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14693 * doc/tm.texi: Regenerate.
14694 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14695 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14696 (GCC_OBJS): Remove vec.o.
14697 (OBJS): Remove hooks.o and vec.o.
14698 (OBJS-libcommon-target): Add vec.o, hooks.o and
14699 common/common-targhooks.o.
14700 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14701 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14702 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14703 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14704 Update dependencies.
14705 (common/common-targhooks.o): New.
14706 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14707 * common/config/pa/pa-common.c: Include more headers. Take
14708 copyright dates from pa.c.
14709 (pa_option_optimization_table, pa_handle_option,
14710 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14711 TARGET_HANDLE_OPTION): Move from pa.c.
14712 * common/config/alpha/alpha-common.c,
14713 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14714 common/config/bfin/bfin-common.c,
14715 common/config/cris/cris-common.c,
14716 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14717 common/config/h8300/h8300-common.c,
14718 common/config/i386/i386-common.c,
14719 common/config/ia64/ia64-common.c,
14720 common/config/iq2000/iq2000-common.c,
14721 common/config/lm32/lm32-common.c,
14722 common/config/m32c/m32c-common.c,
14723 common/config/m32r/m32r-common.c,
14724 common/config/m68k/m68k-common.c,
14725 common/config/mcore/mcore-common.c,
14726 common/config/mep/mep-common.c,
14727 common/config/microblaze/microblaze-common.c,
14728 common/config/mips/mips-common.c,
14729 common/config/mmix/mmix-common.c,
14730 common/config/mn10300/mn10300-common.c,
14731 common/config/pdp11/pdp11-common.c,
14732 common/config/picochip/picochip-common.c,
14733 common/config/rs6000/rs6000-common.c,
14734 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14735 common/config/score/score-common.c, common/config/sh/sh-common.c,
14736 common/config/sparc/sparc-common.c,
14737 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14738 common/config/vax/vax-common.c,
14739 common/config/xstormy16/xstormy16-common.c,
14740 common/config/xtensa/xtensa-common.c: New.
14741 * config/alpha/alpha.c: Include common/common-target.h.
14742 (alpha_option_optimization_table, alpha_handle_option,
14743 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14744 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14745 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14746 * config/arm/arm.c (arm_option_optimization_table,
14747 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14748 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14750 * config/avr/avr.c (avr_option_optimization_table,
14751 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14753 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14754 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14755 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14756 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14757 * config/cris/cris.c (cris_option_optimization_table,
14758 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14759 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14761 * config/fr30/fr30.c (fr30_option_optimization_table,
14762 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14764 * config/frv/frv.c (frv_option_optimization_table,
14765 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14766 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14767 * config/h8300/h8300.c (h8300_option_optimization_table,
14768 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14769 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14770 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14771 * config/i386/i386.c: Include common/common-target.h.
14772 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14773 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14774 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14775 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14776 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14777 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14778 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14779 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14780 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14781 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14782 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14783 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14784 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14785 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14786 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14787 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14788 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14789 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14790 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14791 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14792 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14793 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14794 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14795 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14796 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14797 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14798 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14799 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14800 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14801 ix86_option_optimization_table, ix86_option_init_struct,
14802 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14803 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14804 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14806 * config/i386/t-i386 (i386.o): Update dependencies.
14807 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14808 * config/ia64/ia64.c (ia64_option_optimization_table,
14809 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14810 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14811 ia64_handle_option): Move to ia64-common.c.
14812 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14813 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14814 * config/lm32/lm32.c (lm32_option_optimization_table,
14815 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14817 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14819 * config/m32r/m32r.c (m32r_option_optimization_table,
14820 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14821 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14822 m32r_handle_option): Move to m32r-common.c.
14823 (m32r_memory_move_cost): Remove comment referring to
14824 TARGET_HANDLE_OPTION.
14825 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14826 Move to m68k-common.c.
14827 * config/mcore/mcore.c (mcore_option_optimization_table,
14828 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14829 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14830 * config/mep/mep.c (mep_option_optimization_table,
14831 mep_handle_option, TARGET_HANDLE_OPTION,
14832 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14833 Move to mep-common.c.
14834 * config/microblaze/microblaze.c
14835 (microblaze_option_optimization_table,
14836 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14837 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14838 * config/mips/mips.c (mips_handle_option,
14839 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14840 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14842 * config/mmix/mmix.c (mmix_option_optimization_table,
14843 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14844 Move to mmix-common.c.
14845 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14846 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14847 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14848 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14849 * config/pa/pa.c: Include common/common-target.h.
14850 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14851 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14852 pa_handle_option): Move to pa-common.c.
14853 (pa_option_override): Use targetm_common.except_unwind_info.
14854 (pa_asm_output_mi_thunk, pa_function_section): Use
14855 targetm_common.have_named_sections.
14856 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14857 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14858 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14859 pdp11_handle_option, pdp11_option_init_struct): Move to
14861 * config/picochip/picochip.c (picochip_option_optimization_table,
14862 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14863 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14864 * config/rs6000/rs6000.c: Include common/common-target.h.
14865 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14866 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14867 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14868 rs6000_handle_option): Move to rs6000-common.c.
14869 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14870 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14871 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14872 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14873 * config/s390/s390.c (processor_flags_table,
14874 s390_option_optimization_table, s390_option_init_struct,
14875 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14876 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14877 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14878 * config/s390/s390.h (processor_flags_table): Declare.
14879 * config/score/score.c (score_option_optimization_table,
14880 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14881 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14882 score_handle_option): Move to score-common.c.
14883 * config/sh/sh.c (sh_option_optimization_table,
14884 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14885 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14886 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14887 * config/sparc/sparc.c: Include common/common-target.h.
14888 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14889 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14890 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14891 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14892 spu_option_init_struct): Move to spu-common.c.
14893 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14894 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14895 * config/v850/v850.c (small_memory_physical_max,
14896 v850_handle_memory_optionn v850_handle_option,
14897 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14898 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14900 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14901 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14902 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14903 Move to xtensa-common.c.
14904 * cfglayout.c: Include common/common-target.h.
14905 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14906 * cfgrtl.c: Include common/common-target.h.
14907 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14908 targetm_common.have_named_sections.
14909 * dbxout.c: Include common/common-target.h.
14910 (dbxout_function_end): Use targetm_common.have_named_sections.
14911 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14912 targetm_common.except_unwind_info.
14913 * dwarf2out.c: Include common/common-target.h.
14914 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14915 dwarf2out_begin_prologue, dwarf2out_frame_init,
14916 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14917 targetm_common.except_unwind_info.
14918 * except.c: Include common/common-target.h.
14919 (init_eh, finish_eh_generation,
14920 output_one_function_exception_table): Use
14921 targetm_common.except_unwind_info.
14922 (switch_to_exception_section): Use targetm_common.have_named_sections.
14923 * explow.c: Include common/common-target.h.
14924 * expr.c: Include common/common-target.h.
14925 (build_personality_function): Use targetm_common.except_unwind_info.
14926 * function.c: Include common/common-target.h.
14927 (expand_function_end): Use targetm_common.except_unwind_info.
14928 * haifa-sched.c: Include common/common-target.h.
14929 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14930 * lto-opts.c: Include common/common-target.h instead of target.h.
14931 (lto_reissue_options): Use targetm_common.handle_option.
14932 * opts.c: Include common/common-target.h.
14933 (target_handle_option): Use targetm_common.handle_option.
14934 (init_options_struct): Update comment referring to
14935 targetm.target_option.optimization. Use
14936 targetm_common.default_target_flags,
14937 targetm_common.unwind_tables_default and
14938 targetm_common.option_init_struct.
14939 (default_options_optimization): Use
14940 targetm_common.option_optimization_table.
14941 (finish_options): Use targetm_common.except_unwind_info,
14942 targetm_common.unwind_tables_default,
14943 targetm_common.have_named_sections and
14944 targetm_common.supports_split_stack.
14945 * toplev.c: Include common/common-target.h.
14946 (process_options): Use targetm_common.have_named_sections.
14947 * tree-tailcall.c: Include common/common-target.h.
14948 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14949 * tree.c: Include common/common-target.h.
14950 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14951 * varasm.c: Include common/common-target.h.
14952 (resolve_unique_section, hot_function_section,
14953 default_function_section): Use targetm_common.have_named_sections.
14955 2011-06-14 Easwaran Raman <eraman@google.com>
14957 PR rtl-optimization/44194
14958 * dse.c: Include tree-flow.h
14959 (insn_info): Add new field non_frame_wild_read.
14960 (group_info): Add new fields escaped_n and escaped_p.
14961 (kill_on_calls): New variable.
14962 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14963 (dse_step0): Initialize kill_on_calls.
14964 (can_escape): New function.
14965 (set_usage_bits): Add additional parameter; record information
14966 about escaped locations.
14967 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14968 (dse_step2_nospill): Set kill_on_calls based on
14969 group->escaped_n and group->escaped_n.
14970 (add_wild_read): Refactor into...
14971 (reset_active_stores): ... New function, and
14972 (free_read_records): ... New function.
14973 (add_non_frame_wild_read): New function.
14974 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14975 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14976 (dse_step5_nospill): Call scan_reads_nospill for instructions
14977 marked as non_frame_wild_read.
14978 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14980 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14982 * common/common-target-def.h, common/common-target.def,
14983 common/common-target.h, common/config/default-common.c,
14984 common/config/pa/pa-common.c: New files.
14985 * Makefile.in (common_out_file, common_out_object_file,
14986 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14987 (OBJS-libcommon-target): Include $(common_out_object_file).
14988 (prefix.o): Update dependencies.
14989 ($(common_out_object_file), common/common-target-hooks-def.h,
14990 s-common-target-hooks-def-h): New.
14991 (s-tm-texi): Also check timestamp on common-target.def.
14992 (build/genhooks.o): Update dependencies.
14993 * config.gcc (common_out_file, target_has_targetm_common): Define.
14994 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14995 TARGET_ALWAYS_STRIP_DOTDOT.
14996 * configure.ac (common_out_object_file): Define.
14997 (common_out_file, common_out_object_file): Substitute.
14998 (common): Create directory.
14999 * configure: Regenerate.
15000 * doc/tm.texi.in (targetm_common): Document.
15001 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
15002 * doc/tm.texi: Regenerate.
15003 * genhooks.c (hook_array): Also include common/common-target.def.
15004 * prefix.c (tm.h): Don't include.
15005 (common/common-target.h): Include.
15006 (ALWAYS_STRIP_DOTDOT): Don't define.
15007 (update_path): Use targetm_common.always_strip_dotdot instead of
15008 ALWAYS_STRIP_DOTDOT.
15009 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
15011 2011-06-14 David Li <davidxl@google.com>
15013 * passes.c (execute_function_todo): Remove TODO_dump_func.
15014 (execute_one_pass): Remove TODO_dump_func.
15015 (execute_function_dump): New function.
15016 * tree-vrp.c: Remove TODO_dump_func.
15017 * regrename.c: Remove TODO_dump_func.
15018 * fwprop.c: Remove TODO_dump_func.
15019 * tree-into-ssa.c: Remove TODO_dump_func.
15020 * tree-complex.c: Remove TODO_dump_func.
15021 * tracer.c: Remove TODO_dump_func.
15022 * tree-loop-distribution.c: Remove TODO_dump_func.
15023 * postreload-gcse.c: Remove TODO_dump_func.
15024 * postreload.c: Remove TODO_dump_func.
15025 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
15026 * tree-tailcall.c: Remove TODO_dump_func.
15027 * ipa-cp.c: Remove TODO_dump_func.
15028 * final.c: Remove TODO_dump_func.
15029 * tree-emutls.c: Remove TODO_dump_func.
15030 * omp-low.c: Remove TODO_dump_func.
15031 * tree-ssa-dse.c: Remove TODO_dump_func.
15032 * tree-ssa-uncprop.c: Remove TODO_dump_func.
15033 * auto-inc-dec.c: Remove TODO_dump_func.
15034 * reorg.c: Remove TODO_dump_func.
15035 * tree-ssa-copyrename.c: Remove TODO_dump_func.
15036 * tree-ssa-ccp.c: Remove TODO_dump_func.
15037 * compare-elim.c: Remove TODO_dump_func.
15038 * mode-switching.c: Remove TODO_dump_func.
15039 * modulo-sched.c: Remove TODO_dump_func.
15040 * tree-call-cdce.c: Remove TODO_dump_func.
15041 * cse.c: Remove TODO_dump_func.
15042 * web.c: Remove TODO_dump_func.
15043 * tree-stdarg.c: Remove TODO_dump_func.
15044 * lto-streamer-out.c: Remove TODO_dump_func.
15045 * tree-ssa-math-opts.c: Remove TODO_dump_func.
15046 * tree-ssa-dom.c: Remove TODO_dump_func.
15047 * tree-nrv.c: Remove TODO_dump_func.
15048 * loop-init.c: Remove TODO_dump_func.
15049 * gimple-low.c: Remove TODO_dump_func.
15050 * ipa-inline.c: Remove TODO_dump_func.
15051 * tree-ssa-sink.c: Remove TODO_dump_func.
15052 * jump.c: Remove TODO_dump_func.
15053 * ifcvt.c: Remove TODO_dump_func.
15054 * tree-ssa-loop.c: Remove TODO_dump_func.
15055 * recog.c: Remove TODO_dump_func.
15056 * dse.c: Remove TODO_dump_func.
15057 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15058 * matrix-reorg.c: Remove TODO_dump_func.
15059 * tree-eh.c: Remove TODO_dump_func.
15060 * regmove.c: Remove TODO_dump_func.
15061 * function.c: Remove TODO_dump_func.
15062 * tree-vectorizer.c: Remove TODO_dump_func.
15063 * ipa-split.c: Remove TODO_dump_func.
15064 * gcse.c: Remove TODO_dump_func.
15065 * tree-if-conv.c: Remove TODO_dump_func.
15066 * init-regs.c: Remove TODO_dump_func.
15067 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15068 * implicit-zee.c: Remove TODO_dump_func.
15069 * lower-subreg.c: Remove TODO_dump_func.
15070 * bt-load.c: Remove TODO_dump_func.
15071 * tree-dfa.c: Remove TODO_dump_func.
15072 * except.c: Remove TODO_dump_func.
15073 * emit-rtl.c: Remove TODO_dump_func.
15074 * store-motion.c: Remove TODO_dump_func.
15075 * cfgexpand.c: Remove TODO_dump_func.
15076 * tree-cfgcleanup.c: Remove TODO_dump_func.
15077 * cfgcleanup.c: Remove TODO_dump_func.
15078 * tree-ssa-pre.c: Remove TODO_dump_func.
15079 * tree-sra.c: Remove TODO_dump_func.
15080 * tree-mudflap.c: Remove TODO_dump_func.
15081 * tree-ssa-copy.c: Remove TODO_dump_func.
15082 * cfglayout.c: Remove TODO_dump_func.
15083 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15084 * tree-ssa-dce.c: Remove TODO_dump_func.
15085 * ira.c: Remove TODO_dump_func.
15086 * tree-ssa.c: Remove TODO_dump_func.
15087 * integrate.c: Remove TODO_dump_func.
15088 * tree-optimize.c: Remove TODO_dump_func.
15089 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15090 * tree-object-size.c: Remove TODO_dump_func.
15091 * combine.c: Remove TODO_dump_func.
15092 * bb-reorder.c: Remove TODO_dump_func.
15093 * cprop.c: Remove TODO_dump_func.
15094 * var-tracking.c: Remove TODO_dump_func.
15095 * tree-profile.c: Remove TODO_dump_func.
15096 * tree-vect-generic.c: Remove TODO_dump_func.
15097 * reg-stack.c: Remove TODO_dump_func.
15098 * sched-rgn.c: Remove TODO_dump_func.
15099 * tree-ssa-structalias.c: Remove TODO_dump_func.
15100 * tree-switch-conversion.c: Remove TODO_dump_func.
15101 * tree-cfg.c: Remove TODO_dump_func.
15102 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15103 * combine-stack-adj.c: Remove TODO_dump_func.
15104 * dce.c: Remove TODO_dump_func.
15105 * tree-ssanames.c: Remove TODO_dump_func.
15106 * regcprop.c: Remove TODO_dump_func.
15108 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15110 PR middle-end/47364
15111 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15112 and properly handle result not in Pmode.
15114 2011-06-14 Robert Millan <rmh@gnu.org>
15116 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15117 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15120 * config/i386/kfreebsd-gnu64.h: New file.
15121 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15122 with `i386/kfreebsd-gnu64.h'.
15124 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15125 (GNU_USER_LINK_EMULATION64): New macros.
15126 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15127 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15128 of hardcoding `elf_i386' and `elf_x86_64'.
15130 2011-06-14 Nick Clifton <nickc@redhat.com>
15133 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15136 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15138 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15141 * tree.h (DECL_NONSHAREABLE): Define.
15142 (struct tree_decl_common): Change decl_common_unused to
15143 decl_nonshareable_flag.
15144 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15145 Ignore vars with DECL_NONSHAREABLE bit set.
15146 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15147 on stores to automatic aggregate vars.
15149 PR rtl-optimization/49390
15151 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15153 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15156 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15157 Tom de Vries <tom@codesourcery.com>
15160 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15161 Document changed semantics.
15162 (max_stmt_executions, max_stmt_executions_int): Declare.
15163 * tree-data-ref.c (estimated_loop_iterations)
15164 (estimated_loop_iterations_int): Move functions...
15165 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15166 (estimated_loop_iterations_int): here.
15167 (record_estimate): Change nb_iterations_upper_bound and
15168 nb_iterations_estimate semantics.
15169 (max_stmt_executions, max_stmt_executions_int): New function.
15170 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15171 (max_stmt_executions_tree): this.
15172 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15173 estimated_loop_iterations_tree.
15174 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15175 max_stmt_executions_int instead of estimated_loop_iterations_int.
15176 * predict.c (predict_loops): Idem.
15177 * tree-parloops.c (parallelize_loops): Idem.
15178 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15179 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15180 (init_omega_for_ddr_1): Idem.
15181 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15182 (loop_prefetch_arrays): Idem
15183 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15184 max_stmt_executions instead of estimated_loop_iterations.
15185 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15186 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15187 instead of nb_iterations_upper_bound.
15189 2011-06-13 Jan Hubicka <jh@suse.cz>
15191 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15193 2011-06-14 Richard Henderson <rth@redhat.com>
15196 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15197 (based_loc_descr): Assert it's true.
15198 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15199 aborting immediately.
15201 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15202 Mingfeng Wu <mingfeng@faraday-tech.com>
15204 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15206 2011-06-13 Jan Hubicka <jh@suse.cz>
15208 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15210 2011-06-13 Jan Hubicka <jh@suse.cz>
15212 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15213 similarly to DECL_COMDAT.
15214 * cgraphunit.c (cgraph_analyze_function): Likewise.
15215 * ipa.c (function_and_variable_visibility): Likewise.
15217 2011-06-13 Jan Hubicka <jh@suse.cz>
15219 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15220 BINFO_VIRTUALS when streaming for ltrans unit.
15222 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15224 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15225 (movdi_internal64): Same.
15227 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15230 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15231 a set of similar patterns, where the MATCH_OPERAND for the function
15232 argument is replaced with individual references to hardware registers.
15233 (save_fpregs_<mode>): Ditto
15234 (restore_gpregs_<mode>): Ditto
15235 (return_and_restore_gpregs_<mode>): Ditto
15236 (return_and_restore_fpregs_<mode>): Ditto
15237 (return_and_restore_fpregs_aix_<mode>): Ditto
15239 2011-06-13 Jan Hubicka <jh@suse.cz>
15241 * ipa-utils.c (postorder_stack): New structure.
15242 (ipa_reverse_postorder): Handle aliases.
15244 2011-06-13 Jan Hubicka <jh@suse.cz>
15246 * ipa-inline.c (reset_edge_caches): Walk aliases.
15247 (update_caller_keys): Do not test inlinability of aliases.
15248 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15249 (do_estimate_growth): Fix typo.
15251 2011-06-13 Jan Hubicka <jh@suse.cz>
15253 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15254 (can_remove_node_now_p): ... here; handle same comdat groups.
15255 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15256 (inline_call): Update use of can_remove_node_now_p.
15258 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15260 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15261 condition to disallow non-identical memory locations.
15262 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15263 preference to bit manipulation instructions.
15265 2011-06-13 Jan Hubicka <jh@suse.cz>
15267 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15268 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15269 (nonremovable_p): New function.
15270 (cgraph_can_remove_if_no_direct_calls_p): New function.
15271 (used_from_object_file_p): New functoin.
15272 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15273 references from aliases.
15274 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15275 * ipa-inline.c (check_caller_edge): New function.
15276 (want_inline_function_called_once_p): Use it; accept aliases called
15278 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15280 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15283 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15284 correctly for the case with Quad vectors.
15286 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15287 Ira Rosen <ira.rosen@linaro.org>
15289 PR tree-optimization/49352
15290 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15291 all, make sure loop_use_stmt after the loop is a def stmt of a used
15292 SSA_NAME that is the only one defined inside of the loop. Don't
15293 check for COND_EXPR and GIMPLE_BINARY_RHS.
15294 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15295 check_reduction is true.
15297 2011-06-11 Jan Hubicka <jh@suse.cz>
15299 PR middle-end/49373
15300 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15302 2011-06-11 Jan Hubicka <jh@suse.cz>
15304 PR middle-end/48836
15305 * ipa-inline-transform.c: Include tree-pass.h
15306 (inline_transform): Set TODO_update_ssa_only_virtuals.
15307 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15309 2011-06-11 Jan Hubicka <jh@suse.cz>
15311 PR middle-end/49378
15312 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15313 aliases and thunks.
15315 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15317 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15318 Take number of iterations to peel into account for equally frequent
15319 misalignment values.
15321 2011-06-11 Jan Hubicka <jh@suse.cz>
15323 * lto-streamer-out.c (produce_symtab): Stream out the newly
15324 represented aliases.
15326 2011-06-11 Jan Hubicka <jh@suse.cz>
15328 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15330 (ipa_update_after_lto_read): Likewise.
15331 (ipa_write_node_info): Do not sream call_with_var_arguments.
15332 (ipa_read_node_info): Likewise.
15334 2011-06-11 Jan Hubicka <jh@suse.cz>
15336 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15338 2011-06-11 Jan Hubicka <jh@suse.cz>
15340 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15341 (lto_symtab_resolve_can_prevail_p): Likewise.
15342 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15343 * cgraph.c (same_body_aliases_done): New global var.
15344 (cgraph_same_body_alias_1): Rename to ...
15345 (cgraph_create_function_alias): ... this one; reorg to new
15347 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15348 record references when asked to.
15349 (cgraph_add_thunk): Fix formating.
15350 (cgraph_get_node): Kill same body alias code.
15351 (cgraph_node_for_asm): Likewise.
15352 (cgraph_remove_same_body_alias): Remove.
15353 (cgraph_remove_node): Kill same body alias code.
15354 (cgraph_mark_address_taken_node): Mark also the aliased function
15355 as having address taken.
15356 (dump_cgraph_node): Dump same body aliases.
15357 (cgraph_for_node_thunks_and_aliases): Update for new alias
15359 (cgraph_for_node_and_aliases): Likewise.
15360 * cgraph.h (same_body): Kll pointer.
15361 (same_body_alias): Update comment.
15362 (same_body_aliases_done): Declare.
15363 (cgraph_remove_same_body_alias): Remove declaration.
15364 (cgraph_create_function_alias): Declare.
15365 (cgraph_process_same_body_aliases): Declare.
15366 (cgraph_function_with_gimple_body_p): Check for alias.
15367 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15368 (cgraph_alias_aliased_node): New function.
15369 (cgraph_function_node): Update for new aliases.
15370 (cgraph_function_or_thunk_node): Likewise.
15371 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15372 (inline_call): Remove dead aliases.
15373 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15374 name hack for same body aliases.
15375 (clone_of_p): Look through aliases.
15376 (verify_cgraph_node): Verify aliases.
15377 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15378 (cgraph_process_same_body_aliases): New function.
15379 (process_function_and_variable_attributes): Disable weakref warning on
15381 (cgraph_analyze_functions): Handle aliases.
15382 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15383 (assemble_thunks): Rename to ...
15384 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15385 (cgraph_expand_function): Remove alias output code.
15386 (cgraph_output_in_order): Skip aliases.
15387 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15388 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15389 (ipa_record_reference): Do not assert on alias references.
15390 (ipa_ref_has_aliases_p): New function.
15391 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15392 (ipa_ref_has_aliases_p): Declare.
15393 * lto-cgraph.c (lto_output_node): Handle aliases.
15394 (input_node): Likewise.
15395 * lto-streamer-out.c (lto_output): Skip aliases.
15396 (produce_symtab): Kill same_body_alias code.
15397 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15398 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15399 * ipa-inline.c (update_caller_keys): Walk aliases.
15400 (inline_small_functions): Fix thinko in previous patch.
15401 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15402 (function_and_variable_visibility): Do not walk same body aliases.
15403 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15404 (ipa_pta_execute): Use it.
15406 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15408 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15409 (*vec_dupv2df): Rename from vec_dupv2df.
15410 (vec_dupv2df): New expander.
15412 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15414 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15416 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15418 * config/i386/i386.md: Use default value in "isa" attribute.
15419 * config/i386/sse.md: Ditto.
15420 * config/i386/mmx.md: Ditto.
15422 2011-06-10 Wei Guozhi <carrot@google.com>
15425 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15426 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15427 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15429 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15431 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15432 (arm_legitimate_ldrd_p): New prototype.
15433 (arm_output_ldrd): New prototype.
15434 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15435 (arm_legitimate_ldrd_p): New function.
15436 (arm_output_ldrd): New function.
15438 2011-06-10 David Li <davidxl@google.com>
15440 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15441 * passes.c (passr_eq): New function.
15442 (create_pass_tab): New function.
15443 (pass_traverse): New function.
15444 (dump_one_pass): New function.
15445 (dump_pass_list): New function.
15446 (dump_passes): New function.
15448 2011-06-10 Jan Hubicka <jh@suse.cz>
15450 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15451 setting the nothrow flag.
15452 * ipa-reference.c (propagate): Skip aliases.
15453 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15454 (propagate_nothrow): Skip aliases; do not update cgraph.
15455 (local_pure_const): Do not update cgraph.
15456 * tree-profile.c (tree_profiling): Do fixup_cfg.
15458 2011-06-10 Jan Hubicka <jh@suse.cz>
15460 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15461 (cgraph_local_node_p): ... here; handle aliases.
15462 (has_addr_references_p): Break out from ...;
15463 (cgraph_remove_unreachable_nodes) ... here.
15465 2011-06-10 Jan Hubicka <jh@suse.cz>
15467 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15468 * common.opt (flag_inline_functions_called_once): Do not
15471 2011-06-10 Jan Hubicka <jh@suse.cz>
15473 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15474 (ipcp_initialize_node_lattices): Do not deal with aliases;
15475 Do not try to propagate through thunks.
15476 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15478 2011-06-10 Jan Hubicka <jh@suse.cz>
15480 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15481 for indirect calls.
15482 (ipa_read_node_info): Likewise.
15484 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15487 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15488 (build_and_insert_call): Likewise.
15489 (build_and_insert_ref): New.
15490 (gimple_expand_builtin_pow): Minor cleanup.
15491 (gimple_expand_builtin_cabs): New.
15492 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15494 2011-06-10 Jan Hubicka <jh@suse.cz>
15496 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15497 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15498 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15499 (ipcp_propagate_stage): Skip aliases when propagating.
15500 (ipcp_need_redirect_p): Skip aliases.
15501 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15502 collect_callers_of_node.
15503 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15505 (ipa_compute_jump_functions): Look through aliases.
15507 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15509 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15511 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15513 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15515 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15517 2011-06-10 Jan Hubicka <jh@suse.cz>
15519 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15520 Update call of gimple_get_virt_method_for_binfo.
15521 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15522 refuse_thunks parameter.
15523 (gimple_fold_call): Update.
15524 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15526 2011-06-10 Jan Hubicka <jh@suse.cz>
15528 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15529 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15530 worker for cgraph_for_node_and_aliases.
15531 (convert_callers_for_node): Break out from ...
15532 (convert_callers): ... here.
15533 (modify_function): Use collect_callers_of_node.
15534 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15536 2011-06-10 Richard Guenther <rguenther@suse.de>
15538 PR tree-optimization/49361
15539 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15540 when not already in gimple form.
15542 2011-06-10 Richard Guenther <rguenther@suse.de>
15545 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15546 FOR_EACH_PHI_OR_STMT_USE.
15548 2011-06-10 Jan Hubicka <jh@suse.cz>
15550 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15551 (clone_inlined_nodes): ... here.
15552 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15553 to real destination prior inlining.
15554 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15555 can_early_inline_edge_p, want_early_inline_function_p,
15556 want_early_inline_function_p, want_inline_small_function_p,
15557 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15558 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15559 add_new_edges_to_heap, inline_small_functions, flatten_function,
15560 inline_always_inline_functions, early_inline_small_functions): Use
15561 cgraph_function_or_thunk_node.
15562 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15563 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15564 (do_estimate_edge_growth_1): Break out from ...
15565 (do_estimate_growth) ... here; walk aliases.
15566 (inline_generate_summary): Skip aliases.
15568 2011-06-10 Richard Guenther <rguenther@suse.de>
15570 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15571 forward when combining, visit inserted stmts when a stmt was changed.
15573 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15575 * tree.h (error_operand_p): Add.
15576 * dbxout.c (dbxout_type_fields): Use the latter.
15577 * c-decl.c (add_stmt): Likewise.
15578 * gimplify.c (omp_add_variable, omp_notice_variable,
15579 gimplify_scan_omp_clauses): Likewise.
15581 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15583 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15584 when a value is actually passed in regs.
15586 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15587 Laurent Rougé <laurent.rouge@menta.fr>
15589 * doc/invoke.texi (SPARC options): Add -mflat.
15590 * config/sparc/sparc.opt: Likewise.
15591 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15592 (sparc_flat_expand_prologue): Declare.
15593 (sparc_flat_expand_epilogue): Likewise.
15594 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15595 (CPP_ENDIAN_SPEC): Replace with...
15596 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15597 (CPP_SPEC): Adjust to above change.
15598 (EXTRA_SPECS): Likewise.
15599 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15600 (INCOMING_REGNO): Likewise.
15601 (OUTGOING_REGNO): Likewise.
15602 (LOCAL_REGNO): Likewise.
15603 (SETUP_FRAME_ADDRESSES): Likewise.
15604 (FIXED_REGISTERS): Set 0 for %fp.
15605 (CALL_USED_REGISTERS): Likewise.
15606 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15607 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15608 (RETURN_ADDR_REGNUM): Define.
15609 (RETURN_ADDR_RTX): Use it.
15610 (INCOMING_RETURN_ADDR_REGNUM): Define.
15611 (INCOMING_RETURN_ADDR_RTX): Use it.
15612 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15613 (EH_RETURN_REGNUM): Define.
15614 (EH_RETURN_STACKADJ_RTX): Use it.
15615 (EH_RETURN_HANDLER_RTX): Delete.
15616 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15617 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15619 (struct machine_function): Add frame_size, apparent_frame_size,
15620 frame_base_reg, frame_base_offset, n_global_fp_regs and
15621 save_local_in_regs_p fields.
15622 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15623 sparc_frame_base_offset, sparc_n_global_fp_regs,
15624 sparc_save_local_in_regs_p): New macros.
15625 (sparc_option_override): Error out if -fcall-saved-REG is specified
15627 (eligible_for_restore_insn): Fix formatting.
15628 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15629 (eligible_for_sibcall_delay): Likewise.
15630 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15631 (sparc_legitimate_address_p): Adjust to above change.
15632 (save_global_or_fp_reg_p): New predicate.
15633 (return_addr_reg_needed_p): Likewise.
15634 (save_local_or_in_reg_p): Likewise.
15635 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15636 (SORR_SAVE, SORR_RESTORE): Delete.
15637 (sorr_pred_t): New typedef.
15638 (sorr_act_t): New enum.
15639 (save_or_restore_regs): Rename to...
15640 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15641 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15642 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15643 mechanism. Add CFI information for double-word saves in 32-bit mode.
15644 (emit_adjust_base_to_offset): New function extracted from...
15645 (emit_save_or_restore_regs): ...this. Rename the rest to...
15646 (emit_save_or_restore_regs_global_fp_regs): ...this.
15647 (emit_save_or_restore_regs_local_in_regs): New function.
15648 (gen_create_flat_frame_[123]): New functions.
15649 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15650 (sparc_flat_expand_prologue): New function.
15651 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15652 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15653 (sparc_flat_expand_epilogue): New function.
15654 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15655 (output_return): Likewise.
15656 (output_sibcall): Likewise.
15657 (sparc_output_mi_thunk): Likewise.
15658 (sparc_frame_pointer_required): Likewise.
15659 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15660 function optimization.
15661 * config/sparc/sparc.md (flat): New attribute.
15662 (prologue): Add TARGET_FLAT handling.
15663 (save_register_window): Disable if TARGET_FLAT.
15664 (create_flat_frame_[123]): New patterns.
15665 (epilogue): Add TARGET_FLAT handling.
15666 (sibcall_epilogue): Likewise.
15667 (eh_return): New expander.
15668 (eh_return_internal): New insn and splitter.
15669 (return_internal): Add TARGET_FLAT handling.
15670 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15671 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15672 (nonlocal_goto): Add TARGET_FLAT handling.
15673 * config/sparc/t-elf: Add -mflat multilib.
15674 * config/sparc/t-leon: Likewise.
15676 2011-06-10 Jan Hubicka <jh@suse.cz>
15678 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15679 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15680 (self_recursive_p): Use cgraph_function_node.
15681 (propagate_pure_const): Likewise.
15682 (propagate_nothrow): Likewise.
15683 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15684 cgraph_function_node.
15685 (propagate_bits): Likewise.
15686 (propagate): Likewise.
15688 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15689 Richard Earnshaw <rearnsha@arm.com>
15691 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15692 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15693 (*thumb2_movdi_vfp): Delete.
15694 (*arm_movdi_vfp_cortexa8): Delete.
15695 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15696 (*movdi_vfp_cortexa8): Likewise.
15698 2011-06-10 Richard Guenther <rguenther@suse.de>
15700 * stor-layout.c (initialize_sizetypes): Give names to all
15703 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15705 PR tree-optimization/49318
15706 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15707 irrelevant pattern statements.
15709 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15711 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15714 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15715 to last assignment.
15717 2011-06-09 Jan Hubicka <jh@suse.cz>
15719 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15720 do not recompute reachable flag.
15721 (cgraph_finalize_function, cgraph_analyze_functions): Set
15722 redefined_extern_inline here.
15724 2011-06-09 Jan Hubicka <jh@suse.cz>
15726 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15727 (cgraph_only_called_directly_p): ... this one; bring offline.
15728 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15729 varpool_used_from_object_file_p): Drop names from the declaratoin.
15730 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15731 collect_callers_of_node): New.
15732 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15733 (cgraph_edge_recursive_p): Use cgraph_function_node.
15734 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15735 (cgraph_node_cannot_be_local_p_1): Break out from ...
15736 (cgraph_node_can_be_local_p): ... here; walk aliases.
15737 (cgraph_for_node_thunks_and_aliases): New function.
15738 (cgraph_for_node_and_aliases): New function.
15739 (cgraph_make_node_local_1): Break out from ...
15740 (cgraph_make_node_local) ... here; use
15741 cgraph_for_node_thunks_and_aliases.
15742 (cgraph_set_nothrow_flag_1): Break out from ...
15743 (cgraph_set_nothrow_flag) ... here;
15744 use cgraph_for_node_thunks_and_aliases.
15745 (cgraph_set_const_flag_1): Break out from ...
15746 (cgraph_set_const_flag) ... here;
15747 use cgraph_for_node_thunks_and_aliases.
15748 (cgraph_set_pure_flag_1): Break out from ...
15749 (cgraph_set_pure_flag) ... here;
15750 use cgraph_for_node_thunks_and_aliases.
15751 (cgraph_propagate_frequency_1): Break out from ...
15752 (cgraph_propagate_frequency) ... here; use
15753 cgraph_for_node_thunks_and_aliases.
15754 (cgraph_used_from_object_file_p): Do not care about aliases.
15755 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15757 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15759 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15761 PR rtl-optimization/49154
15762 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15763 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15764 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15765 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15766 * config/cris/cris.h (cris_register_move_cost): Remove
15767 !TARGET_V32 code. Tweak comments.
15769 2011-06-09 Jan Hubicka <jh@suse.cz>
15771 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15774 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15776 PR rtl-optimization/49154
15777 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15778 is a matching slot in the hashtable, assign it to classes_ptr.
15780 PR rtl-optimization/49154
15781 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15783 * doc/tm.texi: Regenerate.
15785 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15788 * config/sh/sh.md (UNSPEC_CHKADD): New.
15789 (chk_guard_add): New define_insn_and_split.
15790 (symGOT_load): Use chk_guard_add instead of blockage.
15792 2011-06-09 Kai Tietz <ktietz@redhat.com>
15794 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15796 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15798 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15800 2011-06-09 Wei Guozhi <carrot@google.com>
15803 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15804 (peephole2 for conditional move): Generate 16 bit instructions.
15806 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15808 * config/i386/i386.md (*movdi_internal_rex64): Merge
15809 alternatives 6 and 8.
15811 2011-06-09 David Li <davidxl@google.com>
15813 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15814 * passes.c (passr_eq): New function.
15815 (create_pass_tab): New function.
15816 (pass_traverse): New function.
15817 (dump_one_pass): New function.
15818 (dump_pass_list): New function.
15819 (dump_passes): New function.
15821 2011-06-09 David Li <davidxl@google.com>
15823 * tree-complex.c (tree_lower_complex): Gate cleanup.
15824 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15825 (execute_optimize_stdarg): Ditto.
15826 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15827 (execute_cleanup_eh_1): Ditto.
15828 (execute_cleanup_eh): Ditto.
15829 * gcse.c (gate_rtl_pre): Ditto.
15830 (execute_rtl_pre): Ditto.
15831 * except.c (finish_eh_generation): Ditto.
15832 (convert_to_eh_region_ranges): Ditto.
15833 * cprop.c (one_cprop_pass): Ditto.
15835 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15838 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15839 in all basic blocks.
15841 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15843 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15844 (HAVE_ENABLE_EXECUTE_STACK): Define.
15845 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15846 (HAVE_ENABLE_EXECUTE_STACK): Define.
15847 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15848 (HAVE_ENABLE_EXECUTE_STACK): Define.
15849 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15850 (ENABLE_EXECUTE_STACK): Remove.
15851 (HAVE_ENABLE_EXECUTE_STACK): Define.
15852 [IN_LIBGCC2]: Don't include <windows.h>.
15853 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15854 (HAVE_ENABLE_EXECUTE_STACK): Define.
15855 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15856 (HAVE_ENABLE_EXECUTE_STACK): Define.
15857 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15858 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15859 (HAVE_ENABLE_EXECUTE_STACK): Define.
15860 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15861 (HAVE_ENABLE_EXECUTE_STACK): Define.
15862 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15863 (HAVE_ENABLE_EXECUTE_STACK): Define.
15864 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15865 (HAVE_ENABLE_EXECUTE_STACK): Define.
15866 * config/alpha/alpha.c (alpha_trampoline_init): Test
15867 HAVE_ENABLE_EXECUTE_STACK.
15868 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15869 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15870 (sparc64_initialize_trampoline): Likewise.
15871 * libgcc2.c [L_enable_execute_stack]: Remove.
15872 * system.h (ENABLE_EXECUTE_STACK): Poison.
15873 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15874 * doc/tm.texi: Regenerate.
15875 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15877 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15879 PR middle-end/49308
15880 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15881 variable. After resetting and rescanning insn continue with previous
15884 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15886 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15887 (gcc_cv_ld_hidden): Likewise.
15888 * configure: Regenerate.
15889 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15890 (ix86_stack_protect_fail): Mark unused.
15891 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15892 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15893 [TARGET_MACHO]: Don't define.
15894 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15895 (TARGET_STACK_PROTECT_FAIL): Likewise.
15896 (rs6000_stack_protect_fail): Mark unused.
15897 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15898 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15900 2011-06-08 Andi Kleen <ak@linux.intel.com>
15902 * varasm.c (get_section): Print location of other conflict
15903 for section conflicts.
15905 2011-06-08 Andi Kleen <ak@linux.intel.com>
15907 * config/i386/driver-i386.c (host_detect_local_cpu):
15908 Add model 0x2d Intel CPU.
15910 2011-06-08 Andi Kleen <ak@linux.intel.com>
15912 * reginfo.c (global_regs_decl): Add.
15913 (globalize_reg): Add decl parameter. Compute location. Pass location
15914 to warnings and add inform. Store decl in global_regs_decl.
15915 * rtl.h (globalize_reg): Update prototype.
15916 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15918 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15920 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15922 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15925 * config/sh/predicates.md (general_movsrc_operand): Check
15926 mode for memory with indexed address for QI and HImode.
15927 (general_movdst_operand): Likewise.
15929 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15931 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15933 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15935 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15936 (num_ssa_operands): Likewise.
15937 (op_iter_init_phiuse): Forward-declare.
15938 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15940 2011-06-08 Nick Clifton <nickc@redhat.com>
15942 * doc/invoke.texi (ARM Options): Update description of
15945 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15947 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15948 unknown Intel family 0x6 CPUs.
15950 2011-06-08 Martin Jambor <mjambor@suse.cz>
15952 * tree-sra.c (mark_rw_status): Removed.
15953 (analyze_access_subtree): New parameter parent instead of
15954 mark_read and mark_write, propagate from that.
15956 2011-06-08 Julian Brown <julian@codesourcery.com>
15958 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15959 for double-precision helper functions in hard-float mode if only
15960 single-precision arithmetic is supported in hardware.
15962 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15964 PR rtl-optimization/49303
15965 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15966 code_motion_path_driver returned 0 or 1.
15967 (sel_region_finish): Clear h_d_i_d.
15969 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15971 * config/sh/sh.c (prepare_move_operands): Set pic register
15972 appropriately for global and local dynamic tls models even
15973 if flag_pic is unset.
15975 2011-06-07 Jason Merrill <jason@redhat.com>
15977 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15979 2011-06-07 Xinliang David Li <davidxl@google.com>
15980 * passes.c (enable_disable_pass): Handle assembler name.
15981 (is_pass_explicitly_enabled_or_disabled): Ditto.
15983 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15985 PR tree-optimization/48497
15986 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15988 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15990 PR tree-optimization/46728
15991 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15992 to use gimple_val_nonnegative_real_p.
15993 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15994 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15996 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15998 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
16000 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
16002 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
16005 2011-06-07 Richard Guenther <rguenther@suse.de>
16007 * stor-layout.c (initialize_sizetypes): Initialize all
16008 sizetypes based on target definitions.
16009 (set_sizetype): Remove.
16010 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
16011 * tree.h (set_sizetype): Remove.
16013 2011-06-07 Nick Clifton <nickc@redhat.com>
16015 * config.gcc: Unify V850 architecture options and add support for
16016 newer V850 architectures.
16017 * config/v850/t-v850e: Delete.
16019 2011-06-07 Richard Guenther <rguenther@suse.de>
16021 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
16022 Call set_sizetype from here.
16024 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
16026 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
16027 (*maddhisi4tb, *maddhisi4tt): New define_insns.
16029 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
16030 Andrew Stubbs <ams@codesourcery.com>
16032 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
16034 * doc/md.texi (Canonicalization of Instructions): Document widening
16035 multiply canonicalization.
16037 2011-06-07 Jakub Jelinek <jakub@redhat.com>
16039 PR gcov-profile/49299
16040 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
16042 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
16044 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
16046 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
16047 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
16048 vect_recog_pow_pattern): Likewise.
16049 (vect_pattern_recog_1): Remove declaration.
16050 (widened_name_p): Remove declaration. Add new argument to specify
16051 whether to check that both types are either signed or unsigned.
16052 (vect_recog_widen_mult_pattern): Update documentation. Handle
16053 unsigned patterns and multiplication by constants.
16054 (vect_pattern_recog_1): Update vect_recog_func references. Use
16055 statement information from the statement returned from pattern
16056 detection functions.
16057 (vect_pattern_recog): Update vect_recog_func reference.
16058 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16059 multiplication by a constant use the type of the other operand.
16061 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16063 PR rtl-optimization/49145
16064 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16066 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16069 * dwarf2out.c (native_encode_initializer): Decrement count in each
16073 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16074 non-MODE_INT modes.
16077 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16078 if stmt folded into nothing.
16079 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16080 a bb folded into nothing, just update cgraph edges and move to next bb.
16081 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16082 to be NULL. Don't compute count and frequency if new_call is NULL.
16084 2011-06-04 Diego Novillo <dnovillo@google.com>
16086 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16087 (cgraph.o): Likewise.
16088 (cgraphunit.o): Likewise.
16089 * cgraphunit.c: Include lto-streamer.h
16090 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16092 * lto-streamer-in.c (unpack_value_fields): Call
16093 streamer_hooks.unpack_value_fields if set.
16094 (lto_materialize_tree): For unhandled nodes, first try to
16095 call lto_streamer_hooks.alloc_tree, if it exists.
16096 (lto_input_ts_decl_common_tree_pointers): Move reading of
16097 DECL_INITIAL to lto_streamer_read_tree.
16098 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16099 (lto_streamer_read_tree): New.
16100 (lto_reader_init): Rename from lto_init_reader.
16101 Move initialization code to lto/lto.c.
16102 * lto-streamer-out.c (pack_value_fields): Call
16103 streamer_hooks.pack_value_fields if set.
16104 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16105 call streamer_hooks.indexable_with_decls_p before giving up.
16106 (lto_output_ts_decl_common_tree_pointers): Move handling
16107 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16108 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16109 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16110 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16111 (lto_streamer_write_tree): New.
16112 (lto_output): Call lto_streamer_init directly.
16113 (lto_writer_init): Remove.
16114 * lto-streamer.c (streamer_hooks): New.
16115 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16116 instead of lto_preload_common_nodes.
16117 (lto_is_streamable): Move from lto-streamer.h
16118 (lto_streamer_hooks_init): New.
16119 (streamer_hooks): New.
16120 (streamer_hooks_init): New.
16121 * lto-streamer.h (struct output_block): Forward declare.
16122 (struct lto_input_block): Likewise.
16123 (struct data_in): Likewise.
16124 (struct bitpack_d): Likewise.
16125 (struct streamer_hooks): Declare.
16126 (streamer_hooks): Declare.
16127 (lto_streamer_hooks_init): Declare.
16128 (lto_streamer_write_tree): Declare.
16129 (lto_streamer_read_tree): Declare.
16130 (streamer_hooks_init): Declare.
16131 (lto_is_streamable): Move to lto-streamer.c
16133 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16135 * longlong.h (smul_ppmm): The resulting register pair contains the
16136 higher order word first.
16138 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16140 PR tree-optimization/46728
16141 * builtins.c (powi_table): Remove.
16142 (powi_lookup_cost): Remove.
16143 (powi_cost): Remove.
16144 (expand_powi_1): Remove.
16145 (expand_powi): Remove.
16146 (expand_builtin_pow_root): Remove.
16147 (expand_builtin_pow): Remove.
16148 (expand_builtin_powi): Eliminate handling of constant exponent.
16149 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16151 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16153 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16155 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16157 * dce.c (reset_unmarked_insns_debug_uses): New.
16158 (delete_unmarked_insns): Skip debug insns.
16159 (prescan_insns_for_dce): Likewise.
16160 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16161 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16162 active reg can be found.
16163 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16164 (convert_regs_1): Use it.
16166 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16168 * tree-pretty-print.c (dump_function_header): Add flags.
16169 Don't dump decl_uid with nouid.
16170 * tree-pretty-print.h (dump_function_header): Adjust.
16171 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16172 * passes.c (pass_init_dump_file): Pass dump_flags on.
16173 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16175 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16178 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16180 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16182 PR tree-optimization/49243
16183 * calls.c (setjmp_call_p): Also check if fndecl has the
16184 returns_twice attribute.
16186 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16188 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16191 2011-06-06 Richard Henderson <rth@redhat.com>
16192 Georg-Johann Lay <avr@gjlay.de>
16195 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16197 * config/avr/avr.md ("insv"): New insn expander.
16198 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16199 "*insv.not.io", "*insv.reg"): New insns.
16201 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16204 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16205 to nonimmediate_operand from memory_operand for the operand that is to
16206 be forced to memory by the expander. Lose the constraints.
16208 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16210 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16211 EH return when delayed branches are disabled.
16213 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16215 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16216 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16218 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16219 Simplify MODE_V1DF and MODE_V2SF handling.
16220 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16221 Simplify MODE_SF handling.
16223 2011-06-04 Jan Hubicka <jh@suse.cz>
16225 PR tree-optimization/48893
16226 PR tree-optimization/49091
16227 PR tree-optimization/49179
16228 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16231 2011-06-04 Jan Hubicka <jh@suse.cz>
16234 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16237 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16239 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16241 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16244 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16245 to be strictly smaller than 1 << shiftcount.
16247 2011-06-04 Jan Hubicka <jh@suse.cz>
16249 PR tree-optimize/48929
16250 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16251 of empty predicate.
16253 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16256 * calls.c (emit_call_1): Prefer the __builtin declaration of
16259 2011-06-03 Diego Novillo <dnovillo@google.com>
16261 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16262 (lto_input_tree_pointers): Likewise.
16263 * lto-streamer-out.c (pack_value_fields): Likewise.
16264 (lto_output_tree_pointers): Likewise.
16265 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16266 and OPTIMIZATION_NODE.
16268 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16270 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16271 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16272 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16273 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16274 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16275 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16276 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16277 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16278 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16279 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16280 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16281 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16282 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16283 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16284 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16285 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16286 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16287 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16288 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16289 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16290 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16291 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16292 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16293 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16294 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16295 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16296 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16297 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16298 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16299 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16300 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16301 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16302 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16303 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16304 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16305 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16306 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16307 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16308 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16309 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16310 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16311 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16312 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16313 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16314 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16315 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16316 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16317 * system.h (MD_UNWIND_SUPPORT): Poison.
16318 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16319 * doc/tm.texi: Regenerate.
16320 * unwind-dw2.c: Include md-unwind-support.h instead of
16322 * config/ia64/unwind-ia64.c: Likewise.
16323 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16325 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16327 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16329 2011-06-03 Richard Henderson <rth@redhat.com>
16330 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16332 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16333 (sigill_hdlr): Correct insn, insn size.
16334 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16336 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16338 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16340 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16341 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16342 * config/mips/t-iris: Remove.
16343 * config/mips/t-irix6: New file.
16344 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16346 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16348 * Makefile.in (LIB2ADDEHDEP): Remove.
16349 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16350 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16351 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16352 * config/t-darwin (LIB2ADDEHDEP): Remove.
16353 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16354 * config/t-linux (LIB2ADDEHDEP): Remove.
16356 2011-06-03 Diego Novillo <dnovillo@google.com>
16358 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16359 (lto_register_var_decl_in_symtab): Likewise.
16360 (lto_register_function_decl_in_symtab): Likewise.
16361 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16362 logic to uniquify_nodes.
16364 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16366 * config/alpha/t-osf5: Remove.
16367 * config/alpha/t-osf-pthread: Remove.
16368 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16369 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16371 2011-06-03 Julian Brown <julian@codesourcery.com>
16373 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16374 (strongarm1110): Use strongarm tuning.
16375 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16376 * config/arm/arm.c (arm_strongarm_tune): New.
16377 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16378 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16379 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16380 setting, using previous defaults or 1 for Cortex-A5.
16381 (arm_option_override): Set max_insns_skipped from current tuning.
16383 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16385 * doc/install.texi (Options specification): Document --with-specs.
16387 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16389 * config/arm/neon.md (orndi3_neon): Actually split it.
16391 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16393 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16394 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16396 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16399 * target.def (delay_sched2, delay_vartrack): New.
16400 * doc/tm.texi.in: Update.
16401 * doc/tm.texi: Rebuild.
16402 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16403 * var-tracking.c (gate_handle_var_tracking): Likewise.
16404 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16405 (bfin_flag_var_tracking): Drop.
16406 (output_file_start): Don't save and override flag_var_tracking.
16407 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16408 (bfin_reorg): Test original variables.
16409 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16410 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16411 (ia64_flag_var_tracking): Drop.
16412 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16413 (ia64_file_start): Don't save and override flag_var_tracking.
16414 (ia64_override_options_after_change): Ditto
16415 flag_schedule_insns_after_reload.
16416 (ia64_reorg): Test original variables.
16417 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16418 (picochip_flag_var_tracking): Drop.
16419 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16420 (picochip_option_override): Don't save and override
16421 flag_schedule_insns_after_reload.
16422 (picochip_asm_file_start): Ditto flag_var_tracking.
16423 (picochip_reorg): Test original variables.
16424 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16425 (TARGET_DELAY_VARTRACK): Define.
16426 (spu_var_tracking): New.
16427 (spu_machine_dependent_reorg): Call it.
16428 (asm_file_start): Don't save and override flag_var_tracking.
16430 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16433 * config/sh/predicates.md (general_movsrc_operand): Return 0
16434 for memory and memory subreg of which address is an invalid
16435 indexed address for QI and HImode.
16436 (general_movdst_operand): Likewise.
16438 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16440 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16441 edges only, when there is a non-local label in the function.
16442 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16444 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16446 * config/i386/constraints.md (Y3): New register constraint.
16447 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16448 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16449 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16450 *sse2_interleave_lowv2df.
16452 2011-06-02 Julian Brown <julian@codesourcery.com>
16454 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16455 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16456 (arm_cortex_a5_tune): New.
16458 2011-06-02 Julian Brown <julian@codesourcery.com>
16460 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16461 * config/arm/arm.c (arm_default_branch_cost): New.
16462 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16463 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16464 (arm_fa726_tune): Set branch_cost field using
16465 arm_default_branch_cost.
16466 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16467 current_tune structure.
16468 * dojump.c (tm_p.h): Include file.
16470 2011-06-02 Julian Brown <julian@codesourcery.com>
16472 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16474 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16475 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16476 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16478 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16479 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16480 (arm_fa726te_tune): Add prefer_constant_pool setting.
16481 (arm_v6t2_tune, arm_cortex_tune): New.
16482 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16483 prefer_constant_pool setting.
16485 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16487 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16489 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16490 (*movdf_internal) <case 6,7,8>: Ditto.
16492 * config/i386/constraints.md (Y4): New register constraint.
16493 * config/i386/sse.md (vec_set<mode>_0): Merge with
16494 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16495 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16496 *vec_extractv2di_1_sse.
16497 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16498 and *vec_concatv2di_rex64_sse.
16500 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16503 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16504 of cgraph_local_info for null before attempting to use it.
16506 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16508 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16509 (current_function_dynamic_alloc_count): Delete.
16510 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16511 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16512 (expand_builtin_update_setjmp_buf): Remove dead code.
16513 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16514 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16516 * function.c (instantiate_virtual_regs): Likewise.
16517 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16518 for a block with a single abnormal incoming edge.
16519 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16520 (SETJMP_VIA_SAVE_AREA): Delete.
16521 * config/sparc/sparc-protos.h (load_got_register): Declare.
16522 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16523 (load_got_register): Make global.
16524 (sparc_frame_pointer_required): Add 'static'.
16525 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16526 (sparc_builtin_setjmp_frame_value): New function.
16527 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16528 (save_stack_nonlocal): New expander.
16529 (restore_stack_nonlocal): Likewise.
16530 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16531 (nonlocal_goto_internal): New insn.
16532 (goto_handler_and_restore): Delete.
16533 (builtin_setjmp_setup): Likewise.
16534 (do_builtin_setjmp_setup): Likewise.
16535 (setjmp): Likewise.
16536 (builtin_setjmp_receiver): New expander.
16538 2011-06-01 David Li <davidxl@google.com>
16540 PR middle-end/49261
16541 * tree-pretty-print.c (dump_function_header): Format cleanup.
16543 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16546 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16547 needed when original operands are used for msw_skip comparison.
16549 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16552 * var-tracking.c (add_uses, add_stores): Don't call
16553 cselib_subst_to_values on ENTRY_VALUE.
16555 2011-06-01 Diego Novillo <dnovillo@google.com>
16557 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16558 output_record_start with LTO_null instead of output_zero.
16559 (lto_output_ts_binfo_tree_pointers): Likewise.
16560 (lto_output_tree): Likewise.
16561 (output_eh_try_list): Likewise.
16562 (output_eh_region): Likewise.
16563 (output_eh_lp): Likewise.
16564 (output_eh_regions): Likewise.
16565 (output_bb): Likewise.
16566 (output_function): Likewise.
16567 (output_unreferenced_globals): Likewise.
16568 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16569 instead of NUM_TREE_CODES.
16570 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16571 (lto_output_int_in_range): Change << to >> when shifting VAL.
16573 2011-06-01 Diego Novillo <dnovillo@google.com>
16575 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16576 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16578 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16581 * optabs.h (valid_multiword_target_p): Declare.
16582 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16583 doing multi-word operations.
16584 * optabs.c (expand_binop): Likewise.
16585 (expand_doubleword_bswap): Likewise.
16586 (expand_absneg_bit): Likewise.
16587 (expand_unop): Likewise.
16588 (expand_copysign_bit): Likewise.
16589 (multiword_target_p): New function.
16591 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16593 PR rtl-optimization/48830
16594 PR rtl-optimization/48808
16595 PR rtl-optimization/48792
16596 * reload.c (push_reload): Check contains_reg_of_mode.
16597 * reload1.c (strip_paradoxical_subreg): New function.
16598 (gen_reload_chain_without_interm_reg_p): Use it to handle
16599 paradoxical subregs.
16600 (emit_output_reload_insns, gen_reload): Likewise.
16602 2011-06-01 David Li <davidxl@google.com>
16604 * predict.c : Change pass name
16607 * tree-profile.c: Ditto.
16610 2011-06-01 David Li <davidxl@google.com>
16612 * tree-pretty-print.c (dump_function_header): New function.
16613 * final.c (rest_of_clean_state): Use header dumper.
16614 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16615 * passes.c (pass_init_dump_file): Use header dumper.
16617 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16619 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16620 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16621 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16623 (mem_loc_descriptor): Use them.
16625 * var-tracking.c (create_entry_value): New function.
16626 (vt_add_function_parameter): Use it.
16628 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16630 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16631 Include <signal.h>, <ucontext.h>.
16632 (sigill_caught): Define.
16633 (sigill_hdlr): New function.
16634 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16635 insns can be executed.
16636 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16637 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16639 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16641 * config/t-slibgcc-darwin: Move to ...
16642 * config/t-slibgcc-dummy: ... this. Clarify comments.
16643 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16644 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16645 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16646 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16647 Remove i386/t-crtstuff from tmake_file.
16648 (i[34567]86-*-solaris2*): Remove t-svr4,
16649 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16651 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16652 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16653 sparc/t-crtfm from tmake_file.
16654 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16655 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16656 Remove extra_parts.
16657 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16658 * config/i386/t-nwld (SHLIB_LINK): Remove.
16659 * config/i386/t-rtems-i386: Rename to ...
16660 * config/i386/t-rtems: ... this.
16661 ($(T)crti.o, $(T)crtn.o): Remove.
16662 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16663 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16664 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16665 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16666 EXTRA_MULTILIB_PARTS): Remove.
16667 * config/sparc/t-sol2-64: Likewise.
16668 * config/sparc/t-sol2: Remove.
16669 * config/sparc/t-crtin: Remove.
16670 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16671 * config/i386/gmon-sol2.c: Remove.
16672 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16673 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16674 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16675 * config/i386/sol2-gc1.asm: Remove.
16676 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16677 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16678 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16679 * config/t-slibgcc-sld: Remove.
16681 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16683 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16684 base_type_for_mode with op_mode instead of mode.
16686 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16688 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16690 * config/arm/arm-tune.md: Regenerate.
16691 * config/arm/arm-tables.opt: Regenerate.
16692 * config/arm/arm.c (FL_DIV): Rename...
16693 (FL_THUMB_DIV): ... to this.
16694 (FL_ARM_DIV): Define.
16695 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16696 (arm_arch_hwdiv): Remove.
16697 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16698 (arm_issue_rate): Add cortexr5.
16699 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16700 __ARM_ARCH_EXT_IDIV__.
16701 (TARGET_IDIV): Define.
16702 (arm_arch_hwdiv): Remove.
16703 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16704 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16705 (divsi3, udivsi3): New patterns.
16706 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16707 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16709 2011-06-01 Martin Jambor <mjambor@suse.cz>
16711 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16712 * ipa-utils.c (searchc): Set scc_no.
16714 2011-06-01 Martin Jambor <mjambor@suse.cz>
16716 * ipa-utils.c (searchc_env): New field allow_overwritable.
16717 (searchc): do not ignore edges to overwritable nodes if indicated
16718 by env->allow_overwritable.
16719 (ipa_reduced_postorder): Set env.allow_overwritable.
16721 2011-06-01 Richard Guenther <rguenther@suse.de>
16723 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16725 * lto-streamer.c (lto_record_common_node): Take node pointer,
16726 do not register types.
16727 (lto_preload_common_nodes): Explicitly skip preloading nodes
16728 that differ between frontends.
16730 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16732 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16735 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16737 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16738 parameter value for dump. Dump cost on outermost call only.
16739 (rs6000_memory_move_cost): Dump cost on outermost call only.
16741 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16743 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16744 DW_OP_GNU_convert ops.
16746 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16747 cselib_preserve_constants.
16748 (cselib_lookup_1): If cselib_preserve_constants,
16749 a new VALUE is being created for REG and there is a VALUE for the
16750 same register in wider mode, add another loc with lowpart SUBREG of
16752 (cselib_subst_to_values): Handle ENTRY_VALUE.
