| blob | 9ebcff0379fde3524cc5a4390979e4c781eaa889 |
1 2011-04-18 Xinliang David Li <davidxl@google.com>
3 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
5 2011-04-18 Jakub Jelinek <jakub@redhat.com>
7 PR middle-end/48661
8 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
9 if TREE_TYPE (v) is non-NULL.
11 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
12 gimple_get_virt_mehtod_for_binfo.
13 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
14 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
15 callers.
16 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
18 2011-05-18 Michael Matz <matz@suse.de>
19 Steve Ellcey <sje@cup.hp.com>
21 * expr.c (expand_expr_real_2): Use GET_MODE instead of TYPE_MODE.
23 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
25 * doc/passes.texi: Fill crossref nodes.
27 2011-04-18 Jim Meyering <meyering@redhat.com>
29 fix doubled-word typos in comments and strings
30 * config/alpha/vms-unwind.h: s/for for/for/
31 * config/arm/unwind-arm.h: Likewise.
32 * config/microblaze/microblaze.c: Likewise.
33 * config/sh/constraints.md: s/in in/in/
34 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
36 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
38 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
39 (AVX_FLOAT_MODE_P): Ditto.
40 (AVX128_VEC_FLOAT_MODE_P): Ditto.
41 (AVX256_VEC_FLOAT_MODE_P): Ditto.
42 (AVX_VEC_FLOAT_MODE_P): Ditto.
43 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
44 (UNSPEC_MASKSTORE): Ditto.
45 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
46 Merge from <sse>_movmsk<ssemodesuffix> and
47 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
48 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
49 iterator.
50 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
51 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
52 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
54 2011-04-18 Jan Hubicka <jh@suse.cz>
56 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
58 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
59 (want_inline_function_called_once_p): Break out the logic from
60 ipa_inline.
61 (edge_badness): Ensure that profile is not misupdated.
62 (lookup_recursive_calls): Prioritize by call frequencies.
63 (inline_small_functions): Move program size estimates here;
64 actually process whole queue even when unit growth has been
65 met. (to properly compute inline_failed reasons and for the
66 case unit size decrease.) Revisit comments on recursive inlining.
67 (ipa_inline): Remove unit summary code; first inline hot calls
68 of functions called once, cold calls next.
69 (order, nnodes): Remove unused variables.
70 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
71 (GTFILES): Remove ipa-inline.c
72 * sel-sched.c (fill_insns): Silence uninitialized var warning.
74 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
76 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
78 2011-04-18 Jie Zhang <jie@codesourcery.com>
79 Richard Earnshaw <rearnsha@arm.com>
81 * arm.c (neon_builtin_type_bits): Remove.
82 (typedef enum neon_builtin_mode): New.
83 (T_MAX): Don't define.
84 (typedef enum neon_builtin_datum): Remove bits, codes[],
85 num_vars and base_fcode. Add mode, code and fcode.
86 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
87 VAR10): Change accordingly.
88 (neon_builtin_data[]): Change accordingly
89 (arm_init_neon_builtins): Change accordingly.
90 (neon_builtin_compare): Remove.
91 (locate_neon_builtin_icode): Remove.
92 (arm_expand_neon_builtin): Change accordingly.
94 * arm.h (enum arm_builtins): Move to ...
95 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
97 * arm.c (arm_builtin_decl): Declare.
98 (TARGET_BUILTIN_DECL): Define.
99 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
100 (arm_builtin_decls[]): New.
101 (arm_init_neon_builtins): Store builtin declarations in
102 arm_builtin_decls[].
103 (arm_init_tls_builtins): Likewise.
104 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
105 (arm_builtin_decl): New.
107 2011-04-18 Richard Guenther <rguenther@suse.de>
109 * tree.c (upper_bound_in_type): Build properly canonicalized
110 INTEGER_CSTs.
111 (lower_bound_in_type): Likewise.
113 2011-04-18 Richard Guenther <rguenther@suse.de>
115 * gimple.h (gimple_call_addr_fndecl): New function.
116 (gimple_call_fndecl): Use it.
117 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
118 for direct calls.
119 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
120 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
122 2011-04-18 Richard Guenther <rguenther@suse.de>
124 PR middle-end/48650
125 * tree.c (build_string): STRING_CST is now derived from tree_typed.
127 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
129 PR lto/48492
130 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
131 DECL_IN_CONSTANT_POOL without RTL.
133 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
134 Ira Rosen <ira.rosen@linaro.org>
136 PR target/48252
137 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
138 to match neon_vzip/vuzp/vtrn_internal.
139 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
140 outputs explicitly dependent on both inputs.
141 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
143 2011-04-18 Jakub Jelinek <jakub@redhat.com>
145 PR tree-optimization/48616
146 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
147 whether the shift is by scalar or vector based on whether all SLP
148 scalar stmts have the same rhs.
150 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
152 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
153 memory operands.
155 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
157 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
158 registers.
160 2011-04-17 Jan Hubicka <jh@suse.cz>
162 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
163 * cgrpahunit.c (cgraph_finalize_function): Do not set
164 finalized_by_frontend.
165 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
166 finalized_by_frontend.
168 2011-04-17 Jan Hubicka <jh@suse.cz>
170 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
171 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
172 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
173 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
174 method.
175 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
176 gimple-fold.c
177 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
179 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
181 PR lto/48538
182 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
183 is non-null before accessing it.
184 (input_cgraph): Remove trailing spaces.
186 2011-04-17 Revital Eres <revital.eres@linaro.org>
188 * params.def (sms-min-sc): New param flag.
189 * modulo-sched.c (sms_schedule): Use it.
190 * doc/invoke.texi (sms-min-sc): Document it.
192 2011-04-17 Jan Hubicka <jh@suse.cz>
194 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
195 present, also set gimple_call_set_cannot_inline.
196 * ipa-inline.c: Update toplevel comment.
197 (MAX_TIME): Remove.
198 (cgraph_clone_inlined_nodes): Fix linebreaks.
199 (cgraph_check_inline_limits): Restructure to ...
200 (caller_growth_limits): ... this one; be more tolerant
201 on growth in nested inline chains; add explanatory comment;
202 fix stack accounting thinko introduced by previous patch.
203 (cgraph_default_inline_p): Remove.
204 (report_inline_failed_reason): New function.
205 (can_inline_edge_p): New function.
206 (can_early_inline_edge_p): New function.
207 (leaf_node_p): Move upwards in file.
208 (want_early_inline_function_p): New function.
209 (want_inline_small_function_p): New function.
210 (want_inline_self_recursive_call_p): New function.
211 (cgraph_edge_badness): Rename to ...
212 (edge_badness) ... this one; fix linebreaks.
213 (update_edge_key): Update call of edge_baddness; add
214 detailed dump about queue updates.
215 (update_caller_keys): Use can_inline_edge_p and
216 want_inline_small_function_p.
217 (cgraph_decide_recursive_inlining): Rename to...
218 (recursive_inlining): Use can_inline_edge_p and
219 want_inline_self_recursive_call_p; simplify and remove no longer
220 valid FIXME.
221 (cgraph_set_inline_failed): Remove.
222 (add_new_edges_to_heap): Use can_inline_edge_p and
223 want_inline_small_function_p.
224 (cgraph_decide_inlining_of_small_functions): Rename to ...
225 (inline_small_functions): ... this one; cleanup; use
226 can/want predicates; cleanup debug ouput; work edges till fibheap
227 is exhausted and do not stop once unit growth is reached; remove
228 later loop processing remaining edges.
229 (cgraph_flatten): Rename to ...
230 (flatten_function): ... this one; use can_inline_edge_p
231 and can_early_inline_edge_p predicates.
232 (cgraph_decide_inlining): Rename to ...
233 (ipa_inline): ... this one; remove unreachable nodes before
234 inlining functions called once; simplify the pass.
235 (cgraph_perform_always_inlining): Rename to ...
236 (inline_always_inline_functions): ... this one; use
237 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
238 (cgraph_decide_inlining_incrementally): Rename to ...
239 (early_inline_small_functions): ... this one; simplify
240 using new predicates; cleanup; make dumps prettier.
241 (cgraph_early_inlining): Rename to ...
242 (early_inliner): newer inline regular functions into always-inlines;
243 fix updating of call stmt summaries.
244 (pass_early_inline): Update for new names.
245 (inline_transform): Fix formating.
246 (gate_cgraph_decide_inlining): Rename to ...
247 (pass_ipa_inline): ... this one.
248 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
249 * ipa-inline-analysis.c (dump_inline_summary): Update.
250 (compute_inline_parameters): Do not compute disregard_inline_limits;
251 look for mismatching arguments.
252 (estimate_growth): Fix handlig of non-trivial self recursion.
253 (inline_read_summary): Do not read info->disregard_inline_limits.
254 (inline_write_summary): Do not write info->disregard_inline_limits.
255 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
256 and move all checks into can_inline_edge_p predicate; re-enable code
257 comparing optimization levels.
258 (expand_call_inline): Do not test inline_forbidden_into_p.
259 * Makefile.in (ipa-inline.o): Update arguments.
261 2011-04-17 Revital Eres <revital.eres@linaro.org>
263 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
265 2011-04-17 Revital Eres <revital.eres@linaro.org>
267 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
269 2011-04-17 Michael Matz <matz@suse.de>
271 PR tree-optimization/48622
272 PR lto/48645
273 * ipa-inline-analysis.c (inline_read_summary): Read size/time
274 in same order as they're written.
276 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
278 * config/i386/sse.md (sseunpackmode): New mode attribute.
279 (ssepackmode): Ditto.
280 (vec_pack_trunc_<mode>): Macroize expander from
281 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
282 (vec_unpacks_lo_<mode>): Macroize expander from
283 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
284 (vec_unpacks_hi_<mode>): Macroize expander from
285 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
286 (vec_unpacku_lo_<mode>): Macroize expander from
287 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
288 (vec_unpacku_hi_<mode>): Macroize expander from
289 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
290 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
291 ix86_expand_sse4_unpack.
292 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
294 2011-04-16 Jan Hubicka <jh@suse.cz>
296 * cgraphbuild.c: Include ipa-inline.h.
297 (reset_inline_failed): Use initialize_inline_failed.
298 * cgraph.c: Include ipa-inline.h.
299 (cgraph_create_node_1): Do not initialize estimated_growth.
300 (initialize_inline_failed): More to ipa-inline-analysis.c
301 (dump_cgraph_node): Do not dump inline flags.
302 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
303 and disregard_inline_limits flags.
304 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
305 time, size, estimated_growth.
306 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
307 Update.
308 * cgraphunit.c (cgraph_decide_is_function_needed): Use
309 DECL_DISREGARD_INLINE_LIMITS.
310 (cgraph_analyze_function): Do not initialize
311 node->local.disregard_inline_limits.
312 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
313 inlinable, versionable and disregard_inline_limits.
314 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
315 cgraph_check_inline_limits, cgraph_default_inline_p,
316 cgraph_edge_badness, update_caller_keys, update_callee_keys,
317 add_new_edges_to_heap): Update.
318 (cgraph_decide_inlining_of_small_function): Update; set
319 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
320 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
321 cgraph_decide_inlining_incrementally): Update.
322 * ipa-inline.h (inline_summary): Add inlinable, versionable,
323 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
324 time, size and estimated_growth parameters.
