1 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
4 (AVX_FLOAT_MODE_P): Ditto.
5 (AVX128_VEC_FLOAT_MODE_P): Ditto.
6 (AVX256_VEC_FLOAT_MODE_P): Ditto.
7 (AVX_VEC_FLOAT_MODE_P): Ditto.
8 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
9 (UNSPEC_MASKSTORE): Ditto.
10 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
11 Merge from <sse>_movmsk<ssemodesuffix> and
12 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
13 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
15 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
16 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19 2011-04-18 Jan Hubicka <jh@suse.cz>
21 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
23 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
24 (want_inline_function_called_once_p): Break out the logic from
26 (edge_badness): Ensure that profile is not misupdated.
27 (lookup_recursive_calls): Prioritize by call frequencies.
28 (inline_small_functions): Move program size estimates here;
29 actually process whole queue even when unit growth has been
30 met. (to properly compute inline_failed reasons and for the
31 case unit size decrease.) Revisit comments on recursive inlining.
32 (ipa_inline): Remove unit summary code; first inline hot calls
33 of functions called once, cold calls next.
34 (order, nnodes): Remove unused variables.
35 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
36 (GTFILES): Remove ipa-inline.c
37 * sel-sched.c (fill_insns): Silence uninitialized var warning.
39 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
41 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
43 2011-04-18 Jie Zhang <jie@codesourcery.com>
44 Richard Earnshaw <rearnsha@arm.com>
46 * arm.c (neon_builtin_type_bits): Remove.
47 (typedef enum neon_builtin_mode): New.
48 (T_MAX): Don't define.
49 (typedef enum neon_builtin_datum): Remove bits, codes[],
50 num_vars and base_fcode. Add mode, code and fcode.
51 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
52 VAR10): Change accordingly.
53 (neon_builtin_data[]): Change accordingly
54 (arm_init_neon_builtins): Change accordingly.
55 (neon_builtin_compare): Remove.
56 (locate_neon_builtin_icode): Remove.
57 (arm_expand_neon_builtin): Change accordingly.
59 * arm.h (enum arm_builtins): Move to ...
60 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
62 * arm.c (arm_builtin_decl): Declare.
63 (TARGET_BUILTIN_DECL): Define.
64 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
65 (arm_builtin_decls[]): New.
66 (arm_init_neon_builtins): Store builtin declarations in
68 (arm_init_tls_builtins): Likewise.
69 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
70 (arm_builtin_decl): New.
72 2011-04-18 Richard Guenther <rguenther@suse.de>
74 * tree.c (upper_bound_in_type): Build properly canonicalized
76 (lower_bound_in_type): Likewise.
78 2011-04-18 Richard Guenther <rguenther@suse.de>
80 * gimple.h (gimple_call_addr_fndecl): New function.
81 (gimple_call_fndecl): Use it.
82 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
84 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
85 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
87 2011-04-18 Richard Guenther <rguenther@suse.de>
90 * tree.c (build_string): STRING_CST is now derived from tree_typed.
92 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
95 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
96 DECL_IN_CONSTANT_POOL without RTL.
98 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
99 Ira Rosen <ira.rosen@linaro.org>
102 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
103 to match neon_vzip/vuzp/vtrn_internal.
104 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
105 outputs explicitly dependent on both inputs.
106 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
108 2011-04-18 Jakub Jelinek <jakub@redhat.com>
110 PR tree-optimization/48616
111 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
112 whether the shift is by scalar or vector based on whether all SLP
113 scalar stmts have the same rhs.
115 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
117 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
120 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
122 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
125 2011-04-17 Jan Hubicka <jh@suse.cz>
127 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
128 * cgrpahunit.c (cgraph_finalize_function): Do not set
129 finalized_by_frontend.
130 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
131 finalized_by_frontend.
133 2011-04-17 Jan Hubicka <jh@suse.cz>
135 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
136 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
137 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
138 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
140 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
142 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
144 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
147 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
148 is non-null before accessing it.
149 (input_cgraph): Remove trailing spaces.
151 2011-04-17 Revital Eres <revital.eres@linaro.org>
153 * params.def (sms-min-sc): New param flag.
154 * modulo-sched.c (sms_schedule): Use it.
155 * doc/invoke.texi (sms-min-sc): Document it.
157 2011-04-17 Jan Hubicka <jh@suse.cz>
159 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
160 present, also set gimple_call_set_cannot_inline.
161 * ipa-inline.c: Update toplevel comment.
163 (cgraph_clone_inlined_nodes): Fix linebreaks.
164 (cgraph_check_inline_limits): Restructure to ...
165 (caller_growth_limits): ... this one; be more tolerant
166 on growth in nested inline chains; add explanatory comment;
167 fix stack accounting thinko introduced by previous patch.
168 (cgraph_default_inline_p): Remove.
169 (report_inline_failed_reason): New function.
170 (can_inline_edge_p): New function.
171 (can_early_inline_edge_p): New function.
172 (leaf_node_p): Move upwards in file.
173 (want_early_inline_function_p): New function.
174 (want_inline_small_function_p): New function.
175 (want_inline_self_recursive_call_p): New function.
176 (cgraph_edge_badness): Rename to ...
177 (edge_badness) ... this one; fix linebreaks.
178 (update_edge_key): Update call of edge_baddness; add
179 detailed dump about queue updates.
180 (update_caller_keys): Use can_inline_edge_p and
181 want_inline_small_function_p.
182 (cgraph_decide_recursive_inlining): Rename to...
183 (recursive_inlining): Use can_inline_edge_p and
184 want_inline_self_recursive_call_p; simplify and remove no longer
186 (cgraph_set_inline_failed): Remove.
187 (add_new_edges_to_heap): Use can_inline_edge_p and
188 want_inline_small_function_p.
189 (cgraph_decide_inlining_of_small_functions): Rename to ...
190 (inline_small_functions): ... this one; cleanup; use
191 can/want predicates; cleanup debug ouput; work edges till fibheap
192 is exhausted and do not stop once unit growth is reached; remove
193 later loop processing remaining edges.
194 (cgraph_flatten): Rename to ...
195 (flatten_function): ... this one; use can_inline_edge_p
196 and can_early_inline_edge_p predicates.
197 (cgraph_decide_inlining): Rename to ...
198 (ipa_inline): ... this one; remove unreachable nodes before
199 inlining functions called once; simplify the pass.
200 (cgraph_perform_always_inlining): Rename to ...
201 (inline_always_inline_functions): ... this one; use
202 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
203 (cgraph_decide_inlining_incrementally): Rename to ...
204 (early_inline_small_functions): ... this one; simplify
205 using new predicates; cleanup; make dumps prettier.
206 (cgraph_early_inlining): Rename to ...
207 (early_inliner): newer inline regular functions into always-inlines;
208 fix updating of call stmt summaries.
209 (pass_early_inline): Update for new names.
210 (inline_transform): Fix formating.
211 (gate_cgraph_decide_inlining): Rename to ...
212 (pass_ipa_inline): ... this one.
213 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
214 * ipa-inline-analysis.c (dump_inline_summary): Update.
215 (compute_inline_parameters): Do not compute disregard_inline_limits;
216 look for mismatching arguments.
217 (estimate_growth): Fix handlig of non-trivial self recursion.
218 (inline_read_summary): Do not read info->disregard_inline_limits.
219 (inline_write_summary): Do not write info->disregard_inline_limits.
220 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
221 and move all checks into can_inline_edge_p predicate; re-enable code
222 comparing optimization levels.
223 (expand_call_inline): Do not test inline_forbidden_into_p.
224 * Makefile.in (ipa-inline.o): Update arguments.
226 2011-04-17 Revital Eres <revital.eres@linaro.org>
228 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
230 2011-04-17 Revital Eres <revital.eres@linaro.org>
232 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
234 2011-04-17 Michael Matz <matz@suse.de>
236 PR tree-optimization/48622
238 * ipa-inline-analysis.c (inline_read_summary): Read size/time
239 in same order as they're written.
241 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
243 * config/i386/sse.md (sseunpackmode): New mode attribute.
244 (ssepackmode): Ditto.
245 (vec_pack_trunc_<mode>): Macroize expander from
246 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
247 (vec_unpacks_lo_<mode>): Macroize expander from
248 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
249 (vec_unpacks_hi_<mode>): Macroize expander from
250 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
251 (vec_unpacku_lo_<mode>): Macroize expander from
252 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
253 (vec_unpacku_hi_<mode>): Macroize expander from
254 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
255 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
256 ix86_expand_sse4_unpack.
257 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
259 2011-04-16 Jan Hubicka <jh@suse.cz>
261 * cgraphbuild.c: Include ipa-inline.h.
262 (reset_inline_failed): Use initialize_inline_failed.
263 * cgraph.c: Include ipa-inline.h.
264 (cgraph_create_node_1): Do not initialize estimated_growth.
265 (initialize_inline_failed): More to ipa-inline-analysis.c
266 (dump_cgraph_node): Do not dump inline flags.
267 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
268 and disregard_inline_limits flags.
269 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
270 time, size, estimated_growth.
271 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
273 * cgraphunit.c (cgraph_decide_is_function_needed): Use
274 DECL_DISREGARD_INLINE_LIMITS.
275 (cgraph_analyze_function): Do not initialize
276 node->local.disregard_inline_limits.
277 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
278 inlinable, versionable and disregard_inline_limits.
279 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
280 cgraph_check_inline_limits, cgraph_default_inline_p,
281 cgraph_edge_badness, update_caller_keys, update_callee_keys,
282 add_new_edges_to_heap): Update.
283 (cgraph_decide_inlining_of_small_function): Update; set
284 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
285 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
286 cgraph_decide_inlining_incrementally): Update.
287 * ipa-inline.h (inline_summary): Add inlinable, versionable,
288 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
289 time, size and estimated_growth parameters.
290 (estimate_edge_growth): Update.
291 (initialize_inline_failed): Declare.
292 * ipa-split.c: Include ipa-inline.h
293 (execute_split_functions): Update.
294 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
295 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
296 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
297 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
298 estimated_growth to INT_MIN.
299 (inline_node_duplication_hook): Likewise.
300 (dump_inline_summary): Dump new fields.
301 (compute_inline_parameters): Update.
302 (estimate_edge_time, estimate_time_after_inlining,
303 estimate_size_after_inlining, estimate_growth, inline_read_summary,
304 inline_write_summary):
305 (initialize_inline_failed): Move here from cgraph.c.
306 * tree-sra.c: Include ipa-inline.h.
307 (ipa_sra_preliminary_function_checks): Update.
308 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
311 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
313 * config/i386/sse.md (V16): New mode iterator.
315 (AVXMODEQI, AVXMODEDI): Remove.
316 (sse2, sse3): New mode attribute.
317 (mov<mode>): Use V16 mode iterator.
318 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
319 (push<mode>1): Use V16 mode iterator.
320 (movmisalign<mode>): Ditto.
321 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
322 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
323 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
324 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
325 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
326 avx_movdqu<avxmodesuffix>.
327 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
328 *avx_movdqu<avxmodesuffix>.
329 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
330 avx_lddqu<avxmodesuffix>.
331 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
332 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
333 avx_movnt<AVXMODEDI:mode>.
334 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
335 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
337 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
340 * haifa-sched.c (prune_ready_list, schedule_block): Use
341 sched_pressure_p rather than flag_sched_pressure.
343 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
345 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
346 cgraph_get_node instead of cgraph_get_create_node.
348 2011-04-15 Jakub Jelinek <jakub@redhat.com>
350 * cfgexpand.c (expand_debug_expr): Use
351 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
353 2011-04-15 Michael Matz <matz@suse.de>
355 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
356 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
357 * function.c (gimplify_parameters): Ditto.
358 * gimplify.c (gimplify_vla_decl): Ditto.
360 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
361 (gimple_call_set_alloca_for_var): New inline function.
362 (gimple_call_alloca_for_var_p): Ditto.
363 * gimple.c (gimple_build_call_from_tree): Remember
364 CALL_ALLOCA_FOR_VAR_P state.
365 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
367 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
368 calls if they were for VLA objects.
370 2011-04-15 Martin Jambor <mjambor@suse.cz>
372 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
375 2011-04-15 Martin Jambor <mjambor@suse.cz>
378 * tree-emutls.c (lower_emutls_function_body): Call
379 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
382 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
384 * c-decl.c (detect_field_duplicates): Call
385 objc_detect_field_duplicates instead of objc_get_interface_ivars.
387 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
389 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
390 * gimple.c (gimple_asm_clobbers_memory_p): Define.
391 * ipa-pure-const.c (check_stmt): Call it.
392 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
394 2011-04-15 Richard Guenther <rguenther@suse.de>
396 PR tree-optimization/48290
397 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
398 Properly decide inhibiting propagation based on the valueized
399 operand. Do loop-closed SSA form preserving here ...
400 (init_copy_prop): ... not here.
402 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
405 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
406 (*ieee_smax<mode>3): Likewise.
408 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
410 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
411 Replace match_operand with match_dup for the third operand in
414 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
416 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
417 to track processing of conditionals. Update all callers.
418 (try_combine, simplify_if_then_else): Update.
420 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
422 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
425 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
427 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
428 instead of match_operand for operand 3.
430 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
432 * recog.h (insn_operand_data): Add an "allows_mem" field.
433 * genoutput.c (output_operand_data): Initialize it.
434 * optabs.c (maybe_legitimize_operand_same_code): New function.
435 (maybe_legitimize_operand): Use it when matching the original
438 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
440 * gimplify.c: Fix issues in comments throughout.
441 (voidify_wrapper_expr): Fix long line.
442 (build_stack_save_restore): Likewise.
443 (gimplify_loop_expr): Likewise.
444 (gimplify_compound_lval): Likewise.
445 (gimplify_init_ctor_eval): Likewise.
446 (gimplify_modify_expr_rhs): Likewise.
447 (omp_notice_threadprivate_variable): Likewise.
449 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
451 * cfgexpand.c (expand_call_stmt): Convert the function type to the
452 original one if this is not a builtin function.
454 2011-04-14 Jakub Jelinek <jakub@redhat.com>
457 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
458 offset it as needed based on top 2 bits in operands[3], change
459 MEM mode to SFmode and mask those 2 bits away from operands[3].
461 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
463 * c-parser.c (c_parser_objc_protocol_definition): Updated for
464 change from objc_declare_protocols() to objc_declare_protocol().
466 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
468 * config/i386/sse.md (sse4_1): New mode attribute.
469 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
470 avx_blend<ssemodesuffix><avxmodesuffix> and
471 sse4_1_blend<ssemodesuffix> using VF mode iterator.
472 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
473 avx_blendv<ssemodesuffix><avxmodesuffix> and
474 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
475 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
476 avx_dp<ssemodesuffix><avxmodesuffix> and
477 sse4_1_dp<ssemodesuffix> using VF mode iterator.
478 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
479 (sse4_1_packusdw): Merge with *avx_packusdw.
480 (sse4_1_pblendvb): Merge with *avx_pblendvb.
481 (sse4_1_pblendw): Merge with *avx_pblendw.
482 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
483 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
484 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
486 (sse4_1_round<ssescalarmodesuffix>): Merge with
487 *avx_round<ssescalarmodesuffix>.
488 (aesenc): Merge with *avx_aesenc.
489 (aesenclast): Merge with *avx_aesenclast.
490 (aesdec): Merge with *avx_aesdec.
491 (aesdeclast): Merge with *avx_aesdeclast.
492 (pclmulqdq): Merge with *pclmulqdq.
493 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
495 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
497 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
500 * cfgexpand.c (get_decl_align_unit): Renamed to ...
501 (align_local_variable): This. Update DECL_ALIGN.
502 (add_stack_var): Updated.
503 (expand_one_stack_var): Likewise.
505 2011-04-14 Richard Guenther <rguenther@suse.de>
507 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
509 (dse_initialize_block_local_data, dse_leave_block,
510 record_voperand_set, get_stmt_uid): Likewise.
511 (dse_possible_dead_store_p): Allow any kind of killing stmt.
512 (dse_optimize_stmt): Remove voperand set handling code.
513 Simplify and improve to handle any kind of killing stmt.
514 (dse_record_phi): Remove.
515 (dse_enter_block): Simplify.
516 (tree_ssa_dse): Likewise.
517 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
519 2011-04-14 Jan Hubicka <jh@suse.cz>
521 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
522 * cgraph.h (struct inline_summary): Move to ipa-inline.h
523 (cgraph_local_info): Remove inline_summary.
524 * ipa-cp.c: Include ipa-inline.h.
525 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
526 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
528 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
529 (input_overwrite_node): Do not set inline summary.
530 (input_node): Do not stream inline summary.
531 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
532 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
533 growth; we do not have inline parameters computed for that anyway.
534 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
535 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
536 (inline_summary_t): New type and VECtor.
537 (debug_inline_summary, dump_inline_summaries): Declare.
538 (inline_summary): Use VOCtor.
539 (estimate_edge_growth): Kill hack computing call stmt size directly.
540 * lto-section-in.c (lto_section_name): Add inline section.
541 * ipa-inline-analysis.c: Include lto-streamer.h
542 (node_removal_hook_holder, node_duplication_hook_holder): New holders
543 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
544 (inline_summary_vec): Define.
545 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
546 dump_inline_summaries): New functions.
547 (estimate_function_body_sizes): Properly compute size/time of outgoing
549 (compute_inline_parameters): Alloc inline_summary; do not compute
550 size/time of incomming calls.
551 (estimate_edge_time): Avoid missing time summary hack.
552 (inline_read_summary): Read inline summary info.
553 (inline_write_summary): Write inline summary info.
554 (inline_free_summary): Free all hooks and inline summary vector.
555 * lto-streamer.h: Add LTO_section_inline_summary section.
556 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
557 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
559 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
561 * tree-vectorizer.h (vect_strided_store_supported): Add a
562 HOST_WIDE_INT argument.
563 (vect_strided_load_supported): Likewise.
564 (vect_permute_store_chain): Return void.
565 (vect_transform_strided_load): Likewise.
566 (vect_permute_load_chain): Delete.
567 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
568 count argument. Check that the count is a power of two.
569 (vect_strided_load_supported): Likewise.
570 (vect_permute_store_chain): Return void. Update after above changes.
571 Assert that the access is supported.
572 (vect_permute_load_chain): Likewise.
573 (vect_transform_strided_load): Return void.
574 * tree-vect-stmts.c (vectorizable_store): Update calls after
575 above interface changes.
576 (vectorizable_load): Likewise.
577 (vect_analyze_stmt): Don't check for strided powers of two here.
579 2011-04-14 Richard Guenther <rguenther@suse.de>
581 PR tree-optimization/48590
582 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
583 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
584 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
586 * tree-ssa-dce.c (propagate_necessity): Handle
587 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
589 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
591 * c-parser.c (c_parser_objc_class_declaration): Updated call to
594 2011-04-14 Richard Guenther <rguenther@suse.de>
596 * tree.h (get_object_alignment_1): Declare.
597 * builtins.c (get_object_alignment_1): Split out worker from ...
598 (get_object_alignment): ... here.
599 * fold-const.c (get_pointer_modulus_and_residue): Use
600 get_object_alignment_1.
602 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
604 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
606 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
607 parameter. Generalise code to handle arrays as well as vectors.
608 (vect_setup_realignment): Update accordingly.
609 * tree-vect-stmts.c (vectorizable_store): Likewise.
610 (vectorizable_load): Likewise.
612 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
614 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
615 within the per-copy loop.
617 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
619 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
622 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
624 * doc/options.texi (Negative): Explicitly mention that the
625 Negative chain must be circular.
627 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
629 * function.h (block_chainon): Declare.
630 * function.c (block_chainon): Define.
632 2011-04-14 Anatoly Sokolov <aesok@post.ru>
633 Eric Weddington <eric.weddington@atmel.com>
634 Georg-Johann Lay <avr@gjlay.de>
636 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
638 (avr_init_builtins, avr_expand_builtin,
639 avr_expand_delay_cycles, avr_expand_unop_builtin,
640 avr_expand_binop_builtin ): New functions.
641 (avr_builtin_id): New enum
642 (struct avr_builtin_description): New struct
643 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
644 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
646 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
647 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
648 UNSPECV_DELAY_CYCLES): new enumeration values
649 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
650 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
651 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
652 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
653 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
654 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
657 * config/avr/avr-c.c: fix line endings
658 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
659 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
660 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
661 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
662 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
664 * doc/extend.texi (AVR Built-in Functions): New node
665 (Target Builtins): Add documentation of AVR
668 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
671 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
672 alone. Error if non-const data has attribute progmem.
674 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
676 * tree.h (struct tree_constructor): Include tree_typed instead of
678 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
679 TS_TYPED instead of TS_COMMON.
681 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
683 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
684 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
685 (sse2_psadbw): Merge with *avx_psadbw.
686 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
687 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
688 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
689 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
690 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
691 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
692 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
693 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
694 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
695 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
696 (ssse3_palignrti): Merge with *avx_palignrti.
698 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
700 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
701 * tree-ssanames.c (fini_ssanames): VEC_free it.
702 (make_ssa_name_fn): Update for VECness of free_ssanames.
703 (release_ssa_name, release_dead_ssa_names): Likewise.
704 * tree.h (struct tree_ssa_name): Include tree_typed instead of
706 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
707 TS_TYPED instead of TS_COMMON.
709 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
711 * postreload-gcse.c (gcse_after_reload_main): Add calls to
712 statistics_counter_event.
713 * tree-ssa-copyrename.c (stats): Define.
714 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
715 statistics_counter_event.
716 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
717 (bswap_stats, widen_mul_stats): Define.
718 (insert_reciprocals): Increment rdivs_inserted.
719 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
720 rfuncs_inserted. Add calls to statistics_counter_event.
721 (execute_cse_sincos_1): Increment inserted.
722 (execute_cse_sincos): Zeroize sincos_stats. Add call to
723 statistics_counter_event.
724 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
725 of bswap_stats. Add calls to statistics_counter_event.
726 (convert_mult_to_widen): Increment widen_mults_inserted.
727 (convert_plusminus_to_widen): Increment maccs_inserted.
728 (convert_mult_to_fma): Increment fmas_inserted.
729 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
730 calls to statistics_counter_event.
732 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
734 PR rtl-optimization/48455
735 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
736 `temp_costs->mem_cost'.
738 2011-04-13 Jan Hubicka <jh@suse.cz>
740 * ipa-inline.h: New file.
741 * ipa-inline-analysis.c: New file. Broken out of ...
742 * ipa-inline.c: ... this file; update toplevel comment;
744 (inline_summary): Move to ipa-inline.h
745 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
746 ipa-inline-analysis.c.
747 (cgraph_estimate_time_after_inlining): Rename to estiamte_time_after_inlining;
748 move to ipa-inline-analysis.c
749 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
750 to estimate_edge_growth.
751 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
752 rename to estimate_size_after_inlining.
753 (cgraph_mark_inline_edge): Update for new naming convention.
754 (cgraph_check_inline_limits): Likewise.
755 (cgraph_edge_badness): Likewise.
756 (cgraph_decide_recursive_inlining): Likewise.
757 (cgraph_decide_inlining_of_small_functions): Likewise.
758 (cgraph_decide_inlining_incrementally): Likewise.
759 (cgraph_estimate_growth): Rename to estimate_growth; move to ipa-inline-analysis.c.
760 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
761 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
762 (compute_inline_parameters): Likewise.
763 (compute_inline_parameters_for_current): Likewise.
764 (pass_inline_parameters): Likewise.
765 (inline_indirect_intraprocedural_analysis): Likewise.
766 (analyze_function): Rename to inline_analyze_function; likewise.
767 (add_new_function): Move to ipa-inline-analysis.c.
768 (inline_generate_summary): Likewise.
769 (inline_read_summary): Likewise.
770 (inline_write_summary): Likewise.
771 * Makefile.in (ipa-inline-analysis.c): New file.
773 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
775 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
776 * configure: Regenerate.
778 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
780 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
781 instead of tree_common.
782 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
784 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
785 TS_TYPED rather than TS_COMMON.
786 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
788 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
791 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
792 r20 around calls of __tablejump_elpm__
794 2011-04-13 Jakub Jelinek <jakub@redhat.com>
797 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
799 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
801 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
803 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
804 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
805 (cfi_vec): New typedef.
806 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
807 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
808 (cie_cfi_vec): New static variable.
809 (cie_cfi_head): Delete.
810 (add_cfi): Accept a cfi_vec * as first argument. All callers and
811 declaration changed. Use vector rather than list operations.
812 (new_cfi): Don't initialize the dw_cfi_next field.
813 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
814 rather than list operations.
815 (lookup_cfa): Use vector rather than list operations.
816 (output_cfis): New argument upto. Accept a cfi_vec rather than
817 a dw_cfi_ref list head as argument. All callers changed.
818 Iterate over the vector using upto as a maximum index.
819 (output_all_cfis): New static function.
820 (output_fde): Use vector rather than list operations. Use the
821 new upto argument for output_cfis rather than manipulating a
823 (dwarf2out_begin_prologue): Change initializations to match
825 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
826 from the vector length rather than searching for the end of a list.
828 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
830 2011-04-13 Nick Clifton <nickc@redhat.com>
832 * config/rx/rx.md (movmemsi): Do not use this pattern when
833 volatile pointers are involved.
835 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
837 * config/i386/sse.md (pinsrbits): Remove.
838 (sse2_packsswb): Merge with *avx_packsswb.
839 (sse2_packssdw): Merge with *avx_packssdw.
840 (sse2_packuswb): Merge with *avx_packuswb.
841 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
842 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
843 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
844 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
845 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
846 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
847 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
848 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
849 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
850 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
851 (sse2_loadld): Merge with *avx_loadld.
852 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
853 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
854 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
855 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
856 (vec_concatv2di): Merge with *vec_concatv2di_avx.
858 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
860 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
862 * print-tree.c (print_node): Likewise.
863 * tree-inline.c (copy_tree_r): Likewise.
864 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
865 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
866 instead of TS_COMMON.
867 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
868 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
869 (copy_node_stat): Zero TREE_CHAIN only if necessary.
870 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
871 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
873 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
875 (TREE_CHAIN): Check for a TS_COMMON structure.
876 (TREE_TYPE): Check for a TS_TYPED structure.
878 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
880 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
881 cgraph_get_create_node instead of cgraph_node.
883 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
885 * c-parser.c (c_parser_initelt): Updated call to
886 objc_build_message_expr.
887 (c_parser_postfix_expression): Likewise.
889 2011-04-12 Kai Tietz <ktietz@redhat.com>
891 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
892 MASK_MS_BITFIELD_LAYOUT bit.
894 2011-04-12 Jakub Jelinek <jakub@redhat.com>
896 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
897 assert it is always true.
898 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
901 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
903 * c-parser.c (c_lex_one_token): Rewritten conditional used when
904 compiling Objective-C to be more efficient.
906 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
908 * opts-common.c (decode_cmdline_options_to_array): Remove variable
911 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
913 * recog.h, genoutput.c, optabs.c: Revert last patch.
915 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
918 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
920 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
922 * recog.h (insn_operand_data): Add an "allows_mem" field.
923 * genoutput.c (output_operand_data): Initialize it.
924 * optabs.c (maybe_legitimize_operand_same_code): New function.
925 (maybe_legitimize_operand): Use it when matching the original
928 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
930 * genpreds.c (process_define_predicate): Move most processing
931 to gensupport.c. Continue to validate the expression.
932 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
933 (process_define_predicate): Move processing to gensupport.c.
934 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
935 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
936 (compute_predicate_codes): Moved from genrecog.c. Add lineno
938 (valid_predicate_name_p): New function, split out from old
939 genpreds.c:process_define_predicate.
940 (process_define_predicate): New function, combining code from
941 old genpreds.c and genrecog.c functions.
942 (process_rtx): Call it for DEFINE_PREDICATE and
943 DEFINE_SPECIAL_PREDICATE.
945 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
947 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
948 size of a '%A' memory reference.
949 (T_DREG, T_QREG): New neon_builtin_type_bits.
950 (arm_init_neon_builtins): Assert that the load and store operands
951 are neon_struct_operands.
952 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
953 (NEON_ARG_MEMORY): New builtin_arg.
954 (neon_dereference_pointer): New function.
955 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
956 Handle NEON_ARG_MEMORY.
957 (arm_expand_neon_builtin): Update after above interface changes.
958 Use NEON_ARG_MEMORY for loads and stores.
959 * config/arm/predicates.md (neon_struct_operand): New predicate.
960 * config/arm/iterators.md (V_two_elem): Tweak formatting.
961 (V_three_elem): Use BLKmode for accesses that have no associated mode.
962 (V_four_elem): Tweak formatting.
963 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
964 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
965 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
966 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
967 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
968 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
969 (neon_vst4<mode>): Replace pointer operand with a memory operand.
970 Use %A in the output template.
971 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
972 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
973 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
974 the width of the memory access. Remove post-increment.
975 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
977 2011-04-12 Nick Clifton <nickc@redhat.com>
979 * config/v850/v850.c (expand_prologue): Do not use the CALLT
980 instruction for interrupt handlers if the target is the basic V850
982 (expand_epilogue): Likewise.
984 2011-04-12 Jakub Jelinek <jakub@redhat.com>
986 PR rtl-optimization/48549
987 * combine.c (propagate_for_debug): Also stop after BB_END of
988 this_basic_block. Process LAST and just stop processing after it.
989 (combine_instructions): If last_combined_insn has been deleted,
990 set last_combined_insn to its PREV_INSN.
992 2011-04-12 Richard Guenther <rguenther@suse.de>
994 PR tree-optimization/46076
995 * gimple.h (struct gimple_statement_call): Add fntype field.
996 (gimple_call_fntype): Adjust.
997 (gimple_call_set_fntype): New function.
998 * gimple.c (gimple_build_call_1): Set the call function type.
999 * gimplify.c (gimplify_call_expr): Preserve the function
1000 type the frontend used for the call.
1001 (gimplify_modify_expr): Likewise.
1002 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
1004 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
1006 * tree-ssa.c (useless_type_conversion_p): Function pointer
1007 conversions are useless.
1009 2011-04-12 Martin Jambor <mjambor@suse.cz>
1011 * cgraph.h (cgraph_node): Remove function declaration.
1012 (cgraph_create_node): Declare.
1013 (cgraph_get_create_node): Likewise.
1014 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
1015 Updated all callers.
1016 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
1017 the decl does not already exist. Call cgraph_get_create_node instead
1019 (cgraph_get_create_node): New function.
1020 (cgraph_same_body_alias): Update comment.
1021 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
1022 assert it does not return NULL.
1023 (cgraph_update_edges_for_call_stmt): Likewise.
1024 (cgraph_clone_edge): Likewise.
1025 (cgraph_create_virtual_clone): Likewise.
1026 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
1027 instead of cgraph_node.
1028 (cgraph_add_new_function): Call cgraph_create_node or
1029 cgraph_get_create_node instead of cgraph_node.
1030 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
1031 instead of cgraph_node.
1032 (record_eh_tables): Likewise.
1033 (mark_address): Likewise.
1034 (mark_load): Likewise.
1035 (build_cgraph_edges): Call cgraph_get_create_node instead
1037 (rebuild_cgraph_edges): Likewise.
1038 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
1039 instead of cgraph_node.
1040 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
1042 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
1043 cgraph_create_node instead of cgraph_node.
1044 * c-decl.c (finish_function): Call cgraph_get_create_node instead
1046 * lto-cgraph.c (input_node): Likewise.
1047 * lto-streamer-in.c (input_function): Likewise.
1048 * varasm.c (mark_decl_referenced): Likewise.
1049 (assemble_alias): Likewise.
1051 2011-04-12 Martin Jambor <mjambor@suse.cz>
1053 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
1054 instead of cgraph_node and assert it does not return NULL.
1055 * lto-streamer-in.c (lto_read_body): Likewise.
1056 * omp-low.c (new_omp_context): Likewise.
1057 (create_task_copyfn): Likewise.
1058 * tree-emutls.c (lower_emutls_function_body): Likewise.
1059 * matrix-reorg.c (transform_allocation_sites): Likewise.
1061 2011-04-12 Jakub Jelinek <jakub@redhat.com>
1064 * c-typeck.c (build_asm_expr): Error out on attempts to use
1065 void type outputs or inputs for constraints that allow reg or
1068 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
1069 Richard Earnshaw <rearnsha@arm.com>
1072 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
1073 to use sign-magnitude offsets. Reject unsupported unaligned
1074 cases. Add detailed description in comments.
1075 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
1076 condition from TARGET_32BIT to TARGET_ARM.
1078 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
1080 * tree.h (struct typed_tree): New.
1081 (struct tree_common): Include it instead of tree_base.
1082 (TREE_TYPE): Update for new location of type field.
1083 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
1084 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
1085 (union tree_node): Add typed field.
1086 * treestruct.def (TS_TYPED): New.
1087 * lto-streamer.c (check_handled_ts_structures): Handle it.
1088 * tree.c (MARK_TS_TYPED): New macro.
1089 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
1091 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
1093 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
1094 (force_nonfallthru): Do not alter the loop nest if no basic block
1097 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
1099 * config/i386/sse.md (VI): New mode iterator.
1101 (AVX256MODEI): Ditto.
1102 (AVXMODEF4P): Ditto.
1103 (avxvecpsmode): Ditto.
1104 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
1105 (sse2_andnot<mode>3): New expander.
1106 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
1107 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
1108 (<any_logic:code><mode>3): Use VI mode iterator.
1109 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
1110 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
1111 (*andnottf3): Handle AVX three-operand constraints.
1112 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
1114 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1115 Robert Millan <rmh@gnu.org>
1117 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
1118 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
1119 GNU_USER_DYNAMIC_LINKER64): Define.
1120 (REG_NAME): Don't undefine.
1121 (MD_UNWIND_SUPPORT): Undefine.
1122 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
1123 (REG_NAME): Don't undefine.
1124 (MD_UNWIND_SUPPORT): Undefine.
1125 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
1127 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1129 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
1130 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
1132 2011-04-11 Xinliang David Li <davidxl@google.com>
1134 * value-profile.c (check_ic_target): New function.
1135 (gimple_ic_transform): Sanity check indirect call target.
1136 * gimple-low.c (gimple_check_call_args): Interface change.
1137 (gimple_check_call_matching_types): New function.
1138 * tree-inline.c (tree_can_inline_p): Call new function.
1140 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
1142 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
1143 tree-pretty-print.h & realmpfr.h.
1145 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
1148 * ira.c (setup_pressure_classes): Fix typo in loop condition.
1149 (setup_allocno_and_important_classes): Ditto.
1151 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1153 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
1154 GNU_USER_DYNAMIC_LINKER.
1155 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
1156 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1157 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
1158 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1159 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1160 GNU_USER_TARGET_OS_CPP_BUILTINS.
1161 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
1162 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1163 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1164 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1165 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
1166 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1167 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1168 GNU_USER_TARGET_OS_CPP_BUILTINS.
1169 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1170 GNU_USER_DYNAMIC_LINKER.
1171 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1172 GNU_USER_TARGET_OS_CPP_BUILTINS.
1173 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
1174 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1175 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
1176 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1177 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
1178 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
1179 GNU_USER_DYNAMIC_LINKER64): Remove.
1180 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
1181 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1182 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1183 GNU_USER_DYNAMIC_LINKER.
1184 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1185 GNU_USER_TARGET_OS_CPP_BUILTINS.
1186 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1187 GNU_USER_TARGET_OS_CPP_BUILTINS.
1188 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
1189 to GNU_USER_TARGET_OS_CPP_BUILTINS.
1190 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1191 GNU_USER_TARGET_OS_CPP_BUILTINS.
1192 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
1193 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
1194 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
1195 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
1196 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1197 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1198 GNU_USER_DYNAMIC_LINKER.
1199 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1200 GNU_USER_TARGET_OS_CPP_BUILTINS.
1201 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
1202 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1203 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1204 GNU_USER_DYNAMIC_LINKER.
1205 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1206 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1207 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
1208 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1209 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1210 GNU_USER_DYNAMIC_LINKER.
1211 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
1212 GNU_USER_DYNAMIC_LINKERN32.
1213 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
1214 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
1215 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
1216 GNU_USER_DYNAMIC_LINKER32.
1217 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
1218 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1219 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1220 GNU_USER_DYNAMIC_LINKER.
1221 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1222 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1223 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
1224 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1225 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1226 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
1227 GNU_USER_DYNAMIC_LINKER32.
1228 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
1229 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
1230 GNU_USER_DYNAMIC_LINKER.
1231 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
1232 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1233 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
1234 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
1235 GNU_USER_DYNAMIC_LINKER64.
1236 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
1237 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1238 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1239 GNU_USER_DYNAMIC_LINKER.
1240 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
1241 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1242 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1243 GNU_USER_DYNAMIC_LINKER.
1244 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
1245 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1246 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
1247 GNU_USER_DYNAMIC_LINKER32.
1248 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
1249 GNU_USER_DYNAMIC_LINKER64.
1250 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
1251 GNU_USER_DYNAMIC_LINKER64.
1252 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
1253 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1254 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
1255 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1256 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1258 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1260 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
1261 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
1262 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
1263 GNU_USER_DYNAMIC_LINKER.
1264 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
1265 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
1266 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
1267 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
1268 GNU_USER_DYNAMIC_LINKER64.
1269 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
1270 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
1271 GNU_USER_LINK_EMULATION.
1272 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
1273 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
1274 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
1275 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
1276 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
1277 CPP_SPEC, CC1_SPEC): Remove.
1278 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
1279 (GNU_USER_DYNAMIC_LINKER): Define.
1280 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
1281 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
1282 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
1283 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
1284 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
1285 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
1286 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
1287 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
1288 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
1289 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
1290 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
1291 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
1292 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
1293 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
1294 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
1295 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
1296 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1297 GNU_USER_DYNAMIC_LINKER.
1298 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1299 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1300 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1301 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1302 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1303 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1304 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
1305 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
1306 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
1307 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
1309 2011-04-11 Kai Tietz <ktietz@redhat.com>
1313 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
1314 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
1316 (ix86_is_msabi_thiscall): Removed.
1317 (ix86_is_type_thiscall): Likewise.
1318 (ix86_get_callcvt): New function.
1319 (ix86_comp_type_attributes): Simplify check.
1320 (ix86_function_regparm): Use ix86_get_callcvt for calling
1321 convention attribute checks.
1322 (ix86_return_pops_args): Likewise.
1323 (ix86_static_chain): Likewise.
1324 (x86_this_parameter): Likewise.
1325 (x86_output_mi_thunk): Likewise.
1326 (ix86_function_type_abi): Optimize check for types without attributes.
1327 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
1328 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
1329 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
1331 (IX86_BASE_CALLCVT): Helper macro.
1332 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1333 Use ix86_get_callcvt for calling convention attribute checks and avoid
1334 symbol-decoration for stdcall in TARGET_RTD case.
1335 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
1337 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
1340 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
1342 * config/i386/sse.md (VI_128): New mode iterator.
1343 (VI12_128): Rename from SSEMODE12.
1344 (VI14_128): Rename from SSEMODE14.
1345 (VI124_128): New mode iterator.
1346 (VI24_128): Rename from SSEMODE248.
1347 (VI248_128): Rename from SSEMODE248.
1348 (SSEMODE124C8): Remove.
1349 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1350 (*sse2_<plusminus_insn><mode>3): Merge with
1351 *avx_<plusminus_insn><mode>3.