16753 * var-tracking.c (replace_expr_with_values): Return NULL for
16755 * dwarf2out.c (convert_descriptor_to_signed): New function.
16756 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16757 instead of two shifts.
16758 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16759 the right mode if needed.
16760 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16761 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16762 convert_descriptor_to_signed.
16763 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16764 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16767 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16769 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16771 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16772 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16773 (SWI248x): New mode iterator, rename from X87MODEI.
16774 (X87MODEI): Remove mode iterator.
16775 (X87MODEI12): Ditto.
16776 (SSEMODEI24): Ditto.
16778 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16780 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16781 * doc/invoke.texi: Document max-vartrack-expr-depth.
16782 * var-tracking.c (EXPR_DEPTH): New.
16783 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16785 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16787 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16788 * config/i386/sse.md: Add n to negated FMA pattern names.
16790 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16792 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16794 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16796 * gengtype-state.c (read_state_params_structs): Initialize previous.
16798 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16800 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16801 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16803 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16805 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16806 registers. Penalize F*r->o alternative to prevent partial memory
16807 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16808 CONST_DOUBLE immediates when optimizing function for size. Do not move
16809 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16810 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16811 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16812 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16814 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16816 (fp_register_operand splitters): Use fp_register_operand
16817 constraint. Do not use FP_REG_P in insn condition.
16818 (any_fp_register_operand splitters): Use any_fp_register_operand
16819 constraint. Do not use ANY_FP_REG_P in insn condition.
16821 2011-05-31 Jan Hubicka <jh@suse.cz>
16823 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16824 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16825 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16826 (lto_output_edge): Use output_enum and var_len_unsigned.
16827 (lto_output_varpool_node): Likewise.
16828 (input_overwrite_node): Do not take resolution parameter;
16829 extract it from a bitpack.
16830 (input_node): Do not read resolution; use input_enum and
16832 (input_varpool_node): Likewise.
16833 (input_edge): Likewise.
16834 (input_cgraph_1): Likewise.
16836 2011-05-31 Richard Guenther <rguenther@suse.de>
16838 * gimple.c (gimple_register_canonical_type): Do not register
16839 any types via gimple_register_type.
16841 2011-05-31 Jan Hubicka <jh@suse.cz>
16843 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16846 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16848 PR rtl-optimization/49235
16849 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16850 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16852 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16854 PR tree-optimization/49093
16855 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16858 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16861 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16862 for concrete functions containing the code of cloned functions.
16864 2011-05-31 Richard Guenther <rguenther@suse.de>
16866 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16868 (forward_propagate_into_comparison_1): ... this.
16869 (forward_propagate_comparison): Rename to ...
16870 (forward_propagate_into_comparison): ... this. Split out
16871 real forward propagation code to ...
16872 (forward_propagate_comparison): ... this.
16873 (forward_propagate_into_gimple_cond): Remove looping.
16874 (forward_propagate_into_cond): Likewise.
16875 (simplify_not_neg_expr): Return whether we have done something.
16876 (simplify_gimple_switch): Likewise.
16877 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16878 (ssa_forward_propagate_and_combine): ... this. Re-structure
16879 to do a forward forward-propagation walk on BBs and a backward
16880 stmt combining walk on BBs. Consistently re-scan changed statements.
16881 (pass_forwprop): Adjust.
16883 2011-05-30 Ian Lance Taylor <iant@google.com>
16885 * godump.c (go_format_type): Correct length of name added to
16886 obstack for anonymous field.
16888 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16891 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16892 part of the second operand is 0.
16894 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16896 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16897 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16898 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16899 (*movdf_internal_rex64): Do not penalize F->r alternative.
16900 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16901 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16902 when optimizing function for size. Do not move CONST_DOUBLEs
16903 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16904 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16905 SUBREGs. Do not check for MEM_P operands in the insn condition,
16906 check for ANY_FP_REGNO_P instead.
16907 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16908 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16909 function for speed.
16910 * config/i386/i386.c (ix86_option_override_internal): Do not
16911 set TARGET_INTEGER_DFMODE_MOVES here.
16913 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16916 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16918 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16920 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16921 DW_TAG_rvalue_reference_type even for
16922 -gdwarf-4 -fno-debug-types-section.
16924 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16926 PR tree-optimization/46728
16927 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16928 (build_and_insert_binop): New.
16929 (gimple_expand_builtin_pow): Reorder args for
16930 build_and_insert_call; use build_and_insert_binop; add more
16931 optimizations for fractional exponents.
16933 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16938 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16940 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16942 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16943 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16944 TS_BASE instead of TS_COMMON.
16945 * varasm.c (assemble_name): Remove assert.
16947 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16949 * config.gcc: Keep obselete list sorted.
16951 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16952 Eric Botcazou <ebotcazou@adacore.com>
16954 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16955 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16956 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16957 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16958 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16960 2011-05-30 Richard Guenther <rguenther@suse.de>
16962 * gimple.c (gimple_types_compatible_p_1): Compare record
16963 and union type members properly.
16965 2011-05-30 Richard Guenther <rguenther@suse.de>
16967 PR tree-optimization/49210
16968 * ipa-split.c (split_function): Care for the case where the call
16969 result is not trivially convertible to the result holding variable.
16971 2011-05-30 Richard Guenther <rguenther@suse.de>
16973 PR tree-optimization/49218
16974 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16977 2011-05-30 Richard Guenther <rguenther@suse.de>
16979 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16980 New function split out from ...
16981 (forward_propagate_into_gimple_cond): ... here. Adjust.
16982 (forward_propagate_into_cond): Likewise.
16983 (forward_propagate_comparison): Also propagate into
16984 comparisons on assignment RHS. Change return value to
16985 behave similar to forward_propagate_into_cond.
16986 (tree_ssa_forward_propagate_single_use_vars): Handle
16987 strict-overflow warnings properly for forward_propagate_comparison.
16989 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16991 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16992 from plugin linker.
16993 * configure: Regenerate.
16995 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16997 PR tree-optimization/49199
16998 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16999 non-reduction operands are either defined in the loop or by induction.
17001 2011-05-29 Xinliang David Li <davidxl@google.com>
17003 * opts-global.c (handle_common_deferred_options): Handle new options.
17004 * passes.c (register_one_dump_file): Call register_pass_name.
17005 (execute_one_pass): Check explicit enable/disable flag.
17006 (passr_hash): New function.
17008 (register_pass_name): Ditto.
17009 (get_pass_by_name): Ditto.
17010 (pass_hash): Ditto.
17012 (enable_pass): Ditto.
17013 (disable_pass): Ditto.
17014 (is_pass_explicitly_enabled_or_disabled): Ditto.
17016 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
17018 * config/i386/i386.md (*movoi_internal_avx): Use
17019 standard_sse_constant_opcode for alternative 0.
17020 (*movti_internal_sse): Ditto.
17021 (*movti_internal_rex64): Use standard_sse_constant_opcode for
17023 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
17024 sselog1 type moves.
17025 (*movsi_internal): Ditto.
17026 (*movdi_internal): Ditto. Add ssecvt type moves.
17028 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
17031 * rtlanal.c (simplify_subreg_regno): Adjust comment.
17033 2011-05-29 Jakub Jelinek <jakub@redhat.com>
17035 PR rtl-optimization/49095
17036 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
17037 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
17039 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17042 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
17043 recurse_p argument. Only follow register copies if it is set,
17044 and prevent mips_find_pic_call_symbol from recursing.
17045 (mips_find_pic_call_symbol): Add a recurse_p argument.
17046 Pass it to mips_pic_call_symbol_from_set.
17047 (mips_annotate_pic_calls): Update accordingly.
17049 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17051 * emit-rtl.c (try_split): Use a loop to search for
17052 NOTE_INSN_CALL_ARG_LOCATIONs.
17054 2011-05-29 Richard Guenther <rguenther@suse.de>
17056 PR tree-optimization/49217
17057 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17059 2011-05-28 Jan Hubicka <jh@suse.cz>
17061 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17063 (string_slot_free): Remove
17064 (create_output_block): Initialize obstack.
17065 (destroy_output_block): Free obstack.
17066 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17067 the string unless it needs to be added into the hash.
17068 (lto_output_string_with_length): Add persistent attribute;
17069 handle NULL strings.
17070 (lto_output_string): Add PERSISTENT parameter.
17071 (output_string_cst, output_identifier): Simplify.
17072 (lto_output_location_bitpack): Update.
17073 (lto_output_builtin_tree): Update.
17074 * lto-streamer.h (struct output_block): Add obstack.
17075 (lto_output_string, lto_output_string_with_length): Remove
17076 declarations; functions are static now.
17078 2011-05-28 Jan Hubicka <jh@suse.cz>
17080 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17081 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17082 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17083 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17084 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17085 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17086 unpack_ts_decl_with_vis_value_fields,
17087 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17088 lto_get_builtin_tree): Use enum and variable length i/o.
17089 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17090 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17092 (bp_pack_enum, bp_unpack_enum): New macros.
17094 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17096 * genrecog.c: Remove redundant forward declarations.
17098 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17100 * config.gcc: Deprecate mips*-*-openbsd*.
17102 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17105 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17108 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17110 PR middle-end/48981
17111 * gengtype.c (vec_prefix_type): New function.
17112 (note_def_vec): Use vec_prefix_type and change the length
17113 attribute to be based on the prefix.
17114 * vec.c: Include coretypes.h before vec.h.
17115 (struct vec_prefix): Remove.
17116 (vec_gc_p_reserve): Change the offsetof to sizeof.
17117 (vec_gc_p_reserve_exact): Likewise.
17118 (vec_heap_p_reserve): Likewise.
17119 (vec_heap_p_reserve_exact): Likewise.
17120 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17121 (vec_stack_p_reserve): Change the offsetof to sizeof.
17122 (vec_stack_p_reserve_exact): Likewise.
17123 * vec.h (struct vec_prefix): New struct definition.
17124 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17125 (VEC_T_GTY(T,B)): Likewise.
17126 (DEF_VEC_FUNC_P(T)): Use prefix field.
17127 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17128 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17130 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17132 PR tree-optimization/46728
17133 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17134 (powi_as_mults): Add gimple_set_location.
17135 (build_and_insert_call): New.
17136 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17137 0.5, 0.25, 0.75, 1./3., or 1./6.
17139 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17141 * doc/contrib.texi: Update copyright years.
17142 (Contributors): Add Zdenek Sojka.
17144 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17146 * c-decl.c (c_push_function_context): Copy the current statement
17148 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17149 (finish_struct): Call building_stmt_list_p instead of checking
17151 * c-parser.c (c_parser_postfix_expression): Likewise.
17152 * c-typeck.c (c_end_compound_stmt): Likewise.
17153 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17154 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17155 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17156 (free_stmt_list): Likewise.
17157 * tree.h (struct tree_statement_list): Include typed_tree instead
17159 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17160 as TS_TYPED instead of TS_COMMON.
17162 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17163 Uros Bizjak <ubizjak@gmail.com>
17165 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17166 (HAVE_AS_IX86_TLSGDPTL): Define.
17167 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17168 (HAVE_AS_IX86_TLSLDMPLT): Define.
17169 * configure: Regenerate.
17170 * config.in: Regenerate.
17171 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17172 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17173 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17174 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17175 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17176 @tlsldmplt or @plt.
17177 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17179 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17181 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17183 (INSN_COND, INSN_REVERSE_COND): New macros.
17184 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17186 (sched_get_condition_with_rev): Cache the results, and look them up
17188 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17189 are clobbered by the current insn.
17190 * target.def (exposed_pipline): New sched data hook.
17191 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17192 * doc/tm.texi: Regenerate.
17194 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17196 PR tree-optimization/49170
17197 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17200 2011-05-27 Richard Guenther <rguenther@suse.de>
17202 PR middle-end/49189
17203 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17206 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17208 * haifa-sched.c (sched_scan_info): Remove.
17209 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17211 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17213 (sched_scan): Remove.
17214 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17215 static. All callers changed.
17216 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17217 static. All callers changed.
17218 (sched_init_luids): Remove all arguments except the first. All
17219 callers changed. Don't use sched_scan.
17220 (haifa_init_h_i_d): Likewise.
17221 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17222 manually rather than using sched_init_luids. Likewise with
17223 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17224 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17225 rather than sched_init_luids with NULL args.
17226 * sel-sched-ir.c (new_insns): Remove variable.
17227 (sched_scan): New static function, previously in haifa-sched.c. Remove
17228 all arguments but the first two; all callers changed.
17229 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17230 rather than sched_init_luids.
17231 (sel_init_bbs): Remove second argument. All callers changed.
17232 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17233 with NULL arguments.
17234 (create_insn_rtx_from_pattern): Likewise.
17235 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17236 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17237 (sched_init_insn_luid, sched_extend_luids): Declare.
17238 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17241 2011-05-27 Richard Guenther <rguenther@suse.de>
17243 PR middle-end/49177
17244 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17245 A CMP B ? (T) true : (T) false for non-integral types T again.
17247 2011-05-27 Jan Hubicka <jh@suse.cz>
17249 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17250 so 0 means NULL string.
17251 (lto_output_string_with_length): ... here.
17252 (lto_output_string, output_string_cst, output_identifier): Update
17253 handling of NULL strings.
17254 (lto_output_location_bitpack): New function.
17255 (lto_output_location): Use it.
17256 (lto_output_tree_ref): Use output_record_start.
17257 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17259 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17261 (input_string_internal): ... here;
17262 (input_string_cst, input_identifier, lto_input_string): Update handling
17264 (lto_input_location_bitpack): New function
17265 (lto_input_location): Use it.
17266 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17268 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17269 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17270 (bp_pack_value): Sanity check the value range.
17271 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17273 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17276 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17278 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17279 call_arg_location instructions down the floor.
17281 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17283 PR rtl-optimization/49154
17284 * ira.c (setup_pressure_classes): Process class without sublcasses
17285 as a candidate for pressure classes.
17287 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17289 PR rtl-optimization/48575
17290 * genrecog.c (position_type): New enum.
17291 (position): New structure.
17292 (decision): Use position structure instead of a string.
17293 (root_pos, peep2_insn_pos_list): New variables.
17294 (next_position, compare_positions): New functions.
17295 (new_decision): Use position structures instead of strings.
17296 (maybe_both_true): Likewise.
17297 (change_state): Likewise.
17298 (write_tree): Likewise.
17299 (make_insn_sequence): Likewise.
17301 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17303 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17304 TS_BASE instead of TS_COMMON.
17305 (find_decls_types_r): Check for TS_TYPED structure before looking at
17307 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17309 (BLOCK_CHAIN): Use new chain field.
17311 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17313 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17314 moves expensive on Power7 also.
17316 2011-05-26 Richard Guenther <rguenther@suse.de>
17318 * fold-const.c (fold_unary_loc): Remove bogus code.
17320 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17322 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17324 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17325 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17326 TS_BASE instead of TS_COMMON.
17327 * varasm.c (assemble_name): Remove assert.
17329 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17331 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17333 * libgcc-std.ver: Delete file.
17335 2011-05-26 Richard Guenther <rguenther@suse.de>
17337 PR tree-optimization/48702
17338 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17339 only when we know the base address is within bounds.
17340 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17341 assume the base address of TARGET_MEM_REFs is in bounds.
17343 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17346 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17347 declaration in TARGET_SOLARIS.
17349 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17351 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17352 The instruction is then expanded explicitly.
17353 (supported_compare): Callable instruction.
17354 (compare): Likewise.
17356 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17359 * gimplify.c (shortcut_cond_r): Don't special case
17360 COND_EXPRs if they have void type on one of their arms.
17362 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17364 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17365 to reduce duplication, and to achieve a slightly more logical order
17368 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17370 PR tree-optimization/49161
17371 * tree-vrp.c (struct case_info): New type.
17372 (compare_case_labels): Sort case_info structs instead of
17373 trees, and not primarily by CASE_LABEL uids but by
17374 label_for_block indexes.
17375 (find_switch_asserts): Put case labels into struct case_info
17376 array instead of TREE_VEC, adjust sorting, compare label_for_block
17377 values instead of CASE_LABELs.
17379 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17381 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17382 ("orndi3_neon"): Likewise.
17383 ("bic<mode>3_neon"): Likewise.
17385 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17387 PR tree-optimization/49038
17388 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17389 Ensure at least one epilogue iteration if required by data
17390 accesses with gaps.
17391 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17392 to mark loops that require peeling for gaps.
17393 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17394 (vect_get_known_peeling_cost): Take peeling for gaps into
17396 (vect_transform_loop): Generate epilogue if required by data
17398 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17399 loop as requiring an epilogue if there are gaps in the end of
17402 2011-05-25 Ian Lance Taylor <iant@google.com>
17404 * godump.c (go_format_type): Output the first field with a usable
17407 2011-05-25 Ian Lance Taylor <iant@google.com>
17409 * godump.c (go_format_type): Check for invalid type names, pointer
17410 target types, and struct field types.
17412 2011-05-25 Jason Merrill <jason@redhat.com>
17414 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17416 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17418 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17420 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17422 * config/i386/i386.md (*movqi_extv_1)): Put back
17423 "register_operand" check in "type" calculation.
17424 (*movqi_extzv_2): Likewise.
17426 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17428 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17430 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17433 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17434 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17435 __divxc3, __divtc3): Wrap definitions in #ifndef.
17437 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17440 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17441 "register_operand" check and replace q_regs_operand with
17442 QIreg_operand in "type" calculation.
17443 (*movqi_extv_1): Likewise.
17444 (*movqi_extzv_2_rex64): Likewise.
17445 (*movqi_extzv_2): Likewise.
17447 * config/i386/predicates.md (QIreg_operand): New.
17449 2011-05-25 Richard Guenther <rguenther@suse.de>
17451 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17452 type-based offset disambiguation, streamline MEM_REF and
17453 TARGET_MEM_REF handling.
17455 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17457 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17458 (bdesc_special_args): Add pause intrinsic.
17460 * config/i386/i386.md (UNSPEC_PAUSE): New.
17462 (*pause): Likewise.
17463 * config/i386/ia32intrin.h (__pause): Likewise.
17465 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17468 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17470 PR tree-optimization/46728
17471 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17472 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17474 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17476 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17477 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17478 instead of TS_COMMON.
17480 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17482 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17483 LIBGCC2_GNU_PREFIX is defined.
17485 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17486 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17487 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17488 __clz_tab): Define using __N.
17489 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17490 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17491 * target.def (libfunc_gnu_prefix): New hook.
17492 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17493 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17494 * doc/tm.texi: Regenerate.
17495 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17496 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17498 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17499 (init_optabs): Likewise for the bswap libfuncs.
17500 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17502 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17503 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17504 * libgcc-std.ver: Remove.
17505 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17506 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17508 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17509 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17510 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17511 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17512 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17513 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17514 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17515 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17516 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17517 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17519 2011-05-25 Jan Hubicka <jh@suse.cz>
17521 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17522 (lto_output_tree): Use output_record_start.
17523 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17524 (lto_get_pickled_tree): Use input_record_start.
17525 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17526 (lto_value_range_error): New function.
17527 * lto-streamer.h (lto_value_range_error): Declare.
17528 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17529 (lto_output_enum, lto_input_enum): New macros.
17531 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17533 * common.opt (flag_stack_usage_info): New variable.
17534 (-Wstack-usage): New option.
17535 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17536 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17537 <OPT_fstack_usage>: Likewise.
17538 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17539 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17540 of flag_stack_usage.
17541 (emit_library_call_value_1): Likewise.
17542 * explow.c (allocate_dynamic_stack_space): Likewise.
17543 * function.c (instantiate_virtual_regs ): Likewise.
17544 (prepare_function_start): Likewise.
17545 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17546 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17547 * config/arm/arm.c (arm_expand_prologue): Likewise.
17548 (thumb1_expand_prologue): Likewise.
17549 * config/avr/avr.c (expand_prologue): Likewise.
17550 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17551 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17552 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17553 * config/mips/mips.c (mips_expand_prologue): Likewise.
17554 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17555 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17556 * config/s390/s390.c (s390_emit_prologue): Likewise.
17557 * config/sh/sh.c (sh_expand_prologue): Likewise.
17558 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17559 * config/spu/spu.c (spu_expand_prologue): Likewise.
17561 2011-05-25 Richard Guenther <rguenther@suse.de>
17563 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17564 (gimple_canonical_types_compatible_p): Likewise.
17566 2011-05-25 Jan Hubicka <jh@suse.cz>
17568 PR middle-end/49062
17569 * ipa.c (function_and_variable_visibility): Only add to same
17570 comdat group list if DECL_ONE_ONLY.
17572 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17574 PR rtl-optimization/49014
17575 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17577 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17580 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17582 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17584 PR rtl-optimization/48757
17585 * ira-build.c (loop_with_eh_edge_p): Rename to
17586 loop_with_complex_edge_p, check edges on complexity, make function
17588 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17591 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17593 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17594 force flag_ira_share_save_slots to 0.
17596 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17598 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17599 (vt_initialize): Set PROLOGUE_BB unconditionally.
17600 Add block comment about CFA_BASE_RTX machinery.
17601 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17602 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17604 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17607 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17608 parsing of syntax error in ObjC instance variable lists. In
17609 particular, avoid an infinite loop if there is a stray ']'.
17610 Updated error message.
17612 2011-05-24 Ian Lance Taylor <iant@google.com>
17614 * godump.c (go_define): Don't accept a string immediately after
17617 2011-05-24 Ian Lance Taylor <iant@google.com>
17619 * godump.c (struct godump_container): Add invalid_hash field.
17620 (go_format_type): Return false if type is found in invalid_hash.
17621 (go_output_typedef): Add invalid type to invalid_hash.
17622 (go_finish): Create and delete invalid_hash.
17624 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17626 PR tree-optimization/46728
17627 * tree-ssa-math-opts.c (powi_table): New.
17628 (powi_lookup_cost): New.
17630 (powi_as_mults_1): New.
17631 (powi_as_mults): New.
17632 (gimple_expand_builtin_powi): New.
17633 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17634 (gate_cse_sincos): Remove sincos/cexp restriction.
17636 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17639 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17641 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17642 * mips-tdump.c: Likewise.
17644 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17647 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17648 add -mno-XXX. Handle FMA.
17650 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17652 PR rtl-optimization/48633
17653 * ira-build.c (loop_with_eh_edge_p): New function.
17654 (mark_loops_for_removal): Use it.
17656 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17658 PR rtl-optimization/48971
17659 * ira.c (setup_pressure_classes): Don't check register move cost
17660 for classes with one registers. Don't add pressure class if there
17661 is a pressure class with the same available hard registers.
17662 Check contains_reg_of_mode. Fix a typo in collecting
17663 temp_hard_regset. Ignore hard registers not belonging to a class.
17665 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17668 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17670 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17671 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17673 PR gcov-profile/48845
17674 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17676 2011-05-24 Richard Guenther <rguenther@suse.de>
17678 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17679 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17680 (gimple_types_compatible_p_1): Adjust.
17681 (iterative_hash_canonical_type): Do not bother about complete vs.
17683 (gimple_canonical_types_compatible_p): Likewise.
17685 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17687 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17689 2011-05-24 Richard Guenther <rguenther@suse.de>
17692 * gimple.c (gimple_register_canonical_type): Revert
17694 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17695 does not for a tree for the case where it matters. Cache
17696 pointer-type alias-sets.
17698 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17700 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17701 (OBJS): Remove options.o, opts-common.o and prefix.o.
17702 (OBJS-libcommon-target): New.
17703 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17704 (BACKEND): Include libcommon-target.a.
17705 (MOSTLYCLEANFILES): Include libcommon-target.a.
17706 (libcommon-target.a): New.
17707 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17710 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17712 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17713 parts of output shared with the driver.
17714 * optc-gen.awk: Don't generate parts of output not shared with the
17716 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17717 * doc/options.texi (SourcerInclude): Mention options-save.c.
17718 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17719 (OBJS): Add options-save.o.
17720 (options-save.c, options-save.o): New.
17721 (options.o): Update dependencies.
17722 (gcc-options.o): Remove.
17723 (mostlyclean): Remove options-save.c.
17725 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17728 * dbxout.c: Include cgraph.h.
17729 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17730 and without value expr, return NULL if no varpool node exists for
17731 it or if it is not needed.
17732 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17735 * c-decl.c (start_decl): Convert expr to void_type_node.
17737 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17739 PR rtl-optimization/48826
17740 * emit-rtl.c (try_split): When splitting a call that is followed
17741 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17743 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17745 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17746 parameters passed in memory prefer using DECL_INCOMING_RTL over
17747 the pseudos it will be copied into.
17749 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17752 * config/i386/i386.c (ix86_option_override_internal): Save the
17753 initial options after checking vzeroupper.
17755 2011-05-23 David Li <davidxl@google.com>
17757 PR tree-optimization/48988
17758 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17759 Initialize has_valid_pred for each pred chain.
17761 2011-05-23 Richard Guenther <rguenther@suse.de>
17763 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17764 (iterative_hash_gimple_type): Always hash type names.
17766 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17768 * c-typeck.c (build_function_call_vec): Tweak call to
17769 check_function_arguments.
17771 2011-05-23 Richard Guenther <rguenther@suse.de>
17773 PR tree-optimization/49115
17774 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17775 is not necessarily carried out, do not claim it kills the ref.
17776 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17778 2011-05-23 Richard Guenther <rguenther@suse.de>
17780 PR middle-end/15419
17781 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17782 what pointer types we accept for folding.
17784 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17786 * gthr-gnat.c: Remove.
17787 * gthr-gnat.h: Remove.
17788 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17789 * config/t-freebsd (LIB2ADDEH): Likewise.
17790 * config/t-linux (LIB2ADDEH): Likewise.
17791 * config/t-sol2 (LIB2ADDEH): Likewise.
17792 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17793 * configure.ac (target_thread_file): Remove gnat handling.
17794 * configure: Regenerate.
17795 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17797 2011-05-23 Tristan Gingold <gingold@adacore.com>
17798 Eric Botcazou <ebotcazou@adacore.com>
17800 * gcov.c (create_file_names): If no object directory is specified,
17801 keep the directory of the file.
17803 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17805 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17806 * configure: Regenerate.
17808 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17810 PR middle-end/48973
17811 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17812 failed and the comparison has a single bit signed type, use
17813 constm1_rtx instead of const1_rtx for true value.
17814 (do_store_flag): If ops->type is single bit signed type, disable
17815 signel bit test optimization and pass -1 instead of 1 as last
17816 parameter to emit_store_flag_force.
17818 2011-05-23 Tom de Vries <tom@codesourcery.com>
17821 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17823 (infer_loop_bounds_from_undefined): Use new function.
17825 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17827 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17828 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17829 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17831 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17833 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17835 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17836 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17839 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17841 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17843 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17845 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17846 UNSPEC_MOVE_PIC pattern.
17848 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17850 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17851 (sparc-*-rtems*): Likewise.
17852 (sparc64-*-elf*): Likewise.
17853 (sparc64-*-rtems*): Likewise.
17854 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17855 * config/sparc/t-crtin: New file.
17856 * config/sparc/t-sol2 (crti.o): Delete rule.
17857 (crtn.o): Likewise.
17858 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17859 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17860 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17861 (ENDFILE_SPEC): Add crtn.o.
17863 2011-05-22 Tom de Vries <tom@codesourcery.com>
17865 PR middle-end/48689
17866 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17867 CODE_CONTAINS_STRUCT (TS_COMMON).
17869 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17871 PR middle-end/49029
17872 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17873 only after deciding which mode to use.
17875 2011-05-22 Tom de Vries <tom@codesourcery.com>
17878 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17879 for call to get_shiftadd_cost.
17881 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17884 * config/i386/cpuid.h (bit_MMXEXT): New define.
17886 2011-05-22 Nick Clifton <nickc@redhat.com>
17888 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17889 initialisation of non-existant args[2] element. Use args[] array
17890 not arg[] array to pass arguments to build_function_type_list.
17892 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17894 PR tree-optimization/49087
17895 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17897 2011-05-21 Jason Merrill <jason@redhat.com>
17900 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17901 static storage duration.
17903 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17905 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17908 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17910 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17911 false if there are call-saved registers here...
17912 (sparc_can_use_return_insn_p): ...but here instead.
17913 (save_or_restore_regs): Fix thinko.
17914 (sparc_expand_prologue): Use current_function_is_leaf.
17915 (sparc_frame_pointer_required): Likewise.
17917 2011-05-21 Nick Clifton <nickc@redhat.com>
17920 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17922 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17924 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17925 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17927 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17929 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17930 * optc-gen.awk: Move common code to opt-read.awk.
17931 * opth-gen.awk: Likewise.
17932 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17934 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17936 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17938 2011-05-20 Tom de Vries <tom@codesourcery.com>
17941 * tree-ssa-loop-ivopts.c: Include expmed.h.
17942 (get_shiftadd_cost): New function.
17943 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17945 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17948 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17949 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17951 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17953 * Makefile.in: Update comment referring to $(OBJS-common).
17955 2011-05-20 Ian Lance Taylor <iant@google.com>
17957 * godump.c (go_output_typedef): Put enum constants in the macro
17958 hash table to avoid duplicate Go const definitions.
17960 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17962 * Makefile.in (LIBDEPS): Add libcommon.a.
17964 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17965 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17966 pretty-print.o and version.o.
17967 (OBJS-libcommon): New.
17968 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17969 (BACKEND): Add libcommon.a.
17970 (MOSTLYCLEANFILES): Likewise.
17971 (libcommon.a): New.
17972 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17973 (cpp$(exeext)): Likewise.
17974 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17975 pretty-print.o and input.o.
17976 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17977 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17978 (errors.o): Remove.
17979 (mips-tfile): Don't explicitly use version.o.
17980 (mips-tdump): Likewise.
17981 (gcov.o): Depend on $(DIAGNOSTIC_H).
17982 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17983 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17984 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17985 * gcov-dump.c: Include intl.h and diagnostic.h.
17986 (main): Initialize diagnostics.
17987 * gcov.c: Include diagnostic.h.
17989 (main): Initialize diagnostics.
17990 * lto-wrapper.c: Include diagnostic.h.
17991 (main): Initialize diagnostics.
17993 2011-05-20 Michael Matz <matz@suse.de>
17995 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17997 2011-05-20 Michael Matz <matz@suse.de>
17998 Richard Guenther <rguenther@suse.de>
18000 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
18001 use lto_streamer_cache_append directly instead of returning a VEC.
18002 (preload_common_node): Remove.
18003 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
18005 (lto_streamer_cache_create): Call lto_preload_common_nodes.
18007 2011-05-20 Richard Guenther <rguenther@suse.de>
18009 PR tree-optimization/49079
18010 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
18011 MEM_REFs correctly for the trailing array access detection.
18012 Special case constants the same way as decls for overall size
18015 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
18017 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
18018 argument expansion.
18020 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18022 PR tree-optimization/49073
18023 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
18024 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
18025 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
18027 2011-05-20 Richard Guenther <rguenther@suse.de>
18029 PR middle-end/48849
18030 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
18031 of pointer types the same way the middle-end does.
18033 2011-05-20 Richard Guenther <rguenther@suse.de>
18035 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
18036 or pointer-to chains. Delay all fixup to uniquify_nodes.
18038 2011-05-19 Quentin Neill <quentin.neill@amd.com>
18040 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
18041 (fma4_fmaddsub): Likewise
18043 2011-05-19 Jan Hubicka <jh@suse.cz>
18045 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
18046 (GIMPLE_TYPE_PAIR_SIZE): New macro.
18047 (type_pair_cache): New static var.
18048 (lookup_type_pair): Use fixed sized custom hash; make inline.
18049 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
18050 calls of lookup_type_pair.
18051 (print_gimple_types_stats): Remove cache stats.
18052 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
18055 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18057 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18058 when TARGET_RDRND is active.
18059 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18060 Generate dummy SImode target register when target is NULL.
18062 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18064 * config/arm/arm-fpus.def: New.
18065 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18067 * config/arm/arm-tables.opt: Regenerate.
18068 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18069 (arm_option_override): Don't decode FPU name to string here.
18070 * config/arm/arm.opt (mfpu=): Use Enum.
18071 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18072 Update dependencies.
18074 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18076 * collect2.c: Include diagnostic.h.
18077 (fatal_perror, fatal, error, fancy_abort): Remove.
18078 (main): Set progname. Call xmalloc_set_program_name and
18079 diagnostic_initialize.
18080 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18081 scan_libraries, resolve_lib_name): Call fatal_error instead of
18082 fatal and fatal_perror.
18083 * collect2.h (error, fatal, fatal_perror): Don't declare.
18084 * tlink.c: Include diagnostic-core.h.
18085 (recompile_files): Call fatal_error instead of fatal_perror.
18086 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18087 pretty-print.o and input.o.
18088 (collect2.o, tlink.o): Update dependencies.
18090 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18092 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18094 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18097 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18098 COMDAT group syntax, both SPARC and x86 variants.
18099 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18100 * configure: Regenerate.
18101 * config/sol2.h (TARGET_SOLARIS): Define.
18102 (PUSHSECTION_FORMAT): Remove.
18103 (SECTION_NAME_FORMAT): Define.
18104 * config/sol2.c: Include hashtab.h.
18105 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18106 expansion, using SECTION_NAME_FORMAT.
18107 (solaris_comdat_htab): New variable.
18108 (struct comdat_entry): Define.
18109 (comdat_hash): New function.
18110 (comdat_eq): New function.
18111 (solaris_elf_asm_comdat_section): New function.
18112 (solaris_define_comdat_signature): New function.
18113 (solaris_code_end): New function.
18114 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18115 (solaris_code_end): Declare.
18116 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18117 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18119 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18120 Remove ATTRIBUTE_UNUSED.
18121 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18122 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18123 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18124 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18125 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18126 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18127 (PUSHSECTION_FORMAT): Remove.
18128 (SECTION_NAME_FORMAT): Redefine.
18130 2011-05-19 Kai Tietz <ktietz@redhat.com>
18132 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18133 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18134 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18136 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18137 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18139 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18141 2011-05-19 Richard Guenther <rguenther@suse.de>
18143 PR middle-end/48985
18144 * tree-object-size.c (addr_object_size): If the pointed-to
18145 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18147 2011-05-19 Richard Guenther <rguenther@suse.de>
18149 * gimple.c (gimple_types_compatible_p_1): Compare names of
18150 the types themselves.
18151 (iterative_hash_gimple_type): And hash them that way.
18152 (gimple_register_type_1): If we register a main variant properly
18153 initialize the leader to ourselves.
18155 2011-05-19 Tom de Vries <tom@codesourcery.com>
18158 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18159 get_loop_invariant_expr_id.
18160 (get_loop_invariant_expr_id): Use get_expr_id.
18161 (parm_decl_cost): New function.
18162 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18163 Improve bound cost estimation. Use different inv_expr_id for elim and
18166 2011-05-19 Tom de Vries <tom@codesourcery.com>
18169 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18170 cost_base.cost == 0.
18172 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18175 * config/i386/sse.md
18176 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18179 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18181 PR tree-optimization/49039
18182 * tree-vrp.c (extract_range_from_binary_expr): For
18183 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18184 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18186 2011-05-18 Tom de Vries <tom@codesourcery.com>
18189 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18191 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18193 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18194 (*tls_global_dynamic_64): Ditto.
18195 (*tls_local_dynamic_base_32_gnu): Ditto.
18196 (*tls_local_dynamic_base_64): Ditto.
18197 (tls_initial_exec_64_sun): Ditto.
18199 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18201 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18202 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18204 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18205 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18206 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18207 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18208 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18209 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18210 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18212 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18214 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18215 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18216 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18217 target_thread_pointer, arm_structure_size_boundary, struct
18218 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18219 struct abi_name, arm_all_abis): Remove.
18220 (arm_option_override) Don't process most enumerated option values here.
18221 Don't process target_fpe_name here. Work with integer not string for
18222 structure size boundary; use separate diagnostics for each case.
18223 * config/arm/arm.h (enum float_abi_type, enum
18224 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18226 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18227 arm_structure_size_boundary): Remove.
18228 * config/arm/arm.opt (mabi=): Use Enum and Init.
18229 (arm_abi_type): New Enum and EnumValue entries.
18230 (mfloat-abi=): Use Enum and Init.
18231 (float_abi_type): New Enum and EnumValue entries.
18232 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18233 (mfp16-format=): Use Enum and Init.
18234 (arm_fp16_format_type): New Enum and EnumValue entries.
18235 (mstructure-size-boundary=): Use UInteger and Init.
18236 (mtp=): Use Enum and Init.
18237 (arm_tp_type): New Enum and EnumValue entries.
18239 2011-05-18 Richard Guenther <rguenther@suse.de>
18241 PR tree-optimization/49018
18242 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18243 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18244 gimple_has_side_effects.
18246 2011-05-18 Richard Guenther <rguenther@suse.de>
18248 * gimple.c (gimple_register_type_1): New function, split out from ...
18249 (gimple_register_type): ... here. Avoid infinite recursion.
18251 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18253 PR tree-optimization/41881
18254 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18255 reduction_chains along with a macro for its access.
18256 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18257 (destroy_loop_vec_info): Free reduction chains.
18258 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18259 (vect_is_slp_reduction): New function.
18260 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18261 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18262 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18263 definition types for reduction chains.
18264 (vect_supported_load_permutation_p): Don't allow permutations for
18266 (vect_analyze_slp_instance): Support reduction chains.
18267 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18268 (vect_get_constant_vectors): Handle reduction chains.
18269 (vect_schedule_slp_instance): Mark the first statement of the
18270 reduction chain as reduction.
18272 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18274 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18275 names for group elements access.
18276 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18277 reduction chains as well. Remove data reference and interleaving
18278 related words from the fields names.
18279 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18281 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18282 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18283 vect_update_interleaving_chain, vect_same_range_drs,
18284 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18285 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18286 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18287 vect_analyze_group_access, vect_analyze_data_ref_access,
18288 vect_create_data_ref_ptr, vect_transform_strided_load,
18289 vect_record_strided_load_vectors): Likewise.
18290 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18291 vect_model_load_cost, vectorizable_store, vectorizable_load,
18292 vect_remove_stores, new_stmt_vec_info): Likewise.
18293 * tree-vect-slp.c (vect_build_slp_tree,
18294 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18296 2011-05-18 Richard Guenther <rguenther@suse.de>
18298 PR middle-end/48989
18299 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18300 operand verification.
18301 (verify_gimple_assign_binary): Likewise.
18302 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18303 to non-1-precision BOOLEAN_TYPEs.
18305 2011-05-18 Tom de Vries <tom@codesourcery.com>
18308 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18310 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18312 PR tree-optimization/49000
18313 * tree-ssa.c (execute_update_addresses_taken): Call
18314 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18315 be rewritten and decl has been marked for renaming, reset
18318 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18320 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18321 enum_opts_set when testing if attributes have set -mfpmath=.
18323 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18325 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18327 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18329 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18331 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18332 id.transform_lang_insert_block with NULL.
18334 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18336 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18337 (output_fp_compare): Change args 3 and 4 to bool.
18338 (ix86_expand_call): Change arg 6 to bool.
18339 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18340 (ix86_attr_length_vex_default): Change arg 3 to bool.
18341 * config/i386/i386.md: Update all uses.
18342 * config/i386/i386.c: Ditto.
18343 (ix86_flags_dependent): Change return type to bool.
18345 2011-05-17 Richard Guenther <rguenther@suse.de>
18347 * gimple.c (type_hash_pair_compare): Fix comparison.
18349 2011-05-17 Richard Guenther <rguenther@suse.de>
18351 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18352 case some more, fix final hash value of the non-singleton case.
18354 2011-05-17 Richard Guenther <rguenther@suse.de>
18358 2011-05-16 Richard Guenther <rguenther@suse.de>
18360 * gimple.c (gimple_types_compatible_p_1): Use names of the
18361 type itself, not its main variant.
18362 (iterative_hash_gimple_type): Likewise.
18364 2011-05-17 Richard Guenther <rguenther@suse.de>
18366 * gimple.c (gimple_register_canonical_type): Use the main-variant
18367 leader for computing the canonical type.
18369 2011-05-17 Nick Clifton <nickc@redhat.com>
18371 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18374 * config/rx/rx.md: Add peephole to remove redundant extensions
18376 (bitset_in_memory): Use rx_restricted_mem_operand.
18377 (bitinvert_in_memory): Likewise.
18378 (bitclr_in_memory): Likewise.
18380 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18381 Nick Clifton <nickc@redhat.com>
18383 * config/rx/rx.md: Add peepholes to match a register move followed
18384 by a comparison of the moved register. Replace these with an
18385 addition of zero that does both actions in one instruction.
18387 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18390 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18391 predicate to allow CONST_INT.
18392 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18394 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18396 * opts-common.c (opt_enum_arg_to_value): New.
18397 * opts.h (opt_enum_arg_to_value): Declare.
18398 * config/i386/i386.opt (fpmath): Remove.
18399 (mfpmath=): Use Enum, Init and Save.
18400 (fpmath_unit): New Enum and EnumValue entries.
18401 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18402 name for function fpmath state.
18403 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18404 * config/i386/i386.c: Include diagnostic.h.
18405 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18406 (ix86_target_string): Take enum fpmath_unit value instead of string.
18407 (ix86_debug_options): Update call to ix86_target_string.
18408 (ix86_option_override_internal): Don't process fpmath strings here.
18409 (x86_function_specific_save, ix86_function_specific_restore):
18410 Don't handle fpmath state specially.
18411 (ix86_function_specific_print): Pass fpmath state to
18412 ix86_target_string instead of printing in this function.
18413 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18414 Handle enum attributes.
18415 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18416 (ix86_valid_target_attribute_tree): Update option_strings
18417 handling. Handle fpmath as enum option.
18418 (ix86_can_inline_p): Update field names for function fpmath state.
18419 (ix86_expand_builtin): Update call to ix86_target_string.
18420 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18421 (ix86_fpmath): Remove.
18422 * config/i386/t-i386 (i386.o): Update dependencies.
18424 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18426 PR preprocessor/48677
18427 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18428 from decoded_options[0], not from itself.
18430 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18432 * config/i386/constraints.md (z): New constraint.
18433 * config/i386/i386.c (c): New mode attribute.
18434 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18435 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18436 constraint for operand 0.
18437 (*call_vzeroupper): Ditto.
18438 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18439 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18440 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18441 Use "lzm" constraint for operand 0.
18442 (*call_pop_vzeroupper): Ditto.
18443 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18444 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18445 constraint for operand 0.
18446 (*sibcall_vzeroupper): Ditto.
18447 (*sibcall_rex64_ms_sysv): Ditto.
18448 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18449 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18450 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18451 (*sibcall_pop_vzeroupper): Ditto.
18452 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18453 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18454 mode iterator. Use "<c>zm" constraint for operand 1.
18455 (*call_value_vzeroupper): Ditto.
18456 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18458 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18459 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18460 *call_value_pop_1. Use "lzm" constraint for operand 1.
18461 (*call_value_pop_vzeroupper): Ditto.
18462 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18463 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18464 mode iterator. Use "Uz" constraint for operand 1.
18465 (*sibcall_value_vzeroupper): Ditto.
18466 (*sibcall_value_rex64_ms_sysv): Ditto.
18467 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18468 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18469 constraint for operand 1.
18470 (*sibcall_value_pop_vzeroupper): Ditto.
18471 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18472 and "z" constraint for operand 2.
18473 (*tls_global_dynamic_32_gnu): Ditto.
18474 (*tls_local_dynamic_base_32_gnu): Ditto.
18475 (*tls_local_dynamic_base_64): Ditto.
18476 (*tls_local_dynamic_32_once): Ditto.
18477 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18478 Update all callers.
18479 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18481 2011-05-16 Richard Guenther <rguenther@suse.de>
18483 * gimple.c (gimple_types_compatible_p_1): Use names of the
18484 type itself, not its main variant.
18485 (iterative_hash_gimple_type): Likewise.
18487 2011-05-16 Richard Guenther <rguenther@suse.de>
18489 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18490 always visit pointer target and function result and argument types.
18492 2011-05-16 Jason Merrill <jason@redhat.com>
18495 * tree-inline.c (copy_statement_list): Put back recursion.
18497 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18501 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18502 * config/avr/avr.md ("*ior<mode>qi.byte0",
18503 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18505 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18508 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18509 register is needed for a function argument.
18511 2011-05-16 Richard Guenther <rguenther@suse.de>
18513 * gimple.c (struct type_hash_pair): New type.
18514 (type_hash_pair_compare): New function.
18515 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18517 2011-05-16 Revital Eres <revital.eres@linaro.org>
18519 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18521 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18523 * config/i386/i386.md (floating point move splitters): Fix
18524 usage of standard_80387_constant_p.
18525 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18527 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18529 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18531 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18533 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18534 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18535 (tree_ssa_lim_finalize): Likewise.
18537 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18539 * config/i386/constraint.md (Yd, Yx): New register constraints.
18540 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18541 Yd conditional register constraint.
18542 (*movtf_internal): Use standard_sse_constant_opcode.
18543 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18544 Yx conditional register constraint.
18545 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18546 Yd conditional register constraint. Use standard_sse_constant_p to
18547 check for valid SSE constants and call standard_sse_constant_opcode to
18549 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18550 constants and call standard_sse_constant_opcode to output SSE insn.
18551 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18552 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18553 optimize_size is set.
18554 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18556 2011-05-14 Tobias Burnus <burnus@net-b.de>
18558 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18560 2011-05-13 Martin Jambor <mjambor@suse.cz>
18562 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18563 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18564 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18565 (evaluate_conditions_for_ipcp_clone): Removed.
18566 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18567 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18568 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18570 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18572 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18573 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18574 lieu of MAY_HAVE_DEBUG_STMTS.
18575 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18576 debug statements if !MAY_HAVE_DEBUG_STMTS.
18578 2011-05-13 Martin Thuresson <martint@google.com>
18580 PR gcov-profile/47793
18581 * libgcov.c (gcov_exit): Support relative profile paths.
18582 * doc/invoke.texi (-fprofile-dir): Update for above change.
18584 2011-05-13 Richard Guenther <rguenther@suse.de>
18586 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18587 type-pair caching, do not compare hashes.
18589 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18591 PR middle-end/48965
18592 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18593 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18595 2011-05-13 Kai Tietz <ktietz@redhat.com>
18597 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18598 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18599 compatible type for TRUTH_NOT_EXPR.
18601 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18603 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18604 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18605 can_create_pseudo_p ().
18607 2011-05-13 Richard Guenther <rguenther@suse.de>
18610 * gimple.c (iterative_hash_gimple_type): Revert change in
18611 pointer target and function result and argument hashing.
18613 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18615 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18616 (*movxf_internal_nointeger): Ditto.
18617 (*movdf_internal_rex64): Ditto.
18618 (*movdf_internal): Ditto.
18619 (*movdf_internal_nointeger): Ditto.
18620 (*movsf_internal): Ditto.
18621 (sincos splitters): Use can_create_pseudo ().
18623 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18625 * config/i386/i386-opts.h: New.
18626 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18627 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18628 ix86_section_threshold): Remove.
18629 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18630 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18632 (ix86_option_override_internal): Don't decode strings for options
18633 other than -march=, -mtune= and -mfpmath=. Don't allow for
18634 __attribute__ uses in remaining diagnostics for options with
18635 string arguments. Don't check for integer arguments being negative.
18636 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18637 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18638 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18639 ix86_branch_cost, ix86_section_threshold): Remove.
18640 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18642 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18644 (masm=): Use Enum and Init.
18645 (asm_dialect): New Enum and EnumValue entries.
18646 (mbranch-cost=): Use UInteger.
18647 (mlarge-data-threshold=): Use UInteger and Init.
18648 (mcmodel=): Use Enum and Init.
18649 (cmodel): New Enum and EnumValue entries.
18650 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18651 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18652 mregparm=): Use UInteger.
18653 (mstringop-strategy=): Use Enum and Init.
18654 (stringop_alg): New Enum and EnumValue entries.
18655 (mtls-dialect=): Use Enum and Init.
18656 (tls_dialect): New Enum and EnumValue entries.
18657 (mabi=): Use Enum and Init.
18658 (calling_abi): New Enum and EnumValue entries.
18659 (mveclibabi=): Use Enum and Init.
18660 (ix86_veclibabi): New Enum and EnumValue entries.
18662 2011-05-13 Nick Clifton <nickc@redhat.com>
18664 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18665 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18667 2011-05-13 Kai Tietz <ktietz@redhat.com>
18669 PR middle-end/48984
18670 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18671 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18672 (gimple_boolify): Check for cast for boolean_type_node instead for
18675 2011-05-13 Richard Guenther <rguenther@suse.de>
18677 PR tree-optimization/48172
18678 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18679 multiplying by number of iterations for equal step.
18680 (vect_create_cond_for_alias_checks): Likewise.
18682 2011-05-13 Andreas Schwab <schwab@redhat.com>
18684 * configure.ac: Use AS_HELP_STRING throughout.
18685 * configure: Regenerate.
18687 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18689 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18690 (ix86_emit_restore_regs_using_mov): Likewise.
18691 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18693 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18695 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18696 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18697 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18698 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18699 RTX_OK_FOR_OLO10_P): ...here.
18700 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18703 2011-05-12 Kai Tietz <ktietz@redhat.com>
18705 * gimplify.c (gimple_boolify): Re-boolify expression
18706 arguments even if expression type is of kind BOOLEAN_TYPE.
18707 (gimplify_boolean_expr): Removed.
18708 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18709 and XOR. Additional take care that we keep expression's type.
18710 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18711 of TRUTH_AND|OR|XOR_EXPR.
18713 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18715 PR tree-optimization/48975
18716 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18717 on all bbs here and free and clear ifc_bbs at the end.
18719 2011-05-12 Richard Guenther <rguenther@suse.de>
18721 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18722 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18723 until after simple checks.
18724 (gimple_types_compatible_p): Likewise.
18725 (iterative_hash_gimple_type): Always hash pointer targets
18726 and function return and argument types.
18727 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18728 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18729 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18730 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18731 completely in the simple compare section.
18732 (gimple_register_canonical_type): Query the cache again after
18735 2011-05-12 Richard Guenther <rguenther@suse.de>
18737 PR tree-optimization/48172
18738 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18739 the number of iterations from the segment size calculation.
18740 (vect_create_cond_for_alias_checks): Adjust.
18742 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18745 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18746 if validate_subreg fails.
18748 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18750 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18751 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18754 2011-05-12 DJ Delorie <dj@redhat.com>
18756 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18757 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18758 created builtin into rx_builtins array.
18759 (rx_builtin_decl): New function.
18760 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18762 2011-05-12 DJ Delorie <dj@redhat.com>
18763 Nick Clifton <nickc@redhat.com>
18765 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18766 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18767 (rx_is_legitimate_address): Add pre-decrement and post-increment
18768 addressing in HImode and QImode. Fix test for out of range
18769 REG+INT addressing.
18770 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18771 (rx_align_for_label): Test label before extracting its usage count.
18772 (rx_adjust_insn_lengths): Fix selection of insn codes.
18773 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18775 2011-05-11 Jason Merrill <jason@redhat.com>
18777 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18779 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18781 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18782 reindent the subsequent block.
18784 2011-05-11 Satoru Takabayashi <satorux@google.com>
18785 Paul Pluzhnikov <ppluzhnikov@google.com>
18787 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18788 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18789 * config.in: Add LINKER_HASH_STYLE.
18790 * configure.ac: Add --with-linker-hash-style.
18791 * configure: Regenerate.
18793 2011-05-11 Richard Guenther <rguenther@suse.de>
18795 PR middle-end/48964
18796 * gimple.c (iterative_hash_canonical_type): Fix typo.
18798 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18800 * config/i386/i386.c (legitimize_tls_address)
18801 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18802 expanders directly for TARGET_GNU2_TLS. Determine pic and
18803 __tls_get_addr symbol reference here. Update call to
18804 gen_tls_global_dynamic_{32,64} for added arguments.
18805 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18806 expanders directly for TARGET_GNU2_TLS. Determine
18807 __tls_get_addr symbol reference here. Update call to
18808 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18809 unique UNSPEC REG_EQUIV to libcall block.
18810 (ix86_tls_get_addr): Declare static.
18811 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18812 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18813 Do not determine pic and __tls_get_addr symbol reference here. Do not
18814 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18815 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18816 (tls_global_dynamic_64): Add operand 2. Do not determine
18817 __tls_get_addr symbol reference here. Do not call
18818 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18819 (tls_local_dynamic_base64): Ditto for operand 1.
18821 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18823 * function.c (expand_function_start): Initialize stack_check_probe_note
18824 only if the generic stack checking mechanism is used.
18826 2011-05-11 Richard Guenther <rguenther@suse.de>
18828 PR tree-optimization/15256
18829 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18830 (A & B) | C, combine (A op CST1) op CST2.
18831 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18832 visit assigns that have uses.
18834 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18836 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18837 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18838 (unpack_ts_type_common_value_fields): ...this. Update comment.
18839 (unpack_value_fields): Adjust for renaming.
18840 (lto_input_ts_type_tree_pointers): Split into...
18841 (lto_input_ts_type_common_tree_pointer): ...this and...
18842 (lto_input_ts_type_non_common_tree_pointers): ...this.
18843 (lto_input_tree_pointers): Adjust for above split.
18844 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18845 (pack_ts_type_common_value_fields): ...this. Update comment.
18846 (lto_output_ts_type_tree_pointers): Split into...
18847 (lto_output_ts_type_common_tree_pointers): ...this and...
18848 (lto_output_ts_type_non_common_tree_pointers): ...this.
18849 (lto_output_tree_pointers): Adjust for above split.
18850 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18851 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18852 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18853 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18855 (struct tree_type): Split into...
18856 (struct tree_type_common: ...this and...
18857 (struct tree_type_with_lang_specific): ...this and...
18858 (struct tree_type_non_common): ...this. Adjust accessor macros
18860 (TYPE_VALUES_RAW): Define.
18861 (union tree_node): Update for above changes.
18862 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18863 TS_TYPE_NON_COMMON.
18864 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18865 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18866 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18867 * treestructu.def (TS_TYPE): Remove.
18868 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18871 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18874 * tree-ssa.c (reset_debug_uses): New function.
18875 * tree-flow.h (reset_debug_uses): New prototype.
18876 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18877 * tree-loop-distribution.c (generate_loops_for_partition): Call
18878 reset_debug_uses on the stmts that will be removed. Keep around
18879 all debug stmts, don't count them as bits in partition bitmap.
18880 (generate_builtin): Don't count debug stmts or labels as bits in
18883 2011-05-11 Richard Guenther <rguenther@suse.de>
18885 * gimple.c (gimple_type_hash_1): Merge with ...
18886 (gimple_type_hash): ... this.
18887 (gtc_visit): Remove mode parameter and simplify accordingly.
18888 (gimple_types_compatible_p_1): Likewise.
18889 (gimple_types_compatible_p): Likewise.
18890 (iterative_hash_gimple_type): Likewise.
18892 (gimple_type_eq): Adjust.
18894 2011-05-11 Revital Eres <revital.eres@linaro.org>
18896 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18897 enters the branch create an anti edge in the opposite direction
18898 to prevent the creation of reg-moves.
18899 * modulo-sched.c: Adjust comment to reflect the fact we are
18900 scheduling closing branch.
18901 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18902 (stage_count): New field in struct partial_schedule.
18903 (calculate_stage_count): New function.
18904 (normalize_sched_times): Rename to reset_sched_times and handle
18905 incrementing the sched time of the nodes by a constant value
18906 passed as parameter.
18907 (duplicate_insns_of_cycles): Skip closing branch.
18908 (sms_schedule_by_order): Schedule closing branch.
18909 (ps_insn_find_column): Handle closing branch.
18910 (sms_schedule): Call reset_sched_times and adjust the code to
18911 support scheduling of the closing branch.
18912 (ps_insert_empty_row): Update calls to normalize_sched_times
18913 and rotate_partial_schedule functions.
18915 2011-05-11 Richard Guenther <rguenther@suse.de>
18917 PR middle-end/48953
18918 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18920 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18922 * opts.c (finish_options): Move warning settings from process_options.
18923 * toplev.c (process_options): Move warning settings to finish_options.
18925 2011-05-11 Richard Guenther <rguenther@suse.de>
18927 PR tree-optimization/18041
18928 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18929 (simplify_bitwise_binary): ... this. Handle operand conversions
18930 by applying them to the result instead.
18931 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18933 2011-05-11 Richard Guenther <rguenther@suse.de>
18935 * gimple.c (gimple_canonical_types_compatible_p): Split out
18936 from gimple_types_compatible_p and friends. Do not recurse
18937 to pointed-to types.
18938 (gimple_canonical_type_eq): Use it.
18939 (iterative_hash_canonical_type): Split out from
18940 iterative_hash_gimple_type and friends. Do not recurse
18941 to pointed-to types.
18942 (gimple_canonical_type_hash): Use it, allocate the hash here.
18944 2011-05-11 Revital Eres <revital.eres@linaro.org>
18946 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18947 recognizing doloop.
18949 2011-05-11 Revital Eres <revital.eres@linaro.org>
18951 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18952 instead of PREV_INSN.
18954 2011-05-11 Revital Eres <revital.eres@linaro.org>
18956 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18957 * loop-doloop.c (doloop_condition_get): Likewise.
18958 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18960 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18962 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18964 * tree.def (CASE_LABEL_EXPR): Add an operand.
18965 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18967 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18969 * c-decl.c (c_override_global_bindings_to_false): Remove.
18970 (global_bindings_p): Don't check
18971 c_override_global_bindings_to_false.
18972 * c-tree.h (c_override_global_bindings_to_false): Remove.
18973 * c-typeck.c (composite_type): Don't set
18974 c_override_global_bindings_to_false.
18976 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18978 PR target/48857, 48495
18979 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18981 (VSX_MOVE_MODE): Ditto.
18982 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18983 VSX vector types. Add V2DImode.
18984 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18985 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18986 (MODES_TIEABLE_P): Ditto.
18988 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18989 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18991 (init_cumulative_args): Ditto.
18992 (rs6000_function_arg_boundary): Ditto.
18993 (rs6000_function_arg_advance_1): Ditto.
18994 (rs6000_function_arg): Ditto.
18995 (rs6000_function_ok_for_sibcall): Ditto.
18996 (emit_frame_save): Ditto.
18997 (rs6000_function_value): Ditto.
18998 (rs6000_libcall_value): Ditto.
19000 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19002 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19003 i386/darwin-lib.h to $libgcc_tm_file.
19004 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
19006 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19008 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
19010 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19012 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
19013 * config/rs6000/rs6000-tables.opt: New file (generated).
19014 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
19015 rs6000/rs6000-tables.opt to extra_options.
19016 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
19017 * config/rs6000/rs6000.c (rs6000_select): Remove.
19018 (processor_target_table): Move contents to rs6000-cpus.def.
19019 (darwin_rs6000_override_options): Check
19020 global_options_set.x_rs6000_cpu_index instead of
19021 rs6000_select[1].string.
19022 (rs6000_option_override_internal): Likewise.
19023 (rs6000_handle_option): Don't assert that global structures are in
19024 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
19025 (rs6000_default_cpu): New variable.
19026 (rs6000_file_start): Set it instead of local default_cpu. Check
19027 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
19028 global_options_set.x_rs6000_tune_index instead of rs6000_select.
19029 (rs6000_darwin_file_start): Check rs6000_default_cpu and
19030 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
19031 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
19032 rs6000_select): Remove.
19033 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
19035 (mcpu=, mtune=): Use Var, Init, Enum and Save.
19036 * config/rs6000/t-rs6000
19037 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
19038 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19039 global_options_set.x_rs6000_cpu_index instead of
19040 rs6000_select[1].string.
19041 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19042 global_options_set.x_rs6000_cpu_index instead of
19043 rs6000_select[1].string.
19045 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19047 * config.gcc (libgcc_tm_file): Define instead of including files
19048 from ../../libgcc/config/ in tm_file.
19049 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
19050 * configure: Regenerate.
19051 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
19052 libgcc_tm.h, cs-libgcc_tm.h): New.
19053 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
19054 (clean): Remove libgcc_tm.h.
19055 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
19056 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19057 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19059 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19062 * config/avr/avr.c (avr_ret_register): Return unsigned int
19064 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19065 it to avr_libcall_value.
19066 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19068 (avr_expand_binop_builtin): Ditto.
19069 (avr_expand_unop_builtin): Ditto.
19071 2011-05-10 DJ Delorie <dj@redhat.com>
19073 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19074 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19075 * config/rx/rx.c (rx_align_for_label): Add label and
19076 uses_threshold parameters. Do not align when the label is not
19078 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19080 2011-05-10 Richard Guenther <rguenther@suse.de>
19082 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19083 a series of conversions and apply foldings similar to what
19085 (tree_ssa_forward_propagate_single_use_vars): Call it.
19087 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19089 PR tree-optimization/48611
19090 PR tree-optimization/48794
19091 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19092 referenced from RESX or EH_DISPATCH arguments.
19095 * dfp.c (decimal_to_decnumber): Handle conversion from
19096 dconst{1,2,m1,half}.
19098 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19100 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19101 for !flag_prefer_avx128.
19102 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19104 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19106 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19107 (fold_ternary_loc): Use expr_location_or.
19109 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19112 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19113 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19114 Pmode and mem_mode is not VOIDmode.
19116 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19118 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19119 TYPE_QUAL_RESTRICT): Convert to enum.
19121 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19123 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19124 (const_pow2_1_to_8_operand): Ditto.
19125 (const_pow2_1_to_128_operand): Ditto.
19126 (const_pow2_1_to_32768_operand): Ditto.
19127 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19128 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19129 in insn constraint to check integer value of operand 3.
19130 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19132 (PINSR_MODE): New mode iterator.