325 (estimate_edge_growth): Update.
326 (initialize_inline_failed): Declare.
327 * ipa-split.c: Include ipa-inline.h
328 (execute_split_functions): Update.
329 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
330 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
331 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
332 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
333 estimated_growth to INT_MIN.
334 (inline_node_duplication_hook): Likewise.
335 (dump_inline_summary): Dump new fields.
336 (compute_inline_parameters): Update.
337 (estimate_edge_time, estimate_time_after_inlining,
338 estimate_size_after_inlining, estimate_growth, inline_read_summary,
339 inline_write_summary):
340 (initialize_inline_failed): Move here from cgraph.c.
341 * tree-sra.c: Include ipa-inline.h.
342 (ipa_sra_preliminary_function_checks): Update.
343 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
344 ipa-inline.h.
346 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
348 * config/i386/sse.md (V16): New mode iterator.
349 (VI1, VI8): Ditto.
350 (AVXMODEQI, AVXMODEDI): Remove.
351 (sse2, sse3): New mode attribute.
352 (mov<mode>): Use V16 mode iterator.
353 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
354 (push<mode>1): Use V16 mode iterator.
355 (movmisalign<mode>): Ditto.
356 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
357 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
358 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
359 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
360 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
361 avx_movdqu<avxmodesuffix>.
362 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
363 *avx_movdqu<avxmodesuffix>.
364 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
365 avx_lddqu<avxmodesuffix>.
366 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
367 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
368 avx_movnt<AVXMODEDI:mode>.
369 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
370 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
372 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
374 PR target/48629
375 * haifa-sched.c (prune_ready_list, schedule_block): Use
376 sched_pressure_p rather than flag_sched_pressure.
378 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
380 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
381 cgraph_get_node instead of cgraph_get_create_node.
383 2011-04-15 Jakub Jelinek <jakub@redhat.com>
385 * cfgexpand.c (expand_debug_expr): Use
386 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
388 2011-04-15 Michael Matz <matz@suse.de>
390 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
391 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
392 * function.c (gimplify_parameters): Ditto.
393 * gimplify.c (gimplify_vla_decl): Ditto.
395 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
396 (gimple_call_set_alloca_for_var): New inline function.
397 (gimple_call_alloca_for_var_p): Ditto.
398 * gimple.c (gimple_build_call_from_tree): Remember
399 CALL_ALLOCA_FOR_VAR_P state.
400 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
402 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
403 calls if they were for VLA objects.
405 2011-04-15 Martin Jambor <mjambor@suse.cz>
407 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
408 of ADR_EXPRs.
410 2011-04-15 Martin Jambor <mjambor@suse.cz>
412 PR middle-end/48601
413 * tree-emutls.c (lower_emutls_function_body): Call
414 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
415 result is non-NULL.
417 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
419 * c-decl.c (detect_field_duplicates): Call
420 objc_detect_field_duplicates instead of objc_get_interface_ivars.
422 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
424 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
425 * gimple.c (gimple_asm_clobbers_memory_p): Define.
426 * ipa-pure-const.c (check_stmt): Call it.
427 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
429 2011-04-15 Richard Guenther <rguenther@suse.de>
431 PR tree-optimization/48290
432 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
433 Properly decide inhibiting propagation based on the valueized
434 operand. Do loop-closed SSA form preserving here ...
435 (init_copy_prop): ... not here.
437 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
439 PR target/48612
440 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
441 (*ieee_smax<mode>3): Likewise.
443 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
445 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
446 Replace match_operand with match_dup for the third operand in
447 these expanders.
449 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
451 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
452 to track processing of conditionals. Update all callers.
453 (try_combine, simplify_if_then_else): Update.
455 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
457 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
458 -fsched-pressure.
460 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
462 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
463 instead of match_operand for operand 3.
465 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
467 * recog.h (insn_operand_data): Add an "allows_mem" field.
468 * genoutput.c (output_operand_data): Initialize it.
469 * optabs.c (maybe_legitimize_operand_same_code): New function.
470 (maybe_legitimize_operand): Use it when matching the original
471 op->value.
473 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
475 * gimplify.c: Fix issues in comments throughout.
476 (voidify_wrapper_expr): Fix long line.
477 (build_stack_save_restore): Likewise.
478 (gimplify_loop_expr): Likewise.
479 (gimplify_compound_lval): Likewise.
480 (gimplify_init_ctor_eval): Likewise.
481 (gimplify_modify_expr_rhs): Likewise.
482 (omp_notice_threadprivate_variable): Likewise.
484 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
486 * cfgexpand.c (expand_call_stmt): Convert the function type to the
487 original one if this is not a builtin function.
489 2011-04-14 Jakub Jelinek <jakub@redhat.com>
491 PR target/48605
492 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
493 offset it as needed based on top 2 bits in operands[3], change
494 MEM mode to SFmode and mask those 2 bits away from operands[3].
496 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
498 * c-parser.c (c_parser_objc_protocol_definition): Updated for
499 change from objc_declare_protocols() to objc_declare_protocol().
501 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
503 * config/i386/sse.md (sse4_1): New mode attribute.
504 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
505 avx_blend<ssemodesuffix><avxmodesuffix> and
506 sse4_1_blend<ssemodesuffix> using VF mode iterator.
507 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
508 avx_blendv<ssemodesuffix><avxmodesuffix> and
509 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
510 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
511 avx_dp<ssemodesuffix><avxmodesuffix> and
512 sse4_1_dp<ssemodesuffix> using VF mode iterator.
513 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
514 (sse4_1_packusdw): Merge with *avx_packusdw.
515 (sse4_1_pblendvb): Merge with *avx_pblendvb.
516 (sse4_1_pblendw): Merge with *avx_pblendw.
517 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
518 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
519 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
520 VF mode iterator.
521 (sse4_1_round<ssescalarmodesuffix>): Merge with
522 *avx_round<ssescalarmodesuffix>.
523 (aesenc): Merge with *avx_aesenc.
524 (aesenclast): Merge with *avx_aesenclast.
525 (aesdec): Merge with *avx_aesdec.
526 (aesdeclast): Merge with *avx_aesdeclast.
527 (pclmulqdq): Merge with *pclmulqdq.
528 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
529 New predicate.
530 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
532 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
534 PR middle-end/48608
535 * cfgexpand.c (get_decl_align_unit): Renamed to ...
536 (align_local_variable): This. Update DECL_ALIGN.
537 (add_stack_var): Updated.
538 (expand_one_stack_var): Likewise.
540 2011-04-14 Richard Guenther <rguenther@suse.de>
542 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
543 Remove.
544 (dse_initialize_block_local_data, dse_leave_block,
545 record_voperand_set, get_stmt_uid): Likewise.
546 (dse_possible_dead_store_p): Allow any kind of killing stmt.
547 (dse_optimize_stmt): Remove voperand set handling code.
548 Simplify and improve to handle any kind of killing stmt.
549 (dse_record_phi): Remove.
550 (dse_enter_block): Simplify.
551 (tree_ssa_dse): Likewise.
552 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
554 2011-04-14 Jan Hubicka <jh@suse.cz>
556 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
557 * cgraph.h (struct inline_summary): Move to ipa-inline.h
558 (cgraph_local_info): Remove inline_summary.
559 * ipa-cp.c: Include ipa-inline.h.
560 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
561 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
562 accesor.
563 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
564 (input_overwrite_node): Do not set inline summary.
565 (input_node): Do not stream inline summary.
566 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
567 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
568 growth; we do not have inline parameters computed for that anyway.
569 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
570 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
571 (inline_summary_t): New type and VECtor.
572 (debug_inline_summary, dump_inline_summaries): Declare.
573 (inline_summary): Use VOCtor.
574 (estimate_edge_growth): Kill hack computing call stmt size directly.
575 * lto-section-in.c (lto_section_name): Add inline section.
576 * ipa-inline-analysis.c: Include lto-streamer.h
577 (node_removal_hook_holder, node_duplication_hook_holder): New holders
578 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
579 (inline_summary_vec): Define.
580 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
581 dump_inline_summaries): New functions.
582 (estimate_function_body_sizes): Properly compute size/time of outgoing
583 calls.
584 (compute_inline_parameters): Alloc inline_summary; do not compute
585 size/time of incomming calls.
586 (estimate_edge_time): Avoid missing time summary hack.
587 (inline_read_summary): Read inline summary info.
588 (inline_write_summary): Write inline summary info.
589 (inline_free_summary): Free all hooks and inline summary vector.
590 * lto-streamer.h: Add LTO_section_inline_summary section.
591 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
592 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
594 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
596 * tree-vectorizer.h (vect_strided_store_supported): Add a
597 HOST_WIDE_INT argument.
598 (vect_strided_load_supported): Likewise.
599 (vect_permute_store_chain): Return void.
600 (vect_transform_strided_load): Likewise.
601 (vect_permute_load_chain): Delete.
602 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
603 count argument. Check that the count is a power of two.
604 (vect_strided_load_supported): Likewise.
605 (vect_permute_store_chain): Return void. Update after above changes.
606 Assert that the access is supported.
607 (vect_permute_load_chain): Likewise.
608 (vect_transform_strided_load): Return void.
609 * tree-vect-stmts.c (vectorizable_store): Update calls after
610 above interface changes.
611 (vectorizable_load): Likewise.
612 (vect_analyze_stmt): Don't check for strided powers of two here.
614 2011-04-14 Richard Guenther <rguenther@suse.de>
616 PR tree-optimization/48590
617 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
618 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
619 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
620 BUILT_IN_STACK_SAVE.
621 * tree-ssa-dce.c (propagate_necessity): Handle
622 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
624 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
626 * c-parser.c (c_parser_objc_class_declaration): Updated call to
627 objc_declare_class.
629 2011-04-14 Richard Guenther <rguenther@suse.de>
631 * tree.h (get_object_alignment_1): Declare.
632 * builtins.c (get_object_alignment_1): Split out worker from ...
633 (get_object_alignment): ... here.
634 * fold-const.c (get_pointer_modulus_and_residue): Use
635 get_object_alignment_1.
637 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
639 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
640 type parameter.
641 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
642 parameter. Generalise code to handle arrays as well as vectors.
643 (vect_setup_realignment): Update accordingly.
644 * tree-vect-stmts.c (vectorizable_store): Likewise.
645 (vectorizable_load): Likewise.
647 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
649 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
650 within the per-copy loop.
652 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
654 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
655 in the dump file.
657 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
659 * doc/options.texi (Negative): Explicitly mention that the
660 Negative chain must be circular.
662 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
664 * function.h (block_chainon): Declare.
665 * function.c (block_chainon): Define.
667 2011-04-14 Anatoly Sokolov <aesok@post.ru>
668 Eric Weddington <eric.weddington@atmel.com>
669 Georg-Johann Lay <avr@gjlay.de>
671 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
672 New Includes
673 (avr_init_builtins, avr_expand_builtin,
674 avr_expand_delay_cycles, avr_expand_unop_builtin,
675 avr_expand_binop_builtin ): New functions.
676 (avr_builtin_id): New enum
677 (struct avr_builtin_description): New struct
678 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
679 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
681 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
682 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
683 UNSPECV_DELAY_CYCLES): new enumeration values
684 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
685 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
686 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
687 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
688 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
689 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
690 "fmulsu"): New insns
692 * config/avr/avr-c.c: fix line endings
693 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
694 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
695 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
696 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
697 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
699 * doc/extend.texi (AVR Built-in Functions): New node
700 (Target Builtins): Add documentation of AVR
701 built-in functions.