1352 (*mulv8hi3): Merge with *avx_mulv8hi3.
1353 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
1354 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
1355 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
1356 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
1357 (ashr<mode>3): Merge with *avx_ashr<mode>3.
1358 (lshr<mode>3): Merge with *avx_lshr<mode>3.
1359 (ashl<mode>3): Merge with *avx_ashl<mode>3.
1360 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
1361 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
1362 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1363 (*<smaxmin:code>v8hi3): Ditto.
1364 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
1365 (*<smaxmin:code>v16qi3): Ditto.
1366 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
1367 (*sse2_eq<mode>3): Ditto.
1368 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
1369 (*sse2_gt<mode>3): Ditto.
1370 (vcondv2di): Split out of vcond<mode>.
1371 (vconduv2di): Split out of vcondu<mode>.
1373 2011-04-11 Richard Guenther <rguenther@suse.de>
1375 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
1376 before calling tree_low_cst.
1378 2011-04-11 Richard Guenther <rguenther@suse.de>
1380 * stor-layout.c (layout_type): Compute all array index size operations
1381 in the original type.
1382 (initialize_sizetypes): Add comment.
1383 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
1385 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1387 * common.opt (Tbss=, Tdata=, Ttext=): New options.
1389 2011-04-11 Martin Jambor <mjambor@suse.cz>
1391 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
1392 of cgraph_node, handle NULL return value.
1393 (cgraph_global_info): Likewise.
1394 (cgraph_rtl_info): Likewise.
1395 * tree-inline.c (estimate_num_insns): Likewise.
1396 * gimplify.c (unshare_body): Likewise.
1397 (unvisit_body): Likewise.
1398 (gimplify_body): Likewise.
1399 * predict.c (optimize_function_for_size_p): Likewise.
1400 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
1401 (call_may_clobber_ref_p_1): Likewise.
1402 * varasm.c (function_section_1): Likewise.
1403 (assemble_start_function): Likewise.
1405 2011-04-11 Martin Jambor <mjambor@suse.cz>
1407 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
1409 * final.c (rest_of_clean_state): Likewise.
1410 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
1411 * passes.c (pass_init_dump_file): Likewise.
1412 (execute_all_ipa_transforms): Likewise.
1413 (function_called_by_processed_nodes_p): Likewise.
1414 * predict.c (maybe_hot_frequency_p): Likewise.
1415 (probably_never_executed_bb_p): Likewise.
1416 (compute_function_frequency): Likewise.
1417 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
1418 (unnest_nesting_tree_1): Likewise.
1419 (lower_nested_functions): Likewise.
1420 * tree-optimize.c (execute_fixup_cfg): Likewise.
1421 (tree_rest_of_compilation): Likewise.
1422 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
1423 * tree-sra.c (ipa_early_sra): Likewise.
1424 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1425 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
1426 * ipa.c (record_cdtor_fn): Likewise.
1427 * ipa-inline.c (cgraph_early_inlining): Likewise.
1428 (compute_inline_parameters_for_current): Likewise.
1429 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1430 * ipa-pure-const.c (local_pure_const): Likewise.
1431 * ipa-split.c (split_function): Likewise.
1432 (execute_split_functions): Likewise.
1433 * cgraphbuild.c (build_cgraph_edges): Likewise.
1434 (rebuild_cgraph_edges): Likewise.
1435 (cgraph_rebuild_references): Likewise.
1436 (remove_cgraph_callee_edges): Likewise.
1437 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
1438 (verify_cgraph_node): Likewise.
1439 (cgraph_analyze_functions): Likewise.
1440 (cgraph_preserve_function_body_p): Likewise.
1441 (save_inline_function_body): Likewise.
1442 (save_inline_function_body): Likewise.
1443 * tree-inline.c (copy_bb): Likewise.
1444 (optimize_inline_calls): Likewise.
1446 2011-04-11 Martin Jambor <mjambor@suse.cz>
1448 PR tree-optimization/48195
1449 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
1450 ipa_check_create_edge_args.
1451 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
1452 ipa_check_create_edge_args.
1453 * ipa-inline.c (inline_generate_summary): Do not call
1454 ipa_check_create_node_params and ipa_check_create_edge_args.
1455 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
1456 ipa_check_create_edge_args.
1458 2011-04-09 Anatoly Sokolov <aesok@post.ru>
1460 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
1462 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
1463 * function.c (record_hard_reg_sets): Likewise.
1464 * ira.c (compute_regs_asm_clobbered): Likewise.
1465 * sched-deps.c (sched_analyze_1): Likewise.
1466 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
1468 2011-04-09 Xinliang David Li <davidxl@google.com>
1470 PR tree-optimization/PR48484
1471 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
1472 has_valid_pred lazily
1474 2011-04-09 Duncan Sands <baldrick@free.fr>
1476 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
1478 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
1480 * combine.c (combine_validate_cost): Adjust comments. Set registered
1481 cost of I0 to zero at the end, if any.
1483 2011-04-08 Xinliang David Li <davidxl@google.com>
1485 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
1486 to insane profile data.
1488 2011-04-08 Xinliang David Li <davidxl@google.com>
1490 * final.c (dump_basic_block_info): New function.
1491 (final): Dump basic block.
1492 (final_scan_insn): Remove old dump.
1494 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
1497 * config.gcc (i386-*-freebsd): Disable unwind table generation for
1500 2011-04-08 Michael Matz <matz@suse.de>
1503 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
1505 (rebuild_jump_labels): Call rebuild_jump_labels_1.
1506 * rtl.h (rebuild_jump_labels_chain): Declare.
1507 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
1508 insns inserted on edges.
1510 2011-04-08 Joseph Myers <joseph@codesourcery.com>
1512 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
1513 * config/arm/arm-arches.def: New.
1514 * config/arm/arm-opts.h: New.
1515 * config/arm/genopt.sh: New.
1516 * config/arm/arm-tables.opt: New (generated).
1517 * config/arm/arm.c (arm_handle_option, arm_target_help,
1518 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
1519 (all_architectures): Get most table contents from arm-arches.def.
1520 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
1521 arm_selected_tune here.
1522 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
1523 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
1524 (march=, mcpu=, mtune=): Use Enum and Var.
1525 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
1526 (arm.o): Update dependencies.
1528 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
1530 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
1532 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
1533 (write_typed_alloc_defns): Likewise.
1534 (main): Calls write_typed_alloc_defns with output_header.
1536 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
1539 * ira-color.c (setup_profitable_hard_regs): Add comments.
1540 Don't take prohibited hard regs into account.
1541 (setup_conflict_profitable_regs): Rename to
1542 get_conflict_profitable_regs.
1543 (check_hard_reg_p): Check prohibited hard regs.
1545 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1547 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
1548 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
1549 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
1551 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1554 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
1555 move from floating point to shift amount register .
1556 (emit_move_sequence): Remove secondary reload support for floating
1557 point to shift amount amount register copies.
1558 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
1559 amount register copies.
1560 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
1561 register, return false if mode isn't a scalar integer mode.
1562 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
1564 2011-04-08 Richard Guenther <rguenther@suse.de>
1566 * gimple.c (gimple_call_flags): Remove kludge.
1568 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1570 * sel-sched.c (sel_region_init): Move call to
1571 sel_setup_region_sched_flags after setup_current_loop_nest.
1573 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
1575 PR rtl-optimization/48272
1576 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
1577 init_insn_reg_pressure_info. Adjust a caller.
1578 * sched-int.h (init_insn_reg_pressure_info): Declare.
1579 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
1580 when sched-pressure is enabled.
1582 2011-04-08 Richard Guenther <rguenther@suse.de>
1584 * gimple.c (gimple_set_modified): Do not queue calls to
1585 MODIFIED_NORETURN_CALLS here ...
1586 * tree-ssa-operands.c (update_stmt_operands): ... but here.
1588 2011-04-08 Richard Guenther <rguenther@suse.de>
1591 * toplev.c (lang_dependent_init): Do not open asm_out_file
1592 in WPA mode, nor perform debug machinery initialization.
1593 (finalize): Do not unlink asm_out_file in WPA mode.
1595 2011-04-08 Richard Guenther <rguenther@suse.de>
1597 * gimple.h (gimple_call_fntype): New function.
1598 (gimple_call_return_type): Use it.
1599 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
1600 * gimple-low.c (gimple_check_call_args): Likewise.
1601 * gimple.c (gimple_call_flags): Likewise.
1602 (gimple_call_arg_flags): Likewise.
1603 (gimple_call_return_flags): Likewise.
1604 * tree-cfg.c (verify_gimple_call): Likewise.
1605 (do_warn_unused_result): Likewise.
1606 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1607 * value-prof.c (gimple_ic_transform): Fix fndecl check.
1609 2011-04-08 Dmitry Melnik <dm@ispras.ru>
1611 PR rtl-optimization/48235
1612 * sel-sched.c (code_motion_process_successors): Recompute the last
1613 insn in basic block if control flow changed.
1614 (code_motion_path_driver): Ditto. Recompute the first insn as well.
1615 Update condition for ilist_remove.
1617 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1619 PR rtl-optimization/48302
1620 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
1621 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
1622 it to record added preheader blocks.
1623 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
1624 on to sel_add_loop_preheaders.
1625 (sel_region_init): Move call to setup_current_loop_nest after
1628 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1631 * cfgloop.h (loop_has_exit_edges): New helper.
1632 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
1634 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
1635 that have no exit edges.
1637 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1639 PR rtl-optimization/48442
1640 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
1641 all callers. Adjust assert.
1643 2011-04-08 Jakub Jelinek <jakub@redhat.com>
1645 PR tree-optimization/48377
1646 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
1647 is_packed to true even for types with smaller TYPE_ALIGN than
1650 2011-04-08 Richard Guenther <rguenther@suse.de>
1653 * doc/tm.texi: Re-generate.
1655 2011-04-08 Wei Guozhi <carrot@google.com>
1658 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
1659 * config/arm/arm.c (arm_attr_length_push_multi): New function.
1660 * config/arm/arm.md (*push_multi): Change the length computation to
1663 2011-04-08 Anatoly Sokolov <aesok@post.ru>
1665 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
1666 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
1667 * doc/tm.texi: Regenerate.
1668 * system.h (ASM_OUTPUT_BSS): Poison.
1669 * varasm.c (asm_output_bss): Remove function.
1670 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
1672 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
1673 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
1674 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
1675 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1677 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1679 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1681 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1683 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1685 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
1688 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1690 * config/m68k/m68k.c (m68k_handle_option): Don't handle
1691 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
1692 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
1694 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1695 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
1696 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
1697 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
1698 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
1699 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
1700 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1701 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
1702 options. Don't map other m68k options manually. Don't handle
1703 old-style options as canonical.
1704 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1705 * doc/install.texi (m68k-*-*): Document binutils version requirement.
1707 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
1709 * basic-block.h (force_nonfallthru): Move to...
1710 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
1711 (force_nonfallthru): ...here.
1712 * cfghooks.c (force_nonfallthru): New function.
1713 * cfgrtl.c (force_nonfallthru): Rename into...
1714 (rtl_force_nonfallthru): ...this.
1715 (commit_one_edge_insertion): Do not set AUX field.
1716 (commit_edge_insertions): Do not discover new basic blocks.
1717 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
1718 (cfg_layout_rtl_cfg_hooks): Likewise.
1719 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
1720 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
1721 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
1723 2011-04-07 Anatoly Sokolov <aesok@post.ru>
1725 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1728 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
1730 * config/i386/sse.md: Update copyright year.
1731 (avxcvtvecmode): Remove.
1732 (sse_movhlps): Merge with *avx_movhlps.
1733 (sse_movlhps): Merge with *avx_movlhps.
1734 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
1735 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
1736 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
1737 (sse_loadhps): Merge with *avx_loadhps.
1738 (sse_storelps): Merge with *avx_storelps.
1739 (sse_loadlps): Merge with *avx_loadlps.
1740 (sse_movss): Merge with *avx_movss.
1741 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
1742 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
1743 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
1744 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
1745 (vec_set<mode>_0): Ditto.
1746 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
1747 (sse4_1_insertps): Merge with *avx_insertps.
1748 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
1749 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
1750 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
1751 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
1752 (sse2_storehpd): Merge with *avx_storehpd.
1753 (sse2_loadhpd): Merge with *avx_loadhpd.
1754 (sse2_loadlpd): Merge with *avx_loadlpd.
1755 (sse2_movsd): Merge with *avx_movsd.
1756 (*vec_concatv2df): Merge with *vec_concatv2df.
1758 2011-04-07 Jakub Jelinek <jakub@redhat.com>
1761 * combine.c (combine_instructions): Add last_combined_insn,
1762 update it if insn is after it, pass it to all try_combine calls.
1763 (try_combine): Add last_combined_insn parameter, pass it instead of
1764 i3 to propagate_for_debug.
1766 2011-04-07 Nick Clifton <nickc@redhat.com>
1768 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
1769 to handle MDR <-> data register transfers.
1770 (movhi_internal): Likewise.
1772 2011-04-07 Alan Modra <amodra@gmail.com>
1774 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
1775 previous stack info.
1777 2011-04-07 Tom de Vries <tom@codesourcery.com>
1780 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
1781 flow_find_cross_jump. Swap variables to implement backward replacement.
1782 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
1784 2011-04-07 Tom de Vries <tom@codesourcery.com>
1787 * cfgcleanup.c (walk_to_nondebug_insn): New function.
1788 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
1790 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
1791 src1 or src2. Redirect edges to the last basic block. Update
1792 frequency and count on multiple basic blocks in case of fallthru.
1794 2011-04-07 Tom de Vries <tom@codesourcery.com>
1797 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
1799 (old_insns_match_p): Change return type. Replace return false/true
1800 with return dir_none/dir_both. Use can_replace_by.
1801 (flow_find_cross_jump): Add dir_p parameter. Init replacement
1802 direction from dir_p. Register replacement direction in dir, last_dir
1803 and afterlast_dir. Handle new return type of old_insns_match_p using
1804 merge_dir. Return replacement direction in dir_p.
1805 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
1806 return type of old_insns_match_p.
1807 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
1808 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
1809 flow_find_cross_jump.
1810 * basic-block.h (enum replace_direction): New type.
1811 (flow_find_cross_jump): Add parameter to declaration.
1813 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1815 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
1816 (AVXMODEDCVTPS2DQ): Ditto.
1817 (VEC_FLOAT_MODE): Ditto.
1818 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
1819 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1820 (<any_logic:code><mode>3): Use VF mode iterator.
1821 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
1822 Use VF mode iterator.
1823 (copysign<mode>3): Use VF mode iterator.
1824 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
1825 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1826 (*<any_logic:code><MODEF:mode>3): Merge with
1827 *avx_<any_logic:code><MODEF:mode>3.
1828 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
1829 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
1830 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
1831 (avx_cvtdq2ps<avxmodesuffix>): Remove.
1832 (sse2_cvtdq2ps): Use %v modifier.
1833 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
1834 (avx_cvtps2dq<avxmodesuffix>): Remove.
1835 (sse2_cvtps2dq): Use %v modifier.
1836 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
1837 (avx_cvttps2dq<avxmodesuffix>): Remove.
1838 (sse2_cvttps2dq): Use %v modifier.
1839 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
1840 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
1841 (sse2_cvtsd2siq): Fix insn template.
1842 (sse2_cvtsd2siq_2): Ditto.
1843 (sse2_cvttsd2siq): Ditto.
1844 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
1845 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
1847 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1849 * gcov-io.c: Use GCC Runtime Library Exception.
1851 2011-04-06 Jakub Jelinek <jakub@redhat.com>
1854 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
1855 as base_reg whatever register reg has been eliminated to, instead
1856 of hardcoding STACK_POINTER_REGNUM.
1858 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1860 * doc/tm.texi.in: Document C target hooks as separate from general
1862 * doc/tm.texi: Regenerate.
1863 * genhooks.c (struct hook_desc): Add docname field.
1864 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
1866 (hook_array): Include c-target.def.
1867 (emit_documentation): Use docname field in output.
1868 (emit_init_macros): Take docname argument. Only emit definitions
1869 for hooks matching docname.
1870 (main): Expect additional arguments in all cases. Pass argument
1871 to emit_init_macros.
1872 * target.def: Move initial macro definitions and comments to
1873 target-hooks-macros.h.
1874 (gcc_targetcm): Move to c-family/c-target.def.
1875 * target.h (targetcm): Move declaration to c-family/c-target.h.
1876 * targhooks.c (default_handle_c_option): Move to
1878 * targhooks.h (default_handle_c_option): Move declaration to
1879 c-family/c-common.h.
1880 * target-hooks-macros.h: New file.
1881 * config.gcc (target_has_targetcm): Define and use to add to
1882 c_target_objs and cxx_target_objs.
1883 * config/default-c.c: New file.
1884 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
1885 of target.h and target-def.h.
1886 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
1887 (darwin_objc_construct_string, darwin_cfstring_ref_p,
1888 darwin_check_cfstring_format_arg): Make static.
1889 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1890 TARGET_STRING_OBJECT_REF_TYPE_P,
1891 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
1892 * config/darwin-protos.h (darwin_objc_construct_string,
1893 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
1895 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1896 TARGET_STRING_OBJECT_REF_TYPE_P,
1897 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
1898 * config/t-darwin (darwin-c.o): Update dependencies.
1899 * system.h (TARGET_HAS_TARGETCM): Poison.
1900 * Makefile.in (TARGET_H): Update.
1901 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
1902 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
1903 (default-c.o): New target.
1904 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
1905 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
1906 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
1908 (build/genhooks.o): Update dependencies.
1910 2011-04-06 Richard Guenther <rguenther@suse.de>
1912 * ipa-inline.c (enum inlining_mode): Remove.
1913 (cgraph_flatten): Use some other token.
1914 (cgraph_edge_early_inlinable_p): New function, split out from ...
1915 (cgraph_perform_always_inlining): New function, split out from ...
1916 (cgraph_decide_inlining_incrementally): ... here.
1917 (cgraph_mark_inline_edge): Adjust.
1918 (cgraph_early_inlining): Re-structure.
1919 (pass_early_inline): Require SSA form.
1921 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
1922 Julian Brown <julian@codesourcery.com>
1923 Mark Shinwell <shinwell@codesourcery.com>
1925 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
1926 LO_REGS only for Thumb-1.
1927 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
1928 be used in short instructions when optimising for size on Thumb-2.
1930 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1932 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
1933 associated with user returns to be preserved.
1935 2011-04-06 Tristan Gingold <gingold@adacore.com>
1937 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
1938 symbol_queue_size, DBXOUT_DECR_NESTING,
1939 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
1940 if XCOFF_DEBUGGING_INFO.
1942 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1944 * config/i386/i386.md (attribute isa): New.
1945 (attribute enabled): New.
1946 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
1947 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
1948 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
1949 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
1950 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
1951 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1952 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
1953 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
1955 * config/i386/sse.md (VF): New mode iterator.
1959 (SSEMODEF4): Remove.
1960 (attribute sse): Handle V8SF and V4DF modes.
1961 (<absneg:code><mode>2): Use VF mode iterator.
1962 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
1964 (<plusminus_insn><mode>3): Use VF mode iterator.
1965 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1966 Use VF mode iterator.
1967 (<sse>_vm<plusminus_insn><mode>3): Merge with
1968 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
1969 (mul<mode>3): Use VF mode iterator.
1970 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
1971 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
1973 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
1974 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
1975 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
1976 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
1978 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
1979 Use VF1 mode iterator.
1980 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
1981 (sqrt<VF2:mode>2): New expander.
1982 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
1983 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
1984 and sqrtv2df2. Use VF mode iterator.
1985 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
1987 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
1988 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
1989 Use VF1 mode iterator.
1990 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
1991 (<smaxmin:code><mode>3): Use VF mode iterator.
1992 (*<smaxmin:code><mode>3_finite): Merge with
1993 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
1994 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1995 (<sse>_vm<smaxmin:code><mode>2): Merge with
1996 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
1997 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
1999 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
2001 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
2002 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
2003 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
2004 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
2005 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
2007 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
2008 Use VF_128 mode iterator.
2009 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
2011 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
2012 VF_128 mode iterator.
2013 (vcond<mode>): Use VF mode iterator.
2014 * config/i386/predicates.md (sse_comparison_operator): Merge with
2015 avx_comparison_float_operator. Do not declare as special_predicate.
2016 * config/i386/i386.c (struct builtin_description): Update for renamed
2018 (ix86_expand_args_builtin): Ditto.
2019 (ix86_expand_sse_compare_mask): Ditto.
2021 2011-04-06 Richard Guenther <rguenther@suse.de>
2023 * tree-inline.c (estimate_num_insns): For calls simply account
2024 for all passed arguments and a used return value.
2026 2011-04-06 Richard Guenther <rguenther@suse.de>
2028 PR tree-optimization/47663
2029 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
2030 call_stmt_time fields.
2031 (cgraph_edge_inlinable_p): Declare.
2032 (cgraph_edge_recursive_p): New inline function.
2033 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
2034 (cgraph_clone_edge): Copy it.
2035 * ipa-inline.c (cgraph_estimate_edge_time): New function.
2036 Account for call stmt time.
2037 (cgraph_estimate_time_after_inlining): Take edge argument.
2038 (cgraph_estimate_edge_growth): Account call stmt size.
2039 (cgraph_estimate_size_after_inlining): Take edge argument.
2040 (cgraph_mark_inline_edge): Adjust.
2041 (cgraph_check_inline_limits): Likewise.
2042 (cgraph_recursive_inlining_p): Remove.
2043 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
2044 (cgraph_decide_recursive_inlining): Take edge argument and
2046 (cgraph_decide_inlining_of_small_functions): Do not avoid
2047 diags for recursive inlining here.
2048 (cgraph_flatten): Adjust.
2049 (cgraph_decide_inlining_incrementally): Likewise.
2050 (estimate_function_body_sizes): Remove call cost handling.
2051 (compute_inline_parameters): Initialize caller edge call costs.
2052 (cgraph_estimate_edge_growth): New function.
2053 (cgraph_estimate_growth): Use it.
2054 (cgraph_edge_badness): Likewise.
2055 (cgraph_check_inline_limits): Take an edge argument.
2056 (cgraph_decide_inlining_of_small_functions): Adjust.
2057 (cgraph_decide_inlining): Likewise.
2058 * tree-inline.c (estimate_num_insns): Only account for call
2059 return value if it is used.
2060 (expand_call_inline): Avoid diagnostics on recursive inline
2062 * lto-cgraph.c (lto_output_edge): Output edge call costs.
2063 (input_edge): Input edge call costs.
2065 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2067 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
2069 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2071 * doc/invoke.texi (Spec Files): Fix typo.
2073 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
2075 * profile.c (branch_prob): Move declaration of local variable. Remove
2076 obsolete ??? comment. Expand the location explicitly instead of using
2077 the LOCATION_FILE and LOCATION_LINE macros.
2079 2011-04-06 Wei Guozhi <carrot@google.com>
2082 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
2083 (arm_cond_branch): Likewise.
2084 (arm_cond_branch_reversed): Likewise.
2085 (arm_jump): Likewise.
2086 (push_multi): Likewise.
2087 * config/arm/constraints.md (Py): New constraint.
2089 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2092 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
2094 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
2095 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
2096 #ifdef DBX_DEBUGGING_INFO.
2098 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
2101 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
2102 if old and new states differ.
2104 2011-04-05 Joseph Myers <joseph@codesourcery.com>
2106 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
2107 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
2108 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
2109 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
2110 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
2112 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
2113 ColdFire options to -mcpu= options.
2115 2011-04-05 Jeff Law <law@redhat.com>
2117 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
2118 check if BB is a successor of LOOP->header and return
2119 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
2121 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
2123 * cprop.c (struct reg_use): Remove.
2124 (reg_use_table): Make an array of RTX.
2125 (find_used_regs, constprop_register, local_cprop_pass,
2126 bypass_block): Simplify users of reg_use_table.
2127 (cprop_insn): Likewise. Iterate if copy propagation succeeded
2128 on one of the uses found by find_used_regs.
2130 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2133 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
2136 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2138 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
2140 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
2142 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
2145 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
2147 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2149 * combine.c: Include obstack.h.
2150 (struct insn_link): Define.
2151 (uid_log_links): Adjust type.
2152 (FOR_EACH_LOG_LINK): New macro.
2153 (insn_link_obstack): Declare.
2154 (alloc_insn_link): Define.
2155 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
2156 type of link variables.
2157 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
2158 (try_combine, record_promoted_values, distribute_notes): Likewise.
2159 (distribute_links): Likewise. Tweak prototype.
2160 (clear_log_links): Delete.
2161 (adjust_for_new_dest): Call alloc_insn_link.
2162 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
2164 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2166 * gcse.c (modify_mem_list): Convert to an array of VECs.
2167 (canon_modify_mem_list, compute_transp): Tweak formatting.
2168 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
2169 (load_killed_in_block_p): Likewise.
2170 (record_last_mem_set_info): Likewise.
2171 (clear_modify_mem_tables): Likewise.
2173 2011-04-05 Tom de Vries <tom@codesourcery.com>
2176 * function.c (emit_use_return_register_into_block): Only define if
2179 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
2181 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
2183 2011-04-05 Joseph Myers <joseph@codesourcery.com>
2185 * config/rx/rx-opts.h: New.
2186 * config/rx/rx.c (rx_cpu_type): Remove.
2187 (rx_handle_option): Don't assert that global structures are in
2188 use. Access variables via opts pointer. Defer most handling of
2189 OPT_mint_register_. Use error_at.
2190 (rx_option_override): Handle deferred OPT_mint_register_ here.
2191 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
2192 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
2193 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
2194 (rx_cpu_types): New Enum and EnumValue entries.
2195 (mint-register=): Use Defer and use Var accordingly.
2197 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2199 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
2200 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
2201 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
2203 (debug_free_queue, debug_nesting, symbol_queue_index):
2205 * dbxout.c: ...to here. Make static.
2207 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2209 * gcse.c (modify_pair): Define. Define a VEC of it.
2210 (canon_modify_mem_list): Convert to an array of VECs.
2211 (free_insn_expr_list_list): Delete.
2212 (clear_modify_mem_tables): Call VEC_free instead.
2213 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
2214 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
2215 (canon_list_insert, compute_transp): Likewise.
2217 2011-04-05 Tom de Vries <tom@codesourcery.com>
2220 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
2223 2011-04-05 Tom de Vries <tom@codesourcery.com>
2226 * function.c (emit_use_return_register_into_block): New function.
2227 (thread_prologue_and_epilogue_insns): Use
2228 emit_use_return_register_into_block.
2230 2011-04-05 Tom de Vries <tom@codesourcery.com>
2233 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
2236 2011-04-05 Tom de Vries <tom@codesourcery.com>
2238 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
2240 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
2242 * config/arm/arm.md (define_constants for unspec): Replace with
2244 (define_constants for unspecv): Replace with define_c_enum.
2245 * config/arm/neon.md (define_constants for unspec): Replace with
2248 2011-04-04 Richard Henderson <rth@redhat.com>
2251 * dwarf2out.c (output_line_info): Always emit line info from
2252 at least one section.
2253 (dwarf2out_init): Create text_section_line_info here ...
2254 (set_cur_line_info_table): ... not here.
2256 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
2259 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
2262 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
2264 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
2266 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
2267 (expr_equiv_p): Remove.
2268 (insert_set_in_table): Look at <dest, src> pair instead of expr.
2269 (hash_scan_set): Update call to insert_set_in_table.
2270 (dump_hash_table): Dump <dest, src> pair.
2271 (lookup_set): Simplify. Lookup <dest, src> pair.
2272 (compute_transp): Remove, fold heavily simplified code into...
2273 (compute_local_properties): ...here. Expect COMP and TRANSP
2275 (find_avail_set): Take set directly from struct expr.
2276 (find_bypass-set): Likewise.
2277 (bypass_block): Likewise.
2278 (cprop_insn): Likewise. Remove redundant INSN_P test.
2280 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
2281 checks on form of COND from find_implicit_sets to here.
2282 (find_implicit_sets): Cleanup control flow. Split critical edges
2283 if it exposes implicit sets. Allocate/resize implicit_sets as
2285 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
2286 changed something. Run df_analyze after find_implicit_sets if any
2287 edges were split. Do not allocate implicit_sets here.
2289 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
2290 (gcse_obstack): Renamed to cprop_obstack.
2291 (GNEW, GNEWVEC, GNEWVAR): Remove.
2293 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
2294 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
2295 (gcse_alloc): Likewise, and rename to cprop_alloc.
2296 (alloc_gcse_men, free_gcse_mem): Remove.
2297 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
2298 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
2299 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
2301 * cprop.c (oprs_not_set_p): Remove.
2302 (mark_set, mark_clobber): Remove.
2303 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
2304 (reg_not_set_p): New function.
2305 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
2306 (cprop_insn): Likewise.
2307 (cprop_jump): Use FOR_EACH_EDGE.
2309 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
2312 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
2313 (rank_for_schedule): Use scheduled_insns vector instead of
2314 last_scheduled_insn.
2315 (ok_for_early_queue_removal): Likewise.
2316 (queue_to_ready): Search forward in nonscheduled_insns_begin if
2318 (choose_ready): Likewise.
2319 (commit_schedule): Use VEC_iterate.
2320 (schedule_block): Initialize nonscheduled_insns_begin. If we have
2321 a dbg_cnt, use it and ensure the first insn is in the ready list.
2322 (haifa_sched_init): Allocate scheduled_insns.
2323 (sched_extend_ready_list): Don't allocate it; reserve space.
2324 (haifa_sched_finish): Free it.
2326 2011-04-04 Joseph Myers <joseph@codesourcery.com>
2328 * optc-gen.awk: Always remove type from Variable entry before
2329 recording in var_seen.
2331 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
2333 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
2334 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
2335 call to tidy_fallthru_edges.
2337 2011-04-04 Joseph Myers <joseph@codesourcery.com>
2339 * doc/options.texi (ToLower): Document.
2340 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
2341 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
2342 * opts.h (cl_option): Add cl_tolower field.
2343 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
2344 arguments with lowercase strings.
2345 * config/rx/rx.opt (mcpu=): Add ToLower.
2346 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
2349 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
2351 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
2353 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
2355 * config/vax/vax.c: Include reload.h.
2357 2011-04-04 Anatoly Sokolov <aesok@post.ru>
2359 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
2360 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2361 (sparc_preferred_reload_class): New function.
2363 2011-04-04 Jakub Jelinek <jakub@redhat.com>
2366 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2367 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
2369 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
2371 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
2372 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
2374 2011-04-03 Anatoly Sokolov <aesok@post.ru>
2376 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
2377 (ASM_OUTPUT_ALIGNED_BSS): Define.
2379 2011-04-03 Michael Matz <matz@suse.de>
2381 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
2382 and next_slot members.
2383 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
2384 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
2385 (lto_streamer_cache_append): Declare.
2386 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
2387 unsigned index, remove offset parameter, ensure that we append
2388 or update existing entries.
2389 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
2390 parameter, update next_slot for append.
2391 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
2393 (lto_streamer_cache_insert_at): Likewise.
2394 (lto_streamer_cache_append): New function.
2395 (lto_streamer_cache_lookup): Use unsigned index.
2396 (lto_streamer_cache_get): Likewise.
2397 (lto_record_common_node): Don't test tree_node_can_be_shared.
2398 (preload_common_node): Adjust call to lto_streamer_cache_insert.
2399 (lto_streamer_cache_delete): Don't free offsets member.
2400 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
2401 (lto_output_string_with_length): Use lto_output_data_stream.
2402 (lto_output_tree_header): Remove ix parameter, don't write it.
2403 (lto_output_builtin_tree): Likewise.
2404 (lto_write_tree): Adjust callers to above, don't track and write
2405 offset, write unsigned index.
2406 (output_unreferenced_globals): Don't emit all global vars.
2407 (write_global_references): Use unsigned indices.
2408 (lto_output_decl_state_refs): Likewise.
2409 (write_symbol): Likewise.
2410 * lto-streamer-in.c (lto_input_chain): Move earlier.
2411 (input_function): Use unsigned index.
2412 (input_alias_pairs): Don't read and then ignore all global vars.
2413 (lto_materialize_tree): Remove ix_p parameter, don't read index,
2414 don't pass it back, use lto_streamer_cache_append.
2415 (lto_register_var_decl_in_symtab): Use unsigned index.
2416 (lto_register_function_decl_in_symtab): Likewise.
2417 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
2419 (lto_get_builtin_tree): Don't read index, use
2420 lto_streamer_cache_append.
2421 (lto_read_tree): Adjust call to lto_materialize_tree.
2423 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
2424 don't use function calls in arguments to MIN.
2426 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
2429 * gimple.c (gimple_type_leader_entry): Mark deletable.
2431 2011-04-03 Alan Modra <amodra@gmail.com>
2433 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
2435 2011-04-03 Michael Matz <matz@suse.de>
2437 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
2439 * tree.h (tree_decl_non_common.vindex): Adjust comment.
2441 2011-04-03 Michael Matz <matz@suse.de>
2443 * cgraphbuild.c (record_reference): Canonicalize constructor values.
2444 * gimple-fold.c (canonicalize_constructor_val): Accept being called
2445 without function context.
2446 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
2447 current_function_decl and cfun.
2449 2011-04-03 Michael Matz <matz@suse.de>
2451 * tree.c (decl_init_priority_insert): Don't create entry for
2453 (decl_fini_priority_insert): Ditto.
2454 (fields_compatible_p, find_compatible_field): Remove.
2455 * tree.h (fields_compatible_p, find_compatible_field): Remove.
2456 * gimple.c (gimple_compare_field_offset): Adjust block comment.
2458 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
2460 * combine.c (try_combine): Remove useless local variable.
2462 2011-04-03 Richard Guenther <rguenther@suse.de>
2463 Ira Rosen <ira.rosen@linaro.org>
2465 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
2466 non-variable offsets and compare the remaining bases of the two
2467 accesses instead of looking for exact same data-ref.
2469 2011-04-02 Kai Tietz <ktietz@redhat.com>
2472 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
2474 * i386.c (ix86_is_msabi_thiscall): New helper function.
2475 (ix86_is_type_thiscall): New helper function.
2476 (ix86_comp_type_attributes): Handle thiscall for method-functions
2478 (init_cumulative_args): Likewise.
2479 (find_drap_reg): Likewise.
2480 (ix86_static_chain): Likewise.
2481 (x86_this_parameter): Likewise.
2482 (x86_output_mi_thunk): Likewise.
2484 2011-04-01 Olivier Hainque <hainque@adacore.com>
2485 Nicolas Setton <setton@adacore.com>
2486 Eric Botcazou <ebotcazou@adacore.com>
2488 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
2489 (add_gnat_descriptive_type_attribute): New function.
2490 (gen_array_type_die): Call it.
2491 (gen_enumeration_type_die): Likewise.
2492 (gen_struct_or_union_type_die): Likewise.
2493 (modified_type_die): Likewise.
2494 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
2495 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
2496 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
2498 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2501 * dwarf2out.c (resolve_addr): Don't call force_decl_die
2502 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
2505 2011-03-17 Richard Guenther <rguenther@suse.de>
2508 * lto-cgraph.c (input_overwrite_node): Clear the abstract
2509 origin for decls in other ltrans units.
2510 (input_varpool_node): Likewise.
2512 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2515 * expr.c (expand_assignment): Handle all possibilities
2516 if TO_RTX is CONCAT.
2517 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
2518 (store_split_bit_field): If SUBREG_REG (op0) or
2519 op0 itself has smaller mode than word, return it
2520 for offset 0 and const0_rtx for out-of-bounds stores.
2521 If word is const0_rtx, skip it.
2523 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
2525 * config/h8300/h8300.c (print_operand_address): Rename to...
2526 (h8300_print_operand_address): ...this. Make static. Adjust comments.
2527 Call h8300_print_operand and h8300_print_operand_address instead of
2528 print_operand and print_operand_address. Declare.
2529 (print_operand): Renake to...
2530 (h8300_print_operand): ...this. Make static. Adjust comments.
2531 Call h8300_print_operand instead of print_operand. Declare.
2532 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
2533 (h8300_register_move_cost): Likewise.
2534 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
2535 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
2536 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
2537 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
2538 * config/h8300/h8300-protos.h (print_operand): Delete.
2539 (print_operand_address): Delete.
2541 2011-04-01 Richard Henderson <rth@redhat.com>
2544 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
2545 in strict mode before dwarf4. Re-order tests to early out
2546 before switching sections.
2548 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
2550 * config/h8300/constraints.md: New file.
2551 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
2552 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
2553 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
2554 * config/h8300/predicates.md (bit_operand): Likewise.
2555 (incdec_operand): Use satisfies_constraint_M and
2556 satisfies_constraint_O. Don't use C code block.
2557 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
2558 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
2559 (compute_mov_length): Use satisfies_constraint_G.
2560 (fix_bit_operand): Use satisfies_constraint_U.
2561 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
2562 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
2563 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
2564 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
2565 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
2566 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
2567 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2568 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
2569 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
2570 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
2571 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
2572 (EXTRA_MEMORY_CONSTRAINT): Delete.
2574 2011-04-01 Andrew Pinski <pinskia@gmail.com>
2575 Michael Meissner <meissner@linux.vnet.ibm.com>
2578 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
2579 operands, as per the specifications.
2581 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
2582 (vec_extract_evenv4sf): Ditto.
2583 (vec_extract_evenv8hi): Ditto.
2584 (vec_extract_evenv16qi): Ditto.
2585 (vec_extract_oddv4si): Ditto.
2587 2011-03-31 Mark Wielaard <mjw@redhat.com>
2589 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
2590 high_pc attribute if the CU has no associated code. Only output
2591 DW_AT_entry_pc for CU if not generating strict dwarf and
2594 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
2596 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
2597 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
2599 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
2600 * final.c (final_start_function): Call the new function rather
2601 than using a NULL argument for dwarf2out_frame_debug.
2603 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
2604 that contains the prologue.
2606 * haifa-sched.c (queue_insn): New arg REASON. All callers
2607 changed. Print it in debugging output.
2609 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
2611 * sched-ebb.c (begin_schedule_ready): Remove second argument.
2612 Split most of the code into...
2613 (begin_move_insn): ... here. New function.
2614 (ebb_sched_info): Add a pointer to it.
2615 * haifa-sched.c (scheduled_insns): New static variable.
2616 (sched_extend_ready_list): Allocate it.
2617 (schedule_block): Use it to record the order of scheduled insns.
2618 Perform RTL changes to move insns only after all scheduling
2619 decisions have been made.
2620 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
2621 begin_move_insn field.
2622 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2623 * sched-int.h (struct haifa_sched_info): Remove second argument
2624 from begin_schedule_ready hook. Add new member begin_move_insn.
2625 * sched-rgn.c (begin_schedule_ready): Remove second argument.
2626 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
2628 * haifa-sched.c (prune_ready_list): New function, broken out of
2630 (schedule_block): Use it.
2632 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2634 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
2636 2011-04-01 Kai Tietz <ktietz@redhat.com>
2638 * config.gcc (*-*-mingw*): Allow as option the
2639 posix threading model.
2640 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
2641 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
2643 (CPP_SPEC): Add pthread/no-pthread handling.
2644 (LIB_SPEC): Likewise.