19133 (sse2p4_1): New mode attribute.
19134 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19135 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19136 iterator. Use const_int_operand instead of
19137 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19138 exact_log2 in insn constraint to check integer value of operand 3.
19140 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19142 * config/i386/sse.md (blendbits): Remove mode attribute.
19143 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19144 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19145 Check integer value of operand 3 in insn constraint.
19147 2011-05-09 Richard Guenther <rguenther@suse.de>
19149 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19151 (lto_symtab_merge): Likewise. Do not register types here.
19152 (lto_symtab_merge_decls_2): Likewise.
19153 (lto_symtab_merge_decls_1): Likewise.
19154 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19155 * gimple.c (enum gtc_mode): Declare.
19156 (gimple_types_compatible_p): Make static.
19158 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19160 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19161 temporary register to match Pmode.
19163 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19165 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19166 and *vec_concatv4si_1_avx.
19168 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19170 PR rtl-optimization/48927
19171 * ira-conflicts.c (commutative_constraint_p): Use
19172 recog_data.alternative_enabled_p to disable alternatives where
19173 "enabled" attribute is false.
19174 (get_dup_num): Ditto.
19175 * ira-lives.c (single_reg_class): Ditto.
19176 (ira_implicitly_set_insn_hard_regs): Ditto.
19178 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19180 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19181 (dataflow_set_preserve_mem_locs): Likewise.
19183 2011-05-09 Philipp Thomas <pth@suse.de>
19185 * config/mep/mep.c (mep_validate_vliw): Syntax description
19186 should not be translated.
19188 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19190 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19191 * config/mips/mips-tables.opt: New file (generated).
19192 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19193 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19194 MIPS_ARCH_OPTION_NATIVE): Define.
19195 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19197 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19198 mips_parse_cpu): Remove.
19199 (mips_cpu_info_from_opt, mips_default_arch): New.
19200 (mips_handle_option): Don't assert that global structures are in
19201 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19202 (mips_option_override): Use new variables and functions to set
19203 state of these options. Use strcmp to check for individual CPU names.
19204 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19206 * config/mips/mips.opt (march=): Use ToLower and Enum.
19207 (mips): Use ToLower, Enum and Var.
19208 (mtune=): Use ToLower and Enum.
19209 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19211 2011-05-08 Jan Hubicka <jh@suse.cz>
19213 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19214 Arrange type pairs to be UID ordered.
19215 (gimple_lookup_type_leader): Make inline.
19217 2011-05-09 Nick Clifton <nickc@redhat.com>
19220 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19224 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19227 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19229 * combine.c (simplify_comparison): Abstract out parts into...
19230 (simplify_compare_const): ... new function.
19231 (try_combine): Generalize parallel arithmetic/compare combining
19232 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19234 2011-05-08 Jan Hubicka <jh@suse.cz>
19236 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19237 (cgraph_create_virtual_clone): Call hooks once virtual clone
19239 * cgraph.h (cgraph_clone_node): Update prototype.
19240 * ipa-cp.c (ipcp_estimate_growth): Use
19241 estimate_ipcp_clone_size_and_time.
19242 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19243 * lto-cgraph.c (input_node): Update.
19244 * ipa-inline.c (recursive_inlining): Update.
19245 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19246 (evaluate_conditions_for_known_args): Break out from ...
19247 (evaluate_conditions_for_edge): ... here.
19248 (evaluate_conditions_for_ipcp_clone): New function.
19249 (inline_node_duplication_hook): Update clone summary based
19251 (estimate_callee_size_and_time): Rename to ...
19252 (estimate_node_size_and_time): take NODE instead of EDGE;
19253 take POSSIBLE_TRUTHS as argument.
19254 (estimate_callee_size_and_time): Update.
19255 (estimate_ipcp_clone_size_and_time): New function.
19256 (do_estimate_edge_time): Update.
19258 2011-05-08 Richard Guenther <rguenther@suse.de>
19260 PR middle-end/48908
19261 PR middle-end/48905
19262 * expmed.c (expand_shift_1): Compute adjusted constant shift
19265 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19267 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19269 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19271 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19273 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19275 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19277 2011-05-07 Jan Hubicka <jh@suse.cz>
19279 * ipa-inline-transform.c (inline_call): Account when program size
19281 * ipa-inline.c (relative_time_benefit): New function.
19282 (edge_badness): Reorganize to be power 2 based; fix thinko when
19283 computing badness for negative growth; update comments to match
19284 reality; better dumps.
19286 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19288 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19289 type to bool and adjust comment.
19290 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19291 (fold_mathfn_compare): Remove calls to global_bindings_p.
19292 (fold_inf_compare): Likewise.
19293 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19294 * c-tree.h (global_bindings_p): Adjust prototype.
19295 * c-decl.c (global_bindings_p): Return bool and simplify.
19297 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19299 PR tree-optimization/48837
19300 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19301 when accumulator transformation is performed.
19303 2011-05-06 Jan Hubicka <jh@suse.cz>
19305 * i386.h (ix86_tune_indices): Add
19306 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19307 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19308 * i386.c (initial_ix86_tune_features): Add
19309 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19310 (software_prefetching_beneficial_p): Remove predicate.
19311 (ix86_option_override_internal): Use new macro.
19313 2011-05-06 Jan Hubicka <jh@suse.cz>
19315 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19317 2011-05-06 Jan Hubicka <jh@suse.cz>
19319 * cgraph.c (cgraph_add_thunk): Create real function node instead
19320 of alias node; finalize it and mark needed/reachale; arrange visibility
19321 to be right and add it into the corresponding same comdat group list.
19322 (dump_cgraph_node): Dump thunks.
19323 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19324 cgraph_function_with_gimple_body_p,
19325 cgraph_first_function_with_gimple_body,
19326 cgraph_next_function_with_gimple_body): New functions.
19327 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19329 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19330 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19331 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19332 devirtualization when optimizing.
19333 (verify_cgraph_node): Verify thunks.
19334 (cgraph_analyze_function): Analyze thunks.
19335 (cgraph_mark_functions_to_output): Output thunks only in combination
19336 with function they are assigned to.
19337 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19338 alias into normal node.
19339 (assemble_thunks): New functoin.
19340 (cgraph_expand_function): Use it.
19341 * lto-cgraph.c (lto_output_node): Stream thunks.
19342 (input_overwrite_node): Stream in thunks.
19343 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19344 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19345 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19346 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19347 (inline_analyze_function): Do not care about thunk jump functions.
19348 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19349 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19350 cgraph_function_with_gimple_body_p.
19351 * passes.c (do_per_function_toporder): Use
19352 cgraph_function_with_gimple_body_p.
19353 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19354 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19355 (function_called_by_processed_nodes_p): Likewise.
19357 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19359 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19360 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19362 (mabi=): Replace with separate entries for mabi=altivec,
19363 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19364 mabi=ieeelongdouble and mabi=ibmlongdouble.
19365 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19366 check for -mabi=spe without SPE ABI support here.
19367 (rs6000_handle_option): Replace OPT_mabi_ handling with
19368 OPT_mabi_altivec and OPT_mabi_spe handling.
19370 2011-05-06 Cary Coutant <ccoutant@google.com>
19372 * dwarf2out.c (contains_subprogram_definition): New function.
19373 (should_move_die_to_comdat): Call it.
19375 2011-05-06 Jeff Law <law@redhat.com>
19377 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19378 remove_ctrl_stmt_and_useless_edges.
19379 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19380 (fixup_template_block, thread_single_edge): Likewise.
19381 (mark_threaded_blocks): Use THREAD_TARGET.
19383 2011-05-06 Alan Modra <amodra@gmail.com>
19386 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19387 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19389 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19391 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19392 constraint modifier to "r".
19394 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19396 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19397 fall through for OPT_mcmodel_.
19399 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19401 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19403 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19405 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19408 * config/arm/arm.opt (marm): Document it.
19409 (mthumb): Reject negative variant.
19411 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19414 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19415 Fix typo in "ccvt" variable name.
19417 2011-05-06 Tristan Gingold <gingold@adacore.com>
19420 * config/vms/vms-ar.c (main): Remove cwd variable.
19422 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19425 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19427 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19429 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19430 * gimplify.c (gimplify_switch_expr): Likewise.
19431 * omp-low.c (expand_omp_sections): Likewise.
19432 * tree-eh.c (lower_try_finally_switch): Likewise.
19433 (lower_eh_dispatch): Likewise.
19434 * tree.h (build_case_label): Declare.
19435 * tree.c (build_case_label): Define.
19437 2011-05-05 Jason Merrill <jason@redhat.com>
19440 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19441 (copy_statement_list): Don't recurse.
19442 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19445 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19447 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19448 through from -mfpu= handling.
19449 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19451 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19453 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19456 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19458 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19460 (hppa[12]*-*-hpux11*): Ditto.
19461 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19462 * config/ia64/hpux-unix2003.h: New.
19463 * config/pa/pa-hpux1131.opt: New.
19464 * config/pa/pa-hpux1131.h: New.
19465 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19466 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19467 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19469 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19472 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19473 instead of mode as 3rd argument to recursive call.
19474 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19475 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19477 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19478 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19479 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19480 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19482 2011-05-05 Julian Brown <julian@codesourcery.com>
19484 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19485 parenthesis in D-register case.
19487 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19489 * opt-functions.awk (var_type_struct): Handle Enum options.
19490 * optc-gen.awk: Don't check range of variables of character type.
19491 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19492 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19493 rs6000_sdata_name, rs6000_explicit_options): Remove.
19494 (rs6000_option_override_internal): Check for -malign-power here.
19495 Use global_options_set instead of rs6000_explicit_options.
19496 (rs6000_parse_fpu_option): Remove.
19497 (rs6000_handle_option): Access variables via opts and opts_set
19498 pointers. Use error_at and warning_at. Add fall-through
19499 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19500 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19501 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19502 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19503 here. Don't use rs6000_parse_fpu_option.
19504 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19505 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19506 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19507 (mrecip=): Use Var.
19508 (mspe): Use Var and Save.
19509 (mtraceback=): Use Enum and Var.
19510 (rs6000_traceback_type): New Enum and EnumValue entries.
19511 (mfloat-gprs=): Use Enum, Var and Save.
19512 (rs6000_float_gprs): New Enum and EnumValue entries.
19513 (mlong-double-): use Var and Save.
19514 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19515 (malign-): Use Enum and Var.
19516 (rs6000_alignment_flags): New Enum and EnumValue entries.
19518 (fpu_type_t): New Enum and EnumValue entries.
19519 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19520 global_options_set instead of rs6000_explicit_options.
19521 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19522 global_options_set instead of rs6000_explicit_options.
19523 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19524 global_options_set instead of rs6000_explicit_options.
19525 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19526 global_options_set instead of rs6000_explicit_options.
19527 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19528 global_options_set instead of rs6000_explicit_options.
19529 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19530 global_options_set instead of rs6000_explicit_options.
19531 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19533 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19534 global_options_set instead of rs6000_explicit_options.
19535 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19536 (rs6000_cmodel): New Enum and EnumValue entries.
19537 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19538 global_options_set instead of rs6000_explicit_options.
19539 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19540 (mtls-size=): Use Enum and Var.
19541 (rs6000_tls_size): New Enum and EnumValue entries.
19543 2011-05-05 Michael Matz <matz@suse.de>
19545 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19546 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19547 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19548 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19549 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19550 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19551 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19552 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19553 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19554 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19555 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19556 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19557 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19558 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19559 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19560 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19562 2011-05-05 Richard Guenther <rguenther@suse.de>
19564 * expmed.c (expand_variable_shift): Rename to ...
19565 (expand_shift_1): ... this. Take an expanded shift amount.
19566 For rotates recurse directly not building trees for the shift amount.
19567 (expand_variable_shift): Wrap around expand_shift_1.
19568 (expand_shift): Adjust.
19570 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19572 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19574 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19576 * tree.h (get_pending_sizes): Remove prototype.
19577 (put_pending_size): Likewise.
19578 (put_pending_sizes): Likewise.
19579 * stor-layout.c (pending_sizes): Delete.
19580 (get_pending_sizes): Likewise.
19581 (put_pending_size): Likewise.
19582 (put_pending_sizes): Likewise.
19583 (variable_size): Do not call put_pending_size and tidy up.
19584 * function.h (struct function): Remove dont_save_pending_sizes_p.
19585 * lto-streamer-in.c (input_function): Do not stream it.
19586 * lto-streamer-out.c (output_function): Likewise.
19587 * tree-inline.c (initialize_cfun): Do not copy it.
19588 * c-decl.c (store_parm_decls): Do not set it.
19589 * omp-low.c (create_task_copyfn): Likewise.
19590 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19592 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19594 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19596 (*movdf_internal): Ditto.
19597 (*movdf_internal_nointeger): Ditto.
19598 (*movsf_internal): Ditto.
19600 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19602 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19603 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19604 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19605 (c_variable_size): Remove.
19606 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19607 call put_pending_sizes.
19608 (get_parm_info): Add parameter expr. Use it to set
19609 arg_info->pending_sizes.
19610 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19612 * c-parser.c (c_parser_parms_declarator): Update call to
19613 c_parser_parms_list_declarator.
19614 (c_parser_parms_list_declarator): Take parameter expr. Update
19615 call to push_parm_decl. Update recursive call. Don't call
19616 get_pending_sizes. Update calls to get_parm_info.
19617 (c_parser_objc_method_definition): Update calls to
19618 c_parser_objc_method_decl and objc_start_method_definition.
19619 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19620 (c_parser_objc_method_decl): Add parameter expr. Update call to
19622 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19623 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19624 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19626 2011-05-05 Michael Hope <michael.hope@linaro.org>
19629 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19630 __ARM_EABI__ hosts.
19632 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19634 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19635 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19636 (spu_output_mi_thunk): New function.
19638 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19640 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19641 targetm.asm_out.print_operand.
19642 * config/sol2.c: Include target.h.
19644 2011-05-04 Jan Hubicka <jh@suse.cz>
19646 * ipa-inline.c (reset_edge_caches): New function.
19647 (update_caller_keys): Add check_inlinablity_for; do not
19648 reset edge caches; remove now unnecesary loop.
19649 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19650 (update_all_callee_keys): Likewise.
19651 (inline_small_functions): Sanity check cache; update code
19654 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19656 PR rtl-optimization/47612
19657 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19658 as the last insn of the sequence to be moved.
19660 2011-05-04 Tobias Burnus <burnus@net-b.de>
19663 * doc/invoke.texi (Ofast): Document that it
19664 enables Fortran's -fno-protect-parens.
19666 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19668 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19670 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19672 * stor-layout.c (variable_size): Do not issue errors.
19674 2011-05-04 Richard Guenther <rguenther@suse.de>
19676 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19677 for array-ref indices.
19678 (tree_coverage_counter_addr): Likewise.
19679 (build_fn_info_type): Use size_int for index types.
19680 (build_gcov_info): Likewise.
19682 2011-05-04 Richard Guenther <rguenther@suse.de>
19684 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19686 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19687 for constructor indices.
19688 (push_init_level): Likewise.
19690 2011-05-04 Richard Guenther <rguenther@suse.de>
19692 * explow.c (promote_mode): Move variable declarations before code.
19694 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19696 * tree.h (build_function_type_array): Declare.
19697 (build_varargs_function_type_array): Declare.
19698 (build_function_type_vec, build_varargs_function_type_vec): Define.
19699 * tree.c (build_function_type_array_1): New function.
19700 (build_function_type_array): New function.
19701 (build_varargs_function_type_array): New function.
19703 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19705 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19706 before setting STMT_VINFO_TYPE.
19708 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19710 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19711 instead of spu_pass_by_reference.
19713 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19715 * calls.c (emit_library_call_value_1): Invoke
19716 promote_function_mode hook on libcall arguments.
19717 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19718 argument being NULL.
19719 * targhooks.c (default_promote_function_mode): Lisewise.
19720 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19721 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19723 * doc/tm.texi: Document that TYPE argument might be NULL.
19725 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19727 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19729 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19732 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19734 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19736 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19737 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19739 * mips-tfile.c: ... here.
19740 Don't include coretypes.h, tm.h, filenames.h.
19741 (saber_stop): Remove definition and all calls.
19742 [__SABER__]: Remove.
19743 (__LINE__): Remove default.
19744 (Size_t, Ptrdiff_t): Remove definitions.
19745 Replace by size_t, ptrdiff_t.
19746 [!MIPS_DEBUGGING_INFO]: Remove.
19747 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19748 (progname): Add const.
19750 Replace all uses by static.
19751 (ALIGN_SYMTABLE_OFFSET): Remove default.
19752 * mips-tdump.c: Don't include coretypes.h, tm.h.
19753 Remove !MIPS_IS_STAB guard.
19754 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19755 $(TM_H), filenames.h dependencies.
19756 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19758 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19761 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19762 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19764 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19767 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19768 account and save/restore RETS.
19769 (PROFILE_BEFORE_PROLOGUE): Define.
19770 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19771 the push insn to use predecrement.
19773 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19776 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19778 2011-05-04 Nick Clifton <nickc@redhat.com>
19780 * config/mn10300/mn10300.c: Include cfgloop.h.
19782 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19783 Lcc or a FLcc insn into the instruction stream.
19784 (mn10300_block_contains_call): New function. Returns true if the
19785 given basic block contains a CALL insn.
19786 (mn10300_loop_contains_call_insn): New function. Returns true if
19787 the given loop contains a CALL insn.
19788 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19789 to use the SETLB and Lcc or FLcc insns.
19790 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19791 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19792 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19793 disable the SETLB optimization.
19794 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19795 __SETLB__ or __NO_SETLB__.
19796 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19797 (movsf_internal): Handle MDR register.
19798 (cmpsi): Make visible.
19799 (setlb): New pattern.
19800 (Lcc): New pattern.
19801 (FLcc): New pattern.
19803 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19806 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19807 for reg<->xmm moves.
19808 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19809 (vec_concatv2di_rex64_sse): Ditto.
19810 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19811 (*vec_extractv2di_1_rex64): Ditto.
19814 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19816 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19818 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19820 2011-05-04 Richard Guenther <rguenther@suse.de>
19822 * tree.h (int_const_binop): Remove notrunc argument.
19823 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19824 create integer constants that are properly truncated.
19825 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19826 (const_binop): Remove zero notrunc argument to int_const_binop.
19827 (size_binop_loc): Likewise.
19828 (fold_div_compare): Likewise.
19829 (maybe_canonicalize_comparison_1): Likewise.
19830 (fold_comparison): Likewise.
19831 (fold_binary_loc): Likewise.
19832 (multiple_of_p): Likewise.
19833 * expr.c (store_constructor): Likewise.
19834 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19835 (maybe_fold_stmt_addition): Likewise.
19836 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19837 * stor-layout.c (layout_type): Likewise.
19838 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19839 * tree-sra.c (build_ref_for_offset): Likewise.
19840 (build_user_friendly_ref_for_offset): Likewise.
19841 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19842 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19843 * tree-ssa-loop-niter.c (inverse): Likewise.
19844 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19845 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19846 * tree-switch-conversion.c (check_range): Likewise.
19847 (build_constructors): Likewise.
19848 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19849 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19850 (extract_range_from_assert): Likewise.
19851 (vrp_int_const_binop): Likewise.
19852 (extract_range_from_binary_expr): Likewise.
19853 (extract_range_from_unary_expr): Likewise.
19854 (check_array_ref): Likewise.
19855 (find_case_label_range): Likewise.
19856 (simplify_div_or_mod_using_ranges): Likewise.
19857 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19858 comparing case labels for merging.
19860 2011-05-03 Mark Wielaard <mjw@redhat.com>
19862 * dwarf2out.c (debug_str_hash_forced): Removed.
19863 (gen_label_for_indirect_string): Removed.
19864 (get_debug_string_label): Removed.
19865 (AT_string_form): Generate label directly.
19866 (output_indirect_string): Test indirect_string_node for
19867 DW_FORM_strp instead of checking label and refcount.
19868 (prune_indirect_string): Removed.
19869 (prune_unused_types): Don't check debug_str_hash_forced or
19870 call prune_indirect_string.
19872 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19875 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19877 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19881 * combine.c (try_combine): Skip debug insns at m_split tests.
19883 2011-04-26 Mark Wielaard <mjw@redhat.com>
19886 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19887 when info_section_emitted.
19889 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19891 * config/mips/mips-opts.h: New.
19892 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19894 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19895 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19896 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19898 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19900 (mips_abi, mips_code_readable): Don't declare.
19901 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19902 (mabi=): Use Enum and Var.
19903 (mips_abi): New Enum and EnumValue entries.
19904 (mcode-readable=): Use Enum and Var.
19905 (mips_code_readable_setting): New Enum and EnumValue entries.
19906 (mr10k-cache-barrier=): Use Enum and Var.
19907 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19909 2011-05-03 Jan Hubicka <jh@suse.cz>
19911 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19912 replace hash by pointer map.
19913 (cgraph_node_set_element_def, cgraph_node_set_element,
19914 const_cgraph_node_set_element, varpool_node_set_element_def,
19915 varpool_node_set_element, const_varpool_node_set_element): Remove.
19916 (free_cgraph_node_set, free_varpool_node_set): New function.
19917 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19918 * tree-emutls.c: Free varpool node set.
19919 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19920 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19921 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19922 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19923 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19924 Move here from ipa.c; implement using pointer_map
19925 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19926 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19927 debug_cgraph_node_set, varpool_node_set_new,
19928 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19929 dump_varpool_node_set, debug_varpool_node_set):
19930 Move to ipa-uitls.c.
19931 * passes.c (ipa_write_summaries): Update.
19933 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19935 From Mike Frysinger:
19936 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19937 bf542/bf544/bf547/bf548/bf549.
19939 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19941 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19943 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19945 From Bernd Schmidt:
19946 * config/bfin/bfin.md (MOVCC): New mode_macro.
19947 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19948 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19949 comments from generated assembly.
19951 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19954 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19955 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19956 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19957 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19958 * config/bfin/lib1funcs.asm (___muldi3): New function.
19960 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19962 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19963 build_function_type_list instead of build_function_type.
19964 Rearrange initialization of `args' to do so.
19966 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19968 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19969 instead of build_function_type.
19971 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19973 * config/rs6000/rs6000.c (spe_init_builtins): Call
19974 build_function_type_list instead of build_function_type.
19975 (paired_init_builtins, altivec_init_builtins): Likewise.
19976 (builtin_function_type): Likewise.
19978 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19980 * config/sh/sh.c (sh_media_init_builtins): Call
19981 build_function_type_list instead of build_function_type.
19983 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19985 * config/sparc/sparc.c (sparc_file_end): Call
19986 build_function_type_list instead of build_function_type.
19988 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19990 * config/alpha/alpha.c (alpha_init_builtins): Call
19991 build_function_type_list instead of build_function_type.
19993 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19995 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19996 build_function_type_list instead of build_function_type.
19998 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20000 * config/iq2000/i2000.c (iq2000_init_builtins): Call
20001 build_function_type_list instead of build_function_type.
20002 Delete `endlink' variable.
20004 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20006 * config/avr/avr.c (avr_init_builtins): Call
20007 build_function_type_list instead of build_function_type.
20009 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20011 * config/picochip/picochip.c (picochip_init_builtins): Call
20012 build_function_type_list instead of build_function_type.
20013 Delete `endlink' variable.
20015 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20017 * config/bfin/bfin.c (bfin_init_builtins): Call
20018 build_function_type_list instead of build_function_type.
20020 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20023 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
20024 that's not CONST_INT. Seemingly redundant check is due to PR39768.
20026 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20029 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
20030 libbffastfp overrides libgcc when -mfast-fp.
20032 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20034 Originally from Bernd Schmidt
20035 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
20036 * config/bfin/bfin.c (override_options): Test it and error if
20039 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20041 Originally From Bernd Schmidt
20042 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
20045 2011-05-03 Jeff Law <law@redhat.com>
20047 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
20048 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
20049 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
20050 than accessing AUX field directly. Free the AUX field before
20052 (thread_block, thread_through_loop_header): Likewise.
20053 (thread_single_edge, mark_threaded_blocks): Likewise.
20054 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
20055 (register_jump_thread): Do not attempt to thread to a NULL edge.
20057 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20059 * function.c (init_function_start): Call decide_function_section.
20060 * varasm.c (decide_function_section): New function.
20061 (assemble_start_function): When not using
20062 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20063 or first_function_block_is_cold.
20064 * rtl.h (decide_function_section): Declare.
20066 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20067 Jakub Jelinek <jakub@redhat.com>
20070 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20071 only succeed if req_mode is the same as set_mode.
20073 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20075 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20076 * genemit.c (gen_exp): Handle RETURN.
20077 * emit-rtl.c (verify_rtx_sharing): Likewise.
20078 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20079 * rtl.c (copy_rtx): RETURN is shared.
20080 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20082 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20083 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20084 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20085 * config/cris/cris.c (cris_expand_return): Likewise.
20086 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20087 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20088 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20089 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20090 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20092 * config/v850/v850.c (expand_epilogue): Likewise.
20093 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20094 * config/arm/arm.md (epilogue): Likewise.
20095 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20096 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20097 variable to ret_reg.
20099 2011-05-03 Richard Guenther <rguenther@suse.de>
20102 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20103 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20104 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20106 2011-05-03 Richard Guenther <rguenther@suse.de>
20108 * c-decl.c (grokdeclarator): Instead of looking at
20109 TREE_OVERFLOW check if the constant fits in the index type.
20111 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20113 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20114 (vec_store_lanes<mode><mode>): Likewise.
20116 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20118 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20119 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20120 convert_optab_index values.
20121 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20122 * genopinit.c (optabs): Initialize the new optabs.
20123 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20124 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20125 (expand_STORE_LANES): New functions.
20126 * tree.h (build_array_type_nelts): Declare.
20127 * tree.c (build_array_type_nelts): New function.
20128 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20129 (vect_model_load_cost): Likewise.
20130 (vect_store_lanes_supported, vect_load_lanes_supported)
20131 (vect_record_strided_load_vectors): Declare.
20132 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20133 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20134 (vect_transform_strided_load): Split out statement recording into...
20135 (vect_record_strided_load_vectors): ...this new function.
20136 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20137 (write_vector_array, create_array_ref): New functions.
20138 (vect_model_store_cost): Add store_lanes_p argument.
20139 (vect_model_load_cost): Add load_lanes_p argument.
20140 (vectorizable_store): Try to use store-lanes functions for
20141 interleaved stores.
20142 (vectorizable_load): Likewise load-lanes and loads.
20143 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20144 to vect_model_store_cost.
20145 (vect_build_slp_tree): Likewise vect_model_load_cost.
20147 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20149 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20150 * hooks.c (hook_bool_mode_uhwi_false): New function.
20151 * target.def (array_mode_supported_p): New hook.
20152 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20153 * doc/tm.texi: Regenerate.
20154 * stor-layout.c (mode_for_array): New function.
20155 (layout_type): Use it.
20156 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20157 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20159 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20162 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20163 for -fstack-check if the size to allocate is negative.
20165 2011-05-02 Lawrence Crowl <crowl@google.com>
20167 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20168 (timevar_cond_start): New for starting a timer only when it is not
20170 (timevar_cond_stop): New for stopping a timer when it was not already
20173 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20174 (timevar_cond_start): New as above.
20175 (timevar_cond_stop): New as above.
20177 * timevar.def: Add start/stop timers for compiler phases,
20178 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20179 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20180 and TV_PHASE_FINALIZE.
20181 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20182 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20183 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20184 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20185 Make unused TV_OVERLOAD into a start/stop timer.
20187 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20188 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20189 to indicate that they are start/stop timers.
20191 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20192 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20193 Move initialization to do_compile.
20194 (do_compile): Add initialization from above.
20195 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20197 * c-decl.c (c_write_global_declarations): Add start/stop of
20198 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20200 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20201 or TV_PARSE_INLINE, as appropriate.
20202 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20203 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20205 2011-05-02 Jason Merrill <jason@redhat.com>
20208 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20210 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20213 * c-decl.c (finish_decl): Only create a composite if the types are
20216 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20218 * config/fr30/fr30-protos.h (Mmode): Don't define.
20219 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20220 definition where used.
20221 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20222 define. Expand definitions where used.
20223 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20224 Expand definitions where used.
20225 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20226 rx_function_arg, rx_function_arg_advance,
20227 rx_function_arg_boundary): Expand definitions of those macros.
20228 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20229 definition where used.
20231 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20233 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20235 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20236 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20237 with *movv2sf_internal_rex64_avx.
20238 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20239 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20240 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20241 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20242 "vex" in "prefix" attribute calculation.
20243 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20245 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20248 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20249 inputs match the output.
20251 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20254 * config/m68k/m68k.c (m68k_expand_prologue): Set
20255 current_function_static_stack_size.
20257 2011-05-02 Jan Hubicka <jh@suse.cz>
20259 * lto-streamer.c (lto_streamer_cache_insert_1,
20260 lto_streamer_cache_lookup, lto_streamer_cache_create,
20261 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20262 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20264 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20266 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20267 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20268 config/m68k/t-opts: New files.
20269 * config/m68k/m68k-tables.opt: New file (generated).
20270 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20271 extra_options and m68k/t-opts to tmake_file.
20272 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20273 (all_isas): Initialize using m68k-isas.def.
20274 (all_microarchs): Initialize using m68k-microarchs.def.
20275 (m68k_find_selection): Remove.
20276 (m68k_handle_option): Don't assert that global structures are in
20277 use. Use error_at. Access variables via opts pointer. Don't
20278 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20279 directly for -m68020-40 and -m68020-60.
20280 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20281 m68k_tune_entry here.
20282 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20284 (m68k_library_id_string): Remove declaration.
20285 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20286 (m68k_library_id_string): New Variable.
20287 (march=, mcpu=, mtune=): Use Enum and Var.
20289 2011-05-02 Richard Guenther <rguenther@suse.de>
20291 * varasm.c (output_constructor_regular_field): Compute zero-based
20292 index with double-ints. Make sure to ICE instead of producing
20294 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20295 in asserts. Properly use a signed type.
20297 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20299 * config/i386/sse.md (V): New mode iterator.
20300 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20302 (V_256): Rename from AVX256MODE.
20303 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20304 condition to all users.
20306 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20307 condition to all users.
20308 (VF_128): Make V4SF mode unconditional.
20309 (VF_256): Rename from AVX256MODEF2P.
20310 (VI4F_128): Rename from SSEMODE4S.
20311 (VI8F_128): Rename from SSEMODE2D.
20312 (VI4F_256): Rename from AVX256MODE8P.
20313 (VI8F_256): Rename from AVX256MODE4P.
20314 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20315 (ssescalarmodesuffix): Remove SF and DF modes.
20316 (SSEMODE124): Remove.
20317 (SSEMODE1248): Ditto.
20318 (SSEMODEF2P): Ditto.
20319 (AVXMODEF2P): Ditto.
20320 (AVXMODEFDP): Ditto.
20321 (AVXMODEFSP): Ditto.
20322 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20324 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20326 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20327 xop_pcmov_<mode>256. Use V mode iterator.
20329 Adjust RTX patterns globally for renamed mode attributes.
20331 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20333 * haifa-sched.c (sched_emit_insn): Emit insn before first
20334 non-scheduled insn. Inform back-end about new insn. Add
20335 new insn to scheduled_insns list.
20337 2011-05-02 Richard Guenther <rguenther@suse.de>
20339 PR tree-optimization/48822
20340 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20341 (process_scc): Indicate which iteration we start.
20343 2011-05-02 Jan Hubicka <jh@suse.cz>
20345 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20346 (lto_section_overrun): New.
20347 * lto-section-out.c (append_block): Rename to ...
20348 (lto_append_block): ... this one; export.
20349 (lto_output_1_stream): Move lto lto-streamer.h
20350 (lto_output_data_stream): Update.
20351 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20352 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20355 2011-05-02 Richard Guenther <rguenther@suse.de>
20357 * tree.c (tree_code_counts): New global array.
20358 (record_node_allocation_statistics): Count individual tree codes.
20359 (dump_tree_statistics): Dump individual code stats.
20361 2011-05-01 Jan Hubicka <jh@suse.cz>
20363 * ipa-inline.c (caller_growth_limits): Fix thinko when
20364 looking for largest stack frame.
20365 * ipa-inline.h (dump_inline_summary): Declare.
20366 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20368 (dump_inline_summary): Export.
20369 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20371 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20373 * reginfo.c (memory_move_cost): Change rclass argument type form
20374 'enum reg_class' to reg_class_t.
20375 * reload.h (memory_move_cost): Update prototype.
20376 * postreload.c reload_cse_simplify_set): Change type dclass var to
20378 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20380 (ira_allocate_and_set_costs): Change aclass argument type form
20381 'enum reg_class' to reg_class_t.
20382 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20383 Change aclass argument type to reg_class_t.
20384 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20386 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20387 memory_move_cost call.
20389 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20390 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20391 Change type tmp var to reg_class_t.
20393 2011-04-30 Jan Hubicka <jh@suse.cz>
20395 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20396 inlining into function with flatten attribute.
20397 (want_inline_small_function_p): Be more realistic about inlining
20398 cold calls where callee size grows.
20400 2011-04-30 Jan Hubicka <jh@suse.cz>
20402 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20405 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20407 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20408 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20409 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20410 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20411 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20412 (print_operand): Rename to...
20413 (sparc_print_operand): ...this. Make static. Adjust
20414 sparc_print_operand function call.
20415 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20418 2011-04-30 Jan Hubicka <jh@suse.cz>
20420 PR middle-end/48752
20421 * ipa-inline.c (early_inliner): Disable when doing late
20422 addition of function.
20424 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20426 * dwarf2out.c (get_address_mode): New inline.
20427 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20428 if not dwarf_strict emit
20429 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20430 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20431 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20432 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20433 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20434 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20435 mem_loc_descriptor callers.
20436 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20437 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20438 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20439 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20440 (base_types): New variable.
20441 (get_base_type_offset, calc_base_type_die_sizes,
20442 base_type_for_mode, mark_base_types, base_type_cmp,
20443 move_marked_base_types): New functions.
20444 (calc_die_sizes): Assert that die_offset is 0 or equal to
20446 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20447 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20448 callers. If not dwarf_strict, call mem_loc_descriptor even for
20449 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20450 (gen_subprogram_die): Don't give up on call site parameters
20451 with non-integral or large integral modes. Adjust
20452 mem_loc_descriptor callers.
20453 (prune_unused_types): Call prune_unused_types_mark on base_types
20455 (resolve_addr): Call mark_base_types.
20456 (dwarf2out_finish): Call move_marked_base_types.
20458 PR tree-optimization/48809
20459 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20461 (gen_inbound_check): Don't compute index_expr - range_min in utype
20462 again, instead reuse SSA_NAME initialized in build_arrays.
20463 Remove two useless gsi_for_stmt calls.
20465 2011-04-29 Jeff Law <law@redhat.com>
20467 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20469 2011-04-29 Martin Jambor <mjambor@suse.cz>
20471 * cgraph.h (cgraph_postorder): Remove declaration.
20472 * ipa-utils.h (ipa_free_postorder_info): Declare.
20473 (ipa_reverse_postorder): Likewise.
20474 * cgraphunit.c: Include ipa-utils.h.
20475 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20476 * ipa-inline.c: Include ipa-utils.h.
20477 (ipa_inline): Update call to ipa_reverse_postorder.
20478 * ipa-pure-const.c (propagate_pure_const): Update call to
20479 ipa_reduced_postorder and ipa_print_order. Call
20480 ipa_free_postorder_info to clean up.
20481 (propagate_nothrow): Likewise.
20482 * ipa-reference.c (propagate): Removed a useless call to
20483 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20484 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20485 * ipa.c: Include ipa-utils.h.
20486 (ipa_profile): Update call to ipa_reverse_postorder.
20487 (cgraph_postorder): Moved to...
20488 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20489 (ipa_utils_print_order): Renamed to ipa_print_order.
20490 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20492 (ipa_free_postorder_info): New function.
20493 * passes.c: Include ipa-utils.h.
20494 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20495 (ipa_write_summaries): Likewise.
20496 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20497 (cgraphunit.o): Likewise.
20499 (ipa-inline.o): Likewise.
20501 2011-04-29 Jan Hubicka <jh@suse.cz>
20503 * ipa-inline.h (clause_t): Turn into unsigned int.
20504 * ipa-inline-analysis.c (add_clause): Do more simplification.
20505 (and_predicates): Shortcut more cases.
20506 (predicates_equal_p): Move forward; check that clauses are properly
20508 (or_predicates): Shortcut more cases.
20509 (edge_execution_predicate): Rewrite as...
20510 (set_cond_stmt_execution_predicate): ... this function; handle
20511 __builtin_constant_p.
20512 (set_switch_stmt_execution_predicate): New .
20513 (compute_bb_predicates): New.
20514 (will_be_nonconstant_predicate): Update TODO.
20515 (estimate_function_body_sizes): Use compute_bb_predicates
20516 and free them later, always try to estimate if stmt is constant.
20517 (estimate_time_after_inlining, estimate_size_after_inlining):
20518 Gracefully handle optimized out edges.
20519 (read_predicate): Fix off by one error.
20521 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20523 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20525 2011-04-27 Xinliang David Li <davidxl@google.com>
20527 * tree-profile.c (init_ic_make_global_vars): Set
20528 tls attribute on ic vars.
20529 * coverage.c (coverage_end_function): Initialize
20530 function_list with zero.
20532 2011-04-29 Richard Guenther <rguenther@suse.de>
20534 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20535 for the type of the result.
20536 (fold_builtin_isascii): Likewise.
20537 (fold_builtin_toascii): Use integer_type_node where appropriate.
20538 (fold_builtin_logb): Likewise.
20539 (fold_builtin_frexp): Likewise.
20540 (fold_builtin_strstr): Likewise.
20541 (fold_builtin_strpbrk): Likewise.
20542 (fold_builtin_fputs): Likewise.
20543 (fold_builtin_sprintf): Likewise.
20544 (fold_builtin_snprintf): Likewise.
20545 (fold_builtin_printf): Likewise.
20546 (do_mpfr_remquo): Use a proper type for the assigned constant.
20547 (do_mpfr_lgamma_r): Likewise.
20548 * dwarf2out.c (resolve_one_addr): Use size_int.
20549 * except.c (init_eh): Likewise.
20550 (assign_filter_values): Use integer_type_node for filter values.
20551 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20553 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20554 for EH region numbers.
20555 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20556 for the shift amount.
20558 2011-04-29 Richard Guenther <rguenther@suse.de>
20560 * expr.h (expand_shift): Rename to ...
20561 (expand_variable_shift): ... this.
20562 (expand_shift): Take a constant shift amount.
20563 * expmed.c (expand_shift): Rename to ...
20564 (expand_variable_shift): ... this.
20565 (expand_shift): New wrapper around expand_variable_shift.
20566 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20567 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20568 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20569 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20570 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20571 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20572 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20573 emit_store_flag_1, emit_store_flag): Likewise.
20574 * builtins.c (expand_builtin_signbit): Likewise.
20575 * calls.c (load_register_parameters): Likewise.
20576 * function.c (assign_parm_setup_block): Likewise.
20577 * lower-subreg.c (resolve_shift_zext): Likewise.
20578 * optabs.c (widen_bswap, expand_abs_nojump,
20579 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20580 * spu/spu.c (spu_expand_extv): Likewise.
20581 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20583 2011-04-29 Richard Guenther <rguenther@suse.de>
20585 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20586 for the remapped region number.
20587 * predict.c (build_predict_expr): Use integer_type_node for the
20589 * fold-const.c (fold_binary_loc): Use integer_type_node for
20590 the shift amount. Use a proper type for the PLUS_EXPR operand.
20592 2011-04-29 Michael Matz <matz@suse.de>
20594 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20595 other trees that just builtins.
20596 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20598 2011-04-29 Richard Guenther <rguenther@suse.de>
20600 * tree-nested.c (get_trampoline_type): Use size_int.
20601 (get_nl_goto_field): Likewise.
20602 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20604 (lower_eh_constructs_2): Likewise.
20605 (lower_resx): Likewise.
20606 (lower_eh_dispatch): Likewise.
20607 * tree-mudflap.c (mf_build_string): Use size_int.
20608 (mudflap_register_call): Use integer_type_node for the flag.
20609 (mudflap_enqueue_constant): Use size_int.
20610 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20611 instead of rebuilding it.
20613 2011-04-29 Richard Guenther <rguenther@suse.de>
20615 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20616 Handle OBJ_TYPE_REF.
20617 (find_func_aliases_for_call): Use it more consistently.
20619 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20621 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20622 (rank_for_schedule): Use it.
20623 (schedule_block): Set it.
20625 2011-04-28 David Li <davidxl@google.com>
20627 * tree.c (crc32_string): Use crc32_byte.
20628 (crc32_byte): New function.
20629 * tree.h (crc32_byte): New function.
20630 * gcov.c (read_graph_file): Handle new cfg_cksum.
20631 (read_count_file): Ditto.
20632 * profile.c (instrument_values): Ditto.
20633 (get_exec_counts): Ditto.
20634 (read_profile_edge_counts): Ditto.
20635 (compute_branch_probabilities): Ditto.
20636 (compute_value_histograms): Ditto.
20637 (branch_prob): Ditto.
20638 (end_branch_prob): Ditto.
20639 * coverage.c (read_counts_file): Ditto.
20640 (get_coverage_counts): Ditto.
20641 (tree_coverage_counter_addr): Ditto.
20642 (coverage_checksum_string): Ditto.
20643 (coverage_begin_output): Ditto.
20644 (coverage_end_function): Ditto.
20645 (build_fn_info_type): Ditto.
20646 (build_fn_info_value): Ditto.
20647 * libgcov.c (gcov_exit): Ditto.
20648 * gcov-dump.c (tag_function): Ditto.
20649 (compute_checksum): Remove.
20651 2011-04-29 Alan Modra <amodra@gmail.com>
20653 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20654 unspec plus offset. Tidy macho code.
20656 2011-04-29 Martin Jambor <mjambor@suse.cz>
20658 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20659 node instead of a decl. Update all callers.
20660 * cgraph.h: Update declaration.
20662 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20664 PR tree-optimization/48765
20665 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20666 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20667 to indicate if loop aware SLP is being used. Scan the statements
20668 and update the vectorization factor according to the type of
20669 vectorization before statement analysis.
20670 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20671 pass it to vect_analyze_loop_operations.
20672 (vectorizable_reduction): Set number of copies to 1 in case of pure
20674 * tree-vect-stmts.c (vectorizable_conversion,
20675 vectorizable_assignment, vectorizable_shift,
20676 vectorizable_operation, vectorizable_type_demotion,
20677 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20679 (vectorizable_condition): Move the check that it is not SLP
20680 vectorization before the number of copies check.
20681 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20682 to vectorize the loop using SLP.
20684 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20686 PR middle-end/48597
20687 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20690 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20692 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20693 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20694 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20695 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20696 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20698 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20699 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20700 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20701 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20702 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20703 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20705 * config/i386/linux.h (REG_NAME): Don't define.
20706 * config/i386/linux64.h (REG_NAME): Don't define.
20707 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20708 Undefine before defining.
20710 2011-04-28 Jan Hubicka <jh@suse.cz>
20712 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20713 nonconstant_names array.
20714 (estimate_function_body_sizes): Build nonconstant_names array; handle
20715 BUILT_IN_CONSTANT_P.
20717 2011-04-28 Richard Guenther <rguenther@suse.de>
20721 2011-04-28 Richard Guenther <rguenther@suse.de>
20723 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20724 as late as possible.
20726 2011-04-28 Richard Guenther <rguenther@suse.de>
20728 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20729 (debug_constraint): Do it here.
20730 (dump_constraints): And here.
20731 (rewrite_constraints): And here.
20732 (dump_constraint_edge): Remove.
20733 (dump_constraint_graph): Rewrite to produce DOT output.
20734 (solve_constraints): Build succ graph as late as possible.
20735 Dump constraint graphs before and after solving.
20737 2011-04-28 Richard Guenther <rguenther@suse.de>
20739 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20740 New function split out from ...
20741 (find_func_aliases): ... here. Call it.
20742 (find_func_aliases_for_call): Likewise.
20744 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20746 * internal-fn.h (internal_fn_name_array): Declare.
20747 (internal_fn_flags_array): Likewise.
20749 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20751 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20752 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20754 (ssemodefsuffix): Remove.
20755 (ssevecmodesuffix): New mode attribute.
20756 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20757 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20758 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20759 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20760 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20761 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20762 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20763 ssemodesuffix mode attribute.
20764 (float splitters): Use ssevecmodesuffix mode attribute.
20765 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20766 (sseinsmode): Rename from avxvecmode.
20767 (avxsizesuffix): Rename from avxmodesuffix.
20768 (sseintvecmode): Rename from avxpermvecmode.
20769 (ssedoublevecmode): Rename from ssedoublesizemode.
20770 (ssehalfvecmode): Rename from avxhalfvecmode.
20771 (ssescalarmode): Rename from avxscalarmode.
20772 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20773 templates for ssemodesuffix mode attribute.
20774 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20777 Adjust RTX patterns globally for renamed mode attributes.
20779 2011-04-27 Jan Hubcika <jh@suse.cz>
20781 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20782 * ipa-inline-analysis.c: Include alloc-pool.h.
20783 (edge_predicate_pool): New.
20784 (trye_predicate_p): New function
20785 (false_predicate_p): New function.
20786 (add_clause): Sanity check that false clauses are "optimized";
20787 never add clauses to predicate that is already known to be false.
20788 (and_predicate): Use flase_predicate_p.
20789 (evaulate_predicate): Rename to ...
20790 (evaluate_predicate): ... this one; update all callers; assert
20791 that false is not listed among possible truths.
20792 (dump_predicate): Use true_predicate_p.
20793 (account_size_time): Use false_predicate_p.
20794 (evaulate_conditions_for_edge): Rename to ...
20795 (evaluate_conditions_for_edge) ... this one.
20796 (edge_set_predicate): New function.
20797 (inline_edge_duplication_hook): Duplicate edge predicates.
20798 (inline_edge_removal_hook): Free edge predicates.
20799 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20800 (dump_inline_summary): Update.
20801 (estimate_function_body_sizes): Set edge predicates.
20802 (estimate_calls_size_and_time): Handle predicates.
20803 (estimate_callee_size_and_time): Update.
20804 (remap_predicate): Add toplev_predicate; update comment.
20805 (remap_edge_predicates): New function.
20806 (inline_merge_summary): Compute toplev predicate; update.
20807 (read_predicate): New function.
20808 (read_inline_edge_summary): Use it.
20809 (inline_read_section): Likewise.
20810 (write_predicate): New function.
20811 (write_inline_edge_summary): Use it.
20812 (inline_write_summary): Likewise.
20813 (inline_free_summary): Free alloc pool and edge summary vec.
20815 2011-04-27 Richard Guenther <rguenther@suse.de>
20817 * tree-ssa-structalias.c (changed_count): Remove.
20818 (changed): Use a bitmap.
20819 (unify_nodes): Adjust.
20820 (do_sd_constraint): Likewise.
20821 (do_ds_constraint): Likewise.
20822 (do_complex_constraint): Likewise.
20823 (solve_graph): Likewise.
20825 2011-04-27 Jan Hubicka <jh@suse.cz>
20827 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20829 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20831 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20832 (avx_vperm2f128_*_operand): Ditto.
20833 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20834 Use avx_vpermilp_parallel in insn condition.
20835 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20836 Use avx_vperm2f128_parallel in insn condition.
20838 2011-04-27 Richard Guenther <rguenther@suse.de>
20840 * Makefile.in (tree-ssa-structalias.o): Remove
20841 gt-tree-ssa-structalias.h dependency.
20842 (GTFILES): Remove tree-ssa-structalias.c.
20843 * tree.c (allocate_decl_uid): New function.
20844 (make_node_stat): Use it.
20845 (copy_node_stat): Likewise.
20846 * tree.h (allocate_decl_uid): Declare.
20847 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20848 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20849 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20850 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20851 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20852 (struct heapvar_map): Likewise.
20853 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20854 heapvar_insert): Likewise.
20855 (make_heapvar_for): Rename to ...
20856 (make_heapvar): ... this. Simplify.
20857 (fake_var_decl_obstack): New global var.
20858 (build_fake_var_decl): New function.
20859 (make_constraint_from_heapvar): Adjust.
20860 (handle_lhs_call): Likewise.
20861 (create_function_info_for): Likewise.
20862 (intra_create_variable_infos): Likewise.
20863 (init_alias_vars): Allocate fake_var_decl_obstack.
20864 (init_alias_heapvars, delete_alias_heapvars): Remove.
20865 (compute_points_to_sets): Do not call init_alias_heapvars.
20866 (ipa_pta_execute): Likewise.
20867 (delete_points_to_sets): Free fake_var_decl_obstack.
20869 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20871 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20872 (si_from_UTItype, si_to_UTItype): New functions.
20873 (__udivmodti4): Use them to implement type-punning.
20874 * config/spu/multi3.c (union qword_TItype): New data type.
20875 (si_from_TItype, si_to_TItype): New functions.
20876 (__multi3): Use them to implement type-punning.
20878 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20880 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20882 2011-04-27 Jan Hubicka <jh@suse.cz>
20884 * ipa-prop.c (function_insertion_hook_holder): New holder.
20885 (ipa_add_new_function): New function.
20886 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20887 Register/deregister holder.
20889 2011-04-27 Richard Guenther <rguenther@suse.de>
20891 PR tree-optimization/48772
20892 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20894 2011-04-27 Richard Guenther <rguenther@suse.de>
20896 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20897 TARGET_MEM_REF handling.
20899 2011-04-27 Nick Clifton <nickc@redhat.com>
20901 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20902 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20903 (REG_CLASS_NAMES): Likewise.
20904 (REG_CLASS_CONTENTS): Likewise.
20905 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20906 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20907 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20908 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20909 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20910 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20911 duplicate register classes.
20912 (frv_class_likely_spilled_p): Likewise.
20913 (frv_register_move_cost): Likewise.
20915 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20916 end of the regno_reg_class array.
20918 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20921 * c-typeck.c (build_binary_op): Don't wrap arguments if
20922 int_operands is true.
20924 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20927 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20928 targetm.calls.must_pass_in_stack for void type.
20930 2011-04-26 Jan Hubicka <jh@suse.cz>
20932 * cgraphbuild.c (build_cgraph_edges): Update call
20933 of cgraph_create_edge and cgraph_create_indirect_edge.
20934 * cgraph.c (cgraph_create_edge_including_clones,
20935 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20936 cgraph_update_edges_for_call_stmt_node): Do not take nest
20937 argument; do not initialize call_stmt_size/time.
20938 (dump_cgraph_node): Do not dump nest.
20939 (cgraph_clone_edge): Do not take loop_nest argument;
20940 do not propagate it; do not clone call_stmt_size/time.
20941 (cgraph_clone_node): Likewise.
20942 (cgraph_create_virtual_clone): Update.
20943 * cgraph.h (struct cgraph_edge): Remove
20944 call_stmt_size/call_stmt_time/loop_nest.
20945 (cgraph_create_edge, cgraph_create_indirect_edge,
20946 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20948 * tree-emutls.c (gen_emutls_addr): Update.
20949 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20950 loop_nest; handle indirect calls, too.
20951 (clone_inlined_nodes): Do not care about updating inline summaries.
20952 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20953 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20954 stream call_stmt_size/call_stmt_time/loop_nest.
20955 * ipa-inline.c (edge_badness): Update.
20956 (ipa_inline): dump summaries after inlining.
20957 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20959 (inline_edge_summary): New function.
20960 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20961 (inline_edge_removal_hook): Handle edge summaries.
20962 (inline_edge_duplication_hook): New hook.
20963 (inline_summary_alloc): Alloc hooks.
20964 (initialize_growth_caches): Do not register removal hooks.
20965 (free_growth_caches); Do not free removal hook.
20966 (dump_inline_edge_summary): New function.
20967 (dump_inline_summary): Use it.
20968 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20969 (inline_update_callee_summaries): New function.
20970 (inline_merge_summary): Use it.
20971 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20972 (read_inline_edge_summary): New function.
20973 (inline_read_section): Use it.
20974 (write_inline_edge_summary): New function.
20975 (inline_write_summary): Use it.
20976 (inline_free_summary): Free edge new holders.
20977 * tree-inline.c (copy_bb): Update.
20979 2011-04-26 Jason Merrill <jason@redhat.com>
20981 * tree-eh.c (lower_try_finally_switch): Create the label along with
20982 the CASE_LABEL_EXPR.
20984 2011-04-26 David S. Miller <davem@davemloft.net>
20985 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20987 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20988 * configure: Regenerate.
20990 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20993 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20995 (VEC_reduc): New code iterator and splitters for vector reduction.
20996 (VEC_reduc_name): Ditto.
20997 (VEC_reduc_rtx): Ditto.
20998 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20999 (reduc_<VEC_reduc_name>_v4sf): Ditto.
21001 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
21002 support for extracting SF on VSX.
21004 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
21005 generating xscvspdp.
21006 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
21007 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
21008 double add, minimum, maximum vector reduction.
21009 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
21010 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
21011 optimize double vector reduction.
21012 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
21014 2011-04-26 Joseph Myers <joseph@codesourcery.com>
21016 * config/fr30/fr30.h (inhibit_libc): Don't define.
21017 * config/m32r/m32r-protos.h: Correct comment.
21018 * config/v850/v850.h (GHS_default_section_names,
21019 GHS_current_section_names): Use tree, not union tree_node *.
21021 2011-04-26 Xinliang David Li <davidxl@google.com>
21023 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
21024 * c-family/c-opts.c (c_common_handle_option): Set
21025 warn_maybe_uninitialized.
21026 * opts.c (common_handle_option): Ditto.
21027 * common.opt: New option.
21028 * tree-ssa.c (warn_uninit): Add one more parameter.
21029 (warn_uninitialized_var): Pass warning code.
21030 * tree-flow.h: Interface change.
21032 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21034 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
21035 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
21036 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
21038 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21040 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
21041 * config/mips/mips.opt (mmips-tfile): Remove.
21043 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
21044 mips-tdump reference to ...
21045 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
21046 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
21047 reference by Tru64 UNIX.
21049 2011-04-26 Jakub Jelinek <jakub@redhat.com>
21052 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
21053 is error_mark_node, set value to NULL.
21055 PR tree-optimization/48734
21056 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21057 if return value from maybe_fold_*_comparsions isn't something
21058 the code is prepared to handle.
21060 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21062 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21064 (ext_QIreg_nomode_operands): Remove.
21065 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21069 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21071 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21073 2011-04-26 Richard Guenther <rguenther@suse.de>
21075 * c-typeck.c (build_unary_op): Do not expand array-refs via
21076 pointer arithmetic. Only adjust qualifiers for function types.
21078 2011-04-26 Richard Guenther <rguenther@suse.de>
21080 PR middle-end/48694
21081 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21082 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21083 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21084 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21086 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21088 * doc/extend.texi: Document __underlying_type.
21090 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21092 * config/rs6000/titan.md (automata_option "progress"): Remove.
21094 2011-04-25 Jeff Law <law@redhat.com>
21096 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21098 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21100 * system.h (ENUM_BITFIELD): Remove.
21102 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21103 Eric Botcazou <ebotcazou@adacore.com>
21105 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21106 for STORE_FLAG_VALUE==-1 case.
21108 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21111 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21112 LEGITIMATE_PIC_OPERAND_P.
21114 2011-04-24 Jan Hubicka <jh@suse.cz>
21116 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21118 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21119 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21120 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21121 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21122 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21123 Sanity check predicate length.
21124 (remap_predicate): Likewise; sanity check jump functions.
21125 (inline_read_section, inline_write_summary): Sanity check
21128 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21131 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21132 __is_literal_type, and __is_trivial; update throughout about
21133 possibly cv-qualified void types.
21135 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21137 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21138 testsuite and make it version agnostic.
21140 2011-04-22 Jan Hubicka <jh@suse.cz>
21142 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21144 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21147 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21148 to VOID_TYPE even around MODIFY_EXPR.
21150 2011-04-22 Mike Stump <mikestump@comcast.net>
21152 * gensupport.c (read_md_rtx): Fix typo in comment.
21153 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21156 2011-04-22 Jan Hubicka <jh@suse.cz>
21158 * gengtype.c (open_base_files): Add ipa-inline.h include.
21159 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21160 ipa-prop.c; update all uses.
21161 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21162 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21163 merge summary of inlined function into former caller.
21164 * ipa-inline.c (max_benefit): Remove.
21165 (edge_badness): Compensate for removal of benefits.
21166 (update_caller_keys): Use
21167 reset_node_growth_cache/reset_edge_growth_cache.
21168 (update_callee_keys): Likewise.
21169 (update_all_callee_keys): Likewise.
21170 (inline_small_functions): Do not collect max_benefit; do not reset
21171 estimated_growth; call free_growth_caches and initialize_growth_caches.
21172 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21173 struct size_time_entry): New structures.
21174 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21175 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21176 and estimated_growth.
21177 (edge_growth_cache_entry): New structure.
21178 (node_growth_cache, edge_growth_cache): New global vars.
21179 (estimate_growth): Turn into inline.
21180 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21181 initialize_growth_caches, free_growth_caches): Declare.
21182 (estimate_edge_growth): Rewrite.
21183 (estimate_edge_time): Implement as inline cache lookup.
21184 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21186 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21187 (NUM_CONDITIONS): New constant.
21188 (predicate_conditions): New enum.
21189 (IS_NOT_CONSTANT): New constant.
21190 (edge_removal_hook_holder): New var.
21191 (node_growth_cache, edge_growth_cache): New global vars.
21192 (true_predicate, single_cond_predicate, false_predicate,
21193 not_inlined_predicate, add_condition, add_clause, and_predicates,
21194 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21195 dump_clause, dump_predicate, account_size_time,
21196 evaulate_conditions_for_edge): New functions.
21197 (inline_summary_alloc): Move to heap.
21198 (inline_node_removal_hook): Clear condition and entry vectors.
21199 (inline_edge_removal_hook): New function.
21200 (initialize_growth_caches, free_growth_caches): New function.
21201 (dump_inline_summary): Update.
21202 (edge_execution_predicate): New function.
21203 (will_be_nonconstant_predicate): New function.
21204 (estimate_function_body_sizes): Compute BB and constantness predicates.
21205 (compute_inline_parameters): Do not clear estimated_growth.
21206 (estimate_edge_size_and_time): New function.
21207 (estimate_calls_size_and_time): New function.
21208 (estimate_callee_size_and_time): New function.
21209 (remap_predicate): New function.
21210 (inline_merge_summary): New function.
21211 (do_estimate_edge_time): New function based on...
21212 (estimate_edge_time): ... this one.
21213 (do_estimate_edge_growth): New function.
21214 (do_estimate_growth): New function based on....
21215 (estimate_growth): ... this one.
21216 (inline_analyze_function): Analyze after deciding on jump functions.
21217 (inline_read_section): New function.
21218 (inline_read_summary): Use it.
21219 (inline_write_summary): Write all the new data.
21220 * ipa-prop.c (ipa_get_param_decl_index): Export.
21221 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21222 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21224 (ipa_get_lattice): Move here from ipa-cp.c
21225 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21226 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21227 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21228 cgraph_edge_inlinable_p): Remove.
21229 * cgraphunit.c: Include ipainline.h
21230 (cgraph_process_new_functions): Update call of
21231 compute_inline_parameters.
21233 2011-04-22 Richard Guenther <rguenther@suse.de>
21235 * tree.c (build_int_cst): Properly create canonicalized integer
21237 (build_int_cst_type): Remove scary comments.
21239 2011-04-22 Xinliang David Li <davidxl@google.com>
21241 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21242 by default when -Wno-error is not specified.
21243 * opts-global.c (decode_options): Remove call to
21244 control_warning_options.
21246 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21248 PR tree-optimization/48717
21249 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21250 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21252 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21254 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21255 definition where used.
21257 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21260 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21261 TREE_STATIC variables declared inside of some OpenMP construct.
21263 2011-04-22 Martin Jambor <mjambor@suse.cz>
21265 PR middle-end/48585
21266 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21268 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21271 * c-typeck.c (pop_init_level): Do not warn about initializing
21274 2011-04-22 Alan Modra <amodra@gmail.com>
21276 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21277 when returning call_cookie.
21278 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21279 pointers, to functions with no more vector args than the current
21280 function, and some non-local calls for ABI_V4.
21281 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21282 sibcall_nonlocal_aix64): Combine to ..
21283 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21284 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21285 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21286 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21287 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21289 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21290 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21291 sibcall_value_symbolic_64): Delete.
21293 2011-04-21 Xinliang David Li <davidxl@google.com>
21295 * cgraph.h: Remove pid.
21296 * cgraph.c: Remove pid.
21297 * value-prof.c (init_node_map): New function.
21298 (del_node_map): New function.
21299 (find_func_by_funcdef_no): New function.
21300 (gimple_ic_transform): Call new function.
21301 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21302 * function.c (get_last_funcdef_no): New function.
21303 * function.h (get_last_funcdef_no): New function.
21304 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21305 to libgcov function.
21306 (tree-profiling): Call node map init and delete function.
21308 2011-04-21 Ian Lance Taylor <iant@google.com>
21310 * godump.c (go_format_type): Use exported Go name for anonymous
21313 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21315 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21316 Call builtin_function_type_list instead of builtin_function_type.
21317 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21319 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21321 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21322 build_function_type_list instead of build_function_type.
21323 Delete variable `endlink'.
21325 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21327 * config/s390/s390.c (s390_init_builtins): Call
21328 build_function_type_list instead of build_function_type.
21330 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21332 * config/ia64/ia64.c (ia64_init_builtins): Call
21333 build_function_type_list instead of builtin_function_type.