703 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
705 PR target/44643
706 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
707 alone. Error if non-const data has attribute progmem.
709 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
711 * tree.h (struct tree_constructor): Include tree_typed instead of
712 tree_common.
713 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
714 TS_TYPED instead of TS_COMMON.
716 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
718 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
719 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
720 (sse2_psadbw): Merge with *avx_psadbw.
721 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
722 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
723 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
724 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
725 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
726 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
727 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
728 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
729 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
730 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
731 (ssse3_palignrti): Merge with *avx_palignrti.
733 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
735 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
736 * tree-ssanames.c (fini_ssanames): VEC_free it.
737 (make_ssa_name_fn): Update for VECness of free_ssanames.
738 (release_ssa_name, release_dead_ssa_names): Likewise.
739 * tree.h (struct tree_ssa_name): Include tree_typed instead of
740 tree_common.
741 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
742 TS_TYPED instead of TS_COMMON.
744 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
746 * postreload-gcse.c (gcse_after_reload_main): Add calls to
747 statistics_counter_event.
748 * tree-ssa-copyrename.c (stats): Define.
749 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
750 statistics_counter_event.
751 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
752 (bswap_stats, widen_mul_stats): Define.
753 (insert_reciprocals): Increment rdivs_inserted.
754 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
755 rfuncs_inserted. Add calls to statistics_counter_event.
756 (execute_cse_sincos_1): Increment inserted.
757 (execute_cse_sincos): Zeroize sincos_stats. Add call to
758 statistics_counter_event.
759 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
760 of bswap_stats. Add calls to statistics_counter_event.
761 (convert_mult_to_widen): Increment widen_mults_inserted.
762 (convert_plusminus_to_widen): Increment maccs_inserted.
763 (convert_mult_to_fma): Increment fmas_inserted.
764 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
765 calls to statistics_counter_event.
767 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
769 PR rtl-optimization/48455
770 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
771 `temp_costs->mem_cost'.
773 2011-04-13 Jan Hubicka <jh@suse.cz>
775 * ipa-inline.h: New file.
776 * ipa-inline-analysis.c: New file. Broken out of ...
777 * ipa-inline.c: ... this file; update toplevel comment;
778 include ipa-inline.h
779 (inline_summary): Move to ipa-inline.h
780 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
781 ipa-inline-analysis.c.
782 (cgraph_estimate_time_after_inlining): Rename to estiamte_time_after_inlining;
783 move to ipa-inline-analysis.c
784 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
785 to estimate_edge_growth.
786 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
787 rename to estimate_size_after_inlining.
788 (cgraph_mark_inline_edge): Update for new naming convention.
789 (cgraph_check_inline_limits): Likewise.
790 (cgraph_edge_badness): Likewise.
791 (cgraph_decide_recursive_inlining): Likewise.
792 (cgraph_decide_inlining_of_small_functions): Likewise.
793 (cgraph_decide_inlining_incrementally): Likewise.
794 (cgraph_estimate_growth): Rename to estimate_growth; move to ipa-inline-analysis.c.
795 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
796 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
797 (compute_inline_parameters): Likewise.
798 (compute_inline_parameters_for_current): Likewise.
799 (pass_inline_parameters): Likewise.
800 (inline_indirect_intraprocedural_analysis): Likewise.
801 (analyze_function): Rename to inline_analyze_function; likewise.
802 (add_new_function): Move to ipa-inline-analysis.c.
803 (inline_generate_summary): Likewise.
804 (inline_read_summary): Likewise.
805 (inline_write_summary): Likewise.
806 * Makefile.in (ipa-inline-analysis.c): New file.
808 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
810 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
811 * configure: Regenerate.
813 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
815 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
816 instead of tree_common.
817 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
818 Likewise.
819 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
820 TS_TYPED rather than TS_COMMON.
821 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
823 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
825 PR target/45263
826 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
827 r20 around calls of __tablejump_elpm__
829 2011-04-13 Jakub Jelinek <jakub@redhat.com>
831 PR middle-end/48591
832 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
833 NULL.
834 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
836 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
838 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
839 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
840 (cfi_vec): New typedef.
841 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
842 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
843 (cie_cfi_vec): New static variable.
844 (cie_cfi_head): Delete.
845 (add_cfi): Accept a cfi_vec * as first argument. All callers and
846 declaration changed. Use vector rather than list operations.
847 (new_cfi): Don't initialize the dw_cfi_next field.
848 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
849 rather than list operations.
850 (lookup_cfa): Use vector rather than list operations.
851 (output_cfis): New argument upto. Accept a cfi_vec rather than
852 a dw_cfi_ref list head as argument. All callers changed.
853 Iterate over the vector using upto as a maximum index.
854 (output_all_cfis): New static function.
855 (output_fde): Use vector rather than list operations. Use the
856 new upto argument for output_cfis rather than manipulating a
857 list.
858 (dwarf2out_begin_prologue): Change initializations to match
859 new struct members.
860 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
861 from the vector length rather than searching for the end of a list.
862 Use output_all_cfis.
863 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
865 2011-04-13 Nick Clifton <nickc@redhat.com>
867 * config/rx/rx.md (movmemsi): Do not use this pattern when
868 volatile pointers are involved.
870 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
872 * config/i386/sse.md (pinsrbits): Remove.
873 (sse2_packsswb): Merge with *avx_packsswb.
874 (sse2_packssdw): Merge with *avx_packssdw.
875 (sse2_packuswb): Merge with *avx_packuswb.
876 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
877 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
878 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
879 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
880 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
881 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
882 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
883 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
884 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
885 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
886 (sse2_loadld): Merge with *avx_loadld.
887 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
888 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
889 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
890 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
891 (vec_concatv2di): Merge with *vec_concatv2di_avx.
893 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
895 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
896 calling TREE_CHAIN.
897 * print-tree.c (print_node): Likewise.
898 * tree-inline.c (copy_tree_r): Likewise.
899 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
900 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
901 instead of TS_COMMON.
902 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
903 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
904 (copy_node_stat): Zero TREE_CHAIN only if necessary.
905 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
906 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
907 ...and these...
908 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
909 * tree.h: ...here.
910 (TREE_CHAIN): Check for a TS_COMMON structure.
911 (TREE_TYPE): Check for a TS_TYPED structure.
913 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
915 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
916 cgraph_get_create_node instead of cgraph_node.
918 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
920 * c-parser.c (c_parser_initelt): Updated call to
921 objc_build_message_expr.
922 (c_parser_postfix_expression): Likewise.
924 2011-04-12 Kai Tietz <ktietz@redhat.com>
926 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
927 MASK_MS_BITFIELD_LAYOUT bit.
929 2011-04-12 Jakub Jelinek <jakub@redhat.com>
931 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
932 assert it is always true.
933 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
934 moves.
936 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
938 * c-parser.c (c_lex_one_token): Rewritten conditional used when
939 compiling Objective-C to be more efficient.
941 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
943 * opts-common.c (decode_cmdline_options_to_array): Remove variable
944 argv_copied.
946 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
948 * recog.h, genoutput.c, optabs.c: Revert last patch.
950 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
952 PR target/48090
953 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
955 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
957 * recog.h (insn_operand_data): Add an "allows_mem" field.
958 * genoutput.c (output_operand_data): Initialize it.
959 * optabs.c (maybe_legitimize_operand_same_code): New function.
960 (maybe_legitimize_operand): Use it when matching the original
961 op->value.
963 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
965 * genpreds.c (process_define_predicate): Move most processing
966 to gensupport.c. Continue to validate the expression.
967 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
968 (process_define_predicate): Move processing to gensupport.c.
969 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
970 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
971 (compute_predicate_codes): Moved from genrecog.c. Add lineno
972 argument.
973 (valid_predicate_name_p): New function, split out from old
974 genpreds.c:process_define_predicate.
975 (process_define_predicate): New function, combining code from
976 old genpreds.c and genrecog.c functions.
977 (process_rtx): Call it for DEFINE_PREDICATE and
978 DEFINE_SPECIAL_PREDICATE.
980 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
982 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
983 size of a '%A' memory reference.
984 (T_DREG, T_QREG): New neon_builtin_type_bits.
985 (arm_init_neon_builtins): Assert that the load and store operands
986 are neon_struct_operands.
987 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
988 (NEON_ARG_MEMORY): New builtin_arg.
989 (neon_dereference_pointer): New function.
990 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
991 Handle NEON_ARG_MEMORY.
992 (arm_expand_neon_builtin): Update after above interface changes.
993 Use NEON_ARG_MEMORY for loads and stores.
994 * config/arm/predicates.md (neon_struct_operand): New predicate.
995 * config/arm/iterators.md (V_two_elem): Tweak formatting.
996 (V_three_elem): Use BLKmode for accesses that have no associated mode.
997 (V_four_elem): Tweak formatting.
998 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
999 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
1000 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
1001 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
1002 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
1003 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
1004 (neon_vst4<mode>): Replace pointer operand with a memory operand.
1005 Use %A in the output template.
1006 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
1007 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
1008 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
1009 the width of the memory access. Remove post-increment.
1010 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
1012 2011-04-12 Nick Clifton <nickc@redhat.com>
1014 * config/v850/v850.c (expand_prologue): Do not use the CALLT
1015 instruction for interrupt handlers if the target is the basic V850
1016 architecture.
1017 (expand_epilogue): Likewise.
1019 2011-04-12 Jakub Jelinek <jakub@redhat.com>
1021 PR rtl-optimization/48549
1022 * combine.c (propagate_for_debug): Also stop after BB_END of
1023 this_basic_block. Process LAST and just stop processing after it.
1024 (combine_instructions): If last_combined_insn has been deleted,
1025 set last_combined_insn to its PREV_INSN.
1027 2011-04-12 Richard Guenther <rguenther@suse.de>
1029 PR tree-optimization/46076
1030 * gimple.h (struct gimple_statement_call): Add fntype field.
1031 (gimple_call_fntype): Adjust.
1032 (gimple_call_set_fntype): New function.
1033 * gimple.c (gimple_build_call_1): Set the call function type.
1034 * gimplify.c (gimplify_call_expr): Preserve the function
1035 type the frontend used for the call.
1036 (gimplify_modify_expr): Likewise.
1037 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
1038 function type.
1039 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
1040 function type.
1041 * tree-ssa.c (useless_type_conversion_p): Function pointer
1042 conversions are useless.
1044 2011-04-12 Martin Jambor <mjambor@suse.cz>
1046 * cgraph.h (cgraph_node): Remove function declaration.
1047 (cgraph_create_node): Declare.
1048 (cgraph_get_create_node): Likewise.
1049 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
1050 Updated all callers.
1051 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
1052 the decl does not already exist. Call cgraph_get_create_node instead
1053 of cgraph_node.
1054 (cgraph_get_create_node): New function.
1055 (cgraph_same_body_alias): Update comment.
1056 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
1057 assert it does not return NULL.
1058 (cgraph_update_edges_for_call_stmt): Likewise.
1059 (cgraph_clone_edge): Likewise.
1060 (cgraph_create_virtual_clone): Likewise.
1061 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
1062 instead of cgraph_node.