2645 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
2646 (LIB_SPEC): Likewise.
2647 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
2648 flag to pass -pthread option for shared libgcc build.
2649 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
2650 for shared libgcc build.
2651 * config/i386/t-mingw-pthread: New file.
2652 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
2653 New define to enable use of library pthread by default.
2654 * config/i386/mingw.opt (pthread): New driver option.
2655 (no-pthread): New driver option.
2656 * config/i386/cygming.opt: Make sure trailing empty line is retained.
2657 * config/i386/mingw-w64.opt: Likewise.
2659 2011-04-01 Gary Funck <gary@intrepid.com>
2661 * c-decl.c (grokdeclarator): Fix formatting.
2663 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2665 * expr.c (emit_block_move_via_movmem): Use n_generator_args
2666 instead of n_operands.
2667 (set_storage_via_setmem): Likewise.
2668 * optabs.c (maybe_gen_insn): Likewise.
2669 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
2670 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
2671 (mips_expand_builtin_direct): Likewise.
2672 * config/spu/spu.c (expand_builtin_args): Likewise.
2674 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2676 * recog.h (insn_data_d): Add n_generator_args.
2677 * genoutput.c (data): Likewise.
2678 (output_insn_data): Print it.
2679 (max_opno, num_dups): Delete.
2680 (scan_operands): Just fill in "d->operand[...]".
2681 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
2683 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2685 * gensupport.h (pattern_stats): New structure.
2686 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
2687 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
2688 (max_operand_1, max_operand_vec): Delete.
2689 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
2691 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
2693 * emit-rtl.c (emit_pattern_after_setloc): New function.
2694 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
2695 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
2696 (emit_pattern_after): New function.
2697 (emit_insn_after, emit_jump_insn_after): Call it.
2698 (emit_call_insn_after, emit_debug_insn_after): Likewise.
2699 (emit_pattern_before_setloc): New function.
2700 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
2701 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
2703 (emit_pattern_before): New function.
2704 (emit_insn_before, emit_jump_insn_before): Call it.
2705 (emit_call_insn_before, emit_debug_insn_before): Likewise.
2707 2011-03-31 Richard Henderson <rth@redhat.com>
2709 * dwarf2out.c (dw_separate_line_info_ref): Remove.
2710 (dw_separate_line_info_entry): Remove.
2711 (enum dw_line_info_opcode): New.
2712 (dw_line_info_entry): Use it.
2713 (dw_line_info_table, dw_line_info_table_p): New.
2714 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
2715 (line_info_table, line_info_label_num): Remove.
2716 (line_info_table_in_use): Remove.
2717 (separate_line_info_table): Remove.
2718 (separate_line_info_table_allocated): Remove.
2719 (separate_line_info_table_in_use): Remove.
2720 (LINE_INFO_TABLE_INCREMENT): Remove.
2721 (line_info_label_num): New.
2722 (cur_line_info_table): New.
2723 (text_section_line_info, cold_text_section_line_info): New.
2724 (separate_line_info): New.
2725 (SEPARATE_LINE_CODE_LABEL): Remove.
2726 (print_dwarf_line_table): Remove.
2727 (debug_dwarf): Don't dump it.
2728 (output_one_line_info_table): New.
2729 (output_line_info): Use it.
2730 (new_line_info_table): New.
2731 (set_cur_line_info_table): New.
2732 (dwarf2out_switch_text_section): Use it.
2733 (dwarf2out_begin_function): Likewise.
2734 (push_dw_line_info_entry): New.
2735 (dwarf2out_source_line): Rewrite for new line info tables.
2736 (dwarf2out_init): Remove dead initailizations.
2738 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2740 * opts.h (cl_option): Add comments to fields. Add bit-fields for
2742 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
2743 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
2744 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
2745 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
2746 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
2747 * opt-functions.awk (flag_init, switch_bit_fields): New.
2748 (switch_flags): Don't handle flags moved to bit-fields. Don't
2749 generate CL_MISSING_OK or CL_SAVE.
2750 * optc-gen.awk: Update to generate bit-field output as well as
2752 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
2753 bit-field instead of CL_REJECT_DRIVER flag.
2754 * opts-common.c (generate_canonical_option,
2755 decode_cmdline_option): Use bit-fields instead of CL_* flags.
2756 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
2757 instead of CL_REJECT_NEGATIVE flag.
2758 * toplev.c (print_switch_values): Use cl_report bit-field instead
2761 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2763 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
2764 a zero minimum index only if it is redundant.
2766 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
2768 PR rtl-optimization/48381
2769 * ira-color.c (assign_hard_reg): Use hard reg set intersection
2770 instead of ira_class_hard_reg_index for calculating conflicting
2773 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
2775 * cprop.c: Clean up hash table building.
2776 (reg_avail_info): Remove.
2777 (oprs_available_p): Remove.
2778 (record_last_reg_set_info): Remove.
2779 (record_last_set_info): Remove.
2780 (reg_available_p): New function.
2781 (gcse_constant_p): Do not treat unfolded conditions as constants.
2782 (make_set_regs_unavailable): New function.
2783 (hash_scan_set): Simplify with new reg_available_p.
2784 (compute_hash_table_work): Traverse insns stream only once.
2785 Do not compute reg_avail_info. Traverse insns in reverse order.
2786 Record implicit sets after recording explicit sets from the block.
2788 2011-03-31 Michael Matz <matz@suse.de>
2790 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
2792 2011-03-31 Anatoly Sokolov <aesok@post.ru>
2794 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
2795 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
2796 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2797 (h8300_mode_dependent_address_p): New function.
2798 (h8300_get_index): Make static.
2800 2011-03-31 Jeff Law <law@redhat.com>
2802 * reload1.c (elimination_effects): Fix typo in recent change.
2804 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
2805 typo potentially leading to null pointer dereference.
2807 * caller-save.c (new_saved_hard_reg): Eliminate return value.
2808 (setup_save_areas): Corresponding changes to avoid useless
2811 * jump.c (reversed_comparison_code_parts): Avoid successive return
2812 statements when REVERSE_CONDITION is defined.
2814 * expr.c (expand_assignment): Avoid useless assignments.
2815 (expand_expr_real_1): Likewise.
2816 (expand_expr_real_2): Avoid useless statements.
2818 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
2820 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2822 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
2825 * stmt.c (expand_expr_stmt): Avoid useless assignment.
2827 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2830 * doc/tm.texi.in (TARGET_VERSION): Remove.
2831 * doc/tm.texi: Regenerate.
2832 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
2833 * collect2.c (main): Don't use TARGET_VERSION.
2834 * mips-tdump.c (main): Don't use TARGET_VERSION.
2835 * mips-tfile.c (main): Don't use TARGET_VERSION.
2836 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
2837 * config/rs6000/vxworksae.h: Remove.
2838 * config/alpha/alpha.h (TARGET_VERSION): Remove.
2839 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
2840 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
2841 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
2842 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2843 * config/arm/arm.h (TARGET_VERSION): Remove.
2844 * config/arm/coff.h (TARGET_VERSION): Remove.
2845 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
2846 * config/arm/elf.h (TARGET_VERSION): Remove.
2847 * config/arm/freebsd.h (TARGET_VERSION): Remove.
2848 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
2849 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
2850 * config/arm/pe.h (TARGET_VERSION): Remove.
2851 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
2852 * config/arm/semi.h (TARGET_VERSION): Remove.
2853 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
2854 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
2855 * config/arm/vxworks.h (TARGET_VERSION): Remove.
2856 * config/avr/avr.h (TARGET_VERSION): Remove.
2857 * config/bfin/bfin.h (TARGET_VERSION): Remove.
2858 * config/fr30/fr30.h (TARGET_VERSION): Remove.
2859 * config/frv/frv.h (TARGET_VERSION): Remove.
2860 * config/h8300/h8300.h (TARGET_VERSION): Remove.
2861 * config/i386/cygwin.h (TARGET_VERSION): Remove.
2862 * config/i386/darwin.h (TARGET_VERSION): Remove.
2863 * config/i386/darwin64.h (TARGET_VERSION): Remove.
2864 * config/i386/djgpp.h (TARGET_VERSION): Remove.
2865 * config/i386/freebsd.h (TARGET_VERSION): Remove.
2866 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
2867 * config/i386/gnu.h (TARGET_VERSION): Remove.
2868 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
2869 * config/i386/i386elf.h (TARGET_VERSION): Remove.
2870 * config/i386/linux.h (TARGET_VERSION): Remove.
2871 * config/i386/linux64.h (TARGET_VERSION): Remove.
2872 * config/i386/lynx.h (TARGET_VERSION): Remove.
2873 * config/i386/mingw32.h (TARGET_VERSION): Remove.
2874 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
2875 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
2876 * config/i386/netware.h (TARGET_VERSION): Remove.
2877 * config/i386/nto.h (TARGET_VERSION): Remove.
2878 * config/i386/openbsd.h (TARGET_VERSION): Remove.
2879 * config/i386/vxworks.h (TARGET_VERSION): Remove.
2880 * config/ia64/elf.h (TARGET_VERSION): Remove.
2881 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
2882 * config/ia64/hpux.h (TARGET_VERSION): Remove.
2883 * config/ia64/linux.h (TARGET_VERSION): Remove.
2884 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2885 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
2886 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2887 * config/lm32/lm32.h (TARGET_VERSION): Remove.
2888 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
2889 * config/m32c/m32c.h (TARGET_VERSION): Remove.
2890 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
2891 * config/m32r/m32r.h (TARGET_VERSION): Remove.
2892 * config/m68k/linux.h (TARGET_VERSION): Remove.
2893 * config/m68k/m68k.h (TARGET_VERSION): Remove.
2894 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
2895 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
2896 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
2897 * config/mep/mep.h (TARGET_VERSION): Remove.
2898 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
2899 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2900 * config/mips/iris6.h (MACHINE_TYPE): Remove.
2901 * config/mips/linux.h (TARGET_VERSION): Remove.
2902 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
2903 * config/mips/vxworks.h (TARGET_VERSION): Remove.
2904 * config/mmix/mmix.h (TARGET_VERSION): Remove.
2905 * config/mn10300/linux.h (TARGET_VERSION): Remove.
2906 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
2907 * config/pa/pa.h (TARGET_VERSION): Remove.
2908 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
2909 * config/picochip/picochip.h (TARGET_VERSION): Remove.
2910 * config/rs6000/aix.h (TARGET_VERSION): Remove.
2911 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
2912 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
2913 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
2914 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
2915 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
2916 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
2917 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
2918 * config/rs6000/linux.h (TARGET_VERSION): Remove.
2919 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
2920 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
2921 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
2922 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
2923 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
2924 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
2925 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
2926 * config/s390/linux.h (TARGET_VERSION): Remove.
2927 * config/s390/s390.h (TARGET_VERSION): Remove.
2928 * config/s390/tpf.h (TARGET_VERSION): Remove.
2929 * config/score/score.h (TARGET_VERSION): Remove.
2930 * config/sh/linux.h (TARGET_VERSION): Remove.
2931 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
2932 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
2933 * config/sh/sh.h (TARGET_VERSION): Remove.
2934 * config/sh/sh64.h (TARGET_VERSION): Remove.
2935 * config/sh/superh.h (TARGET_VERSION): Remove.
2936 * config/sh/vxworks.h (TARGET_VERSION): Remove.
2937 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
2938 * config/sparc/linux.h (TARGET_VERSION): Remove.
2939 * config/sparc/linux64.h (TARGET_VERSION): Remove.
2940 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
2941 TARGET_NAME32, TARGET_NAME): Remove.
2942 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
2943 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
2944 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
2945 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
2946 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
2947 * config/spu/spu.h (TARGET_VERSION): Remove.
2948 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
2949 * config/v850/v850.h (TARGET_VERSION): Remove.
2950 * config/vax/linux.h (TARGET_VERSION): Remove.
2951 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
2952 * config/xtensa/elf.h (TARGET_VERSION): Remove.
2953 * config/xtensa/linux.h (TARGET_VERSION): Remove.
2955 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2958 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
2959 frame-related from frame-unrelated adjustments to the stack pointer.
2961 2011-03-31 Jakub Jelinek <jakub@redhat.com>
2963 * common.opt (fdebug-types-section): Move earlier.
2964 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
2966 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
2968 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
2971 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
2973 * tree.h (CASE_CHAIN): Define.
2974 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
2975 (gimple_redirect_edge_and_branch): Likewise.
2977 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2980 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
2983 2011-03-30 Jeff Law <law@redhat.com>
2985 * PR bootstrap/48371
2986 * reload1.c (reload): Fix botch in last change.
2988 * reload.h (struct reload): Fix typo introduced in last change.
2990 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2992 * config/arm/arm.opt (mhard-float, msoft-float): Mark
2993 Undocumented. Remove help text.
2994 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
2997 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2999 * doc/options.texi (NegativeAlias): Document.
3000 (Alias): Mention NegativeAlias.
3001 * opt-functions.awk: Handle NegativeAlias.
3002 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
3003 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
3004 * opts.h (CL_NEGATIVE_ALIAS): Define.
3005 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
3006 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
3008 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
3010 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
3011 mno-spe and mno-isel instead of mspe=no and -misel=no.
3013 2011-03-29 Mark Wielaard <mjw@redhat.com>
3015 * common.opt (fdebug-types-section): New flag.
3016 * doc/invoke.texi: Document new -fno-debug-types-section flag.
3017 * dwarf2out.c (use_debug_types): New define.
3018 (struct die_struct): Mark die_id with GTY desc use_debug_types.
3019 (print_die): Guard output of type unit signatures using
3021 (build_abbrev_table): Replace assert of dwarf_version >= 4
3022 with assert on use_debug_types.
3023 (size_of_die): Likewise.
3024 (unmark_dies): Likewise.
3025 (value_format): Decide AT_ref_external form on use_debug_types.
3026 (output_die): Replace dwarf_version version check guard with
3027 use_debug_types where appropriate.
3028 (modified_type_die): Likewise.
3029 (gen_reference_type_die): Likewise.
3030 (dwarf2out_start_source_file): Likewise.
3031 (dwarf2out_end_source_file): Likewise.
3032 (prune_unused_types_walk_attribs): Likewise.
3033 (dwarf2out_finish): Likewise.
3035 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
3037 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
3039 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3041 PR rtl-optimization/48332
3042 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
3043 mode of input operand N and modeN to its actual mode.
3045 2011-03-30 Jeff Law <law@redhat.com>
3047 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
3048 define accessor macro.
3049 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
3050 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
3051 (reg_equiv_init): Likewise.
3052 (reg_equivs_size): New variable.
3053 (reg_equiv_init_size): Remove.
3054 (allocate_initial_values): Move prototype to here from....
3055 * integrate.h (allocate_initial_values): Remove prototype.
3056 * integrate.c: Include reload.h.
3057 (allocate_initial_values): Corresponding changes.
3058 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
3059 (fix_reg_equiv_init, no_equiv): Corresponding changes.
3060 (update_equiv_regs): Corresponding changes.
3061 (ira): Corresponding changes.
3062 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
3063 (push_secondary_reload): Corresponding changes.
3064 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
3065 (make_memloc, find_reloads_address): Corresponding changes.
3066 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
3067 (find_reloads_address_1): Corresponding changes.
3068 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
3069 (refers_to_regno_for_reload_p): Corresponding changes.
3070 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
3071 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
3072 * reload1.c: Include ggc.h.
3073 (grow_reg_equivs): New function.
3074 (replace_pseudos_in, reload): Corresponding changes.
3075 (calculate_needs_all_insns, alter_regs): Corresponding changes.
3076 (eliminate_regs_1, elimination_effects): Corresponding changes.
3077 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
3078 (delete_output_reload): Likewise.
3079 * caller-save.c (mark_referenced_regs): Corresponding changes.
3080 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
3081 * frv/predicates.md (frv_load_operand): Corresponding changes.
3082 * microblaze/microblaze.c (double_memory_operand): Corresponding
3084 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
3085 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
3086 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
3087 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
3088 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
3090 * pa/pa.c (emit_move_sequence): Corresponding changes.
3091 * vax/vax.c (nonindexed_address_p): Corresponding changes.
3093 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3096 * config/arm/arm.c (coproc_secondary_reload_class): Handle
3097 structure modes. Don't check neon_vector_mem_operand for
3098 vector or structure modes.
3100 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3101 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3104 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
3105 operand 1 and reshuffle the operands to match.
3106 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
3108 2011-03-30 Christian Schüler <cschueler@gmx.de>
3111 * config/c.opt (F): Added 'Driver' to -F option.
3114 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
3116 * config/darwin.opt: Added '-arch' option.
3118 2011-03-30 Nick Clifton <nickc@redhat.com>
3120 * config/rx/rx.md: Add peepholes and patterns to combine
3121 extending loads and simple arithmetic instructions.
3122 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
3123 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
3124 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
3125 modes to use pre-decrement and post-increment addressing.
3126 (rx_is_restricted_memory_address): Add range checking of REG+INT
3128 (rx_print_operand): Add support for %Q. Fix handling of %Q.
3129 (rx_memory_move_cost): Adjust cost of stores.
3130 (rx_adjust_insn_length): New function.
3132 2011-03-30 Jakub Jelinek <jakub@redhat.com>
3135 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
3136 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
3137 matching arg00/arg01 types.
3139 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
3141 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
3142 last_location to UNKNOWN_LOCATION.
3144 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
3147 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
3150 2011-03-30 Joseph Myers <joseph@codesourcery.com>
3151 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3154 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
3156 (sparc_cpu): Likewise.
3157 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
3160 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3164 PR rtl-optimization/48345
3165 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
3166 hard regs for given mode from profitable regs when doing secondary
3169 2011-03-29 Jeff Law <law@redhat.com>
3172 * tree-ssa-threadupdate.c (struct redirection_data): Remove
3173 do_not_duplicate field.
3174 (lookup_redirection_data): Corresponding changes.
3175 (create_duplicates): Always create a template block.
3176 (redirect_edges): Remove code which reused the original block
3177 when it was going to become unreachable code.
3178 (thread_block): Don't set do_not_duplicate field.
3180 2011-03-29 Joseph Myers <joseph@codesourcery.com>
3182 * lto-opts.c (register_user_option_p, lto_register_user_option):
3183 Make type argument unsigned.
3184 * lto-streamer.h (lto_register_user_option): Make type argument
3186 * opth-gen.awk: Make CL_* macros unsigned.
3187 * opts-common.c (find_opt): Make lang_mask argument unsigned.
3188 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3189 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
3190 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
3191 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
3192 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
3193 (find_opt): Make lang_mask argument unsigned.
3195 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3197 PR rtl-optimization/48331
3198 PR rtl-optimization/48334
3199 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
3200 for any used algorithm.
3202 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3204 * ira-conflicts.c (build_object_conflicts): Add unused attribute
3207 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
3209 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
3210 (alpha_option_override): Don't set alpha_sr_alias_set.
3211 (emit_frame_store_1): Use gen_frame_mem rather than calling
3213 (alpha_expand_epilogue): Ditto.
3215 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
3217 PR tree-optimization/48290
3218 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
3219 vectorization, check that relevant phis in the basic block after
3220 the inner loop are really inner loop's exit phis.
3222 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
3225 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
3226 (cached_dw_loc_list_def): New structure.
3227 (cached_dw_loc_list): New typedef.
3228 (cached_dw_loc_list_table): New variable.
3229 (cached_dw_loc_list_table_hash): New function.
3230 (cached_dw_loc_list_table_eq): Likewise.
3231 (add_location_or_const_value_attribute): Take a bool cache_p.
3232 Cache the list when the parameter is true.
3233 (gen_formal_parameter_die): Update caller.
3234 (gen_variable_die): Likewise.
3235 (dwarf2out_finish): Likewise.
3236 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
3237 while generating debug info for the decl.
3238 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
3239 (dwarf2out_init): Initialize cached_dw_loc_list_table.
3240 (resolve_addr): Cache the result of resolving a chain of
3243 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
3245 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
3246 conflict object hard regset nodes have intersecting hard reg sets.
3248 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
3249 after regstat_init_n_sets_and_refs.
3251 * ira.c: Add more comments at the top.
3252 (setup_stack_reg_pressure_class, setup_pressure_classes):
3253 Add comments how we compute the register pressure classes.
3254 (setup_allocno_and_important_classes): Add more comments.
3255 (setup_class_translate_array, reorder_important_classes)
3256 (setup_reg_class_relations): Add comments.
3258 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
3261 * ira-color.c: Add 2011 to the Copyright line.
3262 (assign_hard_reg): Add more comments.
3263 (improve_allocation): Ditto.
3265 * ira-costs.c: Add 2011 to the Copyright line.
3266 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
3268 (setup_regno_cost_classes_by_mode): Ditto.
3270 Initial patches from ira-improv branch:
3272 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3274 * ira-build.c (ira_create_object): Remove initialization of
3275 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
3276 (ira_create_allocno): Remove initialization of
3277 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
3278 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
3279 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
3280 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
3281 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
3282 Initialize ALLOCNO_ADD_DATA.
3283 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
3284 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
3286 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
3287 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
3289 * ira.c (ira_reallocate): Remove.
3290 (setup_pressure_classes): Call
3291 ira_init_register_move_cost_if_necessary. Use
3292 ira_register_move_cost instead of ira_get_register_move_cost.
3293 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
3294 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
3296 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
3297 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
3298 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
3299 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
3300 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
3301 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
3303 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
3304 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
3305 (struct allocno_color_data): New.
3306 (allocno_color_data_t): New typedef.
3307 (allocno_color_data): New definition.
3308 (ALLOCNO_COLOR_DATA): New macro.
3309 (struct object_color_data): New.
3310 (object_color_data_t): New typedef.
3311 (object_color_data): New definition.
3312 (OBJECT_COLOR_DATA): New macro.
3313 (update_copy_costs, calculate_allocno_spill_cost): Call
3314 ira_init_register_move_cost_if_necessary. Use
3315 ira_register_move_cost instead of ira_get_register_move_cost.
3316 (move_spill_restore, update_curr_costs): Ditto.
3317 (allocno_spill_priority): Make it inline.
3318 (color_pass): Allocate and free allocno_color_dat and object_color_data.
3319 (struct coalesce_data, coalesce_data_t): New.
3320 (allocno_coalesce_data): New definition.
3321 (ALLOCNO_COALESCE_DATA): New macro.
3322 (merge_allocnos, coalesced_allocno_conflict_p): Use
3323 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
3324 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
3325 (coalesce_allocnos): Ditto.
3326 (setup_coalesced_allocno_costs_and_nums): Ditto.
3327 (collect_spilled_coalesced_allocnos): Ditto.
3328 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
3329 (setup_slot_coalesced_allocno_live_ranges): Ditto.
3330 (coalesce_spill_slots): Ditto.
3331 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
3332 free allocno_coalesce_data.
3334 * ira-conflicts.c: Fix formatting.
3335 (process_regs_for_copy): Call
3336 ira_init_register_move_cost_if_necessary. Use
3337 ira_register_move_cost instead of ira_get_register_move_cost.
3338 (build_object_conflicts): Optimize.
3340 * ira-costs.c (record_reg_classes): Optimize. Call
3341 ira_init_register_move_cost_if_necessary. Use
3342 ira_register_move_cost, ira_may_move_in_cost, and
3343 ira_may_move_out_cost instead of ira_get_register_move_cost and
3344 ira_get_may_move_cost.
3345 (record_address_regs): Ditto.
3346 (scan_one_insn): Optimize.
3347 (find_costs_and_classes): Optimize.
3348 (process_bb_node_for_hard_reg_moves): Call
3349 ira_init_register_move_cost_if_necessary. Use
3350 ira_register_move_cost instead of ira_get_register_move_cost.
3352 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
3353 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
3354 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
3355 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
3357 (ira_initiate_emit_data, ira_finish_emit_data)
3358 (create_new_allocno): New functions.
3359 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
3360 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
3361 Use ira_register_move_cost instead of ira_get_register_move_cost.
3363 * ira-int.h: Fix some comments.
3364 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
3365 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
3366 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
3367 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
3369 (struct ira_allocno): Make mode and aclass a bitfield. Move other
3370 bitfield after mode. Make hard_regno a short int. Make
3371 hard_regno short. Remove first_coalesced_allocno and
3372 next_coalesced_allocno. Move mem_optimized_dest_p,
3373 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
3374 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
3375 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
3376 temp, colorable_p. Add new member add_data.
3377 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
3378 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
3379 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
3380 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
3381 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
3382 (ALLOCNO_ADD_DATA): New macro.
3383 (ira_emit_data_t): New typedef.
3384 (struct ira_emit_data): New. Move mem_optimized_dest_p,
3385 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
3386 from struct ira_allocno.
3387 (ALLOCNO_EMIT_DATA): New macro.
3388 (ira_allocno_emit_data, allocno_emit_reg): New.
3389 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
3390 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
3391 (OBJECT_ADD_DATA): New macro.
3392 (ira_reallocate): Remove.
3393 (ira_initiate_emit_data, ira_finish_emit_data): New.
3394 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
3395 (ira_init_register_move_cost_if_necessary): New.
3396 (ira_object_conflict_iter_next): Merge into
3397 ira_object_conflict_iter_cond.
3398 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
3400 * ira-live.c (process_single_reg_class_operands): Call
3401 ira_init_register_move_cost_if_necessary. Use
3402 ira_register_move_cost instead of ira_get_register_move_cost.
3404 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3406 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
3408 * ira-costs.c: Fix formatting.
3409 (cost_classes, cost_classes_num): Remove.
3410 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
3411 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
3412 (cost_classes_del, cost_classes_htab): New.
3413 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
3414 (initiate_regno_cost_classes, setup_cost_classes): New.
3415 (setup_regno_cost_classes_by_aclass): New.
3416 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
3417 (record_reg_classes): Use regno_cost_classes instead of
3418 cost_classes. Move checking opposite operand up.
3419 (record_address_regs): Use regno_cost_classes
3420 instead of cost_classes.
3421 (scan_one_insn): Ditto. Use always general register.
3422 (print_allocno_costs): Use regno_cost_classes instead of
3424 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
3425 (find_costs_and_classes): Set up cost classes for each registers.
3426 Use also their mode for this. Use regno_cost_classes instead of
3428 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
3430 (free_ira_costs, ira_init_costs): Don't use cost_classes.
3431 (ira_costs, ira_set_pseudo_classes): Call
3432 initiate_regno_cost_classes and finish_regno_cost_classes.
3434 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3436 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
3438 * target.def (ira_cover_classes): Remove.
3440 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
3442 * doc/tm.texi.in: Ditto.
3444 * ira-conflicts.c: Remove mentioning cover classes from the file.
3445 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
3446 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
3448 * targhooks.c (default_ira_cover_classes): Remove.
3450 * targhooks.h (default_ira_cover_classes): Ditto.
3452 * haifa-sched.c: Remove mentioning cover classes from the file.
3453 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3454 ira_pressure_classes and ira_pressure_classes_num instead of
3455 ira_reg_class_cover_size and ira_reg_class_cover. Use
3456 sched_regno_pressure_class instead of sched_regno_cover_class.
3457 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
3458 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3460 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
3461 classes from the file.
3462 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
3463 (struct object_hard_regs, struct object_hard_regs_node): New.
3464 (struct ira_object): New members profitable_hard_regs,
3465 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
3466 (struct ira_allocno): Rename cover_class to aclass. Rename
3467 cover_class_cost and updated_cover_class_cost to class_cost and
3468 updated_class_cost. Remove splay_removed_p and
3469 left_conflict_size. Add new members colorable_p.
3470 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
3471 (ALLOCNO_COLORABLE_P): New macro.
3472 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
3473 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
3474 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
3475 (OBJECT_...): Rename parameter C to O.
3476 (OBJECT_PROFITABLE_HARD_REGS): New macro.
3477 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
3478 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
3479 (struct target_ira_int): New members x_ira_max_memory_move_cost,
3480 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
3481 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
3482 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
3483 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
3484 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
3485 x_ira_reg_class_subunion.
3486 (ira_max_memory_move_cost, ira_max_register_move_cost)
3487 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
3488 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
3489 (ira_important_class_nums, ira_reg_class_superunion): New macros.
3490 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
3491 (ira_reg_class_union): Rename to ira_reg_class_subunion.
3492 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3493 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3494 (ira_tune_allocno_costs_and_cover_classes): Rename to
3495 ira_tune_allocno_costs.
3496 (ira_debug_hard_regs_forest): New.
3497 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
3498 (ira_object_conflict_iter_next): Fix comments.
3499 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
3500 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
3501 cover_class to aclass.
3502 (ira_allocate_and_accumulate_costs): Ditto.
3503 (ira_allocate_and_set_or_copy_costs): Ditto.
3505 * opts.c (decode_options): Remove ira_cover_class check.
3507 * ira-color.c: Remove mentioning cover classes from the file. Use
3508 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
3509 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
3510 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3511 (splay-tree.h): Remove include.
3512 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
3513 before copy_freq_compare_func.
3514 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
3515 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
3517 (hard_regs_roots, hard_regs_node_vec): Ditto.
3518 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
3519 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
3520 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
3521 (create_new_object_hard_regs_node): Ditto.
3522 (add_new_object_hard_regs_node_to_forest): Ditto.
3523 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
3524 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
3526 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
3527 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
3528 (remove_unused_object_hard_regs_nodes): Ditto.
3529 (enumerate_object_hard_regs_nodes): Ditto.
3530 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
3531 (object_hard_regs_subnode_t): Ditto.
3532 (struct object_hard_regs_subnode): Ditto.
3533 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
3534 (setup_object_hard_regs_subnode_index): Ditto.
3535 (get_object_hard_regs_subnodes_num): Ditto.
3536 (form_object_hard_regs_nodes_forest): Ditto.
3537 (finish_object_hard_regs_nodes_tree): Ditto.
3538 (finish_object_hard_regs_nodes_forest): Ditto.
3539 (allocnos_have_intersected_live_ranges_p): Rename to
3540 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3541 (pseudos_have_intersected_live_ranges_p): Rename to
3542 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3543 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
3544 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
3545 (update_copy_costs): Remove assert. Skip cost update if the hard
3546 reg does not belong the class.
3547 (assign_hard_reg): Process only profitable hard regs.
3548 (uncolorable_allocnos_num): Make it scalar.
3549 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3550 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
3551 and ira_reg_class_max_nregs.
3552 (bucket_allocno_compare_func): Check frequency first.
3553 (sort_bucket): Add compare function as a parameter.
3554 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
3555 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
3556 (push_allocno_to_stack): Rewrite for checking new allocno
3558 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
3559 (push_only_colorable): Pass new parameter to sort_bucket.
3560 (push_allocno_to_spill): Remove.
3561 (allocno_spill_priority_compare): Make it inline and rewrite.
3562 (splay_tree_allocate, splay_tree_free): Remove.
3563 (allocno_spill_sort_compare): New function.
3564 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
3565 build and use splay tree. Choose first allocno in uncolorable
3566 allocno bucket to spill. Remove setting spill cost.
3567 (all_conflicting_hard_regs): Remove.
3568 (setup_allocno_available_regs_num): Check only profitable hard
3569 regs. Print info about hard regs nodes.
3570 (setup_allocno_left_conflicts_size): Remove.
3571 (put_allocno_into_bucket): Don't call
3572 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
3573 (improve_allocation): New.
3574 (color_allocnos): Call setup_profitable_hard_regs,
3575 form_object_hard_regs_nodes_forest, improve_allocation,
3576 finish_object_hard_regs_nodes_forest. Setup spill cost.
3577 (print_loop_title): Use pressure classes.
3578 (color_allocnso): Ditto.
3579 (do_coloring): Remove allocation and freeing splay_tree_node_pool
3580 and allocnos_for_spilling.
3581 (ira_sort_regnos_for_alter_reg): Don't setup members
3582 {first,next}_coalesced_allocno.
3583 (color): Remove allocating and freeing removed_splay_allocno_vec.
3584 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
3585 prohibited_class_mode_regs.
3587 * ira-lives.c: Remove mentioning cover classes from the file. Fix
3589 (update_allocno_pressure_excess_length): Use pressure classes.
3590 (inc_register_pressure, dec_register_pressure): Check for pressure
3592 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
3593 pressure class. Use ira_reg_class_nregs instead of
3594 ira_reg_class_max_nregs.
3595 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
3596 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
3597 (single_reg_class): Use ira_reg_class_nregs instead of
3598 ira_reg_class_max_nregs.
3599 (process_bb_node_lives): Use pressure classes.
3601 * ira-emit.c: Remove mentioning cover classes from the file. Use
3602 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
3603 (change_loop): Use pressure classes.
3604 (modify_move_list): Call ira_set_allocno_class instead of
3605 ira_set_allocno_cover_class.
3607 * ira-build.c: Remove mentioning cover classes from the file. Use
3608 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
3609 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
3610 ALLOCNO_UPDATED_CLASS_COST instead of
3611 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3612 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
3613 (ira_create_allocno): Remove initialization of
3614 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
3615 ALLOCNO_COLORABLE_P.
3616 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3617 Update conflict regs for the objects.
3618 (create_cap_allocno): Remove assert. Don't propagate
3619 ALLOCNO_AVAILABLE_REGS_NUM.
3620 (ira_free_allocno_costs): New function.
3621 (finish_allocno): Change a part of code into call of
3622 ira_free_allocno_costs.
3623 (low_pressure_loop_node_p): Use pressure classes.
3624 (object_range_compare_func): Don't compare classes.
3625 (setup_min_max_conflict_allocno_ids): Ditto.
3627 * loop-invariant.c: Remove mentioning cover classes from the file.
3628 Use ira_pressure_classes and ira_pressure_classes_num instead of
3629 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
3630 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
3631 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3632 Use reg_allocno_class instead of reg_cover_class.
3633 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
3634 STACK_REG_COVER_CLASS.
3635 (get_regno_cover_class): Rename to get_regno_pressure_class.
3636 (move_loop_invariants): Initialize and finalize regstat.
3638 * ira.c: Remove mentioning cover classes from the file. Add
3639 comments about coloring without cover classes. Use ALLOCNO_CLASS
3640 instead of ALLOCNO_COVER_CLASS. Fix formatting.
3641 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
3642 setup_class_subset_and_memory_move_costs.
3643 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
3644 (setup_cover_and_important_classes): Rename to
3645 setup_allocno_and_important_classes.
3646 (setup_class_translate_array): New.
3647 (setup_class_translate): Call it for allocno and pressure classes.
3648 (cover_class_order): Rename to allocno_class_order.
3649 (comp_reg_classes_func): Use ira_allocno_class_translate instead
3650 of ira_class_translate.
3651 (reorder_important_classes): Set up ira_important_class_nums.
3652 (setup_reg_class_relations): Set up ira_reg_class_superunion.
3653 (print_class_cover): Rename to print_classes. Add parameter.
3654 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3655 Print pressure classes too.
3656 (find_reg_class_closure): Rename to find_reg_classes. Don't call
3657 setup_reg_subclasses.
3658 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3659 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3660 (setup_prohibited_class_mode_regs): Use
3661 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
3662 (clarify_prohibited_class_mode_regs): New function.
3663 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
3664 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
3665 (ira_init_once): Initialize them.
3666 (free_register_move_costs): Process them.
3667 (ira_init): Move calls of find_reg_classes and
3668 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
3669 Call clarify_prohibited_class_mode_regs.
3670 (ira_no_alloc_reg): Remove.
3671 (too_high_register_pressure_p): Use pressure classes.
3673 * sched-deps.c: Remove mentioning cover classes from the file.
3674 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3675 ira_pressure_classes and ira_pressure_classes_num instead of
3676 ira_reg_class_cover_size and ira_reg_class_cover.
3677 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
3678 sched_regno_pressure_class instead of sched_regno_cover_class.
3679 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
3680 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3682 * ira.h: Add 2010 to Copyright.
3683 (ira_no_alloc_reg): Remove external.
3684 (struct target_ira): Rename x_ira_hard_regno_cover_class,
3685 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
3686 x_ira_class_translate to x_ira_hard_regno_allocno_class,
3687 x_ira_allocno_classes_num, x_ira_allocno_classes, and
3688 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
3689 x_ira_pressure_classes, x_ira_pressure_class_translate, and
3690 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
3691 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
3692 x_ira_no_alloc_regs.
3693 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3694 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
3695 ira_allocno_classes_num and ira_allocno_classes.
3696 (ira_class_translate): Rename to ira_allocno_class_translate.
3697 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
3698 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
3699 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3700 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
3701 (ira_no_alloc_regs): New.
3703 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
3704 classes from the file. Use ALLOCNO_CLASS instead of
3705 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
3706 ALLOCNO_COVER_CLASS_COST.
3707 (regno_cover_class): Rename to regno_aclass.
3708 (record_reg_classes): Use ira_reg_class_subunion instead of
3709 ira_reg_class_union.
3710 (record_address_regs): Check overflow.
3711 (scan_one_insn): Ditto.
3712 (print_allocno_costs): Print total mem cost fore regional allocation.
3713 (print_pseudo_costs): Use REG_N_REFS.
3714 (find_costs_and_classes): Use classes intersected with them on the
3715 1st pass. Check overflow. Use ira_reg_class_subunion instead of
3716 ira_reg_class_union. Use ira_allocno_class_translate and
3717 regno_aclass instead of ira_class_translate and regno_cover_class.
3718 Modify code for finding regno_aclass. Setup preferred classes for
3720 (setup_allocno_cover_class_and_costs): Rename to
3721 setup_allocno_class_and_costs. Use regno_aclass instead of
3722 regno_cover_class. Use ira_set_allocno_class instead of
3723 ira_set_allocno_cover_class.
3724 (init_costs, finish_costs): Use regno_aclass instead of
3726 (ira_costs): Use setup_allocno_class_and_costs instead of
3727 setup_allocno_cover_class_and_costs.
3728 (ira_tune_allocno_costs_and_cover_classes): Rename to
3729 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
3730 by processing objects. Use ira_reg_class_max_nregs instead of
3731 ira_reg_class_nregs.
3733 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
3735 * sched-int.h: Remove mentioning cover classes from the file.
3736 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
3738 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
3739 classes from the file.
3740 (struct reg_pref): Rename coverclass into allocnoclass.
3741 (reg_cover_class): Rename to reg_allocno_class.
3743 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
3745 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
3747 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3749 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
3751 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
3753 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
3755 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
3757 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
3759 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
3761 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
3763 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
3764 (i386_ira_cover_classes): Ditto.
3766 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3768 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
3770 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
3772 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
3774 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
3776 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
3778 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
3779 (mips_ira_cover_classes): Ditto.
3781 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
3783 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
3785 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
3787 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
3789 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
3791 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
3792 (IRA_COVER_CLASSES_VSX): Ditto.
3794 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
3795 (rs6000_ira_cover_classes): Ditto.
3797 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
3799 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
3801 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
3803 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
3805 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
3807 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
3809 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
3811 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
3813 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
3815 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
3817 2011-03-29 Jakub Jelinek <jakub@redhat.com>
3820 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
3821 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
3822 dw_fde_unlikely_section_end_label, cold_in_std_section,
3823 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
3824 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
3826 (output_fde): Use dw_fde_second_{begin,end} if second is
3827 true, otherwise dw_fde_{begin,end}.
3828 (output_call_frame_info): Test dw_fde_second_begin != NULL
3829 instead of dw_fde_switched_sections.