21335 2011-04-21 Easwaran Raman <eraman@google.com>
21337 * cfgexpand.c (stack_var): Remove OFFSET...
21338 (add_stack_var): ...and its reference here...
21339 (expand_stack_vars): ...and here.
21340 (stack_var_cmp): Sort by descending order of size.
21341 (partition_stack_vars): Change heuristic.
21342 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21343 (dump_stack_var_partition): Add newline after each partition.
21345 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21346 Jeff Law <law@redhat.com>
21348 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21349 * gengtype.c (matching_file_name_substitute): Likewise.
21351 2011-04-21 Richard Guenther <rguenther@suse.de>
21354 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21356 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21358 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21360 2011-04-21 Richard Guenther <rguenther@suse.de>
21362 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21365 2011-04-21 Richard Guenther <rguenther@suse.de>
21367 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21368 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21369 Use DECL_P, not SSA_VAR_P.
21370 (ptr_derefs_may_alias_p): Likewise.
21371 (ptr_deref_may_alias_ref_p_1): Likewise.
21372 (decl_refs_may_alias_p): Likewise.
21373 (refs_may_alias_p_1): Likewise.
21374 (ref_maybe_used_by_call_p_1): Likewise.
21375 (call_may_clobber_ref_p_1): Likewise.
21376 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21377 are either MEM_REF or TARGET_MEM_REF.
21378 (indirect_refs_may_alias_p): Likewise.
21379 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21380 for MEM_EXPR of indirect calls.
21382 2011-04-21 Tristan Gingold <gingold@adacore.com>
21384 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21385 (dst_file_info_struct): Remove flen field.
21386 (lookup_filename): Remove code that set flen field.
21388 2011-04-21 Tristan Gingold <gingold@adacore.com>
21390 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21392 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21395 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21396 vec_extract and vec_concat for non-SSE4_1 targets.
21398 2011-04-21 Richard Guenther <rguenther@suse.de>
21400 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21403 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21405 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21407 (FILE): Don't undefine.
21409 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21411 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21413 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21415 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21416 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21417 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21419 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21420 definitions where used.
21421 * config/microblaze/microblaze.h (struct microblaze_args): Use
21422 rtx, not struct rtx_def *.
21423 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21425 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21426 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21427 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21428 not struct rtx_def *.
21429 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21431 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21433 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21435 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21437 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21438 operand_equal_p to compare DR_BASE_ADDRESSes.
21439 (vect_check_interleaving): Likewise.
21441 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21444 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21445 for all Neon struct constants.
21447 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21449 * target.def (legitimate_constant_p): New hook.
21450 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21451 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21452 * doc/tm.texi: Regenerate.
21453 * hooks.h (hook_bool_mode_rtx_true): Declare.
21454 * hooks.c (hook_bool_mode_rtx_true): Define.
21455 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21456 * calls.c (precompute_register_parameters): Replace uses of
21457 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21458 (emit_library_call_value_1): Likewise.
21459 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21460 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21461 * ira-costs.c (scan_one_insn): Likewise.
21462 * recog.c (general_operand, immediate_operand): Likewise.
21463 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21464 * reload1.c (init_eliminable_invariants): Likewise.
21466 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21468 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21469 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21471 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21472 * config/alpha/predicates.md (input_operand): Update call to
21473 alpha_legitimate_constant_p.
21475 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21476 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21477 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21478 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21479 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21480 (arm_legitimate_constant_p): New functions.
21481 (arm_cannot_force_const_mem): Make static.
21483 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21485 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21486 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21487 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21488 instead of bfin_legitimate_constant_p.
21489 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21490 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21492 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21494 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21496 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21497 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21498 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21499 (frv_legitimate_constant_p): Make static. Add a mode argument.
21501 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21502 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21503 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21505 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21506 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21507 * config/i386/i386.c (legitimate_constant_p): Rename to...
21508 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21510 (ix86_cannot_force_const_mem): Update accordingly.
21511 (ix86_legitimate_address_p): Likewise.
21512 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21513 * config/i386/i386.md: Update commentary.
21515 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21516 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21517 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21518 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21520 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21522 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21523 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21524 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21525 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21527 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21528 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21529 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21531 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21532 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21533 (m32r_legitimate_constant_p): New function.
21535 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21536 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21537 LEGITIMATE_CONSTANT_P.
21538 (LEGITIMATE_CONSTANT_P): Delete.
21539 * config/m68k/m68k.c (m68k_expand_prologue): Call
21540 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21541 (m68k_legitimate_constant_p): New function.
21542 * config/m68k/m68k.md: Update comments.
21544 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21545 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21546 (mcore_legitimate_constant_p): New function.
21548 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21549 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21550 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21551 Add a mode argument.
21552 (mep_legitimate_address): Update accordingly.
21553 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21555 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21557 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21558 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21559 static. Check OP's mode for VOIDmode.
21560 (microblaze_legitimate_constant_p): New function.
21561 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21563 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21564 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21565 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21566 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21567 * config/mips/predicates.md: Update comments.
21569 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21570 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21571 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21572 (mmix_legitimate_constant_p): Make static, return a bool, and take
21574 (mmix_print_operand_address): Update accordingly.
21576 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21578 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21579 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21580 static. Add a mode argument.
21581 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21583 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21585 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21586 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21587 (pa_legitimate_constant_p): New function.
21589 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21591 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21592 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21593 (pdp11_legitimate_constant_p): New function.
21595 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21596 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21597 (rs6000_legitimate_constant_p): New function.
21599 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21600 (rx_legitimate_constant_p): ...this.
21601 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21602 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21603 (rx_legitimate_constant_p): ...this.
21604 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21605 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21607 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21608 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21609 * config/s390/s390.c (legitimate_constant_p): Rename to...
21610 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21611 and add a mode argument.
21612 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21614 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21616 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21617 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21618 (sh_legitimate_constant_p): New function.
21620 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21621 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21622 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21623 (legitimate_constant_p): Rename to...
21624 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21626 (constant_address_p): Update accordingly.
21628 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21629 argument and return a bool.
21630 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21631 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21632 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21633 (spu_rtx_costs): Update accordingly.
21634 * config/spu/predicates.md (vec_imm_operand): Likewise.
21636 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21638 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21639 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21640 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21642 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21643 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21644 * config/vax/vax.c (legitimate_constant_p): Likewise.
21646 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21647 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21648 (xtensa_legitimate_constant_p): New function.
21650 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21652 * target.def (cannot_force_const_mem): Add a mode argument.
21653 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21654 * doc/tm.texi: Regenerate.
21655 * hooks.h (hook_bool_mode_rtx_false): Declare.
21656 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21657 (hook_bool_mode_const_rtx_true): Likewise.
21658 (hook_bool_mode_rtx_false): New function.
21659 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21660 to be non-VOID. Update call to cannot_force_const_mem.
21661 (find_reloads): Update accordingly.
21662 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21663 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21665 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21666 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21667 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21668 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21669 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21670 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21671 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21672 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21673 (m68k_cannot_force_const_mem): ...this new function.
21674 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21676 (mips_const_insns, mips_legitimize_const_move): Update calls.
21677 (mips_secondary_reload_class): Likewise.
21678 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21679 (pa_cannot_force_const_mem): ...this new function.
21680 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21681 (rs6000_cannot_force_const_mem): ...this new function.
21682 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21684 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21685 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21687 (xtensa_cannot_force_const_mem): ...this new function.
21689 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21691 * config/mips/mips.c (mips16_build_function_stub): Call
21692 build_function_type_list instead of build_function_type.
21693 (mips16_build_call_stub): Likewise.
21695 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21697 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21698 instead of build_function_type.
21700 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21702 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21703 instead of build_function_type.
21705 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21708 * config/i386/i386.md (insv): Change operand 0 constraint to
21709 "register_operand". Change operand 1 and 2 constraint to
21710 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21711 * config/i386/sse.md (sse4_1_pinsrb): Export.
21712 (sse2_pinsrw): Ditto.
21713 (sse4_1_pinsrd): Ditto.
21714 (sse4_1_pinsrq): Ditto.
21715 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21716 * config/i386/i386.c (ix86_expand_pinsr): New.
21718 2011-04-20 Easwaran Raman <eraman@google.com>
21720 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21721 containing union type only with -fstrict-aliasing.
21723 2011-04-20 Jim Meyering <meyering@redhat.com>
21725 Remove useless if-before-free tests.
21726 * calls.c (expand_call, save_area): Likewise.
21727 * cfgcleanup.c (try_forward_edges): Likewise.
21728 * collect2.c (collect_execute): Likewise.
21729 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21730 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21731 * coverage.c (coverage_checksum_string): Likewise.
21732 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21733 * cselib.c (cselib_init): Likewise.
21734 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21735 (df_set_clean_cfg): Likewise.
21736 * function.c (free_after_compilation): Likewise.
21737 * gcc.c (do_spec_1, main): Likewise.
21738 * gcov.c (create_file_names): Likewise.
21739 * gensupport.c (identify_predicable_attribute): Likewise.
21740 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21741 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21742 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21743 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21744 * ipa-pure-const.c (local_pure_const): Likewise.
21745 * ipa-reference.c (propagate): Likewise.
21746 * ira-costs.c (free_ira_costs): Likewise.
21747 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21748 * matrix-reorg.c (mat_free): Likewise.
21749 * prefix.c (get_key_value): Likewise.
21750 * profile.c (compute_value_histograms): Likewise.
21751 * reload1.c (free_reg_equiv): Likewise.
21752 * sched-deps.c (free_deps): Likewise.
21753 * sel-sched-ir.c (fence_clear): Likewise.
21754 * sese.c (set_rename, if_region_set_false_region): Likewise.
21755 * tree-data-ref.c (free_rdg): Likewise.
21756 * tree-eh.c (lower_try_finally): Likewise.
21757 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21758 * tree-ssa-live.c (delete_var_map): Likewise.
21759 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21760 * tree-ssa-pre.c (phi_trans_add): Likewise.
21762 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21764 PR tree-optimization/48611
21765 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21766 beyond ERT_MUST_NOT_THROW region.
21768 2011-04-20 Catherine Moore <clm@codesourcery.com>
21770 * config/mips/mips.opt (mfix-24k): New.
21771 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21772 * config/mips/mips.md (length): Increase by 4 for stores if
21774 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21775 all noreorder if fixing 24K errata.
21776 * doc/invoke.texi: Document mfix-24k.
21778 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21780 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21781 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21783 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21785 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21786 (const_ok_for_op): ... to here.
21788 2011-04-20 Kai Tietz <ktietz@redhat.com>
21790 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21791 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21793 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21795 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21797 2011-04-20 Richard Guenther <rguenther@suse.de>
21799 PR tree-optimization/47892
21800 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21801 are if-convertible.
21803 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21805 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21807 2011-04-20 Tristan Gingold <gingold@adacore.com>
21809 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21811 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21815 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21816 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21817 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21818 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21819 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21821 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21824 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21825 (avr_asm_named_section, avr_asm_output_aligned_common,
21826 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21827 New functions to update...
21828 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21829 (avr_asm_init_sections): Overwrite section callbacks for
21830 data_section, bss_section.
21831 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21833 (avr_file_end): ...here.
21835 2011-04-20 Richard Guenther <rguenther@suse.de>
21837 PR middle-end/48695
21838 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21839 objects and types here. Adjust for their offset before comparing.
21841 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21843 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21844 statement per copy.
21846 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21848 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21849 (GIMPLE_H): Include $(INTERNAL_FN_H).
21850 (OBJS-common): Add internal-fn.o.
21851 (internal-fn.o): New rule.
21852 * internal-fn.def: New file.
21853 * internal-fn.h: Likewise.
21854 * internal-fn.c: Likewise.
21855 * gimple.h: Include internal-fn.h.
21856 (GF_CALL_INTERNAL): New gf_mask.
21857 (gimple_statement_call): Put fntype into a union with a new
21859 (gimple_build_call_internal): Declare.
21860 (gimple_build_call_internal_vec): Likewise.
21861 (gimple_call_same_target_p): Likewise.
21862 (gimple_call_internal_p): New function.
21863 (gimple_call_internal_fn): Likewise.
21864 (gimple_call_fntype): Return null for internal calls.
21865 (gimple_call_set_fntype): Assert that the function is not internal.
21866 (gimple_call_set_fn): Likewise.
21867 (gimple_call_set_fndecl): Likewise.
21868 (gimple_call_set_internal_fn): New function.
21869 (gimple_call_addr_fndecl): Handle null functions.
21870 (gimple_call_return_type): Likewise null types.
21871 * gimple.c (gimple_build_call_internal_1): New function.
21872 (gimple_build_call_internal): Likewise.
21873 (gimple_build_call_internal_vec): Likewise.
21874 (gimple_call_same_target_p): Likewise.
21875 (gimple_call_flags): Handle calls to internal functions.
21876 (gimple_call_fnspec): New function.
21877 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21878 (gimple_has_side_effects): Handle null functions.
21879 (gimple_rhs_has_side_effects): Likewise.
21880 (gimple_call_copy_skip_args): Handle calls to internal functions.
21881 * cfgexpand.c (expand_call_stmt): Likewise.
21882 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21883 * gimple-fold.c (gimple_fold_call): Handle null functions.
21884 (gimple_fold_stmt_to_constant_1): Don't fold
21885 calls to internal functions.
21886 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21888 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21889 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21890 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21891 (do_warn_unused_result): Likewise.
21892 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21893 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21894 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21895 the target of a call.
21896 (initialize_hash_element): Update accordingly.
21897 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21898 (iterative_hash_hashable_expr): Handle calls to internal functions.
21899 (print_expr_hash_elt): Likewise.
21900 * tree-ssa-pre.c (can_value_number_call): Likewise.
21901 (eliminate): Handle null functions.
21902 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21903 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21904 (find_func_aliases): Likewise.
21905 * value-prof.c (gimple_ic_transform): Likewise.
21906 (gimple_indirect_call_to_profile): Likewise.
21907 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21908 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21910 2011-04-19 Jan Hubicka <jh@suse.cz>
21912 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21913 * ipa-inline.c (inline_small_functions): Compute summaries first,
21914 populate heap later.
21916 2011-04-19 Jan Hubicka <jh@suse.cz>
21918 * cgraph.h (save_inline_function_body): Remove.
21919 * ipa-inline-transform.c: New file, broke out of...
21920 * ipa-inline.c: ... this one; Update toplevel comment.
21921 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21923 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21924 (cgraph_mark_inline_edge): Rename to inline_call; move to
21925 ipa-inline-transform.c.
21926 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21927 move to ipa-inline-transform.c
21928 (recursive_inlining, inline_small_functions, flatten_function,
21929 ipa_inline, inline_always_inline_functions,
21930 early_inline_small_functions): Update.
21931 (inline_transform): Move to ipa-inline-transform.c.
21932 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21934 * Makefile.in (ipa-inline-transform.o): New file.
21935 * cgraphunit.c (save_inline_function_body): Move to
21936 ipa-inline-transform.c
21938 2011-04-19 DJ Delorie <dj@redhat.com>
21940 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21941 registers if we already know there aren't any.
21942 (m32c_emit_epilogue): Don't emit a barrier here.
21943 (m32c_emit_eh_epilogue): Likewise.
21944 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21945 operands at expand time.
21946 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21948 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21949 duplicates. Provide aliases instead.
21950 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21951 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21954 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21956 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21957 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21958 (general_or_i64_p, sparc_register_move_cost): New function.
21960 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21962 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21963 Add lynx, mipssde. Sort table.
21965 2011-04-19 Xinliang David Li <davidxl@google.com>
21967 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21970 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21973 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21974 is a SUBREG with non-MODE_INT mode inside of it.
21976 2011-04-19 Martin Jambor <mjambor@suse.cz>
21978 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21979 also according to actual contants.
21980 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21981 (gimple_fold_call): Use it.
21982 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21984 2011-04-19 Martin Jambor <mjambor@suse.cz>
21986 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21987 non-pointer assignments.
21989 2011-04-19 Martin Jambor <mjambor@suse.cz>
21991 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21992 account anc_offset and otr_type from the indirect edge info.
21993 * ipa-prop.c (get_ancestor_addr_info): New function.
21994 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21995 get_ancestor_addr_info, call it.
21996 (ipa_note_param_call): Do not initialize information about polymorphic
21997 calls, return the indirect call graph edge. Remove the last
21998 parameter, adjust all callers.
21999 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
22000 parameters. Initialize polymorphic information in the indirect edge.
22002 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22005 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
22006 the types if they have different enumeration identifiers.
22008 2011-04-19 Jan Hubicka <jh@suse.cz>
22010 * cgraph.h (cgraph_optimize_for_size_p): Declare.
22011 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
22012 * predict.c (cgraph_optimize_for_size_p): Break out from ...
22013 (optimize_function_for_size_p) ... here.
22015 2011-04-19 Richard Guenther <rguenther@suse.de>
22018 * tree.c (free_lang_data): Do not reset the decl-assembler-name
22021 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22023 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
22024 if DECL_NO_INLINE_WARNING_P is set on the function.
22026 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
22029 * reload1.c (inc_for_reload): Return void. All callers changed.
22030 (emit_input_reload_insns): Don't try to delete previous output
22031 reloads to a register, or record spill_reg_store for autoincs.
22033 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
22035 * gengtype.h: Updated copyright year.
22036 (struct input_file_st): Add inpisplugin field.
22037 (type_fileloc): New function.
22039 (write_typed_struct_alloc_def): Add gcc_assert.
22040 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
22041 (write_typed_alloc_defns): Don't output for plugin files.
22042 (input_file_by_name): Clear inpisplugin field.
22043 (main): Set inpisplugin field for plugin files.
22045 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
22047 * gengtype-state.c (string_eq): New.
22048 (read_state): Use string_eq instead of strcmp when creating the
22051 2011-04-19 Wei Guozhi <carrot@google.com>
22054 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
22055 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22057 * config/arm/constraints.md (Uu): New constraint.
22058 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22060 2011-04-19 Tristan Gingold <gingold@adacore.com>
22062 * config.gcc (-*-*-*vms): Added.
22063 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22065 * config/vms/vms-ld.c: New file.
22066 * config/vms/vms-ar.c: New file.
22067 * config/vms/t-vmsnative: New file.
22069 2011-04-18 Xinliang David Li <davidxl@google.com>
22071 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22073 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22075 PR middle-end/48661
22076 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22077 if TREE_TYPE (v) is non-NULL.
22079 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22080 gimple_get_virt_mehtod_for_binfo.
22081 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22082 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22084 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22086 2011-04-18 Michael Matz <matz@suse.de>
22087 Steve Ellcey <sje@cup.hp.com>
22089 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22090 use its mode as source mode if it isn't VOIDmode.
22092 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22094 * doc/passes.texi: Fill crossref nodes.
22096 2011-04-18 Jim Meyering <meyering@redhat.com>
22098 Fix doubled-word typos in comments and strings
22099 * config/alpha/vms-unwind.h: s/for for/for/
22100 * config/arm/unwind-arm.h: Likewise.
22101 * config/microblaze/microblaze.c: Likewise.
22102 * config/sh/constraints.md: s/in in/in/
22103 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22105 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22107 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22108 (AVX_FLOAT_MODE_P): Ditto.
22109 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22110 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22111 (AVX_VEC_FLOAT_MODE_P): Ditto.
22112 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22113 (UNSPEC_MASKSTORE): Ditto.
22114 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22115 Merge from <sse>_movmsk<ssemodesuffix> and
22116 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22117 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22119 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22120 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22121 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22123 2011-04-18 Jan Hubicka <jh@suse.cz>
22125 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22127 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22128 (want_inline_function_called_once_p): Break out the logic from
22130 (edge_badness): Ensure that profile is not misupdated.
22131 (lookup_recursive_calls): Prioritize by call frequencies.
22132 (inline_small_functions): Move program size estimates here;
22133 actually process whole queue even when unit growth has been
22134 met. (to properly compute inline_failed reasons and for the
22135 case unit size decrease.) Revisit comments on recursive inlining.
22136 (ipa_inline): Remove unit summary code; first inline hot calls
22137 of functions called once, cold calls next.
22138 (order, nnodes): Remove unused variables.
22139 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22140 (GTFILES): Remove ipa-inline.c
22141 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22143 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22145 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22147 2011-04-18 Jie Zhang <jie@codesourcery.com>
22148 Richard Earnshaw <rearnsha@arm.com>
22150 * arm.c (neon_builtin_type_bits): Remove.
22151 (typedef enum neon_builtin_mode): New.
22152 (T_MAX): Don't define.
22153 (typedef enum neon_builtin_datum): Remove bits, codes[],
22154 num_vars and base_fcode. Add mode, code and fcode.
22155 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22156 VAR10): Change accordingly.
22157 (neon_builtin_data[]): Change accordingly
22158 (arm_init_neon_builtins): Change accordingly.
22159 (neon_builtin_compare): Remove.
22160 (locate_neon_builtin_icode): Remove.
22161 (arm_expand_neon_builtin): Change accordingly.
22163 * arm.h (enum arm_builtins): Move to ...
22164 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22166 * arm.c (arm_builtin_decl): Declare.
22167 (TARGET_BUILTIN_DECL): Define.
22168 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22169 (arm_builtin_decls[]): New.
22170 (arm_init_neon_builtins): Store builtin declarations in
22171 arm_builtin_decls[].
22172 (arm_init_tls_builtins): Likewise.
22173 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22174 (arm_builtin_decl): New.
22176 2011-04-18 Richard Guenther <rguenther@suse.de>
22178 * tree.c (upper_bound_in_type): Build properly canonicalized
22180 (lower_bound_in_type): Likewise.
22182 2011-04-18 Richard Guenther <rguenther@suse.de>
22184 * gimple.h (gimple_call_addr_fndecl): New function.
22185 (gimple_call_fndecl): Use it.
22186 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22188 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22189 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22191 2011-04-18 Richard Guenther <rguenther@suse.de>
22193 PR middle-end/48650
22194 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22196 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22199 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22200 DECL_IN_CONSTANT_POOL without RTL.
22202 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22203 Ira Rosen <ira.rosen@linaro.org>
22206 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22207 to match neon_vzip/vuzp/vtrn_internal.
22208 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22209 outputs explicitly dependent on both inputs.
22210 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22212 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22214 PR tree-optimization/48616
22215 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22216 whether the shift is by scalar or vector based on whether all SLP
22217 scalar stmts have the same rhs.
22219 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22221 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22224 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22227 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22230 2011-04-17 Jan Hubicka <jh@suse.cz>
22232 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22233 * cgrpahunit.c (cgraph_finalize_function): Do not set
22234 finalized_by_frontend.
22235 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22236 finalized_by_frontend.
22238 2011-04-17 Jan Hubicka <jh@suse.cz>
22240 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22241 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22242 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22243 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22245 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22247 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22249 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22252 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22253 is non-null before accessing it.
22254 (input_cgraph): Remove trailing spaces.
22256 2011-04-17 Revital Eres <revital.eres@linaro.org>
22258 * params.def (sms-min-sc): New param flag.
22259 * modulo-sched.c (sms_schedule): Use it.
22260 * doc/invoke.texi (sms-min-sc): Document it.
22262 2011-04-17 Jan Hubicka <jh@suse.cz>
22264 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22265 present, also set gimple_call_set_cannot_inline.
22266 * ipa-inline.c: Update toplevel comment.
22267 (MAX_TIME): Remove.
22268 (cgraph_clone_inlined_nodes): Fix linebreaks.
22269 (cgraph_check_inline_limits): Restructure to ...
22270 (caller_growth_limits): ... this one; be more tolerant
22271 on growth in nested inline chains; add explanatory comment;
22272 fix stack accounting thinko introduced by previous patch.
22273 (cgraph_default_inline_p): Remove.
22274 (report_inline_failed_reason): New function.
22275 (can_inline_edge_p): New function.
22276 (can_early_inline_edge_p): New function.
22277 (leaf_node_p): Move upwards in file.
22278 (want_early_inline_function_p): New function.
22279 (want_inline_small_function_p): New function.
22280 (want_inline_self_recursive_call_p): New function.
22281 (cgraph_edge_badness): Rename to ...
22282 (edge_badness) ... this one; fix linebreaks.
22283 (update_edge_key): Update call of edge_baddness; add
22284 detailed dump about queue updates.
22285 (update_caller_keys): Use can_inline_edge_p and
22286 want_inline_small_function_p.
22287 (cgraph_decide_recursive_inlining): Rename to...
22288 (recursive_inlining): Use can_inline_edge_p and
22289 want_inline_self_recursive_call_p; simplify and remove no longer
22291 (cgraph_set_inline_failed): Remove.
22292 (add_new_edges_to_heap): Use can_inline_edge_p and
22293 want_inline_small_function_p.
22294 (cgraph_decide_inlining_of_small_functions): Rename to ...
22295 (inline_small_functions): ... this one; cleanup; use
22296 can/want predicates; cleanup debug ouput; work edges till fibheap
22297 is exhausted and do not stop once unit growth is reached; remove
22298 later loop processing remaining edges.
22299 (cgraph_flatten): Rename to ...
22300 (flatten_function): ... this one; use can_inline_edge_p
22301 and can_early_inline_edge_p predicates.
22302 (cgraph_decide_inlining): Rename to ...
22303 (ipa_inline): ... this one; remove unreachable nodes before
22304 inlining functions called once; simplify the pass.
22305 (cgraph_perform_always_inlining): Rename to ...
22306 (inline_always_inline_functions): ... this one; use
22307 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22308 (cgraph_decide_inlining_incrementally): Rename to ...
22309 (early_inline_small_functions): ... this one; simplify
22310 using new predicates; cleanup; make dumps prettier.
22311 (cgraph_early_inlining): Rename to ...
22312 (early_inliner): newer inline regular functions into always-inlines;
22313 fix updating of call stmt summaries.
22314 (pass_early_inline): Update for new names.
22315 (inline_transform): Fix formating.
22316 (gate_cgraph_decide_inlining): Rename to ...
22317 (pass_ipa_inline): ... this one.
22318 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22319 * ipa-inline-analysis.c (dump_inline_summary): Update.
22320 (compute_inline_parameters): Do not compute disregard_inline_limits;
22321 look for mismatching arguments.
22322 (estimate_growth): Fix handlig of non-trivial self recursion.
22323 (inline_read_summary): Do not read info->disregard_inline_limits.
22324 (inline_write_summary): Do not write info->disregard_inline_limits.
22325 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22326 and move all checks into can_inline_edge_p predicate; re-enable code
22327 comparing optimization levels.
22328 (expand_call_inline): Do not test inline_forbidden_into_p.
22329 * Makefile.in (ipa-inline.o): Update arguments.
22331 2011-04-17 Revital Eres <revital.eres@linaro.org>
22333 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22335 2011-04-17 Revital Eres <revital.eres@linaro.org>
22337 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22339 2011-04-17 Michael Matz <matz@suse.de>
22341 PR tree-optimization/48622
22343 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22344 in same order as they're written.
22346 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22348 * config/pa/predicates.md: Reorganize and simplify predicates.
22349 Eliminate duplicate code checks.
22350 (arith_operand): Rename to arith14_operand
22351 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22352 * config/pa/pa.md: Use renamed operands.
22353 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22354 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22355 arith11_operand, adddi3_operand, indexed_memory_operand,
22356 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22357 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22358 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22359 move_dest_operand, move_src_operand, prefetch_cc_operand,
22360 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22361 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22362 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22363 div_operand, int5_operand, movb_comparison_operator,
22364 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22365 arith_double_operand, ireg_operand, lhs_lshift_operand,
22366 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22367 integer_store_memory_operand): Likewise.
22368 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22369 (integer_store_memory_operand, read_only_operand,
22370 function_label_operand, borx_reg_operand,
22371 non_hard_reg_operand): Likewise.
22372 (eq_neq_comparison_operator): Delete unused operator.
22373 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22374 function_label_operand.
22375 (emit_move_sequence): Likewise.
22377 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22379 * config/i386/sse.md (sseunpackmode): New mode attribute.
22380 (ssepackmode): Ditto.
22381 (vec_pack_trunc_<mode>): Macroize expander from
22382 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22383 (vec_unpacks_lo_<mode>): Macroize expander from
22384 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22385 (vec_unpacks_hi_<mode>): Macroize expander from
22386 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22387 (vec_unpacku_lo_<mode>): Macroize expander from
22388 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22389 (vec_unpacku_hi_<mode>): Macroize expander from
22390 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22391 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22392 ix86_expand_sse4_unpack.
22393 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22395 2011-04-16 Jan Hubicka <jh@suse.cz>
22397 * cgraphbuild.c: Include ipa-inline.h.
22398 (reset_inline_failed): Use initialize_inline_failed.
22399 * cgraph.c: Include ipa-inline.h.
22400 (cgraph_create_node_1): Do not initialize estimated_growth.
22401 (initialize_inline_failed): More to ipa-inline-analysis.c
22402 (dump_cgraph_node): Do not dump inline flags.
22403 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22404 and disregard_inline_limits flags.
22405 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22406 time, size, estimated_growth.
22407 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22409 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22410 DECL_DISREGARD_INLINE_LIMITS.
22411 (cgraph_analyze_function): Do not initialize
22412 node->local.disregard_inline_limits.
22413 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22414 inlinable, versionable and disregard_inline_limits.
22415 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22416 cgraph_check_inline_limits, cgraph_default_inline_p,
22417 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22418 add_new_edges_to_heap): Update.
22419 (cgraph_decide_inlining_of_small_function): Update; set
22420 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22421 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22422 cgraph_decide_inlining_incrementally): Update.
22423 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22424 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22425 time, size and estimated_growth parameters.
22426 (estimate_edge_growth): Update.
22427 (initialize_inline_failed): Declare.
22428 * ipa-split.c: Include ipa-inline.h
22429 (execute_split_functions): Update.
22430 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22431 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22432 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22433 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22434 estimated_growth to INT_MIN.
22435 (inline_node_duplication_hook): Likewise.
22436 (dump_inline_summary): Dump new fields.
22437 (compute_inline_parameters): Update.
22438 (estimate_edge_time, estimate_time_after_inlining,
22439 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22440 inline_write_summary):
22441 (initialize_inline_failed): Move here from cgraph.c.
22442 * tree-sra.c: Include ipa-inline.h.
22443 (ipa_sra_preliminary_function_checks): Update.
22444 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22447 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22449 * config/i386/sse.md (V16): New mode iterator.
22451 (AVXMODEQI, AVXMODEDI): Remove.
22452 (sse2, sse3): New mode attribute.
22453 (mov<mode>): Use V16 mode iterator.
22454 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22455 (push<mode>1): Use V16 mode iterator.
22456 (movmisalign<mode>): Ditto.
22457 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22458 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22459 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22460 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22461 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22462 avx_movdqu<avxmodesuffix>.
22463 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22464 *avx_movdqu<avxmodesuffix>.
22465 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22466 avx_lddqu<avxmodesuffix>.
22467 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22468 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22469 avx_movnt<AVXMODEDI:mode>.
22470 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22471 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22473 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22476 * haifa-sched.c (prune_ready_list, schedule_block): Use
22477 sched_pressure_p rather than flag_sched_pressure.
22479 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22481 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22482 cgraph_get_node instead of cgraph_get_create_node.
22484 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22486 * cfgexpand.c (expand_debug_expr): Use
22487 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22489 2011-04-15 Michael Matz <matz@suse.de>
22491 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22492 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22493 * function.c (gimplify_parameters): Ditto.
22494 * gimplify.c (gimplify_vla_decl): Ditto.
22496 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22497 (gimple_call_set_alloca_for_var): New inline function.
22498 (gimple_call_alloca_for_var_p): Ditto.
22499 * gimple.c (gimple_build_call_from_tree): Remember
22500 CALL_ALLOCA_FOR_VAR_P state.
22501 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22503 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22504 calls if they were for VLA objects.
22506 2011-04-15 Martin Jambor <mjambor@suse.cz>
22508 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22511 2011-04-15 Martin Jambor <mjambor@suse.cz>
22513 PR middle-end/48601
22514 * tree-emutls.c (lower_emutls_function_body): Call
22515 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22516 result is non-NULL.
22518 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22520 * c-decl.c (detect_field_duplicates): Call
22521 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22523 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22525 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22526 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22527 * ipa-pure-const.c (check_stmt): Call it.
22528 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22530 2011-04-15 Richard Guenther <rguenther@suse.de>
22532 PR tree-optimization/48290
22533 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22534 Properly decide inhibiting propagation based on the valueized
22535 operand. Do loop-closed SSA form preserving here ...
22536 (init_copy_prop): ... not here.
22538 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22541 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22542 (*ieee_smax<mode>3): Likewise.
22544 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22546 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22547 Replace match_operand with match_dup for the third operand in
22550 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22552 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22553 to track processing of conditionals. Update all callers.
22554 (try_combine, simplify_if_then_else): Update.
22556 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22558 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22561 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22563 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22564 instead of match_operand for operand 3.
22566 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22568 * recog.h (insn_operand_data): Add an "allows_mem" field.
22569 * genoutput.c (output_operand_data): Initialize it.
22570 * optabs.c (maybe_legitimize_operand_same_code): New function.
22571 (maybe_legitimize_operand): Use it when matching the original
22574 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22576 * gimplify.c: Fix issues in comments throughout.
22577 (voidify_wrapper_expr): Fix long line.
22578 (build_stack_save_restore): Likewise.
22579 (gimplify_loop_expr): Likewise.
22580 (gimplify_compound_lval): Likewise.
22581 (gimplify_init_ctor_eval): Likewise.
22582 (gimplify_modify_expr_rhs): Likewise.
22583 (omp_notice_threadprivate_variable): Likewise.
22585 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22587 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22588 original one if this is not a builtin function.
22590 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22593 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22594 offset it as needed based on top 2 bits in operands[3], change
22595 MEM mode to SFmode and mask those 2 bits away from operands[3].
22597 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22599 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22600 change from objc_declare_protocols() to objc_declare_protocol().
22602 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22604 * config/i386/sse.md (sse4_1): New mode attribute.
22605 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22606 avx_blend<ssemodesuffix><avxmodesuffix> and
22607 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22608 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22609 avx_blendv<ssemodesuffix><avxmodesuffix> and
22610 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22611 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22612 avx_dp<ssemodesuffix><avxmodesuffix> and
22613 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22614 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22615 (sse4_1_packusdw): Merge with *avx_packusdw.
22616 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22617 (sse4_1_pblendw): Merge with *avx_pblendw.
22618 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22619 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22620 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22622 (sse4_1_round<ssescalarmodesuffix>): Merge with
22623 *avx_round<ssescalarmodesuffix>.
22624 (aesenc): Merge with *avx_aesenc.
22625 (aesenclast): Merge with *avx_aesenclast.
22626 (aesdec): Merge with *avx_aesdec.
22627 (aesdeclast): Merge with *avx_aesdeclast.
22628 (pclmulqdq): Merge with *pclmulqdq.
22629 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22631 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22633 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22635 PR middle-end/48608
22636 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22637 (align_local_variable): This. Update DECL_ALIGN.
22638 (add_stack_var): Updated.
22639 (expand_one_stack_var): Likewise.
22641 2011-04-14 Richard Guenther <rguenther@suse.de>
22643 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22645 (dse_initialize_block_local_data, dse_leave_block,
22646 record_voperand_set, get_stmt_uid): Likewise.
22647 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22648 (dse_optimize_stmt): Remove voperand set handling code.
22649 Simplify and improve to handle any kind of killing stmt.
22650 (dse_record_phi): Remove.
22651 (dse_enter_block): Simplify.
22652 (tree_ssa_dse): Likewise.
22653 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22655 2011-04-14 Jan Hubicka <jh@suse.cz>
22657 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22658 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22659 (cgraph_local_info): Remove inline_summary.
22660 * ipa-cp.c: Include ipa-inline.h.
22661 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22662 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22664 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22665 (input_overwrite_node): Do not set inline summary.
22666 (input_node): Do not stream inline summary.
22667 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22668 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22669 growth; we do not have inline parameters computed for that anyway.
22670 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22671 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22672 (inline_summary_t): New type and VECtor.
22673 (debug_inline_summary, dump_inline_summaries): Declare.
22674 (inline_summary): Use VOCtor.
22675 (estimate_edge_growth): Kill hack computing call stmt size directly.
22676 * lto-section-in.c (lto_section_name): Add inline section.
22677 * ipa-inline-analysis.c: Include lto-streamer.h
22678 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22679 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22680 (inline_summary_vec): Define.
22681 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22682 dump_inline_summaries): New functions.
22683 (estimate_function_body_sizes): Properly compute size/time of outgoing
22685 (compute_inline_parameters): Alloc inline_summary; do not compute
22686 size/time of incomming calls.
22687 (estimate_edge_time): Avoid missing time summary hack.
22688 (inline_read_summary): Read inline summary info.
22689 (inline_write_summary): Write inline summary info.
22690 (inline_free_summary): Free all hooks and inline summary vector.
22691 * lto-streamer.h: Add LTO_section_inline_summary section.
22692 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22693 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22695 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22697 * tree-vectorizer.h (vect_strided_store_supported): Add a
22698 HOST_WIDE_INT argument.
22699 (vect_strided_load_supported): Likewise.
22700 (vect_permute_store_chain): Return void.
22701 (vect_transform_strided_load): Likewise.
22702 (vect_permute_load_chain): Delete.
22703 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22704 count argument. Check that the count is a power of two.
22705 (vect_strided_load_supported): Likewise.
22706 (vect_permute_store_chain): Return void. Update after above changes.
22707 Assert that the access is supported.
22708 (vect_permute_load_chain): Likewise.
22709 (vect_transform_strided_load): Return void.
22710 * tree-vect-stmts.c (vectorizable_store): Update calls after
22711 above interface changes.
22712 (vectorizable_load): Likewise.
22713 (vect_analyze_stmt): Don't check for strided powers of two here.
22715 2011-04-14 Richard Guenther <rguenther@suse.de>
22717 PR tree-optimization/48590
22718 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22719 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22720 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22721 BUILT_IN_STACK_SAVE.
22722 * tree-ssa-dce.c (propagate_necessity): Handle
22723 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22725 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22727 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22728 objc_declare_class.
22730 2011-04-14 Richard Guenther <rguenther@suse.de>
22732 * tree.h (get_object_alignment_1): Declare.
22733 * builtins.c (get_object_alignment_1): Split out worker from ...
22734 (get_object_alignment): ... here.
22735 * fold-const.c (get_pointer_modulus_and_residue): Use
22736 get_object_alignment_1.
22738 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22740 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22742 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22743 parameter. Generalise code to handle arrays as well as vectors.
22744 (vect_setup_realignment): Update accordingly.
22745 * tree-vect-stmts.c (vectorizable_store): Likewise.
22746 (vectorizable_load): Likewise.
22748 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22750 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22751 within the per-copy loop.
22753 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22755 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22758 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22760 * doc/options.texi (Negative): Explicitly mention that the
22761 Negative chain must be circular.
22763 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22765 * function.h (block_chainon): Declare.
22766 * function.c (block_chainon): Define.
22768 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22769 Eric Weddington <eric.weddington@atmel.com>
22770 Georg-Johann Lay <avr@gjlay.de>
22772 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22774 (avr_init_builtins, avr_expand_builtin,
22775 avr_expand_delay_cycles, avr_expand_unop_builtin,
22776 avr_expand_binop_builtin ): New functions.
22777 (avr_builtin_id): New enum
22778 (struct avr_builtin_description): New struct
22779 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22780 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22782 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22783 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22784 UNSPECV_DELAY_CYCLES): new enumeration values
22785 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22786 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22787 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22788 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22789 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22790 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22791 "fmulsu"): New insns
22793 * config/avr/avr-c.c: fix line endings
22794 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22795 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22796 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22797 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22798 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22800 * doc/extend.texi (AVR Built-in Functions): New node
22801 (Target Builtins): Add documentation of AVR
22802 built-in functions.
22804 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22807 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22808 alone. Error if non-const data has attribute progmem.
22810 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22812 * tree.h (struct tree_constructor): Include tree_typed instead of
22814 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22815 TS_TYPED instead of TS_COMMON.
22817 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22819 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22820 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22821 (sse2_psadbw): Merge with *avx_psadbw.
22822 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22823 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22824 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22825 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22826 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22827 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22828 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22829 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22830 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22831 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22832 (ssse3_palignrti): Merge with *avx_palignrti.
22834 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22836 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22837 * tree-ssanames.c (fini_ssanames): VEC_free it.
22838 (make_ssa_name_fn): Update for VECness of free_ssanames.
22839 (release_ssa_name, release_dead_ssa_names): Likewise.
22840 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22842 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22843 TS_TYPED instead of TS_COMMON.
22845 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22847 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22848 statistics_counter_event.
22849 * tree-ssa-copyrename.c (stats): Define.
22850 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22851 statistics_counter_event.
22852 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22853 (bswap_stats, widen_mul_stats): Define.
22854 (insert_reciprocals): Increment rdivs_inserted.
22855 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22856 rfuncs_inserted. Add calls to statistics_counter_event.
22857 (execute_cse_sincos_1): Increment inserted.
22858 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22859 statistics_counter_event.
22860 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22861 of bswap_stats. Add calls to statistics_counter_event.
22862 (convert_mult_to_widen): Increment widen_mults_inserted.
22863 (convert_plusminus_to_widen): Increment maccs_inserted.
22864 (convert_mult_to_fma): Increment fmas_inserted.
22865 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22866 calls to statistics_counter_event.
22868 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22870 PR rtl-optimization/48455
22871 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22872 `temp_costs->mem_cost'.
22874 2011-04-13 Jan Hubicka <jh@suse.cz>
22876 * ipa-inline.h: New file.
22877 * ipa-inline-analysis.c: New file. Broken out of ...
22878 * ipa-inline.c: ... this file; update toplevel comment;
22879 include ipa-inline.h
22880 (inline_summary): Move to ipa-inline.h
22881 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22882 ipa-inline-analysis.c.
22883 (cgraph_estimate_time_after_inlining): Rename to
22884 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22885 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22886 to estimate_edge_growth.
22887 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22888 rename to estimate_size_after_inlining.
22889 (cgraph_mark_inline_edge): Update for new naming convention.
22890 (cgraph_check_inline_limits): Likewise.
22891 (cgraph_edge_badness): Likewise.
22892 (cgraph_decide_recursive_inlining): Likewise.
22893 (cgraph_decide_inlining_of_small_functions): Likewise.
22894 (cgraph_decide_inlining_incrementally): Likewise.
22895 (cgraph_estimate_growth): Rename to estimate_growth; move to
22896 ipa-inline-analysis.c.
22897 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22898 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22899 (compute_inline_parameters): Likewise.
22900 (compute_inline_parameters_for_current): Likewise.
22901 (pass_inline_parameters): Likewise.
22902 (inline_indirect_intraprocedural_analysis): Likewise.
22903 (analyze_function): Rename to inline_analyze_function; likewise.
22904 (add_new_function): Move to ipa-inline-analysis.c.
22905 (inline_generate_summary): Likewise.
22906 (inline_read_summary): Likewise.
22907 (inline_write_summary): Likewise.
22908 * Makefile.in (ipa-inline-analysis.c): New file.
22910 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22912 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22913 * configure: Regenerate.
22915 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22917 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22918 instead of tree_common.
22919 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22921 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22922 TS_TYPED rather than TS_COMMON.
22923 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22925 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22928 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22929 r20 around calls of __tablejump_elpm__
22931 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22933 PR middle-end/48591
22934 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22936 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22938 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22940 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22941 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22942 (cfi_vec): New typedef.
22943 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22944 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22945 (cie_cfi_vec): New static variable.
22946 (cie_cfi_head): Delete.
22947 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22948 declaration changed. Use vector rather than list operations.
22949 (new_cfi): Don't initialize the dw_cfi_next field.
22950 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22951 rather than list operations.
22952 (lookup_cfa): Use vector rather than list operations.
22953 (output_cfis): New argument upto. Accept a cfi_vec rather than
22954 a dw_cfi_ref list head as argument. All callers changed.
22955 Iterate over the vector using upto as a maximum index.
22956 (output_all_cfis): New static function.
22957 (output_fde): Use vector rather than list operations. Use the
22958 new upto argument for output_cfis rather than manipulating a
22960 (dwarf2out_begin_prologue): Change initializations to match
22961 new struct members.
22962 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22963 from the vector length rather than searching for the end of a list.
22964 Use output_all_cfis.
22965 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22967 2011-04-13 Nick Clifton <nickc@redhat.com>
22969 * config/rx/rx.md (movmemsi): Do not use this pattern when
22970 volatile pointers are involved.
22972 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22974 * config/i386/sse.md (pinsrbits): Remove.
22975 (sse2_packsswb): Merge with *avx_packsswb.
22976 (sse2_packssdw): Merge with *avx_packssdw.
22977 (sse2_packuswb): Merge with *avx_packuswb.
22978 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22979 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22980 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22981 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22982 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22983 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22984 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22985 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22986 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22987 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22988 (sse2_loadld): Merge with *avx_loadld.
22989 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22990 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22991 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22992 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22993 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22995 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22997 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22998 calling TREE_CHAIN.
22999 * print-tree.c (print_node): Likewise.
23000 * tree-inline.c (copy_tree_r): Likewise.
23001 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
23002 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
23003 instead of TS_COMMON.
23004 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
23005 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
23006 (copy_node_stat): Zero TREE_CHAIN only if necessary.
23007 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
23008 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
23010 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
23012 (TREE_CHAIN): Check for a TS_COMMON structure.
23013 (TREE_TYPE): Check for a TS_TYPED structure.
23015 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
23017 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23018 cgraph_get_create_node instead of cgraph_node.
23020 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23022 * c-parser.c (c_parser_initelt): Updated call to
23023 objc_build_message_expr.
23024 (c_parser_postfix_expression): Likewise.
23026 2011-04-12 Kai Tietz <ktietz@redhat.com>
23028 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
23029 MASK_MS_BITFIELD_LAYOUT bit.
23031 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23033 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
23034 assert it is always true.
23035 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
23038 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23040 * c-parser.c (c_lex_one_token): Rewritten conditional used when
23041 compiling Objective-C to be more efficient.
23043 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
23045 * opts-common.c (decode_cmdline_options_to_array): Remove variable
23048 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23050 * recog.h, genoutput.c, optabs.c: Revert last patch.
23052 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23055 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23057 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23059 * recog.h (insn_operand_data): Add an "allows_mem" field.
23060 * genoutput.c (output_operand_data): Initialize it.
23061 * optabs.c (maybe_legitimize_operand_same_code): New function.
23062 (maybe_legitimize_operand): Use it when matching the original
23065 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23067 * genpreds.c (process_define_predicate): Move most processing
23068 to gensupport.c. Continue to validate the expression.
23069 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23070 (process_define_predicate): Move processing to gensupport.c.
23071 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23072 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23073 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23075 (valid_predicate_name_p): New function, split out from old
23076 genpreds.c:process_define_predicate.
23077 (process_define_predicate): New function, combining code from
23078 old genpreds.c and genrecog.c functions.
23079 (process_rtx): Call it for DEFINE_PREDICATE and
23080 DEFINE_SPECIAL_PREDICATE.
23082 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23084 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23085 size of a '%A' memory reference.
23086 (T_DREG, T_QREG): New neon_builtin_type_bits.
23087 (arm_init_neon_builtins): Assert that the load and store operands
23088 are neon_struct_operands.
23089 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23090 (NEON_ARG_MEMORY): New builtin_arg.
23091 (neon_dereference_pointer): New function.
23092 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23093 Handle NEON_ARG_MEMORY.
23094 (arm_expand_neon_builtin): Update after above interface changes.
23095 Use NEON_ARG_MEMORY for loads and stores.
23096 * config/arm/predicates.md (neon_struct_operand): New predicate.
23097 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23098 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23099 (V_four_elem): Tweak formatting.
23100 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23101 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23102 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23103 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23104 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23105 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23106 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23107 Use %A in the output template.
23108 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23109 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23110 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23111 the width of the memory access. Remove post-increment.
23112 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23114 2011-04-12 Nick Clifton <nickc@redhat.com>
23116 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23117 instruction for interrupt handlers if the target is the basic V850
23119 (expand_epilogue): Likewise.
23121 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23123 PR rtl-optimization/48549
23124 * combine.c (propagate_for_debug): Also stop after BB_END of
23125 this_basic_block. Process LAST and just stop processing after it.
23126 (combine_instructions): If last_combined_insn has been deleted,
23127 set last_combined_insn to its PREV_INSN.
23129 2011-04-12 Richard Guenther <rguenther@suse.de>
23131 PR tree-optimization/46076
23132 * gimple.h (struct gimple_statement_call): Add fntype field.
23133 (gimple_call_fntype): Adjust.
23134 (gimple_call_set_fntype): New function.
23135 * gimple.c (gimple_build_call_1): Set the call function type.
23136 * gimplify.c (gimplify_call_expr): Preserve the function
23137 type the frontend used for the call.
23138 (gimplify_modify_expr): Likewise.
23139 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23141 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23143 * tree-ssa.c (useless_type_conversion_p): Function pointer
23144 conversions are useless.
23146 2011-04-12 Martin Jambor <mjambor@suse.cz>
23148 * cgraph.h (cgraph_node): Remove function declaration.
23149 (cgraph_create_node): Declare.
23150 (cgraph_get_create_node): Likewise.
23151 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23152 Updated all callers.
23153 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23154 the decl does not already exist. Call cgraph_get_create_node instead
23156 (cgraph_get_create_node): New function.
23157 (cgraph_same_body_alias): Update comment.
23158 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23159 assert it does not return NULL.
23160 (cgraph_update_edges_for_call_stmt): Likewise.
23161 (cgraph_clone_edge): Likewise.
23162 (cgraph_create_virtual_clone): Likewise.
23163 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23164 instead of cgraph_node.
23165 (cgraph_add_new_function): Call cgraph_create_node or
23166 cgraph_get_create_node instead of cgraph_node.
23167 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23168 instead of cgraph_node.
23169 (record_eh_tables): Likewise.
23170 (mark_address): Likewise.
23171 (mark_load): Likewise.
23172 (build_cgraph_edges): Call cgraph_get_create_node instead
23174 (rebuild_cgraph_edges): Likewise.
23175 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23176 instead of cgraph_node.
23177 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23179 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23180 cgraph_create_node instead of cgraph_node.
23181 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23183 * lto-cgraph.c (input_node): Likewise.
23184 * lto-streamer-in.c (input_function): Likewise.
23185 * varasm.c (mark_decl_referenced): Likewise.
23186 (assemble_alias): Likewise.
23188 2011-04-12 Martin Jambor <mjambor@suse.cz>
23190 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23191 instead of cgraph_node and assert it does not return NULL.
23192 * lto-streamer-in.c (lto_read_body): Likewise.
23193 * omp-low.c (new_omp_context): Likewise.
23194 (create_task_copyfn): Likewise.
23195 * tree-emutls.c (lower_emutls_function_body): Likewise.
23196 * matrix-reorg.c (transform_allocation_sites): Likewise.
23198 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23201 * c-typeck.c (build_asm_expr): Error out on attempts to use
23202 void type outputs or inputs for constraints that allow reg or
23203 don't allow memory.
23205 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23206 Richard Earnshaw <rearnsha@arm.com>
23209 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23210 to use sign-magnitude offsets. Reject unsupported unaligned
23211 cases. Add detailed description in comments.
23212 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23213 condition from TARGET_32BIT to TARGET_ARM.
23215 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23217 * tree.h (struct typed_tree): New.
23218 (struct tree_common): Include it instead of tree_base.
23219 (TREE_TYPE): Update for new location of type field.
23220 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23221 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23222 (union tree_node): Add typed field.
23223 * treestruct.def (TS_TYPED): New.
23224 * lto-streamer.c (check_handled_ts_structures): Handle it.
23225 * tree.c (MARK_TS_TYPED): New macro.
23226 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23228 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23230 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23231 (force_nonfallthru): Do not alter the loop nest if no basic block
23234 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23236 * config/i386/sse.md (VI): New mode iterator.
23237 (SSEMODEI): Remove.
23238 (AVX256MODEI): Ditto.
23239 (AVXMODEF4P): Ditto.
23240 (avxvecpsmode): Ditto.
23241 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23242 (sse2_andnot<mode>3): New expander.
23243 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23244 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23245 (<any_logic:code><mode>3): Use VI mode iterator.
23246 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23247 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23248 (*andnottf3): Handle AVX three-operand constraints.
23249 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23251 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23252 Robert Millan <rmh@gnu.org>
23254 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23255 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23256 GNU_USER_DYNAMIC_LINKER64): Define.
23257 (REG_NAME): Don't undefine.
23258 (MD_UNWIND_SUPPORT): Undefine.
23259 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23260 (REG_NAME): Don't undefine.
23261 (MD_UNWIND_SUPPORT): Undefine.
23262 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23264 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23266 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23267 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23269 2011-04-11 Xinliang David Li <davidxl@google.com>
23271 * value-profile.c (check_ic_target): New function.
23272 (gimple_ic_transform): Sanity check indirect call target.
23273 * gimple-low.c (gimple_check_call_args): Interface change.
23274 (gimple_check_call_matching_types): New function.
23275 * tree-inline.c (tree_can_inline_p): Call new function.
23277 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23279 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23280 tree-pretty-print.h & realmpfr.h.
23282 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23284 PR middle-end/48464
23285 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23286 (setup_allocno_and_important_classes): Ditto.
23288 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23290 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23291 GNU_USER_DYNAMIC_LINKER.
23292 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23293 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23294 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23295 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23296 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23297 GNU_USER_TARGET_OS_CPP_BUILTINS.
23298 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23299 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23300 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23301 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23302 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23303 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23304 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23305 GNU_USER_TARGET_OS_CPP_BUILTINS.
23306 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23307 GNU_USER_DYNAMIC_LINKER.
23308 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23309 GNU_USER_TARGET_OS_CPP_BUILTINS.
23310 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23311 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23312 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23313 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23314 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23315 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23316 GNU_USER_DYNAMIC_LINKER64): Remove.
23317 * config/ia64/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_LINKER to
23320 GNU_USER_DYNAMIC_LINKER.
23321 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23322 GNU_USER_TARGET_OS_CPP_BUILTINS.
23323 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23324 GNU_USER_TARGET_OS_CPP_BUILTINS.
23325 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23326 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23327 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23328 GNU_USER_TARGET_OS_CPP_BUILTINS.
23329 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23330 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23331 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23332 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23333 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23334 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23335 GNU_USER_DYNAMIC_LINKER.
23336 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23337 GNU_USER_TARGET_OS_CPP_BUILTINS.
23338 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23339 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23340 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23341 GNU_USER_DYNAMIC_LINKER.
23342 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23343 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23344 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23345 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23346 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23347 GNU_USER_DYNAMIC_LINKER.
23348 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23349 GNU_USER_DYNAMIC_LINKERN32.
23350 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23351 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23352 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23353 GNU_USER_DYNAMIC_LINKER32.
23354 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
23355 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23356 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23357 GNU_USER_DYNAMIC_LINKER.
23358 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23359 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23360 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23361 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23362 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23363 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23364 GNU_USER_DYNAMIC_LINKER32.
23365 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23366 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23367 GNU_USER_DYNAMIC_LINKER.
23368 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23369 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23370 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23371 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23372 GNU_USER_DYNAMIC_LINKER64.
23373 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23374 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23375 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23376 GNU_USER_DYNAMIC_LINKER.
23377 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
23378 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23379 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23380 GNU_USER_DYNAMIC_LINKER.
23381 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23382 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23383 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23384 GNU_USER_DYNAMIC_LINKER32.
23385 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23386 GNU_USER_DYNAMIC_LINKER64.
23387 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23388 GNU_USER_DYNAMIC_LINKER64.
23389 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23390 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23391 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23392 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23393 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23395 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23397 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23398 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23399 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23400 GNU_USER_DYNAMIC_LINKER.
23401 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23402 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23403 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23404 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23405 GNU_USER_DYNAMIC_LINKER64.
23406 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23407 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23408 GNU_USER_LINK_EMULATION.
23409 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23410 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23411 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23412 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23413 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23414 CPP_SPEC, CC1_SPEC): Remove.
23415 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23416 (GNU_USER_DYNAMIC_LINKER): Define.
23417 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23418 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23419 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23420 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23421 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23422 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23423 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23424 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23425 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23426 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23427 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23428 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23429 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23430 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23431 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23432 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23433 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23434 GNU_USER_DYNAMIC_LINKER.
23435 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23436 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23437 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23438 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23439 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23440 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23441 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23442 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23443 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23444 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23446 2011-04-11 Kai Tietz <ktietz@redhat.com>
23450 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23451 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23453 (ix86_is_msabi_thiscall): Removed.
23454 (ix86_is_type_thiscall): Likewise.
23455 (ix86_get_callcvt): New function.
23456 (ix86_comp_type_attributes): Simplify check.
23457 (ix86_function_regparm): Use ix86_get_callcvt for calling
23458 convention attribute checks.
23459 (ix86_return_pops_args): Likewise.
23460 (ix86_static_chain): Likewise.
23461 (x86_this_parameter): Likewise.
23462 (x86_output_mi_thunk): Likewise.
23463 (ix86_function_type_abi): Optimize check for types without attributes.
23464 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23465 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23466 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23468 (IX86_BASE_CALLCVT): Helper macro.
23469 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23470 Use ix86_get_callcvt for calling convention attribute checks and avoid
23471 symbol-decoration for stdcall in TARGET_RTD case.
23472 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23474 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23477 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23479 * config/i386/sse.md (VI_128): New mode iterator.
23480 (VI12_128): Rename from SSEMODE12.
23481 (VI14_128): Rename from SSEMODE14.
23482 (VI124_128): New mode iterator.
23483 (VI24_128): Rename from SSEMODE248.
23484 (VI248_128): Rename from SSEMODE248.
23485 (SSEMODE124C8): Remove.
23486 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23487 (*sse2_<plusminus_insn><mode>3): Merge with
23488 *avx_<plusminus_insn><mode>3.
23489 (*mulv8hi3): Merge with *avx_mulv8hi3.
23490 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23491 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23492 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23493 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23494 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23495 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23496 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23497 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23498 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23499 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23500 (*<smaxmin:code>v8hi3): Ditto.
23501 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23502 (*<smaxmin:code>v16qi3): Ditto.
23503 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23504 (*sse2_eq<mode>3): Ditto.
23505 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23506 (*sse2_gt<mode>3): Ditto.
23507 (vcondv2di): Split out of vcond<mode>.
23508 (vconduv2di): Split out of vcondu<mode>.
23510 2011-04-11 Richard Guenther <rguenther@suse.de>
23512 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23513 before calling tree_low_cst.
23515 2011-04-11 Richard Guenther <rguenther@suse.de>
23517 * stor-layout.c (layout_type): Compute all array index size operations
23518 in the original type.
23519 (initialize_sizetypes): Add comment.
23520 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23522 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23524 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23526 2011-04-11 Martin Jambor <mjambor@suse.cz>
23528 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23529 of cgraph_node, handle NULL return value.
23530 (cgraph_global_info): Likewise.
23531 (cgraph_rtl_info): Likewise.
23532 * tree-inline.c (estimate_num_insns): Likewise.
23533 * gimplify.c (unshare_body): Likewise.
23534 (unvisit_body): Likewise.
23535 (gimplify_body): Likewise.
23536 * predict.c (optimize_function_for_size_p): Likewise.
23537 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23538 (call_may_clobber_ref_p_1): Likewise.
23539 * varasm.c (function_section_1): Likewise.
23540 (assemble_start_function): Likewise.
23542 2011-04-11 Martin Jambor <mjambor@suse.cz>
23544 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23546 * final.c (rest_of_clean_state): Likewise.
23547 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23548 * passes.c (pass_init_dump_file): Likewise.
23549 (execute_all_ipa_transforms): Likewise.
23550 (function_called_by_processed_nodes_p): Likewise.
23551 * predict.c (maybe_hot_frequency_p): Likewise.
23552 (probably_never_executed_bb_p): Likewise.
23553 (compute_function_frequency): Likewise.
23554 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23555 (unnest_nesting_tree_1): Likewise.
23556 (lower_nested_functions): Likewise.
23557 * tree-optimize.c (execute_fixup_cfg): Likewise.
23558 (tree_rest_of_compilation): Likewise.
23559 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23560 * tree-sra.c (ipa_early_sra): Likewise.
23561 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23562 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23563 * ipa.c (record_cdtor_fn): Likewise.
23564 * ipa-inline.c (cgraph_early_inlining): Likewise.
23565 (compute_inline_parameters_for_current): Likewise.
23566 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23567 * ipa-pure-const.c (local_pure_const): Likewise.
23568 * ipa-split.c (split_function): Likewise.
23569 (execute_split_functions): Likewise.
23570 * cgraphbuild.c (build_cgraph_edges): Likewise.
23571 (rebuild_cgraph_edges): Likewise.
23572 (cgraph_rebuild_references): Likewise.
23573 (remove_cgraph_callee_edges): Likewise.
23574 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23575 (verify_cgraph_node): Likewise.
23576 (cgraph_analyze_functions): Likewise.
23577 (cgraph_preserve_function_body_p): Likewise.
23578 (save_inline_function_body): Likewise.
23579 (save_inline_function_body): Likewise.
23580 * tree-inline.c (copy_bb): Likewise.
23581 (optimize_inline_calls): Likewise.
23583 2011-04-11 Martin Jambor <mjambor@suse.cz>
23585 PR tree-optimization/48195
23586 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23587 ipa_check_create_edge_args.
23588 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23589 ipa_check_create_edge_args.
23590 * ipa-inline.c (inline_generate_summary): Do not call
23591 ipa_check_create_node_params and ipa_check_create_edge_args.
23592 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23593 ipa_check_create_edge_args.
23595 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23597 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23599 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23600 * function.c (record_hard_reg_sets): Likewise.