1063 (cgraph_add_new_function): Call cgraph_create_node or
1064 cgraph_get_create_node instead of cgraph_node.
1065 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
1066 instead of cgraph_node.
1067 (record_eh_tables): Likewise.
1068 (mark_address): Likewise.
1069 (mark_load): Likewise.
1070 (build_cgraph_edges): Call cgraph_get_create_node instead
1071 of cgraph_node.
1072 (rebuild_cgraph_edges): Likewise.
1073 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
1074 instead of cgraph_node.
1075 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
1076 cgraph_node.
1077 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
1078 cgraph_create_node instead of cgraph_node.
1079 * c-decl.c (finish_function): Call cgraph_get_create_node instead
1080 of cgraph_node.
1081 * lto-cgraph.c (input_node): Likewise.
1082 * lto-streamer-in.c (input_function): Likewise.
1083 * varasm.c (mark_decl_referenced): Likewise.
1084 (assemble_alias): Likewise.
1086 2011-04-12 Martin Jambor <mjambor@suse.cz>
1088 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
1089 instead of cgraph_node and assert it does not return NULL.
1090 * lto-streamer-in.c (lto_read_body): Likewise.
1091 * omp-low.c (new_omp_context): Likewise.
1092 (create_task_copyfn): Likewise.
1093 * tree-emutls.c (lower_emutls_function_body): Likewise.
1094 * matrix-reorg.c (transform_allocation_sites): Likewise.
1096 2011-04-12 Jakub Jelinek <jakub@redhat.com>
1098 PR c/48552
1099 * c-typeck.c (build_asm_expr): Error out on attempts to use
1100 void type outputs or inputs for constraints that allow reg or
1101 don't allow memory.
1103 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
1104 Richard Earnshaw <rearnsha@arm.com>
1106 PR target/48250
1107 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
1108 to use sign-magnitude offsets. Reject unsupported unaligned
1109 cases. Add detailed description in comments.
1110 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
1111 condition from TARGET_32BIT to TARGET_ARM.
1113 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
1115 * tree.h (struct typed_tree): New.
1116 (struct tree_common): Include it instead of tree_base.
1117 (TREE_TYPE): Update for new location of type field.
1118 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
1119 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
1120 (union tree_node): Add typed field.
1121 * treestruct.def (TS_TYPED): New.
1122 * lto-streamer.c (check_handled_ts_structures): Handle it.
1123 * tree.c (MARK_TS_TYPED): New macro.
1124 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
1126 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
1128 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
1129 (force_nonfallthru): Do not alter the loop nest if no basic block
1130 was created.
1132 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
1134 * config/i386/sse.md (VI): New mode iterator.
1135 (SSEMODEI): Remove.
1136 (AVX256MODEI): Ditto.
1137 (AVXMODEF4P): Ditto.
1138 (avxvecpsmode): Ditto.
1139 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
1140 (sse2_andnot<mode>3): New expander.
1141 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
1142 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
1143 (<any_logic:code><mode>3): Use VI mode iterator.
1144 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
1145 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
1146 (*andnottf3): Handle AVX three-operand constraints.
1147 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
1149 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1150 Robert Millan <rmh@gnu.org>
1152 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
1153 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
1154 GNU_USER_DYNAMIC_LINKER64): Define.
1155 (REG_NAME): Don't undefine.
1156 (MD_UNWIND_SUPPORT): Undefine.
1157 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
1158 (REG_NAME): Don't undefine.
1159 (MD_UNWIND_SUPPORT): Undefine.
1160 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
1162 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1164 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
1165 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
1167 2011-04-11 Xinliang David Li <davidxl@google.com>
1169 * value-profile.c (check_ic_target): New function.
1170 (gimple_ic_transform): Sanity check indirect call target.
1171 * gimple-low.c (gimple_check_call_args): Interface change.
1172 (gimple_check_call_matching_types): New function.
1173 * tree-inline.c (tree_can_inline_p): Call new function.
1175 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
1177 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
1178 tree-pretty-print.h & realmpfr.h.
1180 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
1182 PR middle-end/48464
1183 * ira.c (setup_pressure_classes): Fix typo in loop condition.
1184 (setup_allocno_and_important_classes): Ditto.
1186 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1188 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
1189 GNU_USER_DYNAMIC_LINKER.
1190 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
1191 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1192 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
1193 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1194 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1195 GNU_USER_TARGET_OS_CPP_BUILTINS.
1196 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
1197 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1198 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1199 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1200 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
1201 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1202 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1203 GNU_USER_TARGET_OS_CPP_BUILTINS.
1204 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1205 GNU_USER_DYNAMIC_LINKER.
1206 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1207 GNU_USER_TARGET_OS_CPP_BUILTINS.
1208 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
1209 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1210 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
1211 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1212 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
1213 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
1214 GNU_USER_DYNAMIC_LINKER64): Remove.
1215 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
1216 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1217 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1218 GNU_USER_DYNAMIC_LINKER.
1219 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1220 GNU_USER_TARGET_OS_CPP_BUILTINS.
1221 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1222 GNU_USER_TARGET_OS_CPP_BUILTINS.
1223 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
1224 to GNU_USER_TARGET_OS_CPP_BUILTINS.
1225 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1226 GNU_USER_TARGET_OS_CPP_BUILTINS.
1227 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
1228 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
1229 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
1230 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
1231 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1232 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1233 GNU_USER_DYNAMIC_LINKER.
1234 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1235 GNU_USER_TARGET_OS_CPP_BUILTINS.
1236 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
1237 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1238 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1239 GNU_USER_DYNAMIC_LINKER.
1240 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1241 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1242 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
1243 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1244 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1245 GNU_USER_DYNAMIC_LINKER.
1246 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
1247 GNU_USER_DYNAMIC_LINKERN32.
1248 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
1249 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
1250 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
1251 GNU_USER_DYNAMIC_LINKER32.
1252 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
1253 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1254 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1255 GNU_USER_DYNAMIC_LINKER.
1256 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1257 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1258 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
1259 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1260 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1261 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
1262 GNU_USER_DYNAMIC_LINKER32.
1263 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
1264 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
1265 GNU_USER_DYNAMIC_LINKER.
1266 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
1267 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1268 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
1269 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
1270 GNU_USER_DYNAMIC_LINKER64.
1271 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
1272 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1273 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1274 GNU_USER_DYNAMIC_LINKER.
1275 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
1276 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1277 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1278 GNU_USER_DYNAMIC_LINKER.
1279 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
1280 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1281 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
1282 GNU_USER_DYNAMIC_LINKER32.
1283 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
1284 GNU_USER_DYNAMIC_LINKER64.
1285 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
1286 GNU_USER_DYNAMIC_LINKER64.
1287 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
1288 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1289 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
1290 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1291 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1293 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1295 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
1296 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
1297 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
1298 GNU_USER_DYNAMIC_LINKER.
1299 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
1300 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
1301 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
1302 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
1303 GNU_USER_DYNAMIC_LINKER64.
1304 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
1305 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
1306 GNU_USER_LINK_EMULATION.
1307 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
1308 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
1309 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
1310 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
1311 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
1312 CPP_SPEC, CC1_SPEC): Remove.
1313 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
1314 (GNU_USER_DYNAMIC_LINKER): Define.
1315 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
1316 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
1317 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
1318 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
1319 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
1320 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
1321 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
1322 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
1323 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
1324 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
1325 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
1326 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
1327 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
1328 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
1329 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
1330 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
1331 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1332 GNU_USER_DYNAMIC_LINKER.
1333 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1334 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1335 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1336 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1337 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1338 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1339 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
1340 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
1341 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
1342 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
1344 2011-04-11 Kai Tietz <ktietz@redhat.com>
1346 PR target/9601
1347 PR target/11772
1348 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
1349 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
1350 comment.
1351 (ix86_is_msabi_thiscall): Removed.
1352 (ix86_is_type_thiscall): Likewise.
1353 (ix86_get_callcvt): New function.
1354 (ix86_comp_type_attributes): Simplify check.
1355 (ix86_function_regparm): Use ix86_get_callcvt for calling
1356 convention attribute checks.
1357 (ix86_return_pops_args): Likewise.
1358 (ix86_static_chain): Likewise.
1359 (x86_this_parameter): Likewise.
1360 (x86_output_mi_thunk): Likewise.
1361 (ix86_function_type_abi): Optimize check for types without attributes.
1362 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
1363 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
1364 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
1365 by flag-values.
1366 (IX86_BASE_CALLCVT): Helper macro.
1367 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1368 Use ix86_get_callcvt for calling convention attribute checks and avoid
1369 symbol-decoration for stdcall in TARGET_RTD case.
1370 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
1371 Likewise.
1372 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
1373 for declaration.
1375 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
1377 * config/i386/sse.md (VI_128): New mode iterator.
1378 (VI12_128): Rename from SSEMODE12.
1379 (VI14_128): Rename from SSEMODE14.
1380 (VI124_128): New mode iterator.
1381 (VI24_128): Rename from SSEMODE248.
1382 (VI248_128): Rename from SSEMODE248.
1383 (SSEMODE124C8): Remove.
1384 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1385 (*sse2_<plusminus_insn><mode>3): Merge with
1386 *avx_<plusminus_insn><mode>3.
1387 (*mulv8hi3): Merge with *avx_mulv8hi3.
1388 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
1389 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
1390 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
1391 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
1392 (ashr<mode>3): Merge with *avx_ashr<mode>3.
1393 (lshr<mode>3): Merge with *avx_lshr<mode>3.
1394 (ashl<mode>3): Merge with *avx_ashl<mode>3.
1395 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
1396 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
1397 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1398 (*<smaxmin:code>v8hi3): Ditto.
1399 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
1400 (*<smaxmin:code>v16qi3): Ditto.
1401 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
1402 (*sse2_eq<mode>3): Ditto.
1403 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
1404 (*sse2_gt<mode>3): Ditto.
1405 (vcondv2di): Split out of vcond<mode>.
1406 (vconduv2di): Split out of vcondu<mode>.
1408 2011-04-11 Richard Guenther <rguenther@suse.de>
1410 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
1411 before calling tree_low_cst.
1413 2011-04-11 Richard Guenther <rguenther@suse.de>
1415 * stor-layout.c (layout_type): Compute all array index size operations
1416 in the original type.
1417 (initialize_sizetypes): Add comment.
1418 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
1420 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1422 * common.opt (Tbss=, Tdata=, Ttext=): New options.
1424 2011-04-11 Martin Jambor <mjambor@suse.cz>
1426 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
1427 of cgraph_node, handle NULL return value.
1428 (cgraph_global_info): Likewise.
1429 (cgraph_rtl_info): Likewise.
1430 * tree-inline.c (estimate_num_insns): Likewise.
1431 * gimplify.c (unshare_body): Likewise.
1432 (unvisit_body): Likewise.
1433 (gimplify_body): Likewise.
1434 * predict.c (optimize_function_for_size_p): Likewise.
1435 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
1436 (call_may_clobber_ref_p_1): Likewise.
1437 * varasm.c (function_section_1): Likewise.
1438 (assemble_start_function): Likewise.
1440 2011-04-11 Martin Jambor <mjambor@suse.cz>
1442 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
1443 of cgraph_node.
1444 * final.c (rest_of_clean_state): Likewise.