3830 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
3831 fields, initialize new fields. Initialize in_std_section
3832 unconditionally from the first partition.
3833 (dwarf2out_end_epilogue): Don't override dw_fde_end when
3834 dw_fde_second_begin is non-NULL.
3835 (dwarf2out_switch_text_section): Stop initializing removed
3836 dw_fde_struct fields, initialize new fields, initialize
3837 also dw_fde_end here. Set dw_fde_switch_cfi even when
3838 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
3839 (struct var_loc_list_def): Add last_before_switch field.
3840 (arange_table, arange_table_allocated, arange_table_in_use,
3841 ARANGE_TABLE_INCREMENT, add_arange): Removed.
3842 (size_of_aranges): Count !in_std_section and !second_in_std_section
3843 hunks in fdes, instead of looking at arange_table_in_use.
3844 (output_aranges): Add aranges_length argument, don't call
3845 size_of_aranges here. Instead of using aranges_table*
3846 emit ranges for fdes when !in_std_section resp.
3847 !second_in_std_section.
3848 (dw_loc_list): Break ranges crossing section switch.
3849 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
3850 use dw_fde_second_end instead of dw_fde_end as end of last range.
3851 (gen_subprogram_die): Don't call add_arange. Use
3852 dw_fde_{begin,end} for first partition and if switched
3853 section dw_fde_second_{begin,end} for the second.
3854 (var_location_switch_text_section_1,
3855 var_location_switch_text_section): New functions.
3856 (dwarf2out_begin_function): Initialize cold_text_section even
3857 when function_section () isn't text_section.
3858 (prune_unused_types): Don't walk arange_table.
3859 (dwarf2out_finish): Don't needlessly test
3860 flag_reorder_blocks_and_partition when testing cold_text_section_used.
3861 If info_section_emitted, call size_of_aranges and if it indicates
3862 non-empty .debug_aranges, call output_aranges with the computed
3863 size. Stop using removed dw_fde_struct fields, use
3864 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
3868 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
3869 create ENTRY_VALUE if incoming or address of incoming's MEM
3871 * dwarf2out.c (mem_loc_descriptor): Don't emit
3872 DW_OP_GNU_entry_value of DW_OP_fbreg.
3873 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
3874 on ENTRY_VALUE is able to find the canonical parameter VALUE.
3875 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
3876 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
3878 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
3879 is a REG_P or MEM_P with REG_P address, compute hash directly
3880 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
3881 (preserve_only_constants): Don't clear VALUES forwaring
3882 ENTRY_VALUE to some other VALUE.
3884 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
3886 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
3889 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3891 * cfgexpand.c (expand_gimple_cond): Always set the source location and
3892 block before expanding the statement.
3893 (expand_gimple_stmt_1): Likewise. Set them here...
3894 (expand_gimple_stmt): ...and not here. Tidy.
3895 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
3898 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3900 * Makefile.in: New rule for cprop.o.
3901 * gcse.c: Move constant/copy propagation to cprop.c.
3902 (compute_local_properties): Only handle expression tables.
3903 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
3904 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
3905 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
3906 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
3907 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
3908 compute_cprop_data, find_used_regs, try_replace_reg,
3909 find_avail_set, cprop_jump, constprop_register, cprop_insn,
3910 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
3911 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
3912 find_bypass_set, reg_killed_on_edge, bypass_block,
3913 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
3914 execute_rtl_cprop, pass_rtl_cprop): Move to...
3915 * cprop.c: ...here. New file, constant/copy propagation for RTL
3916 moved from gcse.c to here with minor cleanups in duplicated code.
3918 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
3920 * config/i386/i386.c (flag_opts): Fix a typo in
3921 -mavx256-split-unaligned-store.
3923 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3925 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3926 LIBCALL_VALUE): Remove macros.
3927 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3928 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3929 (h8300_function_value, h8300_libcall_value,
3930 h8300_function_value_regno_p): New functions.
3932 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3934 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
3936 2011-03-28 Jeff Law <law@redhat.com>
3938 * tree-ssa-threadupdate.c (redirect_edges): Call
3939 create_edge_and_update_destination_phis as needed.
3940 (create_edge_and_update_destination_phis): Accept new BB argument.
3941 All callers updated.
3942 (thread_block): Do not update the profile when threading around
3943 intermediate blocks.
3944 (thread_single_edge): Likewise.
3945 (determine_bb_domination_status): If BB is not a successor of the
3946 loop header, return NONDOMINATING.
3947 (register_jump_thread): Note when we register a jump thread around
3948 an intermediate block.
3949 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
3950 (thread_across_edge): Use it.
3952 2011-03-28 Tristan Gingold <gingold@adacore.com>
3954 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
3955 when for_return is 2.
3957 2011-03-28 Jeff Law <law@redhat.com>
3959 * var-tracking.c (canonicalize_values_mark): Delete unused
3961 (canonicalize_values_star, set_variable_part): Likewise.
3962 (clobber_variable_part, delete_variable_part): Likewise.
3964 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3966 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
3968 2011-03-28 Martin Jambor <mjambor@suse.cz>
3970 * tree-inline.c (expand_call_inline): Do not check that destination
3972 (optimize_inline_calls): Assert that destination node is analyzed.
3973 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
3974 not call tree_lowering_passes.
3975 * cgraph.h (cgraph_analyze_function): Declare.
3976 * cgraphunit.c (cgraph_analyze_function): Make public.
3978 2011-03-28 Joseph Myers <joseph@codesourcery.com>
3980 * config/sparc/sparc-opts.h: New.
3981 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
3982 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
3983 (sparc_option_override): Store processor_type enumeration rather
3984 than string in cpu_default. Remove name and enumeration from
3985 cpu_table. Directly default -mcpu then default -mtune from -mcpu
3986 without using sparc_select. Use target_flags_explicit instead of
3988 * config/sparc/sparc.h (enum processor_type): Move to
3990 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
3991 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
3992 HeaderInclude entry.
3993 (mcpu=, mtune=): Use Var and Enum.
3994 (sparc_processor_type): New Enum and EnumValue entries.
3996 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3997 Iain Sandoe <iains@gcc.gnu.org>
4000 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
4002 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
4004 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
4005 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
4006 Insert new statements at it in lieu of STMT.
4007 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
4008 * tree-vect-stmts.c (vectorizable_store): Likewise.
4009 (vectorizable_load): Likewise.
4011 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
4013 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
4018 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
4020 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
4021 unaligned 256bit load/store.
4022 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
4023 (*avx_movdqu<avxmodesuffix>): Likewise.
4025 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4028 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
4029 * config/pa/pa.md (iordi3): Use new predicate in expander.
4032 2011-03-27 Anatoly Sokolov <aesok@post.ru>
4034 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
4035 FUNCTION_VALUE_REGNO_P): Remove macros.
4036 * config/mips/mips-protos.h (mips_function_value): Remove.
4037 * config/mips/mips.c (mips_function_value): Rename to...
4038 (mips_function_value_1): ... this. Make static. Handle receiving
4039 the function type in 'fn_decl_or_type' argument.
4040 (mips_function_value, mips_libcall_value,
4041 mips_function_value_regno_p): New function.
4042 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4043 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4045 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
4047 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
4048 and -mavx256-split-unaligned-store.
4049 (ix86_option_override_internal): Split 32-byte AVX unaligned
4050 load/store by default.
4051 (ix86_avx256_split_vector_move_misalign): New.
4052 (ix86_expand_vector_move_misalign): Use it.
4054 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
4055 -mavx256-split-unaligned-store.
4057 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
4058 256bit load/store. Generate unaligned store on misaligned memory
4060 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
4062 (*avx_movdqu<avxmodesuffix>): Likewise.
4064 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
4065 -mavx256-split-unaligned-store.
4067 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
4070 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
4073 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
4075 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
4076 opno arguments with an expand_operand. Use create_input_operand.
4077 (mips_prepare_builtin_target): Delete.
4078 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
4080 (mips_expand_builtin_direct): Use create_output_operand and
4081 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
4082 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
4083 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
4085 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
4087 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
4089 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4091 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
4093 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
4094 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
4095 basic blocks and call commit_edge_insertions directly.
4096 (fixup_abnormal_edges): Move from here to...
4097 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
4098 on the edges and return whether some have actually been inserted.
4099 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
4102 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
4104 PR rtl-optimization/48144
4105 * sel-sched-ir.c (merge_history_vect): Factor out from ...
4106 (merge_expr_data): ... here.
4107 (av_set_intersect): Rename to av_set_code_motion_filter.
4108 Update all callers. Call merge_history_vect when an expression
4109 is found in both sets.
4110 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
4112 2011-03-26 Alan Modra <amodra@gmail.com>
4114 * config/rs6000/predicates.md (word_offset_memref_op): Handle
4115 cmodel medium addresses.
4116 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
4117 64-bit gpr loads and stores.
4118 (rs6000_secondary_reload_ppc64): New function.
4119 * config/rs6000/rs6000-protos.h: Declare it.
4120 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
4122 2011-03-26 Alan Modra <amodra@gmail.com>
4125 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
4126 GNU Go in traceback table.
4128 2011-03-25 Richard Henderson <rth@redhat.com>
4130 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
4131 if there are exactly 6 operands.
4132 (set_storage_via_setmem): Similarly.
4134 2011-03-25 Kai Tietz <ktietz@redhat.com>
4136 * collect2.c (write_c_file_stat): Handle backslash
4137 as right-hand directory separator.
4138 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
4139 checking just for slash.
4140 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
4141 instead of checking for trailing slash.
4142 * gcc.c (record_temp_file): Use filename_cmp instead
4144 (do_spec_1): Likewise.
4145 (replace_outfile_spec_function): Likewise.
4146 (is_directory): Use filename_ncmp instead of strncmp.
4147 (print_multilib_info): Likewise.
4148 * gcov.c (find_source): Use filename_cmp instead
4150 (make_gcov_file_name): Fix order of slash/backslash
4152 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
4153 (add_standard_paths): Likewise.
4154 * mips-tfile.c (saber_stop): Handle backslash.
4155 * prefix.c (update_path): Use filename_ncmp instead of
4157 * profile.c (output_location): Use filename_cmp instead
4159 * read-md.c (handle_toplevel_file): Handle backslash.
4160 * tlink.c (frob_extension): Likewise.
4161 * tree-cfg.c (same_line_p): Use filename_cmp instead of
4163 * tree-dump.c (dequeue_and_dump): Handle backslash.
4164 * tree.c (get_file_function_name): Likewise.
4165 * gengtype.c (read_input_list): Likewise.
4166 (get_file_realbasename): Likewise.
4167 (get_output_file_with_visibility): Use filename_cmp
4170 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
4172 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
4175 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
4177 * fold-const.c (expr_location_or): New function.
4178 (fold_truth_not_expr): Call it.
4180 2011-03-25 Jeff Law <law@redhat.com>
4182 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
4184 * c-family/c-common.c (def_fn_type): Likewise.
4185 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
4186 * emit-rtl.c (gen_rtvec): Likewise.
4187 * lto/lto-lang.c (def_fn_type): Likewise.
4189 2011-03-25 Richard Guenther <rguenther@suse.de>
4191 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
4192 also generate copies.
4193 (fini_copy_prop): Handle constant values properly.
4195 2011-03-25 Jakub Jelinek <jakub@redhat.com>
4197 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
4198 mode size instead of bitsize with DWARF2_ADDR_SIZE.
4199 (hash_loc_operands, compare_loc_operands): Handle
4200 DW_OP_GNU_entry_value.
4202 2011-03-25 Kai Tietz <ktietz@redhat.com>
4204 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
4205 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
4206 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
4207 comment and use macro TARGET_64BIT_MS_ABI instead.
4208 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
4209 and change default behavior for 32-bit MS_ABI.
4210 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
4211 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
4213 (ix86_cfun_abi): Likewise.
4214 (ix86_maybe_switch_abi): Adjust comment.
4215 (init_cumulative_args): Check for bit-ness in MS_ABI case.
4216 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
4217 instead of checking for SYSV_ABI.
4218 (ix86_nsaved_sseregs): Likewise.
4219 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
4221 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
4222 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
4223 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
4224 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
4225 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
4227 2011-03-25 Richard Guenther <rguenther@suse.de>
4229 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
4230 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
4231 (verify_gimple): Remove.
4232 * tree-cfg.c (verify_gimple_call): Merge verification
4234 (verify_gimple_phi): Merge verification from verify_stmts.
4235 (verify_gimple_label): New function.
4236 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
4237 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
4238 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
4239 (verify_stmts): Rename to verify_gimple_in_cfg.
4240 (verify_gimple_in_cfg): New function.
4241 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
4242 * tree-ssa.c (verify_ssa): Likewise.
4243 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
4245 2011-03-25 Richard Guenther <rguenther@suse.de>
4247 * passes.c (init_optimization_passes): Add FRE pass after
4250 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
4251 Andrew Stubbs <ams@codesourcery.com>
4253 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
4255 (arm_movdi_vfp_cortexa8): New pattern.
4256 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
4257 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
4258 instructions when tuning for Cortex-A8. Set attribute "arch".
4259 * config/arm/arm.md: Move include arm-tune.md up a bit.
4260 (define_attr "arch"): Add "onlya8" and "nota8" values.
4261 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
4263 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
4267 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4269 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
4270 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
4271 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
4272 * passes.c (init_optimization_passes): Move
4273 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
4275 2011-03-25 Kai Tietz <ktietz@redhat.com>
4277 * c-typeck.c (comptypes_internal): Replace target
4278 hook call of comp_type_attributes by version in tree.c file.
4279 * gimple.c (gimple_types_compatible_p_1): Likewise.
4280 * tree-ssa.c (useless_type_conversion_p): Likewise.
4281 * tree.c (build_type_attribute_qual_variant): Likewise.
4282 (attribute_value_equal): New static helper function.
4283 (comp_type_attributes): New function.
4284 (merge_attributes): Use attribute_value_equal for comparison.
4285 (attribute_list_contained): Likewise.
4286 * tree.h (comp_type_attributes): New prototype.
4288 2011-03-25 Richard Guenther <rguenther@suse.de>
4290 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
4291 of complex types at -O0.
4292 (verify_gimple_assign_binary): Likewise.
4293 (verify_gimple_assign_ternary): Likewise.
4295 2011-03-24 Mark Wielaard <mjw@redhat.com>
4297 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
4298 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
4300 2011-03-24 Mark Wielaard <mjw@redhat.com>
4303 * dwarf2out.c (output_abbrev_section): Only write table when
4304 abbrev_die_table_in_use > 1.
4306 2011-02-24 Richard Henderson <rth@redhat.com>
4308 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
4309 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
4310 (alpha_expand_unaligned_load_words): Use extql.
4311 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
4312 (emit_insxl): Handle all modes for consistency.
4314 2011-02-24 Richard Henderson <rth@redhat.com>
4316 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
4317 (alpha_expand_unaligned_load): Likewise.
4318 (alpha_expand_unaligned_store): Likewise.
4319 (alpha_expand_unaligned_load_words): Likewise.
4320 (alpha_expand_unaligned_store_words): Likewise.
4321 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
4322 (alpha_split_lock_test_and_set_12): Likewise.
4323 (print_operand, alpha_fold_builtin_extxx): Likewise.
4324 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
4325 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
4326 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
4327 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
4328 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
4329 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
4330 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
4331 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
4332 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
4333 (extwl, extll, extql): Similarly.
4334 (inswh, inslh, insqh): Similarly.
4335 (mskbl, mskwl, mskll, mskql): Similarly.
4336 (mskwh, msklh, mskqh): Similarly.
4338 2011-02-24 Richard Henderson <rth@redhat.com>
4340 * config/alpha/alpha.md (attribute isa): Add er, ner.
4341 (attribute enabled): Handle them.
4342 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
4344 2011-02-24 Richard Henderson <rth@redhat.com>
4346 * config/alpha/alpha.md (attribute isa): Add vms.
4347 (attribute enabled): Handle it.
4348 (*movsf): Merge *movsf_{nofix,fix,nofp}.
4349 (*movdf): Merge *movdf_{nofix,fix,nofp}.
4350 (*movtf): Rename from *movtf_internal for consistency.
4351 (*movsi): Merge with *movsi_nt_vms.
4352 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
4353 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
4354 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
4355 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
4357 2011-02-24 Richard Henderson <rth@redhat.com>
4359 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
4360 (extendqisi2, extendhisi2): Likewise.
4361 (extendqidi2): Simplify BWX/non-BWX expansions.
4362 (extendhidi2): Similarly.
4364 2011-02-24 Richard Henderson <rth@redhat.com>
4366 * config/alpha/alpha.md (attribute isa): New.
4367 (attribute enabled): New.
4368 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
4369 (zero_extendqisi2, zero_extendqidi2): Similarly.
4370 (zero_extendhisi2, zero_extendhidi2): Similarly.
4371 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
4373 2011-02-24 Richard Henderson <rth@redhat.com>
4375 * config/alpha/predicates.md (input_operand): Revert last change;
4376 update comment to mention 32-bit VMS rather than Windows.
4378 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4380 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
4381 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
4382 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
4383 * passes.c (init_optimization_passes): Move
4384 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
4386 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4388 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
4390 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4392 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
4395 2011-03-24 Jakub Jelinek <jakub@redhat.com>
4398 * simplify-rtx.c (simplify_const_unary_operation): Call
4399 real_convert when changing mode class with FLOAT_EXTEND.
4401 2011-03-24 Nick Clifton <nickc@redhat.com>
4403 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
4404 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4405 * config/rx/rx.c (rx_option_override): Set align_jumps,
4406 align_loops and align_labels if not set by the user.
4407 (rx_align_for_label): New function.
4408 (rx_max_skip_for_label): New function.
4409 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
4410 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
4411 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
4412 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
4413 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
4415 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4417 PR rtl-optimization/48263
4418 * optabs.c (expand_binop_directly): Reinstate convert_modes code
4419 and original commutative_p handling. Use maybe_gen_insn.
4421 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4423 * reload.c (find_reloads_subreg_address): Add address_reloaded
4424 parameter and return true there if the full address has been
4426 (find_reloads_toplev): Pass address_reloaded flag.
4427 (find_reloads_address_1): Don't use address_reloaded parameter.
4429 2011-03-24 Jeff Law <law@redhat.com>
4431 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
4432 unused variable "ann".
4433 (remove_unused_locals): Likewise.
4435 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
4438 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
4441 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4443 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
4444 for invalid symbolic addresses.
4445 (s390_secondary_reload): Don't use s390_check_symref_alignment for
4448 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4450 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
4451 the argument in calls to fold_truth_not_expr.
4453 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4455 * tree.c (record_node_allocation_statistics): New function.
4456 (make_node_stat, copy_node_stat, build_string): Call it.
4457 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
4458 (build1_stat, build_omp_clause): Likewise.
4460 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4462 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
4465 2011-03-24 Richard Guenther <rguenther@suse.de>
4467 PR tree-optimization/48271
4468 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
4469 blocks that still exist.
4471 2011-03-24 Richard Guenther <rguenther@suse.de>
4473 PR tree-optimization/48270
4474 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
4475 not free datarefs before ddrs.
4477 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4479 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
4480 from the address built for a reference with variable offset.
4482 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4485 * config/i386/i386.md (*movdf_internal_rex64): Do not split
4486 alternatives that can be handled with movq or movabsq insn.
4487 (*movdf_internal): Disable for !TARGET_64BIT.
4488 (*movdf_internal_nointeger): Ditto.
4489 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
4491 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4493 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4494 (FUNCTION_ARG_ADVANCE): Likewise.
4495 * tm.texi.in: Change references to them to hook references.
4496 * tm.texi: Regenerate.
4497 * targhooks.c (default_function_arg): Eliminate check for target macro.
4498 (default_function_incoming_arg): Likewise.
4499 (default_function_arg_advance): Likewise.
4500 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4501 (function_arg_advance): Likewise.
4502 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4504 2011-03-24 Richard Guenther <rguenther@suse.de>
4507 * tree-object-size.c (addr_object_size): Do not double-account
4508 for MEM_REF offsets.
4510 2011-03-24 Diego Novillo <dnovillo@google.com>
4512 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
4513 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
4514 (lto_input_data_block): Move from lto-opts.c. Make extern.
4516 (lto_input_string): Rename from input_string. Make extern.
4518 * lto-streamer-out.c (lto_output_string_with_length): Rename from
4519 output_string_with_length.
4520 Output 0 to indicate a non-NULL string. Update all callers to
4522 (lto_output_string): Rename from output_string. Make extern.
4524 (lto_output_decl_state_streams): Make extern.
4525 (lto_output_decl_state_refs): Make extern.
4526 * lto-streamer.h (lto_input_string): Declare.
4527 (lto_input_data_block): Declare.
4528 (lto_output_string): Declare.
4529 (lto_output_string_with_length): Declare.
4530 (lto_output_decl_state_streams): Declare.
4531 (lto_output_decl_state_refs): Declare.
4533 2011-03-24 Richard Guenther <rguenther@suse.de>
4535 PR tree-optimization/46562
4536 * tree.c (build_invariant_address): New function.
4537 * tree.h (build_invariant_address): Declare.
4538 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
4539 a renamed function moved ...
4540 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
4541 Take valueization callback parameter.
4542 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
4543 * gimple-fold.h: New file.
4544 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
4545 (ccp_fold, fold_const_aggregate_ref,
4546 fold_ctor_reference, fold_nonarray_ctor_reference,
4547 fold_array_ctor_reference, fold_string_cst_ctor_reference,
4548 get_base_constructor): Move ...
4549 * gimple-fold.c: ... here.
4550 (gimple_fold_stmt_to_constant_1): New function
4551 split out from ccp_fold. Take a valueization callback parameter.
4552 Valueize all operands.
4553 (gimple_fold_stmt_to_constant): New wrapper function.
4554 (fold_const_aggregate_ref_1): New function split out from
4555 fold_const_aggregate_ref. Take a valueization callback parameter.
4556 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
4557 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
4558 invariant POINTER_PLUS_EXPRs to invariant form.
4559 (vn_valueize): New function.
4560 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
4561 * tree-vrp.c (vrp_valueize): New function.
4562 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
4563 to fold statements to constants.
4564 * tree-ssa-pre.c (eliminate): Properly guard propagation of
4565 function declarations.
4566 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
4567 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
4569 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4571 * config/h8300/predicates.md (jump_address_operand): Fix register
4574 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
4576 * doc/invoke.texi (max-stores-to-sink): Document.
4577 * params.h (MAX_STORES_TO_SINK): Define.
4578 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
4579 if either vectorization or if-conversion is disabled.
4580 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
4581 tree-vect-data-refs.c vect_equal_offsets.
4582 (dr_equal_offsets_p): New function.
4583 (find_data_references_in_bb): Remove static.
4584 * tree-data-ref.h (find_data_references_in_bb): Declare.
4585 (dr_equal_offsets_p): Likewise.
4586 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
4587 (vect_drs_dependent_in_basic_block): Update calls to
4589 (vect_check_interleaving): Likewise.
4590 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
4591 (cond_if_else_store_replacement): Rename to...
4592 (cond_if_else_store_replacement_1): ... this. Change arguments and
4594 (cond_if_else_store_replacement): New function.
4595 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
4596 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
4598 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
4601 * config/arm/arm.md (casesi): Use the gen_int_mode() function
4602 to subtract lower bound instead of GEN_INT().
4604 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
4609 * doc/extend.texi (Alignment): Move section to match order in TOC.
4610 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
4611 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
4613 2011-03-23 Jeff Law <law@redhat.com>
4615 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
4616 before removing the edge.
4618 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
4619 it may have been freed by redirect_branch_edge or
4620 redirect_edge_succ_nodup.
4622 2011-03-23 Richard Guenther <rguenther@suse.de>
4624 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
4625 (check_va_list_escapes): Likewise.
4626 (check_all_va_list_escapes): Likewise.
4628 2011-03-23 Richard Guenther <rguenther@suse.de>
4630 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
4631 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
4632 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
4633 (alias.o): Likewise.
4634 (ipa-type-escape.o): Remove.
4635 (ipa-struct-reorg.o): Likewise.
4636 (GTFILES): Remove ipa-struct-reorg.c.
4637 * alias.c: Do not include ipa-type-escape.h.
4638 * tree-ssa-alias.c: Likewise.
4639 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
4640 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
4641 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
4642 and ipa-type-escape passes.
4643 * tree-pass.h (pass_ipa_type_escape): Remove.
4644 (pass_ipa_struct_reorg): Likewise.
4645 * ipa-struct-reorg.h: Remove.
4646 * ipa-struct-reorg.c: Likewise.
4647 * ipa-type-escape.h: Likewise.
4648 * ipa-type-escape.c: Likewise.
4649 * doc/invoke.texi (-fipa-struct-reorg): Remove.
4650 (--param struct-reorg-cold-struct-ratio): Likewise.
4651 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4652 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4653 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
4655 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4657 * config/s390/2084.md: Enable all insn reservations also for z9_ec
4658 cpu attribute value.
4659 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
4660 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
4661 * config/s390/s390.c (processor_flags_table): New constant array.
4662 (s390_handle_arch_option): Remove.
4663 (s390_handle_option): Remove s390_handle_arch_option invocations
4664 and OPT_mwarn_framesize_ handling.
4665 (s390_option_override): Remove s390_handle_arch_option invocation.
4666 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
4668 * config/s390/s390.md (cpu attribute): Add z9_ec value.
4669 * config/s390/s390.opt (s390_tune, s390_arch)
4670 (march=): Replace s390_arch_option enum and values with
4671 processor_type. Set variable name to s390_arch. Set
4672 initialization value.
4673 (mtune=): Replace s390_arch_option with processor_type. Set
4674 variable name to s390_tune. Set initialization value.
4676 2011-03-23 Julian Brown <julian@codesourcery.com>
4678 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
4679 accesses which are not naturally aligned.
4681 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4684 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
4686 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4688 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
4689 parameter from "int" to "enum insn_code".
4690 (expand_operand_type): New enum.
4691 (expand_operand): New structure.
4692 (create_expand_operand): New function.
4693 (create_fixed_operand, create_output_operand): Likewise
4694 (create_input_operand, create_convert_operand_to): Likewise.
4695 (create_convert_operand_from, create_address_operand): Likewise.
4696 (create_integer_operand): Likewise.
4697 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
4698 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4699 (expand_insn, expand_jump_insn): Likewise.
4700 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
4701 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
4702 (expand_movstr, expand_builtin___clear_cache): Likewise.
4703 (expand_builtin_lock_release): Likewise.
4704 * explow.c (allocate_dynamic_stack_space): Likewise.
4705 (probe_stack_range): Likewise. Allow check_stack to FAIL,
4706 and use the default handling in that case.
4707 * expmed.c (check_predicate_volatile_ok): Delete.
4708 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
4709 (emit_cstore): Likewise.
4710 * expr.c (emit_block_move_via_movmem): Likewise.
4711 (set_storage_via_setmem, expand_assignment): Likewise.
4712 (emit_storent_insn, try_casesi): Likewise.
4713 (emit_single_push_insn): Likewise. Allow the expansion to fail.
4714 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
4715 (expand_vec_shift_expr, expand_binop_directly): Likewise.
4716 (expand_twoval_unop, expand_twoval_binop): Likewise.
4717 (expand_unop_direct, emit_indirect_jump): Likewise.
4718 (emit_conditional_move, vector_compare_rtx): Likewise.
4719 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
4720 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
4721 (expand_sync_lock_test_and_set): Likewise.
4722 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
4723 (emit_unop_insn): Likewise.
4724 (expand_copysign_absneg): Change icode to an insn_code.
4725 (create_convert_operand_from_type): New function.
4726 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
4727 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4728 (expand_insn, expand_jump_insn): Likewise.
4729 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
4730 than const_int_operand for operand 2.
4732 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4734 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
4737 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4739 * emit-rtl.c (emit_pattern_before_noloc): New function.
4740 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
4741 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
4742 (emit_pattern_after_noloc): New function.
4743 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
4744 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
4746 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4748 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
4749 (__ffsDI2): Likewise.
4751 2011-03-22 Richard Henderson <rth@redhat.com>
4753 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
4754 of !TARGET_ABI_OPEN_VMS.
4755 (alpha_trampoline_init, alpha_start_function): Likewise.
4756 (alpha_expand_epilogue, alpha_file_start): Likewise.
4757 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
4758 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
4759 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
4760 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
4761 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
4763 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4765 * config/s390/s390-opts.h: New.
4766 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
4767 s390_arch_flags, s390_warn_framesize, s390_stack_size,
4768 s390_stack_guard): Remove.
4769 (s390_handle_arch_option): Return void. Take enum
4770 s390_arch_option value instead of string and searching array.
4771 (s390_handle_option): Don't assert that global structures are in
4772 use. Access variables via opts pointer. Use error_at. Don't use
4773 sscanf for -mstack-guard= or -mstack-size=. Update call to
4774 s390_handle_arch_option.
4775 (s390_option_override): Update call to s390_handle_arch_option.
4776 (s390_emit_prologue): Use %d format for s390_stack_size in
4777 diagnostic. Use %wd for HOST_WIDE_INT.
4778 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
4779 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
4780 * config/s390/s390.opt (config/s390/s390-opts.h): New
4781 HeaderInclude entry.
4782 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
4783 s390_arch_flags, s390_warn_framesize): New Variable entries.
4784 (s390_arch_option): New Enum and EnumValue entries.
4785 (march=): Use Enum instead of Var.
4786 (mstack-guard=, mstack-size=): Use UInteger and Var.
4789 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4791 * config/score/score.c (score_handle_option): Don't assert that
4792 global structures are in use. Access target_flags via opts
4793 pointer. Use value of -march= option to determine target_flags
4795 * config/score/score.opt (march=): Use Enum.
4796 (score_arch): New Enum and EnumValue entries.
4798 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4800 * config/mep/mep.c (option_mtiny_specified): Remove.
4801 (mep_option_override): Move register handling for -mivc2 from
4802 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
4803 instead of option_mtiny_specified.
4804 (mep_handle_option): Access target_flags via opts pointer. Don't
4805 assert that global structures are in use. Defer part of -mivc2
4806 handling and move it to mep_option_override.
4807 * config/mep/mep.opt (IVC2): New Mask entry.
4808 (mivc2): Use Var and Defer instead of Mask.
4810 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4812 * config/v850/v850-opts.h: New.
4813 * config/v850/v850.c (small_memory): Replace with
4814 small_memory_physical_max array. Make that array static const.
4815 (v850_handle_memory_option): Take integer value of argument. Take
4816 gcc_options pointer, option text and location. Return void.
4817 Update for changes to small memory structures.
4818 (v850_handle_option): Access target_flags via opts pointer. Don't
4819 assert that global structures are in use. Update calls to
4820 v850_handle_memory_option.
4821 (v850_encode_data_area): Update references to small memory settings.
4822 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
4823 (enum small_memory_type): Move to v850-opts.h.
4824 * config/v850/v850.opt (config/v850/v850-opts.h): New
4825 HeaderInclude entry.
4826 (small_memory_max): New Variable entry.
4827 (msda): Replace by pair of options msda= and msda-. Use UInteger.
4828 (mtda, mzda): Likewise.
4830 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4832 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
4833 pointer. Don't assert that global structures are in use.
4835 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4837 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
4838 via opts pointer. Don't assert that global structures are in use.
4840 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4842 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
4843 (munix=93): Use Var.
4844 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
4845 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
4846 * config/pa/pa-opts.h: New.
4847 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
4848 (pa_handle_option): Don't assert that global structures are in
4849 use. Access target_flags via opts pointer. Don't handle
4850 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
4852 (pa_option_override): Handle deferred OPT_mfixed_range_.
4854 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4856 * config/mn10300/mn10300-opts.h: New.
4857 * config/mn10300/mn10300.c (mn10300_processor,
4858 mn10300_tune_string): Remove.
4859 (mn10300_handle_option): Don't assert that global structures are
4860 in use. Access mn10300_processor via opts pointer. Don't handle
4862 * config/mn10300/mn10300.h (enum processor_type): Move to
4864 (mn10300_processor): Remove.
4865 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
4866 HeaderInclude entry.
4867 (mn10300_processor): New Variable entry.
4870 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4872 * config/microblaze/microblaze.c: Don't include opts.h.
4873 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
4874 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
4875 (mno-clearbss): Use Var and Warn.
4877 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4879 * config/m32r/m32r-opts.h: New.
4880 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
4881 (m32r_handle_option): Don't assert that global structures are in
4882 use. Access target_flags and m32r_cache_flush_func via opts
4883 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
4884 OPT_mno_flush_trap here.
4885 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
4886 include of m32r-opts.h.
4887 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
4888 HeaderInclude entry.
4889 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
4890 (mmodel=): Use Enum and Var.
4891 (m32r_model): New Enum and EnumValue entries.
4892 (mno-flush-trap): Use Var.
4893 (msdata=): Use Enum and Var.
4894 (m32r_sdata): New Enum and EnumValue entries.
4896 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4898 * config/m32c/m32c.c: Don't include opts.h.
4899 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
4900 m32c_handle_option): Remove.
4901 (m32c_option_override): Check global_options_set.x_target_memregs
4902 instead of target_memregs_set.
4903 * config/m32c/m32c.h (target_memregs): Remove.
4904 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
4907 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4909 * config/iq2000/iq2000-opts.h: New.
4910 * config/iq2000/iq2000.c: Don't include opts.h.
4911 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
4912 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
4913 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
4914 HeaderInclude entry.
4915 (iq2000_tune): New Variable entry.
4916 (march=): Add comment. Use Enum.
4917 (iq2000_arch): New Enum and EnumValue entries.
4918 (mcpu=): Use Enum and Var.
4919 (iq2000_tune): New Enum and EnumValue entries.
4921 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4923 * config/ia64/ia64-opts.h: New.
4924 * config/ia64/ia64.c (ia64_tune): Remove.
4925 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
4927 (ia64_option_override): Handle deferred OPT_mfixed_range_.
4928 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
4929 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
4930 HeaderInclude entry.
4931 (ia64_tune): New Variable entry.
4932 (mfixed-range=): Use Defer and Var.
4933 (mtune=): Use Enum and Var.
4934 (ia64_tune): New Enum and EnumValue entries.
4936 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4938 * config/frv/frv-opts.h: New.
4939 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
4941 (frv_cpu_type): Remove.
4942 * config/frv/frv.c: Don't include opts.h.
4943 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
4944 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
4945 (frv_cpu_type): New Variable entry.
4946 (frv_cpu): New Enum and EnumValue entries.
4948 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4950 * config/cris/cris.c (cris_handle_option): Access target_flags via
4951 opts pointer. Don't assert that global structures are in use.
4952 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
4953 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
4955 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4957 * config/bfin/bfin-opts.h: New.
4958 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
4959 bfin_si_revision, bfin_workarounds): Remove.
4960 (bfin_cpus): Make static const.
4961 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
4962 not bfin_lib_id_given.
4963 (bfin_handle_option): Don't set bfin_lib_id_given. Access
4964 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
4965 pointer. Use error_at. Don't assert that global structures are in use.
4966 * config/bfin/bfin.h: Include bfin-opts.h.
4967 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
4968 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
4969 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
4970 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
4973 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4975 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
4976 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
4977 or -msoft-float here.
4978 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
4979 -msoft-float and -mhard-float.
4980 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
4981 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4983 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
4985 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
4986 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
4988 (LIBGCC_SPEC): Don't handle -msoft-float.
4989 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
4991 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4993 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
4994 -mfloat-abi=*, not -msoft-float and -mhard-float.
4995 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
4997 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
4998 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
4999 mhard-float and msoft-float.
5000 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
5001 mfloat-abi=soft in comments, not mhard-float and msoft-float.
5002 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
5003 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
5005 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
5006 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
5008 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
5010 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
5013 2011-03-22 Richard Henderson <rth@redhat.com>
5015 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
5016 TARGET_ABI_WINDOWS_NT.
5017 (alpha_output_function_end_prologue): Likewise.
5018 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
5019 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5020 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
5021 (trap, *movsi_nt_vms): Likewise.
5022 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
5023 (*tablejump_osf_nt_internal): Remove.
5024 * config/alpha/predicates.md (input_operand): Only test Pmode.
5026 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5028 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
5029 via opts pointer. Use error_at. Don't assert that global
5030 structures are in use.
5032 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5034 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
5035 (ix86_handle_option): Access ix86_isa_flags and
5036 ix86_isa_flags_explicit via opts pointer. Don't assert that
5037 global structures are in use.
5038 (ix86_function_specific_save, ix86_function_specific_restore):
5039 Update ix86_isa_flags_explicit field name.
5040 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
5041 (ix86_isa_flags_explicit): Rename TargetSave entry to
5042 x_ix86_isa_flags_explicit.
5044 2011-03-22 Richard Henderson <rth@redhat.com>
5046 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
5047 (alpha_option_override, direct_return): Likewise.
5048 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
5049 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
5050 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
5051 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
5052 (alpha_expand_epilogue, alpha_end_function): Likewise.
5053 (alpha_init_libfuncs): Likewise.
5054 (struct machine_function): Remove unicosmk members.
5055 (print_operand) ['t']: Remove.
5056 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
5057 unicosmk_output_module_name, unicosmk_output_common,
5058 current_section_align, unicosmk_output_text_section_asm_op,
5059 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
5060 unicosmk_section_type_flags, unicosmk_unique_section,
5061 unicosmk_asm_named_section, unicosmk_insert_attributes,
5062 unicosmk_output_align, unicosmk_defer_case_vector,
5063 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
5064 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
5065 unicosmk_output_ssib, unicosmk_add_call_info_word,
5066 unicosmk_extern_head, unicosmk_output_default_externs,
5067 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
5068 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
5069 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
5070 * config/alpha/alpha-protos.h: Update.
5071 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
5072 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
5073 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
5074 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
5075 (*mulsi_se, mulvsi3): Likewise.
5076 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
5077 (*divmodsi_internal, call, call_value, realign): Likewise.
5078 (moddi3, umoddi3): Likewise; remove duplicate expander.
5079 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
5080 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
5081 (*movdi_nofix): Remove r/U alternative.
5082 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
5083 * config/alpha/constraints.md ("U"): Remove.
5084 * config/alpha/predicates.md (call_operand"): Don't test
5085 TARGET_ABI_UNICOSMK.
5087 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5089 * target.def (handle_option): Take gcc_options and
5090 cl_decoded_option pointers and location_t.
5091 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
5092 * doc/tm.texi: Regenerate.
5093 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
5094 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
5095 * lto-opts.c (lto_reissue_options): Generate option structure for
5096 targetm.handle_option call.
5097 * opts.c (target_handle_option): Update call to
5098 targetm.handle_option. Remove assertions about values now passed
5100 * targhooks.c (default_target_handle_option): New.
5101 * targhooks.h (default_target_handle_option): Declare.
5102 * config/alpha/alpha.c: Include opts.h.
5103 (alpha_handle_option): Update to new hook interface.
5104 * config/arm/arm.c: Include opts.h.
5105 (arm_handle_option): Update to new hook interface.
5106 * config/arm/t-arm (arm.o): Update dependencies.
5107 * config/bfin/bfin.c: Include opts.h.
5108 (bfin_handle_option): Update to new hook interface.
5109 * config/cris/cris.c: Include opts.h.
5110 (cris_handle_option): Update to new hook interface.
5111 * config/frv/frv.c: Include opts.h.