23601 * ira.c (compute_regs_asm_clobbered): Likewise.
23602 * sched-deps.c (sched_analyze_1): Likewise.
23603 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23605 2011-04-09 Xinliang David Li <davidxl@google.com>
23607 PR tree-optimization/PR48484
23608 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23609 has_valid_pred lazily
23611 2011-04-09 Duncan Sands <baldrick@free.fr>
23613 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23615 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23617 * combine.c (combine_validate_cost): Adjust comments. Set registered
23618 cost of I0 to zero at the end, if any.
23620 2011-04-08 Xinliang David Li <davidxl@google.com>
23622 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23623 to insane profile data.
23625 2011-04-08 Xinliang David Li <davidxl@google.com>
23627 * ipa-cp.c (ipcp_update_profiling): Correct
23628 negative scale factor due to insane profile data.
23630 2011-04-08 Xinliang David Li <davidxl@google.com>
23632 * final.c (dump_basic_block_info): New function.
23633 (final): Dump basic block.
23634 (final_scan_insn): Remove old dump.
23636 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23639 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23642 2011-04-08 Michael Matz <matz@suse.de>
23644 PR middle-end/48389
23645 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23647 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23648 * rtl.h (rebuild_jump_labels_chain): Declare.
23649 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23650 insns inserted on edges.
23652 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23654 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23655 * config/arm/arm-arches.def: New.
23656 * config/arm/arm-opts.h: New.
23657 * config/arm/genopt.sh: New.
23658 * config/arm/arm-tables.opt: New (generated).
23659 * config/arm/arm.c (arm_handle_option, arm_target_help,
23660 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23661 (all_architectures): Get most table contents from arm-arches.def.
23662 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23663 arm_selected_tune here.
23664 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23665 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23666 (march=, mcpu=, mtune=): Use Enum and Var.
23667 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23668 (arm.o): Update dependencies.
23670 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23672 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23674 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23675 (write_typed_alloc_defns): Likewise.
23676 (main): Calls write_typed_alloc_defns with output_header.
23678 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23680 PR inline-asm/48435
23681 * ira-color.c (setup_profitable_hard_regs): Add comments.
23682 Don't take prohibited hard regs into account.
23683 (setup_conflict_profitable_regs): Rename to
23684 get_conflict_profitable_regs.
23685 (check_hard_reg_p): Check prohibited hard regs.
23687 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23689 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23690 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23691 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23693 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23696 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23697 move from floating point to shift amount register.
23698 (emit_move_sequence): Remove secondary reload support for floating
23699 point to shift amount amount register copies.
23700 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23701 amount register copies.
23702 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23703 register, return false if mode isn't a scalar integer mode.
23704 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23706 2011-04-08 Richard Guenther <rguenther@suse.de>
23708 * gimple.c (gimple_call_flags): Remove kludge.
23710 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23712 * sel-sched.c (sel_region_init): Move call to
23713 sel_setup_region_sched_flags after setup_current_loop_nest.
23715 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23717 PR rtl-optimization/48272
23718 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23719 init_insn_reg_pressure_info. Adjust a caller.
23720 * sched-int.h (init_insn_reg_pressure_info): Declare.
23721 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23722 when sched-pressure is enabled.
23724 2011-04-08 Richard Guenther <rguenther@suse.de>
23726 * gimple.c (gimple_set_modified): Do not queue calls to
23727 MODIFIED_NORETURN_CALLS here ...
23728 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23730 2011-04-08 Richard Guenther <rguenther@suse.de>
23733 * toplev.c (lang_dependent_init): Do not open asm_out_file
23734 in WPA mode, nor perform debug machinery initialization.
23735 (finalize): Do not unlink asm_out_file in WPA mode.
23737 2011-04-08 Richard Guenther <rguenther@suse.de>
23739 * gimple.h (gimple_call_fntype): New function.
23740 (gimple_call_return_type): Use it.
23741 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23742 * gimple-low.c (gimple_check_call_args): Likewise.
23743 * gimple.c (gimple_call_flags): Likewise.
23744 (gimple_call_arg_flags): Likewise.
23745 (gimple_call_return_flags): Likewise.
23746 * tree-cfg.c (verify_gimple_call): Likewise.
23747 (do_warn_unused_result): Likewise.
23748 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23749 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23751 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23753 PR rtl-optimization/48235
23754 * sel-sched.c (code_motion_process_successors): Recompute the last
23755 insn in basic block if control flow changed.
23756 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23757 Update condition for ilist_remove.
23759 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23761 PR rtl-optimization/48302
23762 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23763 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23764 it to record added preheader blocks.
23765 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23766 on to sel_add_loop_preheaders.
23767 (sel_region_init): Move call to setup_current_loop_nest after
23770 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23773 * cfgloop.h (loop_has_exit_edges): New helper.
23774 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23776 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23777 that have no exit edges.
23779 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23781 PR rtl-optimization/48442
23782 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23783 all callers. Adjust assert.
23785 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23787 PR tree-optimization/48377
23788 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23789 is_packed to true even for types with smaller TYPE_ALIGN than
23792 2011-04-08 Richard Guenther <rguenther@suse.de>
23795 * doc/tm.texi: Re-generate.
23797 2011-04-08 Wei Guozhi <carrot@google.com>
23800 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23801 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23802 * config/arm/arm.md (*push_multi): Change the length computation to
23805 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23807 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23808 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23809 * doc/tm.texi: Regenerate.
23810 * system.h (ASM_OUTPUT_BSS): Poison.
23811 * varasm.c (asm_output_bss): Remove function.
23812 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23814 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23815 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23816 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23817 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23819 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23821 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23823 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23825 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23827 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23830 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23832 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23833 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23834 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23836 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23837 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23838 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23839 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23840 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23841 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23842 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23843 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23844 options. Don't map other m68k options manually. Don't handle
23845 old-style options as canonical.
23846 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23847 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23849 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23851 * basic-block.h (force_nonfallthru): Move to...
23852 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23853 (force_nonfallthru): ...here.
23854 * cfghooks.c (force_nonfallthru): New function.
23855 * cfgrtl.c (force_nonfallthru): Rename into...
23856 (rtl_force_nonfallthru): ...this.
23857 (commit_one_edge_insertion): Do not set AUX field.
23858 (commit_edge_insertions): Do not discover new basic blocks.
23859 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23860 (cfg_layout_rtl_cfg_hooks): Likewise.
23861 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23862 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23863 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23865 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23867 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23870 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23872 * config/i386/sse.md: Update copyright year.
23873 (avxcvtvecmode): Remove.
23874 (sse_movhlps): Merge with *avx_movhlps.
23875 (sse_movlhps): Merge with *avx_movlhps.
23876 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23877 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23878 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23879 (sse_loadhps): Merge with *avx_loadhps.
23880 (sse_storelps): Merge with *avx_storelps.
23881 (sse_loadlps): Merge with *avx_loadlps.
23882 (sse_movss): Merge with *avx_movss.
23883 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23884 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23885 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23886 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23887 (vec_set<mode>_0): Ditto.
23888 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23889 (sse4_1_insertps): Merge with *avx_insertps.
23890 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23891 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23892 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23893 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23894 (sse2_storehpd): Merge with *avx_storehpd.
23895 (sse2_loadhpd): Merge with *avx_loadhpd.
23896 (sse2_loadlpd): Merge with *avx_loadlpd.
23897 (sse2_movsd): Merge with *avx_movsd.
23898 (*vec_concatv2df): Merge with *vec_concatv2df.
23900 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23903 * combine.c (combine_instructions): Add last_combined_insn,
23904 update it if insn is after it, pass it to all try_combine calls.
23905 (try_combine): Add last_combined_insn parameter, pass it instead of
23906 i3 to propagate_for_debug.
23908 2011-04-07 Nick Clifton <nickc@redhat.com>
23910 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23911 to handle MDR <-> data register transfers.
23912 (movhi_internal): Likewise.
23914 2011-04-07 Alan Modra <amodra@gmail.com>
23916 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23917 previous stack info.
23919 2011-04-07 Tom de Vries <tom@codesourcery.com>
23922 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23923 flow_find_cross_jump. Swap variables to implement backward replacement.
23924 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23926 2011-04-07 Tom de Vries <tom@codesourcery.com>
23929 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23930 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23932 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23933 src1 or src2. Redirect edges to the last basic block. Update
23934 frequency and count on multiple basic blocks in case of fallthru.
23936 2011-04-07 Tom de Vries <tom@codesourcery.com>
23939 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23941 (old_insns_match_p): Change return type. Replace return false/true
23942 with return dir_none/dir_both. Use can_replace_by.
23943 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23944 direction from dir_p. Register replacement direction in dir, last_dir
23945 and afterlast_dir. Handle new return type of old_insns_match_p using
23946 merge_dir. Return replacement direction in dir_p.
23947 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23948 return type of old_insns_match_p.
23949 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23950 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23951 flow_find_cross_jump.
23952 * basic-block.h (enum replace_direction): New type.
23953 (flow_find_cross_jump): Add parameter to declaration.
23955 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23957 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23958 (AVXMODEDCVTPS2DQ): Ditto.
23959 (VEC_FLOAT_MODE): Ditto.
23960 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23961 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23962 (<any_logic:code><mode>3): Use VF mode iterator.
23963 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23964 Use VF mode iterator.
23965 (copysign<mode>3): Use VF mode iterator.
23966 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23967 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23968 (*<any_logic:code><MODEF:mode>3): Merge with
23969 *avx_<any_logic:code><MODEF:mode>3.
23970 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23971 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23972 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23973 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23974 (sse2_cvtdq2ps): Use %v modifier.
23975 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23976 (avx_cvtps2dq<avxmodesuffix>): Remove.
23977 (sse2_cvtps2dq): Use %v modifier.
23978 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23979 (avx_cvttps2dq<avxmodesuffix>): Remove.
23980 (sse2_cvttps2dq): Use %v modifier.
23981 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23982 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23983 (sse2_cvtsd2siq): Fix insn template.
23984 (sse2_cvtsd2siq_2): Ditto.
23985 (sse2_cvttsd2siq): Ditto.
23986 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23987 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23989 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23991 * gcov-io.c: Use GCC Runtime Library Exception.
23993 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23996 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23997 as base_reg whatever register reg has been eliminated to, instead
23998 of hardcoding STACK_POINTER_REGNUM.
24000 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24002 * doc/tm.texi.in: Document C target hooks as separate from general
24004 * doc/tm.texi: Regenerate.
24005 * genhooks.c (struct hook_desc): Add docname field.
24006 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
24008 (hook_array): Include c-target.def.
24009 (emit_documentation): Use docname field in output.
24010 (emit_init_macros): Take docname argument. Only emit definitions
24011 for hooks matching docname.
24012 (main): Expect additional arguments in all cases. Pass argument
24013 to emit_init_macros.
24014 * target.def: Move initial macro definitions and comments to
24015 target-hooks-macros.h.
24016 (gcc_targetcm): Move to c-family/c-target.def.
24017 * target.h (targetcm): Move declaration to c-family/c-target.h.
24018 * targhooks.c (default_handle_c_option): Move to
24020 * targhooks.h (default_handle_c_option): Move declaration to
24021 c-family/c-common.h.
24022 * target-hooks-macros.h: New file.
24023 * config.gcc (target_has_targetcm): Define and use to add to
24024 c_target_objs and cxx_target_objs.
24025 * config/default-c.c: New file.
24026 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
24027 of target.h and target-def.h.
24028 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
24029 (darwin_objc_construct_string, darwin_cfstring_ref_p,
24030 darwin_check_cfstring_format_arg): Make static.
24031 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24032 TARGET_STRING_OBJECT_REF_TYPE_P,
24033 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
24034 * config/darwin-protos.h (darwin_objc_construct_string,
24035 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
24037 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24038 TARGET_STRING_OBJECT_REF_TYPE_P,
24039 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
24040 * config/t-darwin (darwin-c.o): Update dependencies.
24041 * system.h (TARGET_HAS_TARGETCM): Poison.
24042 * Makefile.in (TARGET_H): Update.
24043 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
24044 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
24045 (default-c.o): New target.
24046 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
24047 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
24048 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
24050 (build/genhooks.o): Update dependencies.
24052 2011-04-06 Richard Guenther <rguenther@suse.de>
24054 * ipa-inline.c (enum inlining_mode): Remove.
24055 (cgraph_flatten): Use some other token.
24056 (cgraph_edge_early_inlinable_p): New function, split out from ...
24057 (cgraph_perform_always_inlining): New function, split out from ...
24058 (cgraph_decide_inlining_incrementally): ... here.
24059 (cgraph_mark_inline_edge): Adjust.
24060 (cgraph_early_inlining): Re-structure.
24061 (pass_early_inline): Require SSA form.
24063 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24064 Julian Brown <julian@codesourcery.com>
24065 Mark Shinwell <shinwell@codesourcery.com>
24067 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24068 LO_REGS only for Thumb-1.
24069 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24070 be used in short instructions when optimising for size on Thumb-2.
24072 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24074 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24075 associated with user returns to be preserved.
24077 2011-04-06 Tristan Gingold <gingold@adacore.com>
24079 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24080 symbol_queue_size, DBXOUT_DECR_NESTING,
24081 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24082 if XCOFF_DEBUGGING_INFO.
24084 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24086 * config/i386/i386.md (attribute isa): New.
24087 (attribute enabled): New.
24088 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24089 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24090 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24091 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24092 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24093 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24094 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24095 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24097 * config/i386/sse.md (VF): New mode iterator.
24101 (SSEMODEF4): Remove.
24102 (attribute sse): Handle V8SF and V4DF modes.
24103 (<absneg:code><mode>2): Use VF mode iterator.
24104 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24106 (<plusminus_insn><mode>3): Use VF mode iterator.
24107 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24108 Use VF mode iterator.
24109 (<sse>_vm<plusminus_insn><mode>3): Merge with
24110 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24111 (mul<mode>3): Use VF mode iterator.
24112 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24113 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24115 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24116 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24117 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24118 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24120 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24121 Use VF1 mode iterator.
24122 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24123 (sqrt<VF2:mode>2): New expander.
24124 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24125 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24126 and sqrtv2df2. Use VF mode iterator.
24127 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24129 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24130 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24131 Use VF1 mode iterator.
24132 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24133 (<smaxmin:code><mode>3): Use VF mode iterator.
24134 (*<smaxmin:code><mode>3_finite): Merge with
24135 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24136 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24137 (<sse>_vm<smaxmin:code><mode>2): Merge with
24138 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24139 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24141 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24143 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24144 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24145 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24146 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24147 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24149 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24150 Use VF_128 mode iterator.
24151 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24153 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24154 VF_128 mode iterator.
24155 (vcond<mode>): Use VF mode iterator.
24156 * config/i386/predicates.md (sse_comparison_operator): Merge with
24157 avx_comparison_float_operator. Do not declare as special_predicate.
24158 * config/i386/i386.c (struct builtin_description): Update for renamed
24160 (ix86_expand_args_builtin): Ditto.
24161 (ix86_expand_sse_compare_mask): Ditto.
24163 2011-04-06 Richard Guenther <rguenther@suse.de>
24165 * tree-inline.c (estimate_num_insns): For calls simply account
24166 for all passed arguments and a used return value.
24168 2011-04-06 Richard Guenther <rguenther@suse.de>
24170 PR tree-optimization/47663
24171 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24172 call_stmt_time fields.
24173 (cgraph_edge_inlinable_p): Declare.
24174 (cgraph_edge_recursive_p): New inline function.
24175 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24176 (cgraph_clone_edge): Copy it.
24177 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24178 Account for call stmt time.
24179 (cgraph_estimate_time_after_inlining): Take edge argument.
24180 (cgraph_estimate_edge_growth): Account call stmt size.
24181 (cgraph_estimate_size_after_inlining): Take edge argument.
24182 (cgraph_mark_inline_edge): Adjust.
24183 (cgraph_check_inline_limits): Likewise.
24184 (cgraph_recursive_inlining_p): Remove.
24185 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24186 (cgraph_decide_recursive_inlining): Take edge argument and
24188 (cgraph_decide_inlining_of_small_functions): Do not avoid
24189 diags for recursive inlining here.
24190 (cgraph_flatten): Adjust.
24191 (cgraph_decide_inlining_incrementally): Likewise.
24192 (estimate_function_body_sizes): Remove call cost handling.
24193 (compute_inline_parameters): Initialize caller edge call costs.
24194 (cgraph_estimate_edge_growth): New function.
24195 (cgraph_estimate_growth): Use it.
24196 (cgraph_edge_badness): Likewise.
24197 (cgraph_check_inline_limits): Take an edge argument.
24198 (cgraph_decide_inlining_of_small_functions): Adjust.
24199 (cgraph_decide_inlining): Likewise.
24200 * tree-inline.c (estimate_num_insns): Only account for call
24201 return value if it is used.
24202 (expand_call_inline): Avoid diagnostics on recursive inline
24204 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24205 (input_edge): Input edge call costs.
24207 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24209 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24211 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24213 * doc/invoke.texi (Spec Files): Fix typo.
24215 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24217 * profile.c (branch_prob): Move declaration of local variable. Remove
24218 obsolete ??? comment. Expand the location explicitly instead of using
24219 the LOCATION_FILE and LOCATION_LINE macros.
24221 2011-04-06 Wei Guozhi <carrot@google.com>
24224 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24225 (arm_cond_branch): Likewise.
24226 (arm_cond_branch_reversed): Likewise.
24227 (arm_jump): Likewise.
24228 (push_multi): Likewise.
24229 * config/arm/constraints.md (Py): New constraint.
24231 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24234 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24236 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24237 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24238 #ifdef DBX_DEBUGGING_INFO.
24240 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24243 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24244 if old and new states differ.
24246 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24248 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24249 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24250 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24251 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24252 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24253 mcfv4e): Use Alias.
24254 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24255 ColdFire options to -mcpu= options.
24257 2011-04-05 Jeff Law <law@redhat.com>
24259 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24260 check if BB is a successor of LOOP->header and return
24261 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24263 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24265 * cprop.c (struct reg_use): Remove.
24266 (reg_use_table): Make an array of RTX.
24267 (find_used_regs, constprop_register, local_cprop_pass,
24268 bypass_block): Simplify users of reg_use_table.
24269 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24270 on one of the uses found by find_used_regs.
24272 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24275 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24278 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24280 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24282 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24284 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24286 PR middle-end/48441
24287 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24289 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24291 * combine.c: Include obstack.h.
24292 (struct insn_link): Define.
24293 (uid_log_links): Adjust type.
24294 (FOR_EACH_LOG_LINK): New macro.
24295 (insn_link_obstack): Declare.
24296 (alloc_insn_link): Define.
24297 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24298 type of link variables.
24299 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24300 (try_combine, record_promoted_values, distribute_notes): Likewise.
24301 (distribute_links): Likewise. Tweak prototype.
24302 (clear_log_links): Delete.
24303 (adjust_for_new_dest): Call alloc_insn_link.
24304 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24306 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24308 * gcse.c (modify_mem_list): Convert to an array of VECs.
24309 (canon_modify_mem_list, compute_transp): Tweak formatting.
24310 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24311 (load_killed_in_block_p): Likewise.
24312 (record_last_mem_set_info): Likewise.
24313 (clear_modify_mem_tables): Likewise.
24315 2011-04-05 Tom de Vries <tom@codesourcery.com>
24317 PR middle-end/48461
24318 * function.c (emit_use_return_register_into_block): Only define if
24321 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24323 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24325 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24327 * config/rx/rx-opts.h: New.
24328 * config/rx/rx.c (rx_cpu_type): Remove.
24329 (rx_handle_option): Don't assert that global structures are in
24330 use. Access variables via opts pointer. Defer most handling of
24331 OPT_mint_register_. Use error_at.
24332 (rx_option_override): Handle deferred OPT_mint_register_ here.
24333 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24334 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24335 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24336 (rx_cpu_types): New Enum and EnumValue entries.
24337 (mint-register=): Use Defer and use Var accordingly.
24339 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24341 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24342 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24343 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24345 (debug_free_queue, debug_nesting, symbol_queue_index):
24347 * dbxout.c: ...to here. Make static.
24349 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24351 * gcse.c (modify_pair): Define. Define a VEC of it.
24352 (canon_modify_mem_list): Convert to an array of VECs.
24353 (free_insn_expr_list_list): Delete.
24354 (clear_modify_mem_tables): Call VEC_free instead.
24355 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24356 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24357 (canon_list_insert, compute_transp): Likewise.
24359 2011-04-05 Tom de Vries <tom@codesourcery.com>
24362 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24365 2011-04-05 Tom de Vries <tom@codesourcery.com>
24368 * function.c (emit_use_return_register_into_block): New function.
24369 (thread_prologue_and_epilogue_insns): Use
24370 emit_use_return_register_into_block.
24372 2011-04-05 Tom de Vries <tom@codesourcery.com>
24375 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24378 2011-04-05 Tom de Vries <tom@codesourcery.com>
24380 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24382 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24384 * config/arm/arm.md (define_constants for unspec): Replace with
24386 (define_constants for unspecv): Replace with define_c_enum.
24387 * config/arm/neon.md (define_constants for unspec): Replace with
24390 2011-04-04 Richard Henderson <rth@redhat.com>
24393 * dwarf2out.c (output_line_info): Always emit line info from
24394 at least one section.
24395 (dwarf2out_init): Create text_section_line_info here ...
24396 (set_cur_line_info_table): ... not here.
24398 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24401 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24404 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24406 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24408 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24409 (expr_equiv_p): Remove.
24410 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24411 (hash_scan_set): Update call to insert_set_in_table.
24412 (dump_hash_table): Dump <dest, src> pair.
24413 (lookup_set): Simplify. Lookup <dest, src> pair.
24414 (compute_transp): Remove, fold heavily simplified code into...
24415 (compute_local_properties): ...here. Expect COMP and TRANSP
24417 (find_avail_set): Take set directly from struct expr.
24418 (find_bypass-set): Likewise.
24419 (bypass_block): Likewise.
24420 (cprop_insn): Likewise. Remove redundant INSN_P test.
24422 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24423 checks on form of COND from find_implicit_sets to here.
24424 (find_implicit_sets): Cleanup control flow. Split critical edges
24425 if it exposes implicit sets. Allocate/resize implicit_sets as
24427 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24428 changed something. Run df_analyze after find_implicit_sets if any
24429 edges were split. Do not allocate implicit_sets here.
24431 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24432 (gcse_obstack): Renamed to cprop_obstack.
24433 (GNEW, GNEWVEC, GNEWVAR): Remove.
24435 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24436 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24437 (gcse_alloc): Likewise, and rename to cprop_alloc.
24438 (alloc_gcse_men, free_gcse_mem): Remove.
24439 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24440 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24441 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24443 * cprop.c (oprs_not_set_p): Remove.
24444 (mark_set, mark_clobber): Remove.
24445 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24446 (reg_not_set_p): New function.
24447 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24448 (cprop_insn): Likewise.
24449 (cprop_jump): Use FOR_EACH_EDGE.
24451 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24454 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24455 (rank_for_schedule): Use scheduled_insns vector instead of
24456 last_scheduled_insn.
24457 (ok_for_early_queue_removal): Likewise.
24458 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24460 (choose_ready): Likewise.
24461 (commit_schedule): Use VEC_iterate.
24462 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24463 a dbg_cnt, use it and ensure the first insn is in the ready list.
24464 (haifa_sched_init): Allocate scheduled_insns.
24465 (sched_extend_ready_list): Don't allocate it; reserve space.
24466 (haifa_sched_finish): Free it.
24468 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24470 * optc-gen.awk: Always remove type from Variable entry before
24471 recording in var_seen.
24473 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24475 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24476 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24477 call to tidy_fallthru_edges.
24479 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24481 * doc/options.texi (ToLower): Document.
24482 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24483 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24484 * opts.h (cl_option): Add cl_tolower field.
24485 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24486 arguments with lowercase strings.
24487 * config/rx/rx.opt (mcpu=): Add ToLower.
24488 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24491 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24493 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24495 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24497 * config/vax/vax.c: Include reload.h.
24499 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24501 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24502 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24503 (sparc_preferred_reload_class): New function.
24505 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24508 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24509 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24511 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24513 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24514 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24516 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24518 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24519 (ASM_OUTPUT_ALIGNED_BSS): Define.
24521 2011-04-03 Michael Matz <matz@suse.de>
24523 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24524 and next_slot members.
24525 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24526 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24527 (lto_streamer_cache_append): Declare.
24528 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24529 unsigned index, remove offset parameter, ensure that we append
24530 or update existing entries.
24531 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24532 parameter, update next_slot for append.
24533 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24535 (lto_streamer_cache_insert_at): Likewise.
24536 (lto_streamer_cache_append): New function.
24537 (lto_streamer_cache_lookup): Use unsigned index.
24538 (lto_streamer_cache_get): Likewise.
24539 (lto_record_common_node): Don't test tree_node_can_be_shared.
24540 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24541 (lto_streamer_cache_delete): Don't free offsets member.
24542 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24543 (lto_output_string_with_length): Use lto_output_data_stream.
24544 (lto_output_tree_header): Remove ix parameter, don't write it.
24545 (lto_output_builtin_tree): Likewise.
24546 (lto_write_tree): Adjust callers to above, don't track and write
24547 offset, write unsigned index.
24548 (output_unreferenced_globals): Don't emit all global vars.
24549 (write_global_references): Use unsigned indices.
24550 (lto_output_decl_state_refs): Likewise.
24551 (write_symbol): Likewise.
24552 * lto-streamer-in.c (lto_input_chain): Move earlier.
24553 (input_function): Use unsigned index.
24554 (input_alias_pairs): Don't read and then ignore all global vars.
24555 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24556 don't pass it back, use lto_streamer_cache_append.
24557 (lto_register_var_decl_in_symtab): Use unsigned index.
24558 (lto_register_function_decl_in_symtab): Likewise.
24559 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24561 (lto_get_builtin_tree): Don't read index, use
24562 lto_streamer_cache_append.
24563 (lto_read_tree): Adjust call to lto_materialize_tree.
24565 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24566 don't use function calls in arguments to MIN.
24568 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24571 * gimple.c (gimple_type_leader_entry): Mark deletable.
24573 2011-04-03 Alan Modra <amodra@gmail.com>
24575 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24577 2011-04-03 Michael Matz <matz@suse.de>
24579 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24581 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24583 2011-04-03 Michael Matz <matz@suse.de>
24585 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24586 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24587 without function context.
24588 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24589 current_function_decl and cfun.
24591 2011-04-03 Michael Matz <matz@suse.de>
24593 * tree.c (decl_init_priority_insert): Don't create entry for
24595 (decl_fini_priority_insert): Ditto.
24596 (fields_compatible_p, find_compatible_field): Remove.
24597 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24598 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24600 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24602 * combine.c (try_combine): Remove useless local variable.
24604 2011-04-03 Richard Guenther <rguenther@suse.de>
24605 Ira Rosen <ira.rosen@linaro.org>
24607 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24608 non-variable offsets and compare the remaining bases of the two
24609 accesses instead of looking for exact same data-ref.
24611 2011-04-02 Kai Tietz <ktietz@redhat.com>
24614 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24616 * i386.c (ix86_is_msabi_thiscall): New helper function.
24617 (ix86_is_type_thiscall): New helper function.
24618 (ix86_comp_type_attributes): Handle thiscall for method-functions
24620 (init_cumulative_args): Likewise.
24621 (find_drap_reg): Likewise.
24622 (ix86_static_chain): Likewise.
24623 (x86_this_parameter): Likewise.
24624 (x86_output_mi_thunk): Likewise.
24626 2011-04-01 Olivier Hainque <hainque@adacore.com>
24627 Nicolas Setton <setton@adacore.com>
24628 Eric Botcazou <ebotcazou@adacore.com>
24630 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24631 (add_gnat_descriptive_type_attribute): New function.
24632 (gen_array_type_die): Call it.
24633 (gen_enumeration_type_die): Likewise.
24634 (gen_struct_or_union_type_die): Likewise.
24635 (modified_type_die): Likewise.
24636 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24637 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24638 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24640 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24643 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24644 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24647 2011-03-17 Richard Guenther <rguenther@suse.de>
24650 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24651 origin for decls in other ltrans units.
24652 (input_varpool_node): Likewise.
24654 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24656 PR middle-end/48335
24657 * expr.c (expand_assignment): Handle all possibilities
24658 if TO_RTX is CONCAT.
24659 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24660 (store_split_bit_field): If SUBREG_REG (op0) or
24661 op0 itself has smaller mode than word, return it
24662 for offset 0 and const0_rtx for out-of-bounds stores.
24663 If word is const0_rtx, skip it.
24665 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24667 * config/h8300/h8300.c (print_operand_address): Rename to...
24668 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24669 Call h8300_print_operand and h8300_print_operand_address instead of
24670 print_operand and print_operand_address. Declare.
24671 (print_operand): Renake to...
24672 (h8300_print_operand): ...this. Make static. Adjust comments.
24673 Call h8300_print_operand instead of print_operand. Declare.
24674 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24675 (h8300_register_move_cost): Likewise.
24676 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24677 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24678 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24679 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24680 * config/h8300/h8300-protos.h (print_operand): Delete.
24681 (print_operand_address): Delete.
24683 2011-04-01 Richard Henderson <rth@redhat.com>
24686 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24687 in strict mode before dwarf4. Re-order tests to early out
24688 before switching sections.
24690 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24692 * config/h8300/constraints.md: New file.
24693 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24694 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24695 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24696 * config/h8300/predicates.md (bit_operand): Likewise.
24697 (incdec_operand): Use satisfies_constraint_M and
24698 satisfies_constraint_O. Don't use C code block.
24699 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24700 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24701 (compute_mov_length): Use satisfies_constraint_G.
24702 (fix_bit_operand): Use satisfies_constraint_U.
24703 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24704 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24705 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24706 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24707 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24708 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24709 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24710 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24711 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24712 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24713 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24714 (EXTRA_MEMORY_CONSTRAINT): Delete.
24716 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24717 Michael Meissner <meissner@linux.vnet.ibm.com>
24720 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24721 operands, as per the specifications.
24723 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24724 (vec_extract_evenv4sf): Ditto.
24725 (vec_extract_evenv8hi): Ditto.
24726 (vec_extract_evenv16qi): Ditto.
24727 (vec_extract_oddv4si): Ditto.
24729 2011-03-31 Mark Wielaard <mjw@redhat.com>
24731 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24732 high_pc attribute if the CU has no associated code. Only output
24733 DW_AT_entry_pc for CU if not generating strict dwarf and
24736 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24738 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24739 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24741 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24742 * final.c (final_start_function): Call the new function rather
24743 than using a NULL argument for dwarf2out_frame_debug.
24745 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24746 that contains the prologue.
24748 * haifa-sched.c (queue_insn): New arg REASON. All callers
24749 changed. Print it in debugging output.
24751 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24753 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24754 Split most of the code into...
24755 (begin_move_insn): ... here. New function.
24756 (ebb_sched_info): Add a pointer to it.
24757 * haifa-sched.c (scheduled_insns): New static variable.
24758 (sched_extend_ready_list): Allocate it.
24759 (schedule_block): Use it to record the order of scheduled insns.
24760 Perform RTL changes to move insns only after all scheduling
24761 decisions have been made.
24762 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24763 begin_move_insn field.
24764 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24765 * sched-int.h (struct haifa_sched_info): Remove second argument
24766 from begin_schedule_ready hook. Add new member begin_move_insn.
24767 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24768 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24770 * haifa-sched.c (prune_ready_list): New function, broken out of
24772 (schedule_block): Use it.
24774 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24776 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24778 2011-04-01 Kai Tietz <ktietz@redhat.com>
24780 * config.gcc (*-*-mingw*): Allow as option the
24781 posix threading model.
24782 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24783 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24785 (CPP_SPEC): Add pthread/no-pthread handling.
24786 (LIB_SPEC): Likewise.
24787 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24788 (LIB_SPEC): Likewise.
24789 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24790 flag to pass -pthread option for shared libgcc build.
24791 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24792 for shared libgcc build.
24793 * config/i386/t-mingw-pthread: New file.
24794 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24795 New define to enable use of library pthread by default.
24796 * config/i386/mingw.opt (pthread): New driver option.
24797 (no-pthread): New driver option.
24798 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24799 * config/i386/mingw-w64.opt: Likewise.
24801 2011-04-01 Gary Funck <gary@intrepid.com>
24803 * c-decl.c (grokdeclarator): Fix formatting.
24805 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24807 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24808 instead of n_operands.
24809 (set_storage_via_setmem): Likewise.
24810 * optabs.c (maybe_gen_insn): Likewise.
24811 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24812 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24813 (mips_expand_builtin_direct): Likewise.
24814 * config/spu/spu.c (expand_builtin_args): Likewise.
24816 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24818 * recog.h (insn_data_d): Add n_generator_args.
24819 * genoutput.c (data): Likewise.
24820 (output_insn_data): Print it.
24821 (max_opno, num_dups): Delete.
24822 (scan_operands): Just fill in "d->operand[...]".
24823 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24825 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24827 * gensupport.h (pattern_stats): New structure.
24828 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24829 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24830 (max_operand_1, max_operand_vec): Delete.
24831 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24833 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24835 * emit-rtl.c (emit_pattern_after_setloc): New function.
24836 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24837 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24838 (emit_pattern_after): New function.
24839 (emit_insn_after, emit_jump_insn_after): Call it.
24840 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24841 (emit_pattern_before_setloc): New function.
24842 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24843 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24845 (emit_pattern_before): New function.
24846 (emit_insn_before, emit_jump_insn_before): Call it.
24847 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24849 2011-03-31 Richard Henderson <rth@redhat.com>
24851 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24852 (dw_separate_line_info_entry): Remove.
24853 (enum dw_line_info_opcode): New.
24854 (dw_line_info_entry): Use it.
24855 (dw_line_info_table, dw_line_info_table_p): New.
24856 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24857 (line_info_table, line_info_label_num): Remove.
24858 (line_info_table_in_use): Remove.
24859 (separate_line_info_table): Remove.
24860 (separate_line_info_table_allocated): Remove.
24861 (separate_line_info_table_in_use): Remove.
24862 (LINE_INFO_TABLE_INCREMENT): Remove.
24863 (line_info_label_num): New.
24864 (cur_line_info_table): New.
24865 (text_section_line_info, cold_text_section_line_info): New.
24866 (separate_line_info): New.
24867 (SEPARATE_LINE_CODE_LABEL): Remove.
24868 (print_dwarf_line_table): Remove.
24869 (debug_dwarf): Don't dump it.
24870 (output_one_line_info_table): New.
24871 (output_line_info): Use it.
24872 (new_line_info_table): New.
24873 (set_cur_line_info_table): New.
24874 (dwarf2out_switch_text_section): Use it.
24875 (dwarf2out_begin_function): Likewise.
24876 (push_dw_line_info_entry): New.
24877 (dwarf2out_source_line): Rewrite for new line info tables.
24878 (dwarf2out_init): Remove dead initailizations.
24880 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24882 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24884 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24885 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24886 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24887 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24888 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24889 * opt-functions.awk (flag_init, switch_bit_fields): New.
24890 (switch_flags): Don't handle flags moved to bit-fields. Don't
24891 generate CL_MISSING_OK or CL_SAVE.
24892 * optc-gen.awk: Update to generate bit-field output as well as
24894 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24895 bit-field instead of CL_REJECT_DRIVER flag.
24896 * opts-common.c (generate_canonical_option,
24897 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24898 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24899 instead of CL_REJECT_NEGATIVE flag.
24900 * toplev.c (print_switch_values): Use cl_report bit-field instead
24903 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24905 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24906 a zero minimum index only if it is redundant.
24908 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24910 PR rtl-optimization/48381
24911 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24912 instead of ira_class_hard_reg_index for calculating conflicting
24915 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24917 * cprop.c: Clean up hash table building.
24918 (reg_avail_info): Remove.
24919 (oprs_available_p): Remove.
24920 (record_last_reg_set_info): Remove.
24921 (record_last_set_info): Remove.
24922 (reg_available_p): New function.
24923 (gcse_constant_p): Do not treat unfolded conditions as constants.
24924 (make_set_regs_unavailable): New function.
24925 (hash_scan_set): Simplify with new reg_available_p.
24926 (compute_hash_table_work): Traverse insns stream only once.
24927 Do not compute reg_avail_info. Traverse insns in reverse order.
24928 Record implicit sets after recording explicit sets from the block.
24930 2011-03-31 Michael Matz <matz@suse.de>
24932 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24934 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24936 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24937 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24938 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24939 (h8300_mode_dependent_address_p): New function.
24940 (h8300_get_index): Make static.
24942 2011-03-31 Jeff Law <law@redhat.com>
24944 * reload1.c (elimination_effects): Fix typo in recent change.
24946 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24947 typo potentially leading to null pointer dereference.
24949 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24950 (setup_save_areas): Corresponding changes to avoid useless
24953 * jump.c (reversed_comparison_code_parts): Avoid successive return
24954 statements when REVERSE_CONDITION is defined.
24956 * expr.c (expand_assignment): Avoid useless assignments.
24957 (expand_expr_real_1): Likewise.
24958 (expand_expr_real_2): Avoid useless statements.
24960 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24962 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24964 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24967 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24969 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24972 * doc/tm.texi.in (TARGET_VERSION): Remove.
24973 * doc/tm.texi: Regenerate.
24974 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24975 * collect2.c (main): Don't use TARGET_VERSION.
24976 * mips-tdump.c (main): Don't use TARGET_VERSION.
24977 * mips-tfile.c (main): Don't use TARGET_VERSION.
24978 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24979 * config/rs6000/vxworksae.h: Remove.
24980 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24981 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24982 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24983 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24984 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24985 * config/arm/arm.h (TARGET_VERSION): Remove.
24986 * config/arm/coff.h (TARGET_VERSION): Remove.
24987 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24988 * config/arm/elf.h (TARGET_VERSION): Remove.
24989 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24990 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24991 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24992 * config/arm/pe.h (TARGET_VERSION): Remove.
24993 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24994 * config/arm/semi.h (TARGET_VERSION): Remove.
24995 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24996 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24997 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24998 * config/avr/avr.h (TARGET_VERSION): Remove.
24999 * config/bfin/bfin.h (TARGET_VERSION): Remove.
25000 * config/fr30/fr30.h (TARGET_VERSION): Remove.
25001 * config/frv/frv.h (TARGET_VERSION): Remove.
25002 * config/h8300/h8300.h (TARGET_VERSION): Remove.
25003 * config/i386/cygwin.h (TARGET_VERSION): Remove.
25004 * config/i386/darwin.h (TARGET_VERSION): Remove.
25005 * config/i386/darwin64.h (TARGET_VERSION): Remove.
25006 * config/i386/djgpp.h (TARGET_VERSION): Remove.
25007 * config/i386/freebsd.h (TARGET_VERSION): Remove.
25008 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
25009 * config/i386/gnu.h (TARGET_VERSION): Remove.
25010 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
25011 * config/i386/i386elf.h (TARGET_VERSION): Remove.
25012 * config/i386/linux.h (TARGET_VERSION): Remove.
25013 * config/i386/linux64.h (TARGET_VERSION): Remove.
25014 * config/i386/lynx.h (TARGET_VERSION): Remove.
25015 * config/i386/mingw32.h (TARGET_VERSION): Remove.
25016 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
25017 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
25018 * config/i386/netware.h (TARGET_VERSION): Remove.
25019 * config/i386/nto.h (TARGET_VERSION): Remove.
25020 * config/i386/openbsd.h (TARGET_VERSION): Remove.
25021 * config/i386/vxworks.h (TARGET_VERSION): Remove.
25022 * config/ia64/elf.h (TARGET_VERSION): Remove.
25023 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
25024 * config/ia64/hpux.h (TARGET_VERSION): Remove.
25025 * config/ia64/linux.h (TARGET_VERSION): Remove.
25026 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25027 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
25028 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25029 * config/lm32/lm32.h (TARGET_VERSION): Remove.
25030 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
25031 * config/m32c/m32c.h (TARGET_VERSION): Remove.
25032 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
25033 * config/m32r/m32r.h (TARGET_VERSION): Remove.
25034 * config/m68k/linux.h (TARGET_VERSION): Remove.
25035 * config/m68k/m68k.h (TARGET_VERSION): Remove.
25036 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
25037 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
25038 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
25039 * config/mep/mep.h (TARGET_VERSION): Remove.
25040 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
25041 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25042 * config/mips/iris6.h (MACHINE_TYPE): Remove.
25043 * config/mips/linux.h (TARGET_VERSION): Remove.
25044 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
25045 * config/mips/vxworks.h (TARGET_VERSION): Remove.
25046 * config/mmix/mmix.h (TARGET_VERSION): Remove.
25047 * config/mn10300/linux.h (TARGET_VERSION): Remove.
25048 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
25049 * config/pa/pa.h (TARGET_VERSION): Remove.
25050 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
25051 * config/picochip/picochip.h (TARGET_VERSION): Remove.
25052 * config/rs6000/aix.h (TARGET_VERSION): Remove.
25053 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
25054 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
25055 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
25056 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25057 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25058 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25059 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25060 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25061 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25062 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25063 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25064 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25065 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25066 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25067 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25068 * config/s390/linux.h (TARGET_VERSION): Remove.
25069 * config/s390/s390.h (TARGET_VERSION): Remove.
25070 * config/s390/tpf.h (TARGET_VERSION): Remove.
25071 * config/score/score.h (TARGET_VERSION): Remove.
25072 * config/sh/linux.h (TARGET_VERSION): Remove.
25073 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25074 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25075 * config/sh/sh.h (TARGET_VERSION): Remove.
25076 * config/sh/sh64.h (TARGET_VERSION): Remove.
25077 * config/sh/superh.h (TARGET_VERSION): Remove.
25078 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25079 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25080 * config/sparc/linux.h (TARGET_VERSION): Remove.
25081 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25082 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25083 TARGET_NAME32, TARGET_NAME): Remove.
25084 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25085 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25086 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25087 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25088 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25089 * config/spu/spu.h (TARGET_VERSION): Remove.
25090 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25091 * config/v850/v850.h (TARGET_VERSION): Remove.
25092 * config/vax/linux.h (TARGET_VERSION): Remove.
25093 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25094 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25095 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25097 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25100 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25101 frame-related from frame-unrelated adjustments to the stack pointer.
25103 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25105 * common.opt (fdebug-types-section): Move earlier.
25106 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25108 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25110 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25113 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25115 * tree.h (CASE_CHAIN): Define.
25116 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25117 (gimple_redirect_edge_and_branch): Likewise.
25119 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25121 PR middle-end/48367
25122 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25125 2011-03-30 Jeff Law <law@redhat.com>
25127 * PR bootstrap/48371
25128 * reload1.c (reload): Fix botch in last change.
25130 * reload.h (struct reload): Fix typo introduced in last change.
25132 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25134 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25135 Undocumented. Remove help text.
25136 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25139 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25141 * doc/options.texi (NegativeAlias): Document.
25142 (Alias): Mention NegativeAlias.
25143 * opt-functions.awk: Handle NegativeAlias.
25144 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25145 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25146 * opts.h (CL_NEGATIVE_ALIAS): Define.
25147 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25148 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25150 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25152 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25153 mno-spe and mno-isel instead of mspe=no and -misel=no.
25155 2011-03-29 Mark Wielaard <mjw@redhat.com>
25157 * common.opt (fdebug-types-section): New flag.
25158 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25159 * dwarf2out.c (use_debug_types): New define.
25160 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25161 (print_die): Guard output of type unit signatures using
25163 (build_abbrev_table): Replace assert of dwarf_version >= 4
25164 with assert on use_debug_types.
25165 (size_of_die): Likewise.
25166 (unmark_dies): Likewise.
25167 (value_format): Decide AT_ref_external form on use_debug_types.
25168 (output_die): Replace dwarf_version version check guard with
25169 use_debug_types where appropriate.
25170 (modified_type_die): Likewise.
25171 (gen_reference_type_die): Likewise.
25172 (dwarf2out_start_source_file): Likewise.
25173 (dwarf2out_end_source_file): Likewise.
25174 (prune_unused_types_walk_attribs): Likewise.
25175 (dwarf2out_finish): Likewise.
25177 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25179 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25181 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25183 PR rtl-optimization/48332
25184 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25185 mode of input operand N and modeN to its actual mode.
25187 2011-03-30 Jeff Law <law@redhat.com>
25189 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25190 define accessor macro.
25191 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25192 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25193 (reg_equiv_init): Likewise.
25194 (reg_equivs_size): New variable.
25195 (reg_equiv_init_size): Remove.
25196 (allocate_initial_values): Move prototype to here from....
25197 * integrate.h (allocate_initial_values): Remove prototype.
25198 * integrate.c: Include reload.h.
25199 (allocate_initial_values): Corresponding changes.
25200 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25201 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25202 (update_equiv_regs): Corresponding changes.
25203 (ira): Corresponding changes.
25204 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25205 (push_secondary_reload): Corresponding changes.
25206 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25207 (make_memloc, find_reloads_address): Corresponding changes.
25208 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25209 (find_reloads_address_1): Corresponding changes.
25210 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25211 (refers_to_regno_for_reload_p): Corresponding changes.
25212 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25213 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25214 * reload1.c: Include ggc.h.
25215 (grow_reg_equivs): New function.
25216 (replace_pseudos_in, reload): Corresponding changes.
25217 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25218 (eliminate_regs_1, elimination_effects): Corresponding changes.
25219 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25220 (delete_output_reload): Likewise.
25221 * caller-save.c (mark_referenced_regs): Corresponding changes.
25222 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25223 * frv/predicates.md (frv_load_operand): Corresponding changes.
25224 * microblaze/microblaze.c (double_memory_operand): Corresponding
25226 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25227 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25228 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25229 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25230 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25232 * pa/pa.c (emit_move_sequence): Corresponding changes.
25233 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25235 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25238 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25239 structure modes. Don't check neon_vector_mem_operand for
25240 vector or structure modes.
25242 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25243 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25246 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25247 operand 1 and reshuffle the operands to match.
25248 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25250 2011-03-30 Christian Schüler <cschueler@gmx.de>
25253 * config/c.opt (F): Added 'Driver' to -F option.
25256 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25258 * config/darwin.opt: Added '-arch' option.
25260 2011-03-30 Nick Clifton <nickc@redhat.com>
25262 * config/rx/rx.md: Add peepholes and patterns to combine
25263 extending loads and simple arithmetic instructions.
25264 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25265 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25266 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25267 modes to use pre-decrement and post-increment addressing.
25268 (rx_is_restricted_memory_address): Add range checking of REG+INT
25270 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25271 (rx_memory_move_cost): Adjust cost of stores.
25272 (rx_adjust_insn_length): New function.
25274 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25277 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25278 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25279 matching arg00/arg01 types.
25281 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25283 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25284 last_location to UNKNOWN_LOCATION.
25286 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25289 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25292 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25293 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25296 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25297 Init(PROCESSOR_V7).
25298 (sparc_cpu): Likewise.
25299 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25302 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25305 PR middle-end/48342
25306 PR rtl-optimization/48345
25307 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25308 hard regs for given mode from profitable regs when doing secondary
25311 2011-03-29 Jeff Law <law@redhat.com>
25314 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25315 do_not_duplicate field.
25316 (lookup_redirection_data): Corresponding changes.
25317 (create_duplicates): Always create a template block.
25318 (redirect_edges): Remove code which reused the original block
25319 when it was going to become unreachable code.
25320 (thread_block): Don't set do_not_duplicate field.
25322 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25324 * lto-opts.c (register_user_option_p, lto_register_user_option):
25325 Make type argument unsigned.
25326 * lto-streamer.h (lto_register_user_option): Make type argument
25328 * opth-gen.awk: Make CL_* macros unsigned.
25329 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25330 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25331 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25332 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25333 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25334 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25335 (find_opt): Make lang_mask argument unsigned.
25337 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25339 PR rtl-optimization/48331
25340 PR rtl-optimization/48334
25341 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25342 for any used algorithm.
25344 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25346 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25349 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25351 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25352 (alpha_option_override): Don't set alpha_sr_alias_set.
25353 (emit_frame_store_1): Use gen_frame_mem rather than calling
25355 (alpha_expand_epilogue): Ditto.
25357 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25359 PR tree-optimization/48290
25360 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25361 vectorization, check that relevant phis in the basic block after
25362 the inner loop are really inner loop's exit phis.
25364 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25367 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25368 (cached_dw_loc_list_def): New structure.
25369 (cached_dw_loc_list): New typedef.
25370 (cached_dw_loc_list_table): New variable.
25371 (cached_dw_loc_list_table_hash): New function.
25372 (cached_dw_loc_list_table_eq): Likewise.
25373 (add_location_or_const_value_attribute): Take a bool cache_p.
25374 Cache the list when the parameter is true.
25375 (gen_formal_parameter_die): Update caller.
25376 (gen_variable_die): Likewise.
25377 (dwarf2out_finish): Likewise.
25378 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25379 while generating debug info for the decl.
25380 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25381 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25382 (resolve_addr): Cache the result of resolving a chain of
25385 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25387 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25388 conflict object hard regset nodes have intersecting hard reg sets.
25390 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25391 after regstat_init_n_sets_and_refs.
25393 * ira.c: Add more comments at the top.
25394 (setup_stack_reg_pressure_class, setup_pressure_classes):
25395 Add comments how we compute the register pressure classes.
25396 (setup_allocno_and_important_classes): Add more comments.
25397 (setup_class_translate_array, reorder_important_classes)
25398 (setup_reg_class_relations): Add comments.
25400 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25403 * ira-color.c: Add 2011 to the Copyright line.
25404 (assign_hard_reg): Add more comments.
25405 (improve_allocation): Ditto.
25407 * ira-costs.c: Add 2011 to the Copyright line.
25408 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25410 (setup_regno_cost_classes_by_mode): Ditto.
25412 Initial patches from ira-improv branch:
25414 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25416 * ira-build.c (ira_create_object): Remove initialization of
25417 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25418 (ira_create_allocno): Remove initialization of
25419 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25420 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25421 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25422 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25423 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25424 Initialize ALLOCNO_ADD_DATA.
25425 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25426 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25428 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25429 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25431 * ira.c (ira_reallocate): Remove.
25432 (setup_pressure_classes): Call
25433 ira_init_register_move_cost_if_necessary. Use
25434 ira_register_move_cost instead of ira_get_register_move_cost.
25435 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25436 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25438 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25439 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25440 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25441 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25442 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25443 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25445 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25446 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25447 (struct allocno_color_data): New.
25448 (allocno_color_data_t): New typedef.
25449 (allocno_color_data): New definition.
25450 (ALLOCNO_COLOR_DATA): New macro.
25451 (struct object_color_data): New.
25452 (object_color_data_t): New typedef.
25453 (object_color_data): New definition.
25454 (OBJECT_COLOR_DATA): New macro.
25455 (update_copy_costs, calculate_allocno_spill_cost): Call
25456 ira_init_register_move_cost_if_necessary. Use
25457 ira_register_move_cost instead of ira_get_register_move_cost.
25458 (move_spill_restore, update_curr_costs): Ditto.
25459 (allocno_spill_priority): Make it inline.
25460 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25461 (struct coalesce_data, coalesce_data_t): New.
25462 (allocno_coalesce_data): New definition.
25463 (ALLOCNO_COALESCE_DATA): New macro.
25464 (merge_allocnos, coalesced_allocno_conflict_p): Use
25465 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25466 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25467 (coalesce_allocnos): Ditto.
25468 (setup_coalesced_allocno_costs_and_nums): Ditto.
25469 (collect_spilled_coalesced_allocnos): Ditto.
25470 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25471 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25472 (coalesce_spill_slots): Ditto.
25473 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25474 free allocno_coalesce_data.
25476 * ira-conflicts.c: Fix formatting.
25477 (process_regs_for_copy): Call
25478 ira_init_register_move_cost_if_necessary. Use
25479 ira_register_move_cost instead of ira_get_register_move_cost.
25480 (build_object_conflicts): Optimize.
25482 * ira-costs.c (record_reg_classes): Optimize. Call
25483 ira_init_register_move_cost_if_necessary. Use
25484 ira_register_move_cost, ira_may_move_in_cost, and
25485 ira_may_move_out_cost instead of ira_get_register_move_cost and
25486 ira_get_may_move_cost.
25487 (record_address_regs): Ditto.
25488 (scan_one_insn): Optimize.
25489 (find_costs_and_classes): Optimize.
25490 (process_bb_node_for_hard_reg_moves): Call
25491 ira_init_register_move_cost_if_necessary. Use
25492 ira_register_move_cost instead of ira_get_register_move_cost.
25494 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25495 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25496 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25497 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25499 (ira_initiate_emit_data, ira_finish_emit_data)
25500 (create_new_allocno): New functions.
25501 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25502 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25503 Use ira_register_move_cost instead of ira_get_register_move_cost.
25505 * ira-int.h: Fix some comments.
25506 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25507 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25508 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25509 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25511 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25512 bitfield after mode. Make hard_regno a short int. Make
25513 hard_regno short. Remove first_coalesced_allocno and
25514 next_coalesced_allocno. Move mem_optimized_dest_p,
25515 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25516 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25517 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25518 temp, colorable_p. Add new member add_data.
25519 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25520 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25521 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25522 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25523 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25524 (ALLOCNO_ADD_DATA): New macro.
25525 (ira_emit_data_t): New typedef.
25526 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25527 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25528 from struct ira_allocno.
25529 (ALLOCNO_EMIT_DATA): New macro.
25530 (ira_allocno_emit_data, allocno_emit_reg): New.
25531 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25532 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25533 (OBJECT_ADD_DATA): New macro.
25534 (ira_reallocate): Remove.
25535 (ira_initiate_emit_data, ira_finish_emit_data): New.
25536 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25537 (ira_init_register_move_cost_if_necessary): New.
25538 (ira_object_conflict_iter_next): Merge into
25539 ira_object_conflict_iter_cond.
25540 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25542 * ira-live.c (process_single_reg_class_operands): Call
25543 ira_init_register_move_cost_if_necessary. Use
25544 ira_register_move_cost instead of ira_get_register_move_cost.
25546 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25548 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25550 * ira-costs.c: Fix formatting.
25551 (cost_classes, cost_classes_num): Remove.
25552 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25553 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25554 (cost_classes_del, cost_classes_htab): New.
25555 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25556 (initiate_regno_cost_classes, setup_cost_classes): New.
25557 (setup_regno_cost_classes_by_aclass): New.
25558 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25559 (record_reg_classes): Use regno_cost_classes instead of
25560 cost_classes. Move checking opposite operand up.
25561 (record_address_regs): Use regno_cost_classes
25562 instead of cost_classes.
25563 (scan_one_insn): Ditto. Use always general register.
25564 (print_allocno_costs): Use regno_cost_classes instead of
25566 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25567 (find_costs_and_classes): Set up cost classes for each registers.
25568 Use also their mode for this. Use regno_cost_classes instead of
25570 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25572 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25573 (ira_costs, ira_set_pseudo_classes): Call
25574 initiate_regno_cost_classes and finish_regno_cost_classes.
25576 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25578 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25580 * target.def (ira_cover_classes): Remove.
25582 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25584 * doc/tm.texi.in: Ditto.
25586 * ira-conflicts.c: Remove mentioning cover classes from the file.
25587 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25588 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25590 * targhooks.c (default_ira_cover_classes): Remove.
25592 * targhooks.h (default_ira_cover_classes): Ditto.
25594 * haifa-sched.c: Remove mentioning cover classes from the file.
25595 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25596 ira_pressure_classes and ira_pressure_classes_num instead of
25597 ira_reg_class_cover_size and ira_reg_class_cover. Use
25598 sched_regno_pressure_class instead of sched_regno_cover_class.
25599 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25600 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25602 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25603 classes from the file.
25604 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25605 (struct object_hard_regs, struct object_hard_regs_node): New.
25606 (struct ira_object): New members profitable_hard_regs,
25607 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25608 (struct ira_allocno): Rename cover_class to aclass. Rename
25609 cover_class_cost and updated_cover_class_cost to class_cost and
25610 updated_class_cost. Remove splay_removed_p and
25611 left_conflict_size. Add new members colorable_p.
25612 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25613 (ALLOCNO_COLORABLE_P): New macro.
25614 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25615 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25616 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25617 (OBJECT_...): Rename parameter C to O.
25618 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25619 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25620 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25621 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25622 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25623 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25624 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25625 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25626 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25627 x_ira_reg_class_subunion.
25628 (ira_max_memory_move_cost, ira_max_register_move_cost)
25629 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25630 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25631 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25632 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25633 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25634 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25635 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25636 (ira_tune_allocno_costs_and_cover_classes): Rename to
25637 ira_tune_allocno_costs.
25638 (ira_debug_hard_regs_forest): New.
25639 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25640 (ira_object_conflict_iter_next): Fix comments.
25641 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25642 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25643 cover_class to aclass.
25644 (ira_allocate_and_accumulate_costs): Ditto.
25645 (ira_allocate_and_set_or_copy_costs): Ditto.
25647 * opts.c (decode_options): Remove ira_cover_class check.
25649 * ira-color.c: Remove mentioning cover classes from the file. Use
25650 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25651 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25652 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25653 (splay-tree.h): Remove include.
25654 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25655 before copy_freq_compare_func.
25656 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25657 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25659 (hard_regs_roots, hard_regs_node_vec): Ditto.
25660 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25661 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25662 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25663 (create_new_object_hard_regs_node): Ditto.
25664 (add_new_object_hard_regs_node_to_forest): Ditto.
25665 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25666 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25668 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25669 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25670 (remove_unused_object_hard_regs_nodes): Ditto.
25671 (enumerate_object_hard_regs_nodes): Ditto.
25672 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25673 (object_hard_regs_subnode_t): Ditto.
25674 (struct object_hard_regs_subnode): Ditto.
25675 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25676 (setup_object_hard_regs_subnode_index): Ditto.
25677 (get_object_hard_regs_subnodes_num): Ditto.
25678 (form_object_hard_regs_nodes_forest): Ditto.
25679 (finish_object_hard_regs_nodes_tree): Ditto.
25680 (finish_object_hard_regs_nodes_forest): Ditto.
25681 (allocnos_have_intersected_live_ranges_p): Rename to
25682 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25683 (pseudos_have_intersected_live_ranges_p): Rename to
25684 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25685 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25686 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25687 (update_copy_costs): Remove assert. Skip cost update if the hard
25688 reg does not belong the class.
25689 (assign_hard_reg): Process only profitable hard regs.
25690 (uncolorable_allocnos_num): Make it scalar.
25691 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25692 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25693 and ira_reg_class_max_nregs.
25694 (bucket_allocno_compare_func): Check frequency first.
25695 (sort_bucket): Add compare function as a parameter.
25696 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25697 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25698 (push_allocno_to_stack): Rewrite for checking new allocno
25700 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25701 (push_only_colorable): Pass new parameter to sort_bucket.
25702 (push_allocno_to_spill): Remove.
25703 (allocno_spill_priority_compare): Make it inline and rewrite.
25704 (splay_tree_allocate, splay_tree_free): Remove.
25705 (allocno_spill_sort_compare): New function.
25706 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25707 build and use splay tree. Choose first allocno in uncolorable
25708 allocno bucket to spill. Remove setting spill cost.
25709 (all_conflicting_hard_regs): Remove.
25710 (setup_allocno_available_regs_num): Check only profitable hard
25711 regs. Print info about hard regs nodes.
25712 (setup_allocno_left_conflicts_size): Remove.
25713 (put_allocno_into_bucket): Don't call
25714 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25715 (improve_allocation): New.
25716 (color_allocnos): Call setup_profitable_hard_regs,
25717 form_object_hard_regs_nodes_forest, improve_allocation,
25718 finish_object_hard_regs_nodes_forest. Setup spill cost.
25719 (print_loop_title): Use pressure classes.
25720 (color_allocnso): Ditto.
25721 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25722 and allocnos_for_spilling.
25723 (ira_sort_regnos_for_alter_reg): Don't setup members
25724 {first,next}_coalesced_allocno.
25725 (color): Remove allocating and freeing removed_splay_allocno_vec.
25726 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25727 prohibited_class_mode_regs.
25729 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25731 (update_allocno_pressure_excess_length): Use pressure classes.
25732 (inc_register_pressure, dec_register_pressure): Check for pressure
25734 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25735 pressure class. Use ira_reg_class_nregs instead of
25736 ira_reg_class_max_nregs.
25737 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25738 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25739 (single_reg_class): Use ira_reg_class_nregs instead of
25740 ira_reg_class_max_nregs.
25741 (process_bb_node_lives): Use pressure classes.
25743 * ira-emit.c: Remove mentioning cover classes from the file. Use
25744 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25745 (change_loop): Use pressure classes.
25746 (modify_move_list): Call ira_set_allocno_class instead of
25747 ira_set_allocno_cover_class.
25749 * ira-build.c: Remove mentioning cover classes from the file. Use
25750 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25751 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25752 ALLOCNO_UPDATED_CLASS_COST instead of
25753 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25754 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25755 (ira_create_allocno): Remove initialization of
25756 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25757 ALLOCNO_COLORABLE_P.
25758 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25759 Update conflict regs for the objects.
25760 (create_cap_allocno): Remove assert. Don't propagate
25761 ALLOCNO_AVAILABLE_REGS_NUM.
25762 (ira_free_allocno_costs): New function.
25763 (finish_allocno): Change a part of code into call of
25764 ira_free_allocno_costs.
25765 (low_pressure_loop_node_p): Use pressure classes.
25766 (object_range_compare_func): Don't compare classes.
25767 (setup_min_max_conflict_allocno_ids): Ditto.
25769 * loop-invariant.c: Remove mentioning cover classes from the file.