1445 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
1446 * passes.c (pass_init_dump_file): Likewise.
1447 (execute_all_ipa_transforms): Likewise.
1448 (function_called_by_processed_nodes_p): Likewise.
1449 * predict.c (maybe_hot_frequency_p): Likewise.
1450 (probably_never_executed_bb_p): Likewise.
1451 (compute_function_frequency): Likewise.
1452 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
1453 (unnest_nesting_tree_1): Likewise.
1454 (lower_nested_functions): Likewise.
1455 * tree-optimize.c (execute_fixup_cfg): Likewise.
1456 (tree_rest_of_compilation): Likewise.
1457 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
1458 * tree-sra.c (ipa_early_sra): Likewise.
1459 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1460 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
1461 * ipa.c (record_cdtor_fn): Likewise.
1462 * ipa-inline.c (cgraph_early_inlining): Likewise.
1463 (compute_inline_parameters_for_current): Likewise.
1464 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1465 * ipa-pure-const.c (local_pure_const): Likewise.
1466 * ipa-split.c (split_function): Likewise.
1467 (execute_split_functions): Likewise.
1468 * cgraphbuild.c (build_cgraph_edges): Likewise.
1469 (rebuild_cgraph_edges): Likewise.
1470 (cgraph_rebuild_references): Likewise.
1471 (remove_cgraph_callee_edges): Likewise.
1472 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
1473 (verify_cgraph_node): Likewise.
1474 (cgraph_analyze_functions): Likewise.
1475 (cgraph_preserve_function_body_p): Likewise.
1476 (save_inline_function_body): Likewise.
1477 (save_inline_function_body): Likewise.
1478 * tree-inline.c (copy_bb): Likewise.
1479 (optimize_inline_calls): Likewise.
1481 2011-04-11 Martin Jambor <mjambor@suse.cz>
1483 PR tree-optimization/48195
1484 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
1485 ipa_check_create_edge_args.
1486 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
1487 ipa_check_create_edge_args.
1488 * ipa-inline.c (inline_generate_summary): Do not call
1489 ipa_check_create_node_params and ipa_check_create_edge_args.
1490 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
1491 ipa_check_create_edge_args.
1493 2011-04-09 Anatoly Sokolov <aesok@post.ru>
1495 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
1496 instead of loop.
1497 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
1498 * function.c (record_hard_reg_sets): Likewise.
1499 * ira.c (compute_regs_asm_clobbered): Likewise.
1500 * sched-deps.c (sched_analyze_1): Likewise.
1501 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
1503 2011-04-09 Xinliang David Li <davidxl@google.com>
1505 PR tree-optimization/PR48484
1506 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
1507 has_valid_pred lazily
1509 2011-04-09 Duncan Sands <baldrick@free.fr>
1511 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
1513 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
1515 * combine.c (combine_validate_cost): Adjust comments. Set registered
1516 cost of I0 to zero at the end, if any.
1518 2011-04-08 Xinliang David Li <davidxl@google.com>
1520 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
1521 to insane profile data.
1523 2011-04-08 Xinliang David Li <davidxl@google.com>
1525 * final.c (dump_basic_block_info): New function.
1526 (final): Dump basic block.
1527 (final_scan_insn): Remove old dump.
1529 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
1531 PR target/47829
1532 * config.gcc (i386-*-freebsd): Disable unwind table generation for
1533 crtbegin/crtend.
1535 2011-04-08 Michael Matz <matz@suse.de>
1537 PR middle-end/48389
1538 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
1539 functions.
1540 (rebuild_jump_labels): Call rebuild_jump_labels_1.
1541 * rtl.h (rebuild_jump_labels_chain): Declare.
1542 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
1543 insns inserted on edges.
1545 2011-04-08 Joseph Myers <joseph@codesourcery.com>
1547 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
1548 * config/arm/arm-arches.def: New.
1549 * config/arm/arm-opts.h: New.
1550 * config/arm/genopt.sh: New.
1551 * config/arm/arm-tables.opt: New (generated).
1552 * config/arm/arm.c (arm_handle_option, arm_target_help,
1553 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
1554 (all_architectures): Get most table contents from arm-arches.def.
1555 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
1556 arm_selected_tune here.
1557 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
1558 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
1559 (march=, mcpu=, mtune=): Use Enum and Var.
1560 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
1561 (arm.o): Update dependencies.
1563 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
1565 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
1566 of header_file.
1567 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
1568 (write_typed_alloc_defns): Likewise.
1569 (main): Calls write_typed_alloc_defns with output_header.
1571 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
1573 PR inline-asm/48435
1574 * ira-color.c (setup_profitable_hard_regs): Add comments.
1575 Don't take prohibited hard regs into account.
1576 (setup_conflict_profitable_regs): Rename to
1577 get_conflict_profitable_regs.
1578 (check_hard_reg_p): Check prohibited hard regs.
1580 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1582 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
1583 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
1584 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
1586 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1588 PR target/48366
1589 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
1590 move from floating point to shift amount register .
1591 (emit_move_sequence): Remove secondary reload support for floating
1592 point to shift amount amount register copies.
1593 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
1594 amount register copies.
1595 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
1596 register, return false if mode isn't a scalar integer mode.
1597 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
1599 2011-04-08 Richard Guenther <rguenther@suse.de>
1601 * gimple.c (gimple_call_flags): Remove kludge.
1603 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1605 * sel-sched.c (sel_region_init): Move call to
1606 sel_setup_region_sched_flags after setup_current_loop_nest.
1608 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
1610 PR rtl-optimization/48272
1611 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
1612 init_insn_reg_pressure_info. Adjust a caller.
1613 * sched-int.h (init_insn_reg_pressure_info): Declare.
1614 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
1615 when sched-pressure is enabled.
1617 2011-04-08 Richard Guenther <rguenther@suse.de>
1619 * gimple.c (gimple_set_modified): Do not queue calls to
1620 MODIFIED_NORETURN_CALLS here ...
1621 * tree-ssa-operands.c (update_stmt_operands): ... but here.
1623 2011-04-08 Richard Guenther <rguenther@suse.de>
1625 PR lto/48467
1626 * toplev.c (lang_dependent_init): Do not open asm_out_file
1627 in WPA mode, nor perform debug machinery initialization.
1628 (finalize): Do not unlink asm_out_file in WPA mode.
1630 2011-04-08 Richard Guenther <rguenther@suse.de>
1632 * gimple.h (gimple_call_fntype): New function.
1633 (gimple_call_return_type): Use it.
1634 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
1635 * gimple-low.c (gimple_check_call_args): Likewise.
1636 * gimple.c (gimple_call_flags): Likewise.
1637 (gimple_call_arg_flags): Likewise.
1638 (gimple_call_return_flags): Likewise.
1639 * tree-cfg.c (verify_gimple_call): Likewise.
1640 (do_warn_unused_result): Likewise.
1641 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1642 * value-prof.c (gimple_ic_transform): Fix fndecl check.
1644 2011-04-08 Dmitry Melnik <dm@ispras.ru>
1646 PR rtl-optimization/48235
1647 * sel-sched.c (code_motion_process_successors): Recompute the last
1648 insn in basic block if control flow changed.
1649 (code_motion_path_driver): Ditto. Recompute the first insn as well.
1650 Update condition for ilist_remove.
1652 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1654 PR rtl-optimization/48302
1655 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
1656 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
1657 it to record added preheader blocks.
1658 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
1659 on to sel_add_loop_preheaders.
1660 (sel_region_init): Move call to setup_current_loop_nest after
1661 sel_init_bbs.
1663 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1665 PR target/48273
1666 * cfgloop.h (loop_has_exit_edges): New helper.
1667 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
1668 non-clonable.
1669 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
1670 that have no exit edges.
1672 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1674 PR rtl-optimization/48442
1675 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
1676 all callers. Adjust assert.
1678 2011-04-08 Jakub Jelinek <jakub@redhat.com>
1680 PR tree-optimization/48377
1681 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
1682 is_packed to true even for types with smaller TYPE_ALIGN than
1683 TYPE_SIZE.
1685 2011-04-08 Richard Guenther <rguenther@suse.de>
1687 PR bootstrap/48513
1688 * doc/tm.texi: Re-generate.
1690 2011-04-08 Wei Guozhi <carrot@google.com>
1692 PR target/47855
1693 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
1694 * config/arm/arm.c (arm_attr_length_push_multi): New function.
1695 * config/arm/arm.md (*push_multi): Change the length computation to
1696 call a C function.
1698 2011-04-08 Anatoly Sokolov <aesok@post.ru>
1700 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
1701 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
1702 * doc/tm.texi: Regenerate.
1703 * system.h (ASM_OUTPUT_BSS): Poison.
1704 * varasm.c (asm_output_bss): Remove function.
1705 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
1707 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
1708 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
1709 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
1710 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1711 Likewise.
1712 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1713 Likewise.
1714 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1715 Likewise.
1716 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1718 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1720 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
1721 EnumValue lines.
1723 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1725 * config/m68k/m68k.c (m68k_handle_option): Don't handle
1726 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
1727 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
1728 OPT_mcpu32.
1729 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1730 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
1731 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
1732 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
1733 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
1734 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
1735 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1736 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
1737 options. Don't map other m68k options manually. Don't handle
1738 old-style options as canonical.
1739 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1740 * doc/install.texi (m68k-*-*): Document binutils version requirement.
1742 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
1744 * basic-block.h (force_nonfallthru): Move to...
1745 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
1746 (force_nonfallthru): ...here.
1747 * cfghooks.c (force_nonfallthru): New function.
1748 * cfgrtl.c (force_nonfallthru): Rename into...
1749 (rtl_force_nonfallthru): ...this.
1750 (commit_one_edge_insertion): Do not set AUX field.
1751 (commit_edge_insertions): Do not discover new basic blocks.
1752 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
1753 (cfg_layout_rtl_cfg_hooks): Likewise.
1754 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
1755 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
1756 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
1758 2011-04-07 Anatoly Sokolov <aesok@post.ru>
1760 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1761 Remove macros.
1763 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
1765 * config/i386/sse.md: Update copyright year.
1766 (avxcvtvecmode): Remove.
1767 (sse_movhlps): Merge with *avx_movhlps.
1768 (sse_movlhps): Merge with *avx_movlhps.
1769 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
1770 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
1771 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
1772 (sse_loadhps): Merge with *avx_loadhps.
1773 (sse_storelps): Merge with *avx_storelps.
1774 (sse_loadlps): Merge with *avx_loadlps.
1775 (sse_movss): Merge with *avx_movss.
1776 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
1777 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
1778 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
1779 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
1780 (vec_set<mode>_0): Ditto.
1781 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
1782 (sse4_1_insertps): Merge with *avx_insertps.
1783 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
1784 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
1785 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
1786 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
1787 (sse2_storehpd): Merge with *avx_storehpd.
1788 (sse2_loadhpd): Merge with *avx_loadhpd.
1789 (sse2_loadlpd): Merge with *avx_loadlpd.
1790 (sse2_movsd): Merge with *avx_movsd.
1791 (*vec_concatv2df): Merge with *vec_concatv2df.
1793 2011-04-07 Jakub Jelinek <jakub@redhat.com>
1795 PR debug/48343
1796 * combine.c (combine_instructions): Add last_combined_insn,
1797 update it if insn is after it, pass it to all try_combine calls.