5112 (frv_handle_option): Update to new hook interface.
5113 * config/i386/i386.c: Include opts.h.
5114 (ix86_handle_option): Update to new hook interface.
5115 (ix86_valid_target_attribute_inner_p): Generate option structure
5116 for call to ix86_handle_option.
5117 * config/i386/t-i386 (i386.o): Update dependencies.
5118 * config/ia64/ia64.c: Include opts.h.
5119 (ia64_handle_option): Update to new hook interface.
5120 * config/ia64/t-ia64 (ia64.o): Update dependencies.
5121 * config/iq2000/iq2000.c: Include opts.h.
5122 (iq2000_handle_option): Update to new hook interface.
5123 * config/m32c/m32c.c: Include opts.h.
5124 (m32c_handle_option): Update to new hook interface.
5125 * config/m32r/m32r.c: Include opts.h.
5126 (m32r_handle_option): Update to new hook interface.
5127 * config/m68k/m68k.c: Include opts.h.
5128 (m68k_handle_option): Update to new hook interface.
5129 * config/mep/mep.c: Include opts.h.
5130 (mep_handle_option): Update to new hook interface.
5131 * config/microblaze/microblaze.c: Include opts.h.
5132 (microblaze_handle_option): Update to new hook interface.
5133 * config/mips/mips.c: Include opts.h.
5134 (mips_handle_option): Update to new hook interface.
5135 * config/mn10300/mn10300.c: Include opts.h.
5136 (mn10300_handle_option): Update to new hook interface.
5137 * config/pa/pa.c: Include opts.h.
5138 (pa_handle_option): Update to new hook interface.
5139 * config/pdp11/pdp11.c: Include opts.h.
5140 (pdp11_handle_option): Update to new hook interface.
5141 * config/rs6000/rs6000.c: Include opts.h.
5142 (rs6000_handle_option): Update to new hook interface.
5143 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
5144 * config/rx/rx.c: Include opts.h.
5145 (rx_handle_option): Update to new hook interface.
5146 * config/s390/s390.c: Include opts.h.
5147 (s390_handle_option): Update to new hook interface.
5148 * config/score/score.c: Include opts.h.
5149 (score_handle_option): Update to new hook interface.
5150 * config/sh/sh.c: Include opts.h.
5151 (sh_handle_option): Update to new hook interface.
5152 * config/sparc/sparc.c: Include opts.h.
5153 (sparc_handle_option): Update to new hook interface.
5154 * config/v850/v850.c: Include opts.h.
5155 (v850_handle_option): Update to new hook interface.
5157 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5159 * gcc.c (driver_unknown_option_callback): Only permit and save
5160 unknown -Wno- options.
5161 (driver_wrong_lang_callback): Save options directly instead of via
5162 driver_unknown_option_callback.
5164 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5166 * combine.c (simplify_set): Try harder to find the best CC mode when
5167 simplifying a nested COMPARE on the RHS.
5169 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5171 * config/alpha/gnu.h: Remove.
5172 * config/arc: Remove directory.
5173 * config/arm/netbsd.h: Remove.
5174 * config/arm/t-pe: Remove.
5175 * config/crx: Remove directory.
5176 * config/i386/netbsd.h: Remove.
5177 * config/m68hc11: Remove directory.
5178 * config/m68k/uclinux-oldabi.h: Remove.
5179 * config/mcore/mcore-pe.h: Remove.
5180 * config/mcore/t-mcore-pe: Remove.
5181 * config/netbsd-aout.h: Remove.
5182 * config/rs6000/gnu.h: Remove.
5183 * config/sh/sh-symbian.h: Remove.
5184 * config/sh/symbian-base.c: Remove.
5185 * config/sh/symbian-c.c: Remove.
5186 * config/sh/symbian-cxx.c: Remove.
5187 * config/sh/symbian-post.h: Remove.
5188 * config/sh/symbian-pre.h: Remove.
5189 * config/sh/t-symbian: Remove.
5190 * config/svr3.h: Remove.
5191 * config/vax/netbsd.h: Remove.
5192 * config.build: Don't handle i[34567]86-*-pe.
5193 * config.gcc: Remove handling of deprecations for most deprecated
5195 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
5196 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
5197 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
5198 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
5199 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
5200 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
5202 * config.host: Don't handle i[34567]86-*-pe.
5203 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
5204 (ASM_SPEC32): Don't handle -mcall-gnu.
5205 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
5207 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
5208 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
5209 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
5210 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
5211 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
5212 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
5213 conditional on SYMBIAN.
5214 * configure.ac: Don't handle powerpc*-*-gnu*.
5215 * configure: Regenerate.
5216 * doc/extend.texi (interrupt attribute): Don't mention CRX.
5217 * doc/install-old.texi (m6811, m6812): Don't mention.
5218 * doc/install.texi (arc-*-elf*): Don't document multilib option.
5219 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
5220 (m68k-uclinuxoldabi): Don't mention.
5221 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
5223 (-mcall-gnu): Remove.
5224 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
5225 families): Remove constraint documentation.
5227 2011-03-22 Marius Strobl <marius@FreeBSD.org>
5229 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
5230 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
5231 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5233 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
5235 * config/avr/avr-protos.h (expand_epilogue): Change prototype
5236 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
5237 * config/avr/avr.c (init_cumulative_args)
5238 (avr_function_arg_advance): Use it.
5239 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
5241 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
5242 (avr_function_ok_for_sibcall): ...this new function.
5243 (avr_lookup_function_attribute1): New static Function.
5244 (avr_naked_function_p, interrupt_function_p)
5245 (signal_function_p, avr_OS_task_function_p)
5246 (avr_OS_main_function_p): Use it.
5247 * config/avr/avr.md ("sibcall", "sibcall_value")
5248 ("sibcall_epilogue"): New expander.
5249 ("*call_insn", "*call_value_insn"): New insn.
5250 ("call_insn", "call_value_insn"): Remove
5251 ("call", "call_value", "epilogue"): Change expander to handle
5254 2011-03-21 Nick Clifton <nickc@redhat.com>
5256 * doc/invoke.texi (Overall Options): Move closing brace to end of
5258 (Optimization Options): Add missing @gol.
5259 (Directory Options): Likewise.
5260 (i386 and x86-64 Options): Likewise.
5261 (RS6000 and PowerPC Options): Likewise.
5262 (i386 and x86-64 Windows Options): Likewise.
5263 (V850 Options): Add text missing from descriptions.
5265 2011-03-22 Richard Henderson <rth@redhat.com>
5267 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
5268 (avr_incoming_return_addr_rtx): New.
5269 (emit_push_byte): New.
5270 (expand_prologue): Use it. Remove incorrect dwarf annotation for
5271 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
5272 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
5273 (emit_pop_byte): New.
5274 (expand_epilogue): Use it. Pop frame pointer by bytes.
5275 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
5276 (INCOMING_RETURN_ADDR_RTX): New.
5277 (INCOMING_FRAME_SP_OFFSET): New.
5278 (ARG_POINTER_CFA_OFFSET): New.
5279 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
5280 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
5283 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
5285 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5287 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
5288 (FUNCTION_ARG_ADVANCE): Likewise.
5289 * tm.texi.in: Change references to them to hook references.
5290 * tm.texi: Regenerate.
5291 * targhooks.c (default_function_arg): Eliminate check for target
5293 (default_function_incoming_arg): Likewise.
5294 (default_function_arg_advance): Likewise.
5295 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
5296 (function_arg_advance): Likewise.
5297 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
5299 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5301 * tree.c (build_call_1): New function.
5302 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
5304 2011-03-22 Richard Guenther <rguenther@suse.de>
5306 PR tree-optimization/48228
5307 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
5308 for single-arg PHIs.
5310 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
5312 PR rtl-optimization/48143
5313 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
5314 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
5315 sse2_cvtps2pd): Likewise.
5317 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5319 * recog.c (canonicalize_change_group): Use validate_unshare_change.
5321 2011-03-22 Richard Guenther <rguenther@suse.de>
5323 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
5324 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
5325 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
5326 and REALIGN_LOAD_EXPR.
5327 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
5328 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
5329 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
5330 DOT_PROD_EXPR case ...
5331 (expand_expr_real_2): ... here.
5332 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
5333 and REALIGN_LOAD_EXPR.
5334 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
5335 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
5336 (vect_create_epilog_for_reduction): Likewise.
5337 (vectorizable_reduction): Likewise.
5338 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
5339 * tree-vect-stmts.c (vectorizable_load): Likewise.
5341 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5343 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
5345 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5347 * config/s390/s390.c (s390_delegitimize_address): Fix offset
5348 handling for PLTOFF/GOTOFF.
5350 2011-03-22 Nick Clifton <nickc@redhat.com>
5352 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
5353 trailing backslash from the end of the macro definition.
5355 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5357 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
5360 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
5362 * expr.h (prepare_operand): Move to...
5363 * optabs.h (prepare_operand): ...here and change the insn code
5364 parameter from "int" to "enum insn_code".
5365 (insn_operand_matches): Declare.
5366 * expr.c (init_expr_target): Use insn_operand_matches.
5367 (compress_float_constant): Likewise.
5368 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
5369 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
5370 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
5371 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
5373 (gen_cond_trap): Likewise.
5374 (prepare_operand): Likewise. Change icode to an insn_code.
5375 (insn_operand_matches): New function.
5376 * reload.c (find_reloads_address_1): Use insn_operand_matches.
5377 * reload1.c (gen_reload): Likewise.
5378 * targhooks.c (default_secondary_reload): Likewise.
5380 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5382 * config/alpha/alpha.md (unspec): New define_c_enum.
5385 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5388 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
5389 between a call and its CALL_ARG_LOCATION note.
5391 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
5393 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
5395 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5399 * c-common.c (shorten_compare): If primopN is first sign-extended
5400 to opN and then zero-extended to result type, set primopN to opN.
5402 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
5404 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
5405 for barrier handlers.
5407 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5409 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
5410 UNSPEC constants to be in the unspec enumeration, and redefine
5411 all UNSPECV constants to be in the unspecv enumeration, so that
5412 dumps print which unspec/unspec_volatile this is.
5413 * config/rs6000/vector.md (UNSPEC_*): Ditto.
5414 * config/rs6000/paired.md (UNSPEC_*): Ditto.
5415 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
5416 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
5417 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
5419 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
5420 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
5421 UNSPECV_LWSYNC, since these are used as unspec_volatile.
5422 * config/rs6000/sync.md (isync, lwsync): Ditto.
5424 2011-03-21 Richard Guenther <rguenther@suse.de>
5426 * params.def (lto-min-partition): Fix typo.
5428 2011-03-21 Richard Guenther <rguenther@suse.de>
5431 * c-decl.c (grokdeclarator): Drop to the main variant only
5432 for array types. Drop flag_gen_aux_info check.
5434 2011-03-21 Richard Guenther <rguenther@suse.de>
5436 PR translation/47911
5437 * params.def (lto-partitions): Fix typo.
5438 (lto-min-partition): Fix wording.
5440 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
5442 * config/rs6000/t-freebsd: Remove duplication from file.
5444 2011-03-21 Richard Guenther <rguenther@suse.de>
5447 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
5449 2011-03-21 Richard Guenther <rguenther@suse.de>
5452 * params.def (lto-partitions): Require at least 1 partition.
5454 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5456 * gthr-solaris.h: Remove.
5457 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
5458 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
5459 (LIB_SPEC): Likewise.
5460 * config/sol2.opt (threads): Remove.
5461 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
5462 (sparc*-*-solaris2*): Likewise.
5463 * configure.ac (enable_threads): Enable solaris support.
5464 * configure: Regenerate.
5465 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
5466 * doc/install.texi (Configuration, --enable-threads=lib): Remove
5469 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5471 * config.gcc: Obsolete *-*-solaris2.8*.
5472 * doc/install.texi (Specific, *-*-solaris2*): Document it.
5474 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5477 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
5478 reference. Solaris 8 perl works.
5480 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5483 * doc/install.texi (Prerequisites): Move jar etc. up.
5484 Explain support library version requirements.
5486 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5489 * doc/install.texi (Prerequisites): Move Perl to build
5490 requirements. Always necessary on Solaris 2 with Sun ld.
5492 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5494 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
5496 (Specific, i?86-*-solaris2.[89]): Likewise.
5497 (Specific, i?86-*-solaris2.10): Likewise.
5498 (Specific, mips-sgi-irix6): Likewise.
5499 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
5500 Update for binutils 2.21.
5502 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5504 * configure.ac (gcc_cv_lto_plugin): Fix typo.
5505 Allow -fuse-linker-plugin for non-default plugin linker.
5506 * configure: Regenerate.
5508 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
5511 * gengtype.c (files_rules): Added rule for cp/parser.h.
5513 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5516 * config/s390/s390.c (s390_delegitimize_address): Don't call
5517 lowpart_subreg if orig_x has BLKmode.
5519 2011-03-21 Kai Tietz <ktietz@redhat.com>
5522 * doc/plugins.texi: Adjust documentation for plugin register_callback.
5523 * tree.h (attribute_spec): Add new member affects_type_identity.
5524 * attribs.c (empty_attribute_table): Adjust attribute_spec
5526 * config/alpha/alpha.c: Likewise.
5527 * config/arc/arc.c: Likewise.
5528 * config/arm/arm.c: Likewise.
5529 * config/avr/avr.c: Likewise.
5530 * config/bfin/bfin.c: Likewise.
5531 * config/crx/crx.c: Likewise.
5532 * config/darwin.h: Likewise.
5533 * config/h8300/h8300.c: Likewise.
5534 * config/i386/cygming.h: Likewise.
5535 * config/i386/i386.c: Likewise.
5536 * config/ia64/ia64.c: Likewise.
5537 * config/m32c/m32c.c: Likewise.
5538 * config/m32r/m32r.c: Likewise.
5539 * config/m68hc11/m68hc11.c: Likewise.
5540 * config/m68k/m68k.c: Likewise.
5541 * config/mcore/mcore.c: Likewise.
5542 * config/mep/mep.c: Likewise.
5543 * config/microblaze/microblaze.c: Likewise.
5544 * config/mips/mips.c: Likewise.
5545 * config/rs6000/rs6000.c: Likewise.
5546 * config/rx/rx.c: Likewise.
5547 * config/sh/sh.c: Likewise.
5548 * config/sol2.h: Likewise.
5549 * config/sparc/sparc.c: Likewise.
5550 * config/spu/spu.c: Likewise.
5551 * config/stormy16/stormy16.c: Likewise.
5552 * config/v850/v850.c: Likewise.
5554 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5556 * simplify-rtx.c (simplify_binary_operation_1): Handle
5557 (xor (and A B) C) case when B and C are both constants.
5559 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
5561 * tree-dfa.c (add_referenced_var): Fix typo in comment.
5563 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
5566 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
5568 2011-03-20 Jakub Jelinek <jakub@redhat.com>
5570 PR rtl-optimization/48156
5571 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
5572 assume df and df_lr are not NULL.
5574 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5577 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
5578 between a call and its CALL_ARG_LOCATION note.
5580 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
5583 * config/sh/sh.c (find_barrier): Don't emit a constant pool
5584 between a call and its corresponding CALL_ARG_LOCATION note.
5586 2011-03-19 Anatoly Sokolov <aesok@post.ru>
5588 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
5589 instead of loop. Use HARD_REGISTER_NUM_P predicate.
5590 * haifa-sched.c (setup_ref_regs): Ditto.
5591 * caller-save.c (add_used_regs_1): Ditto.
5592 * dse.c (look_for_hardregs): Ditto.
5593 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
5594 * sched-rgn.c (check_live_1): Ditto.
5596 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5598 * c-decl.c (diagnose_mismatched_decls): Give an error for
5599 redefining a typedef with variably modified type.
5601 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5603 * c-decl.c (grokfield): Don't allow typedefs for structures or
5604 unions with no tag by default.
5605 * doc/extend.texi (Unnamed Fields): Update.
5607 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
5609 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5610 Rewrite using indirect functions.
5611 (lwp_slwpcb): Ditto.
5612 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
5613 (avx_vinsertf128<mode>): Ditto.
5615 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5617 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
5620 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5622 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
5623 splitting between a call and its corresponding CALL_ARG_LOCATION note.
5625 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5627 PR rtl-optimization/48170
5628 * gcse.c (hoist_code): Remove bogus asserts.
5630 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
5632 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
5633 computation for prologue/epilogue.
5635 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5637 * Makefile.in (check-consistency): Remove.
5639 2011-03-18 Jakub Jelinek <jakub@redhat.com>
5642 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
5643 arange_table_in_use is 0, but either text_section_used or
5644 cold_text_section_used is true. Don't call it if
5645 !info_section_emitted.
5647 2011-03-18 Anatoly Sokolov <aesok@post.ru>
5649 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
5650 FUNCTION_VALUE_REGNO_P): Remove.
5651 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
5653 * config/avr/avr.c (avr_ret_register): Make static inline.
5654 (avr_function_value_regno_p): New function.
5655 (avr_libcall_value): Make static. Add 'func' argument.
5656 (avr_function_value): Make static. Rename 'func' argument to
5657 'fn_decl_or_type', forward it to avr_libcall_value. Call
5658 avr_ret_register function instead of RET_REGISTER macro.
5659 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5661 2011-03-18 Jason Merrill <jason@redhat.com>
5664 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
5666 2011-03-18 Richard Guenther <rguenther@suse.de>
5668 * doc/install.texi (--enable-gold): Remove.
5669 (--with-plugin-ld): Document.
5670 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
5672 2011-03-18 Andrew Pinski <pinskia@gmail.com>
5675 * expr.c (optimize_bitfield_assignment_op): Revamp to work
5676 again after expansion changes.
5678 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
5680 * combine.c (try_combine): Do simplification only call of
5681 subst() on i2 even when i1 is present. Update comments.
5683 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
5685 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
5686 and UNSPEC_PCREL_SYMOFF.
5688 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5690 * config/s390/s390.md: Use define_c_enum for the unspec constant
5693 2011-03-18 Richard Henderson <rth@redhat.com>
5694 Jakub Jelinek <jakub@redhat.com>
5697 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
5698 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
5700 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5703 * combine.c (cant_combine_insn_p): Don't check zero/sign
5704 extended hard registers.
5706 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5709 * combine.c (cant_combine_insn_p): Check zero/sign extended
5712 2011-03-17 Anatoly Sokolov <aesok@post.ru>
5714 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5715 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
5716 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
5717 Change return type to bool.
5718 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5720 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5723 * var-tracking.c (prepare_call_arguments): If CALL target
5724 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
5725 pc instead of looking it up using cselib_lookup and use
5726 Pmode for it if x has VOIDmode.
5727 * dwarf2out.c (gen_subprogram_die): If also both first and
5728 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
5731 * function.c (assign_parms): For data.passed_pointer parms
5732 use MEM of data.entry_parm instead of data.entry_parm itself
5733 as DECL_INCOMING_RTL.
5734 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
5735 also when passed and declared mode is the same, DECL_RTL
5736 is a MEM with pseudo as address and DECL_INCOMING_RTL is
5739 2011-03-16 Jeff Law <law@redhat.com>
5741 PR rtl-optimization/37273
5742 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5743 handle them like argument loads from stack slots. Do not double
5744 count memory for memory constants and argument loads from stack slots.
5746 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5749 * var-tracking.c (prepare_call_arguments): Check SUBREG.
5751 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5754 * config/i386/i386.opt: Add Save to -mavx and -mfma.
5756 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5759 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
5761 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
5762 Clear call_arg_locations and call_arg_loc_last always.
5765 * var-tracking.c (prepare_call_arguments): If argument needs to be
5766 passed by reference, adjust argtype and mode.
5768 2011-03-17 Richard Guenther <rguenther@suse.de>
5771 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
5772 a value make sure to fold the statement.
5774 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
5777 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
5778 return condition with !cfun->calls_alloca.
5780 2011-03-17 Richard Guenther <rguenther@suse.de>
5783 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5784 origin for decls in other ltrans units.
5785 (input_varpool_node): Likewise.
5787 2011-03-17 Richard Guenther <rguenther@suse.de>
5790 * tree-object-size.c (compute_object_offset): Properly return
5791 the offset operand of MEM_REFs as sizetype.
5793 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5795 PR rtl-optimization/48141
5796 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
5797 * dse.c: Include params.h.
5798 (active_local_stores_len): New variable.
5799 (add_wild_read, dse_step1): Clear it when setting active_local_stores
5801 (record_store, check_mem_read_rtx): Decrease it when removing
5803 (scan_insn): Likewise. Increase it when adding to chain, if it
5804 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
5805 set active_local_stores to NULL before the addition.
5806 * Makefile.in (dse.o): Depend on $(PARAMS_H).
5808 PR rtl-optimization/48141
5809 * dse.c (record_store): If no positions are needed in an insn
5810 that cannot be deleted, at least unchain it from active_local_stores.
5812 2011-03-16 Dodji Seketeli <dodji@redhat.com>
5815 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
5816 (lookup_type_die_strip_naming_typedef): ... here.
5817 (get_context_die): Use it.
5818 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
5819 the anonymous struct named by the naming typedef.
5821 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
5824 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
5825 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5827 2011-03-16 Jeff Law <law@redhat.com>
5829 * tree-vrp.c (identify_jump_threads): Slightly simplify type
5830 check for operands of conditional. Allow type to be a pointer.
5832 2011-03-16 Richard Guenther <rguenther@suse.de>
5834 PR tree-optimization/48149
5835 * fold-const.c (fold_binary_loc): Fold
5836 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
5838 2011-03-16 Richard Guenther <rguenther@suse.de>
5840 PR tree-optimization/26134
5841 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
5842 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
5843 (non_rewritable_mem_ref_base): Handle complex type component
5844 accesses, constrain offsets for vector and complex extracts
5847 2011-03-16 Richard Guenther <rguenther@suse.de>
5849 PR tree-optimization/48146
5850 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
5851 operands avoiding the need for renaming.
5853 2011-03-16 Richard Guenther <rguenther@suse.de>
5855 * gimple-fold.c (maybe_fold_reference): Open-code relevant
5856 constant folding. Move MEM_REF canonicalization first.
5857 Rely on fold_const_aggregate_ref for initializer folding.
5858 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
5860 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5863 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5864 arg0/arg1 or their arguments are always fold converted to matching
5867 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
5870 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5873 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
5874 Handle in-tree gold.
5875 (ld_vers): Extract binutils version for gold.
5876 (gcc_cv_ld_hidden): Handle gold here.
5877 (gcc_cv_lto_plugin): Determine level of linker plugin support.
5878 * configure: Regenerate.
5879 * config.in: Regenerate.
5880 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
5881 -fuse-linker-plugin otherwise.
5882 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
5883 (LINK_COMMAND_SPEC): Use it.
5884 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
5886 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5888 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
5889 * calls.c: Remove debug.h include.
5890 (emit_call_1): Don't call virtual_call_token debug hook.
5891 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
5892 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
5893 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
5894 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
5895 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
5896 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
5897 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
5898 dwarf2out_virtual_call): Remove.
5899 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
5900 copy_call_info and virtual_call hooks.
5901 (dwarf2out_init): Don't initialize vcall_insn_table,
5902 debug_dcall_section and debug_vcall_section.
5903 (prune_unused_types): Don't mark nodes from dcall_table.
5904 (dwarf2out_finish): Don't output dcall or vcall tables.
5905 * final.c (final_scan_insn): Don't call direct_call or
5906 virtual_call debug hooks.
5907 * debug.h (struct gcc_debug_hooks): Remove direct_call,
5908 virtual_call_token, copy_call_info and virtual_call hooks.
5909 (debug_nothing_uid): Remove prototype.
5910 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
5911 copy_call_info and virtual_call hooks.
5912 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5913 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5914 * debug.c (do_nothing_debug_hooks): Likewise.
5915 (debug_nothing_uid): Remove.
5916 * doc/invoke.texi (-fenable-icf-debug): Remove.
5917 * common.opt (-fenable-icf-debug): Likewise.
5919 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
5920 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
5921 call's MEM. Handle functions returning aggregate through a hidden
5922 first pointer. For virtual calls add clobbered pc to call arguments
5924 * dwarf2out.c (gen_subprogram_die): Emit
5925 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
5929 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
5930 * rtl.h (ENTRY_VALUE_EXP): Define.
5931 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
5932 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5933 * print-rtl.c (print_rtx): Likewise.
5934 * gengtype.c (adjust_field_rtx_def): Likewise.
5935 * var-tracking.c (vt_add_function_parameter): Adjust
5936 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
5937 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
5938 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
5939 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
5940 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
5942 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
5943 Call var_location debug hook even on CALL_INSNs.
5944 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
5945 * rtl.def (ENTRY_VALUE): New.
5946 * dwarf2out.c: Include cfglayout.h.
5947 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5948 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
5949 (struct call_arg_loc_node): New type.
5950 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
5951 tail_call_site_count): New variables.
5952 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
5953 DW_TAG_GNU_call_site_parameter.
5954 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
5955 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
5956 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
5957 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
5958 and DW_AT_GNU_all_source_call_sites.
5959 (mem_loc_descriptor): Handle ENTRY_VALUE.
5960 (add_src_coords_attributes): Don't add enything if
5961 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
5962 (dwarf2out_abstract_function): Save and clear call_arg_location,
5963 call_site_count and tail_call_site_count around dwarf2out_decl call.
5964 (gen_call_site_die): New function.
5965 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
5966 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
5967 (dwarf2out_function_decl): Clear call_arg_locations,
5968 call_arg_loc_last, set call_site_count and tail_call_site_count
5969 to -1 and free block_map.
5970 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
5971 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
5972 followed by any real instructions.
5973 (dwarf2out_begin_function): Set call_site_count and
5974 tail_call_site_count to 0.
5975 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
5976 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
5977 attempt to force a DIE for it and worst case remove the attribute.
5978 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
5979 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
5981 * var-tracking.c: Include tm_p.h.
5982 (vt_stack_adjustments): For calls call note_register_arguments.
5983 (argument_reg_set): New variable.
5984 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
5985 ensure the VALUE is resolved.
5986 (call_arguments): New variable.
5987 (prepare_call_arguments): New function.
5988 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
5989 (struct expand_loc_callback_data): Add ignore_cur_loc field.
5990 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
5991 always use the best expression.
5992 (vt_expand_loc): Add ignore_cur_loc argument.
5993 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
5994 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
5995 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
5997 (vt_add_function_parameter): Use cselib_lookup_from_insn.
5998 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
5999 argument. Don't call cselib_preserve_only_values and
6001 (note_register_arguments): New function.
6002 (vt_initialize): Compute argument_reg_set. Call
6003 vt_add_function_parameters before processing basic blocks instead of
6004 afterwards. For calls call prepare_call_arguments before calling
6005 cselib_process_insn.
6006 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
6007 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
6008 (var-tracking.o): Depend on $(TM_P_H).
6009 * cfglayout.h (insn_scope): New prototype.
6010 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
6011 * cfglayout.c (insn_scope): No longer static.
6012 * insn-notes.def (CALL_ARG_LOCATION): New.
6013 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
6014 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
6015 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
6016 nothing for DECL_EXTERNAL BLOCK_VARS.
6018 2011-03-16 Alan Modra <amodra@gmail.com>
6021 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
6022 create invalid offset address for vsx splat insn.
6023 * config/rs6000/predicates.md (splat_input_operand): New.
6024 * config/rs6000/vsx.md (vsx_splat_*): Use it.
6026 2011-03-15 Xinliang David Li <davidxl@google.com>
6029 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
6030 (normalize_preds): New function.
6031 (is_use_properly_guarded): Normalize def predicates.
6033 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6036 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
6037 in the output template.
6039 2011-03-15 Richard Guenther <rguenther@suse.de>
6042 * tree-pretty-print.c (dump_function_declaration): Properly
6043 dump unprototyped and varargs function types.
6045 2011-03-15 Richard Guenther <rguenther@suse.de>
6047 PR tree-optimization/13954
6048 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
6051 2011-03-15 Richard Guenther <rguenther@suse.de>
6053 PR tree-optimization/48037
6054 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
6055 selects into BIT_FIELD_REFs.
6056 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
6059 2011-03-15 Jakub Jelinek <jakub@redhat.com>
6061 PR tree-optimization/48129
6062 * builtins.c (fold_builtin_snprintf): Convert to type of
6063 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
6064 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
6066 2011-03-15 Richard Guenther <rguenther@suse.de>
6068 PR tree-optimization/41490
6069 * tree-ssa-dce.c (propagate_necessity): Handle returns without
6070 value but with VUSE.
6071 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
6073 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
6074 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
6075 * tree-tailcall.c (find_tail_calls): Ignore returns.
6077 2011-03-15 Richard Guenther <rguenther@suse.de>
6080 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
6081 or variable-indexed array accesses when in gimple form.
6083 2011-03-15 Richard Guenther <rguenther@suse.de>
6085 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
6087 2011-03-15 Alan Modra <amodra@gmail.com>
6090 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
6091 presume symbol_refs without a symbol_ref_decl are suitably
6092 aligned, nor other trees we may see here. Handle anchor symbols.
6093 (legitimate_constant_pool_address_p): Comment. Add mode param.
6094 Check cmodel=medium addresses. Adjust all calls.
6095 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
6096 creating cmodel=medium optimized access to locals.
6097 * config/rs6000/constraints.md (R): Pass QImode to
6098 legitimate_constant_pool_address_p.
6099 * config/rs6000/predicates.md (input_operand): Pass mode to
6100 legitimate_constant_pool_address_p.
6101 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
6104 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6107 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
6108 64-bit constants being loaded into registers other than GPRs such
6109 as loading 0 into a VSX register.
6111 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6113 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
6115 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6118 * builtins.c (fold_builtin_snprintf): New function.
6119 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
6120 (fold_builtin_4): Likewise.
6123 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
6124 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
6125 and C - X == X also strip nops from +/-/p+ operand.
6126 When optimizing -X == C, fold C to arg0's type.
6129 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
6130 emit it as add_AT_int instead of add_AT_unsigned.
6132 2011-03-14 Tom Tromey <tromey@redhat.com>
6134 * unwind-dw2.c: Include sys/sdt.h if it exists.
6135 (_Unwind_DebugHook): Use STAP_PROBE2.
6136 * config.in, configure: Rebuild.
6137 * configure.ac: Check for sys/sdt.h.
6139 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
6141 * config/i386/i386.md (ROUND_FLOOR): New constant.
6142 (ROUND_CEIL): Ditto.
6143 (ROUND_TRUNC): Ditto.
6144 (ROUND_MXCSR): Ditto.
6145 (ROUND_NO_EXC): Ditto.
6146 (rint<mode>2): Use new defines instead of numerical constants.
6147 (floor<mode>2): Ditto.
6148 (ceil<mode>2): Ditto.
6149 (btrunc<mode>2): Ditto.
6150 * config/i386/i386-builtin-types.def: Define ROUND function type
6152 * config/i386/i386.c (enum ix86_builtins): Add
6153 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
6154 (struct builtin_description): Add
6155 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
6156 (ix86_expand_sse_round): New static function.
6157 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
6159 (ix86_builtin_vectorized_function): Handle
6160 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
6162 2011-03-14 Tom Tromey <tromey@redhat.com>
6164 * c-parser.c (c_parser_asm_string_literal): Clear
6165 warn_overlength_strings.
6167 2011-03-14 Tom Tromey <tromey@redhat.com>
6169 * c-parser.c (disable_extension_diagnostics): Save
6170 warn_overlength_strings.
6171 (restore_extension_diagnostics): Restore warn_overlength_strings.
6173 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6175 * BASE-VER: Change to 4.7.0.
6177 2011-03-14 Richard Guenther <rguenther@suse.de>
6180 * tree.c (build_vector_from_val): Adjust assert to requirements
6183 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6186 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
6188 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
6190 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
6191 terms of target_flags_explicit. Adjust copyright year.
6193 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
6194 * config/rs6000/t-freebsd: New file. Add override for
6197 2011-03-13 Chris Demetriou <cgd@google.com>
6199 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
6200 (-fno-diagnostics-show-option): this, to reflect current default.
6201 (-Werror=): Update text about -fno-diagnostics-show-option.
6203 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
6206 * config/rs6000/predicates.md (easy_vector_constant_add_self,
6207 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
6208 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
6209 mode is not V2DImode or V2DFmode.
6210 (vspltis_constant): Do not handle V2DImode and V2DFmode.
6211 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
6212 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
6214 (movdi_internal64): Likewise.
6216 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
6218 PR tree-optimization/47127
6219 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
6221 (set_cloog_options): Same.
6222 (scop_to_clast): Same.
6223 (print_clast_stmt): Do not call cloog_state_malloc and
6225 (print_generated_program): Same.
6227 * graphite-clast-to-gimple.h (cloog_state): Declared.
6228 (scop_to_clast): Adjust declaration.
6229 * graphite.c (cloog_state): Defined here.
6230 (graphite_initialize): Call cloog_state_malloc.
6231 (graphite_finalize): Call cloog_state_free.
6233 2011-03-11 Jason Merrill <jason@redhat.com>
6235 * attribs.c (lookup_attribute_spec): Take const_tree.
6238 2011-03-11 Joseph Myers <joseph@codesourcery.com>
6240 * config/sparc/sparc.c (sparc_option_override): Use
6241 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
6243 2011-03-11 Richard Guenther <rguenther@suse.de>
6245 PR tree-optimization/48067
6246 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
6247 multiplication result will be only used once on the target
6250 2011-03-11 Richard Guenther <rguenther@suse.de>
6252 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
6254 2011-03-11 Richard Guenther <rguenther@suse.de>
6257 * tree.c (find_decls_types_r): Do not walk types only reachable
6258 from IDENTIFIER_NODEs.
6260 2011-03-11 Jakub Jelinek <jakub@redhat.com>
6263 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
6264 all vnode->force_output nodes as needed.
6266 2011-03-11 Jason Merrill <jason@redhat.com>
6269 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
6270 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
6272 2011-03-11 Martin Jambor <mjambor@suse.cz>
6274 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
6277 2011-03-11 Jakub Jelinek <jakub@redhat.com>
6279 PR tree-optimization/48063
6280 * ipa-inline.c (cgraph_decide_inlining): Don't try to
6281 inline functions called once if !tree_can_inline_p (node->callers).
6283 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
6285 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
6287 * config/score/score3.c: Delete.
6288 * config/score/score3.h: Delete.
6289 * config/score/mul-div.S: Delete.
6290 * config/score/sfp-machine.h: Add new file.
6291 * config/score/constraints.md: Add new file.
6292 * config/score/t-score-softfp: Add new file.
6293 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
6294 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
6295 (score7_extra_constraint): Delete.
6296 (score7_option_override): Remove unused code.
6297 * config/score/score.c: Remove score3 and score5 define and code.
6298 * config/score/score.h: Remove score3 and score5 define and code.
6299 * config/score/score.md: Remove score3 template and unusual insn.
6300 * config/score/score.opt: Remove score3 and score5 options.
6302 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6304 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
6305 when _HPUX_SOURCE is defined.
6306 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
6308 2011-03-10 Jason Merrill <jason@redhat.com>
6311 * stor-layout.c (layout_type): Don't set structural equality
6312 on arrays of incomplete type.
6313 * tree.c (type_hash_eq): Handle comparing them properly.
6315 2011-03-10 Jakub Jelinek <jakub@redhat.com>
6318 * config/s390/s390.c (s390_delegitimize_address): Make sure the
6319 result mode matches original rtl mode.
6321 2011-03-10 Nick Clifton <nickc@redhat.com>
6323 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
6324 (andsi3, andsi3_flags): Fix timings for three operand alternative.
6326 2011-03-09 Jakub Jelinek <jakub@redhat.com>
6328 PR rtl-optimization/47866
6329 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
6330 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
6331 if target wasn't scalar.
6332 * function.c (assign_stack_temp_for_type): Assert that neither
6333 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
6334 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
6336 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
6338 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6340 * config/s390/s390-protos.h (s390_label_align): New prototype.
6341 * config/s390/s390.c (s390_label_align): New function.
6342 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
6344 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6347 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
6348 V2DI/V2DF constants. Only all 0's or all 1's are easy.
6349 (output_vec_const_move): Ditto.
6351 2011-03-08 Anatoly Sokolov <aesok@post.ru>
6353 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
6354 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
6355 * config/mips/mips.c (mips_preferred_reload_class): Make static.
6356 Change 'rclass' argument and result type to reg_class_t.
6357 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6359 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
6361 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6362 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
6363 (TARGET_MEMORY_MOVE_COST): Define.
6364 (avr_register_move_cost, avr_memory_move_cost): New Functions.
6366 2011-03-08 Jakub Jelinek <jakub@redhat.com>
6369 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
6372 PR tree-optimization/48022
6373 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
6376 2011-03-07 Jakub Jelinek <jakub@redhat.com>
6379 * var-tracking.c (find_use_val): Return NULL for
6380 cui->sets && cui->store_p BLKmode MEMs.
6382 2011-03-07 Anatoly Sokolov <aesok@post.ru>
6384 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
6386 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
6387 xstormy16_print_operand_address): Remove.
6388 * config/stormy16/stormy16.c (xstormy16_print_operand,
6389 xstormy16_print_operand_address): Make static.
6390 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6392 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
6395 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
6396 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
6399 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
6402 * cfgloopmanip.c (fix_bb_placements): Return immediately
6403 if FROM is BASE_LOOP's header.
6405 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
6407 * gimplify.c (gimplify_function_tree): Fix building calls
6408 to __builtin_return_address.
6410 2011-03-07 Alan Modra <amodra@gmail.com>
6412 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
6413 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
6414 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
6415 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
6417 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
6418 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
6419 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
6420 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
6421 * config/rs6000/rs6000.c
6422 (rs6000_elf_end_indicate_exec_stack): Rename to..
6423 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
6424 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
6425 (rs6000_file_start): ..here.
6426 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
6427 file scope variables.
6428 (call_ABI_of_interest): New function.
6429 (init_cumulative_args): Set above vars when function return value
6430 is a float, vector, or small struct.
6431 (rs6000_function_arg_advance_1): Likewise for function args.
6432 (rs6000_va_start): Set rs6000_passes_float if variable arg function
6433 references float args.
6435 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
6437 * doc/cfg.texi: Remove "See" before @ref.
6438 * doc/invoke.texi: Likewise.
6440 2011-03-05 Jason Merrill <jason@redhat.com>
6442 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
6444 2011-03-05 Anthony Green <green@moxielogic.com>
6446 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
6448 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
6450 PR rtl-optimization/47899
6451 * cfgloopmanip.c (fix_bb_placements): Fix first argument
6452 to flow_loop_nested_p when moving the loop upward.
6454 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
6457 * arm.md (movhi_insn_arch4): Accept any immediate constant.
6459 2011-03-05 Jakub Jelinek <jakub@redhat.com>
6461 PR tree-optimization/47967
6462 * ipa-cp.c (build_const_val): Return NULL instead of creating
6463 VIEW_CONVERT_EXPR for mismatching sizes.
6464 (ipcp_create_replace_map): Return NULL if build_const_val failed.
6465 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
6466 give up on versioning.
6468 2011-03-05 Alan Modra <amodra@gmail.com>
6471 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
6472 full cmodel medium/large lo_sum + high addresses.
6474 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6476 * config/s390/s390.c (s390_decompose_address): Reject non-literal
6477 pool references in UNSPEC_LTREL_OFFSET.