25770 Use ira_pressure_classes and ira_pressure_classes_num instead of
25771 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25772 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25773 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25774 Use reg_allocno_class instead of reg_cover_class.
25775 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25776 STACK_REG_COVER_CLASS.
25777 (get_regno_cover_class): Rename to get_regno_pressure_class.
25778 (move_loop_invariants): Initialize and finalize regstat.
25780 * ira.c: Remove mentioning cover classes from the file. Add
25781 comments about coloring without cover classes. Use ALLOCNO_CLASS
25782 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25783 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25784 setup_class_subset_and_memory_move_costs.
25785 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25786 (setup_cover_and_important_classes): Rename to
25787 setup_allocno_and_important_classes.
25788 (setup_class_translate_array): New.
25789 (setup_class_translate): Call it for allocno and pressure classes.
25790 (cover_class_order): Rename to allocno_class_order.
25791 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25792 of ira_class_translate.
25793 (reorder_important_classes): Set up ira_important_class_nums.
25794 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25795 (print_class_cover): Rename to print_classes. Add parameter.
25796 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25797 Print pressure classes too.
25798 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25799 setup_reg_subclasses.
25800 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25801 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25802 (setup_prohibited_class_mode_regs): Use
25803 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25804 (clarify_prohibited_class_mode_regs): New function.
25805 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25806 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25807 (ira_init_once): Initialize them.
25808 (free_register_move_costs): Process them.
25809 (ira_init): Move calls of find_reg_classes and
25810 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25811 Call clarify_prohibited_class_mode_regs.
25812 (ira_no_alloc_reg): Remove.
25813 (too_high_register_pressure_p): Use pressure classes.
25815 * sched-deps.c: Remove mentioning cover classes from the file.
25816 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25817 ira_pressure_classes and ira_pressure_classes_num instead of
25818 ira_reg_class_cover_size and ira_reg_class_cover.
25819 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25820 sched_regno_pressure_class instead of sched_regno_cover_class.
25821 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25822 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25824 * ira.h: Add 2010 to Copyright.
25825 (ira_no_alloc_reg): Remove external.
25826 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25827 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25828 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25829 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25830 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25831 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25832 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25833 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25834 x_ira_no_alloc_regs.
25835 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25836 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25837 ira_allocno_classes_num and ira_allocno_classes.
25838 (ira_class_translate): Rename to ira_allocno_class_translate.
25839 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25840 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25841 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25842 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25843 (ira_no_alloc_regs): New.
25845 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25846 classes from the file. Use ALLOCNO_CLASS instead of
25847 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25848 ALLOCNO_COVER_CLASS_COST.
25849 (regno_cover_class): Rename to regno_aclass.
25850 (record_reg_classes): Use ira_reg_class_subunion instead of
25851 ira_reg_class_union.
25852 (record_address_regs): Check overflow.
25853 (scan_one_insn): Ditto.
25854 (print_allocno_costs): Print total mem cost fore regional allocation.
25855 (print_pseudo_costs): Use REG_N_REFS.
25856 (find_costs_and_classes): Use classes intersected with them on the
25857 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25858 ira_reg_class_union. Use ira_allocno_class_translate and
25859 regno_aclass instead of ira_class_translate and regno_cover_class.
25860 Modify code for finding regno_aclass. Setup preferred classes for
25862 (setup_allocno_cover_class_and_costs): Rename to
25863 setup_allocno_class_and_costs. Use regno_aclass instead of
25864 regno_cover_class. Use ira_set_allocno_class instead of
25865 ira_set_allocno_cover_class.
25866 (init_costs, finish_costs): Use regno_aclass instead of
25868 (ira_costs): Use setup_allocno_class_and_costs instead of
25869 setup_allocno_cover_class_and_costs.
25870 (ira_tune_allocno_costs_and_cover_classes): Rename to
25871 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25872 by processing objects. Use ira_reg_class_max_nregs instead of
25873 ira_reg_class_nregs.
25875 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25877 * sched-int.h: Remove mentioning cover classes from the file.
25878 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25880 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25881 classes from the file.
25882 (struct reg_pref): Rename coverclass into allocnoclass.
25883 (reg_cover_class): Rename to reg_allocno_class.
25885 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25887 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25889 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25891 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25893 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25895 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25897 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25899 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25901 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25903 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25905 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25906 (i386_ira_cover_classes): Ditto.
25908 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25910 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25912 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25914 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25916 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25918 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25920 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25921 (mips_ira_cover_classes): Ditto.
25923 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25925 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25927 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25929 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25931 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25933 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25934 (IRA_COVER_CLASSES_VSX): Ditto.
25936 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25937 (rs6000_ira_cover_classes): Ditto.
25939 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25941 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25943 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25945 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25947 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25949 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25951 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25953 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25955 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25957 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25959 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25962 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25963 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25964 dw_fde_unlikely_section_end_label, cold_in_std_section,
25965 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25966 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25968 (output_fde): Use dw_fde_second_{begin,end} if second is
25969 true, otherwise dw_fde_{begin,end}.
25970 (output_call_frame_info): Test dw_fde_second_begin != NULL
25971 instead of dw_fde_switched_sections.
25972 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25973 fields, initialize new fields. Initialize in_std_section
25974 unconditionally from the first partition.
25975 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25976 dw_fde_second_begin is non-NULL.
25977 (dwarf2out_switch_text_section): Stop initializing removed
25978 dw_fde_struct fields, initialize new fields, initialize
25979 also dw_fde_end here. Set dw_fde_switch_cfi even when
25980 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25981 (struct var_loc_list_def): Add last_before_switch field.
25982 (arange_table, arange_table_allocated, arange_table_in_use,
25983 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25984 (size_of_aranges): Count !in_std_section and !second_in_std_section
25985 hunks in fdes, instead of looking at arange_table_in_use.
25986 (output_aranges): Add aranges_length argument, don't call
25987 size_of_aranges here. Instead of using aranges_table*
25988 emit ranges for fdes when !in_std_section resp.
25989 !second_in_std_section.
25990 (dw_loc_list): Break ranges crossing section switch.
25991 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25992 use dw_fde_second_end instead of dw_fde_end as end of last range.
25993 (gen_subprogram_die): Don't call add_arange. Use
25994 dw_fde_{begin,end} for first partition and if switched
25995 section dw_fde_second_{begin,end} for the second.
25996 (var_location_switch_text_section_1,
25997 var_location_switch_text_section): New functions.
25998 (dwarf2out_begin_function): Initialize cold_text_section even
25999 when function_section () isn't text_section.
26000 (prune_unused_types): Don't walk arange_table.
26001 (dwarf2out_finish): Don't needlessly test
26002 flag_reorder_blocks_and_partition when testing cold_text_section_used.
26003 If info_section_emitted, call size_of_aranges and if it indicates
26004 non-empty .debug_aranges, call output_aranges with the computed
26005 size. Stop using removed dw_fde_struct fields, use
26006 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
26010 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
26011 create ENTRY_VALUE if incoming or address of incoming's MEM
26013 * dwarf2out.c (mem_loc_descriptor): Don't emit
26014 DW_OP_GNU_entry_value of DW_OP_fbreg.
26015 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
26016 on ENTRY_VALUE is able to find the canonical parameter VALUE.
26017 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
26018 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
26020 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
26021 is a REG_P or MEM_P with REG_P address, compute hash directly
26022 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
26023 (preserve_only_constants): Don't clear VALUES forwaring
26024 ENTRY_VALUE to some other VALUE.
26026 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
26028 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
26029 instead of GEN_INT.
26031 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26033 * cfgexpand.c (expand_gimple_cond): Always set the source location and
26034 block before expanding the statement.
26035 (expand_gimple_stmt_1): Likewise. Set them here...
26036 (expand_gimple_stmt): ...and not here. Tidy.
26037 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
26040 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26042 * Makefile.in: New rule for cprop.o.
26043 * gcse.c: Move constant/copy propagation to cprop.c.
26044 (compute_local_properties): Only handle expression tables.
26045 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
26046 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
26047 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
26048 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
26049 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
26050 compute_cprop_data, find_used_regs, try_replace_reg,
26051 find_avail_set, cprop_jump, constprop_register, cprop_insn,
26052 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
26053 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
26054 find_bypass_set, reg_killed_on_edge, bypass_block,
26055 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
26056 execute_rtl_cprop, pass_rtl_cprop): Move to...
26057 * cprop.c: ...here. New file, constant/copy propagation for RTL
26058 moved from gcse.c to here with minor cleanups in duplicated code.
26060 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26062 * config/i386/i386.c (flag_opts): Fix a typo in
26063 -mavx256-split-unaligned-store.
26065 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26067 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26068 LIBCALL_VALUE): Remove macros.
26069 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26070 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26071 (h8300_function_value, h8300_libcall_value,
26072 h8300_function_value_regno_p): New functions.
26074 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26076 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26078 2011-03-28 Jeff Law <law@redhat.com>
26080 * tree-ssa-threadupdate.c (redirect_edges): Call
26081 create_edge_and_update_destination_phis as needed.
26082 (create_edge_and_update_destination_phis): Accept new BB argument.
26083 All callers updated.
26084 (thread_block): Do not update the profile when threading around
26085 intermediate blocks.
26086 (thread_single_edge): Likewise.
26087 (determine_bb_domination_status): If BB is not a successor of the
26088 loop header, return NONDOMINATING.
26089 (register_jump_thread): Note when we register a jump thread around
26090 an intermediate block.
26091 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26092 (thread_across_edge): Use it.
26094 2011-03-28 Tristan Gingold <gingold@adacore.com>
26096 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26097 when for_return is 2.
26099 2011-03-28 Jeff Law <law@redhat.com>
26101 * var-tracking.c (canonicalize_values_mark): Delete unused
26103 (canonicalize_values_star, set_variable_part): Likewise.
26104 (clobber_variable_part, delete_variable_part): Likewise.
26106 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26108 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26110 2011-03-28 Martin Jambor <mjambor@suse.cz>
26112 * tree-inline.c (expand_call_inline): Do not check that destination
26114 (optimize_inline_calls): Assert that destination node is analyzed.
26115 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26116 not call tree_lowering_passes.
26117 * cgraph.h (cgraph_analyze_function): Declare.
26118 * cgraphunit.c (cgraph_analyze_function): Make public.
26120 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26122 * config/sparc/sparc-opts.h: New.
26123 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26124 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26125 (sparc_option_override): Store processor_type enumeration rather
26126 than string in cpu_default. Remove name and enumeration from
26127 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26128 without using sparc_select. Use target_flags_explicit instead of
26130 * config/sparc/sparc.h (enum processor_type): Move to
26132 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26133 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26134 HeaderInclude entry.
26135 (mcpu=, mtune=): Use Var and Enum.
26136 (sparc_processor_type): New Enum and EnumValue entries.
26138 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26139 Iain Sandoe <iains@gcc.gnu.org>
26142 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26144 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26146 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26147 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26148 Insert new statements at it in lieu of STMT.
26149 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26150 * tree-vect-stmts.c (vectorizable_store): Likewise.
26151 (vectorizable_load): Likewise.
26153 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26155 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26160 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26162 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26163 unaligned 256bit load/store.
26164 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26165 (*avx_movdqu<avxmodesuffix>): Likewise.
26167 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26170 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26171 * config/pa/pa.md (iordi3): Use new predicate in expander.
26172 (iorsi3): Likewise.
26174 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26176 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26177 FUNCTION_VALUE_REGNO_P): Remove macros.
26178 * config/mips/mips-protos.h (mips_function_value): Remove.
26179 * config/mips/mips.c (mips_function_value): Rename to...
26180 (mips_function_value_1): ... this. Make static. Handle receiving
26181 the function type in 'fn_decl_or_type' argument.
26182 (mips_function_value, mips_libcall_value,
26183 mips_function_value_regno_p): New function.
26184 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26185 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26187 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26189 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26190 and -mavx256-split-unaligned-store.
26191 (ix86_option_override_internal): Split 32-byte AVX unaligned
26192 load/store by default.
26193 (ix86_avx256_split_vector_move_misalign): New.
26194 (ix86_expand_vector_move_misalign): Use it.
26196 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26197 -mavx256-split-unaligned-store.
26199 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26200 256bit load/store. Generate unaligned store on misaligned memory
26202 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26204 (*avx_movdqu<avxmodesuffix>): Likewise.
26206 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26207 -mavx256-split-unaligned-store.
26209 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26212 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26215 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26217 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26218 opno arguments with an expand_operand. Use create_input_operand.
26219 (mips_prepare_builtin_target): Delete.
26220 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26222 (mips_expand_builtin_direct): Use create_output_operand and
26223 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26224 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26225 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26227 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26229 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26231 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26233 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26235 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26236 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26237 basic blocks and call commit_edge_insertions directly.
26238 (fixup_abnormal_edges): Move from here to...
26239 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26240 on the edges and return whether some have actually been inserted.
26241 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26244 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26246 PR rtl-optimization/48144
26247 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26248 (merge_expr_data): ... here.
26249 (av_set_intersect): Rename to av_set_code_motion_filter.
26250 Update all callers. Call merge_history_vect when an expression
26251 is found in both sets.
26252 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26254 2011-03-26 Alan Modra <amodra@gmail.com>
26256 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26257 cmodel medium addresses.
26258 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26259 64-bit gpr loads and stores.
26260 (rs6000_secondary_reload_ppc64): New function.
26261 * config/rs6000/rs6000-protos.h: Declare it.
26262 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26264 2011-03-26 Alan Modra <amodra@gmail.com>
26267 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26268 GNU Go in traceback table.
26270 2011-03-25 Richard Henderson <rth@redhat.com>
26272 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26273 if there are exactly 6 operands.
26274 (set_storage_via_setmem): Similarly.
26276 2011-03-25 Kai Tietz <ktietz@redhat.com>
26278 * collect2.c (write_c_file_stat): Handle backslash
26279 as right-hand directory separator.
26280 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26281 checking just for slash.
26282 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26283 instead of checking for trailing slash.
26284 * gcc.c (record_temp_file): Use filename_cmp instead
26286 (do_spec_1): Likewise.
26287 (replace_outfile_spec_function): Likewise.
26288 (is_directory): Use filename_ncmp instead of strncmp.
26289 (print_multilib_info): Likewise.
26290 * gcov.c (find_source): Use filename_cmp instead
26292 (make_gcov_file_name): Fix order of slash/backslash
26294 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26295 (add_standard_paths): Likewise.
26296 * mips-tfile.c (saber_stop): Handle backslash.
26297 * prefix.c (update_path): Use filename_ncmp instead of
26299 * profile.c (output_location): Use filename_cmp instead
26301 * read-md.c (handle_toplevel_file): Handle backslash.
26302 * tlink.c (frob_extension): Likewise.
26303 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26305 * tree-dump.c (dequeue_and_dump): Handle backslash.
26306 * tree.c (get_file_function_name): Likewise.
26307 * gengtype.c (read_input_list): Likewise.
26308 (get_file_realbasename): Likewise.
26309 (get_output_file_with_visibility): Use filename_cmp
26312 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26314 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26317 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26319 * fold-const.c (expr_location_or): New function.
26320 (fold_truth_not_expr): Call it.
26322 2011-03-25 Jeff Law <law@redhat.com>
26324 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26326 * c-family/c-common.c (def_fn_type): Likewise.
26327 * emit-rtl.c (gen_rtvec): Likewise.
26328 * lto/lto-lang.c (def_fn_type): Likewise.
26330 2011-03-25 Richard Guenther <rguenther@suse.de>
26332 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26333 also generate copies.
26334 (fini_copy_prop): Handle constant values properly.
26336 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26338 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26339 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26340 (hash_loc_operands, compare_loc_operands): Handle
26341 DW_OP_GNU_entry_value.
26343 2011-03-25 Kai Tietz <ktietz@redhat.com>
26345 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26346 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26347 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26348 comment and use macro TARGET_64BIT_MS_ABI instead.
26349 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26350 and change default behavior for 32-bit MS_ABI.
26351 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26352 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26354 (ix86_cfun_abi): Likewise.
26355 (ix86_maybe_switch_abi): Adjust comment.
26356 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26357 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26358 instead of checking for SYSV_ABI.
26359 (ix86_nsaved_sseregs): Likewise.
26360 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26362 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26363 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26364 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26365 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26366 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26368 2011-03-25 Richard Guenther <rguenther@suse.de>
26370 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26371 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26372 (verify_gimple): Remove.
26373 * tree-cfg.c (verify_gimple_call): Merge verification
26375 (verify_gimple_phi): Merge verification from verify_stmts.
26376 (verify_gimple_label): New function.
26377 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26378 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26379 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26380 (verify_stmts): Rename to verify_gimple_in_cfg.
26381 (verify_gimple_in_cfg): New function.
26382 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26383 * tree-ssa.c (verify_ssa): Likewise.
26384 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26386 2011-03-25 Richard Guenther <rguenther@suse.de>
26388 * passes.c (init_optimization_passes): Add FRE pass after
26391 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26392 Andrew Stubbs <ams@codesourcery.com>
26394 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26396 (arm_movdi_vfp_cortexa8): New pattern.
26397 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26398 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26399 instructions when tuning for Cortex-A8. Set attribute "arch".
26400 * config/arm/arm.md: Move include arm-tune.md up a bit.
26401 (define_attr "arch"): Add "onlya8" and "nota8" values.
26402 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26404 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26408 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26410 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26411 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26412 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26413 * passes.c (init_optimization_passes): Move
26414 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26416 2011-03-25 Kai Tietz <ktietz@redhat.com>
26418 * c-typeck.c (comptypes_internal): Replace target
26419 hook call of comp_type_attributes by version in tree.c file.
26420 * gimple.c (gimple_types_compatible_p_1): Likewise.
26421 * tree-ssa.c (useless_type_conversion_p): Likewise.
26422 * tree.c (build_type_attribute_qual_variant): Likewise.
26423 (attribute_value_equal): New static helper function.
26424 (comp_type_attributes): New function.
26425 (merge_attributes): Use attribute_value_equal for comparison.
26426 (attribute_list_contained): Likewise.
26427 * tree.h (comp_type_attributes): New prototype.
26429 2011-03-25 Richard Guenther <rguenther@suse.de>
26431 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26432 of complex types at -O0.
26433 (verify_gimple_assign_binary): Likewise.
26434 (verify_gimple_assign_ternary): Likewise.
26436 2011-03-24 Mark Wielaard <mjw@redhat.com>
26438 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26439 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26441 2011-03-24 Mark Wielaard <mjw@redhat.com>
26444 * dwarf2out.c (output_abbrev_section): Only write table when
26445 abbrev_die_table_in_use > 1.
26447 2011-02-24 Richard Henderson <rth@redhat.com>
26449 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26450 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26451 (alpha_expand_unaligned_load_words): Use extql.
26452 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26453 (emit_insxl): Handle all modes for consistency.
26455 2011-02-24 Richard Henderson <rth@redhat.com>
26457 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26458 (alpha_expand_unaligned_load): Likewise.
26459 (alpha_expand_unaligned_store): Likewise.
26460 (alpha_expand_unaligned_load_words): Likewise.
26461 (alpha_expand_unaligned_store_words): Likewise.
26462 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26463 (alpha_split_lock_test_and_set_12): Likewise.
26464 (print_operand, alpha_fold_builtin_extxx): Likewise.
26465 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26466 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26467 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26468 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26469 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26470 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26471 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26472 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26473 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26474 (extwl, extll, extql): Similarly.
26475 (inswh, inslh, insqh): Similarly.
26476 (mskbl, mskwl, mskll, mskql): Similarly.
26477 (mskwh, msklh, mskqh): Similarly.
26479 2011-02-24 Richard Henderson <rth@redhat.com>
26481 * config/alpha/alpha.md (attribute isa): Add er, ner.
26482 (attribute enabled): Handle them.
26483 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26485 2011-02-24 Richard Henderson <rth@redhat.com>
26487 * config/alpha/alpha.md (attribute isa): Add vms.
26488 (attribute enabled): Handle it.
26489 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26490 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26491 (*movtf): Rename from *movtf_internal for consistency.
26492 (*movsi): Merge with *movsi_nt_vms.
26493 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26494 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26495 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26496 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26498 2011-02-24 Richard Henderson <rth@redhat.com>
26500 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26501 (extendqisi2, extendhisi2): Likewise.
26502 (extendqidi2): Simplify BWX/non-BWX expansions.
26503 (extendhidi2): Similarly.
26505 2011-02-24 Richard Henderson <rth@redhat.com>
26507 * config/alpha/alpha.md (attribute isa): New.
26508 (attribute enabled): New.
26509 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26510 (zero_extendqisi2, zero_extendqidi2): Similarly.
26511 (zero_extendhisi2, zero_extendhidi2): Similarly.
26512 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26514 2011-02-24 Richard Henderson <rth@redhat.com>
26516 * config/alpha/predicates.md (input_operand): Revert last change;
26517 update comment to mention 32-bit VMS rather than Windows.
26519 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26521 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26522 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26523 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26524 * passes.c (init_optimization_passes): Move
26525 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26527 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26529 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26531 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26533 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26536 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26539 * simplify-rtx.c (simplify_const_unary_operation): Call
26540 real_convert when changing mode class with FLOAT_EXTEND.
26542 2011-03-24 Nick Clifton <nickc@redhat.com>
26544 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26545 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26546 * config/rx/rx.c (rx_option_override): Set align_jumps,
26547 align_loops and align_labels if not set by the user.
26548 (rx_align_for_label): New function.
26549 (rx_max_skip_for_label): New function.
26550 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26551 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26552 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26553 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26554 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26556 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26558 PR rtl-optimization/48263
26559 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26560 and original commutative_p handling. Use maybe_gen_insn.
26562 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26564 * reload.c (find_reloads_subreg_address): Add address_reloaded
26565 parameter and return true there if the full address has been
26567 (find_reloads_toplev): Pass address_reloaded flag.
26568 (find_reloads_address_1): Don't use address_reloaded parameter.
26570 2011-03-24 Jeff Law <law@redhat.com>
26572 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26573 unused variable "ann".
26574 (remove_unused_locals): Likewise.
26576 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26579 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26582 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26584 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26585 for invalid symbolic addresses.
26586 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26589 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26591 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26592 the argument in calls to fold_truth_not_expr.
26594 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26596 * tree.c (record_node_allocation_statistics): New function.
26597 (make_node_stat, copy_node_stat, build_string): Call it.
26598 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26599 (build1_stat, build_omp_clause): Likewise.
26601 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26603 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26606 2011-03-24 Richard Guenther <rguenther@suse.de>
26608 PR tree-optimization/48271
26609 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26610 blocks that still exist.
26612 2011-03-24 Richard Guenther <rguenther@suse.de>
26614 PR tree-optimization/48270
26615 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26616 not free datarefs before ddrs.
26618 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26620 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26621 from the address built for a reference with variable offset.
26623 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26626 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26627 alternatives that can be handled with movq or movabsq insn.
26628 (*movdf_internal): Disable for !TARGET_64BIT.
26629 (*movdf_internal_nointeger): Ditto.
26630 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26632 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26634 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26635 (FUNCTION_ARG_ADVANCE): Likewise.
26636 * tm.texi.in: Change references to them to hook references.
26637 * tm.texi: Regenerate.
26638 * targhooks.c (default_function_arg): Eliminate check for target macro.
26639 (default_function_incoming_arg): Likewise.
26640 (default_function_arg_advance): Likewise.
26641 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26642 (function_arg_advance): Likewise.
26643 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26645 2011-03-24 Richard Guenther <rguenther@suse.de>
26647 PR middle-end/48269
26648 * tree-object-size.c (addr_object_size): Do not double-account
26649 for MEM_REF offsets.
26651 2011-03-24 Diego Novillo <dnovillo@google.com>
26653 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26654 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26655 (lto_input_data_block): Move from lto-opts.c. Make extern.
26657 (lto_input_string): Rename from input_string. Make extern.
26659 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26660 output_string_with_length.
26661 Output 0 to indicate a non-NULL string. Update all callers to
26663 (lto_output_string): Rename from output_string. Make extern.
26665 (lto_output_decl_state_streams): Make extern.
26666 (lto_output_decl_state_refs): Make extern.
26667 * lto-streamer.h (lto_input_string): Declare.
26668 (lto_input_data_block): Declare.
26669 (lto_output_string): Declare.
26670 (lto_output_string_with_length): Declare.
26671 (lto_output_decl_state_streams): Declare.
26672 (lto_output_decl_state_refs): Declare.
26674 2011-03-24 Richard Guenther <rguenther@suse.de>
26676 PR tree-optimization/46562
26677 * tree.c (build_invariant_address): New function.
26678 * tree.h (build_invariant_address): Declare.
26679 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26680 a renamed function moved ...
26681 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26682 Take valueization callback parameter.
26683 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26684 * gimple-fold.h: New file.
26685 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26686 (ccp_fold, fold_const_aggregate_ref,
26687 fold_ctor_reference, fold_nonarray_ctor_reference,
26688 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26689 get_base_constructor): Move ...
26690 * gimple-fold.c: ... here.
26691 (gimple_fold_stmt_to_constant_1): New function
26692 split out from ccp_fold. Take a valueization callback parameter.
26693 Valueize all operands.
26694 (gimple_fold_stmt_to_constant): New wrapper function.
26695 (fold_const_aggregate_ref_1): New function split out from
26696 fold_const_aggregate_ref. Take a valueization callback parameter.
26697 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26698 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26699 invariant POINTER_PLUS_EXPRs to invariant form.
26700 (vn_valueize): New function.
26701 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26702 * tree-vrp.c (vrp_valueize): New function.
26703 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26704 to fold statements to constants.
26705 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26706 function declarations.
26707 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26708 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26710 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26712 * config/h8300/predicates.md (jump_address_operand): Fix register
26715 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26717 * doc/invoke.texi (max-stores-to-sink): Document.
26718 * params.h (MAX_STORES_TO_SINK): Define.
26719 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26720 if either vectorization or if-conversion is disabled.
26721 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26722 tree-vect-data-refs.c vect_equal_offsets.
26723 (dr_equal_offsets_p): New function.
26724 (find_data_references_in_bb): Remove static.
26725 * tree-data-ref.h (find_data_references_in_bb): Declare.
26726 (dr_equal_offsets_p): Likewise.
26727 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26728 (vect_drs_dependent_in_basic_block): Update calls to
26729 vect_equal_offsets.
26730 (vect_check_interleaving): Likewise.
26731 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26732 (cond_if_else_store_replacement): Rename to...
26733 (cond_if_else_store_replacement_1): ... this. Change arguments and
26735 (cond_if_else_store_replacement): New function.
26736 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26737 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26739 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26742 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26743 to subtract lower bound instead of GEN_INT().
26745 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26750 * doc/extend.texi (Alignment): Move section to match order in TOC.
26751 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26752 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26754 2011-03-23 Jeff Law <law@redhat.com>
26756 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26757 before removing the edge.
26759 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26760 it may have been freed by redirect_branch_edge or
26761 redirect_edge_succ_nodup.
26763 2011-03-23 Richard Guenther <rguenther@suse.de>
26765 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26766 (check_va_list_escapes): Likewise.
26767 (check_all_va_list_escapes): Likewise.
26769 2011-03-23 Richard Guenther <rguenther@suse.de>
26771 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26772 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26773 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26774 (alias.o): Likewise.
26775 (ipa-type-escape.o): Remove.
26776 (ipa-struct-reorg.o): Likewise.
26777 (GTFILES): Remove ipa-struct-reorg.c.
26778 * alias.c: Do not include ipa-type-escape.h.
26779 * tree-ssa-alias.c: Likewise.
26780 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26781 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26782 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26783 and ipa-type-escape passes.
26784 * tree-pass.h (pass_ipa_type_escape): Remove.
26785 (pass_ipa_struct_reorg): Likewise.
26786 * ipa-struct-reorg.h: Remove.
26787 * ipa-struct-reorg.c: Likewise.
26788 * ipa-type-escape.h: Likewise.
26789 * ipa-type-escape.c: Likewise.
26790 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26791 (--param struct-reorg-cold-struct-ratio): Likewise.
26792 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26793 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26794 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26796 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26798 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26799 cpu attribute value.
26800 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26801 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26802 * config/s390/s390.c (processor_flags_table): New constant array.
26803 (s390_handle_arch_option): Remove.
26804 (s390_handle_option): Remove s390_handle_arch_option invocations
26805 and OPT_mwarn_framesize_ handling.
26806 (s390_option_override): Remove s390_handle_arch_option invocation.
26807 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26809 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26810 * config/s390/s390.opt (s390_tune, s390_arch)
26811 (march=): Replace s390_arch_option enum and values with
26812 processor_type. Set variable name to s390_arch. Set
26813 initialization value.
26814 (mtune=): Replace s390_arch_option with processor_type. Set
26815 variable name to s390_tune. Set initialization value.
26817 2011-03-23 Julian Brown <julian@codesourcery.com>
26819 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26820 accesses which are not naturally aligned.
26822 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26825 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26827 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26829 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26830 parameter from "int" to "enum insn_code".
26831 (expand_operand_type): New enum.
26832 (expand_operand): New structure.
26833 (create_expand_operand): New function.
26834 (create_fixed_operand, create_output_operand): Likewise
26835 (create_input_operand, create_convert_operand_to): Likewise.
26836 (create_convert_operand_from, create_address_operand): Likewise.
26837 (create_integer_operand): Likewise.
26838 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26839 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26840 (expand_insn, expand_jump_insn): Likewise.
26841 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26842 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26843 (expand_movstr, expand_builtin___clear_cache): Likewise.
26844 (expand_builtin_lock_release): Likewise.
26845 * explow.c (allocate_dynamic_stack_space): Likewise.
26846 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26847 and use the default handling in that case.
26848 * expmed.c (check_predicate_volatile_ok): Delete.
26849 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26850 (emit_cstore): Likewise.
26851 * expr.c (emit_block_move_via_movmem): Likewise.
26852 (set_storage_via_setmem, expand_assignment): Likewise.
26853 (emit_storent_insn, try_casesi): Likewise.
26854 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26855 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26856 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26857 (expand_twoval_unop, expand_twoval_binop): Likewise.
26858 (expand_unop_direct, emit_indirect_jump): Likewise.
26859 (emit_conditional_move, vector_compare_rtx): Likewise.
26860 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26861 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26862 (expand_sync_lock_test_and_set): Likewise.
26863 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26864 (emit_unop_insn): Likewise.
26865 (expand_copysign_absneg): Change icode to an insn_code.
26866 (create_convert_operand_from_type): New function.
26867 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26868 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26869 (expand_insn, expand_jump_insn): Likewise.
26870 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26871 than const_int_operand for operand 2.
26873 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26875 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26878 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26880 * emit-rtl.c (emit_pattern_before_noloc): New function.
26881 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26882 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26883 (emit_pattern_after_noloc): New function.
26884 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26885 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26887 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26889 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26890 (__ffsDI2): Likewise.
26892 2011-03-22 Richard Henderson <rth@redhat.com>
26894 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26895 of !TARGET_ABI_OPEN_VMS.
26896 (alpha_trampoline_init, alpha_start_function): Likewise.
26897 (alpha_expand_epilogue, alpha_file_start): Likewise.
26898 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26899 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26900 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26901 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26902 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26904 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26906 * config/s390/s390-opts.h: New.
26907 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26908 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26909 s390_stack_guard): Remove.
26910 (s390_handle_arch_option): Return void. Take enum
26911 s390_arch_option value instead of string and searching array.
26912 (s390_handle_option): Don't assert that global structures are in
26913 use. Access variables via opts pointer. Use error_at. Don't use
26914 sscanf for -mstack-guard= or -mstack-size=. Update call to
26915 s390_handle_arch_option.
26916 (s390_option_override): Update call to s390_handle_arch_option.
26917 (s390_emit_prologue): Use %d format for s390_stack_size in
26918 diagnostic. Use %wd for HOST_WIDE_INT.
26919 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26920 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26921 * config/s390/s390.opt (config/s390/s390-opts.h): New
26922 HeaderInclude entry.
26923 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26924 s390_arch_flags, s390_warn_framesize): New Variable entries.
26925 (s390_arch_option): New Enum and EnumValue entries.
26926 (march=): Use Enum instead of Var.
26927 (mstack-guard=, mstack-size=): Use UInteger and Var.
26928 (mtune=): Use Enum.
26930 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26932 * config/score/score.c (score_handle_option): Don't assert that
26933 global structures are in use. Access target_flags via opts
26934 pointer. Use value of -march= option to determine target_flags
26936 * config/score/score.opt (march=): Use Enum.
26937 (score_arch): New Enum and EnumValue entries.
26939 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26941 * config/mep/mep.c (option_mtiny_specified): Remove.
26942 (mep_option_override): Move register handling for -mivc2 from
26943 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26944 instead of option_mtiny_specified.
26945 (mep_handle_option): Access target_flags via opts pointer. Don't
26946 assert that global structures are in use. Defer part of -mivc2
26947 handling and move it to mep_option_override.
26948 * config/mep/mep.opt (IVC2): New Mask entry.
26949 (mivc2): Use Var and Defer instead of Mask.
26951 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26953 * config/v850/v850-opts.h: New.
26954 * config/v850/v850.c (small_memory): Replace with
26955 small_memory_physical_max array. Make that array static const.
26956 (v850_handle_memory_option): Take integer value of argument. Take
26957 gcc_options pointer, option text and location. Return void.
26958 Update for changes to small memory structures.
26959 (v850_handle_option): Access target_flags via opts pointer. Don't
26960 assert that global structures are in use. Update calls to
26961 v850_handle_memory_option.
26962 (v850_encode_data_area): Update references to small memory settings.
26963 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26964 (enum small_memory_type): Move to v850-opts.h.
26965 * config/v850/v850.opt (config/v850/v850-opts.h): New
26966 HeaderInclude entry.
26967 (small_memory_max): New Variable entry.
26968 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26969 (mtda, mzda): Likewise.
26971 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26973 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26974 pointer. Don't assert that global structures are in use.
26976 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26978 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26979 via opts pointer. Don't assert that global structures are in use.
26981 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26983 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26984 (munix=93): Use Var.
26985 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26986 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26987 * config/pa/pa-opts.h: New.
26988 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26989 (pa_handle_option): Don't assert that global structures are in
26990 use. Access target_flags via opts pointer. Don't handle
26991 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26993 (pa_option_override): Handle deferred OPT_mfixed_range_.
26995 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26997 * config/mn10300/mn10300-opts.h: New.
26998 * config/mn10300/mn10300.c (mn10300_processor,
26999 mn10300_tune_string): Remove.
27000 (mn10300_handle_option): Don't assert that global structures are
27001 in use. Access mn10300_processor via opts pointer. Don't handle
27003 * config/mn10300/mn10300.h (enum processor_type): Move to
27005 (mn10300_processor): Remove.
27006 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
27007 HeaderInclude entry.
27008 (mn10300_processor): New Variable entry.
27011 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27013 * config/microblaze/microblaze.c: Don't include opts.h.
27014 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
27015 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
27016 (mno-clearbss): Use Var and Warn.
27018 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27020 * config/m32r/m32r-opts.h: New.
27021 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
27022 (m32r_handle_option): Don't assert that global structures are in
27023 use. Access target_flags and m32r_cache_flush_func via opts
27024 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
27025 OPT_mno_flush_trap here.
27026 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
27027 include of m32r-opts.h.
27028 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
27029 HeaderInclude entry.
27030 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
27031 (mmodel=): Use Enum and Var.
27032 (m32r_model): New Enum and EnumValue entries.
27033 (mno-flush-trap): Use Var.
27034 (msdata=): Use Enum and Var.
27035 (m32r_sdata): New Enum and EnumValue entries.
27037 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27039 * config/m32c/m32c.c: Don't include opts.h.
27040 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
27041 m32c_handle_option): Remove.
27042 (m32c_option_override): Check global_options_set.x_target_memregs
27043 instead of target_memregs_set.
27044 * config/m32c/m32c.h (target_memregs): Remove.
27045 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
27048 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27050 * config/iq2000/iq2000-opts.h: New.
27051 * config/iq2000/iq2000.c: Don't include opts.h.
27052 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
27053 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
27054 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
27055 HeaderInclude entry.
27056 (iq2000_tune): New Variable entry.
27057 (march=): Add comment. Use Enum.
27058 (iq2000_arch): New Enum and EnumValue entries.
27059 (mcpu=): Use Enum and Var.
27060 (iq2000_tune): New Enum and EnumValue entries.
27062 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27064 * config/ia64/ia64-opts.h: New.
27065 * config/ia64/ia64.c (ia64_tune): Remove.
27066 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27067 here. Use error_at.
27068 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27069 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27070 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27071 HeaderInclude entry.
27072 (ia64_tune): New Variable entry.
27073 (mfixed-range=): Use Defer and Var.
27074 (mtune=): Use Enum and Var.
27075 (ia64_tune): New Enum and EnumValue entries.
27077 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27079 * config/frv/frv-opts.h: New.
27080 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27082 (frv_cpu_type): Remove.
27083 * config/frv/frv.c: Don't include opts.h.
27084 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27085 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27086 (frv_cpu_type): New Variable entry.
27087 (frv_cpu): New Enum and EnumValue entries.
27089 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27091 * config/cris/cris.c (cris_handle_option): Access target_flags via
27092 opts pointer. Don't assert that global structures are in use.
27093 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27094 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27096 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27098 * config/bfin/bfin-opts.h: New.
27099 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27100 bfin_si_revision, bfin_workarounds): Remove.
27101 (bfin_cpus): Make static const.
27102 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27103 not bfin_lib_id_given.
27104 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27105 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27106 pointer. Use error_at. Don't assert that global structures are in use.
27107 * config/bfin/bfin.h: Include bfin-opts.h.
27108 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27109 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27110 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27111 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27114 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27116 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27117 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27118 or -msoft-float here.
27119 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27120 -msoft-float and -mhard-float.
27121 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27122 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27124 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27126 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27127 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27129 (LIBGCC_SPEC): Don't handle -msoft-float.
27130 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27132 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27134 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27135 -mfloat-abi=*, not -msoft-float and -mhard-float.
27136 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27138 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27139 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27140 mhard-float and msoft-float.
27141 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27142 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27143 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27144 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27146 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27147 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27149 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27151 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27154 2011-03-22 Richard Henderson <rth@redhat.com>
27156 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27157 TARGET_ABI_WINDOWS_NT.
27158 (alpha_output_function_end_prologue): Likewise.
27159 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27160 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27161 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27162 (trap, *movsi_nt_vms): Likewise.
27163 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27164 (*tablejump_osf_nt_internal): Remove.
27165 * config/alpha/predicates.md (input_operand): Only test Pmode.
27167 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27169 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27170 via opts pointer. Use error_at. Don't assert that global
27171 structures are in use.
27173 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27175 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27176 (ix86_handle_option): Access ix86_isa_flags and
27177 ix86_isa_flags_explicit via opts pointer. Don't assert that
27178 global structures are in use.
27179 (ix86_function_specific_save, ix86_function_specific_restore):
27180 Update ix86_isa_flags_explicit field name.
27181 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27182 (ix86_isa_flags_explicit): Rename TargetSave entry to
27183 x_ix86_isa_flags_explicit.
27185 2011-03-22 Richard Henderson <rth@redhat.com>
27187 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27188 (alpha_option_override, direct_return): Likewise.
27189 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27190 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27191 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27192 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27193 (alpha_expand_epilogue, alpha_end_function): Likewise.
27194 (alpha_init_libfuncs): Likewise.
27195 (struct machine_function): Remove unicosmk members.
27196 (print_operand) ['t']: Remove.
27197 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27198 unicosmk_output_module_name, unicosmk_output_common,
27199 current_section_align, unicosmk_output_text_section_asm_op,
27200 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27201 unicosmk_section_type_flags, unicosmk_unique_section,
27202 unicosmk_asm_named_section, unicosmk_insert_attributes,
27203 unicosmk_output_align, unicosmk_defer_case_vector,
27204 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27205 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27206 unicosmk_output_ssib, unicosmk_add_call_info_word,
27207 unicosmk_extern_head, unicosmk_output_default_externs,
27208 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27209 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27210 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27211 * config/alpha/alpha-protos.h: Update.
27212 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27213 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27214 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27215 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27216 (*mulsi_se, mulvsi3): Likewise.
27217 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27218 (*divmodsi_internal, call, call_value, realign): Likewise.
27219 (moddi3, umoddi3): Likewise; remove duplicate expander.
27220 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27221 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27222 (*movdi_nofix): Remove r/U alternative.
27223 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27224 * config/alpha/constraints.md ("U"): Remove.
27225 * config/alpha/predicates.md (call_operand"): Don't test
27226 TARGET_ABI_UNICOSMK.
27228 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27230 * target.def (handle_option): Take gcc_options and
27231 cl_decoded_option pointers and location_t.
27232 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27233 * doc/tm.texi: Regenerate.
27234 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27235 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27236 * lto-opts.c (lto_reissue_options): Generate option structure for
27237 targetm.handle_option call.
27238 * opts.c (target_handle_option): Update call to
27239 targetm.handle_option. Remove assertions about values now passed
27241 * targhooks.c (default_target_handle_option): New.
27242 * targhooks.h (default_target_handle_option): Declare.
27243 * config/alpha/alpha.c: Include opts.h.
27244 (alpha_handle_option): Update to new hook interface.
27245 * config/arm/arm.c: Include opts.h.
27246 (arm_handle_option): Update to new hook interface.
27247 * config/arm/t-arm (arm.o): Update dependencies.
27248 * config/bfin/bfin.c: Include opts.h.
27249 (bfin_handle_option): Update to new hook interface.
27250 * config/cris/cris.c: Include opts.h.
27251 (cris_handle_option): Update to new hook interface.
27252 * config/frv/frv.c: Include opts.h.
27253 (frv_handle_option): Update to new hook interface.
27254 * config/i386/i386.c: Include opts.h.
27255 (ix86_handle_option): Update to new hook interface.
27256 (ix86_valid_target_attribute_inner_p): Generate option structure
27257 for call to ix86_handle_option.
27258 * config/i386/t-i386 (i386.o): Update dependencies.
27259 * config/ia64/ia64.c: Include opts.h.
27260 (ia64_handle_option): Update to new hook interface.
27261 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27262 * config/iq2000/iq2000.c: Include opts.h.
27263 (iq2000_handle_option): Update to new hook interface.
27264 * config/m32c/m32c.c: Include opts.h.
27265 (m32c_handle_option): Update to new hook interface.
27266 * config/m32r/m32r.c: Include opts.h.
27267 (m32r_handle_option): Update to new hook interface.
27268 * config/m68k/m68k.c: Include opts.h.
27269 (m68k_handle_option): Update to new hook interface.
27270 * config/mep/mep.c: Include opts.h.
27271 (mep_handle_option): Update to new hook interface.
27272 * config/microblaze/microblaze.c: Include opts.h.
27273 (microblaze_handle_option): Update to new hook interface.
27274 * config/mips/mips.c: Include opts.h.
27275 (mips_handle_option): Update to new hook interface.
27276 * config/mn10300/mn10300.c: Include opts.h.
27277 (mn10300_handle_option): Update to new hook interface.
27278 * config/pa/pa.c: Include opts.h.
27279 (pa_handle_option): Update to new hook interface.
27280 * config/pdp11/pdp11.c: Include opts.h.
27281 (pdp11_handle_option): Update to new hook interface.
27282 * config/rs6000/rs6000.c: Include opts.h.
27283 (rs6000_handle_option): Update to new hook interface.
27284 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27285 * config/rx/rx.c: Include opts.h.
27286 (rx_handle_option): Update to new hook interface.
27287 * config/s390/s390.c: Include opts.h.
27288 (s390_handle_option): Update to new hook interface.
27289 * config/score/score.c: Include opts.h.
27290 (score_handle_option): Update to new hook interface.
27291 * config/sh/sh.c: Include opts.h.
27292 (sh_handle_option): Update to new hook interface.
27293 * config/sparc/sparc.c: Include opts.h.
27294 (sparc_handle_option): Update to new hook interface.
27295 * config/v850/v850.c: Include opts.h.
27296 (v850_handle_option): Update to new hook interface.
27298 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27300 * gcc.c (driver_unknown_option_callback): Only permit and save
27301 unknown -Wno- options.
27302 (driver_wrong_lang_callback): Save options directly instead of via
27303 driver_unknown_option_callback.
27305 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27307 * combine.c (simplify_set): Try harder to find the best CC mode when
27308 simplifying a nested COMPARE on the RHS.
27310 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27312 * config/alpha/gnu.h: Remove.
27313 * config/arc: Remove directory.
27314 * config/arm/netbsd.h: Remove.
27315 * config/arm/t-pe: Remove.
27316 * config/crx: Remove directory.
27317 * config/i386/netbsd.h: Remove.
27318 * config/m68hc11: Remove directory.
27319 * config/m68k/uclinux-oldabi.h: Remove.
27320 * config/mcore/mcore-pe.h: Remove.
27321 * config/mcore/t-mcore-pe: Remove.
27322 * config/netbsd-aout.h: Remove.
27323 * config/rs6000/gnu.h: Remove.
27324 * config/sh/sh-symbian.h: Remove.
27325 * config/sh/symbian-base.c: Remove.
27326 * config/sh/symbian-c.c: Remove.
27327 * config/sh/symbian-cxx.c: Remove.
27328 * config/sh/symbian-post.h: Remove.
27329 * config/sh/symbian-pre.h: Remove.
27330 * config/sh/t-symbian: Remove.
27331 * config/svr3.h: Remove.
27332 * config/vax/netbsd.h: Remove.
27333 * config.build: Don't handle i[34567]86-*-pe.
27334 * config.gcc: Remove handling of deprecations for most deprecated
27336 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27337 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27338 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27339 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27340 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27341 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27343 * config.host: Don't handle i[34567]86-*-pe.
27344 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27345 (ASM_SPEC32): Don't handle -mcall-gnu.
27346 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27348 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27349 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27350 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27351 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27352 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27353 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27354 conditional on SYMBIAN.
27355 * configure.ac: Don't handle powerpc*-*-gnu*.
27356 * configure: Regenerate.
27357 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27358 * doc/install-old.texi (m6811, m6812): Don't mention.
27359 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27360 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27361 (m68k-uclinuxoldabi): Don't mention.
27362 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27364 (-mcall-gnu): Remove.
27365 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27366 families): Remove constraint documentation.
27368 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27370 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27371 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27372 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27374 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27377 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27378 vector when peeking at the next token for vector, don't expand the
27381 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27383 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27384 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27385 * config/avr/avr.c (init_cumulative_args)
27386 (avr_function_arg_advance): Use it.
27387 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27389 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27390 (avr_function_ok_for_sibcall): ...this new function.
27391 (avr_lookup_function_attribute1): New static Function.
27392 (avr_naked_function_p, interrupt_function_p)
27393 (signal_function_p, avr_OS_task_function_p)
27394 (avr_OS_main_function_p): Use it.
27395 * config/avr/avr.md ("sibcall", "sibcall_value")
27396 ("sibcall_epilogue"): New expander.
27397 ("*call_insn", "*call_value_insn"): New insn.
27398 ("call_insn", "call_value_insn"): Remove
27399 ("call", "call_value", "epilogue"): Change expander to handle
27402 2011-03-21 Nick Clifton <nickc@redhat.com>
27404 * doc/invoke.texi (Overall Options): Move closing brace to end of
27406 (Optimization Options): Add missing @gol.
27407 (Directory Options): Likewise.
27408 (i386 and x86-64 Options): Likewise.
27409 (RS6000 and PowerPC Options): Likewise.
27410 (i386 and x86-64 Windows Options): Likewise.
27411 (V850 Options): Add text missing from descriptions.
27413 2011-03-22 Richard Henderson <rth@redhat.com>
27415 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27416 (avr_incoming_return_addr_rtx): New.
27417 (emit_push_byte): New.
27418 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27419 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27420 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27421 (emit_pop_byte): New.
27422 (expand_epilogue): Use it. Pop frame pointer by bytes.
27423 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27424 (INCOMING_RETURN_ADDR_RTX): New.
27425 (INCOMING_FRAME_SP_OFFSET): New.
27426 (ARG_POINTER_CFA_OFFSET): New.
27427 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27428 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27431 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27433 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27435 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27436 (FUNCTION_ARG_ADVANCE): Likewise.
27437 * tm.texi.in: Change references to them to hook references.
27438 * tm.texi: Regenerate.
27439 * targhooks.c (default_function_arg): Eliminate check for target
27441 (default_function_incoming_arg): Likewise.
27442 (default_function_arg_advance): Likewise.
27443 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27444 (function_arg_advance): Likewise.
27445 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27447 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27449 * tree.c (build_call_1): New function.
27450 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27452 2011-03-22 Richard Guenther <rguenther@suse.de>
27454 PR tree-optimization/48228
27455 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27456 for single-arg PHIs.
27458 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27460 PR rtl-optimization/48143
27461 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27462 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27463 sse2_cvtps2pd): Likewise.
27465 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27467 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27469 2011-03-22 Richard Guenther <rguenther@suse.de>
27471 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27472 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27473 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27474 and REALIGN_LOAD_EXPR.
27475 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27476 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27477 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27478 DOT_PROD_EXPR case ...
27479 (expand_expr_real_2): ... here.
27480 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27481 and REALIGN_LOAD_EXPR.
27482 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27483 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27484 (vect_create_epilog_for_reduction): Likewise.
27485 (vectorizable_reduction): Likewise.
27486 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27487 * tree-vect-stmts.c (vectorizable_load): Likewise.
27489 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27491 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27493 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27495 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27496 handling for PLTOFF/GOTOFF.
27498 2011-03-22 Nick Clifton <nickc@redhat.com>
27500 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27501 trailing backslash from the end of the macro definition.
27503 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27505 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27508 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27510 * expr.h (prepare_operand): Move to...
27511 * optabs.h (prepare_operand): ...here and change the insn code
27512 parameter from "int" to "enum insn_code".
27513 (insn_operand_matches): Declare.
27514 * expr.c (init_expr_target): Use insn_operand_matches.
27515 (compress_float_constant): Likewise.
27516 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27517 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27518 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27519 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27521 (gen_cond_trap): Likewise.
27522 (prepare_operand): Likewise. Change icode to an insn_code.
27523 (insn_operand_matches): New function.
27524 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27525 * reload1.c (gen_reload): Likewise.
27526 * targhooks.c (default_secondary_reload): Likewise.
27528 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27530 * config/alpha/alpha.md (unspec): New define_c_enum.
27533 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27536 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27537 between a call and its CALL_ARG_LOCATION note.
27539 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27541 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27543 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27547 * c-common.c (shorten_compare): If primopN is first sign-extended
27548 to opN and then zero-extended to result type, set primopN to opN.
27550 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27552 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27553 for barrier handlers.
27555 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27557 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27558 UNSPEC constants to be in the unspec enumeration, and redefine
27559 all UNSPECV constants to be in the unspecv enumeration, so that
27560 dumps print which unspec/unspec_volatile this is.
27561 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27562 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27563 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27564 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27565 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27567 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27568 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27569 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27570 * config/rs6000/sync.md (isync, lwsync): Ditto.
27572 2011-03-21 Richard Guenther <rguenther@suse.de>
27574 * params.def (lto-min-partition): Fix typo.
27576 2011-03-21 Richard Guenther <rguenther@suse.de>
27579 * c-decl.c (grokdeclarator): Drop to the main variant only
27580 for array types. Drop flag_gen_aux_info check.
27582 2011-03-21 Richard Guenther <rguenther@suse.de>
27584 PR translation/47911
27585 * params.def (lto-partitions): Fix typo.
27586 (lto-min-partition): Fix wording.
27588 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27590 * config/rs6000/t-freebsd: Remove duplication from file.
27592 2011-03-21 Richard Guenther <rguenther@suse.de>
27594 PR middle-end/47661
27595 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27597 2011-03-21 Richard Guenther <rguenther@suse.de>
27600 * params.def (lto-partitions): Require at least 1 partition.
27602 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27604 * gthr-solaris.h: Remove.
27605 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27606 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27607 (LIB_SPEC): Likewise.
27608 * config/sol2.opt (threads): Remove.
27609 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27610 (sparc*-*-solaris2*): Likewise.
27611 * configure.ac (enable_threads): Enable solaris support.
27612 * configure: Regenerate.
27613 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27614 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27617 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27619 * config.gcc: Obsolete *-*-solaris2.8*.
27620 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27622 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27625 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27626 reference. Solaris 8 perl works.
27628 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27631 * doc/install.texi (Prerequisites): Move jar etc. up.
27632 Explain support library version requirements.
27634 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27637 * doc/install.texi (Prerequisites): Move Perl to build
27638 requirements. Always necessary on Solaris 2 with Sun ld.
27640 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27642 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27644 (Specific, i?86-*-solaris2.[89]): Likewise.
27645 (Specific, i?86-*-solaris2.10): Likewise.
27646 (Specific, mips-sgi-irix6): Likewise.
27647 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27648 Update for binutils 2.21.
27650 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27652 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27653 Allow -fuse-linker-plugin for non-default plugin linker.
27654 * configure: Regenerate.
27656 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27659 * gengtype.c (files_rules): Added rule for cp/parser.h.
27661 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27664 * config/s390/s390.c (s390_delegitimize_address): Don't call
27665 lowpart_subreg if orig_x has BLKmode.
27667 2011-03-21 Kai Tietz <ktietz@redhat.com>
27670 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27671 * tree.h (attribute_spec): Add new member affects_type_identity.
27672 * attribs.c (empty_attribute_table): Adjust attribute_spec
27674 * config/alpha/alpha.c: Likewise.
27675 * config/arc/arc.c: Likewise.
27676 * config/arm/arm.c: Likewise.
27677 * config/avr/avr.c: Likewise.
27678 * config/bfin/bfin.c: Likewise.
27679 * config/crx/crx.c: Likewise.
27680 * config/darwin.h: Likewise.
27681 * config/h8300/h8300.c: Likewise.
27682 * config/i386/cygming.h: Likewise.
27683 * config/i386/i386.c: Likewise.
27684 * config/ia64/ia64.c: Likewise.
27685 * config/m32c/m32c.c: Likewise.
27686 * config/m32r/m32r.c: Likewise.
27687 * config/m68hc11/m68hc11.c: Likewise.
27688 * config/m68k/m68k.c: Likewise.
27689 * config/mcore/mcore.c: Likewise.
27690 * config/mep/mep.c: Likewise.
27691 * config/microblaze/microblaze.c: Likewise.
27692 * config/mips/mips.c: Likewise.
27693 * config/rs6000/rs6000.c: Likewise.
27694 * config/rx/rx.c: Likewise.
27695 * config/sh/sh.c: Likewise.
27696 * config/sol2.h: Likewise.
27697 * config/sparc/sparc.c: Likewise.
27698 * config/spu/spu.c: Likewise.
27699 * config/stormy16/stormy16.c: Likewise.
27700 * config/v850/v850.c: Likewise.
27702 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27704 * simplify-rtx.c (simplify_binary_operation_1): Handle
27705 (xor (and A B) C) case when B and C are both constants.
27707 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27709 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27711 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27714 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27716 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27718 PR rtl-optimization/48156
27719 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27720 assume df and df_lr are not NULL.
27722 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27725 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27726 between a call and its CALL_ARG_LOCATION note.
27728 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27731 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27732 between a call and its corresponding CALL_ARG_LOCATION note.
27734 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27736 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27737 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27738 * haifa-sched.c (setup_ref_regs): Ditto.
27739 * caller-save.c (add_used_regs_1): Ditto.
27740 * dse.c (look_for_hardregs): Ditto.
27741 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27742 * sched-rgn.c (check_live_1): Ditto.
27744 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27746 * c-decl.c (diagnose_mismatched_decls): Give an error for
27747 redefining a typedef with variably modified type.
27749 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27751 * c-decl.c (grokfield): Don't allow typedefs for structures or
27752 unions with no tag by default.
27753 * doc/extend.texi (Unnamed Fields): Update.
27755 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27757 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27758 Rewrite using indirect functions.
27759 (lwp_slwpcb): Ditto.
27760 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27761 (avx_vinsertf128<mode>): Ditto.
27763 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27765 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27768 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27770 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27771 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27773 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27775 PR rtl-optimization/48170
27776 * gcse.c (hoist_code): Remove bogus asserts.
27778 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27780 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27781 computation for prologue/epilogue.
27783 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27785 * Makefile.in (check-consistency): Remove.
27787 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27790 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27791 arange_table_in_use is 0, but either text_section_used or
27792 cold_text_section_used is true. Don't call it if
27793 !info_section_emitted.
27795 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27797 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27798 FUNCTION_VALUE_REGNO_P): Remove.
27799 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27801 * config/avr/avr.c (avr_ret_register): Make static inline.
27802 (avr_function_value_regno_p): New function.
27803 (avr_libcall_value): Make static. Add 'func' argument.
27804 (avr_function_value): Make static. Rename 'func' argument to
27805 'fn_decl_or_type', forward it to avr_libcall_value. Call
27806 avr_ret_register function instead of RET_REGISTER macro.
27807 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27809 2011-03-18 Jason Merrill <jason@redhat.com>
27812 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27814 2011-03-18 Richard Guenther <rguenther@suse.de>
27816 * doc/install.texi (--enable-gold): Remove.
27817 (--with-plugin-ld): Document.
27818 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27820 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27822 PR middle-end/47790
27823 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27824 again after expansion changes.
27826 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27828 * combine.c (try_combine): Do simplification only call of
27829 subst() on i2 even when i1 is present. Update comments.
27831 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27833 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27834 and UNSPEC_PCREL_SYMOFF.
27836 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27838 * config/s390/s390.md: Use define_c_enum for the unspec constant
27841 2011-03-18 Richard Henderson <rth@redhat.com>
27842 Jakub Jelinek <jakub@redhat.com>
27845 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27846 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27848 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27850 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27851 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27852 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27853 Change return type to bool.
27854 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27856 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27859 * var-tracking.c (prepare_call_arguments): If CALL target
27860 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27861 pc instead of looking it up using cselib_lookup and use
27862 Pmode for it if x has VOIDmode.
27863 * dwarf2out.c (gen_subprogram_die): If also both first and
27864 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27867 * function.c (assign_parms): For data.passed_pointer parms
27868 use MEM of data.entry_parm instead of data.entry_parm itself
27869 as DECL_INCOMING_RTL.
27870 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27871 also when passed and declared mode is the same, DECL_RTL
27872 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27875 2011-03-16 Jeff Law <law@redhat.com>
27877 PR rtl-optimization/37273
27878 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27879 handle them like argument loads from stack slots. Do not double
27880 count memory for memory constants and argument loads from stack slots.
27882 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27885 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27887 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27890 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27892 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27895 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27897 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27898 Clear call_arg_locations and call_arg_loc_last always.
27900 PR middle-end/48152
27901 * var-tracking.c (prepare_call_arguments): If argument needs to be
27902 passed by reference, adjust argtype and mode.
27904 2011-03-17 Richard Guenther <rguenther@suse.de>
27906 PR middle-end/48134
27907 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27908 a value make sure to fold the statement.
27910 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27913 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27914 return condition with !cfun->calls_alloca.
27916 2011-03-17 Richard Guenther <rguenther@suse.de>
27919 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27920 origin for decls in other ltrans units.
27921 (input_varpool_node): Likewise.
27923 2011-03-17 Richard Guenther <rguenther@suse.de>
27925 PR middle-end/48165
27926 * tree-object-size.c (compute_object_offset): Properly return
27927 the offset operand of MEM_REFs as sizetype.
27929 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27931 PR rtl-optimization/48141
27932 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27933 * dse.c: Include params.h.
27934 (active_local_stores_len): New variable.
27935 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27937 (record_store, check_mem_read_rtx): Decrease it when removing
27939 (scan_insn): Likewise. Increase it when adding to chain, if it
27940 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27941 set active_local_stores to NULL before the addition.
27942 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27944 PR rtl-optimization/48141
27945 * dse.c (record_store): If no positions are needed in an insn
27946 that cannot be deleted, at least unchain it from active_local_stores.
27948 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27951 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27952 (lookup_type_die_strip_naming_typedef): ... here.
27953 (get_context_die): Use it.
27954 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27955 the anonymous struct named by the naming typedef.
27957 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27960 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27961 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27963 2011-03-16 Jeff Law <law@redhat.com>
27965 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27966 check for operands of conditional. Allow type to be a pointer.
27968 2011-03-16 Richard Guenther <rguenther@suse.de>
27970 PR tree-optimization/48149
27971 * fold-const.c (fold_binary_loc): Fold
27972 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27974 2011-03-16 Richard Guenther <rguenther@suse.de>
27976 PR tree-optimization/26134
27977 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27978 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27979 (non_rewritable_mem_ref_base): Handle complex type component
27980 accesses, constrain offsets for vector and complex extracts
27983 2011-03-16 Richard Guenther <rguenther@suse.de>
27985 PR tree-optimization/48146
27986 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27987 operands avoiding the need for renaming.
27989 2011-03-16 Richard Guenther <rguenther@suse.de>
27991 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27992 constant folding. Move MEM_REF canonicalization first.
27993 Rely on fold_const_aggregate_ref for initializer folding.
27994 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27996 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27998 PR middle-end/48136
27999 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28000 arg0/arg1 or their arguments are always fold converted to matching
28003 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
28006 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28009 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
28010 Handle in-tree gold.
28011 (ld_vers): Extract binutils version for gold.
28012 (gcc_cv_ld_hidden): Handle gold here.
28013 (gcc_cv_lto_plugin): Determine level of linker plugin support.
28014 * configure: Regenerate.
28015 * config.in: Regenerate.
28016 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
28017 -fuse-linker-plugin otherwise.
28018 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
28019 (LINK_COMMAND_SPEC): Use it.
28020 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
28022 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28024 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
28025 * calls.c: Remove debug.h include.
28026 (emit_call_1): Don't call virtual_call_token debug hook.