1798 (try_combine): Add last_combined_insn parameter, pass it instead of
1799 i3 to propagate_for_debug.
1801 2011-04-07 Nick Clifton <nickc@redhat.com>
1803 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
1804 to handle MDR <-> data register transfers.
1805 (movhi_internal): Likewise.
1807 2011-04-07 Alan Modra <amodra@gmail.com>
1809 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
1810 previous stack info.
1812 2011-04-07 Tom de Vries <tom@codesourcery.com>
1814 PR target/43920
1815 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
1816 flow_find_cross_jump. Swap variables to implement backward replacement.
1817 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
1819 2011-04-07 Tom de Vries <tom@codesourcery.com>
1821 PR target/43920
1822 * cfgcleanup.c (walk_to_nondebug_insn): New function.
1823 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
1824 and bb2.
1825 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
1826 src1 or src2. Redirect edges to the last basic block. Update
1827 frequency and count on multiple basic blocks in case of fallthru.
1829 2011-04-07 Tom de Vries <tom@codesourcery.com>
1831 PR target/43920
1832 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
1833 function.
1834 (old_insns_match_p): Change return type. Replace return false/true
1835 with return dir_none/dir_both. Use can_replace_by.
1836 (flow_find_cross_jump): Add dir_p parameter. Init replacement
1837 direction from dir_p. Register replacement direction in dir, last_dir
1838 and afterlast_dir. Handle new return type of old_insns_match_p using
1839 merge_dir. Return replacement direction in dir_p.
1840 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
1841 return type of old_insns_match_p.
1842 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
1843 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
1844 flow_find_cross_jump.
1845 * basic-block.h (enum replace_direction): New type.
1846 (flow_find_cross_jump): Add parameter to declaration.
1848 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1850 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
1851 (AVXMODEDCVTPS2DQ): Ditto.
1852 (VEC_FLOAT_MODE): Ditto.
1853 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
1854 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1855 (<any_logic:code><mode>3): Use VF mode iterator.
1856 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
1857 Use VF mode iterator.
1858 (copysign<mode>3): Use VF mode iterator.
1859 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
1860 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1861 (*<any_logic:code><MODEF:mode>3): Merge with
1862 *avx_<any_logic:code><MODEF:mode>3.
1863 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
1864 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
1865 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
1866 (avx_cvtdq2ps<avxmodesuffix>): Remove.
1867 (sse2_cvtdq2ps): Use %v modifier.
1868 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
1869 (avx_cvtps2dq<avxmodesuffix>): Remove.
1870 (sse2_cvtps2dq): Use %v modifier.
1871 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
1872 (avx_cvttps2dq<avxmodesuffix>): Remove.
1873 (sse2_cvttps2dq): Use %v modifier.
1874 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
1875 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
1876 (sse2_cvtsd2siq): Fix insn template.
1877 (sse2_cvtsd2siq_2): Ditto.
1878 (sse2_cvttsd2siq): Ditto.
1879 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
1880 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
1882 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1884 * gcov-io.c: Use GCC Runtime Library Exception.
1886 2011-04-06 Jakub Jelinek <jakub@redhat.com>
1888 PR debug/48466
1889 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
1890 as base_reg whatever register reg has been eliminated to, instead
1891 of hardcoding STACK_POINTER_REGNUM.
1893 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1895 * doc/tm.texi.in: Document C target hooks as separate from general
1896 target hooks.
1897 * doc/tm.texi: Regenerate.
1898 * genhooks.c (struct hook_desc): Add docname field.
1899 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
1900 docname field.
1901 (hook_array): Include c-target.def.
1902 (emit_documentation): Use docname field in output.
1903 (emit_init_macros): Take docname argument. Only emit definitions
1904 for hooks matching docname.
1905 (main): Expect additional arguments in all cases. Pass argument
1906 to emit_init_macros.
1907 * target.def: Move initial macro definitions and comments to
1908 target-hooks-macros.h.
1909 (gcc_targetcm): Move to c-family/c-target.def.
1910 * target.h (targetcm): Move declaration to c-family/c-target.h.
1911 * targhooks.c (default_handle_c_option): Move to
1912 c-family/c-opts.c.
1913 * targhooks.h (default_handle_c_option): Move declaration to
1914 c-family/c-common.h.
1915 * target-hooks-macros.h: New file.
1916 * config.gcc (target_has_targetcm): Define and use to add to
1917 c_target_objs and cxx_target_objs.
1918 * config/default-c.c: New file.
1919 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
1920 of target.h and target-def.h.
1921 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
1922 (darwin_objc_construct_string, darwin_cfstring_ref_p,
1923 darwin_check_cfstring_format_arg): Make static.
1924 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1925 TARGET_STRING_OBJECT_REF_TYPE_P,
1926 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
1927 * config/darwin-protos.h (darwin_objc_construct_string,
1928 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
1929 declare.
1930 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1931 TARGET_STRING_OBJECT_REF_TYPE_P,
1932 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
1933 * config/t-darwin (darwin-c.o): Update dependencies.
1934 * system.h (TARGET_HAS_TARGETCM): Poison.
1935 * Makefile.in (TARGET_H): Update.
1936 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
1937 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
1938 (default-c.o): New target.
1939 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
1940 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
1941 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
1942 c-target.def.
1943 (build/genhooks.o): Update dependencies.
1945 2011-04-06 Richard Guenther <rguenther@suse.de>
1947 * ipa-inline.c (enum inlining_mode): Remove.
1948 (cgraph_flatten): Use some other token.
1949 (cgraph_edge_early_inlinable_p): New function, split out from ...
1950 (cgraph_perform_always_inlining): New function, split out from ...
1951 (cgraph_decide_inlining_incrementally): ... here.
1952 (cgraph_mark_inline_edge): Adjust.
1953 (cgraph_early_inlining): Re-structure.
1954 (pass_early_inline): Require SSA form.
1956 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
1957 Julian Brown <julian@codesourcery.com>
1958 Mark Shinwell <shinwell@codesourcery.com>
1960 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
1961 LO_REGS only for Thumb-1.
1962 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
1963 be used in short instructions when optimising for size on Thumb-2.
1965 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1967 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
1968 associated with user returns to be preserved.
1970 2011-04-06 Tristan Gingold <gingold@adacore.com>
1972 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
1973 symbol_queue_size, DBXOUT_DECR_NESTING,
1974 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
1975 if XCOFF_DEBUGGING_INFO.
1977 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1979 * config/i386/i386.md (attribute isa): New.
1980 (attribute enabled): New.
1981 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
1982 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
1983 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
1984 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
1985 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
1986 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1987 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
1988 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
1990 * config/i386/sse.md (VF): New mode iterator.
1991 (VF1): Ditto.
1992 (VF2): Ditto.
1993 (VF_128): Ditto.
1994 (SSEMODEF4): Remove.
1995 (attribute sse): Handle V8SF and V4DF modes.
1996 (<absneg:code><mode>2): Use VF mode iterator.
1997 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
1998 mode iterator.
1999 (<plusminus_insn><mode>3): Use VF mode iterator.
2000 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
2001 Use VF mode iterator.
2002 (<sse>_vm<plusminus_insn><mode>3): Merge with
2003 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
2004 (mul<mode>3): Use VF mode iterator.
2005 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
2006 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
2007 mode iterator.
2008 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
2009 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
2010 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
2011 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
2012 mode iterator.
2013 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
2014 Use VF1 mode iterator.
2015 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
2016 (sqrt<VF2:mode>2): New expander.
2017 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
2018 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
2019 and sqrtv2df2. Use VF mode iterator.
2020 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
2021 mode iterator.
2022 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
2023 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
2024 Use VF1 mode iterator.
2025 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
2026 (<smaxmin:code><mode>3): Use VF mode iterator.
2027 (*<smaxmin:code><mode>3_finite): Merge with
2028 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
2029 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
2030 (<sse>_vm<smaxmin:code><mode>2): Merge with
2031 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
2032 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
2033 mode iterator.
2034 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
2035 mode iterator.
2036 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
2037 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
2038 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
2039 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
2040 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
2041 VF mode iterator.
2042 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
2043 Use VF_128 mode iterator.
2044 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
2045 mode iterator.
2046 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
2047 VF_128 mode iterator.
2048 (vcond<mode>): Use VF mode iterator.
2049 * config/i386/predicates.md (sse_comparison_operator): Merge with
2050 avx_comparison_float_operator. Do not declare as special_predicate.
2051 * config/i386/i386.c (struct builtin_description): Update for renamed
2052 compare patterns.
2053 (ix86_expand_args_builtin): Ditto.
2054 (ix86_expand_sse_compare_mask): Ditto.
2056 2011-04-06 Richard Guenther <rguenther@suse.de>
2058 * tree-inline.c (estimate_num_insns): For calls simply account
2059 for all passed arguments and a used return value.
2061 2011-04-06 Richard Guenther <rguenther@suse.de>
2063 PR tree-optimization/47663
2064 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
2065 call_stmt_time fields.
2066 (cgraph_edge_inlinable_p): Declare.
2067 (cgraph_edge_recursive_p): New inline function.
2068 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
2069 (cgraph_clone_edge): Copy it.
2070 * ipa-inline.c (cgraph_estimate_edge_time): New function.
2071 Account for call stmt time.
2072 (cgraph_estimate_time_after_inlining): Take edge argument.
2073 (cgraph_estimate_edge_growth): Account call stmt size.
2074 (cgraph_estimate_size_after_inlining): Take edge argument.
2075 (cgraph_mark_inline_edge): Adjust.
2076 (cgraph_check_inline_limits): Likewise.
2077 (cgraph_recursive_inlining_p): Remove.
2078 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
2079 (cgraph_decide_recursive_inlining): Take edge argument and
2080 adjust.
2081 (cgraph_decide_inlining_of_small_functions): Do not avoid
2082 diags for recursive inlining here.
2083 (cgraph_flatten): Adjust.
2084 (cgraph_decide_inlining_incrementally): Likewise.
2085 (estimate_function_body_sizes): Remove call cost handling.
2086 (compute_inline_parameters): Initialize caller edge call costs.
2087 (cgraph_estimate_edge_growth): New function.
2088 (cgraph_estimate_growth): Use it.
2089 (cgraph_edge_badness): Likewise.
2090 (cgraph_check_inline_limits): Take an edge argument.
2091 (cgraph_decide_inlining_of_small_functions): Adjust.
2092 (cgraph_decide_inlining): Likewise.
2093 * tree-inline.c (estimate_num_insns): Only account for call
2094 return value if it is used.
2095 (expand_call_inline): Avoid diagnostics on recursive inline
2096 functions here.
2097 * lto-cgraph.c (lto_output_edge): Output edge call costs.
2098 (input_edge): Input edge call costs.
2100 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2102 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
2104 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2106 * doc/invoke.texi (Spec Files): Fix typo.
2108 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
2110 * profile.c (branch_prob): Move declaration of local variable. Remove
2111 obsolete ??? comment. Expand the location explicitly instead of using
2112 the LOCATION_FILE and LOCATION_LINE macros.
2114 2011-04-06 Wei Guozhi <carrot@google.com>
2116 PR target/47855
2117 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
2118 (arm_cond_branch): Likewise.
2119 (arm_cond_branch_reversed): Likewise.
2120 (arm_jump): Likewise.