6479 2011-03-04 Jan Hubicka <jh@suse.cz>
6482 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
6483 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
6484 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
6486 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
6487 cgraph_add_thunk): Add node pointers.
6488 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
6489 associated to right node.
6490 (input_node): Update use of cgraph_same_body_alias
6491 and cgraph_add_thunk.
6493 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
6495 * config/i386/i386.opt (mprefer-avx128): New flag.
6496 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
6497 modes when the flag -mprefer-avx128 is on.
6499 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
6501 * dwarf2out.c (compare_loc_operands): Fix address handling.
6503 2011-03-04 Alan Modra <amodra@gmail.com>
6505 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
6507 2011-03-04 Richard Guenther <rguenther@suse.de>
6510 * expmed.c (extract_bit_field_1): Prefer vector modes that
6511 vec_extract patterns can handle.
6513 2011-03-04 Richard Guenther <rguenther@suse.de>
6516 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
6518 2011-03-04 Richard Henderson <rth@redhat.com>
6520 * explow.c (emit_stack_save): Remove 'after' parameter.
6521 (emit_stack_restore): Likewise.
6522 * expr.h: Update to match.
6523 * builtins.c, calls.c, stmt.c: Likewise.
6524 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
6525 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
6526 * function.c (expand_function_end): Insert the emit_stack_save
6527 sequence before parm_birth_insn instead of after.
6529 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
6531 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
6532 (ssse3_pmaddubsw128): Ditto.
6533 (ssse3_pmaddubsw): Ditto.
6535 2011-03-03 Steve Ellcey <sje@cup.hp.com>
6537 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
6539 2011-03-03 Jakub Jelinek <jakub@redhat.com>
6542 * gimplify.c (omp_add_variable): Only call omp_notice_variable
6543 on TYPE_SIZE_UNIT if it is a DECL.
6546 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
6547 first operand is not is_gimple_mem_ref_addr, try to fold it.
6548 If the operand still isn't is_gimple_mem_ref_addr, clear
6551 2011-03-03 Richard Guenther <rguenther@suse.de>
6554 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
6556 (refs_may_alias_p_1): For release branches return true if
6557 we are confused by our input.
6559 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6561 * config/s390/s390.c (s390_function_value): Rename to ...
6562 (s390_function_and_libcall_value): ... this.
6563 (s390_function_value): New function.
6564 (s390_libcall_value): New function.
6565 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
6566 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
6567 target macro definitions.
6568 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
6570 2011-03-02 Joseph Myers <joseph@codesourcery.com>
6572 * config/i386/freebsd64.h (CC1_SPEC): Define.
6573 * config/i386/linux64.h (CC1_SPEC): Define.
6574 * config/i386/x86-64.h (CC1_SPEC): Don't define.
6576 2011-03-02 Anatoly Sokolov <aesok@post.ru>
6578 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6580 * config/stormy16/stormy16.c: Include reload.h.
6581 (xstormy16_memory_move_cost): New function.
6582 (TARGET_MEMORY_MOVE_COST): Define.
6584 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
6586 PR rtl-optimization/47925
6587 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
6588 with side effects. Remove the more-specific check for volatile asms.
6590 2011-03-02 Alan Modra <amodra@gmail.com>
6593 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
6594 toc relative addresses for valid offsets.
6596 2011-03-01 Richard Guenther <rguenther@suse.de>
6598 PR tree-optimization/47890
6599 * tree-vect-loop.c (get_initial_def_for_induction): Set
6600 related stmt properly.
6602 2011-03-01 Richard Guenther <rguenther@suse.de>
6605 * lto-streamer.c (lto_record_common_node): Also register
6608 2011-03-01 Richard Guenther <rguenther@suse.de>
6611 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6612 Do not stream DECL_ABSTRACT_ORIGIN.
6613 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6614 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6615 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6616 Do not stream DECL_ABSTRACT_ORIGIN.
6617 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6618 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6620 2011-02-28 Anatoly Sokolov <aesok@post.ru>
6622 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
6623 FUNCTION_VALUE_REGNO_P): Remove.
6624 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
6625 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
6626 Add 'outgoing' argument.
6627 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
6629 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6630 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6632 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
6635 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
6636 (lookup_filename): Likewise.
6637 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
6639 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
6640 Jakub Jelinek <jakub@redhat.com>
6643 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
6644 (assign_stack_local_1): Change last argument type to int.
6645 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
6646 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
6647 don't record padding space into frame_space_list nor use those areas.
6648 (assign_stack_local): Adjust caller.
6649 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
6650 of assign_stack_local, pass 0 as last argument.
6651 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
6654 2011-02-28 Jakub Jelinek <jakub@redhat.com>
6657 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
6658 Use target address_mode and pointer_mode hooks instead of hardcoded
6659 Pmode and ptr_mode. Handle some simple cases of extending if
6660 POINTERS_EXTEND_UNSIGNED < 0.
6661 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
6662 Call convert_debug_memory_address.
6663 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
6664 convert_debug_memory_address.
6667 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
6668 * configure: Regenerated.
6669 * config.in: Regenerated.
6670 * varasm.c (default_function_section): Return NULL
6671 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
6673 2011-02-28 Martin Jambor <mjambor@suse.cz>
6675 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
6676 the description to match the printed values.
6678 2011-02-28 Richard Guenther <rguenther@suse.de>
6680 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
6681 of the copied scope tree.
6683 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6685 * doc/extend.texi (Function Attributes): Avoid deeply (and
6686 wrongly) nested tables.
6688 2011-02-27 Jakub Jelinek <jakub@redhat.com>
6691 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
6692 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
6693 r isn't op0 nor op1.
6695 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6697 * config/avr/avr.md: Remove magic comment for emacs.
6699 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6702 * config/avr/avr.c (avr_option_override): Use error on bad options.
6703 (avr_help): New function.
6704 (TARGET_HELP): Define.
6706 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
6709 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
6710 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
6712 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
6714 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
6715 (ARM Options): Ditto.
6716 (i386 and x86-64 Options): Ditto.
6717 (RX Options): Ditto.
6718 (SPARC Options): Ditto.
6720 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
6722 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
6723 FreeBSD 6 and later. Generally use cpu generic.
6725 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
6727 * doc/cpp.texi: Update copyright years.
6729 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
6732 * config/lm32/lm32.md (ashrsi3): Added needed variable.
6734 2011-02-25 Jon Beniston <jon@beniston.com>
6737 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
6738 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6739 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
6740 (lm32_block_move_inline): Add type cast to remove warning.
6741 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
6742 (gen_int_relational): Move declarations to start of function.
6744 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
6746 PR tree-optimization/45470
6747 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6748 can throw internally only.
6749 * tree-vect-stmts.c (vectorizable_call): Likewise.
6751 2011-02-24 Anatoly Sokolov <aesok@post.ru>
6753 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
6754 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6755 * config/stormy16/stormy16-protos.h
6756 (xstormy16_preferred_reload_class): Remove.
6757 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
6758 static. Change 'rclass' argument and return type to reg_class_t.
6759 (TARGET_PREFERRED_RELOAD_CLASS,
6760 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6762 2011-02-24 Richard Guenther <rguenther@suse.de>
6764 * lto-streamer-in.c (input_bb): Do not find referenced vars
6765 in debug statements.
6767 2011-02-23 Jason Merrill <jason@redhat.com>
6769 * common.opt (fabi-version): Document v5 and v6.
6771 2011-02-23 Richard Guenther <rguenther@suse.de>
6773 PR tree-optimization/47849
6774 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
6776 2011-02-23 Jie Zhang <jie@codesourcery.com>
6778 * opts-common.c (decode_cmdline_option): Print empty string
6779 argument as "" in decoded->orig_option_with_args_text.
6780 * gcc.c (execute): Print empty string argument as ""
6781 in the verbose output.
6782 (do_spec_1): Keep empty string argument.
6784 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
6786 * config.gcc: Declare score-* and crx-* obsolete.
6788 2011-02-23 Jie Zhang <jie@codesourcery.com>
6790 PR rtl-optimization/47763
6791 * web.c (web_main): Ignore naked clobber when replacing register.
6793 2011-02-22 Anatoly Sokolov <aesok@post.ru>
6795 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6798 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
6801 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
6803 2011-02-22 Mike Stump <mikestump@comcast.net>
6805 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
6807 * configure: Regenerate.
6809 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
6811 PR rtl-optimization/46002
6812 * ira-color.c (update_copy_costs): Change class intersection
6813 test to reg_class_contents[] test of 'hard_regno'.
6815 2011-02-21 Joseph Myers <joseph@codesourcery.com>
6817 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
6819 * config/hpux11.opt (mt): Likewise.
6820 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
6821 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
6822 * config/vax/elf.opt (mno-asm-pic): Likewise.
6823 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
6825 2011-02-21 Mike Stump <mikestump@comcast.net>
6828 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
6829 tree so we can get save the type.
6830 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
6831 for CFString instead of trying to use past the end of the builtins.
6832 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
6833 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
6834 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
6835 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
6836 Rename to darwin_builtin_cfstring.
6837 (darwin_init_cfstring_builtins): Return the built type.
6839 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
6842 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
6843 (_mm256_insert_epi64): Use _mm_insert_epi64.
6845 2011-02-21 Anatoly Sokolov <aesok@post.ru>
6847 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6848 * config/stormy16/stormy16-protos.h
6849 (xstormy16_mode_dependent_address_p): Remove.
6850 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
6851 Make static. Change return type to bool. Change argument type to
6852 const_rtx. Remove dead code.
6853 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6855 2011-02-21 Richard Guenther <rguenther@suse.de>
6858 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6859 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6860 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
6862 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6863 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6865 2011-02-20 Richard Guenther <rguenther@suse.de>
6868 * tree.c (free_lang_data_in_decl): Clean builtins from
6869 the TU decl BLOCK_VARS.
6871 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
6875 * haifa-sched.c (fix_tick_ready): Skip tick computation
6878 2011-02-19 Richard Guenther <rguenther@suse.de>
6881 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6882 Remove lazy BLOCK_VARS streaming.
6883 (lto_input_ts_block_tree_pointers): Likewise.
6884 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6886 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6888 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
6890 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6892 * config/i386/biarch32.h, config/i386/mach.h,
6893 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
6895 2011-02-19 Jakub Jelinek <jakub@redhat.com>
6898 * config/i386/i386.md (peephole2 for shift and plus): Use
6899 operands[1] original mode in the first insn.
6901 2011-02-18 Mike Stump <mikestump@comcast.net>
6903 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
6905 2011-02-18 Jan Hubicka <jh@suse.cz>
6908 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
6909 to zero when the function is not inlinable at all.
6911 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6913 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
6914 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6915 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
6916 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
6917 * config/pa/t-pa64: Likewise.
6918 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6920 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6923 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
6925 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6928 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
6930 2011-02-18 Anatoly Sokolov <aesok@post.ru>
6932 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6933 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
6934 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
6935 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6936 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
6937 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
6938 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
6939 m32r_load_postinc_p, m32r_store_preinc_predec_p,
6940 m32r_legitimate_address_p): New functions.
6941 * config/m32r/constraints.md (constraint "S"): Don't use
6942 STORE_PREINC_PREDEC_P.
6943 (constraint "U"): Don't use LOAD_POSTINC_P.
6945 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
6947 PR rtl-optimization/46178
6948 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
6949 compute ira_hard_regno_cover_class[].
6951 2011-02-18 Richard Guenther <rguenther@suse.de>
6954 * lto-streamer.h (lto_global_var_decls): Declare.
6955 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
6956 statics for global var processing.
6958 2011-02-18 Richard Guenther <rguenther@suse.de>
6960 PR tree-optimization/47737
6961 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
6962 edge dominance check.
6964 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6967 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
6968 avoid invalid rtx sharing.
6970 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
6972 * doc/cpp.texi (Obsolete Features): Add background on the
6973 origin of assertions.
6975 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6977 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
6979 * config/darwin.c (output_objc_section_asm_op): Added support for
6981 (is_objc_metadata): New.
6982 (darwin_objc2_section): New.
6983 (darwin_objc1_section): New.
6984 (machopic_select_section): Added support for ABI v1 and v2.
6985 (darwin_emit_objc_zeroed): New.
6986 (darwin_output_aligned_bss): Detect objc metadata and treat it
6988 (darwin_asm_output_aligned_decl_common): Same.
6989 (darwin_asm_output_aligned_decl_local): Same.
6990 * config/darwin-sections.def: Updated for ABI v1 and v2.
6991 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
6992 compiling Objective-C code for the NeXT runtime, default to using
6993 ABI version 0 for 32-bit, and version 2 for 64-bit.
6995 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6997 * common.opt (optimize_fast): New Variable.
6998 * opts.c (default_options_optimization): Use opts->x_optimize_fast
6999 instead of local variable ofast.
7001 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
7003 * doc/invoke.texi (fobjc-abi-version): Documented.
7004 (fobjc-nilcheck): Documented.
7005 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
7008 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7011 * common.opt (export-dynamic): New Driver option.
7012 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
7014 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7016 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
7018 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
7019 Jan Hubicka <jh@suse.cz>
7023 * cfgexpand.c (account_used_vars_for_block): Remove.
7024 (estimated_stack_frame_size): Use referenced vars.
7025 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
7026 that were referenced in the original function. Test src_fn
7027 rather than cfun. Drop redundant get_var_ann.
7028 (setup_one_parameter): Drop redundant get_var_ann.
7029 (declare_return_variable): Likewise.
7030 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
7031 (copy_arguments_for_versioning): Drop redundant get_var_ann.
7032 * ipa-inline.c (compute_inline_parameters): Do not compute
7033 disregard_inline_limits here.
7034 (compute_inlinable_for_current, pass_inlinable): New.
7035 (pass_inline_parameters): Require PROP_referenced_vars.
7036 * cgraphunit.c (cgraph_process_new_functions): Don't run
7037 compute_inline_parameters explicitly unless function is in SSA form.
7038 (cgraph_analyze_function): Set .disregard_inline_limits.
7039 * tree-sra.c (convert_callers): Compute inliner parameters
7040 only for functions already in SSA form.
7042 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7044 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
7045 -mlittle-endian-data.
7047 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7049 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
7050 -mno-fpu, not -fpu and -no-fpu.
7051 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
7052 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
7054 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
7057 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
7058 input reload with PLUS RTX.
7060 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7062 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
7063 of InverseVar(MDMX).
7065 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7067 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
7070 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7072 * config/mn10300/mn10300.opt (mno-crt0): New.
7074 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7076 * config/m68k/uclinux.opt (static-libc): New Driver option.
7078 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7080 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
7082 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7084 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
7085 %{muser-extend-enabled}.
7087 2011-02-16 Richard Guenther <rguenther@suse.de>
7089 PR tree-optimization/47738
7090 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
7091 the TODO from tree_predictive_commoning.
7093 2011-02-15 Jeff Law <law@redhat.com>
7096 2011-01-25 Jeff Law <law@redhat.com>
7098 PR rtl-optimization/37273
7099 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7100 handle them like argument loads from stack slots. Do not double
7101 count memory for memory constants and argument loads from stack slots.
7103 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
7106 * combine.c (cant_combine_insn_p): Revert the last change.
7108 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
7111 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
7112 mode for vector constants. Remove code that checks for TImode.
7114 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7118 * cgraph.h (compute_inline_parameters): Return void.
7119 * ipa-inline.c (compute_inline_parameters): Adjust.
7121 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7125 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
7127 * cfgexpand.c (estimated_stack_frame_size): Likewise.
7128 * ipa-inline.c (compute_inline_parameters): Adjust.
7130 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7134 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
7135 Adjust all users. Pass FN to...
7136 * tree-flow-inline.h (first_referenced_var): ... this. Add
7138 * ipa-struct-reorg.c: Adjust.
7139 * tree-dfa.c: Adjust.
7140 * tree-into-ssa.c: Adjust.
7141 * tree-sra.c: Adjust.
7142 * tree-ssa-alias.c: Adjust.
7143 * tree-ssa-live.c: Adjust.
7144 * tree-ssa.c: Adjust.
7145 * tree-ssanames.c: Adjust.
7146 * tree-tailcall.c: Adjust.
7148 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7152 * tree-flow.h (referenced_var_lookup): Add fn parameter.
7154 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
7155 * tree-flow-inline.h: Adjust.
7156 * gimple-pretty-print.c: Adjust.
7157 * tree-into-ssa.c: Adjust.
7158 * tree-ssa.c: Adjust.
7159 * cfgexpand.c: Adjust.
7161 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7163 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
7164 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7165 (EXTRA_CONSTRAINT): Delete.
7166 * config/iq2000/constraints.md: New file.
7167 * config/iq2000/iq2000.md: Include it.
7168 (define_insn ""): Delete.
7169 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
7170 unsupported constraint letters from patterns.
7171 (call_value, call_value_internal1): Likewise.
7172 (call_value_multiple_internal1): Likewise.
7174 2011-02-15 Nick Clifton <nickc@redhat.com>
7176 * config/mn10300/mn10300.c: Include tm-constrs.h.
7177 (struct liw_data): New data structure describing an LIW candidate
7179 (extract_bundle): Use struct liw_data. Allow small integer
7180 operands for some instructions.
7181 (check_liw_constraints): Use struct liw_data. Remove swapped
7182 parameter. Add comments describing the checks. Fix bug when
7183 assigning the source of liw1 to the source of liw2.
7184 (liw_candidate): Delete. Code moved into extract_bundle.
7185 (mn10300_bundle_liw): Use struct liw_data. Check constraints
7187 * config/mn10300/predicates.md (liw_operand): New predicate.
7188 Allows registers and small integer constants.
7189 * config/mn10300/constraints.md (O): New constraint. Accetps
7190 integers in the range -8 to +7 inclusive.
7191 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
7192 for moving a small integer into a register. Give this alternative
7194 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
7195 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
7196 using the J,K,L and M constraints,
7197 (liw): Remove SI mode on second operands to allow for HI and QI
7199 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
7202 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
7205 * combine.c (cant_combine_insn_p): Check zero/sign extended
7208 2011-02-15 Richard Guenther <rguenther@suse.de>
7210 PR tree-optimization/47743
7211 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
7212 for a non-type-compatible VN lookup bail out.
7214 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7216 * config/fr30/constraints.md: New file.
7217 * config/fr30/fr30.md: Include it.
7218 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
7219 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7220 (EXTRA_CONSTRAINT): Delete.
7222 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7224 * config/frv/constraints.md: New file.
7225 * config/frv/predicates.md: Include it.
7226 * config/frv/frv.c (reg_class_from_letter): Delete.
7227 (frv_option_override): Don't initialize it.
7228 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
7229 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
7230 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
7231 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
7232 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
7233 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7234 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
7235 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
7236 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
7237 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
7238 (REG_CLASS_FROM_CONSTRAINT): Delete.
7240 2011-02-15 Jakub Jelinek <jakub@redhat.com>
7243 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
7244 if frame size is 0 in a leaf function.
7246 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7249 * config/alpha/host-osf.c: New file.
7250 * config/alpha/x-osf: New file.
7251 * config.host (alpha*-dec-osf*): Use it.
7253 2011-02-14 Anatoly Sokolov <aesok@post.ru>
7255 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7256 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
7257 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
7258 (rx_mode_dependent_address_p): ...this. Make static. Change argument
7260 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7262 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7264 * config/stormy16/constraints.md: New file.
7265 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
7266 Use satisfies_constraint_Q and satisfies_constraint_R.
7267 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
7269 (xstormy16_legitiamte_address_p): Declare.
7270 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
7271 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7272 (EXTRA_CONSTRAINT): Delete.
7273 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7275 (xstormy16_extra_constraint_p): Delete.
7277 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
7279 PR tree-optimization/46494
7280 * loop-unroll.c (split_edge_and_insert): Adjust comment.
7281 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
7282 (pass_rtl_loop_done): Add TODO_verify_flow.
7283 * fwprop.c (pass_rtl_fwprop): Likewise.
7284 * modulo-sched.c (pass_sms): Likewise.
7285 * tree-ssa-dom.c (pass_dominator): Likewise.
7286 * tree-ssa-loop-ch.c (pass_ch): Likewise.
7287 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
7288 (pass_tree_loop_done): Likewise.
7289 * tree-ssa-pre.c (execute_pre): Likewise.
7290 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7291 * tree-ssa-sink.c (pass_sink_code): Likewise.
7292 * tree-vrp.c (pass_vrp): Likewise.
7294 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7296 * config/v850/constraints.md: New file.
7297 * config/v850/v850.md: Include it.
7298 * config/v850/predicates.md (reg_or_0_operand): Use
7299 satisfies_constraint_G.
7300 (special_symbolref_operand): Use satisfies_constraint_K.
7301 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
7302 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7303 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
7304 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
7305 (EXTRA_CONSTRAINT): Delete.
7306 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
7307 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
7308 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
7310 2011-02-14 Anatoly Sokolov <aesok@post.ru>
7313 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
7316 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7318 * config/mcore/constraints.md: New file.
7319 * config/mcore/mcore.md: Include it.
7320 * config/mcore/mcore.c (reg_class_from_letter): Delete.
7321 * config/mcore/mcore.h (reg_class_from_letter): Delete.
7322 (REG_CLASS_FROM_LETTER): Delete.
7323 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
7324 insn_const_int_ok_for_constraint.
7325 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
7326 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
7327 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7328 (EXTRA_CONSTRAINT): Delete.
7330 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7333 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
7334 (IS_SIGHANDLER): Define.
7335 (sparc64_is_sighandler): New function, split off from
7336 sparc64_fallback_frame_state.
7337 (sparc_is_sighandler): New function, split off from
7338 sparc_fallback_frame_state.
7339 (sparc64_fallback_frame_state): Merge with ...
7340 (sparc_fallback_frame_state): ... this into ...
7341 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
7342 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
7343 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
7344 stack instead of hardcoded offsets.
7346 2011-02-14 Andriy Gapon <avg@freebsd.org>
7349 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
7351 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7353 * configure: Regenerate.
7355 2011-02-12 Joseph Myers <joseph@codesourcery.com>
7358 * gcc.c (asm_options): Correct spec matching --target-help.
7360 2011-02-12 Martin Jambor <mjambor@suse.cz>
7362 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
7363 to gimple call error.
7365 2011-02-12 Mike Stump <mikestump@comcast.net>
7367 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
7368 comments in backslash regions.
7370 2011-02-12 Mike Stump <mikestump@comcast.net>
7371 Jakub Jelinek <jakub@redhat.com>
7372 Iain Sandoe <iains@gcc.gnu.org>
7375 * dwarf2out.c (output_cfa_loc): When required, apply the
7376 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
7377 (output_loc_sequence): Likewise.
7378 (output_loc_operands_raw): Likewise.
7379 (output_loc_sequence_raw): Likewise.
7380 (output_cfa_loc): Likewise.
7381 (output_loc_list): Suppress register number adjustment when
7382 calling output_loc_sequence()
7383 (output_die): Likewise.
7385 2011-02-12 Anatoly Sokolov <aesok@post.ru>
7387 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7389 * config/xtensa/xtensa.c (xtensa_register_move_cost,
7390 xtensa_memory_move_cost): New functions.
7391 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
7393 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
7396 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
7397 in the current directory.
7398 * configure: Rebuilt.
7400 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7402 * config/darwin.c (darwin_override_options): Add a hunk missed
7403 from the commit of r168571. Trim comment line lengths and
7404 correct indents of the preceding block.
7406 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7408 * gcc.c (driver_handle_option): Concatenate the argument to -F with
7411 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7413 * common.opt (nostartfiles): New Driver option.
7415 2011-02-11 Xinliang David Li <davidxl@google.com>
7417 PR tree-optimization/47707
7418 * tree-chrec.c (convert_affine_scev): Keep type precision.
7420 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
7422 PR tree-optimization/47420
7423 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
7425 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
7427 PR rtl-optimization/47614
7428 * rtl.h (check_for_inc_dec): Declare.
7429 * dse.c (check_for_inc_dec): Externalize...
7430 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
7431 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
7433 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7436 * gcc.c (main): Do not compile inputs if there were errors in
7438 * opts-common.c (read_cmdline_option): Check for wrong language
7439 after other error checks.
7441 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
7443 * cgraph.c: Fix comment typos.
7444 * cgraph.h: Likewise.
7445 * cgraphunit.c: Likewise.
7446 * ipa-cp.c: Likewise.
7447 * ipa-inline.c: Likewise.
7448 * ipa-prop.c: Likewise.
7449 * ipa-pure-const.c: Likewise.
7450 * ipa-ref.c: Likewise.
7451 * ipa-reference.c: Likewise.
7453 2011-02-11 Jakub Jelinek <jakub@redhat.com>
7456 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
7458 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7461 * doc/sourcebuild.texi (Require Support): Document
7462 dg-require-ascii-locale.
7464 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
7466 * doc/lto.texi (Write summary): Fix missing parentheses.
7468 2011-02-10 DJ Delorie <dj@redhat.com>
7470 * config/m32c/m32c.c (m32c_option_override): Disable
7471 -fcombine-stack-adjustments until flag value tracking and compare
7472 optimization can be rewritten.
7474 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
7476 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
7478 (PROCESSOR_DEFAULT64): Likewise.
7480 2011-02-10 Richard Henderson <rth@redhat.com>
7482 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
7483 change from 2011-02-03.
7484 * config/rx/rx.c (flags_from_code): Likewise.
7485 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
7486 is valid, n/pz otherwise.
7487 (rx_select_cc_mode): Return CCmode if Y is not zero.
7489 2011-02-10 Richard Guenther <rguenther@suse.de>
7491 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
7493 2011-02-10 Richard Guenther <rguenther@suse.de>
7495 PR tree-optimization/47677
7496 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
7498 2011-02-10 Jakub Jelinek <jakub@redhat.com>
7501 * combine.c (make_compound_operation): Only change shifts into
7502 multiplication for SCALAR_INT_MODE_P.
7504 2011-02-10 Jie Zhang <jie@codesourcery.com>
7508 2011-02-05 Jie Zhang <jie@codesourcery.com>
7510 * web.c (entry_register): Don't clobber the number of the
7511 first uninitialized reference in used[].
7513 2011-02-09 Richard Guenther <rguenther@suse.de>
7515 PR tree-optimization/47664
7516 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
7519 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
7523 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
7525 (PROCESSOR_DEFAULT64): Same.
7526 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
7528 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7530 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
7532 2011-02-09 Martin Jambor <mjambor@suse.cz>
7535 * tree-sra.c (struct access): New flags grp_scalar_read and
7536 grp_scalar_write. Changed description of assignment read and write
7538 (dump_access): Dump new flags, reorder all of them.
7539 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
7540 to detect multiple scalar reads.
7541 (analyze_access_subtree): Use the new scalar read write flags instead
7542 of the old flags. Adjusted comments.
7544 2011-02-08 DJ Delorie <dj@redhat.com>
7547 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
7550 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7552 * config/m68k/uclinux.opt: New.
7553 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
7555 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7557 * config/cris/elf.opt (sim): New Driver option.
7559 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7561 * config/xtensa/elf.opt: New.
7562 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
7564 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7566 * config/vax/elf.opt: New.
7567 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
7569 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7571 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
7573 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7575 * config/gnu-user.opt: New.
7576 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
7577 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
7578 *-*-uclinux*): Use gnu-user.opt.
7580 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
7582 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
7583 * config/i386/gnu.h (CPP_SPEC): Likewise.
7585 2011-02-08 Ian Lance Taylor <iant@google.com>
7587 * common.opt (fcx-limited-range): Add SetByCombined flag.
7588 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
7589 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
7590 (fassociative-math, freciprocal-math): Likewise.
7591 (funsafe-math-optimizations): Likewise.
7592 * opth-gen.awk: Handle SetByCombined.
7593 * optc-gen.awk: Likewise.
7594 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
7595 (set_unsafe_math_optimizations_flags): Likewise.
7596 * doc/options.texi (Option properties): Document SetByCombined.
7598 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7600 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
7601 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7602 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
7603 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
7604 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
7606 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
7608 PR tree-optimization/46834
7609 PR tree-optimization/46994
7610 PR tree-optimization/46995
7611 * graphite-sese-to-poly.c (used_outside_reduction): New.
7612 (detect_commutative_reduction): Call used_outside_reduction.
7613 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
7614 translate_scalar_reduction_to_array only when at least one
7615 loop-phi/close-phi tuple has been detected.
7617 2011-02-08 Richard Guenther <rguenther@suse.de>
7620 * tree-vect-generic.c (expand_vector_operations_1): Update
7622 (expand_vector_operations): ... not here. Cleanup EH info
7623 and the CFG if required.
7625 2011-02-08 Richard Guenther <rguenther@suse.de>
7627 PR tree-optimization/47641
7628 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
7629 require type compatibility.
7631 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7633 * gimple-low.c (lower_function_body): Don't remove the location of
7634 the return statement here.
7635 (lower_gimple_return): Do it here instead but only if the return
7636 statement is actually used twice.
7638 2011-02-08 Richard Guenther <rguenther@suse.de>
7640 PR tree-optimization/47632
7641 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
7642 unused up_to_stmt parameter, return whether cfg-cleanup is
7643 necessary, remove EH info properly.
7644 (forward_propagate_into_gimple_cond): Adjust caller.
7645 (forward_propagate_into_cond): Likewise.
7646 (forward_propagate_comparison): Likewise.
7647 (tree_ssa_forward_propagate_single_use_vars): Make
7648 forward_propagate_comparison case similar to the two others.
7650 2011-02-08 Nick Clifton <nickc@redhat.com>
7652 * config/mn10300/mn10300.opt (mliw): New command line option.
7653 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
7654 (liw_bundling): New automaton.
7655 (liw): New attribute.
7656 (liw_op): New attribute.
7657 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
7658 (movsi_internal): Add LIW attributes.
7662 (addsi3): Separate register and immediate alternatives.
7667 (lshrsi3): Likewise.
7668 (ashrsi3): Likewise.
7670 * config/mn10300/mn10300.c (liw_op_names): New
7671 (mn10300_print_operand): Handle 'W' operand descriptor.
7672 (extract_bundle): New function.
7673 (check_liw_constraints): New function.
7674 (liw_candidate): New function.
7675 (mn10300_bundle_liw): New function.
7676 (mn10300_reorg): New function.
7677 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7678 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
7679 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
7680 __LIW__ or __NO_LIW__.
7681 * doc/invoke.texi: Describe the -mliw command line option.
7683 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7685 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
7686 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7687 pthread_mutex_unlock): Remove.
7688 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
7689 * config/pa/t-pa64: Likewise.
7690 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
7691 shared libc if not linking against libpthread.
7692 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7694 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
7697 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
7698 on 10.6 and later to ensure that we always use the unwinder from
7699 the system. Only add -no_compact_unwind when tarteting darwin
7702 2011-02-07 Steve Ellcey <sje@cup.hp.com>
7705 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
7706 (vec_interleave_lowv2sf): Ditto.
7707 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
7708 (vec_extract_oddv2sf): Ditto.
7710 2011-02-07 Mike Stump <mikestump@comcast.net>
7713 Add __ieee_divdc3 entry point.
7714 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
7716 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
7717 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
7718 * config/darwin.c (darwin_rename_builtins): Add.
7719 * config/darwin-protos.h (darwin_rename_builtins): Add.
7721 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7724 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
7727 2011-02-07 Mike Stump <mikestump@comcast.net>
7729 * config/darwin.opt (mmacosx-version-min): Update default OS version.
7731 2011-02-07 Denis Chertykov <chertykov@gmail.com>
7734 * config/avr/libgcc.S (exit): Move .endfunc
7736 2011-02-07 Richard Guenther <rguenther@suse.de>
7738 PR tree-optimization/47615
7739 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
7740 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
7741 (run_scc_vn): Initialize it.
7742 (visit_reference_op_load): Use it.
7743 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
7745 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7747 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
7748 DImode trapping arithmetic libfuncs.
7750 2011-02-07 Richard Guenther <rguenther@suse.de>
7752 PR tree-optimization/47621
7753 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
7755 (execute_update_addresses_taken): ... here. Make it more
7756 conservative in what we accept.
7758 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7760 * config/sparc/freebsd.h (ASM_SPEC): Define.
7761 * config/sparc/vxworks.h (ASM_SPEC): Define.
7763 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7765 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
7767 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
7769 * doc/invoke.texi: Remove reference to compiler internals from
7772 * reg-notes.def: Remove REG_VALUE_PROFILE.
7773 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
7775 2011-02-05 Jakub Jelinek <jakub@redhat.com>
7778 * varasm.c (default_section_type_flags): If decl is NULL,
7779 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
7781 2011-02-05 Jie Zhang <jie@codesourcery.com>
7784 * web.c (entry_register): Don't clobber the number of the
7785 first uninitialized reference in used[].
7787 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
7789 PR tree-optimization/46194
7790 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
7791 (build_classic_dist_vector_1): Do not represent classic distance
7792 vectors when the access functions are variating in different loops.
7794 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7796 * config/mips/iris6.opt: New.
7797 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
7799 2011-02-04 Richard Henderson <rth@redhat.com>
7800 Steve Ellcey <sje@cup.hp.com>
7803 * config/ia64/predicates.md (mux1_brcst_element): New.
7804 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
7805 * config/ia64/ia64.c (ia64_unpack_assemble): New.
7806 (ia64_unpack_sign): New.
7807 (ia64_expand_unpack): Rewrite using new routines.
7808 (ia64_expand_widen_sum): Ditto.
7809 (ia64_expand_dot_prod_v8qi): Ditto.
7810 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
7811 routines, add endian check.
7812 (pmpy2_even): Rename from pmpy2_r, add endian check.
7813 (pmpy2_odd): Rename from pmpy2_l, add endian check.
7814 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
7815 (vec_widen_smult_hi_v4hi): Ditto.
7816 (vec_widen_umult_lo_v4hi): Ditto.
7817 (vec_widen_umult_hi_v4hi): Ditto.
7818 (mulv2si3): Change endian checks.
7819 (sdot_prodv4hi): Rewrite with new calls.
7820 (udot_prodv4hi): New.
7821 (vec_pack_ssat_v4hi): Add endian check.
7822 (vec_pack_usat_v4hi): Ditto.
7823 (vec_pack_ssat_v2si): Ditto.
7824 (max1_even): Rename from max1_r, add endian check.
7825 (max1_odd): Rename from max1_l, add endian check.
7826 (*mux1_rev): Format change.
7828 (*mux1_shuf): Ditto.
7830 (*mux1_brcst_v8qi): Use new predicate.
7831 (vec_extract_evenv8qi): Remove endian check.
7832 (vec_extract_oddv8qi): Ditto.
7833 (vec_interleave_lowv4hi): Format change.
7834 (vec_interleave_highv4hi): Ditto.
7835 (mix2_even): Rename from mix2_r, add endian check.
7836 (mix2_odd): Rename from mux2_l, add endian check.
7837 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
7838 (vec_extract_evenodd_helper): Format change.
7839 (vec_extract_evenv4hi): Remove endian check.
7840 (vec_extract_oddv4hi): Remove endian check.
7841 (vec_interleave_lowv2si): Format change.
7842 (vec_interleave_highv2si): Format change.
7843 (vec_initv2si): Remove endian check.
7844 (vecinit_v2si): Add endian check.
7845 (reduc_splus_v2sf): Add endian check.
7846 (reduc_smax_v2sf): Ditto.
7847 (reduc_smin_v2sf): Ditto.
7848 (vec_initv2sf): Remove endian check.
7849 (fpack): Add endian check.
7850 (fswap): Add endian check.
7851 (vec_interleave_highv2sf): Add endian check.
7852 (vec_interleave_lowv2sf): Add endian check.
7853 (fmix_lr): Add endian check.
7854 (vec_setv2sf): Format change.
7855 (*vec_extractv2sf_0_be): Use shift to extract operand.
7856 (*vec_extractv2sf_1_be): New.
7857 (vec_pack_trunc_v4hi): Add endian check.
7858 (vec_pack_trunc_v2si): Format change.
7860 2011-02-04 Jakub Jelinek <jakub@redhat.com>
7863 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
7864 do bb, locus and block comparison and disallow loads if it is not set.
7865 (stmt_is_replaceable_p): New function.
7866 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
7868 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
7869 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
7871 * tree-flow.h (stmt_is_replaceable_p): New prototype.
7873 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7875 * config/rs6000/xilinx.opt: New.
7876 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
7878 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7880 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
7882 2011-02-03 Anatoly Sokolov <aesok@post.ru>
7884 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
7885 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7886 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
7887 secondary_reload_info, xtensa_secondary_reload): Remove.
7888 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
7889 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7890 (xtensa_preferred_reload_class): Make static. Change return and
7891 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
7892 Use CONST_DOUBLE_P predicate.
7893 (xtensa_preferred_output_reload_class): New function.
7894 (xtensa_secondary_reload): Make static.
7896 2011-02-03 Joseph Myers <joseph@codesourcery.com>
7898 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
7899 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
7900 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
7902 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7905 * output.h (SECTION_RELRO): Define.
7906 (SECTION_MACH_DEP): Adjust.
7907 (get_variable_section): New prototype.
7908 * varpool.c (varpool_finalize_named_section_flags): New function.
7909 (varpool_assemble_pending_decls): Call it.
7910 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
7911 * cgraphunit.c (cgraph_output_in_order): Call
7912 varpool_finalize_named_section_flags.
7913 * varasm.c (get_section): Allow section flags conflicts between
7914 relro and read-only sections if the section hasn't been declared yet.
7915 Set SECTION_OVERRIDE after diagnosing section type conflict.
7916 (get_variable_section): No longer static.
7917 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
7918 readonly sections that need relocations.
7919 (decl_readonly_section_1): New function.
7920 (decl_readonly_section): Use it.
7923 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
7924 Steve Ellcey <sje@cup.hp.com>
7927 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
7928 if section attribute used.
7930 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7932 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
7933 * config/darwin.c (SECTION_NO_ANCHOR): Define.
7934 (darwin_init_sections): Remove assertion.
7936 2011-02-03 Nick Clifton <nickc@redhat.com>
7938 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
7940 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
7941 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
7942 instead of "n" and "pz".
7943 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
7946 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7949 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
7950 fma, expand FMA_EXPR as fma{,f,l} call.
7953 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
7954 copy them into a unsigned char variable and pass address of it to
7955 lto_output_data_stream.
7958 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
7959 around backend_init_target and lang_dependent_init_target calls.
7960 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
7961 (verify_cgraph_node): Don't call set_cfun here. Use
7962 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
7963 Set error_found for incorrectly represented calls to thunks.
7965 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7968 PR rtl-optimization/43494
7969 * rtl.h (for_each_inc_dec_fn): New type.
7970 (for_each_inc_dec): Declare.
7971 * rtlanal.c (struct for_each_inc_dec_ops): New type.
7972 (for_each_inc_dec_find_inc_dec): New fn.
7973 (for_each_inc_dec_find_mem): New fn.
7974 (for_each_inc_dec): New fn.
7975 * dse.c (struct insn_size): Remove.
7976 (replace_inc_dec, replace_inc_dec_mem): Remove.
7977 (emit_inc_dec_insn_before): New fn.
7978 (check_for_inc_dec): Use it, along with for_each_inc_dec.
7979 (canon_address): Pass mem modes to cselib_lookup.