28027 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
28028 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
28029 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
28030 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
28031 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
28032 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
28033 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
28034 dwarf2out_virtual_call): Remove.
28035 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
28036 copy_call_info and virtual_call hooks.
28037 (dwarf2out_init): Don't initialize vcall_insn_table,
28038 debug_dcall_section and debug_vcall_section.
28039 (prune_unused_types): Don't mark nodes from dcall_table.
28040 (dwarf2out_finish): Don't output dcall or vcall tables.
28041 * final.c (final_scan_insn): Don't call direct_call or
28042 virtual_call debug hooks.
28043 * debug.h (struct gcc_debug_hooks): Remove direct_call,
28044 virtual_call_token, copy_call_info and virtual_call hooks.
28045 (debug_nothing_uid): Remove prototype.
28046 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
28047 copy_call_info and virtual_call hooks.
28048 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28049 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
28050 * debug.c (do_nothing_debug_hooks): Likewise.
28051 (debug_nothing_uid): Remove.
28052 * doc/invoke.texi (-fenable-icf-debug): Remove.
28053 * common.opt (-fenable-icf-debug): Likewise.
28055 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
28056 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28057 call's MEM. Handle functions returning aggregate through a hidden
28058 first pointer. For virtual calls add clobbered pc to call arguments
28060 * dwarf2out.c (gen_subprogram_die): Emit
28061 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28065 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28066 * rtl.h (ENTRY_VALUE_EXP): Define.
28067 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28068 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28069 * print-rtl.c (print_rtx): Likewise.
28070 * gengtype.c (adjust_field_rtx_def): Likewise.
28071 * var-tracking.c (vt_add_function_parameter): Adjust
28072 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28073 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28074 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28075 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28076 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28078 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28079 Call var_location debug hook even on CALL_INSNs.
28080 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28081 * rtl.def (ENTRY_VALUE): New.
28082 * dwarf2out.c: Include cfglayout.h.
28083 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28084 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28085 (struct call_arg_loc_node): New type.
28086 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28087 tail_call_site_count): New variables.
28088 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28089 DW_TAG_GNU_call_site_parameter.
28090 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28091 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28092 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28093 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28094 and DW_AT_GNU_all_source_call_sites.
28095 (mem_loc_descriptor): Handle ENTRY_VALUE.
28096 (add_src_coords_attributes): Don't add enything if
28097 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28098 (dwarf2out_abstract_function): Save and clear call_arg_location,
28099 call_site_count and tail_call_site_count around dwarf2out_decl call.
28100 (gen_call_site_die): New function.
28101 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28102 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28103 (dwarf2out_function_decl): Clear call_arg_locations,
28104 call_arg_loc_last, set call_site_count and tail_call_site_count
28105 to -1 and free block_map.
28106 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28107 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28108 followed by any real instructions.
28109 (dwarf2out_begin_function): Set call_site_count and
28110 tail_call_site_count to 0.
28111 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28112 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28113 attempt to force a DIE for it and worst case remove the attribute.
28114 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28115 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28117 * var-tracking.c: Include tm_p.h.
28118 (vt_stack_adjustments): For calls call note_register_arguments.
28119 (argument_reg_set): New variable.
28120 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28121 ensure the VALUE is resolved.
28122 (call_arguments): New variable.
28123 (prepare_call_arguments): New function.
28124 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28125 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28126 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28127 always use the best expression.
28128 (vt_expand_loc): Add ignore_cur_loc argument.
28129 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28130 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28131 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28132 note for all calls.
28133 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28134 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28135 argument. Don't call cselib_preserve_only_values and
28136 cselib_reset_table.
28137 (note_register_arguments): New function.
28138 (vt_initialize): Compute argument_reg_set. Call
28139 vt_add_function_parameters before processing basic blocks instead of
28140 afterwards. For calls call prepare_call_arguments before calling
28141 cselib_process_insn.
28142 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28143 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28144 (var-tracking.o): Depend on $(TM_P_H).
28145 * cfglayout.h (insn_scope): New prototype.
28146 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28147 * cfglayout.c (insn_scope): No longer static.
28148 * insn-notes.def (CALL_ARG_LOCATION): New.
28149 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28150 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28151 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28152 nothing for DECL_EXTERNAL BLOCK_VARS.
28154 2011-03-16 Alan Modra <amodra@gmail.com>
28157 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28158 create invalid offset address for vsx splat insn.
28159 * config/rs6000/predicates.md (splat_input_operand): New.
28160 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28162 2011-03-15 Xinliang David Li <davidxl@google.com>
28165 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28166 (normalize_preds): New function.
28167 (is_use_properly_guarded): Normalize def predicates.
28169 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28172 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28173 in the output template.
28175 2011-03-15 Richard Guenther <rguenther@suse.de>
28177 PR middle-end/47650
28178 * tree-pretty-print.c (dump_function_declaration): Properly
28179 dump unprototyped and varargs function types.
28181 2011-03-15 Richard Guenther <rguenther@suse.de>
28183 PR tree-optimization/13954
28184 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28187 2011-03-15 Richard Guenther <rguenther@suse.de>
28189 PR tree-optimization/48037
28190 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28191 selects into BIT_FIELD_REFs.
28192 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28195 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28197 PR tree-optimization/48129
28198 * builtins.c (fold_builtin_snprintf): Convert to type of
28199 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28200 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28202 2011-03-15 Richard Guenther <rguenther@suse.de>
28204 PR tree-optimization/41490
28205 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28206 value but with VUSE.
28207 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28209 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28210 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28211 * tree-tailcall.c (find_tail_calls): Ignore returns.
28213 2011-03-15 Richard Guenther <rguenther@suse.de>
28215 PR middle-end/48031
28216 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28217 or variable-indexed array accesses when in gimple form.
28219 2011-03-15 Richard Guenther <rguenther@suse.de>
28221 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28223 2011-03-15 Alan Modra <amodra@gmail.com>
28226 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28227 presume symbol_refs without a symbol_ref_decl are suitably
28228 aligned, nor other trees we may see here. Handle anchor symbols.
28229 (legitimate_constant_pool_address_p): Comment. Add mode param.
28230 Check cmodel=medium addresses. Adjust all calls.
28231 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28232 creating cmodel=medium optimized access to locals.
28233 * config/rs6000/constraints.md (R): Pass QImode to
28234 legitimate_constant_pool_address_p.
28235 * config/rs6000/predicates.md (input_operand): Pass mode to
28236 legitimate_constant_pool_address_p.
28237 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28240 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28243 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28244 64-bit constants being loaded into registers other than GPRs such
28245 as loading 0 into a VSX register.
28247 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28249 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28251 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28253 PR middle-end/47917
28254 * builtins.c (fold_builtin_snprintf): New function.
28255 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28256 (fold_builtin_4): Likewise.
28258 PR middle-end/38878
28259 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28260 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28261 and C - X == X also strip nops from +/-/p+ operand.
28262 When optimizing -X == C, fold C to arg0's type.
28265 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28266 emit it as add_AT_int instead of add_AT_unsigned.
28268 2011-03-14 Tom Tromey <tromey@redhat.com>
28270 * unwind-dw2.c: Include sys/sdt.h if it exists.
28271 (_Unwind_DebugHook): Use STAP_PROBE2.
28272 * config.in, configure: Rebuild.
28273 * configure.ac: Check for sys/sdt.h.
28275 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28277 * config/i386/i386.md (ROUND_FLOOR): New constant.
28278 (ROUND_CEIL): Ditto.
28279 (ROUND_TRUNC): Ditto.
28280 (ROUND_MXCSR): Ditto.
28281 (ROUND_NO_EXC): Ditto.
28282 (rint<mode>2): Use new defines instead of numerical constants.
28283 (floor<mode>2): Ditto.
28284 (ceil<mode>2): Ditto.
28285 (btrunc<mode>2): Ditto.
28286 * config/i386/i386-builtin-types.def: Define ROUND function type
28288 * config/i386/i386.c (enum ix86_builtins): Add
28289 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28290 (struct builtin_description): Add
28291 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28292 (ix86_expand_sse_round): New static function.
28293 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28295 (ix86_builtin_vectorized_function): Handle
28296 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28298 2011-03-14 Tom Tromey <tromey@redhat.com>
28300 * c-parser.c (c_parser_asm_string_literal): Clear
28301 warn_overlength_strings.
28303 2011-03-14 Tom Tromey <tromey@redhat.com>
28305 * c-parser.c (disable_extension_diagnostics): Save
28306 warn_overlength_strings.
28307 (restore_extension_diagnostics): Restore warn_overlength_strings.
28309 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28311 * BASE-VER: Change to 4.7.0.
28313 2011-03-14 Richard Guenther <rguenther@suse.de>
28315 PR middle-end/48098
28316 * tree.c (build_vector_from_val): Adjust assert to requirements
28319 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28322 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28324 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28326 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28327 terms of target_flags_explicit. Adjust copyright year.
28329 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28330 * config/rs6000/t-freebsd: New file. Add override for
28333 2011-03-13 Chris Demetriou <cgd@google.com>
28335 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28336 (-fno-diagnostics-show-option): this, to reflect current default.
28337 (-Werror=): Update text about -fno-diagnostics-show-option.
28339 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28342 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28343 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28344 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28345 mode is not V2DImode or V2DFmode.
28346 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28347 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28348 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28350 (movdi_internal64): Likewise.
28352 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28354 PR tree-optimization/47127
28355 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28357 (set_cloog_options): Same.
28358 (scop_to_clast): Same.
28359 (print_clast_stmt): Do not call cloog_state_malloc and
28361 (print_generated_program): Same.
28363 * graphite-clast-to-gimple.h (cloog_state): Declared.
28364 (scop_to_clast): Adjust declaration.
28365 * graphite.c (cloog_state): Defined here.
28366 (graphite_initialize): Call cloog_state_malloc.
28367 (graphite_finalize): Call cloog_state_free.
28369 2011-03-11 Jason Merrill <jason@redhat.com>
28371 * attribs.c (lookup_attribute_spec): Take const_tree.
28374 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28376 * config/sparc/sparc.c (sparc_option_override): Use
28377 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28379 2011-03-11 Richard Guenther <rguenther@suse.de>
28381 PR tree-optimization/48067
28382 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28383 multiplication result will be only used once on the target
28386 2011-03-11 Richard Guenther <rguenther@suse.de>
28388 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28390 2011-03-11 Richard Guenther <rguenther@suse.de>
28393 * tree.c (find_decls_types_r): Do not walk types only reachable
28394 from IDENTIFIER_NODEs.
28396 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28398 PR middle-end/48044
28399 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28400 all vnode->force_output nodes as needed.
28402 2011-03-11 Jason Merrill <jason@redhat.com>
28405 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28406 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28408 2011-03-11 Martin Jambor <mjambor@suse.cz>
28410 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28413 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28415 PR tree-optimization/48063
28416 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28417 inline functions called once if !tree_can_inline_p (node->callers).
28419 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28421 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28423 * config/score/score3.c: Delete.
28424 * config/score/score3.h: Delete.
28425 * config/score/mul-div.S: Delete.
28426 * config/score/sfp-machine.h: Add new file.
28427 * config/score/constraints.md: Add new file.
28428 * config/score/t-score-softfp: Add new file.
28429 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28430 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28431 (score7_extra_constraint): Delete.
28432 (score7_option_override): Remove unused code.
28433 * config/score/score.c: Remove score3 and score5 define and code.
28434 * config/score/score.h: Remove score3 and score5 define and code.
28435 * config/score/score.md: Remove score3 template and unusual insn.
28436 * config/score/score.opt: Remove score3 and score5 options.
28438 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28440 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28441 when _HPUX_SOURCE is defined.
28442 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28444 2011-03-10 Jason Merrill <jason@redhat.com>
28447 * stor-layout.c (layout_type): Don't set structural equality
28448 on arrays of incomplete type.
28449 * tree.c (type_hash_eq): Handle comparing them properly.
28451 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28454 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28455 result mode matches original rtl mode.
28457 2011-03-10 Nick Clifton <nickc@redhat.com>
28459 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28460 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28462 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28464 PR rtl-optimization/47866
28465 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28466 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28467 if target wasn't scalar.
28468 * function.c (assign_stack_temp_for_type): Assert that neither
28469 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28470 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28472 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28474 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28476 * config/s390/s390-protos.h (s390_label_align): New prototype.
28477 * config/s390/s390.c (s390_label_align): New function.
28478 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28480 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28483 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28484 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28485 (output_vec_const_move): Ditto.
28487 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28489 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28490 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28491 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28492 Change 'rclass' argument and result type to reg_class_t.
28493 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28495 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28497 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28498 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28499 (TARGET_MEMORY_MOVE_COST): Define.
28500 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28502 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28505 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28508 PR tree-optimization/48022
28509 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28512 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28515 * var-tracking.c (find_use_val): Return NULL for
28516 cui->sets && cui->store_p BLKmode MEMs.
28518 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28520 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28522 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28523 xstormy16_print_operand_address): Remove.
28524 * config/stormy16/stormy16.c (xstormy16_print_operand,
28525 xstormy16_print_operand_address): Make static.
28526 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28528 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28531 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28532 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28535 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28538 * cfgloopmanip.c (fix_bb_placements): Return immediately
28539 if FROM is BASE_LOOP's header.
28541 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28543 * gimplify.c (gimplify_function_tree): Fix building calls
28544 to __builtin_return_address.
28546 2011-03-07 Alan Modra <amodra@gmail.com>
28548 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28549 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28550 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28551 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28553 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28554 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28555 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28556 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28557 * config/rs6000/rs6000.c
28558 (rs6000_elf_end_indicate_exec_stack): Rename to..
28559 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28560 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28561 (rs6000_file_start): ..here.
28562 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28563 file scope variables.
28564 (call_ABI_of_interest): New function.
28565 (init_cumulative_args): Set above vars when function return value
28566 is a float, vector, or small struct.
28567 (rs6000_function_arg_advance_1): Likewise for function args.
28568 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28569 references float args.
28571 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28573 * doc/cfg.texi: Remove "See" before @ref.
28574 * doc/invoke.texi: Likewise.
28576 2011-03-05 Jason Merrill <jason@redhat.com>
28578 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28580 2011-03-05 Anthony Green <green@moxielogic.com>
28582 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28584 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28586 PR rtl-optimization/47899
28587 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28588 to flow_loop_nested_p when moving the loop upward.
28590 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28593 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28595 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28597 PR tree-optimization/47967
28598 * ipa-cp.c (build_const_val): Return NULL instead of creating
28599 VIEW_CONVERT_EXPR for mismatching sizes.
28600 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28601 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28602 give up on versioning.
28604 2011-03-05 Alan Modra <amodra@gmail.com>
28607 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28608 full cmodel medium/large lo_sum + high addresses.
28610 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28612 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28613 pool references in UNSPEC_LTREL_OFFSET.
28615 2011-03-04 Jan Hubicka <jh@suse.cz>
28618 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28619 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28620 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28622 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28623 cgraph_add_thunk): Add node pointers.
28624 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28625 associated to right node.
28626 (input_node): Update use of cgraph_same_body_alias
28627 and cgraph_add_thunk.
28629 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28631 * config/i386/i386.opt (mprefer-avx128): New flag.
28632 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28633 modes when the flag -mprefer-avx128 is on.
28635 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28637 * dwarf2out.c (compare_loc_operands): Fix address handling.
28639 2011-03-04 Alan Modra <amodra@gmail.com>
28641 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28643 2011-03-04 Richard Guenther <rguenther@suse.de>
28645 PR middle-end/47968
28646 * expmed.c (extract_bit_field_1): Prefer vector modes that
28647 vec_extract patterns can handle.
28649 2011-03-04 Richard Guenther <rguenther@suse.de>
28651 PR middle-end/47975
28652 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28654 2011-03-04 Richard Henderson <rth@redhat.com>
28656 * explow.c (emit_stack_save): Remove 'after' parameter.
28657 (emit_stack_restore): Likewise.
28658 * expr.h: Update to match.
28659 * builtins.c, calls.c, stmt.c: Likewise.
28660 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28661 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28662 * function.c (expand_function_end): Insert the emit_stack_save
28663 sequence before parm_birth_insn instead of after.
28665 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28667 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28668 (ssse3_pmaddubsw128): Ditto.
28669 (ssse3_pmaddubsw): Ditto.
28671 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28673 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28675 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28678 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28679 on TYPE_SIZE_UNIT if it is a DECL.
28682 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28683 first operand is not is_gimple_mem_ref_addr, try to fold it.
28684 If the operand still isn't is_gimple_mem_ref_addr, clear
28687 2011-03-03 Richard Guenther <rguenther@suse.de>
28689 PR middle-end/47283
28690 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28692 (refs_may_alias_p_1): For release branches return true if
28693 we are confused by our input.
28695 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28697 * config/s390/s390.c (s390_function_value): Rename to ...
28698 (s390_function_and_libcall_value): ... this.
28699 (s390_function_value): New function.
28700 (s390_libcall_value): New function.
28701 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28702 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28703 target macro definitions.
28704 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28706 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28708 * config/i386/freebsd64.h (CC1_SPEC): Define.
28709 * config/i386/linux64.h (CC1_SPEC): Define.
28710 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28712 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28714 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28716 * config/stormy16/stormy16.c: Include reload.h.
28717 (xstormy16_memory_move_cost): New function.
28718 (TARGET_MEMORY_MOVE_COST): Define.
28720 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28722 PR rtl-optimization/47925
28723 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28724 with side effects. Remove the more-specific check for volatile asms.
28726 2011-03-02 Alan Modra <amodra@gmail.com>
28729 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28730 toc relative addresses for valid offsets.
28732 2011-03-01 Richard Guenther <rguenther@suse.de>
28734 PR tree-optimization/47890
28735 * tree-vect-loop.c (get_initial_def_for_induction): Set
28736 related stmt properly.
28738 2011-03-01 Richard Guenther <rguenther@suse.de>
28741 * lto-streamer.c (lto_record_common_node): Also register
28742 the canonical type.
28744 2011-03-01 Richard Guenther <rguenther@suse.de>
28747 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28748 Do not stream DECL_ABSTRACT_ORIGIN.
28749 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28750 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28751 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28752 Do not stream DECL_ABSTRACT_ORIGIN.
28753 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28754 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28756 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28758 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28759 FUNCTION_VALUE_REGNO_P): Remove.
28760 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28761 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28762 Add 'outgoing' argument.
28763 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28765 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28766 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28768 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28771 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28772 (lookup_filename): Likewise.
28773 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28775 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28776 Jakub Jelinek <jakub@redhat.com>
28778 PR middle-end/47893
28779 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28780 (assign_stack_local_1): Change last argument type to int.
28781 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28782 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28783 don't record padding space into frame_space_list nor use those areas.
28784 (assign_stack_local): Adjust caller.
28785 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28786 of assign_stack_local, pass 0 as last argument.
28787 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28790 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28793 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28794 Use target address_mode and pointer_mode hooks instead of hardcoded
28795 Pmode and ptr_mode. Handle some simple cases of extending if
28796 POINTERS_EXTEND_UNSIGNED < 0.
28797 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28798 Call convert_debug_memory_address.
28799 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28800 convert_debug_memory_address.
28802 PR middle-end/46790
28803 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28804 * configure: Regenerated.
28805 * config.in: Regenerated.
28806 * varasm.c (default_function_section): Return NULL
28807 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28809 2011-02-28 Martin Jambor <mjambor@suse.cz>
28811 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28812 the description to match the printed values.
28814 2011-02-28 Richard Guenther <rguenther@suse.de>
28816 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28817 of the copied scope tree.
28819 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28821 * doc/extend.texi (Function Attributes): Avoid deeply (and
28822 wrongly) nested tables.
28824 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28826 PR middle-end/47903
28827 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28828 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28829 r isn't op0 nor op1.
28831 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28833 * config/avr/avr.md: Remove magic comment for emacs.
28835 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28838 * config/avr/avr.c (avr_option_override): Use error on bad options.
28839 (avr_help): New function.
28840 (TARGET_HELP): Define.
28842 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28845 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28846 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28848 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28850 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28851 (ARM Options): Ditto.
28852 (i386 and x86-64 Options): Ditto.
28853 (RX Options): Ditto.
28854 (SPARC Options): Ditto.
28856 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28858 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28859 FreeBSD 6 and later. Generally use cpu generic.
28861 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28863 * doc/cpp.texi: Update copyright years.
28865 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28868 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28870 2011-02-25 Jon Beniston <jon@beniston.com>
28873 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28874 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28875 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28876 (lm32_block_move_inline): Add type cast to remove warning.
28877 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28878 (gen_int_relational): Move declarations to start of function.
28880 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28882 PR tree-optimization/45470
28883 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28884 can throw internally only.
28885 * tree-vect-stmts.c (vectorizable_call): Likewise.
28887 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28889 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28890 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28891 * config/stormy16/stormy16-protos.h
28892 (xstormy16_preferred_reload_class): Remove.
28893 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28894 static. Change 'rclass' argument and return type to reg_class_t.
28895 (TARGET_PREFERRED_RELOAD_CLASS,
28896 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28898 2011-02-24 Richard Guenther <rguenther@suse.de>
28900 * lto-streamer-in.c (input_bb): Do not find referenced vars
28901 in debug statements.
28903 2011-02-23 Jason Merrill <jason@redhat.com>
28905 * common.opt (fabi-version): Document v5 and v6.
28907 2011-02-23 Richard Guenther <rguenther@suse.de>
28909 PR tree-optimization/47849
28910 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28912 2011-02-23 Jie Zhang <jie@codesourcery.com>
28914 * opts-common.c (decode_cmdline_option): Print empty string
28915 argument as "" in decoded->orig_option_with_args_text.
28916 * gcc.c (execute): Print empty string argument as ""
28917 in the verbose output.
28918 (do_spec_1): Keep empty string argument.
28920 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28922 * config.gcc: Declare score-* and crx-* obsolete.
28924 2011-02-23 Jie Zhang <jie@codesourcery.com>
28926 PR rtl-optimization/47763
28927 * web.c (web_main): Ignore naked clobber when replacing register.
28929 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28931 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28934 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28937 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28939 2011-02-22 Mike Stump <mikestump@comcast.net>
28941 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28943 * configure: Regenerate.
28945 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28947 PR rtl-optimization/46002
28948 * ira-color.c (update_copy_costs): Change class intersection
28949 test to reg_class_contents[] test of 'hard_regno'.
28951 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28953 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28954 than Driver option.
28955 * config/hpux11.opt (mt): Likewise.
28956 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28957 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28958 * config/vax/elf.opt (mno-asm-pic): Likewise.
28959 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28961 2011-02-21 Mike Stump <mikestump@comcast.net>
28964 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28965 tree so we can get save the type.
28966 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28967 for CFString instead of trying to use past the end of the builtins.
28968 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28969 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28970 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28971 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28972 Rename to darwin_builtin_cfstring.
28973 (darwin_init_cfstring_builtins): Return the built type.
28975 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28978 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28979 (_mm256_insert_epi64): Use _mm_insert_epi64.
28981 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28983 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28984 * config/stormy16/stormy16-protos.h
28985 (xstormy16_mode_dependent_address_p): Remove.
28986 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28987 Make static. Change return type to bool. Change argument type to
28988 const_rtx. Remove dead code.
28989 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28991 2011-02-21 Richard Guenther <rguenther@suse.de>
28994 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28995 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28996 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28998 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28999 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29001 2011-02-20 Richard Guenther <rguenther@suse.de>
29004 * tree.c (free_lang_data_in_decl): Clean builtins from
29005 the TU decl BLOCK_VARS.
29007 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
29011 * haifa-sched.c (fix_tick_ready): Skip tick computation
29014 2011-02-19 Richard Guenther <rguenther@suse.de>
29017 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
29018 Remove lazy BLOCK_VARS streaming.
29019 (lto_input_ts_block_tree_pointers): Likewise.
29020 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
29022 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29024 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
29026 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29028 * config/i386/biarch32.h, config/i386/mach.h,
29029 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
29031 2011-02-19 Jakub Jelinek <jakub@redhat.com>
29034 * config/i386/i386.md (peephole2 for shift and plus): Use
29035 operands[1] original mode in the first insn.
29037 2011-02-18 Mike Stump <mikestump@comcast.net>
29039 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
29041 2011-02-18 Jan Hubicka <jh@suse.cz>
29043 PR middle-end/47788
29044 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
29045 to zero when the function is not inlinable at all.
29047 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29049 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
29050 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29051 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
29052 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
29053 * config/pa/t-pa64: Likewise.
29054 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
29056 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29059 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29061 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29064 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29066 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29068 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29069 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29070 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29071 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29072 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29073 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29074 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29075 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29076 m32r_legitimate_address_p): New functions.
29077 * config/m32r/constraints.md (constraint "S"): Don't use
29078 STORE_PREINC_PREDEC_P.
29079 (constraint "U"): Don't use LOAD_POSTINC_P.
29081 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29083 PR rtl-optimization/46178
29084 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29085 compute ira_hard_regno_cover_class[].
29087 2011-02-18 Richard Guenther <rguenther@suse.de>
29090 * lto-streamer.h (lto_global_var_decls): Declare.
29091 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29092 statics for global var processing.
29094 2011-02-18 Richard Guenther <rguenther@suse.de>
29096 PR tree-optimization/47737
29097 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29098 edge dominance check.
29100 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29103 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29104 avoid invalid rtx sharing.
29106 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29108 * doc/cpp.texi (Obsolete Features): Add background on the
29109 origin of assertions.
29111 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29113 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29115 * config/darwin.c (output_objc_section_asm_op): Added support for
29117 (is_objc_metadata): New.
29118 (darwin_objc2_section): New.
29119 (darwin_objc1_section): New.
29120 (machopic_select_section): Added support for ABI v1 and v2.
29121 (darwin_emit_objc_zeroed): New.
29122 (darwin_output_aligned_bss): Detect objc metadata and treat it
29124 (darwin_asm_output_aligned_decl_common): Same.
29125 (darwin_asm_output_aligned_decl_local): Same.
29126 * config/darwin-sections.def: Updated for ABI v1 and v2.
29127 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29128 compiling Objective-C code for the NeXT runtime, default to using
29129 ABI version 0 for 32-bit, and version 2 for 64-bit.
29131 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29133 * common.opt (optimize_fast): New Variable.
29134 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29135 instead of local variable ofast.
29137 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29139 * doc/invoke.texi (fobjc-abi-version): Documented.
29140 (fobjc-nilcheck): Documented.
29141 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29144 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29147 * common.opt (export-dynamic): New Driver option.
29148 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29150 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29152 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29154 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29155 Jan Hubicka <jh@suse.cz>
29159 * cfgexpand.c (account_used_vars_for_block): Remove.
29160 (estimated_stack_frame_size): Use referenced vars.
29161 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29162 that were referenced in the original function. Test src_fn
29163 rather than cfun. Drop redundant get_var_ann.
29164 (setup_one_parameter): Drop redundant get_var_ann.
29165 (declare_return_variable): Likewise.
29166 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29167 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29168 * ipa-inline.c (compute_inline_parameters): Do not compute
29169 disregard_inline_limits here.
29170 (compute_inlinable_for_current, pass_inlinable): New.
29171 (pass_inline_parameters): Require PROP_referenced_vars.
29172 * cgraphunit.c (cgraph_process_new_functions): Don't run
29173 compute_inline_parameters explicitly unless function is in SSA form.
29174 (cgraph_analyze_function): Set .disregard_inline_limits.
29175 * tree-sra.c (convert_callers): Compute inliner parameters
29176 only for functions already in SSA form.
29178 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29180 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29181 -mlittle-endian-data.
29183 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29185 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29186 -mno-fpu, not -fpu and -no-fpu.
29187 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29188 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29190 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29193 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29194 input reload with PLUS RTX.
29196 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29198 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29199 of InverseVar(MDMX).
29201 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29203 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29206 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29208 * config/mn10300/mn10300.opt (mno-crt0): New.
29210 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29212 * config/m68k/uclinux.opt (static-libc): New Driver option.
29214 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29216 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29218 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29220 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29221 %{muser-extend-enabled}.
29223 2011-02-16 Richard Guenther <rguenther@suse.de>
29225 PR tree-optimization/47738
29226 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29227 the TODO from tree_predictive_commoning.
29229 2011-02-15 Jeff Law <law@redhat.com>
29232 2011-01-25 Jeff Law <law@redhat.com>
29234 PR rtl-optimization/37273
29235 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29236 handle them like argument loads from stack slots. Do not double
29237 count memory for memory constants and argument loads from stack slots.
29239 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29242 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29243 mode for vector constants. Remove code that checks for TImode.
29245 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29249 * cgraph.h (compute_inline_parameters): Return void.
29250 * ipa-inline.c (compute_inline_parameters): Adjust.
29252 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29256 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29258 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29259 * ipa-inline.c (compute_inline_parameters): Adjust.
29261 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29265 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29266 Adjust all users. Pass FN to...
29267 * tree-flow-inline.h (first_referenced_var): ... this. Add
29269 * ipa-struct-reorg.c: Adjust.
29270 * tree-dfa.c: Adjust.
29271 * tree-into-ssa.c: Adjust.
29272 * tree-sra.c: Adjust.
29273 * tree-ssa-alias.c: Adjust.
29274 * tree-ssa-live.c: Adjust.
29275 * tree-ssa.c: Adjust.
29276 * tree-ssanames.c: Adjust.
29277 * tree-tailcall.c: Adjust.
29279 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29283 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29284 Adjust all callers.
29285 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29286 * tree-flow-inline.h: Adjust.
29287 * gimple-pretty-print.c: Adjust.
29288 * tree-into-ssa.c: Adjust.
29289 * tree-ssa.c: Adjust.
29290 * cfgexpand.c: Adjust.
29292 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29294 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29295 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29296 (EXTRA_CONSTRAINT): Delete.
29297 * config/iq2000/constraints.md: New file.
29298 * config/iq2000/iq2000.md: Include it.
29299 (define_insn ""): Delete.
29300 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29301 unsupported constraint letters from patterns.
29302 (call_value, call_value_internal1): Likewise.
29303 (call_value_multiple_internal1): Likewise.
29305 2011-02-15 Nick Clifton <nickc@redhat.com>
29307 * config/mn10300/mn10300.c: Include tm-constrs.h.
29308 (struct liw_data): New data structure describing an LIW candidate
29310 (extract_bundle): Use struct liw_data. Allow small integer
29311 operands for some instructions.
29312 (check_liw_constraints): Use struct liw_data. Remove swapped
29313 parameter. Add comments describing the checks. Fix bug when
29314 assigning the source of liw1 to the source of liw2.
29315 (liw_candidate): Delete. Code moved into extract_bundle.
29316 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29318 * config/mn10300/predicates.md (liw_operand): New predicate.
29319 Allows registers and small integer constants.
29320 * config/mn10300/constraints.md (O): New constraint. Accetps
29321 integers in the range -8 to +7 inclusive.
29322 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29323 for moving a small integer into a register. Give this alternative
29325 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29326 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29327 using the J,K,L and M constraints,
29328 (liw): Remove SI mode on second operands to allow for HI and QI
29330 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29333 2011-02-15 Richard Guenther <rguenther@suse.de>
29335 PR tree-optimization/47743
29336 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29337 for a non-type-compatible VN lookup bail out.
29339 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29341 * config/fr30/constraints.md: New file.
29342 * config/fr30/fr30.md: Include it.
29343 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29344 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29345 (EXTRA_CONSTRAINT): Delete.
29347 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29349 * config/frv/constraints.md: New file.
29350 * config/frv/predicates.md: Include it.
29351 * config/frv/frv.c (reg_class_from_letter): Delete.
29352 (frv_option_override): Don't initialize it.
29353 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29354 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29355 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29356 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29357 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29358 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29359 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29360 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29361 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29362 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29363 (REG_CLASS_FROM_CONSTRAINT): Delete.
29365 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29367 PR middle-end/47581
29368 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29369 if frame size is 0 in a leaf function.
29371 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29374 * config/alpha/host-osf.c: New file.
29375 * config/alpha/x-osf: New file.
29376 * config.host (alpha*-dec-osf*): Use it.
29378 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29380 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29381 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29382 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29383 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29385 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29387 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29389 * config/stormy16/constraints.md: New file.
29390 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29391 Use satisfies_constraint_Q and satisfies_constraint_R.
29392 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29394 (xstormy16_legitiamte_address_p): Declare.
29395 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29396 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29397 (EXTRA_CONSTRAINT): Delete.
29398 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29400 (xstormy16_extra_constraint_p): Delete.
29402 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29404 PR tree-optimization/46494
29405 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29406 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29407 (pass_rtl_loop_done): Add TODO_verify_flow.
29408 * fwprop.c (pass_rtl_fwprop): Likewise.
29409 * modulo-sched.c (pass_sms): Likewise.
29410 * tree-ssa-dom.c (pass_dominator): Likewise.
29411 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29412 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29413 (pass_tree_loop_done): Likewise.
29414 * tree-ssa-pre.c (execute_pre): Likewise.
29415 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29416 * tree-ssa-sink.c (pass_sink_code): Likewise.
29417 * tree-vrp.c (pass_vrp): Likewise.
29419 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29421 * config/v850/constraints.md: New file.
29422 * config/v850/v850.md: Include it.
29423 * config/v850/predicates.md (reg_or_0_operand): Use
29424 satisfies_constraint_G.
29425 (special_symbolref_operand): Use satisfies_constraint_K.
29426 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29427 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29428 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29429 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29430 (EXTRA_CONSTRAINT): Delete.
29431 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29432 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29433 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29435 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29438 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29441 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29443 * config/mcore/constraints.md: New file.
29444 * config/mcore/mcore.md: Include it.
29445 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29446 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29447 (REG_CLASS_FROM_LETTER): Delete.
29448 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29449 insn_const_int_ok_for_constraint.
29450 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29451 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29452 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29453 (EXTRA_CONSTRAINT): Delete.
29455 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29458 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29459 (IS_SIGHANDLER): Define.
29460 (sparc64_is_sighandler): New function, split off from
29461 sparc64_fallback_frame_state.
29462 (sparc_is_sighandler): New function, split off from
29463 sparc_fallback_frame_state.
29464 (sparc64_fallback_frame_state): Merge with ...
29465 (sparc_fallback_frame_state): ... this into ...
29466 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29467 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29468 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29469 stack instead of hardcoded offsets.
29471 2011-02-14 Andriy Gapon <avg@freebsd.org>
29474 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29476 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29478 * configure: Regenerate.
29480 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29483 * gcc.c (asm_options): Correct spec matching --target-help.
29485 2011-02-12 Martin Jambor <mjambor@suse.cz>
29487 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29488 to gimple call error.
29490 2011-02-12 Mike Stump <mikestump@comcast.net>
29492 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29493 comments in backslash regions.
29495 2011-02-12 Mike Stump <mikestump@comcast.net>
29496 Jakub Jelinek <jakub@redhat.com>
29497 Iain Sandoe <iains@gcc.gnu.org>
29500 * dwarf2out.c (output_cfa_loc): When required, apply the
29501 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29502 (output_loc_sequence): Likewise.
29503 (output_loc_operands_raw): Likewise.
29504 (output_loc_sequence_raw): Likewise.
29505 (output_cfa_loc): Likewise.
29506 (output_loc_list): Suppress register number adjustment when
29507 calling output_loc_sequence()
29508 (output_die): Likewise.
29510 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29512 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29514 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29515 xtensa_memory_move_cost): New functions.
29516 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29518 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29521 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29522 in the current directory.
29523 * configure: Rebuilt.
29525 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29527 * config/darwin.c (darwin_override_options): Add a hunk missed
29528 from the commit of r168571. Trim comment line lengths and
29529 correct indents of the preceding block.
29531 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29533 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29536 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29538 * common.opt (nostartfiles): New Driver option.
29540 2011-02-11 Xinliang David Li <davidxl@google.com>
29542 PR tree-optimization/47707
29543 * tree-chrec.c (convert_affine_scev): Keep type precision.
29545 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29547 PR tree-optimization/47420
29548 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29550 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29552 PR rtl-optimization/47614
29553 * rtl.h (check_for_inc_dec): Declare.
29554 * dse.c (check_for_inc_dec): Externalize...
29555 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29556 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29558 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29561 * gcc.c (main): Do not compile inputs if there were errors in
29563 * opts-common.c (read_cmdline_option): Check for wrong language
29564 after other error checks.
29566 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29568 * cgraph.c: Fix comment typos.
29569 * cgraph.h: Likewise.
29570 * cgraphunit.c: Likewise.
29571 * ipa-cp.c: Likewise.
29572 * ipa-inline.c: Likewise.
29573 * ipa-prop.c: Likewise.
29574 * ipa-pure-const.c: Likewise.
29575 * ipa-ref.c: Likewise.
29576 * ipa-reference.c: Likewise.
29578 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29581 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29583 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29586 * doc/sourcebuild.texi (Require Support): Document
29587 dg-require-ascii-locale.
29589 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29591 * doc/lto.texi (Write summary): Fix missing parentheses.
29593 2011-02-10 DJ Delorie <dj@redhat.com>
29595 * config/m32c/m32c.c (m32c_option_override): Disable
29596 -fcombine-stack-adjustments until flag value tracking and compare
29597 optimization can be rewritten.
29599 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29601 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29603 (PROCESSOR_DEFAULT64): Likewise.
29605 2011-02-10 Richard Henderson <rth@redhat.com>
29607 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29608 change from 2011-02-03.
29609 * config/rx/rx.c (flags_from_code): Likewise.
29610 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29611 is valid, n/pz otherwise.
29612 (rx_select_cc_mode): Return CCmode if Y is not zero.
29614 2011-02-10 Richard Guenther <rguenther@suse.de>
29616 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29618 2011-02-10 Richard Guenther <rguenther@suse.de>
29620 PR tree-optimization/47677
29621 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29623 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29626 * combine.c (make_compound_operation): Only change shifts into
29627 multiplication for SCALAR_INT_MODE_P.
29629 2011-02-10 Jie Zhang <jie@codesourcery.com>
29633 2011-02-05 Jie Zhang <jie@codesourcery.com>
29635 * web.c (entry_register): Don't clobber the number of the
29636 first uninitialized reference in used[].
29638 2011-02-09 Richard Guenther <rguenther@suse.de>
29640 PR tree-optimization/47664
29641 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29644 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29648 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29650 (PROCESSOR_DEFAULT64): Same.
29651 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29653 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29655 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29657 2011-02-09 Martin Jambor <mjambor@suse.cz>
29659 PR middle-end/45505
29660 * tree-sra.c (struct access): New flags grp_scalar_read and
29661 grp_scalar_write. Changed description of assignment read and write
29663 (dump_access): Dump new flags, reorder all of them.
29664 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29665 to detect multiple scalar reads.
29666 (analyze_access_subtree): Use the new scalar read write flags instead
29667 of the old flags. Adjusted comments.
29669 2011-02-08 DJ Delorie <dj@redhat.com>
29672 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29675 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29677 * config/m68k/uclinux.opt: New.
29678 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29680 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29682 * config/cris/elf.opt (sim): New Driver option.
29684 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29686 * config/xtensa/elf.opt: New.
29687 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29689 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29691 * config/vax/elf.opt: New.
29692 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29694 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29696 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29698 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29700 * config/gnu-user.opt: New.
29701 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29702 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29703 *-*-uclinux*): Use gnu-user.opt.
29705 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29707 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29708 * config/i386/gnu.h (CPP_SPEC): Likewise.
29710 2011-02-08 Ian Lance Taylor <iant@google.com>
29712 * common.opt (fcx-limited-range): Add SetByCombined flag.
29713 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29714 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29715 (fassociative-math, freciprocal-math): Likewise.
29716 (funsafe-math-optimizations): Likewise.
29717 * opth-gen.awk: Handle SetByCombined.
29718 * optc-gen.awk: Likewise.
29719 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29720 (set_unsafe_math_optimizations_flags): Likewise.
29721 * doc/options.texi (Option properties): Document SetByCombined.
29723 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29725 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29726 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29727 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29728 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29729 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29731 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29733 PR tree-optimization/46834
29734 PR tree-optimization/46994
29735 PR tree-optimization/46995
29736 * graphite-sese-to-poly.c (used_outside_reduction): New.
29737 (detect_commutative_reduction): Call used_outside_reduction.
29738 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29739 translate_scalar_reduction_to_array only when at least one
29740 loop-phi/close-phi tuple has been detected.
29742 2011-02-08 Richard Guenther <rguenther@suse.de>
29744 PR middle-end/47639
29745 * tree-vect-generic.c (expand_vector_operations_1): Update
29747 (expand_vector_operations): ... not here. Cleanup EH info
29748 and the CFG if required.
29750 2011-02-08 Richard Guenther <rguenther@suse.de>
29752 PR tree-optimization/47641
29753 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29754 require type compatibility.
29756 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29758 * gimple-low.c (lower_function_body): Don't remove the location of
29759 the return statement here.
29760 (lower_gimple_return): Do it here instead but only if the return
29761 statement is actually used twice.
29763 2011-02-08 Richard Guenther <rguenther@suse.de>
29765 PR tree-optimization/47632
29766 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29767 unused up_to_stmt parameter, return whether cfg-cleanup is
29768 necessary, remove EH info properly.
29769 (forward_propagate_into_gimple_cond): Adjust caller.
29770 (forward_propagate_into_cond): Likewise.
29771 (forward_propagate_comparison): Likewise.
29772 (tree_ssa_forward_propagate_single_use_vars): Make
29773 forward_propagate_comparison case similar to the two others.
29775 2011-02-08 Nick Clifton <nickc@redhat.com>
29777 * config/mn10300/mn10300.opt (mliw): New command line option.
29778 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29779 (liw_bundling): New automaton.
29780 (liw): New attribute.
29781 (liw_op): New attribute.
29782 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29783 (movsi_internal): Add LIW attributes.
29784 (andsi3): Likewise.
29785 (iorsi3): Likewise.
29786 (xorsi3): Likewise.
29787 (addsi3): Separate register and immediate alternatives.
29788 Add LIW attributes.
29789 (subsi3): Likewise.
29791 (aslsi3): Likewise.
29792 (lshrsi3): Likewise.
29793 (ashrsi3): Likewise.
29794 (liw): New pattern.
29795 * config/mn10300/mn10300.c (liw_op_names): New
29796 (mn10300_print_operand): Handle 'W' operand descriptor.
29797 (extract_bundle): New function.
29798 (check_liw_constraints): New function.
29799 (liw_candidate): New function.
29800 (mn10300_bundle_liw): New function.
29801 (mn10300_reorg): New function.
29802 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29803 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29804 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29805 __LIW__ or __NO_LIW__.
29806 * doc/invoke.texi: Describe the -mliw command line option.
29808 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29810 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29811 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29812 pthread_mutex_unlock): Remove.
29813 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29814 * config/pa/t-pa64: Likewise.
29815 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29816 shared libc if not linking against libpthread.
29817 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29819 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29822 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29823 on 10.6 and later to ensure that we always use the unwinder from
29824 the system. Only add -no_compact_unwind when tarteting darwin
29827 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29830 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29831 (vec_interleave_lowv2sf): Ditto.
29832 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29833 (vec_extract_oddv2sf): Ditto.
29835 2011-02-07 Mike Stump <mikestump@comcast.net>
29838 Add __ieee_divdc3 entry point.
29839 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29841 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29842 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29843 * config/darwin.c (darwin_rename_builtins): Add.
29844 * config/darwin-protos.h (darwin_rename_builtins): Add.
29846 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29849 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29852 2011-02-07 Mike Stump <mikestump@comcast.net>
29854 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29856 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29859 * config/avr/libgcc.S (exit): Move .endfunc
29861 2011-02-07 Richard Guenther <rguenther@suse.de>
29863 PR tree-optimization/47615
29864 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29865 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29866 (run_scc_vn): Initialize it.
29867 (visit_reference_op_load): Use it.
29868 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29870 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29872 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29873 DImode trapping arithmetic libfuncs.
29875 2011-02-07 Richard Guenther <rguenther@suse.de>
29877 PR tree-optimization/47621
29878 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29880 (execute_update_addresses_taken): ... here. Make it more
29881 conservative in what we accept.
29883 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29885 * config/sparc/freebsd.h (ASM_SPEC): Define.
29886 * config/sparc/vxworks.h (ASM_SPEC): Define.
29888 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29890 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29892 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29894 * doc/invoke.texi: Remove reference to compiler internals from
29895 user documentation.
29897 * reg-notes.def: Remove REG_VALUE_PROFILE.
29898 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29900 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29902 PR middle-end/47610
29903 * varasm.c (default_section_type_flags): If decl is NULL,
29904 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29906 2011-02-05 Jie Zhang <jie@codesourcery.com>
29909 * web.c (entry_register): Don't clobber the number of the
29910 first uninitialized reference in used[].
29912 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29914 PR tree-optimization/46194
29915 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29916 (build_classic_dist_vector_1): Do not represent classic distance
29917 vectors when the access functions are variating in different loops.
29919 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29921 * config/mips/iris6.opt: New.
29922 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29924 2011-02-04 Richard Henderson <rth@redhat.com>
29925 Steve Ellcey <sje@cup.hp.com>
29928 * config/ia64/predicates.md (mux1_brcst_element): New.
29929 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29930 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29931 (ia64_unpack_sign): New.
29932 (ia64_expand_unpack): Rewrite using new routines.
29933 (ia64_expand_widen_sum): Ditto.
29934 (ia64_expand_dot_prod_v8qi): Ditto.
29935 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29936 routines, add endian check.
29937 (pmpy2_even): Rename from pmpy2_r, add endian check.
29938 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29939 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29940 (vec_widen_smult_hi_v4hi): Ditto.
29941 (vec_widen_umult_lo_v4hi): Ditto.
29942 (vec_widen_umult_hi_v4hi): Ditto.
29943 (mulv2si3): Change endian checks.
29944 (sdot_prodv4hi): Rewrite with new calls.
29945 (udot_prodv4hi): New.
29946 (vec_pack_ssat_v4hi): Add endian check.
29947 (vec_pack_usat_v4hi): Ditto.
29948 (vec_pack_ssat_v2si): Ditto.
29949 (max1_even): Rename from max1_r, add endian check.
29950 (max1_odd): Rename from max1_l, add endian check.
29951 (*mux1_rev): Format change.
29952 (*mux1_mix): Ditto.
29953 (*mux1_shuf): Ditto.
29954 (*mux1_alt): Ditto.
29955 (*mux1_brcst_v8qi): Use new predicate.
29956 (vec_extract_evenv8qi): Remove endian check.
29957 (vec_extract_oddv8qi): Ditto.
29958 (vec_interleave_lowv4hi): Format change.
29959 (vec_interleave_highv4hi): Ditto.
29960 (mix2_even): Rename from mix2_r, add endian check.
29961 (mix2_odd): Rename from mux2_l, add endian check.
29962 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29963 (vec_extract_evenodd_helper): Format change.
29964 (vec_extract_evenv4hi): Remove endian check.
29965 (vec_extract_oddv4hi): Remove endian check.
29966 (vec_interleave_lowv2si): Format change.
29967 (vec_interleave_highv2si): Format change.
29968 (vec_initv2si): Remove endian check.
29969 (vecinit_v2si): Add endian check.
29970 (reduc_splus_v2sf): Add endian check.
29971 (reduc_smax_v2sf): Ditto.
29972 (reduc_smin_v2sf): Ditto.
29973 (vec_initv2sf): Remove endian check.
29974 (fpack): Add endian check.
29975 (fswap): Add endian check.
29976 (vec_interleave_highv2sf): Add endian check.
29977 (vec_interleave_lowv2sf): Add endian check.
29978 (fmix_lr): Add endian check.
29979 (vec_setv2sf): Format change.
29980 (*vec_extractv2sf_0_be): Use shift to extract operand.
29981 (*vec_extractv2sf_1_be): New.
29982 (vec_pack_trunc_v4hi): Add endian check.
29983 (vec_pack_trunc_v2si): Format change.
29985 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29987 PR inline-asm/23200
29988 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29989 do bb, locus and block comparison and disallow loads if it is not set.
29990 (stmt_is_replaceable_p): New function.
29991 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29993 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29994 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29996 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29998 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30000 * config/rs6000/xilinx.opt: New.
30001 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
30003 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30005 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
30007 2011-02-03 Anatoly Sokolov <aesok@post.ru>
30009 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
30010 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30011 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
30012 secondary_reload_info, xtensa_secondary_reload): Remove.
30013 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
30014 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30015 (xtensa_preferred_reload_class): Make static. Change return and
30016 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
30017 Use CONST_DOUBLE_P predicate.
30018 (xtensa_preferred_output_reload_class): New function.
30019 (xtensa_secondary_reload): Make static.
30021 2011-02-03 Joseph Myers <joseph@codesourcery.com>
30023 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
30024 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
30025 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
30027 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30029 PR middle-end/31490
30030 * output.h (SECTION_RELRO): Define.
30031 (SECTION_MACH_DEP): Adjust.
30032 (get_variable_section): New prototype.
30033 * varpool.c (varpool_finalize_named_section_flags): New function.
30034 (varpool_assemble_pending_decls): Call it.
30035 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
30036 * cgraphunit.c (cgraph_output_in_order): Call
30037 varpool_finalize_named_section_flags.
30038 * varasm.c (get_section): Allow section flags conflicts between
30039 relro and read-only sections if the section hasn't been declared yet.
30040 Set SECTION_OVERRIDE after diagnosing section type conflict.
30041 (get_variable_section): No longer static.
30042 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
30043 readonly sections that need relocations.
30044 (decl_readonly_section_1): New function.
30045 (decl_readonly_section): Use it.
30048 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
30049 Steve Ellcey <sje@cup.hp.com>
30051 PR middle-end/31490
30052 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
30053 if section attribute used.
30055 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30057 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30058 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30059 (darwin_init_sections): Remove assertion.
30061 2011-02-03 Nick Clifton <nickc@redhat.com>
30063 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30065 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30066 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30067 instead of "n" and "pz".
30068 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30071 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30074 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30075 fma, expand FMA_EXPR as fma{,f,l} call.
30078 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30079 copy them into a unsigned char variable and pass address of it to
30080 lto_output_data_stream.
30083 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30084 around backend_init_target and lang_dependent_init_target calls.
30085 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30086 (verify_cgraph_node): Don't call set_cfun here. Use
30087 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30088 Set error_found for incorrectly represented calls to thunks.
30090 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30093 PR rtl-optimization/43494
30094 * rtl.h (for_each_inc_dec_fn): New type.
30095 (for_each_inc_dec): Declare.
30096 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30097 (for_each_inc_dec_find_inc_dec): New fn.
30098 (for_each_inc_dec_find_mem): New fn.
30099 (for_each_inc_dec): New fn.
30100 * dse.c (struct insn_size): Remove.
30101 (replace_inc_dec, replace_inc_dec_mem): Remove.
30102 (emit_inc_dec_insn_before): New fn.
30103 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30104 (canon_address): Pass mem modes to cselib_lookup.
30105 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30106 (cselib_lookup_from_insn): Likewise.
30107 (cselib_subst_to_values): Likewise.
30108 * cselib.c (find_slot_memmode): New var.
30109 (cselib_find_slot): New fn. Use it instead of
30110 htab_find_slot_with_hash everywhere.
30111 (entry_and_rtx_equal_p): Use find_slot_memmode.
30112 (autoinc_split): New fn.
30113 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30114 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30115 Deal with autoinc. Special-case recursion into MEMs.
30116 (cselib_hash_rtx): Likewise.
30117 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30118 address and MEM modes.
30119 (cselib_subst_to_values): Add memmode, pass it on.
30121 (cselib_lookup): Add memmode argument, pass it on.
30122 (cselib_lookup_from_insn): Add memmode.
30123 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30124 (struct cselib_record_autoinc_data): New.
30125 (cselib_record_autoinc_cb): New fn.
30126 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30127 mode to cselib_lookup. Reset autoinced REGs here instead of...
30128 (cselib_process_insn): ... here.
30129 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30131 (add_uses): Likewise, also to cselib_subst_to_values.
30132 (add_stores): Likewise.
30133 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30134 cselib_subst_to_values.
30135 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30136 * gcse.c (do_local_cprop): Adjusted.
30137 * postreload.c (reload_cse_simplify_set): Adjusted.
30138 (reload_cse_simplify_operands): Adjusted.
30139 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30141 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30143 PR tree-optimization/45122
30144 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30145 unsafe assumptions when there's more than one loop exit.
30147 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30150 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30151 Document using vector double with the load/store builtins, and
30152 that the load/store builtins always use Altivec instructions.
30154 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30155 to use altivec memory instructions, even on VSX.
30156 (vector_altivec_store_<mode>): Ditto.
30158 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30161 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30162 V2DF, V2DI support to load/store overloaded builtins.
30164 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30165 altivec load/store builtins for V2DF/V2DI types.
30167 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30168 set avoid indexed addresses on power6 if -maltivec.
30169 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30170 vector_altivec_load/vector_altivec_store builtins.
30171 (altivec_expand_st_builtin): Ditto.
30172 (altivec_expand_builtin): Add VSX memory builtins.
30173 (rs6000_init_builtins): Add V2DI types to internal types.
30174 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30175 load/store builtins.
30176 (rs6000_address_for_altivec): Insure memory address is appropriate
30179 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30180 vec_vsx_ld and vec_vsx_st.
30181 (vsx_store_<mode>): Ditto.
30183 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30184 variables to hold long long types for VSX vector memory builtins.
30185 (RS6000_BTI_unsigned_long_long): Ditto.
30186 (long_long_integer_type_internal_node): Ditti.
30187 (long_long_unsigned_type_internal_node): Ditti.
30189 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30190 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30191 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30193 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30195 (vec_vsx_st): Ditto.
30197 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30199 * config/pa/pa-hpux10.opt: New.
30200 * config/hpux11.opt (pthread): New Driver option.
30201 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30202 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30204 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30206 * config/ia64/vms.opt: New.
30207 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30209 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30212 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30213 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30214 generator functions.
30215 (vsx_floatuns<VSi><mode>2): Ditto.
30216 (vsx_fix_trunc<mode><VSi>2): Ditto.
30217 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30219 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30221 * config/i386/djgpp.opt (posix): New Driver option.
30223 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30225 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30226 Move to the unsupported targets list.
30228 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30230 PR rtl-optimization/47525
30231 * df-scan.c: Update copyright years.
30232 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30233 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30235 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30237 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30238 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30239 (ASM_OUTPUT_ASCII): Remove.
30240 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30242 2011-02-02 Jeff Law <law@redhat.com>
30244 PR middle-end/47543
30245 * reload.c (find_reloads_address): Handle reg+d address where both
30246 components are invalid by reloading the entire address.
30248 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30249 Richard Guenther <rguenther@suse.de>
30251 PR tree-optimization/40979
30253 * passes.c (init_optimization_passes): After LIM call copy_prop
30254 and DCE to clean up.
30255 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30257 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30259 PR tree-optimization/47576
30260 PR tree-optimization/47555
30261 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30262 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30263 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30264 * tree-scalar-evolution.c (follow_ssa_edge): Use
30265 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30267 2011-02-02 Richard Guenther <rguenther@suse.de>
30269 PR tree-optimization/47566
30270 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30272 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30276 * tree-inline.c (declare_return_variable): Remove unused caller
30281 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30282 * cfgexpand.c (account_used_vars_for_block): Use them.
30283 * tree-nrv.c (tree_nrv): Likewise.
30284 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30285 (dump_scope_block): Likewise.
30286 (remove_unused_locals): Likewise.
30290 * tree-inline.c (declare_return_variable): Add result decl to
30291 local decls only once.
30292 * gimple-low.c (record_vars_into): Mark newly-created variables
30295 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30301 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30303 (no_real_insns_p, schedule_block, set_priorities): Drop special
30304 treatment of boundary debug insns.
30305 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30306 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30307 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30308 (BOUNDARY_DEBUG_INSN_P): Likewise.
30309 (SCHEDULE_DEBUG_INSN_P): Likewise.
30310 * sched-rgn.c (init_ready_list): Drop special treatment of
30311 boundary debug insns.
30312 * final.c (rest_of_clean_state): Clear notes' BB.
30314 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30316 * config/openbsd.opt (assert=): New Driver option.
30318 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30320 * config/i386/nto.opt: New.
30321 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30323 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30325 * config/i386/netware.opt: New.
30326 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30328 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30330 * config/interix.opt (posix): New Driver option.
30332 2011-02-01 DJ Delorie <dj@redhat.com>
30334 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30336 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30339 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30341 PR tree-optimization/47561
30342 * toplev.c (process_options): Print the Graphite flags. Add
30343 flag_loop_flatten to the list of options requiring Graphite.
30345 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30347 * config/i386/cygming.opt (posix): New Driver option.
30349 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30351 * config/arm/vxworks.opt: New.
30352 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30354 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30356 * config/alpha/elf.opt: New.
30357 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30358 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30360 2011-02-01 Richard Guenther <rguenther@suse.de>
30362 PR tree-optimization/47559
30363 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30364 store-motion on references that can throw.
30366 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30368 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30369 * tree-pass.h (TDF_CSELIB): New macro.
30370 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30371 cselib_lookup): Check for it rather than for TDF_DETAILS.
30373 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30376 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30377 is HOST_BIT_BUCKET.
30379 * opts.c (finish_options): Don't add x_aux_base_name if it is
30382 2011-02-01 Richard Guenther <rguenther@suse.de>
30384 PR tree-optimization/47555
30386 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30388 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30390 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30393 * config/lm32/t-lm32: Add multilib for all CPU options.
30395 2011-02-01 Richard Guenther <rguenther@suse.de>
30397 PR tree-optimization/47541
30398 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30399 sure to have a field at offset zero.
30401 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30403 * config/arc/arc.opt (EB, EL): New Driver options.
30405 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30407 * config/alpha/osf5.opt: New.
30408 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30410 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30412 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30414 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30416 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30417 -floop-interchange.
30418 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30419 is an alias of -floop-interchange and that it requires the
30420 Graphite infrastructure.
30421 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30422 flag_loop_interchange based on the value of flag_tree_loop_linear.
30424 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30425 Richard Guenther <rguenther@suse.de>
30427 PR tree-optimization/47538
30428 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30429 type instead of r1type, except for comparisons. For right
30430 shifts and comparisons punt if there are mismatches in
30431 sizetype vs. non-sizetype types.
30433 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30435 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30438 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30440 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30442 * configure: Regenerate.
30444 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30446 * configure.ac (gcc_cv_ld_static_option): Define.
30447 (gcc_cv_ld_dynamic_option): Define.
30448 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30450 (HAVE_LD_STATIC_DYNAMIC): Update message.
30451 (LD_STATIC_OPTION): Define.
30452 (LD_DYNAMIC_OPTION): Define.
30453 * configure: Regenerate.
30454 * config.in: Regenerate.
30455 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30456 HAVE_LD_STATIC_DYNAMIC]: Use them.
30458 2011-01-31 Nick Clifton <nickc@redhat.com>
30460 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30461 registers inside interrupt handlers if the handler is not a leaf
30464 2011-01-31 Nick Clifton <nickc@redhat.com>
30466 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30467 reg_renumber returning an INVALID_REGNUM.
30469 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30472 * doc/install.texi: Document host options discarded when cross
30473 configuring target libraries.
30475 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30478 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30481 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30483 (no_real_insns_p, schedule_block, set_priorities): Drop special
30484 treatment of boundary debug insns.
30485 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30486 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30487 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30488 (BOUNDARY_DEBUG_INSN_P): Likewise.
30489 (SCHEDULE_DEBUG_INSN_P): Likewise.
30490 * sched-rgn.c (init_ready_list): Drop special treatment of
30491 boundary debug insns.
30492 * final.c (rest_of_clean-state): Clear notes' BB.
30494 2011-01-31 Alan Modra <amodra@gmail.com>
30496 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30497 toc relative expressions as we do in print_operand_address.
30499 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30501 * doc/extend.texi: Follow spelling conventions.
30502 * doc/invoke.texi: Fix a typo.
30504 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30506 * config/hpux11.opt: New.
30507 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30508 ia64*-*-hpux*): Use hpux11.opt.
30510 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30512 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30515 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30517 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30520 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30522 * doc/install.texi (Binaries): Remove outdated reference for
30523 Motorola 68HC11/68HC12 downloads.
30525 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30527 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30530 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30533 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30536 2011-01-28 Ahmad Sharif <asharif@google.com>
30538 * value-prof.c (check_counter): Corrected error message.
30540 2011-01-29 Jie Zhang <jie@codesourcery.com>
30542 * config/arm/arm.c (arm_legitimize_reload_address): New.
30543 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30544 arm_legitimize_reload_address.
30545 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30547 2011-01-28 Ian Lance Taylor <iant@google.com>
30549 * godump.c (go_define): Ignore macros whose definitions include
30550 two adjacent operands.
30552 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30555 * varasm.c (force_const_mem): Store copy of x in desc->constant
30556 instead of x itself.
30557 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30558 itself into REG_EQUAL note.
30560 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30562 * config/freebsd.opt (posix, rdynamic): New Driver options.
30564 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30566 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30567 -Bstatic/-Bdynamic.
30568 * configure: Regenerate.
30570 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30572 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30573 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30575 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30577 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30578 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30579 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30580 (s390_preferred_reload_class): Make static. Change return and
30581 'rclass' argument type to reg_class_t.
30583 2011-01-27 Jan Hubicka <jh@suse.cz>
30585 PR middle-end/46949
30586 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30587 (process_function_and_variable_attributes): Check defined weakrefs.
30589 2011-01-27 Martin Jambor <mjambor@suse.cz>
30591 PR tree-optimization/47228
30592 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30593 build_ref_for_offset.
30595 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30597 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30599 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30601 PR rtl-optimization/46856
30602 * postreload.c (reload_combine_recognize_const_pattern): Do not
30603 separate cc0 setter and user on cc0 targets.