2121 (push_multi): Likewise.
2122 * config/arm/constraints.md (Py): New constraint.
2124 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2126 PR bootstrap/48471
2127 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
2128 Move these...
2129 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
2130 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
2131 #ifdef DBX_DEBUGGING_INFO.
2133 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
2135 PR bootstrap/48403
2136 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
2137 if old and new states differ.
2139 2011-04-05 Joseph Myers <joseph@codesourcery.com>
2141 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
2142 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
2143 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
2144 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
2145 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
2146 mcfv4e): Use Alias.
2147 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
2148 ColdFire options to -mcpu= options.
2150 2011-04-05 Jeff Law <law@redhat.com>
2152 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
2153 check if BB is a successor of LOOP->header and return
2154 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
2156 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
2158 * cprop.c (struct reg_use): Remove.
2159 (reg_use_table): Make an array of RTX.
2160 (find_used_regs, constprop_register, local_cprop_pass,
2161 bypass_block): Simplify users of reg_use_table.
2162 (cprop_insn): Likewise. Iterate if copy propagation succeeded
2163 on one of the uses found by find_used_regs.
2165 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2167 PR bootstrap/48469
2168 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
2169 declaration.
2171 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2173 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
2174 as an rtx.
2175 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
2177 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
2179 PR middle-end/48441
2180 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
2182 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2184 * combine.c: Include obstack.h.
2185 (struct insn_link): Define.
2186 (uid_log_links): Adjust type.
2187 (FOR_EACH_LOG_LINK): New macro.
2188 (insn_link_obstack): Declare.
2189 (alloc_insn_link): Define.
2190 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
2191 type of link variables.
2192 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
2193 (try_combine, record_promoted_values, distribute_notes): Likewise.
2194 (distribute_links): Likewise. Tweak prototype.
2195 (clear_log_links): Delete.
2196 (adjust_for_new_dest): Call alloc_insn_link.
2197 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
2199 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2201 * gcse.c (modify_mem_list): Convert to an array of VECs.
2202 (canon_modify_mem_list, compute_transp): Tweak formatting.
2203 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
2204 (load_killed_in_block_p): Likewise.
2205 (record_last_mem_set_info): Likewise.
2206 (clear_modify_mem_tables): Likewise.
2208 2011-04-05 Tom de Vries <tom@codesourcery.com>
2210 PR middle-end/48461
2211 * function.c (emit_use_return_register_into_block): Only define if
2212 HAVE_return.
2214 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
2216 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
2218 2011-04-05 Joseph Myers <joseph@codesourcery.com>
2220 * config/rx/rx-opts.h: New.
2221 * config/rx/rx.c (rx_cpu_type): Remove.
2222 (rx_handle_option): Don't assert that global structures are in
2223 use. Access variables via opts pointer. Defer most handling of
2224 OPT_mint_register_. Use error_at.
2225 (rx_option_override): Handle deferred OPT_mint_register_ here.
2226 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
2227 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
2228 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
2229 (rx_cpu_types): New Enum and EnumValue entries.
2230 (mint-register=): Use Defer and use Var accordingly.
2232 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2234 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
2235 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
2236 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
2237 Move these...
2238 (debug_free_queue, debug_nesting, symbol_queue_index):
2239 ...and these...
2240 * dbxout.c: ...to here. Make static.
2242 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2244 * gcse.c (modify_pair): Define. Define a VEC of it.
2245 (canon_modify_mem_list): Convert to an array of VECs.
2246 (free_insn_expr_list_list): Delete.
2247 (clear_modify_mem_tables): Call VEC_free instead.
2248 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
2249 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
2250 (canon_list_insert, compute_transp): Likewise.
2252 2011-04-05 Tom de Vries <tom@codesourcery.com>
2254 PR target/43920
2255 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
2256 for size.
2258 2011-04-05 Tom de Vries <tom@codesourcery.com>
2260 PR target/43920
2261 * function.c (emit_use_return_register_into_block): New function.
2262 (thread_prologue_and_epilogue_insns): Use
2263 emit_use_return_register_into_block.
2265 2011-04-05 Tom de Vries <tom@codesourcery.com>
2267 PR target/43920
2268 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
2269 insn.
2271 2011-04-05 Tom de Vries <tom@codesourcery.com>
2273 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
2275 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
2277 * config/arm/arm.md (define_constants for unspec): Replace with
2278 define_c_enum.
2279 (define_constants for unspecv): Replace with define_c_enum.
2280 * config/arm/neon.md (define_constants for unspec): Replace with
2281 define_c_enum.
2283 2011-04-04 Richard Henderson <rth@redhat.com>
2285 PR bootstrap/48400
2286 * dwarf2out.c (output_line_info): Always emit line info from
2287 at least one section.
2288 (dwarf2out_init): Create text_section_line_info here ...
2289 (set_cur_line_info_table): ... not here.
2291 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
2293 PR target/48380
2294 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
2295 not called.
2297 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
2299 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
2301 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
2302 (expr_equiv_p): Remove.
2303 (insert_set_in_table): Look at <dest, src> pair instead of expr.
2304 (hash_scan_set): Update call to insert_set_in_table.
2305 (dump_hash_table): Dump <dest, src> pair.
2306 (lookup_set): Simplify. Lookup <dest, src> pair.
2307 (compute_transp): Remove, fold heavily simplified code into...
2308 (compute_local_properties): ...here. Expect COMP and TRANSP
2309 unconditionally.
2310 (find_avail_set): Take set directly from struct expr.
2311 (find_bypass-set): Likewise.
2312 (bypass_block): Likewise.
2313 (cprop_insn): Likewise. Remove redundant INSN_P test.
2315 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
2316 checks on form of COND from find_implicit_sets to here.
2317 (find_implicit_sets): Cleanup control flow. Split critical edges
2318 if it exposes implicit sets. Allocate/resize implicit_sets as
2319 necessary.
2320 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
2321 changed something. Run df_analyze after find_implicit_sets if any
2322 edges were split. Do not allocate implicit_sets here.
2324 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
2325 (gcse_obstack): Renamed to cprop_obstack.
2326 (GNEW, GNEWVEC, GNEWVAR): Remove.
2327 (gmalloc): Remove.
2328 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
2329 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
2330 (gcse_alloc): Likewise, and rename to cprop_alloc.
2331 (alloc_gcse_men, free_gcse_mem): Remove.
2332 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
2333 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
2334 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
2336 * cprop.c (oprs_not_set_p): Remove.
2337 (mark_set, mark_clobber): Remove.
2338 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
2339 (reg_not_set_p): New function.
2340 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
2341 (cprop_insn): Likewise.
2342 (cprop_jump): Use FOR_EACH_EDGE.
2344 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
2346 PR bootstrap/48403
2347 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
2348 (rank_for_schedule): Use scheduled_insns vector instead of
2349 last_scheduled_insn.
2350 (ok_for_early_queue_removal): Likewise.
2351 (queue_to_ready): Search forward in nonscheduled_insns_begin if
2352 we have a dbg_cnt.
2353 (choose_ready): Likewise.
2354 (commit_schedule): Use VEC_iterate.
2355 (schedule_block): Initialize nonscheduled_insns_begin. If we have
2356 a dbg_cnt, use it and ensure the first insn is in the ready list.
2357 (haifa_sched_init): Allocate scheduled_insns.
2358 (sched_extend_ready_list): Don't allocate it; reserve space.
2359 (haifa_sched_finish): Free it.
2361 2011-04-04 Joseph Myers <joseph@codesourcery.com>
2363 * optc-gen.awk: Always remove type from Variable entry before
2364 recording in var_seen.
2366 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
2368 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
2369 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
2370 call to tidy_fallthru_edges.
2372 2011-04-04 Joseph Myers <joseph@codesourcery.com>
2374 * doc/options.texi (ToLower): Document.
2375 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
2376 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
2377 * opts.h (cl_option): Add cl_tolower field.
2378 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
2379 arguments with lowercase strings.
2380 * config/rx/rx.opt (mcpu=): Add ToLower.
2381 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
2382 argument.
2384 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
2386 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
2388 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
2390 * config/vax/vax.c: Include reload.h.
2392 2011-04-04 Anatoly Sokolov <aesok@post.ru>
2394 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
2395 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2396 (sparc_preferred_reload_class): New function.
2398 2011-04-04 Jakub Jelinek <jakub@redhat.com>
2400 PR debug/48401
2401 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2402 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
2404 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
2406 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
2407 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
2409 2011-04-03 Anatoly Sokolov <aesok@post.ru>
2411 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
2412 (ASM_OUTPUT_ALIGNED_BSS): Define.
2414 2011-04-03 Michael Matz <matz@suse.de>
2416 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
2417 and next_slot members.
2418 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
2419 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
2420 (lto_streamer_cache_append): Declare.
2421 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
2422 unsigned index, remove offset parameter, ensure that we append
2423 or update existing entries.
2424 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
2425 parameter, update next_slot for append.
2426 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
2427 parameter.
2428 (lto_streamer_cache_insert_at): Likewise.
2429 (lto_streamer_cache_append): New function.
2430 (lto_streamer_cache_lookup): Use unsigned index.
2431 (lto_streamer_cache_get): Likewise.
2432 (lto_record_common_node): Don't test tree_node_can_be_shared.
2433 (preload_common_node): Adjust call to lto_streamer_cache_insert.
2434 (lto_streamer_cache_delete): Don't free offsets member.
2435 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
2436 (lto_output_string_with_length): Use lto_output_data_stream.
2437 (lto_output_tree_header): Remove ix parameter, don't write it.
2438 (lto_output_builtin_tree): Likewise.
2439 (lto_write_tree): Adjust callers to above, don't track and write
2440 offset, write unsigned index.
2441 (output_unreferenced_globals): Don't emit all global vars.
2442 (write_global_references): Use unsigned indices.
2443 (lto_output_decl_state_refs): Likewise.
2444 (write_symbol): Likewise.
2445 * lto-streamer-in.c (lto_input_chain): Move earlier.
2446 (input_function): Use unsigned index.
2447 (input_alias_pairs): Don't read and then ignore all global vars.
2448 (lto_materialize_tree): Remove ix_p parameter, don't read index,
2449 don't pass it back, use lto_streamer_cache_append.
2450 (lto_register_var_decl_in_symtab): Use unsigned index.
2451 (lto_register_function_decl_in_symtab): Likewise.
2452 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
2453 index.
2454 (lto_get_builtin_tree): Don't read index, use
2455 lto_streamer_cache_append.
2456 (lto_read_tree): Adjust call to lto_materialize_tree.
2458 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
2459 don't use function calls in arguments to MIN.
2461 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
2462 twice.
2464 * gimple.c (gimple_type_leader_entry): Mark deletable.
2466 2011-04-03 Alan Modra <amodra@gmail.com>
2468 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
2470 2011-04-03 Michael Matz <matz@suse.de>
2472 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
2473 an integer.
2474 * tree.h (tree_decl_non_common.vindex): Adjust comment.
2476 2011-04-03 Michael Matz <matz@suse.de>
2478 * cgraphbuild.c (record_reference): Canonicalize constructor values.
2479 * gimple-fold.c (canonicalize_constructor_val): Accept being called
2480 without function context.
2481 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
2482 current_function_decl and cfun.
2484 2011-04-03 Michael Matz <matz@suse.de>
2486 * tree.c (decl_init_priority_insert): Don't create entry for
2487 default priority.