7980 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
7981 (cselib_lookup_from_insn): Likewise.
7982 (cselib_subst_to_values): Likewise.
7983 * cselib.c (find_slot_memmode): New var.
7984 (cselib_find_slot): New fn. Use it instead of
7985 htab_find_slot_with_hash everywhere.
7986 (entry_and_rtx_equal_p): Use find_slot_memmode.
7987 (autoinc_split): New fn.
7988 (rtx_equal_for_cselib_p): Rename and implement in terms of...
7989 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
7990 Deal with autoinc. Special-case recursion into MEMs.
7991 (cselib_hash_rtx): Likewise.
7992 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
7993 address and MEM modes.
7994 (cselib_subst_to_values): Add memmode, pass it on.
7996 (cselib_lookup): Add memmode argument, pass it on.
7997 (cselib_lookup_from_insn): Add memmode.
7998 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
7999 (struct cselib_record_autoinc_data): New.
8000 (cselib_record_autoinc_cb): New fn.
8001 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
8002 mode to cselib_lookup. Reset autoinced REGs here instead of...
8003 (cselib_process_insn): ... here.
8004 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
8006 (add_uses): Likewise, also to cselib_subst_to_values.
8007 (add_stores): Likewise.
8008 * sched-deps.c (add_insn_mem_dependence): Pass mode to
8009 cselib_subst_to_values.
8010 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
8011 * gcse.c (do_local_cprop): Adjusted.
8012 * postreload.c (reload_cse_simplify_set): Adjusted.
8013 (reload_cse_simplify_operands): Adjusted.
8014 * sel-sched-dump (debug_mem_addr_value): Pass mode.
8016 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
8018 PR tree-optimization/45122
8019 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
8020 unsafe assumptions when there's more than one loop exit.
8022 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8025 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
8026 Document using vector double with the load/store builtins, and
8027 that the load/store builtins always use Altivec instructions.
8029 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
8030 to use altivec memory instructions, even on VSX.
8031 (vector_altivec_store_<mode>): Ditto.
8033 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
8036 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8037 V2DF, V2DI support to load/store overloaded builtins.
8039 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
8040 altivec load/store builtins for V2DF/V2DI types.
8042 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
8043 set avoid indexed addresses on power6 if -maltivec.
8044 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
8045 vector_altivec_load/vector_altivec_store builtins.
8046 (altivec_expand_st_builtin): Ditto.
8047 (altivec_expand_builtin): Add VSX memory builtins.
8048 (rs6000_init_builtins): Add V2DI types to internal types.
8049 (altivec_init_builtins): Add support for V2DF/V2DI altivec
8050 load/store builtins.
8051 (rs6000_address_for_altivec): Insure memory address is appropriate
8054 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
8055 vec_vsx_ld and vec_vsx_st.
8056 (vsx_store_<mode>): Ditto.
8058 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
8059 variables to hold long long types for VSX vector memory builtins.
8060 (RS6000_BTI_unsigned_long_long): Ditto.
8061 (long_long_integer_type_internal_node): Ditti.
8062 (long_long_unsigned_type_internal_node): Ditti.
8064 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
8065 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
8066 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
8068 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
8070 (vec_vsx_st): Ditto.
8072 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8074 * config/pa/pa-hpux10.opt: New.
8075 * config/hpux11.opt (pthread): New Driver option.
8076 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
8077 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
8079 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8081 * config/ia64/vms.opt: New.
8082 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
8084 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
8087 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
8088 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
8089 generator functions.
8090 (vsx_floatuns<VSi><mode>2): Ditto.
8091 (vsx_fix_trunc<mode><VSi>2): Ditto.
8092 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
8094 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8096 * config/i386/djgpp.opt (posix): New Driver option.
8098 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
8100 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
8101 Move to the unsupported targets list.
8103 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
8105 PR rtl-optimization/47525
8106 * df-scan.c: Update copyright years.
8107 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
8108 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
8110 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8112 * config/i386/sysv4.h (TARGET_VERSION): Remove.
8113 (SUBTARGET_RETURN_IN_MEMORY): Remove.
8114 (ASM_OUTPUT_ASCII): Remove.
8115 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
8117 2011-02-02 Jeff Law <law@redhat.com>
8120 * reload.c (find_reloads_address): Handle reg+d address where both
8121 components are invalid by reloading the entire address.
8123 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
8124 Richard Guenther <rguenther@suse.de>
8126 PR tree-optimization/40979
8128 * passes.c (init_optimization_passes): After LIM call copy_prop
8129 and DCE to clean up.
8130 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
8132 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
8134 PR tree-optimization/47576
8135 PR tree-optimization/47555
8136 * doc/invoke.texi (scev-max-expr-complexity): Documented.
8137 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8138 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
8139 * tree-scalar-evolution.c (follow_ssa_edge): Use
8140 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
8142 2011-02-02 Richard Guenther <rguenther@suse.de>
8144 PR tree-optimization/47566
8145 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
8147 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
8151 * tree-inline.c (declare_return_variable): Remove unused caller
8156 * tree-flow-inline.h (clear_is_used, is_used_p): New.
8157 * cfgexpand.c (account_used_vars_for_block): Use them.
8158 * tree-nrv.c (tree_nrv): Likewise.
8159 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
8160 (dump_scope_block): Likewise.
8161 (remove_unused_locals): Likewise.
8165 * tree-inline.c (declare_return_variable): Add result decl to
8166 local decls only once.
8167 * gimple-low.c (record_vars_into): Mark newly-created variables
8170 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
8176 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8178 (no_real_insns_p, schedule_block, set_priorities): Drop special
8179 treatment of boundary debug insns.
8180 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8181 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
8182 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8183 (BOUNDARY_DEBUG_INSN_P): Likewise.
8184 (SCHEDULE_DEBUG_INSN_P): Likewise.
8185 * sched-rgn.c (init_ready_list): Drop special treatment of
8186 boundary debug insns.
8187 * final.c (rest_of_clean_state): Clear notes' BB.
8189 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8191 * config/openbsd.opt (assert=): New Driver option.
8193 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8195 * config/i386/nto.opt: New.
8196 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
8198 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8200 * config/i386/netware.opt: New.
8201 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
8203 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8205 * config/interix.opt (posix): New Driver option.
8207 2011-02-01 DJ Delorie <dj@redhat.com>
8209 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
8211 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
8214 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
8216 PR tree-optimization/47561
8217 * toplev.c (process_options): Print the Graphite flags. Add
8218 flag_loop_flatten to the list of options requiring Graphite.
8220 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8222 * config/i386/cygming.opt (posix): New Driver option.
8224 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8226 * config/arm/vxworks.opt: New.
8227 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
8229 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8231 * config/alpha/elf.opt: New.
8232 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
8233 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
8235 2011-02-01 Richard Guenther <rguenther@suse.de>
8237 PR tree-optimization/47559
8238 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
8239 store-motion on references that can throw.
8241 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
8243 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
8244 * tree-pass.h (TDF_CSELIB): New macro.
8245 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
8246 cselib_lookup): Check for it rather than for TDF_DETAILS.
8248 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
8251 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
8254 * opts.c (finish_options): Don't add x_aux_base_name if it is
8257 2011-02-01 Richard Guenther <rguenther@suse.de>
8259 PR tree-optimization/47555
8261 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
8263 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8265 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
8268 * config/lm32/t-lm32: Add multilib for all CPU options.
8270 2011-02-01 Richard Guenther <rguenther@suse.de>
8272 PR tree-optimization/47541
8273 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
8274 sure to have a field at offset zero.
8276 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8278 * config/arc/arc.opt (EB, EL): New Driver options.
8280 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8282 * config/alpha/osf5.opt: New.
8283 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
8285 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8287 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
8289 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
8291 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
8293 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
8294 is an alias of -floop-interchange and that it requires the
8295 Graphite infrastructure.
8296 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
8297 flag_loop_interchange based on the value of flag_tree_loop_linear.
8299 2011-01-31 Jakub Jelinek <jakub@redhat.com>
8300 Richard Guenther <rguenther@suse.de>
8302 PR tree-optimization/47538
8303 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
8304 type instead of r1type, except for comparisons. For right
8305 shifts and comparisons punt if there are mismatches in
8306 sizetype vs. non-sizetype types.
8308 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8310 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8313 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8315 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
8317 * configure: Regenerate.
8319 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8321 * configure.ac (gcc_cv_ld_static_option): Define.
8322 (gcc_cv_ld_dynamic_option): Define.
8323 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
8325 (HAVE_LD_STATIC_DYNAMIC): Update message.
8326 (LD_STATIC_OPTION): Define.
8327 (LD_DYNAMIC_OPTION): Define.
8328 * configure: Regenerate.
8329 * config.in: Regenerate.
8330 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
8331 HAVE_LD_STATIC_DYNAMIC]: Use them.
8333 2011-01-31 Nick Clifton <nickc@redhat.com>
8335 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
8336 registers inside interrupt handlers if the handler is not a leaf
8339 2011-01-31 Nick Clifton <nickc@redhat.com>
8341 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
8342 reg_renumber returning an INVALID_REGNUM.
8344 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
8347 * doc/install.texi: Document host options discarded when cross
8348 configuring target libraries.
8350 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
8353 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8356 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8358 (no_real_insns_p, schedule_block, set_priorities): Drop special
8359 treatment of boundary debug insns.
8360 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8361 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8362 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8363 (BOUNDARY_DEBUG_INSN_P): Likewise.
8364 (SCHEDULE_DEBUG_INSN_P): Likewise.
8365 * sched-rgn.c (init_ready_list): Drop special treatment of
8366 boundary debug insns.
8367 * final.c (rest_of_clean-state): Clear notes' BB.
8369 2011-01-31 Alan Modra <amodra@gmail.com>
8371 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
8372 toc relative expressions as we do in print_operand_address.
8374 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
8376 * doc/extend.texi: Follow spelling conventions.
8377 * doc/invoke.texi: Fix a typo.
8379 2011-01-30 Joseph Myers <joseph@codesourcery.com>
8381 * config/hpux11.opt: New.
8382 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
8383 ia64*-*-hpux*): Use hpux11.opt.
8385 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
8387 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
8390 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8392 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
8395 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8397 * doc/install.texi (Binaries): Remove outdated reference for
8398 Motorola 68HC11/68HC12 downloads.
8400 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8402 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
8405 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8408 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
8411 2011-01-28 Ahmad Sharif <asharif@google.com>
8413 * value-prof.c (check_counter): Corrected error message.
8415 2011-01-29 Jie Zhang <jie@codesourcery.com>
8417 * config/arm/arm.c (arm_legitimize_reload_address): New.
8418 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
8419 arm_legitimize_reload_address.
8420 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
8422 2011-01-28 Ian Lance Taylor <iant@google.com>
8424 * godump.c (go_define): Ignore macros whose definitions include
8425 two adjacent operands.
8427 2011-01-28 Jakub Jelinek <jakub@redhat.com>
8430 * varasm.c (force_const_mem): Store copy of x in desc->constant
8431 instead of x itself.
8432 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
8433 itself into REG_EQUAL note.
8435 2011-01-28 Joseph Myers <joseph@codesourcery.com>
8437 * config/freebsd.opt (posix, rdynamic): New Driver options.
8439 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8441 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
8443 * configure: Regenerate.
8445 2011-01-27 Joseph Myers <joseph@codesourcery.com>
8447 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
8448 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
8450 2011-01-27 Anatoly Sokolov <aesok@post.ru>
8452 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
8453 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
8454 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8455 (s390_preferred_reload_class): Make static. Change return and
8456 'rclass' argument type to reg_class_t.
8458 2011-01-27 Jan Hubicka <jh@suse.cz>
8461 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
8462 (process_function_and_variable_attributes): Check defined weakrefs.
8464 2011-01-27 Martin Jambor <mjambor@suse.cz>
8466 PR tree-optimization/47228
8467 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
8468 build_ref_for_offset.
8470 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8472 * config/spu/spu-elf.h (ASM_SPEC): Remove.
8474 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
8476 PR rtl-optimization/46856
8477 * postreload.c (reload_combine_recognize_const_pattern): Do not
8478 separate cc0 setter and user on cc0 targets.
8480 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
8483 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
8484 passed a VOID_TYPE expression, immediately emit an error and
8485 return error_mark_node.
8487 2011-01-26 Jeff Law <law@redhat.com>
8489 PR rtl-optimization/47464
8490 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
8491 rather than may_trap_p as needed.
8493 2011-01-26 DJ Delorie <dj@redhat.com>
8495 PR rtl-optimization/46878
8496 * combine.c (insn_a_feeds_b): Check for the implicit cc0
8497 setter/user dependency as well.
8499 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
8501 PR rtl-optimization/44469
8502 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
8503 after removing trivially dead basic blocks.
8505 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8507 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
8508 * config/frv/frv.h (LINK_SPEC): Likewise.
8509 * config/i386/netware.h (LINK_SPEC): Likewise.
8510 * config/m68k/linux.h (ASM_SPEC): Likewise.
8511 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
8512 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8513 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8514 * config/sparc/linux.h (ASM_SPEC): Likewise.
8515 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8516 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8518 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8520 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
8521 * config/frv/frv.h (ASM_SPEC): Likewise.
8522 * config/m68k/linux.h (ASM_SPEC): Likewise.
8523 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8524 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
8525 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8526 * config/sparc/linux.h (ASM_SPEC): Likewise.
8527 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8528 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8530 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8532 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
8533 * config/frv/frv.h (LINK_SPEC): Likewise.
8534 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8536 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8538 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
8539 * config/frv/frv.h (ASM_SPEC): Likewise.
8540 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
8541 * config/m68k/linux.h (ASM_SPEC): Likewise.
8542 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8543 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
8544 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8545 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
8546 * config/sparc/linux.h (ASM_SPEC): Likewise.
8547 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8548 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8549 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
8551 2011-01-26 Steve Ellcey <sje@cup.hp.com>
8554 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
8556 (vec_extract_evenodd_help): Ditto.
8557 (vec_extract_evenv4hi): Ditto.
8558 (vec_extract_oddv4hi): Ditto.
8559 (vec_interleave_lowv2si): Ditto.
8560 (vec_interleave_highv2si): Ditto.
8561 (vec_extract_evenv2si): Ditto.
8562 (vec_extract_oddv2si: Ditto.
8563 (vec_pack_trunc_v2si): Ditto.
8565 2011-01-22 Jan Hubicka <jh@suse.cz>
8568 * cgraph.h (cgraph_local_info): New field can_change_signature.
8569 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
8570 signature can change.
8571 (ipcp_estimate_growth): Call sequence simplify only if calle signature
8573 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
8574 (cgraph_function_versioning): We can not change signature of functions
8575 that don't allow that.
8576 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
8577 (lto_input_node): Likewise.
8578 * ipa-inline.c (compute_inline_parameters): Compute
8579 local.can_change_signature.
8580 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
8581 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
8582 functions that can not change signature.
8583 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
8584 init_cumulative_args): Do not use local calling conventions
8585 for functions that can not change signature.
8587 2011-01-22 Jan Hubicka <jh@suse.cz>
8589 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
8591 2011-01-26 Richard Guenther <rguenther@suse.de>
8593 PR tree-optimization/47190
8594 * cgraphunit.c (process_common_attributes): New function.
8595 (process_function_and_variable_attributes): Use it.
8597 2011-01-26 Richard Guenther <rguenther@suse.de>
8600 * cgraphbuild.c (record_eh_tables): Record reference to personality
8603 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
8606 * sel-sched.c (moveup_expr): Don't let debug insns prevent
8607 non-debug insns from moving up.
8609 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8612 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
8613 t-dlldir{,-x} fragment for build and add it to tmake_file.
8614 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
8615 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
8616 * config/i386/t-dlldir: New file.
8617 (SHLIB_DLLDIR): Define.
8618 * config/i386/t-dlldir-x: New file.
8619 (SHLIB_DLLDIR): Define.
8620 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
8621 (SHLIB_INSTALL): Use it.
8623 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
8626 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
8627 lower bound of the allowed Thumb-2 coprocessor load/store
8628 index range to -256. Add explaining comment.
8630 2011-01-25 Ian Lance Taylor <iant@google.com>
8632 * godump.c (go_define): Improve lexing of macro expansion to only
8633 accept expressions which match Go spec.
8635 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8638 * tree.c (handle_dll_attribute): Handle it.
8639 * doc/extend.texi (@item dllexport): Mention it.
8640 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
8642 2011-01-25 Ian Lance Taylor <iant@google.com>
8644 PR tree-optimization/26854
8645 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
8646 (decl_jump_unsafe): Move higher in file, with no other change.
8647 (bind): Set has_jump_unsafe_decl if appropriate.
8648 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
8649 (check_earlier_gotos): Likewise.
8650 (c_check_switch_jump_warnings): Likewise.
8652 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
8654 * doc/invoke.texi (Warning Options): Add missing hyphen.
8655 (-fprofile-dir): Minor grammatical fixes.
8656 (-fbranch-probabilities): Likewise.
8658 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8662 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8664 (no_real_insns_p, schedule_block, set_priorities): Drop special
8665 treatment of boundary debug insns.
8666 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8667 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8668 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8669 (BOUNDARY_DEBUG_INSN_P): Likewise.
8670 (SCHEDULE_DEBUG_INSN_P): Likewise.
8671 * sched-rgn.c (init_ready_list): Drop special treatment of
8672 boundary debug insns.
8673 * final.c (rest_of_clean-state): Clear notes' BB.
8675 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8677 * Makefile.in (LAMBDA_H): Removed.
8678 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
8679 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
8680 lambda-trans.o, and tree-loop-linear.o.
8681 (lto-symtab.o): Remove dependence on LAMBDA_H.
8682 (tree-loop-linear.o): Remove rule.
8683 (lambda-mat.o): Same.
8684 (lambda-trans.o): Same.
8685 (lambda-code.o): Same.
8686 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
8687 (tree-vect-slp.o): Same.
8688 * hwint.h (gcd): Moved here.
8689 (least_common_multiple): Same.
8690 * lambda-code.c: Removed.
8691 * lambda-mat.c: Removed.
8692 * lambda-trans.c: Removed.
8693 * lambda.h: Removed.
8694 * tree-loop-linear.c: Removed.
8695 * lto-symtab.c: Do not include lambda.h.
8696 * omega.c (gcd): Removed.
8697 * passes.c (init_optimization_passes): Remove pass_linear_transform.
8698 * tree-data-ref.c (print_lambda_vector): Moved here.
8699 (lambda_vector_copy): Same.
8700 (lambda_matrix_copy): Same.
8701 (lambda_matrix_id): Same.
8702 (lambda_vector_first_nz): Same.
8703 (lambda_matrix_row_add): Same.
8704 (lambda_matrix_row_exchange): Same.
8705 (lambda_vector_mult_const): Same.
8706 (lambda_vector_negate): Same.
8707 (lambda_matrix_row_negate): Same.
8708 (lambda_vector_equal): Same.
8709 (lambda_matrix_right_hermite): Same.
8710 * tree-data-ref.h: Do not include lambda.h.
8711 (lambda_vector): Moved here.
8712 (lambda_matrix): Same.
8713 (dependence_level): Same.
8714 (lambda_transform_legal_p): Removed declaration.
8715 (lambda_collect_parameters): Same.
8716 (lambda_compute_access_matrices): Same.
8717 (lambda_vector_gcd): Same.
8718 (lambda_vector_new): Same.
8719 (lambda_vector_clear): Same.
8720 (lambda_vector_lexico_pos): Same.
8721 (lambda_vector_zerop): Same.
8722 (lambda_matrix_new): Same.
8723 * tree-flow.h (least_common_multiple): Removed declaration.
8724 * tree-parloops.c (lambda_trans_matrix): Moved here.
8726 (LTM_ROWSIZE): Same.
8727 (LTM_COLSIZE): Same.
8728 (LTM_DENOMINATOR): Same.
8729 (lambda_trans_matrix_new): Same.
8730 (lambda_matrix_vector_mult): Same.
8731 (lambda_transform_legal_p): Same.
8732 * tree-pass.h (pass_linear_transform): Removed declaration.
8733 * tree-ssa-loop.c (tree_linear_transform): Removed.
8734 (gate_tree_linear_transform): Removed.
8735 (pass_linear_transform): Removed.
8736 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
8737 flag_loop_interchange.
8739 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8741 PR tree-optimization/47265
8742 PR tree-optimization/47443
8743 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
8744 if name still has some uses.
8746 2011-01-25 Martin Jambor <mjambor@suse.cz>
8748 PR tree-optimization/47382
8749 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
8750 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
8752 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
8754 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
8755 sjlj_except_unwind_info.
8757 2011-01-25 Richard Guenther <rguenther@suse.de>
8759 PR tree-optimization/47426
8760 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
8761 visible functions results escape.
8763 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8766 * config/arm/arm.c (any_sibcall_uses_r3): New function.
8767 (arm_get_frame_offsets): Use it.
8769 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8770 Jakub Jelinek <jakub@redhat.com>
8772 PR tree-optimization/47271
8773 * tree-if-conv.c (bb_postdominates_preds): New.
8774 (if_convertible_bb_p): Call bb_postdominates_preds.
8775 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
8776 (predicate_scalar_phi): Call bb_postdominates_preds.
8778 2011-01-25 Nick Clifton <nickc@redhat.com>
8780 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
8781 * config/rx/rx.c (rx_function_value): Likewise.
8782 (rx_promote_function_mode): Likewise.
8783 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
8784 in order to make it legitimate.
8785 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
8786 make sure that the first operand is the same as the result register.
8787 (addsi3_unspec): Delete.
8788 (subdi3): Do not accept immediate operands.
8789 (subdi3_internal): Likewise.
8791 2011-01-25 Jeff Law <law@redhat.com>
8793 PR rtl-optimization/37273
8794 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8795 handle them like argument loads from stack slots. Do not double
8796 count memory for memory constants and argument loads from stack slots.
8798 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8800 PR tree-optimization/47427
8801 PR tree-optimization/47428
8802 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8803 coalesce if the new root var would be TREE_READONLY.
8805 2011-01-25 Richard Guenther <rguenther@suse.de>
8808 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
8809 correct type for TBAA.
8811 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8813 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
8814 (close_phi_written_to_memory): Call for_each_index with
8815 dr_indices_valid_in_loop.
8817 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8819 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
8820 when it is initialized.
8822 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8824 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
8825 call to graphite_find_data_references_in_stmt.
8826 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
8827 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
8828 call to graphite_find_data_references_in_stmt.
8829 (analyze_drs_in_stmts): Same.
8830 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
8831 in which the scalar analysis of indices is performed.
8832 (create_data_ref): Same. Update call to dr_analyze_indices.
8833 (find_data_references_in_stmt): Update call to create_data_ref.
8834 (graphite_find_data_references_in_stmt): Same.
8835 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
8837 (create_data_ref): Same.
8838 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
8839 call to create_data_ref.
8841 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8843 * graphite-sese-to-poly.c (build_poly_scop): Move
8844 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
8846 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8848 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
8849 VAR_DECL, PARM_DECL, and RESULT_DECL.
8851 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8853 * graphite-dependences.c (reduction_dr_1): Allow several reductions
8855 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
8856 that have already been marked as PBB_IS_REDUCTION.
8858 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8860 * graphite-scop-detection.c (same_close_phi_node): New.
8861 (remove_duplicate_close_phi): New.
8862 (make_close_phi_nodes_unique): New.
8863 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
8865 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8867 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
8868 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
8869 of both data references to be the same.
8871 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8873 * graphite-dependences.c (build_lexicographical_constraint): Remove
8875 (build_lexicographical_constraint): Adjust call to
8876 ppl_powerset_is_empty.
8877 (dependence_polyhedron): Same.
8878 (graphite_legal_transform_dr): Same.
8879 (graphite_carried_dependence_level_k): Same.
8880 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
8882 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
8884 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8886 * graphite-sese-to-poly.c
8887 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
8888 (close_phi_written_to_memory): New.
8889 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
8892 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8894 * doc/install.texi: Update the expected version number of PPL to 0.11.
8895 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
8896 #if PPL_VERSION_MINOR < 11.
8898 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8900 * graphite-dependences.c: Include graphite-cloog-util.h.
8901 (new_poly_ddr): Inlined into dependence_polyhedron.
8902 (free_poly_ddr): Moved close by new_poly_ddr.
8903 (dependence_polyhedron_1): Renamed dependence_polyhedron.
8904 Early return NULL when ppl_powerset_is_empty returns true.
8905 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
8906 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
8907 (graphite_legal_transform_dr): Call new_poly_ddr.
8908 (graphite_carried_dependence_level_k): Same.
8909 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
8910 (dot_transformed_deps_stmt_1): Removed.
8911 (dot_deps_stmt_1): Call dot_deps_stmt_2.
8912 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
8913 (dot_deps_1): Call dot_deps_2.
8914 * Makefile.in (graphite-dependences.o): Add missing dependence on
8915 graphite-cloog-util.h.
8917 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8919 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
8920 (build_lexicographical_constraint): Same.
8921 (dependence_polyhedron_1): Same.
8922 (graphite_legal_transform_dr): Same.
8923 (graphite_carried_dependence_level_k): Same.
8924 * graphite-ppl.c (ppl_powerset_is_empty): New.
8925 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
8926 * tree-data-ref.c (dump_data_reference): Print the basic block index.
8928 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8930 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
8931 the "a followed by b" relation and document it.
8933 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8935 * graphite-dependences.c (build_lexicographical_constraint): Stop the
8936 iteration when the bag of constraints is empty.
8938 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8940 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
8942 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8944 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
8945 nest and two loop depths as parameters.
8946 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
8947 lst_perfect_nestify.
8949 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8951 * graphite-dependences.c (print_pddr): Call
8952 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
8954 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8956 * graphite-ppl.c (debug_gmp_value): New.
8957 * graphite-ppl.h (debug_gmp_value): Declared.
8959 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
8961 * doc/install.texi: Document availability of cloog-0.16.
8963 2011-01-25 Vladimir Kargov <kargov@gmail.com>
8965 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
8966 invalid postdominance info.
8968 2011-01-24 Jan Hubicka <jh@suse.cz>
8971 * doc/extend.texi (weak pragma): Drop claim that it must
8972 appear before definition.
8973 * varasm.c (merge_weak, declare_weak): Only sanity check
8974 that DECL is not output at a time it is declared weak.
8976 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
8978 * machmode.def: Fixed comments.
8980 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
8982 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
8984 2011-01-24 Paul Koning <ni1d@arrl.net>
8986 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
8989 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
8992 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
8993 (block_info): Add scanned and prev.
8994 (move_or_delete_vzeroupper_2): Return if the basic block
8995 has been scanned and the upper 128bit state is unchanged
8997 (move_or_delete_vzeroupper_1): Return true if the exit
8999 (move_or_delete_vzeroupper): Visit basic blocks using the
9000 work-list based algorithm based on vt_find_locations in
9003 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
9005 2011-01-24 Nick Clifton <nickc@redhat.com>
9007 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
9008 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
9009 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
9010 then define __v850e1__.
9011 * doc/invoke.texi: Document -mv850es.
9013 2011-01-24 Richard Henderson <rth@redhat.com>
9015 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
9016 compound unordered comparisons.
9017 * config/rx/rx.c (rx_split_fp_compare): Remove.
9018 * config/rx/rx-protos.h: Update.
9019 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
9020 (cbranchsf4): Don't call rx_split_fp_compare.
9021 (*cbranchsf4): Use rx_split_cbranch.
9022 (*cmpsf): Don't accept "i" constraint.
9023 (*conditional_branch): Only valid after reload.
9024 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
9026 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9029 * config/rs6000/altivec.md (vector constant splitters): Add
9030 support for creating vector single precision constants if -mvsx is
9031 used and we would create the constant using Altivec primitives.
9033 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
9034 Richard Sandiford <rdsandiford@googlemail.com>
9036 PR rtl-optimization/47166
9037 * reload1.c (emit_reload_insns): Disable the spill_reg_store
9038 mechanism for PRE_MODIFY and POST_MODIFY.
9039 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
9042 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
9044 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
9046 2011-01-22 Jan Hubicka <jh@suse.cz>
9049 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
9051 2011-01-22 Jan Hubicka <jh@suse.cz>
9053 PR tree-optimization/43884
9055 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
9056 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
9058 2011-01-22 Anatoly Sokolov <aesok@post.ru>
9060 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9061 * config/s390/s390.c (s390_register_move_cost,
9062 s390_memory_move_cost): New.
9063 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9065 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9068 * except.c (sjlj_assign_call_site_values): Move setting the
9069 crtl->uses_eh_lsda flag to ...
9070 (sjlj_mark_call_sites): ... here.
9071 (sjlj_emit_function_enter): Support NULL dispatch label.
9072 (sjlj_build_landing_pads): In a function with no landing pads
9073 that still has must-not-throw regions, generate code to register
9074 a personality function with empty LSDA.
9076 2011-01-21 Richard Henderson <rth@redhat.com>
9078 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
9080 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
9082 * compare-elim.c: New file.
9083 * Makefile.in (OBJS-common): Add it.
9084 (compare-elim.o): New.
9085 * common.opt (fcompare-elim): New.
9086 * opts.c (default_options_table): Add OPT_fcompare_elim.
9087 * tree-pass.h (pass_compare_elim_after_reload): New.
9088 * passes.c (init_optimization_passes): Add it.
9089 * recog.h: Protect against re-inclusion.
9090 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
9091 * doc/invoke.texi (-fcompare-elim): Document it.
9092 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
9093 * doc/tm.texi: Rebuild.
9095 2011-01-22 Nick Clifton <nickc@redhat.com>
9097 * config/rx/rx.md (cstoresf4): Pass comparison operator to
9098 rx_split_fp_compare.
9100 2011-01-22 Nick Clifton <nickc@redhat.com>
9102 * config/rx/rx.md (UNSPEC_CONST): New.
9103 (deallocate_and_return): Wrap the amount popped off the stack in
9104 an UNSPEC_CONST in order to stop it being rejected by
9105 -mmax-constant-size.
9106 (pop_and_return): Add a "(return)" rtx.
9107 (call): Drop the immediate operand.
9108 (call_internal): Likewise.
9109 (call_value): Likewise.
9110 (call_value_internal): Likewise.
9111 (sibcall_internal): Likewise.
9112 (sibcall_value_internal): Likewise.
9113 (sibcall): Likewise. Generate an explicit call using
9115 (sibcall_value): Likewise.
9116 (mov<>): FAIL if a constant operand is not legitimate.
9117 (addsi3_unpsec): New pattern.
9119 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
9120 (ok_for_max_constant): New function.
9121 (gen_safe_add): New function.
9122 (rx_expand_prologue): Use gen_safe_add.
9123 (rx_expand_epilogue): Likewise.
9124 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
9127 2011-01-21 Jeff Law <law@redhat.com>
9129 PR tree-optimization/47053
9130 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
9131 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
9132 statements are deleted.
9133 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
9134 is nonempty, then purge dead edges and cleanup the CFG.
9136 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9140 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9142 * tree-dfa.c (create_var_ann): Mark variable as used.
9144 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9147 * except.c (convert_to_eh_region_ranges): Emit queued no-region
9148 notes from other section in hot/cold partitioning even if
9149 last_action is -3. Increment call_site_base.
9151 PR rtl-optimization/47366
9152 * fwprop.c (forward_propagate_into): Return bool. If
9153 any changes are made, -fnon-call-exceptions is used and
9154 REG_EH_REGION note is present, call purge_dead_edges
9155 and return true if it purged anything.
9156 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
9157 any EH edges were purged.
9159 2011-01-21 Jeff Law <law@redhat.com>
9161 PR rtl-optimization/41619
9162 * caller-save.c (setup_save_areas): Break out code to determine
9163 which hard regs are live across calls by examining the reload chains
9164 so that it is always used.
9165 Eliminate code which checked REG_N_CALLS_CROSSED.
9167 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9169 PR tree-optimization/47355
9170 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
9171 NOP has non-debug uses beyond PHIs in new_bb.
9173 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9176 * cfgexpand.c (account_used_vars_for_block): Only account vars
9177 that are annotated as used.
9178 (estimated_stack_frame_size): Don't set TREE_USED.
9179 * tree-dfa.c (create_var_ann): Mark variable as used.
9181 2011-01-21 Richard Guenther <rguenther@suse.de>
9184 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
9186 2011-01-21 Richard Guenther <rguenther@suse.de>
9188 PR tree-optimization/47365
9189 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
9190 (vn_reference_lookup_pieces): Adjust.
9191 (vn_reference_lookup): Likewise.
9192 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
9193 (vn_reference_lookup_3): Only look through kills if in
9194 VN_WALKREWRITE mode.
9195 (vn_reference_lookup_pieces): Adjust.
9196 (vn_reference_lookup): Likewise.
9197 (visit_reference_op_load): Likewise.
9198 (visit_reference_op_store): Likewise.
9199 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
9200 (compute_avail): Likewise.
9201 (eliminate): Likewise.
9203 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9205 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
9206 DECL_IGNORED_P non-reg vars if they are used.
9208 PR tree-optimization/47391
9209 * varpool.c (const_value_known_p): Return false if
9212 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
9215 * config/i386/i386.c (ix86_local_alignment): Handle
9216 case for va_list_type_node is nil.
9217 (ix86_canonical_va_list_type): Likewise.
9219 2011-01-21 Alan Modra <amodra@gmail.com>
9221 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
9222 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
9224 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9226 * config/arm/arm.md (define_attr type): Rename f_load
9227 and f_store to f_fpa_load and f_fpa_store. Update.
9228 (write_conflict): Deal with rename fallout.
9229 (*push_fp_multi): Likewise.
9230 * config/arm/fpa.md (f_load): Use f_fpa_load.
9231 (f_store): Use f_fpa_store.
9232 (*movsf_fpa): Likewise.
9233 (*movdf_fpa): Likewise.
9234 (*movxf_fpa): Likewise.
9235 (*thumb2_movsf_fpa): Likewise.
9236 (*thumb2_movdf_fpa): Likewise.
9237 (*thumb2_movxf_fpa): Likewise.
9238 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
9239 f_loadd and f_stored.
9240 (*thumb2_movdi_vfp): Likewise.
9241 (*thumb2_movsf_vfp): Fix attribute to f_loads.
9242 (*thumb2_movsi_vfp): Likewise.
9243 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
9244 Use f_loads instead of f_load.
9245 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
9247 2011-01-20 Anatoly Sokolov <aesok@post.ru>
9249 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9250 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
9251 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9252 (xtensa_mode_dependent_address_p): New function.
9253 (constantpool_address_p): Make static. Change return type to bool.
9254 Change argument type to const_rtx. Use CONST_INT_P predicate.
9256 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
9259 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
9261 2011-01-20 Jakub Jelinek <jakub@redhat.com>
9264 * cfgexpand.c (expand_debug_expr): Instead of generating
9265 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
9268 2011-01-20 Richard Guenther <rguenther@suse.de>
9271 * tree-inline.c (remap_gimple_op_r): Recurse manually for
9272 the pointer operand of MEM_REFs.
9274 2011-01-20 Jakub Jelinek <jakub@redhat.com>
9276 PR tree-optimization/46130
9277 * ipa-split.c (consider_split): If return_bb contains non-virtual
9278 PHIs other than for retval or if split_function would not adjust it,
9281 2011-01-20 Richard Guenther <rguenther@suse.de>
9283 PR tree-optimization/47167
9284 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9285 Revert previous change, only avoid enumeral type changes.
9287 2011-01-19 Mike Stump <mikestump@comcast.net>
9289 * doc/tm.texi.in (BRANCH_COST): Englishify.
9290 * doc/tm.texi (BRANCH_COST): Likewise.
9292 2011-01-19 Dodji Seketeli <dodji@redhat.com>
9295 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
9296 (gen_scheduled_generic_parms_dies): New functions.
9297 (gen_struct_or_union_type_die): Schedule template parameters DIEs
9298 generation for the end of CU compilation.
9299 (dwarf2out_finish): Generate template parameters DIEs here.
9301 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9304 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
9305 debug bind stmt on merge edges.
9307 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9311 * function.c (instantiate_expr): Instantiate incoming rtl of
9312 implicit arguments, and recurse on VALUE_EXPRs.
9313 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
9314 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
9316 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9318 * c-parser.c (c_parser_for_statement): Initialize
9319 collection_expression.
9321 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9323 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
9325 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9327 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
9328 (LINK_SHLIB_SPEC): Don't use %(link_path).
9329 (SUBTARGET_EXTRA_SPECS): Remove link_path.
9331 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9333 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
9334 (NO_SHARED_LIB_SUPPORT): Remove.
9335 (LINK_SHLIB_SPEC): Remove one conditional definition.
9337 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9339 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
9341 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
9342 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
9343 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
9344 %{call_shared} and conditionals on these options not being passed.
9345 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
9348 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9350 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
9353 * ipa-split.c: Spelling fixes.
9355 2011-01-19 Richard Henderson <rth@redhat.com>
9357 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
9358 (*mulsi3): Likewise.
9360 * longlong.h [__mn10300__] (count_leading_zeros): New.
9361 [__mn10300__] (umul_ppmm, smul_ppmm): New.
9362 [__mn10300__] (add_ssaaaa, subddmmss): New.
9363 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
9364 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
9366 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9368 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
9370 2011-01-19 Richard Henderson <rth@redhat.com>
9372 * config/mn10300/mn10300.md (addsi3_flags): New.
9373 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
9374 (subsi3_flags, subc_internal, subdi3): New.
9375 (subdi3_internal, *subdi3_degenerate): New.
9376 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
9378 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
9379 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
9380 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
9381 * config/mn10300/mn10300-protos.h: Update.
9382 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
9383 (return_ret): Likewise. Rename from return_internal_regs.
9384 (return_internal): Remove.
9386 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
9387 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
9388 (mn10300_legitimate_constant_p): Likewise.
9389 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
9390 (mn10300_frame_size): New.
9391 (mn10300_expand_prologue): Use it.
9392 (mn10300_expand_epilogue): Likewise.
9393 (mn10300_initial_offset): Likewise.
9394 * config/mn10300/mn10300-protos.h: Update.
9395 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
9396 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
9397 (prologue, epilogue, return_internal): Tidy output code.
9398 (mn10300_store_multiple_operation, return): Likewise.
9399 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
9400 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
9401 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
9402 (load_pic, am33_load_pic): New.
9403 (mn10300_load_pic0, mn10300_load_pic1): New.
9405 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
9406 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
9407 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
9408 (cc_flags_for_mode, cc_flags_for_code): New.
9409 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
9410 overflow flag is not valid. Validate that the flags we need
9411 for the comparison are valid.
9412 (mn10300_output_cmp): Remove.
9413 (mn10300_output_add): New.
9414 (mn10300_select_cc_mode): Use cc_flags_for_code.
9415 (mn10300_split_cbranch): New.
9416 (mn10300_match_ccmode): New.
9417 (mn10300_split_and_operand_count): New.
9418 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
9420 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
9421 (addsi3): ... here. Use mn10300_output_add.
9422 (*addsi3_flags): New.
9423 (*am33_subsi3, *mn10300_subsi3): Merge...
9424 (subsi3): ... here. Use attribute isa.
9425 (*subsi3_flags): New.
9426 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
9428 (*am33_andsi3, *mn10300_andsi3): Merge...
9430 (*andsi3_flags): New.
9431 (andsi3 splitters): New.