30605 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30608 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30609 passed a VOID_TYPE expression, immediately emit an error and
30610 return error_mark_node.
30612 2011-01-26 Jeff Law <law@redhat.com>
30614 PR rtl-optimization/47464
30615 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30616 rather than may_trap_p as needed.
30618 2011-01-26 DJ Delorie <dj@redhat.com>
30620 PR rtl-optimization/46878
30621 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30622 setter/user dependency as well.
30624 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30626 PR rtl-optimization/44469
30627 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30628 after removing trivially dead basic blocks.
30630 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30632 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30633 * config/frv/frv.h (LINK_SPEC): Likewise.
30634 * config/i386/netware.h (LINK_SPEC): Likewise.
30635 * config/m68k/linux.h (ASM_SPEC): Likewise.
30636 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30637 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30638 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30639 * config/sparc/linux.h (ASM_SPEC): Likewise.
30640 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30641 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30643 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30645 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30646 * config/frv/frv.h (ASM_SPEC): Likewise.
30647 * config/m68k/linux.h (ASM_SPEC): Likewise.
30648 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30649 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30650 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30651 * config/sparc/linux.h (ASM_SPEC): Likewise.
30652 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30653 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30655 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30657 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30658 * config/frv/frv.h (LINK_SPEC): Likewise.
30659 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30661 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30663 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30664 * config/frv/frv.h (ASM_SPEC): Likewise.
30665 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30666 * config/m68k/linux.h (ASM_SPEC): Likewise.
30667 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30668 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30669 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30670 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30671 * config/sparc/linux.h (ASM_SPEC): Likewise.
30672 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30673 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30674 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30676 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30679 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30681 (vec_extract_evenodd_help): Ditto.
30682 (vec_extract_evenv4hi): Ditto.
30683 (vec_extract_oddv4hi): Ditto.
30684 (vec_interleave_lowv2si): Ditto.
30685 (vec_interleave_highv2si): Ditto.
30686 (vec_extract_evenv2si): Ditto.
30687 (vec_extract_oddv2si: Ditto.
30688 (vec_pack_trunc_v2si): Ditto.
30690 2011-01-22 Jan Hubicka <jh@suse.cz>
30693 * cgraph.h (cgraph_local_info): New field can_change_signature.
30694 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30695 signature can change.
30696 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30698 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30699 (cgraph_function_versioning): We can not change signature of functions
30700 that don't allow that.
30701 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30702 (lto_input_node): Likewise.
30703 * ipa-inline.c (compute_inline_parameters): Compute
30704 local.can_change_signature.
30705 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30706 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30707 functions that can not change signature.
30708 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30709 init_cumulative_args): Do not use local calling conventions
30710 for functions that can not change signature.
30712 2011-01-22 Jan Hubicka <jh@suse.cz>
30714 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30716 2011-01-26 Richard Guenther <rguenther@suse.de>
30718 PR tree-optimization/47190
30719 * cgraphunit.c (process_common_attributes): New function.
30720 (process_function_and_variable_attributes): Use it.
30722 2011-01-26 Richard Guenther <rguenther@suse.de>
30725 * cgraphbuild.c (record_eh_tables): Record reference to personality
30728 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30731 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30732 non-debug insns from moving up.
30734 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30737 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30738 t-dlldir{,-x} fragment for build and add it to tmake_file.
30739 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30740 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30741 * config/i386/t-dlldir: New file.
30742 (SHLIB_DLLDIR): Define.
30743 * config/i386/t-dlldir-x: New file.
30744 (SHLIB_DLLDIR): Define.
30745 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30746 (SHLIB_INSTALL): Use it.
30748 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30751 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30752 lower bound of the allowed Thumb-2 coprocessor load/store
30753 index range to -256. Add explaining comment.
30755 2011-01-25 Ian Lance Taylor <iant@google.com>
30757 * godump.c (go_define): Improve lexing of macro expansion to only
30758 accept expressions which match Go spec.
30760 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30763 * tree.c (handle_dll_attribute): Handle it.
30764 * doc/extend.texi (@item dllexport): Mention it.
30765 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30767 2011-01-25 Ian Lance Taylor <iant@google.com>
30769 PR tree-optimization/26854
30770 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30771 (decl_jump_unsafe): Move higher in file, with no other change.
30772 (bind): Set has_jump_unsafe_decl if appropriate.
30773 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30774 (check_earlier_gotos): Likewise.
30775 (c_check_switch_jump_warnings): Likewise.
30777 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30779 * doc/invoke.texi (Warning Options): Add missing hyphen.
30780 (-fprofile-dir): Minor grammatical fixes.
30781 (-fbranch-probabilities): Likewise.
30783 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30787 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30789 (no_real_insns_p, schedule_block, set_priorities): Drop special
30790 treatment of boundary debug insns.
30791 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30792 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30793 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30794 (BOUNDARY_DEBUG_INSN_P): Likewise.
30795 (SCHEDULE_DEBUG_INSN_P): Likewise.
30796 * sched-rgn.c (init_ready_list): Drop special treatment of
30797 boundary debug insns.
30798 * final.c (rest_of_clean-state): Clear notes' BB.
30800 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30802 * Makefile.in (LAMBDA_H): Removed.
30803 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30804 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30805 lambda-trans.o, and tree-loop-linear.o.
30806 (lto-symtab.o): Remove dependence on LAMBDA_H.
30807 (tree-loop-linear.o): Remove rule.
30808 (lambda-mat.o): Same.
30809 (lambda-trans.o): Same.
30810 (lambda-code.o): Same.
30811 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30812 (tree-vect-slp.o): Same.
30813 * hwint.h (gcd): Moved here.
30814 (least_common_multiple): Same.
30815 * lambda-code.c: Removed.
30816 * lambda-mat.c: Removed.
30817 * lambda-trans.c: Removed.
30818 * lambda.h: Removed.
30819 * tree-loop-linear.c: Removed.
30820 * lto-symtab.c: Do not include lambda.h.
30821 * omega.c (gcd): Removed.
30822 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30823 * tree-data-ref.c (print_lambda_vector): Moved here.
30824 (lambda_vector_copy): Same.
30825 (lambda_matrix_copy): Same.
30826 (lambda_matrix_id): Same.
30827 (lambda_vector_first_nz): Same.
30828 (lambda_matrix_row_add): Same.
30829 (lambda_matrix_row_exchange): Same.
30830 (lambda_vector_mult_const): Same.
30831 (lambda_vector_negate): Same.
30832 (lambda_matrix_row_negate): Same.
30833 (lambda_vector_equal): Same.
30834 (lambda_matrix_right_hermite): Same.
30835 * tree-data-ref.h: Do not include lambda.h.
30836 (lambda_vector): Moved here.
30837 (lambda_matrix): Same.
30838 (dependence_level): Same.
30839 (lambda_transform_legal_p): Removed declaration.
30840 (lambda_collect_parameters): Same.
30841 (lambda_compute_access_matrices): Same.
30842 (lambda_vector_gcd): Same.
30843 (lambda_vector_new): Same.
30844 (lambda_vector_clear): Same.
30845 (lambda_vector_lexico_pos): Same.
30846 (lambda_vector_zerop): Same.
30847 (lambda_matrix_new): Same.
30848 * tree-flow.h (least_common_multiple): Removed declaration.
30849 * tree-parloops.c (lambda_trans_matrix): Moved here.
30850 (LTM_MATRIX): Same.
30851 (LTM_ROWSIZE): Same.
30852 (LTM_COLSIZE): Same.
30853 (LTM_DENOMINATOR): Same.
30854 (lambda_trans_matrix_new): Same.
30855 (lambda_matrix_vector_mult): Same.
30856 (lambda_transform_legal_p): Same.
30857 * tree-pass.h (pass_linear_transform): Removed declaration.
30858 * tree-ssa-loop.c (tree_linear_transform): Removed.
30859 (gate_tree_linear_transform): Removed.
30860 (pass_linear_transform): Removed.
30861 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30862 flag_loop_interchange.
30864 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30866 PR tree-optimization/47265
30867 PR tree-optimization/47443
30868 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30869 if name still has some uses.
30871 2011-01-25 Martin Jambor <mjambor@suse.cz>
30873 PR tree-optimization/47382
30874 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30875 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30877 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30879 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30880 sjlj_except_unwind_info.
30882 2011-01-25 Richard Guenther <rguenther@suse.de>
30884 PR tree-optimization/47426
30885 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30886 visible functions results escape.
30888 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30891 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30892 (arm_get_frame_offsets): Use it.
30894 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30895 Jakub Jelinek <jakub@redhat.com>
30897 PR tree-optimization/47271
30898 * tree-if-conv.c (bb_postdominates_preds): New.
30899 (if_convertible_bb_p): Call bb_postdominates_preds.
30900 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30901 (predicate_scalar_phi): Call bb_postdominates_preds.
30903 2011-01-25 Nick Clifton <nickc@redhat.com>
30905 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30906 * config/rx/rx.c (rx_function_value): Likewise.
30907 (rx_promote_function_mode): Likewise.
30908 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30909 in order to make it legitimate.
30910 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30911 make sure that the first operand is the same as the result register.
30912 (addsi3_unspec): Delete.
30913 (subdi3): Do not accept immediate operands.
30914 (subdi3_internal): Likewise.
30916 2011-01-25 Jeff Law <law@redhat.com>
30918 PR rtl-optimization/37273
30919 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30920 handle them like argument loads from stack slots. Do not double
30921 count memory for memory constants and argument loads from stack slots.
30923 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30925 PR tree-optimization/47427
30926 PR tree-optimization/47428
30927 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30928 coalesce if the new root var would be TREE_READONLY.
30930 2011-01-25 Richard Guenther <rguenther@suse.de>
30932 PR middle-end/47414
30933 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30934 correct type for TBAA.
30936 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30938 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30939 (close_phi_written_to_memory): Call for_each_index with
30940 dr_indices_valid_in_loop.
30942 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30944 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30945 when it is initialized.
30947 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30949 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30950 call to graphite_find_data_references_in_stmt.
30951 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30952 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30953 call to graphite_find_data_references_in_stmt.
30954 (analyze_drs_in_stmts): Same.
30955 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30956 in which the scalar analysis of indices is performed.
30957 (create_data_ref): Same. Update call to dr_analyze_indices.
30958 (find_data_references_in_stmt): Update call to create_data_ref.
30959 (graphite_find_data_references_in_stmt): Same.
30960 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30962 (create_data_ref): Same.
30963 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30964 call to create_data_ref.
30966 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30968 * graphite-sese-to-poly.c (build_poly_scop): Move
30969 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30971 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30973 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30974 VAR_DECL, PARM_DECL, and RESULT_DECL.
30976 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30978 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30979 in a reduction PBB.
30980 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30981 that have already been marked as PBB_IS_REDUCTION.
30983 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30985 * graphite-scop-detection.c (same_close_phi_node): New.
30986 (remove_duplicate_close_phi): New.
30987 (make_close_phi_nodes_unique): New.
30988 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30990 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30992 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30993 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30994 of both data references to be the same.
30996 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30998 * graphite-dependences.c (build_lexicographical_constraint): Remove
30999 the gdim parameter.
31000 (build_lexicographical_constraint): Adjust call to
31001 ppl_powerset_is_empty.
31002 (dependence_polyhedron): Same.
31003 (graphite_legal_transform_dr): Same.
31004 (graphite_carried_dependence_level_k): Same.
31005 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
31007 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
31009 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31011 * graphite-sese-to-poly.c
31012 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
31013 (close_phi_written_to_memory): New.
31014 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
31017 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31019 * doc/install.texi: Update the expected version number of PPL to 0.11.
31020 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
31021 #if PPL_VERSION_MINOR < 11.
31023 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31025 * graphite-dependences.c: Include graphite-cloog-util.h.
31026 (new_poly_ddr): Inlined into dependence_polyhedron.
31027 (free_poly_ddr): Moved close by new_poly_ddr.
31028 (dependence_polyhedron_1): Renamed dependence_polyhedron.
31029 Early return NULL when ppl_powerset_is_empty returns true.
31030 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
31031 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
31032 (graphite_legal_transform_dr): Call new_poly_ddr.
31033 (graphite_carried_dependence_level_k): Same.
31034 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
31035 (dot_transformed_deps_stmt_1): Removed.
31036 (dot_deps_stmt_1): Call dot_deps_stmt_2.
31037 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
31038 (dot_deps_1): Call dot_deps_2.
31039 * Makefile.in (graphite-dependences.o): Add missing dependence on
31040 graphite-cloog-util.h.
31042 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31044 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
31045 (build_lexicographical_constraint): Same.
31046 (dependence_polyhedron_1): Same.
31047 (graphite_legal_transform_dr): Same.
31048 (graphite_carried_dependence_level_k): Same.
31049 * graphite-ppl.c (ppl_powerset_is_empty): New.
31050 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
31051 * tree-data-ref.c (dump_data_reference): Print the basic block index.
31053 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31055 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
31056 the "a followed by b" relation and document it.
31058 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31060 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31061 iteration when the bag of constraints is empty.
31063 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31065 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31067 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31069 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31070 nest and two loop depths as parameters.
31071 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31072 lst_perfect_nestify.
31074 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31076 * graphite-dependences.c (print_pddr): Call
31077 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31079 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31081 * graphite-ppl.c (debug_gmp_value): New.
31082 * graphite-ppl.h (debug_gmp_value): Declared.
31084 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31086 * doc/install.texi: Document availability of cloog-0.16.
31088 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31090 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31091 invalid postdominance info.
31093 2011-01-24 Jan Hubicka <jh@suse.cz>
31096 * doc/extend.texi (weak pragma): Drop claim that it must
31097 appear before definition.
31098 * varasm.c (merge_weak, declare_weak): Only sanity check
31099 that DECL is not output at a time it is declared weak.
31101 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31103 * machmode.def: Fixed comments.
31105 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31107 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31109 2011-01-24 Paul Koning <ni1d@arrl.net>
31111 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31114 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31117 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31118 (block_info): Add scanned and prev.
31119 (move_or_delete_vzeroupper_2): Return if the basic block
31120 has been scanned and the upper 128bit state is unchanged
31121 from the last scan.
31122 (move_or_delete_vzeroupper_1): Return true if the exit
31124 (move_or_delete_vzeroupper): Visit basic blocks using the
31125 work-list based algorithm based on vt_find_locations in
31128 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31130 2011-01-24 Nick Clifton <nickc@redhat.com>
31132 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31133 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31134 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31135 then define __v850e1__.
31136 * doc/invoke.texi: Document -mv850es.
31138 2011-01-24 Richard Henderson <rth@redhat.com>
31140 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31141 compound unordered comparisons.
31142 * config/rx/rx.c (rx_split_fp_compare): Remove.
31143 * config/rx/rx-protos.h: Update.
31144 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31145 (cbranchsf4): Don't call rx_split_fp_compare.
31146 (*cbranchsf4): Use rx_split_cbranch.
31147 (*cmpsf): Don't accept "i" constraint.
31148 (*conditional_branch): Only valid after reload.
31149 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31151 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31154 * config/rs6000/altivec.md (vector constant splitters): Add
31155 support for creating vector single precision constants if -mvsx is
31156 used and we would create the constant using Altivec primitives.
31158 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31159 Richard Sandiford <rdsandiford@googlemail.com>
31161 PR rtl-optimization/47166
31162 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31163 mechanism for PRE_MODIFY and POST_MODIFY.
31164 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31167 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31169 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31171 2011-01-22 Jan Hubicka <jh@suse.cz>
31174 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31176 2011-01-22 Jan Hubicka <jh@suse.cz>
31178 PR tree-optimization/43884
31180 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31181 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31183 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31185 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31186 * config/s390/s390.c (s390_register_move_cost,
31187 s390_memory_move_cost): New.
31188 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31190 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31192 PR middle-end/47401
31193 * except.c (sjlj_assign_call_site_values): Move setting the
31194 crtl->uses_eh_lsda flag to ...
31195 (sjlj_mark_call_sites): ... here.
31196 (sjlj_emit_function_enter): Support NULL dispatch label.
31197 (sjlj_build_landing_pads): In a function with no landing pads
31198 that still has must-not-throw regions, generate code to register
31199 a personality function with empty LSDA.
31201 2011-01-21 Richard Henderson <rth@redhat.com>
31203 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31205 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31207 * compare-elim.c: New file.
31208 * Makefile.in (OBJS-common): Add it.
31209 (compare-elim.o): New.
31210 * common.opt (fcompare-elim): New.
31211 * opts.c (default_options_table): Add OPT_fcompare_elim.
31212 * tree-pass.h (pass_compare_elim_after_reload): New.
31213 * passes.c (init_optimization_passes): Add it.
31214 * recog.h: Protect against re-inclusion.
31215 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31216 * doc/invoke.texi (-fcompare-elim): Document it.
31217 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31218 * doc/tm.texi: Rebuild.
31220 2011-01-22 Nick Clifton <nickc@redhat.com>
31222 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31223 rx_split_fp_compare.
31225 2011-01-22 Nick Clifton <nickc@redhat.com>
31227 * config/rx/rx.md (UNSPEC_CONST): New.
31228 (deallocate_and_return): Wrap the amount popped off the stack in
31229 an UNSPEC_CONST in order to stop it being rejected by
31230 -mmax-constant-size.
31231 (pop_and_return): Add a "(return)" rtx.
31232 (call): Drop the immediate operand.
31233 (call_internal): Likewise.
31234 (call_value): Likewise.
31235 (call_value_internal): Likewise.
31236 (sibcall_internal): Likewise.
31237 (sibcall_value_internal): Likewise.
31238 (sibcall): Likewise. Generate an explicit call using
31240 (sibcall_value): Likewise.
31241 (mov<>): FAIL if a constant operand is not legitimate.
31242 (addsi3_unpsec): New pattern.
31244 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31245 (ok_for_max_constant): New function.
31246 (gen_safe_add): New function.
31247 (rx_expand_prologue): Use gen_safe_add.
31248 (rx_expand_epilogue): Likewise.
31249 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31252 2011-01-21 Jeff Law <law@redhat.com>
31254 PR tree-optimization/47053
31255 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31256 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31257 statements are deleted.
31258 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31259 is nonempty, then purge dead edges and cleanup the CFG.
31261 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31264 Temporarily revert:
31265 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31267 * tree-dfa.c (create_var_ann): Mark variable as used.
31269 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31271 PR middle-end/45566
31272 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31273 notes from other section in hot/cold partitioning even if
31274 last_action is -3. Increment call_site_base.
31276 PR rtl-optimization/47366
31277 * fwprop.c (forward_propagate_into): Return bool. If
31278 any changes are made, -fnon-call-exceptions is used and
31279 REG_EH_REGION note is present, call purge_dead_edges
31280 and return true if it purged anything.
31281 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31282 any EH edges were purged.
31284 2011-01-21 Jeff Law <law@redhat.com>
31286 PR rtl-optimization/41619
31287 * caller-save.c (setup_save_areas): Break out code to determine
31288 which hard regs are live across calls by examining the reload chains
31289 so that it is always used.
31290 Eliminate code which checked REG_N_CALLS_CROSSED.
31292 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31294 PR tree-optimization/47355
31295 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31296 NOP has non-debug uses beyond PHIs in new_bb.
31298 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31301 * cfgexpand.c (account_used_vars_for_block): Only account vars
31302 that are annotated as used.
31303 (estimated_stack_frame_size): Don't set TREE_USED.
31304 * tree-dfa.c (create_var_ann): Mark variable as used.
31306 2011-01-21 Richard Guenther <rguenther@suse.de>
31308 PR middle-end/47395
31309 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31311 2011-01-21 Richard Guenther <rguenther@suse.de>
31313 PR tree-optimization/47365
31314 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31315 (vn_reference_lookup_pieces): Adjust.
31316 (vn_reference_lookup): Likewise.
31317 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31318 (vn_reference_lookup_3): Only look through kills if in
31319 VN_WALKREWRITE mode.
31320 (vn_reference_lookup_pieces): Adjust.
31321 (vn_reference_lookup): Likewise.
31322 (visit_reference_op_load): Likewise.
31323 (visit_reference_op_store): Likewise.
31324 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31325 (compute_avail): Likewise.
31326 (eliminate): Likewise.
31328 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31330 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31331 DECL_IGNORED_P non-reg vars if they are used.
31333 PR tree-optimization/47391
31334 * varpool.c (const_value_known_p): Return false if
31337 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31340 * config/i386/i386.c (ix86_local_alignment): Handle
31341 case for va_list_type_node is nil.
31342 (ix86_canonical_va_list_type): Likewise.
31344 2011-01-21 Alan Modra <amodra@gmail.com>
31346 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31347 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31349 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31351 * config/arm/arm.md (define_attr type): Rename f_load
31352 and f_store to f_fpa_load and f_fpa_store. Update.
31353 (write_conflict): Deal with rename fallout.
31354 (*push_fp_multi): Likewise.
31355 * config/arm/fpa.md (f_load): Use f_fpa_load.
31356 (f_store): Use f_fpa_store.
31357 (*movsf_fpa): Likewise.
31358 (*movdf_fpa): Likewise.
31359 (*movxf_fpa): Likewise.
31360 (*thumb2_movsf_fpa): Likewise.
31361 (*thumb2_movdf_fpa): Likewise.
31362 (*thumb2_movxf_fpa): Likewise.
31363 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31364 f_loadd and f_stored.
31365 (*thumb2_movdi_vfp): Likewise.
31366 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31367 (*thumb2_movsi_vfp): Likewise.
31368 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31369 Use f_loads instead of f_load.
31370 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31372 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31374 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31375 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31376 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31377 (xtensa_mode_dependent_address_p): New function.
31378 (constantpool_address_p): Make static. Change return type to bool.
31379 Change argument type to const_rtx. Use CONST_INT_P predicate.
31381 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31384 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31386 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31389 * cfgexpand.c (expand_debug_expr): Instead of generating
31390 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31393 2011-01-20 Richard Guenther <rguenther@suse.de>
31395 PR middle-end/47370
31396 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31397 the pointer operand of MEM_REFs.
31399 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31401 PR tree-optimization/46130
31402 * ipa-split.c (consider_split): If return_bb contains non-virtual
31403 PHIs other than for retval or if split_function would not adjust it,
31406 2011-01-20 Richard Guenther <rguenther@suse.de>
31408 PR tree-optimization/47167
31409 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31410 Revert previous change, only avoid enumeral type changes.
31412 2011-01-19 Mike Stump <mikestump@comcast.net>
31414 * doc/tm.texi.in (BRANCH_COST): Englishify.
31415 * doc/tm.texi (BRANCH_COST): Likewise.
31417 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31420 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31421 (gen_scheduled_generic_parms_dies): New functions.
31422 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31423 generation for the end of CU compilation.
31424 (dwarf2out_finish): Generate template parameters DIEs here.
31426 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31429 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31430 debug bind stmt on merge edges.
31432 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31436 * function.c (instantiate_expr): Instantiate incoming rtl of
31437 implicit arguments, and recurse on VALUE_EXPRs.
31438 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31439 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31441 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31443 * c-parser.c (c_parser_for_statement): Initialize
31444 collection_expression.
31446 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31448 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31450 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31452 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31453 (LINK_SHLIB_SPEC): Don't use %(link_path).
31454 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31456 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31458 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31459 (NO_SHARED_LIB_SUPPORT): Remove.
31460 (LINK_SHLIB_SPEC): Remove one conditional definition.
31462 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31464 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31466 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31467 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31468 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31469 %{call_shared} and conditionals on these options not being passed.
31470 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31473 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31475 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31478 * ipa-split.c: Spelling fixes.
31480 2011-01-19 Richard Henderson <rth@redhat.com>
31482 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31483 (*mulsi3): Likewise.
31485 * longlong.h [__mn10300__] (count_leading_zeros): New.
31486 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31487 [__mn10300__] (add_ssaaaa, subddmmss): New.
31488 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31489 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31491 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31493 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31495 2011-01-19 Richard Henderson <rth@redhat.com>
31497 * config/mn10300/mn10300.md (addsi3_flags): New.
31498 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31499 (subsi3_flags, subc_internal, subdi3): New.
31500 (subdi3_internal, *subdi3_degenerate): New.
31501 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31503 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31504 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31505 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31506 * config/mn10300/mn10300-protos.h: Update.
31507 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31508 (return_ret): Likewise. Rename from return_internal_regs.
31509 (return_internal): Remove.
31511 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31512 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31513 (mn10300_legitimate_constant_p): Likewise.
31514 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31515 (mn10300_frame_size): New.
31516 (mn10300_expand_prologue): Use it.
31517 (mn10300_expand_epilogue): Likewise.
31518 (mn10300_initial_offset): Likewise.
31519 * config/mn10300/mn10300-protos.h: Update.
31520 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31521 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31522 (prologue, epilogue, return_internal): Tidy output code.
31523 (mn10300_store_multiple_operation, return): Likewise.
31524 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31525 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31526 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31527 (load_pic, am33_load_pic): New.
31528 (mn10300_load_pic0, mn10300_load_pic1): New.
31530 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31531 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31532 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31533 (cc_flags_for_mode, cc_flags_for_code): New.
31534 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31535 overflow flag is not valid. Validate that the flags we need
31536 for the comparison are valid.
31537 (mn10300_output_cmp): Remove.
31538 (mn10300_output_add): New.
31539 (mn10300_select_cc_mode): Use cc_flags_for_code.
31540 (mn10300_split_cbranch): New.
31541 (mn10300_match_ccmode): New.
31542 (mn10300_split_and_operand_count): New.
31543 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31545 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31546 (addsi3): ... here. Use mn10300_output_add.
31547 (*addsi3_flags): New.
31548 (*am33_subsi3, *mn10300_subsi3): Merge...
31549 (subsi3): ... here. Use attribute isa.
31550 (*subsi3_flags): New.
31551 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31553 (*am33_andsi3, *mn10300_andsi3): Merge...
31554 (andsi3): ... here.
31555 (*andsi3_flags): New.
31556 (andsi3 splitters): New.
31557 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31558 (iorsi3): ... here.
31559 (*iorsi3_flags): New.
31560 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31561 (xorsi3): ... here.
31562 (*xorsi3_flags): New.
31563 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31564 (one_cmplsi2): ... here.
31565 (*one_cmplsi2_flags): New.
31566 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31567 instead of "dax" in constraints. Use mn10300_split_cbranch.
31568 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31569 use matching constraints to eliminate a self-comparison.
31570 (*integer_conditional_branch): Rename from integer_conditional_branch.
31571 Use int_mode_flags to match CC_REG.
31572 (*cbranchsi4_btst, *btstsi): New.
31573 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31574 mn10300_split_cbranch.
31575 (*am33_cmpsf): Rename from am33_cmpsf.
31576 (*float_conditional_branch): Rename from float_conditional_branch.
31577 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31578 (zero_extendqisi2): ... here.
31579 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31580 (zero_extendhisi2): ... here.
31581 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31582 (extendqisi2): ... here.
31583 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31584 (extendhisi2): ... here.
31585 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31586 (ashlsi3): ... here.
31587 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31588 (lshrsi3): ... here.
31589 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31590 (ashrsi3): ... here.
31591 (consecutive add peephole): Remove.
31592 * config/mn10300/predicates.md (label_ref_operand): New.
31593 (int_mode_flags): New.
31594 (CCZN_comparison_operator): New.
31596 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31597 (throughput_42_latency_43): New reservation.
31598 (mulsidi3, umulsidi3): New expanders.
31599 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31600 the MDR register to allocation; separately allocate the low and
31601 high parts of the DImode result.
31602 (umulsidi3_internal): Similarly.
31603 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31604 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31605 (udivsi3, umodsi3): Remove.
31606 (udivmodsi4, divmodsi4): New expanders.
31607 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31608 (*divmodsi4): Simiarly.
31609 (ext_internal): New.
31611 * config/mn10300/constraints.md ("z"): New constraint.
31612 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31613 (FIXED_REGISTERS): Don't fix MDR.
31614 (CALL_USED_REGSITERS): Reformat nicely.
31615 (REG_ALLOC_ORDER): Add MDR.
31616 (enum regclass): Add MDR_REGS.
31617 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31618 (IRA_COVER_CLASSES): Add MDR_REGS.
31619 (REGNO_REG_CLASS): Handle MDR_REG.
31620 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31621 (mn10300_register_move_cost): Likewise.
31622 * config/mn10300/mn10300.md (MDR_REG): New.
31623 (*movsi_internal): Handle moves to/from MDR_REGS.
31625 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31627 (mn10300_secondary_reload): Tidy combination reload classes.
31628 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31629 addresses for AM33. Allow symbolic offsets for reg+imm.
31630 (mn10300_regno_in_class_p): New.
31631 (mn10300_legitimize_reload_address): New.
31632 * config/mn10300/mn10300.h (enum reg_class): Remove
31633 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31634 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31635 SP_OR_GENERAL_REGS.
31636 (REG_CLASS_NAMES): Update to match.
31637 (REG_CLASS_CONTENTS): Likewise.
31638 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31639 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31640 (REGNO_IN_RANGE_P): Remove.
31641 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31642 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31643 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31644 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31645 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31646 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31647 (REGNO_GENERAL_P): New.
31648 (HAVE_POST_MODIFY_DISP): New.
31649 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31650 (LEGITIMIZE_RELOAD_ADDRESS): New.
31651 * config/mn10300/mn10300-protos.h: Update.
31653 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31654 DATA_REGS for AM33 stack-pointer destination.
31655 (mn10300_preferred_output_reload_class): Likewise.
31656 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31657 into a form appropriate for ...
31658 (TARGET_SECONDARY_RELOAD): New.
31659 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31660 * config/mn10300/mn10300-protos.h: Update.
31661 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31662 reload_insi; use the "A" constraint for the scratch; handle AM33
31663 moves of sp to non-address registers.
31665 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31666 (*movqi_internal): ... here.
31667 (*am33_movhi, *mn10300_movhi): Merge into...
31668 (*movhi_internal): ... here.
31669 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31670 as the source/destination of moves from/to SP.
31671 (movsf): Only allow for AM33-2.
31672 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31673 any integer constant constraint. Only allow for AM33-2. Tidy
31674 all of the alternative outputs.
31675 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31676 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31678 (udivsi3, umodsi3): New patterns for MN103 only.
31680 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31682 * doc/tm.texi.in: Spell out that a lack of register class unions
31684 * doc/tm.texi: Regenerate.
31686 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31688 PR rtl-optimization/47337
31689 * dce.c (check_argument_store): New function.
31690 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31692 PR tree-optimization/47290
31693 * tree-eh.c (infinite_empty_loop_p): New function.
31694 (cleanup_empty_eh): Use it.
31696 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31699 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31700 (a64_expand_widen_sum): Ditto.
31701 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31702 (vec_extract_evenodd_help): Ditto.
31703 (vec_extract_evenv4hi): Ditto.
31704 (vec_extract_oddv4hi): Ditto.
31705 (vec_extract_evenv2si): Ditto.
31706 (vec_extract_oddv2si): Ditto.
31707 (vec_extract_evenv2sf): Ditto.
31708 (vec_extract_oddv2sf): Ditto.
31709 (vec_pack_trunc_v4hi: Ditto.
31710 (vec_pack_trunc_v2si): Ditto.
31711 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31712 (vec_interleave_highv8qi): Ditto.
31714 (vec_extract_oddv8qi): Ditto.
31715 (vec_interleave_lowv4hi): Ditto.
31716 (vec_interleave_highv4hi): Ditto.
31717 (vec_interleave_lowv2si): Ditto.
31718 (vec_interleave_highv2si): Ditto.
31720 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31722 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31723 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31724 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31725 (pa_c_mode_for_suffix): New.
31726 (TARGET_EXPAND_BUILTIN): Define.
31727 (TARGET_C_MODE_FOR_SUFFIX): Define.
31728 (pa_builtins): Define.
31729 (pa_init_builtins): Register __float128 type and init new support
31731 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31732 * config/pa/quadlib.c (_U_Qfcopysign): New.
31734 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31736 PR middle-end/46894
31737 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31738 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31741 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31743 PR tree-optimization/47179
31744 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31745 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31747 2011-01-18 Richard Guenther <rguenther@suse.de>
31749 PR rtl-optimization/47216
31750 * emit-rtl.c: Include tree-flow.h.
31751 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31752 of replicating it with different semantics.
31753 * Makefile.in (emit-rtl.o): Adjust.
31755 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31757 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31758 (cortex_a9_dp): Handle neon types correctly.
31760 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31762 PR rtl-optimization/47299
31763 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31764 subtarget. Use normal multiplication if both operands are constants.
31765 * expmed.c (expand_widening_mult): Don't try to optimize constant
31766 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31769 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31771 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31772 spacing after 'e.g.', typos, comma, hyphenation.
31774 2011-01-17 Richard Henderson <rth@redhat.com>
31776 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31777 (rx_restricted_mem_operand): New.
31778 (rx_shift_operand): Use register_operand.
31779 (rx_source_operand, rx_compare_operand): Likewise.
31780 * config/rx/rx.md (addsi3_flags): New expander.
31781 (adddi3): Rewrite as expander.
31782 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31783 (subsi3_flags): New expander.
31784 (subdi3): Rewrite as expander.
31785 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31787 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31788 (rx_init_builtins): Remove sat builtin.
31789 (rx_expand_builtin): Likewise.
31790 * config/rx/rx.md (ssaddsi3): New.
31791 (*sat): Rename from sat. Represent the CC_REG input.
31793 * config/rx/predicates.md (rshift_operator): New.
31794 * config/rx/rx.c (rx_expand_insv): Remove.
31795 * config/rx/rx-protos.h: Update.
31796 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31797 operand to the canonical position.
31798 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31799 (*bitclr, *bitclr_in_memory): Similarly.
31800 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31801 (insv): Retain the zero_extract in the expansion.
31803 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31804 (bswaphi2, bitinvert, revw): Likewise.
31806 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31807 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31808 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31809 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31810 (bitset, bitset_in_memory): Likewise.
31811 (bitinvert, bitinvert_in_memory): Likewise.
31812 (bitclr, bitclr_in_memory): Likewise.
31813 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31814 (rx_strend, rx_cmpstrn): Likewise.
31815 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31816 (bitop peep2 patterns): Remove.
31818 * config/rx/rx.c (rx_match_ccmode): New.
31819 * config/rx/rx-protos.h: Update.
31820 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31821 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31822 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31823 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31824 (fix_truncsfsi2, floatsisf2): Likewise.
31825 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31826 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31827 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31828 (*subsi3_flags, *xorsi3_flags): New.
31830 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31832 * config/rx/rx.c (rx_print_operand): Remove workaround for
31833 unsplit comparison operations.
31835 * config/rx/rx.md (movsicc): Split after reload.
31836 (*movsicc): Merge *movsieq and *movsine via match_operator.
31837 (*stcc): New pattern.
31839 * config/rx/rx.c (rx_float_compare_mode): Remove.
31840 * config/rx/rx.h (rx_float_compare_mode): Remove.
31841 * config/rx/rx.md (cstoresi4): Split after reload.
31842 (*sccc): New pattern.
31844 * config/rx/predicates.md (label_ref_operand): New.
31845 (rx_z_comparison_operator): New.
31846 (rx_zs_comparison_operator): New.
31847 (rx_fp_comparison_operator): New.
31848 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31849 Validate that the flags are set properly for the comparison.
31850 (rx_gen_cond_branch_template): Remove.
31851 (rx_cc_modes_compatible): Remove.
31852 (mode_from_flags): New.
31853 (flags_from_code): Rename from flags_needed_for_conditional.
31854 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31855 (rx_select_cc_mode): Likewise.
31856 (rx_split_fp_compare): New.
31857 (rx_split_cbranch): New.
31858 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31859 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31860 (*cbranchsf4): Similarly.
31861 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31862 match_operator and rx_split_cbranch.
31863 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31864 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31865 (*cmpsi): Rename from cmpsi.
31866 (*tstsi): Rename from tstsi.
31867 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31868 (*conditional_branch): Rename from conditional_branch.
31869 (*reveresed_conditional_branch): Remove.
31870 (b<code>): Remove expander.
31871 * config/rx/rx-protos.h: Update.
31873 * config/rx/rx.c (rx_compare_redundant): Remove.
31874 * config/rx/rx.md (cmpsi): Don't use it.
31875 * config/rx/rx-protos.h: Update.
31877 * config/rx/rx-modes.def (CC_F): New mode.
31878 * config/rx/rx.c (rx_select_cc_mode): New.
31879 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31880 * config/rx/rx-protos.h: Update.
31882 2011-01-17 Richard Henderson <rth@redhat.com>
31884 * except.c (dump_eh_tree): Fix stray ; after for statement.
31886 2011-01-17 Richard Guenther <rguenther@suse.de>
31888 PR tree-optimization/47313
31889 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31890 handling before copying the body. Properly deal with
31891 by-reference result in SSA form.
31893 2011-01-17 Ian Lance Taylor <iant@google.com>
31896 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31897 (struct_value_alias_set): Don't define.
31898 (sparc_option_override): Don't set sparc_sr_alias_set and
31899 struct_value_alias_set.
31900 (save_or_restore_regs): Use gen_frame_mem rather than calling
31902 (sparc_struct_value_rtx): Likewise.
31904 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31907 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31908 (_mm_maskstore_pd): Likewise.
31909 (_mm_maskload_ps): Likewise.
31910 (_mm_maskstore_ps): Likewise.
31911 (_mm256_maskload_pd): Change mask to __m256i.
31912 (_mm256_maskstore_pd): Likewise.
31913 (_mm256_maskload_ps): Likewise.
31914 (_mm256_maskstore_ps): Likewise.
31916 * config/i386/i386-builtin-types.def: Updated.
31917 (ix86_expand_special_args_builtin): Likewise.
31919 * config/i386/i386.c (bdesc_special_args): Update
31920 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31921 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31922 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31923 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31925 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31926 Use <avxpermvecmode> on mask register.
31927 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31929 2011-01-17 Olivier Hainque <hainque@adacore.com>
31930 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31931 Eric Botcazou <ebotcazou@adacore.com>
31934 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31935 if <= USHRT_MAX in 32-bit mode.
31937 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31939 * doc/install.texi (Configuration, Specific): Wrap long
31940 lines in examples. Allow line wrapping in long options
31941 and URLs where beneficial for PDF output.
31943 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31945 * config/mips/mips.c (mips_classify_symbol): Don't return
31946 SYMBOL_PC_RELATIVE for nonlocal labels.
31948 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31950 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31952 2011-01-15 Jan Hubicka <jh@suse.cz>
31954 PR tree-optimization/47276
31955 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31956 declarations as needed.
31958 2011-01-15 Martin Jambor <mjambor@suse.cz>
31960 * common.opt (fdevirtualize): New flag.
31961 * doc/invoke.texi (Option Summary): Document it.
31962 * opts.c (default_options_table): Add devirtualize flag.
31963 * ipa-prop.c (detect_type_change): Return immediately if
31964 devirtualize flag is not set.
31965 (detect_type_change_ssa): Likewise.
31966 (compute_known_type_jump_func): Likewise.
31967 (ipa_analyze_virtual_call_uses): Likewise.
31969 2011-01-14 Martin Jambor <mjambor@suse.cz>
31971 PR tree-optimization/45934
31972 PR tree-optimization/46302
31973 * ipa-prop.c (type_change_info): New type.
31974 (stmt_may_be_vtbl_ptr_store): New function.
31975 (check_stmt_for_type_change): Likewise.
31976 (detect_type_change): Likewise.
31977 (detect_type_change_ssa): Likewise.
31978 (compute_complex_assign_jump_func): Check for dynamic type change.
31979 (compute_complex_ancestor_jump_func): Likewise.
31980 (compute_known_type_jump_func): Likewise.
31981 (compute_scalar_jump_functions): Likewise.
31982 (ipa_analyze_virtual_call_uses): Likewise.
31983 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31985 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31987 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31988 * config/i386/i386.opt (msse5): New Alias.
31990 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31992 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31993 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31994 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31995 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31997 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31999 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
32001 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32002 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32003 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
32004 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
32006 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
32008 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32010 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
32012 2011-01-14 Mike Stump <mikestump@comcast.net>
32014 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
32015 * config/fr30/fr30.md: Likweise
32016 (movsi_push): Likewise.
32017 (movsi_pop): Likewise.
32018 (enter_func): Likewise.
32019 * config/moxie/moxie.md (movsi_push): Likewise.
32020 (movsi_pop): Likewise.
32022 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32024 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
32025 %{no_archive} %{exact_version}.
32026 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
32027 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
32028 %{no_archive} %{exact_version}.
32029 * config/mips/openbsd.h (LINK_SPEC): Likewise.
32030 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
32031 * config/mips/vxworks.h: Likewise.
32033 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32035 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
32037 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32039 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
32040 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
32042 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32044 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
32047 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32049 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
32051 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
32052 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
32054 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
32055 Don't handle -shlib.
32057 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32059 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32060 (CC1_SPEC): Don't handle -profile.
32062 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32064 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32065 * config/mips/mips.h (CC1_SPEC): Likewise.
32067 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32069 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32070 * config/mips/mips.h (CC1_SPEC): Likewise.
32072 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32074 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32075 * config/m32r/linux.h (LINK_SPEC): Likewise.
32076 * config/mips/linux.h (LINK_SPEC): Likewise.
32077 * config/mips/linux64.h (LINK_SPEC): Likewise.
32078 * config/sparc/linux.h (LINK_SPEC): Likewise.
32079 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32080 LINK_SPEC): Likewise.
32081 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32083 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32085 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32087 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32089 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32091 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32092 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32094 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32096 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32098 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32100 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32101 supports -Bstatic/-Bdynamic.
32102 * configure: Regenerate.
32104 2011-01-14 Jan Hubicka <jh@suse.cz>
32105 Jack Howarth <howarth@bromo.med.uc.edu>
32108 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32109 when checking debug_info_level. Test write_symbols instead of
32110 debug_hooks->var_location when setting flag_var_tracking_uninit.
32112 2011-01-14 Richard Guenther <rguenther@suse.de>
32114 PR tree-optimization/47179
32115 * target.def (ref_may_alias_errno): New target hook.
32116 * targhooks.h (default_ref_may_alias_errno): Declare.
32117 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32118 (default_ref_may_alias_errno): New function.
32119 * target.h (struct ao_ref_s): Declare.
32120 * tree-ssa-alias.c: Include target.h.
32121 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32122 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32123 (targhooks.o): Likewise.
32124 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32125 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32127 2011-01-14 Richard Guenther <rguenther@suse.de>
32129 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32131 2011-01-14 Richard Guenther <rguenther@suse.de>
32133 PR tree-optimization/47280
32134 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32135 return CFG changes.
32136 (tree_ssa_forward_propagate_single_use_vars): Deal with
32137 CFG changes from associate_plusminus.
32139 2011-01-14 Richard Guenther <rguenther@suse.de>
32141 PR middle-end/47281
32143 2011-01-11 Richard Guenther <rguenther@suse.de>
32145 PR tree-optimization/46076
32146 * tree-ssa.c (useless_type_conversion_p): Conversions from
32147 unprototyped to empty argument list function types are useless.
32149 2011-01-14 Richard Guenther <rguenther@suse.de>
32151 PR tree-optimization/47286
32152 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32154 2011-01-14 Martin Jambor <mjambor@suse.cz>
32156 PR middle-end/46823
32157 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32159 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32161 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32162 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32163 * config/xtensa/xtensa.c (xtensa_libcall_value,
32164 xtensa_function_value_regno_p): New functions.
32165 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32167 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32170 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32172 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32173 New function prototype.
32174 * config/i386/winnt.c (i386_pe_assemble_visibility):
32175 Warn only if attribute was specified by user.
32177 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32180 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32182 (floatunsdidf2_fcfidu): Ditto.
32184 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32186 * config/s390/s390.c (print_operand_address): Replace 'error' with
32187 'output_operand_lossage'.
32188 (print_operand): Likewise.
32190 2011-01-13 Jeff Law <law@redhat.com>
32192 PR rtl-optimization/39077
32193 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32194 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32195 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32196 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32197 * gcse.c (prune_insertions_deletions): New function.
32198 (compute_pre_data): Use it.
32200 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32203 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32205 (prune_unused_types_mark): Use it.
32207 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32209 PR rtl-optimization/45352
32210 * sel-sched.c: Update copyright years.
32211 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32212 in the advancing loop when we have issued issue_rate insns.
32214 2011-01-12 Richard Henderson <rth@redhat.com>
32216 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32217 (TARGET_MD_ASM_CLOBBERS): New.
32219 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32220 (TARGET_DELEGITIMIZE_ADDRESS): New.
32222 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32223 (clzsi2, *bsch): New patterns.
32225 * config/mn10300/mn10300.md (INT): New mode iterator.
32226 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32228 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32229 flag_split_wide_types.
32231 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32232 (mn10300_trampoline_init): Rewrite without a template, an immediate
32233 load and a direct branch.
32234 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32236 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32238 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32239 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32240 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32241 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32243 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32246 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32249 2011-01-12 Jan Hubicka <jh@suse.cz>
32252 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32253 (PLUGIN_COND_CLOSE): New macro.
32254 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32256 2011-01-12 Richard Guenther <rguenther@suse.de>
32259 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32260 register variables in a MEM_REF.
32262 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32264 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32265 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32266 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32267 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32268 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32269 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32270 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32271 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32272 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32273 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32274 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32275 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32276 * config/gnu-user.h: New. Copied from linux.h.
32277 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32278 GNU_USER_TARGET_STARTFILE_SPEC.
32279 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32280 GNU_USER_TARGET_ENDFILE_SPEC.
32281 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32282 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32283 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32284 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32285 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32286 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32287 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32288 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32289 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32290 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32291 * config/arm/linux-eabi.h (CC1_SPEC): Use
32292 GNU_USER_TARGET_CC1_SPEC.
32293 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32294 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32295 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32296 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32297 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32298 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32299 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32300 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32302 2011-01-12 Richard Guenther <rguenther@suse.de>
32305 * doc/invoke.texi (ffast-math): Document it is turned on
32308 2011-01-12 Jan Hubicka <jh@suse.cz>
32310 PR tree-optimization/47233
32311 * opts.c (common_handle_option): Disable ipa-reference with profile
32314 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32316 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32319 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32321 * c-parser.c (c_lex_one_token): Updated and reindented some
32322 comments. No changes in code.
32324 2011-01-11 Ian Lance Taylor <iant@google.com>
32326 * godump.c (go_output_var): Don't output the variable if there is
32327 already a type with the same name.
32329 2011-01-11 Ian Lance Taylor <iant@google.com>
32331 * godump.c (go_format_type): Don't generate float80.
32333 2011-01-11 Richard Henderson <rth@redhat.com>
32335 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32336 declaration. Rewrite for both speed and size.
32337 (mn10300_address_cost_1): Remove.
32338 (mn10300_register_move_cost): New.
32339 (mn10300_memory_move_cost): New.
32340 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32341 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32342 extensions, shifts, BSWAP, CLZ.
32343 (mn10300_wide_const_load_uses_clr): Remove.
32344 (TARGET_REGISTER_MOVE_COST): New.
32345 (TARGET_MEMORY_MOVE_COST): New.
32346 * config/mn10300/mn10300-protos.h: Update.
32347 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32349 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32350 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32351 * config/mn10300/mn10300-protos.h: Update.
32352 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32353 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32354 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32355 (*test_int_bitfield, *test_byte_bitfield): Remove.
32356 (*bit_test, *subreg_bit_test): Remove.
32357 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32359 * config/mn10300/constraints.md ("c"): Rename from "A".
32360 ("A", "D"): New constraint letters.
32361 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32362 (fmssf4, fnmasf4, fnmssf4): Likewise.
32364 * config/mn10300/mn10300.md (isa): New attribute.
32365 (enabled): New attribute.
32367 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32368 (abssf2, negsf2): Define only for hardware fp.
32369 (sqrtsf2): Reformat.
32370 (addsf3, subsf3, mulsf3): Merge expander and insn.
32372 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32373 (DEBUGGER_AUTO_OFFSET): Remove.
32374 (DEBUGGER_ARG_OFFSET): Remove.
32376 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32377 Emit register stores with the same offsets as the hardware.
32378 (mn10300_store_multiple_operation): Don't check that the register
32379 save offsets are monotonic.
32380 * config/mn10300/mn10300-protos.h: Update.
32382 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32384 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32385 in terms of the value on the stack, not the MDR register.
32387 2011-01-11 Jan Hubicka <jh@suse.cz>
32391 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32392 (symbol_alias_set_destroy, symbol_alias_set_contains,
32393 propagate_aliases_backward): Declare.
32394 * lto-streamer-out.c (struct sets): New sturcture.
32395 (trivally_defined_alias): New function.
32396 (output_alias_pair_p): Rewrite.
32397 (output_unreferenced_globals): Fix output of alias pairs.
32398 (produce_symtab): Likewise.
32399 * ipa.c (function_and_variable_visibility): Set weak alias destination
32401 * varasm.c (symbol_alias_set_t): Remove.
32402 (symbol_alias_set_destroy): Export.
32403 (propagate_aliases_forward, propagate_aliases_backward): New functions
32405 (compute_visible_aliases): ... this one; remove.
32406 (trivially_visible_alias): New
32407 (trivially_defined_alias): New.
32408 (remove_unreachable_alias_pairs): Rewrite.
32409 (finish_aliases_1): Reorganize code checking if alias is defined.
32410 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32413 2011-01-11 Richard Guenther <rguenther@suse.de>
32415 PR tree-optimization/46076
32416 * tree-ssa.c (useless_type_conversion_p): Conversions from
32417 unprototyped to empty argument list function types are useless.
32419 2011-01-11 Richard Guenther <rguenther@suse.de>
32421 PR middle-end/45235
32422 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32423 volatile MEMs as MEM_READONLY_P.
32425 2011-01-11 Richard Guenther <rguenther@suse.de>
32427 PR tree-optimization/47239
32428 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32430 2011-01-11 Jeff Law <law@redhat.com>
32432 PR tree-optimization/47086
32433 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32434 IVs from statements that might throw.
32436 2011-01-10 Jan Hubicka <jh@suse.cz>
32439 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32441 2011-01-10 Jan Hubicka <jh@suse.cz>
32444 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32445 when correcting profile.
32447 2011-01-10 Jan Hubicka <jh@suse.cz>
32450 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32451 DECL_FINI_PRIORITY.
32452 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32453 Restore DECL_FINI_PRIORITY.
32455 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32457 * doc/gimple.texi: Fix quoting of multi-word return values in
32458 @deftypefn statements. Ensure presence of return value. Wrap
32459 overlong @deftypefn lines.
32460 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32461 descriptions of removed functions.
32462 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32463 of multi-word return value in @deftypefn statement.
32465 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32467 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32468 (Conditional Expressions, Logical Operators)
32469 (Statement and operand traversals): Do not indent smallexample
32470 code. Fix duplicate function argument in example.
32472 2011-01-10 Jeff Law <law@redhat.com>
32474 PR tree-optimization/47141
32475 * ipa-split.c (split_function): Handle case where we are
32476 returning a value and the return block has a virtual operand phi.
32478 2011-01-10 Jan Hubicka <jh@suse.cz>
32480 PR tree-optimization/47234
32481 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32482 (pass_feedback_split_functions): Declare.
32483 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32485 * ipa-split.c (gate_split_functions): Update comments; disable
32486 split-functions for profile_arc_flag and branch_probabilities.
32487 (gate_feedback_split_functions): New function.
32488 (execute_feedback_split_functions): New function.
32489 (pass_feedback_split_functions): New global var.
32491 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32494 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32495 calling gimple_call_set_cannot_inline.
32497 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32499 * config/darwin-sections.def: Remove unused section.
32501 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32504 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32506 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32509 * c-parser.c (c_parser_declaration_or_fndef): Improved
32512 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32514 * config/i386/winnt.c (i386_pe_start_function): Make sure
32515 to switch back to function's section.
32517 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32521 * plugin.c: Move include of dlfcn.h from here...
32522 * system.h: ... to here.
32524 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32526 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32528 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32529 two extra empty pages in PDF output.
32531 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32534 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32535 for error recovery purposes behave as if it was not specified so
32536 that the default type is usd.
32538 2011-01-07 Jan Hubicka <jh@suse.cz>
32540 PR tree-optmization/46469
32541 * ipa.c (function_and_variable_visibility): Clear needed flags on
32542 nodes with external decls; handle weakrefs merging correctly.
32544 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32546 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32549 2011-01-07 Jan Hubicka <jh@suse.cz>
32551 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32552 and no longer claim that gold is required for linker plugin.
32553 * configure: Regenerate.
32554 * gcc.c (PLUGIN_COND): New macro.
32555 (LINK_COMMAND_SPEC): Use it.
32556 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32557 * config.in (HAVE_LTO_PLUGIN): New.
32558 * configure.ac (--with-lto-plugin): New parameter; autodetect
32561 2011-01-07 Jan Hubicka <jh@suse.cz>
32563 PR tree-optimization/46367
32564 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32565 when we can update original.
32566 (cgraph_mark_inline_edge): Sanity check.
32567 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32569 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32571 * config/spu/spu.h (ASM_COMMENT_START): Define.
32573 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32576 * gcc.c (%>S): New.
32577 (SWITCH_KEEP_FOR_GCC): Likewise.
32578 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32579 (do_spec_1): Handle "%>".
32581 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32583 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32586 * config/i386/i386.c (ix86_delegitimize_address): If
32587 simplify_gen_subreg fails, return orig_x.
32590 * value-prof.c (gimple_stringop_fixed_value): Handle
32591 lhs of the call properly.
32593 2011-01-07 Jan Hubicka <jh@suse.cz>
32596 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32598 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32600 * target.def (function_switched_text_sections): New hook.
32601 * doc/tm.texi: Regenerated.
32602 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32603 * final.c (default_function_switched_text_sections): New.
32604 (final_scan_insn): Call function_switched_text_sections when a
32605 mid-function section change occurs.
32606 * output.h (default_function_switched_text_sections): Declare.
32607 * config/darwin-protos.h (darwin_function_switched_text_sections):
32609 * config/darwin.c (darwin_function_switched_text_sections): New.
32610 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32612 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32614 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32615 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32616 the secondary code fragment when outputting for DWARF == 2.
32618 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32620 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32621 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32623 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32624 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32626 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32629 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32630 when it is not empty.
32632 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32635 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32636 (case ${target}): Add btver1.
32637 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32638 -march=native recognize btver1 processors.
32639 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32640 btver1 def_and_undef
32641 * config/i386/i386.c (struct processor_costs btver1_cost): New
32643 (m_BTVER1): New definition.
32644 (m_AMD_MULTIPLE): Includes m_BTVER1.
32645 (initial_ix86_tune_features): Add btver1 tune.
32646 (processor_target_table): Add btver1 entry.
32647 (static const char *const cpu_names): Add btver1 entry.
32648 (software_prefetching_beneficial_p): Add btver1.
32649 (ix86_option_override_internal): Add btver1 instruction sets.
32650 (ix86_issue_rate): Add btver1.
32651 (ix86_adjust_cost): Add btver1.
32652 * config/i386/i386.h (TARGET_BTVER1): New definition.
32653 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32654 (enum processor_type): Add PROCESSOR_BTVER1.
32655 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32657 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32660 * config/i386/i386.c (legitimize_tls_address)
32661 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32662 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32663 (tls_initial_exec_64_sun): New pattern.
32665 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32667 * doc/invoke.texi (Overall Options): Improve wording and markup
32668 of the description of -wrapper.
32670 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32672 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32673 rdynamic, threads): New Driver options.
32675 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32678 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32679 if coming from .tdata.
32680 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32682 2011-01-06 Jan Hubicka <jh@suse.cz>
32685 * collect2.c (main): Do not enable LTOmode when plugin is active.
32687 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32690 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32691 --version output if supported.
32692 * configure: Regenerate.
32694 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32696 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32699 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32702 * c-convert.c (convert): When converting a complex expression
32703 other than COMPLEX_EXPR to a different complex type, ensure
32704 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32705 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32706 when converting COMPLEX_TYPE.
32708 2011-01-06 Ira Rosen <irar@il.ibm.com>
32710 PR tree-optimization/47139
32711 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32712 only the last reduction value is used outside the loop. Update
32715 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32717 * config/rtems.opt: New.
32718 * config.gcc (*-*-rtems*): Use rtems.opt.
32720 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32722 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32723 processors do not support 3DNow instructions.
32725 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32727 * config/spu/spu.c (spu_option_override): Set parameter
32728 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32730 2011-01-05 Jan Hubicka <jh@suse.cz>
32732 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32733 at the command line.
32735 2011-01-05 Martin Jambor <mjambor@suse.cz>
32738 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32739 deltas on streamed outgoing edges.
32740 (output_node_opt_summary): Output info for outgoing edges only when
32741 the node is in new parameter set.
32742 (output_cgraph_opt_summary): New parameter set, passed to the two
32743 aforementioned functions. Update its forward declaration and its
32746 2011-01-05 Tom Tromey <tromey@redhat.com>
32748 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32749 operator to c_finish_omp_atomic.
32750 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32751 (build_unary_op): Update.
32752 (build_modify_expr): Update.
32753 (build_asm_expr): Update.
32755 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32757 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32758 newly inserted insns.
32759 (pad_bb): Likewise.
32760 (spu_emit_branch_hint): Likewise.
32761 (insert_hbrp_for_ilb_runout): Likewise.
32762 (spu_machine_dependent_reorg): Call df_finish_pass after
32763 schedule_insns returns.
32765 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32767 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32769 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32771 PR tree-optimization/47005
32772 * tree-sra.c (struct access): Add 'non_addressable' bit.
32773 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32774 (decide_one_param_reduction): Return 0 if the parameter is passed by
32775 reference and one of the accesses in the group is non_addressable.
32777 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32779 PR tree-optimization/47056
32780 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32781 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32782 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32784 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32786 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32787 initializer. Skip view conversions from aggregate types.
32789 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32792 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32794 2011-01-04 Philipp Thomas <pth@suse.de>
32796 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32799 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32801 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32802 on empty epilogue sequences.
32804 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32806 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32807 non-static): New Driver options.
32809 2011-01-04 Jie Zhang <jie@codesourcery.com>
32812 * gcc.c (default_compilers[]): Set combinable field to 0
32813 for all assembly languages.
32815 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32817 * config/mips/loongson3a.md: New file.
32818 * config/mips/mips.md: Include loongson3a.md.
32819 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32822 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32824 PR middle-end/47017
32825 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32826 instead of convert_memory_address_addr_space on the base expression.
32828 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32830 * config/spu/spu.c (spu_option_override): Update error text
32831 for bad -march= / -mtune= values.
32833 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32835 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32836 if branch-hint optimization will be performed.
32838 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32840 PR tree-optimization/47148
32841 * ipa-split.c (split_function): Convert arguments to
32842 DECL_ARG_TYPE if possible.
32844 PR tree-optimization/47155
32845 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32846 when computing uns.
32848 PR rtl-optimization/47157
32849 * combine.c (try_combine): If undobuf.other_insn becomes
32850 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32851 and set *new_direct_jump_p too.
32853 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32855 PR tree-optimization/47021
32856 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32858 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32860 * gcc.c (process_command): Update copyright notice dates.
32861 * gcov.c (print_version): Likewise.
32862 * gcov-dump.c (print_version): Likewise.
32863 * mips-tfile.c (main): Likewise.
32864 * mips-tdump.c (main): Likewise.
32866 2011-01-03 Martin Jambor <mjambor@suse.cz>
32868 PR tree-optimization/46801
32869 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32870 aggregate fields start at byte boundary instead of the bit-field flag.
32872 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32875 * gcc.c (main): Revert revision 168407.
32877 2011-01-03 Martin Jambor <mjambor@suse.cz>
32879 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32881 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32883 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32884 vector optab to expand vector/scalar shift, update gimple to vector.
32886 2011-01-03 Martin Jambor <mjambor@suse.cz>
32888 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32891 2011-01-03 Martin Jambor <mjambor@suse.cz>
32893 PR tree-optimization/46984
32894 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32896 (cgraph_create_indirect_edge): Fixed line length.
32897 (cgraph_indirect_call_info): Declare.
32898 (cgraph_make_edge_direct) Update declaration.
32899 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32900 (cgraph_create_indirect_edge): Use it.
32901 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32903 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32904 the new thunk_delta representation.
32905 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32907 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32908 (ipa_read_indirect_edge_info): Likewise.
32909 * lto-cgraph.c (output_edge_opt_summary): New function.
32910 (output_node_opt_summary): Call it on all outgoing edges.
32911 (input_edge_opt_summary): New function.
32912 (input_node_opt_summary): Call it on all outgoing edges.
32914 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32917 * gcc.c (main): Don't check have_o when settting combine_inputs.
32919 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32921 * regrename.c: Add general comment describing the pass.
32922 (struct du_head): Remove 'length' field.
32923 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32924 (regrename_optimize): Do not sort chains. Rework comments, add others.
32925 Force renaming to the preferred class (if any) in the first pass and do
32926 not consider registers that belong to it in the second pass.
32927 (create_new_chain): Do not set 'length' field.
32928 (scan_rtx_reg): Likewise.
32930 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32932 PR tree-optimization/47140
32933 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32934 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32935 to bit_value_binop.
32937 PR rtl-optimization/47028
32938 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32939 parm_birth_insn instead of at the beginning of first bb.
32941 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32943 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32944 Remove the word "see" before "@pxref".
32945 * doc/rtl.texi: Remove the word "see" before "@pxref".
32947 2011-01-01 Jan Hubicka <jh@suse.cz>
32949 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32952 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32955 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32958 Copyright (C) 2011 Free Software Foundation, Inc.
32960 Copying and distribution of this file, with or without modification,
32961 are permitted in any medium without royalty provided the copyright
32962 notice and this notice are preserved.