9432 (*am33_iorsi3, *mn10300_iorsi3): Merge...
9434 (*iorsi3_flags): New.
9435 (*am33_xorsi3, *mn10300_xorsi3): Merge...
9437 (*xorsi3_flags): New.
9438 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
9439 (one_cmplsi2): ... here.
9440 (*one_cmplsi2_flags): New.
9441 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
9442 instead of "dax" in constraints. Use mn10300_split_cbranch.
9443 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
9444 use matching constraints to eliminate a self-comparison.
9445 (*integer_conditional_branch): Rename from integer_conditional_branch.
9446 Use int_mode_flags to match CC_REG.
9447 (*cbranchsi4_btst, *btstsi): New.
9448 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
9449 mn10300_split_cbranch.
9450 (*am33_cmpsf): Rename from am33_cmpsf.
9451 (*float_conditional_branch): Rename from float_conditional_branch.
9452 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
9453 (zero_extendqisi2): ... here.
9454 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
9455 (zero_extendhisi2): ... here.
9456 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
9457 (extendqisi2): ... here.
9458 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
9459 (extendhisi2): ... here.
9460 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
9461 (ashlsi3): ... here.
9462 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
9463 (lshrsi3): ... here.
9464 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
9465 (ashrsi3): ... here.
9466 (consecutive add peephole): Remove.
9467 * config/mn10300/predicates.md (label_ref_operand): New.
9468 (int_mode_flags): New.
9469 (CCZN_comparison_operator): New.
9471 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
9472 (throughput_42_latency_43): New reservation.
9473 (mulsidi3, umulsidi3): New expanders.
9474 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
9475 the MDR register to allocation; separately allocate the low and
9476 high parts of the DImode result.
9477 (umulsidi3_internal): Similarly.
9478 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
9479 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
9480 (udivsi3, umodsi3): Remove.
9481 (udivmodsi4, divmodsi4): New expanders.
9482 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
9483 (*divmodsi4): Simiarly.
9484 (ext_internal): New.
9486 * config/mn10300/constraints.md ("z"): New constraint.
9487 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
9488 (FIXED_REGISTERS): Don't fix MDR.
9489 (CALL_USED_REGSITERS): Reformat nicely.
9490 (REG_ALLOC_ORDER): Add MDR.
9491 (enum regclass): Add MDR_REGS.
9492 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
9493 (IRA_COVER_CLASSES): Add MDR_REGS.
9494 (REGNO_REG_CLASS): Handle MDR_REG.
9495 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
9496 (mn10300_register_move_cost): Likewise.
9497 * config/mn10300/mn10300.md (MDR_REG): New.
9498 (*movsi_internal): Handle moves to/from MDR_REGS.
9500 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
9502 (mn10300_secondary_reload): Tidy combination reload classes.
9503 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
9504 addresses for AM33. Allow symbolic offsets for reg+imm.
9505 (mn10300_regno_in_class_p): New.
9506 (mn10300_legitimize_reload_address): New.
9507 * config/mn10300/mn10300.h (enum reg_class): Remove
9508 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
9509 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
9511 (REG_CLASS_NAMES): Update to match.
9512 (REG_CLASS_CONTENTS): Likewise.
9513 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
9514 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
9515 (REGNO_IN_RANGE_P): Remove.
9516 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
9517 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
9518 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
9519 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
9520 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
9521 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
9522 (REGNO_GENERAL_P): New.
9523 (HAVE_POST_MODIFY_DISP): New.
9524 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
9525 (LEGITIMIZE_RELOAD_ADDRESS): New.
9526 * config/mn10300/mn10300-protos.h: Update.
9528 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
9529 DATA_REGS for AM33 stack-pointer destination.
9530 (mn10300_preferred_output_reload_class): Likewise.
9531 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
9532 into a form appropriate for ...
9533 (TARGET_SECONDARY_RELOAD): New.
9534 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
9535 * config/mn10300/mn10300-protos.h: Update.
9536 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
9537 reload_insi; use the "A" constraint for the scratch; handle AM33
9538 moves of sp to non-address registers.
9540 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
9541 (*movqi_internal): ... here.
9542 (*am33_movhi, *mn10300_movhi): Merge into...
9543 (*movhi_internal): ... here.
9544 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
9545 as the source/destination of moves from/to SP.
9546 (movsf): Only allow for AM33-2.
9547 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
9548 any integer constant constraint. Only allow for AM33-2. Tidy
9549 all of the alternative outputs.
9550 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
9551 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
9553 (udivsi3, umodsi3): New patterns for MN103 only.
9555 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
9557 * doc/tm.texi.in: Spell out that a lack of register class unions
9559 * doc/tm.texi: Regenerate.
9561 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9563 PR rtl-optimization/47337
9564 * dce.c (check_argument_store): New function.
9565 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
9567 PR tree-optimization/47290
9568 * tree-eh.c (infinite_empty_loop_p): New function.
9569 (cleanup_empty_eh): Use it.
9571 2011-01-18 Steve Ellcey <sje@cup.hp.com>
9574 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
9575 (a64_expand_widen_sum): Ditto.
9576 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
9577 (vec_extract_evenodd_help): Ditto.
9578 (vec_extract_evenv4hi): Ditto.
9579 (vec_extract_oddv4hi): Ditto.
9580 (vec_extract_evenv2si): Ditto.
9581 (vec_extract_oddv2si): Ditto.
9582 (vec_extract_evenv2sf): Ditto.
9583 (vec_extract_oddv2sf): Ditto.
9584 (vec_pack_trunc_v4hi: Ditto.
9585 (vec_pack_trunc_v2si): Ditto.
9586 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
9587 (vec_interleave_highv8qi): Ditto.
9589 (vec_extract_oddv8qi): Ditto.
9590 (vec_interleave_lowv4hi): Ditto.
9591 (vec_interleave_highv4hi): Ditto.
9592 (vec_interleave_lowv2si): Ditto.
9593 (vec_interleave_highv2si): Ditto.
9595 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9597 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
9598 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
9599 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
9600 (pa_c_mode_for_suffix): New.
9601 (TARGET_EXPAND_BUILTIN): Define.
9602 (TARGET_C_MODE_FOR_SUFFIX): Define.
9603 (pa_builtins): Define.
9604 (pa_init_builtins): Register __float128 type and init new support
9606 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
9607 * config/pa/quadlib.c (_U_Qfcopysign): New.
9609 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
9612 * explow.c (allocate_dynamic_stack_space): Do not assume more than
9613 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
9616 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9618 PR tree-optimization/47179
9619 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
9620 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
9622 2011-01-18 Richard Guenther <rguenther@suse.de>
9624 PR rtl-optimization/47216
9625 * emit-rtl.c: Include tree-flow.h.
9626 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
9627 of replicating it with different semantics.
9628 * Makefile.in (emit-rtl.o): Adjust.
9630 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9632 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
9633 (cortex_a9_dp): Handle neon types correctly.
9635 2011-01-18 Jakub Jelinek <jakub@redhat.com>
9637 PR rtl-optimization/47299
9638 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
9639 subtarget. Use normal multiplication if both operands are constants.
9640 * expmed.c (expand_widening_mult): Don't try to optimize constant
9641 multiplication if op0 has VOIDmode. Convert op1 constant to mode
9644 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9646 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
9647 spacing after 'e.g.', typos, comma, hyphenation.
9649 2011-01-17 Richard Henderson <rth@redhat.com>
9651 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
9652 (rx_restricted_mem_operand): New.
9653 (rx_shift_operand): Use register_operand.
9654 (rx_source_operand, rx_compare_operand): Likewise.
9655 * config/rx/rx.md (addsi3_flags): New expander.
9656 (adddi3): Rewrite as expander.
9657 (adc_internal, *adc_flags, adddi3_internal): New patterns.
9658 (subsi3_flags): New expander.
9659 (subdi3): Rewrite as expander.
9660 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
9662 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
9663 (rx_init_builtins): Remove sat builtin.
9664 (rx_expand_builtin): Likewise.
9665 * config/rx/rx.md (ssaddsi3): New.
9666 (*sat): Rename from sat. Represent the CC_REG input.
9668 * config/rx/predicates.md (rshift_operator): New.
9669 * config/rx/rx.c (rx_expand_insv): Remove.
9670 * config/rx/rx-protos.h: Update.
9671 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
9672 operand to the canonical position.
9673 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
9674 (*bitclr, *bitclr_in_memory): Similarly.
9675 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
9676 (insv): Retain the zero_extract in the expansion.
9678 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
9679 (bswaphi2, bitinvert, revw): Likewise.
9681 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
9682 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
9683 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
9684 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
9685 (bitset, bitset_in_memory): Likewise.
9686 (bitinvert, bitinvert_in_memory): Likewise.
9687 (bitclr, bitclr_in_memory): Likewise.
9688 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
9689 (rx_strend, rx_cmpstrn): Likewise.
9690 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
9691 (bitop peep2 patterns): Remove.
9693 * config/rx/rx.c (rx_match_ccmode): New.
9694 * config/rx/rx-protos.h: Update.
9695 * config/rx/rx.md (abssi2): Clobber, don't set flags.
9696 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
9697 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
9698 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
9699 (fix_truncsfsi2, floatsisf2): Likewise.
9700 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
9701 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
9702 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
9703 (*subsi3_flags, *xorsi3_flags): New.
9705 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
9707 * config/rx/rx.c (rx_print_operand): Remove workaround for
9708 unsplit comparison operations.
9710 * config/rx/rx.md (movsicc): Split after reload.
9711 (*movsicc): Merge *movsieq and *movsine via match_operator.
9712 (*stcc): New pattern.
9714 * config/rx/rx.c (rx_float_compare_mode): Remove.
9715 * config/rx/rx.h (rx_float_compare_mode): Remove.
9716 * config/rx/rx.md (cstoresi4): Split after reload.
9717 (*sccc): New pattern.
9719 * config/rx/predicates.md (label_ref_operand): New.
9720 (rx_z_comparison_operator): New.
9721 (rx_zs_comparison_operator): New.
9722 (rx_fp_comparison_operator): New.
9723 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
9724 Validate that the flags are set properly for the comparison.
9725 (rx_gen_cond_branch_template): Remove.
9726 (rx_cc_modes_compatible): Remove.
9727 (mode_from_flags): New.
9728 (flags_from_code): Rename from flags_needed_for_conditional.
9729 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
9730 (rx_select_cc_mode): Likewise.
9731 (rx_split_fp_compare): New.
9732 (rx_split_cbranch): New.
9733 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
9734 (*cbranchsi4): Use match_operator and rx_split_cbranch.
9735 (*cbranchsf4): Similarly.
9736 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
9737 match_operator and rx_split_cbranch.
9738 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
9739 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
9740 (*cmpsi): Rename from cmpsi.
9741 (*tstsi): Rename from tstsi.
9742 (*cmpsf): Rename from cmpsf; use CC_Fmode.
9743 (*conditional_branch): Rename from conditional_branch.
9744 (*reveresed_conditional_branch): Remove.
9745 (b<code>): Remove expander.
9746 * config/rx/rx-protos.h: Update.
9748 * config/rx/rx.c (rx_compare_redundant): Remove.
9749 * config/rx/rx.md (cmpsi): Don't use it.
9750 * config/rx/rx-protos.h: Update.
9752 * config/rx/rx-modes.def (CC_F): New mode.
9753 * config/rx/rx.c (rx_select_cc_mode): New.
9754 * config/rx/rx.h (SELECT_CC_MODE): Use it.
9755 * config/rx/rx-protos.h: Update.
9757 2011-01-17 Richard Henderson <rth@redhat.com>
9759 * except.c (dump_eh_tree): Fix stray ; after for statement.
9761 2011-01-17 Richard Guenther <rguenther@suse.de>
9763 PR tree-optimization/47313
9764 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
9765 handling before copying the body. Properly deal with
9766 by-reference result in SSA form.
9768 2011-01-17 Ian Lance Taylor <iant@google.com>
9771 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
9772 (struct_value_alias_set): Don't define.
9773 (sparc_option_override): Don't set sparc_sr_alias_set and
9774 struct_value_alias_set.
9775 (save_or_restore_regs): Use gen_frame_mem rather than calling
9777 (sparc_struct_value_rtx): Likewise.
9779 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
9782 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
9783 (_mm_maskstore_pd): Likewise.
9784 (_mm_maskload_ps): Likewise.
9785 (_mm_maskstore_ps): Likewise.
9786 (_mm256_maskload_pd): Change mask to __m256i.
9787 (_mm256_maskstore_pd): Likewise.
9788 (_mm256_maskload_ps): Likewise.
9789 (_mm256_maskstore_ps): Likewise.
9791 * config/i386/i386-builtin-types.def: Updated.
9792 (ix86_expand_special_args_builtin): Likewise.
9794 * config/i386/i386.c (bdesc_special_args): Update
9795 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
9796 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
9797 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
9798 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
9800 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
9801 Use <avxpermvecmode> on mask register.
9802 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
9804 2011-01-17 Olivier Hainque <hainque@adacore.com>
9805 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9806 Eric Botcazou <ebotcazou@adacore.com>
9809 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
9810 if <= USHRT_MAX in 32-bit mode.
9812 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9814 * doc/install.texi (Configuration, Specific): Wrap long
9815 lines in examples. Allow line wrapping in long options
9816 and URLs where beneficial for PDF output.
9818 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
9820 * config/mips/mips.c (mips_classify_symbol): Don't return
9821 SYMBOL_PC_RELATIVE for nonlocal labels.
9823 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
9825 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
9827 2011-01-15 Jan Hubicka <jh@suse.cz>
9829 PR tree-optimization/47276
9830 * ipa.c (function_and_variable_visibility): Do not try to mark alias
9831 declarations as needed.
9833 2011-01-15 Martin Jambor <mjambor@suse.cz>
9835 * common.opt (fdevirtualize): New flag.
9836 * doc/invoke.texi (Option Summary): Document it.
9837 * opts.c (default_options_table): Add devirtualize flag.
9838 * ipa-prop.c (detect_type_change): Return immediately if
9839 devirtualize flag is not set.
9840 (detect_type_change_ssa): Likewise.
9841 (compute_known_type_jump_func): Likewise.
9842 (ipa_analyze_virtual_call_uses): Likewise.
9844 2011-01-14 Martin Jambor <mjambor@suse.cz>
9846 PR tree-optimization/45934
9847 PR tree-optimization/46302
9848 * ipa-prop.c (type_change_info): New type.
9849 (stmt_may_be_vtbl_ptr_store): New function.
9850 (check_stmt_for_type_change): Likewise.
9851 (detect_type_change): Likewise.
9852 (detect_type_change_ssa): Likewise.
9853 (compute_complex_assign_jump_func): Check for dynamic type change.
9854 (compute_complex_ancestor_jump_func): Likewise.
9855 (compute_known_type_jump_func): Likewise.
9856 (compute_scalar_jump_functions): Likewise.
9857 (ipa_analyze_virtual_call_uses): Likewise.
9858 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
9860 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9862 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
9863 * config/i386/i386.opt (msse5): New Alias.
9865 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9867 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9868 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9869 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9870 * config/sparc/sparc.h (CC1_SPEC): Likewise.
9872 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9874 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
9876 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9877 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9878 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
9879 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
9881 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
9883 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9885 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
9887 2011-01-14 Mike Stump <mikestump@comcast.net>
9889 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
9890 * config/fr30/fr30.md: Likweise
9891 (movsi_push): Likewise.
9892 (movsi_pop): Likewise.
9893 (enter_func): Likewise.
9894 * config/moxie/moxie.md (movsi_push): Likewise.
9895 (movsi_pop): Likewise.
9897 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9899 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
9900 %{no_archive} %{exact_version}.
9901 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
9902 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
9903 %{no_archive} %{exact_version}.
9904 * config/mips/openbsd.h (LINK_SPEC): Likewise.
9905 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
9906 * config/mips/vxworks.h: Likewise.
9908 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9910 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
9912 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9914 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
9915 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
9917 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9919 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
9922 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9924 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
9926 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
9927 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
9929 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
9930 Don't handle -shlib.
9932 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9934 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
9935 (CC1_SPEC): Don't handle -profile.
9937 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9939 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
9940 * config/mips/mips.h (CC1_SPEC): Likewise.
9942 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9944 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
9945 * config/mips/mips.h (CC1_SPEC): Likewise.
9947 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9949 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
9950 * config/m32r/linux.h (LINK_SPEC): Likewise.
9951 * config/mips/linux.h (LINK_SPEC): Likewise.
9952 * config/mips/linux64.h (LINK_SPEC): Likewise.
9953 * config/sparc/linux.h (LINK_SPEC): Likewise.
9954 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9955 LINK_SPEC): Likewise.
9956 * config/xtensa/linux.h (LINK_SPEC): Likewise.
9958 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9960 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
9962 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
9964 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9966 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
9967 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
9969 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9971 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
9973 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9975 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
9976 supports -Bstatic/-Bdynamic.
9977 * configure: Regenerate.
9979 2011-01-14 Jan Hubicka <jh@suse.cz>
9980 Jack Howarth <howarth@bromo.med.uc.edu>
9983 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
9984 when checking debug_info_level. Test write_symbols instead of
9985 debug_hooks->var_location when setting flag_var_tracking_uninit.
9987 2011-01-14 Richard Guenther <rguenther@suse.de>
9989 PR tree-optimization/47179
9990 * target.def (ref_may_alias_errno): New target hook.
9991 * targhooks.h (default_ref_may_alias_errno): Declare.
9992 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
9993 (default_ref_may_alias_errno): New function.
9994 * target.h (struct ao_ref_s): Declare.
9995 * tree-ssa-alias.c: Include target.h.
9996 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
9997 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
9998 (targhooks.o): Likewise.
9999 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
10000 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
10002 2011-01-14 Richard Guenther <rguenther@suse.de>
10004 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
10006 2011-01-14 Richard Guenther <rguenther@suse.de>
10008 PR tree-optimization/47280
10009 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
10010 return CFG changes.
10011 (tree_ssa_forward_propagate_single_use_vars): Deal with
10012 CFG changes from associate_plusminus.
10014 2011-01-14 Richard Guenther <rguenther@suse.de>
10016 PR middle-end/47281
10018 2011-01-11 Richard Guenther <rguenther@suse.de>
10020 PR tree-optimization/46076
10021 * tree-ssa.c (useless_type_conversion_p): Conversions from
10022 unprototyped to empty argument list function types are useless.
10024 2011-01-14 Richard Guenther <rguenther@suse.de>
10026 PR tree-optimization/47286
10027 * tree-ssa-structalias.c (new_var_info): Register variables are global.
10029 2011-01-14 Martin Jambor <mjambor@suse.cz>
10031 PR middle-end/46823
10032 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
10034 2011-01-13 Anatoly Sokolov <aesok@post.ru>
10036 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
10037 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10038 * config/xtensa/xtensa.c (xtensa_libcall_value,
10039 xtensa_function_value_regno_p): New functions.
10040 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10042 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
10045 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
10047 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
10048 New function prototype.
10049 * config/i386/winnt.c (i386_pe_assemble_visibility):
10050 Warn only if attribute was specified by user.
10052 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10055 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
10057 (floatunsdidf2_fcfidu): Ditto.
10059 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10061 * config/s390/s390.c (print_operand_address): Replace 'error' with
10062 'output_operand_lossage'.
10063 (print_operand): Likewise.
10065 2011-01-13 Jeff Law <law@redhat.com>
10067 PR rtl-optimization/39077
10068 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
10069 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
10070 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
10071 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
10072 * gcse.c (prune_insertions_deletions): New function.
10073 (compute_pre_data): Use it.
10075 2011-01-13 Dodji Seketeli <dodji@redhat.com>
10078 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
10080 (prune_unused_types_mark): Use it.
10082 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
10084 PR rtl-optimization/45352
10085 * sel-sched.c: Update copyright years.
10086 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
10087 in the advancing loop when we have issued issue_rate insns.
10089 2011-01-12 Richard Henderson <rth@redhat.com>
10091 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
10092 (TARGET_MD_ASM_CLOBBERS): New.
10094 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
10095 (TARGET_DELEGITIMIZE_ADDRESS): New.
10097 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
10098 (clzsi2, *bsch): New patterns.
10100 * config/mn10300/mn10300.md (INT): New mode iterator.
10101 (*mov<INT>_clr): New pattern, and peep2 to generate it.
10103 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
10104 flag_split_wide_types.
10106 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
10107 (mn10300_trampoline_init): Rewrite without a template, an immediate
10108 load and a direct branch.
10109 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
10111 2011-01-12 Anatoly Sokolov <aesok@post.ru>
10113 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10114 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
10115 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
10116 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10118 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
10121 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
10124 2011-01-12 Jan Hubicka <jh@suse.cz>
10127 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
10128 (PLUGIN_COND_CLOSE): New macro.
10129 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
10131 2011-01-12 Richard Guenther <rguenther@suse.de>
10134 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
10135 register variables in a MEM_REF.
10137 2011-01-12 Joseph Myers <joseph@codesourcery.com>
10139 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
10140 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
10141 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
10142 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10143 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10144 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
10145 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
10146 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
10147 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
10148 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
10149 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
10150 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
10151 * config/gnu-user.h: New. Copied from linux.h.
10152 (LINUX_TARGET_STARTFILE_SPEC): Rename to
10153 GNU_USER_TARGET_STARTFILE_SPEC.
10154 (LINUX_TARGET_ENDFILE_SPEC): Rename to
10155 GNU_USER_TARGET_ENDFILE_SPEC.
10156 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
10157 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
10158 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
10159 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
10160 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
10161 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
10162 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
10163 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
10164 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
10165 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
10166 * config/arm/linux-eabi.h (CC1_SPEC): Use
10167 GNU_USER_TARGET_CC1_SPEC.
10168 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
10169 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
10170 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
10171 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
10172 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
10173 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
10174 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
10175 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
10177 2011-01-12 Richard Guenther <rguenther@suse.de>
10180 * doc/invoke.texi (ffast-math): Document it is turned on
10183 2011-01-12 Jan Hubicka <jh@suse.cz>
10185 PR tree-optimization/47233
10186 * opts.c (common_handle_option): Disable ipa-reference with profile
10189 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
10191 * c-parser.c (c_parser_objc_at_property_declaration): Improved
10194 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
10196 * c-parser.c (c_lex_one_token): Updated and reindented some
10197 comments. No changes in code.
10199 2011-01-11 Ian Lance Taylor <iant@google.com>
10201 * godump.c (go_output_var): Don't output the variable if there is
10202 already a type with the same name.
10204 2011-01-11 Ian Lance Taylor <iant@google.com>
10206 * godump.c (go_format_type): Don't generate float80.
10208 2011-01-11 Richard Henderson <rth@redhat.com>
10210 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
10211 declaration. Rewrite for both speed and size.
10212 (mn10300_address_cost_1): Remove.
10213 (mn10300_register_move_cost): New.
10214 (mn10300_memory_move_cost): New.
10215 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
10216 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
10217 extensions, shifts, BSWAP, CLZ.
10218 (mn10300_wide_const_load_uses_clr): Remove.
10219 (TARGET_REGISTER_MOVE_COST): New.
10220 (TARGET_MEMORY_MOVE_COST): New.
10221 * config/mn10300/mn10300-protos.h: Update.
10222 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
10224 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
10225 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
10226 * config/mn10300/mn10300-protos.h: Update.
10227 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
10228 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
10229 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
10230 (*test_int_bitfield, *test_byte_bitfield): Remove.
10231 (*bit_test, *subreg_bit_test): Remove.
10232 * config/mn10300/predicates.md (const_8bit_operand): Remove.
10234 * config/mn10300/constraints.md ("c"): Rename from "A".
10235 ("A", "D"): New constraint letters.
10236 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
10237 (fmssf4, fnmasf4, fnmssf4): Likewise.
10239 * config/mn10300/mn10300.md (isa): New attribute.
10240 (enabled): New attribute.
10242 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
10243 (abssf2, negsf2): Define only for hardware fp.
10244 (sqrtsf2): Reformat.
10245 (addsf3, subsf3, mulsf3): Merge expander and insn.
10247 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
10248 (DEBUGGER_AUTO_OFFSET): Remove.
10249 (DEBUGGER_ARG_OFFSET): Remove.
10251 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
10252 Emit register stores with the same offsets as the hardware.
10253 (mn10300_store_multiple_operation): Don't check that the register
10254 save offsets are monotonic.
10255 * config/mn10300/mn10300-protos.h: Update.
10257 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
10259 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
10260 in terms of the value on the stack, not the MDR register.
10262 2011-01-11 Jan Hubicka <jh@suse.cz>
10266 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
10267 (symbol_alias_set_destroy, symbol_alias_set_contains,
10268 propagate_aliases_backward): Declare.
10269 * lto-streamer-out.c (struct sets): New sturcture.
10270 (trivally_defined_alias): New function.
10271 (output_alias_pair_p): Rewrite.
10272 (output_unreferenced_globals): Fix output of alias pairs.
10273 (produce_symtab): Likewise.
10274 * ipa.c (function_and_variable_visibility): Set weak alias destination
10276 * varasm.c (symbol_alias_set_t): Remove.
10277 (symbol_alias_set_destroy): Export.
10278 (propagate_aliases_forward, propagate_aliases_backward): New functions
10280 (compute_visible_aliases): ... this one; remove.
10281 (trivially_visible_alias): New
10282 (trivially_defined_alias): New.
10283 (remove_unreachable_alias_pairs): Rewrite.
10284 (finish_aliases_1): Reorganize code checking if alias is defined.
10285 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
10288 2011-01-11 Richard Guenther <rguenther@suse.de>
10290 PR tree-optimization/46076
10291 * tree-ssa.c (useless_type_conversion_p): Conversions from
10292 unprototyped to empty argument list function types are useless.
10294 2011-01-11 Richard Guenther <rguenther@suse.de>
10296 PR middle-end/45235
10297 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
10298 volatile MEMs as MEM_READONLY_P.
10300 2011-01-11 Richard Guenther <rguenther@suse.de>
10302 PR tree-optimization/47239
10303 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
10305 2011-01-11 Jeff Law <law@redhat.com>
10307 PR tree-optimization/47086
10308 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
10309 IVs from statements that might throw.
10311 2011-01-10 Jan Hubicka <jh@suse.cz>
10314 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
10316 2011-01-10 Jan Hubicka <jh@suse.cz>
10319 * profile.c (read_profile_edge_counts): Ignore profile inconistency
10320 when correcting profile.
10322 2011-01-10 Jan Hubicka <jh@suse.cz>
10325 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
10326 DECL_FINI_PRIORITY.
10327 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
10328 Restore DECL_FINI_PRIORITY.
10330 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10332 * doc/gimple.texi: Fix quoting of multi-word return values in
10333 @deftypefn statements. Ensure presence of return value. Wrap
10334 overlong @deftypefn lines.
10335 (is_gimple_operand, is_gimple_min_invariant_address): Remove
10336 descriptions of removed functions.
10337 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
10338 of multi-word return value in @deftypefn statement.
10340 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10342 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
10343 (Conditional Expressions, Logical Operators)
10344 (Statement and operand traversals): Do not indent smallexample
10345 code. Fix duplicate function argument in example.
10347 2011-01-10 Jeff Law <law@redhat.com>
10349 PR tree-optimization/47141
10350 * ipa-split.c (split_function): Handle case where we are
10351 returning a value and the return block has a virtual operand phi.
10353 2011-01-10 Jan Hubicka <jh@suse.cz>
10355 PR tree-optimization/47234
10356 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
10357 (pass_feedback_split_functions): Declare.
10358 * passes.c (init_optimization_passes): Add ipa-split as subpass of
10360 * ipa-split.c (gate_split_functions): Update comments; disable
10361 split-functions for profile_arc_flag and branch_probabilities.
10362 (gate_feedback_split_functions): New function.
10363 (execute_feedback_split_functions): New function.
10364 (pass_feedback_split_functions): New global var.
10366 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
10369 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
10370 calling gimple_call_set_cannot_inline.
10372 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
10374 * config/darwin-sections.def: Remove unused section.
10376 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
10379 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
10381 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
10384 * c-parser.c (c_parser_declaration_or_fndef): Improved
10387 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
10389 * config/i386/winnt.c (i386_pe_start_function): Make sure
10390 to switch back to function's section.
10392 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
10396 * plugin.c: Move include of dlfcn.h from here...
10397 * system.h: ... to here.
10399 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10401 * doc/cpp.texi (C++ Named Operators): Fix markup for header
10403 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
10404 two extra empty pages in PDF output.
10406 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
10409 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
10410 for error recovery purposes behave as if it was not specified so
10411 that the default type is usd.
10413 2011-01-07 Jan Hubicka <jh@suse.cz>
10415 PR tree-optmization/46469
10416 * ipa.c (function_and_variable_visibility): Clear needed flags on
10417 nodes with external decls; handle weakrefs merging correctly.
10419 2011-01-07 Joseph Myers <joseph@codesourcery.com>
10421 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
10424 2011-01-07 Jan Hubicka <jh@suse.cz>
10426 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
10427 and no longer claim that gold is required for linker plugin.
10428 * configure: Regenerate.
10429 * gcc.c (PLUGIN_COND): New macro.
10430 (LINK_COMMAND_SPEC): Use it.
10431 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
10432 * config.in (HAVE_LTO_PLUGIN): New.
10433 * configure.ac (--with-lto-plugin): New parameter; autodetect
10436 2011-01-07 Jan Hubicka <jh@suse.cz>
10438 PR tree-optimization/46367
10439 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
10440 when we can update original.
10441 (cgraph_mark_inline_edge): Sanity check.
10442 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
10444 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10446 * config/spu/spu.h (ASM_COMMENT_START): Define.
10448 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
10451 * gcc.c (%>S): New.
10452 (SWITCH_KEEP_FOR_GCC): Likewise.
10453 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
10454 (do_spec_1): Handle "%>".
10456 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
10458 2011-01-07 Jakub Jelinek <jakub@redhat.com>
10461 * config/i386/i386.c (ix86_delegitimize_address): If
10462 simplify_gen_subreg fails, return orig_x.
10465 * value-prof.c (gimple_stringop_fixed_value): Handle
10466 lhs of the call properly.
10468 2011-01-07 Jan Hubicka <jh@suse.cz>
10471 * lto-opt.c (lto_reissue_options): Set flag_shlib.
10473 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10475 * target.def (function_switched_text_sections): New hook.
10476 * doc/tm.texi: Regenerated.
10477 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10478 * final.c (default_function_switched_text_sections): New.
10479 (final_scan_insn): Call function_switched_text_sections when a
10480 mid-function section change occurs.
10481 * output.h (default_function_switched_text_sections): Declare.
10482 * config/darwin-protos.h (darwin_function_switched_text_sections):
10484 * config/darwin.c (darwin_function_switched_text_sections): New.
10485 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10487 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10489 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
10490 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
10491 the secondary code fragment when outputting for DWARF == 2.
10493 2011-01-07 Anatoly Sokolov <aesok@post.ru>
10495 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10496 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
10498 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
10499 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10501 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
10504 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
10505 when it is not empty.
10507 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
10510 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
10511 (case ${target}): Add btver1.
10512 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10513 -march=native recognize btver1 processors.
10514 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10515 btver1 def_and_undef
10516 * config/i386/i386.c (struct processor_costs btver1_cost): New
10518 (m_BTVER1): New definition.
10519 (m_AMD_MULTIPLE): Includes m_BTVER1.
10520 (initial_ix86_tune_features): Add btver1 tune.
10521 (processor_target_table): Add btver1 entry.
10522 (static const char *const cpu_names): Add btver1 entry.
10523 (software_prefetching_beneficial_p): Add btver1.
10524 (ix86_option_override_internal): Add btver1 instruction sets.
10525 (ix86_issue_rate): Add btver1.
10526 (ix86_adjust_cost): Add btver1.
10527 * config/i386/i386.h (TARGET_BTVER1): New definition.
10528 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
10529 (enum processor_type): Add PROCESSOR_BTVER1.
10530 * config/i386/i386.md (define_attr "cpu"): Add btver1.
10532 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10535 * config/i386/i386.c (legitimize_tls_address)
10536 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
10537 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
10538 (tls_initial_exec_64_sun): New pattern.
10540 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
10542 * doc/invoke.texi (Overall Options): Improve wording and markup
10543 of the description of -wrapper.
10545 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10547 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
10548 rdynamic, threads): New Driver options.
10550 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10553 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
10554 if coming from .tdata.
10555 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
10557 2011-01-06 Jan Hubicka <jh@suse.cz>
10560 * collect2.c (main): Do not enable LTOmode when plugin is active.
10562 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10565 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
10566 --version output if supported.
10567 * configure: Regenerate.
10569 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10571 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
10574 2011-01-06 Jakub Jelinek <jakub@redhat.com>
10577 * c-convert.c (convert): When converting a complex expression
10578 other than COMPLEX_EXPR to a different complex type, ensure
10579 c_save_expr is called instead of save_expr, unless in_late_binary_op.
10580 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
10581 when converting COMPLEX_TYPE.
10583 2011-01-06 Ira Rosen <irar@il.ibm.com>
10585 PR tree-optimization/47139
10586 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
10587 only the last reduction value is used outside the loop. Update
10590 2011-01-05 Joseph Myers <joseph@codesourcery.com>
10592 * config/rtems.opt: New.
10593 * config.gcc (*-*-rtems*): Use rtems.opt.
10595 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
10597 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
10598 processors do not support 3DNow instructions.
10600 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10602 * config/spu/spu.c (spu_option_override): Set parameter
10603 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
10605 2011-01-05 Jan Hubicka <jh@suse.cz>
10607 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
10608 at the command line.
10610 2011-01-05 Martin Jambor <mjambor@suse.cz>
10613 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
10614 deltas on streamed outgoing edges.
10615 (output_node_opt_summary): Output info for outgoing edges only when
10616 the node is in new parameter set.
10617 (output_cgraph_opt_summary): New parameter set, passed to the two
10618 aforementioned functions. Update its forward declaration and its
10621 2011-01-05 Tom Tromey <tromey@redhat.com>
10623 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
10624 operator to c_finish_omp_atomic.
10625 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
10626 (build_unary_op): Update.
10627 (build_modify_expr): Update.
10628 (build_asm_expr): Update.
10630 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10632 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
10633 newly inserted insns.
10634 (pad_bb): Likewise.
10635 (spu_emit_branch_hint): Likewise.
10636 (insert_hbrp_for_ilb_runout): Likewise.
10637 (spu_machine_dependent_reorg): Call df_finish_pass after
10638 schedule_insns returns.
10640 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10642 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
10644 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
10646 PR tree-optimization/47005
10647 * tree-sra.c (struct access): Add 'non_addressable' bit.
10648 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
10649 (decide_one_param_reduction): Return 0 if the parameter is passed by
10650 reference and one of the accesses in the group is non_addressable.
10652 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10654 PR tree-optimization/47056
10655 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
10656 (mark_load): Likewise. Handle FUNCTION_DECL specially.
10657 (mark_store): Likewise. Pass STMT to ipa_record_reference.
10659 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10661 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
10662 initializer. Skip view conversions from aggregate types.
10664 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
10667 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
10669 2011-01-04 Philipp Thomas <pth@suse.de>
10671 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
10674 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10676 * function.c (thread_prologue_and_epilogue_insns): Do not crash
10677 on empty epilogue sequences.
10679 2011-01-04 Joseph Myers <joseph@codesourcery.com>
10681 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
10682 non-static): New Driver options.
10684 2011-01-04 Jie Zhang <jie@codesourcery.com>
10687 * gcc.c (default_compilers[]): Set combinable field to 0
10688 for all assembly languages.
10690 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
10692 * config/mips/loongson3a.md: New file.
10693 * config/mips/mips.md: Include loongson3a.md.
10694 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
10697 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
10699 PR middle-end/47017
10700 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
10701 instead of convert_memory_address_addr_space on the base expression.
10703 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10705 * config/spu/spu.c (spu_option_override): Update error text
10706 for bad -march= / -mtune= values.
10708 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10710 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
10711 if branch-hint optimization will be performed.
10713 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10715 PR tree-optimization/47148
10716 * ipa-split.c (split_function): Convert arguments to
10717 DECL_ARG_TYPE if possible.
10719 PR tree-optimization/47155
10720 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
10721 when computing uns.
10723 PR rtl-optimization/47157
10724 * combine.c (try_combine): If undobuf.other_insn becomes
10725 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
10726 and set *new_direct_jump_p too.
10728 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
10730 PR tree-optimization/47021
10731 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
10733 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10735 * gcc.c (process_command): Update copyright notice dates.
10736 * gcov.c (print_version): Likewise.
10737 * gcov-dump.c (print_version): Likewise.
10738 * mips-tfile.c (main): Likewise.
10739 * mips-tdump.c (main): Likewise.
10741 2011-01-03 Martin Jambor <mjambor@suse.cz>
10743 PR tree-optimization/46801
10744 * tree-sra.c (type_internals_preclude_sra_p): Check whether
10745 aggregate fields start at byte boundary instead of the bit-field flag.
10747 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
10750 * gcc.c (main): Revert revision 168407.
10752 2011-01-03 Martin Jambor <mjambor@suse.cz>
10754 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
10756 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10758 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
10759 vector optab to expand vector/scalar shift, update gimple to vector.
10761 2011-01-03 Martin Jambor <mjambor@suse.cz>
10763 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
10766 2011-01-03 Martin Jambor <mjambor@suse.cz>
10768 PR tree-optimization/46984
10769 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
10771 (cgraph_create_indirect_edge): Fixed line length.
10772 (cgraph_indirect_call_info): Declare.
10773 (cgraph_make_edge_direct) Update declaration.
10774 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
10775 (cgraph_create_indirect_edge): Use it.
10776 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
10778 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
10779 the new thunk_delta representation.
10780 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
10782 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
10783 (ipa_read_indirect_edge_info): Likewise.
10784 * lto-cgraph.c (output_edge_opt_summary): New function.
10785 (output_node_opt_summary): Call it on all outgoing edges.
10786 (input_edge_opt_summary): New function.
10787 (input_node_opt_summary): Call it on all outgoing edges.
10789 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
10792 * gcc.c (main): Don't check have_o when settting combine_inputs.
10794 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
10796 * regrename.c: Add general comment describing the pass.
10797 (struct du_head): Remove 'length' field.
10798 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
10799 (regrename_optimize): Do not sort chains. Rework comments, add others.
10800 Force renaming to the preferred class (if any) in the first pass and do
10801 not consider registers that belong to it in the second pass.
10802 (create_new_chain): Do not set 'length' field.
10803 (scan_rtx_reg): Likewise.
10805 2011-01-02 Jakub Jelinek <jakub@redhat.com>
10807 PR tree-optimization/47140
10808 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
10809 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
10810 to bit_value_binop.
10812 PR rtl-optimization/47028
10813 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
10814 parm_birth_insn instead of at the beginning of first bb.
10816 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
10818 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
10819 Remove the word "see" before "@pxref".
10820 * doc/rtl.texi: Remove the word "see" before "@pxref".
10822 2011-01-01 Jan Hubicka <jh@suse.cz>
10824 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
10827 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
10830 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
10833 Copyright (C) 2011 Free Software Foundation, Inc.
10835 Copying and distribution of this file, with or without modification,
10836 are permitted in any medium without royalty provided the copyright
10837 notice and this notice are preserved.
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