2488 (decl_fini_priority_insert): Ditto.
2489 (fields_compatible_p, find_compatible_field): Remove.
2490 * tree.h (fields_compatible_p, find_compatible_field): Remove.
2491 * gimple.c (gimple_compare_field_offset): Adjust block comment.
2493 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
2495 * combine.c (try_combine): Remove useless local variable.
2497 2011-04-03 Richard Guenther <rguenther@suse.de>
2498 Ira Rosen <ira.rosen@linaro.org>
2500 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
2501 non-variable offsets and compare the remaining bases of the two
2502 accesses instead of looking for exact same data-ref.
2504 2011-04-02 Kai Tietz <ktietz@redhat.com>
2506 PR target/48416
2507 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
2509 * i386.c (ix86_is_msabi_thiscall): New helper function.
2510 (ix86_is_type_thiscall): New helper function.
2511 (ix86_comp_type_attributes): Handle thiscall for method-functions
2512 special.
2513 (init_cumulative_args): Likewise.
2514 (find_drap_reg): Likewise.
2515 (ix86_static_chain): Likewise.
2516 (x86_this_parameter): Likewise.
2517 (x86_output_mi_thunk): Likewise.
2519 2011-04-01 Olivier Hainque <hainque@adacore.com>
2520 Nicolas Setton <setton@adacore.com>
2521 Eric Botcazou <ebotcazou@adacore.com>
2523 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
2524 (add_gnat_descriptive_type_attribute): New function.
2525 (gen_array_type_die): Call it.
2526 (gen_enumeration_type_die): Likewise.
2527 (gen_struct_or_union_type_die): Likewise.
2528 (modified_type_die): Likewise.
2529 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
2530 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
2531 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
2533 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2535 PR bootstrap/48148
2536 * dwarf2out.c (resolve_addr): Don't call force_decl_die
2537 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
2539 Revert:
2540 2011-03-17 Richard Guenther <rguenther@suse.de>
2542 PR bootstrap/48148
2543 * lto-cgraph.c (input_overwrite_node): Clear the abstract
2544 origin for decls in other ltrans units.
2545 (input_varpool_node): Likewise.
2547 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2549 PR middle-end/48335
2550 * expr.c (expand_assignment): Handle all possibilities
2551 if TO_RTX is CONCAT.
2552 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
2553 (store_split_bit_field): If SUBREG_REG (op0) or
2554 op0 itself has smaller mode than word, return it
2555 for offset 0 and const0_rtx for out-of-bounds stores.
2556 If word is const0_rtx, skip it.
2558 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
2560 * config/h8300/h8300.c (print_operand_address): Rename to...
2561 (h8300_print_operand_address): ...this. Make static. Adjust comments.
2562 Call h8300_print_operand and h8300_print_operand_address instead of
2563 print_operand and print_operand_address. Declare.
2564 (print_operand): Renake to...
2565 (h8300_print_operand): ...this. Make static. Adjust comments.
2566 Call h8300_print_operand instead of print_operand. Declare.
2567 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
2568 (h8300_register_move_cost): Likewise.
2569 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
2570 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
2571 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
2572 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
2573 * config/h8300/h8300-protos.h (print_operand): Delete.
2574 (print_operand_address): Delete.
2576 2011-04-01 Richard Henderson <rth@redhat.com>
2578 PR 48400
2579 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
2580 in strict mode before dwarf4. Re-order tests to early out
2581 before switching sections.
2583 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
2585 * config/h8300/constraints.md: New file.
2586 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
2587 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
2588 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
2589 * config/h8300/predicates.md (bit_operand): Likewise.
2590 (incdec_operand): Use satisfies_constraint_M and
2591 satisfies_constraint_O. Don't use C code block.
2592 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
2593 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
2594 (compute_mov_length): Use satisfies_constraint_G.
2595 (fix_bit_operand): Use satisfies_constraint_U.
2596 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
2597 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
2598 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
2599 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
2600 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
2601 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
2602 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2603 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
2604 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
2605 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
2606 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
2607 (EXTRA_MEMORY_CONSTRAINT): Delete.
2609 2011-04-01 Andrew Pinski <pinskia@gmail.com>
2610 Michael Meissner <meissner@linux.vnet.ibm.com>
2612 PR target/48262
2613 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
2614 operands, as per the specifications.
2616 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
2617 (vec_extract_evenv4sf): Ditto.
2618 (vec_extract_evenv8hi): Ditto.
2619 (vec_extract_evenv16qi): Ditto.
2620 (vec_extract_oddv4si): Ditto.
2622 2011-03-31 Mark Wielaard <mjw@redhat.com>
2624 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
2625 high_pc attribute if the CU has no associated code. Only output
2626 DW_AT_entry_pc for CU if not generating strict dwarf and
2627 dwarf_version < 4.
2629 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
2631 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
2632 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
2633 out of ...
2634 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
2635 * final.c (final_start_function): Call the new function rather
2636 than using a NULL argument for dwarf2out_frame_debug.
2638 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
2639 that contains the prologue.
2641 * haifa-sched.c (queue_insn): New arg REASON. All callers
2642 changed. Print it in debugging output.
2644 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
2646 * sched-ebb.c (begin_schedule_ready): Remove second argument.
2647 Split most of the code into...
2648 (begin_move_insn): ... here. New function.
2649 (ebb_sched_info): Add a pointer to it.
2650 * haifa-sched.c (scheduled_insns): New static variable.
2651 (sched_extend_ready_list): Allocate it.
2652 (schedule_block): Use it to record the order of scheduled insns.
2653 Perform RTL changes to move insns only after all scheduling
2654 decisions have been made.
2655 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
2656 begin_move_insn field.
2657 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2658 * sched-int.h (struct haifa_sched_info): Remove second argument
2659 from begin_schedule_ready hook. Add new member begin_move_insn.
2660 * sched-rgn.c (begin_schedule_ready): Remove second argument.
2661 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
2663 * haifa-sched.c (prune_ready_list): New function, broken out of
2664 schedule_block.
2665 (schedule_block): Use it.
2667 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2669 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
2671 2011-04-01 Kai Tietz <ktietz@redhat.com>
2673 * config.gcc (*-*-mingw*): Allow as option the
2674 posix threading model.
2675 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
2676 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
2677 definition.
2678 (CPP_SPEC): Add pthread/no-pthread handling.
2679 (LIB_SPEC): Likewise.
2680 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
2681 (LIB_SPEC): Likewise.
2682 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
2683 flag to pass -pthread option for shared libgcc build.
2684 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
2685 for shared libgcc build.
2686 * config/i386/t-mingw-pthread: New file.
2687 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
2688 New define to enable use of library pthread by default.
2689 * config/i386/mingw.opt (pthread): New driver option.
2690 (no-pthread): New driver option.
2691 * config/i386/cygming.opt: Make sure trailing empty line is retained.
2692 * config/i386/mingw-w64.opt: Likewise.
2694 2011-04-01 Gary Funck <gary@intrepid.com>
2696 * c-decl.c (grokdeclarator): Fix formatting.
2698 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2700 * expr.c (emit_block_move_via_movmem): Use n_generator_args
2701 instead of n_operands.
2702 (set_storage_via_setmem): Likewise.
2703 * optabs.c (maybe_gen_insn): Likewise.
2704 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
2705 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
2706 (mips_expand_builtin_direct): Likewise.
2707 * config/spu/spu.c (expand_builtin_args): Likewise.
2709 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2711 * recog.h (insn_data_d): Add n_generator_args.
2712 * genoutput.c (data): Likewise.
2713 (output_insn_data): Print it.
2714 (max_opno, num_dups): Delete.
2715 (scan_operands): Just fill in "d->operand[...]".
2716 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
2718 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2720 * gensupport.h (pattern_stats): New structure.
2721 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
2722 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
2723 (max_operand_1, max_operand_vec): Delete.
2724 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
2726 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
2728 * emit-rtl.c (emit_pattern_after_setloc): New function.
2729 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
2730 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
2731 (emit_pattern_after): New function.
2732 (emit_insn_after, emit_jump_insn_after): Call it.
2733 (emit_call_insn_after, emit_debug_insn_after): Likewise.
2734 (emit_pattern_before_setloc): New function.
2735 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
2736 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
2737 Likewise.
2738 (emit_pattern_before): New function.
2739 (emit_insn_before, emit_jump_insn_before): Call it.
2740 (emit_call_insn_before, emit_debug_insn_before): Likewise.
2742 2011-03-31 Richard Henderson <rth@redhat.com>
2744 * dwarf2out.c (dw_separate_line_info_ref): Remove.
2745 (dw_separate_line_info_entry): Remove.
2746 (enum dw_line_info_opcode): New.
2747 (dw_line_info_entry): Use it.
2748 (dw_line_info_table, dw_line_info_table_p): New.
2749 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
2750 (line_info_table, line_info_label_num): Remove.
2751 (line_info_table_in_use): Remove.
2752 (separate_line_info_table): Remove.
2753 (separate_line_info_table_allocated): Remove.
2754 (separate_line_info_table_in_use): Remove.
2755 (LINE_INFO_TABLE_INCREMENT): Remove.
2756 (line_info_label_num): New.
2757 (cur_line_info_table): New.
2758 (text_section_line_info, cold_text_section_line_info): New.
2759 (separate_line_info): New.
2760 (SEPARATE_LINE_CODE_LABEL): Remove.
2761 (print_dwarf_line_table): Remove.
2762 (debug_dwarf): Don't dump it.
2763 (output_one_line_info_table): New.
2764 (output_line_info): Use it.
2765 (new_line_info_table): New.
2766 (set_cur_line_info_table): New.
2767 (dwarf2out_switch_text_section): Use it.
2768 (dwarf2out_begin_function): Likewise.
2769 (push_dw_line_info_entry): New.
2770 (dwarf2out_source_line): Rewrite for new line info tables.
2771 (dwarf2out_init): Remove dead initailizations.
2773 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2775 * opts.h (cl_option): Add comments to fields. Add bit-fields for
2776 various flags.
2777 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
2778 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
2779 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
2780 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
2781 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
2782 * opt-functions.awk (flag_init, switch_bit_fields): New.
2783 (switch_flags): Don't handle flags moved to bit-fields. Don't
2784 generate CL_MISSING_OK or CL_SAVE.
2785 * optc-gen.awk: Update to generate bit-field output as well as
2786 flags field.
2787 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
2788 bit-field instead of CL_REJECT_DRIVER flag.
2789 * opts-common.c (generate_canonical_option,
2790 decode_cmdline_option): Use bit-fields instead of CL_* flags.
2791 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
2792 instead of CL_REJECT_NEGATIVE flag.
2793 * toplev.c (print_switch_values): Use cl_report bit-field instead
2794 of CL_REPORT flag.
2796 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2798 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
2799 a zero minimum index only if it is redundant.
2801 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
2803 PR rtl-optimization/48381
2804 * ira-color.c (assign_hard_reg): Use hard reg set intersection
2805 instead of ira_class_hard_reg_index for calculating conflicting
2806 hard registers.
2808 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
2810 * cprop.c: Clean up hash table building.
2811 (reg_avail_info): Remove.
2812 (oprs_available_p): Remove.
2813 (record_last_reg_set_info): Remove.
2814 (record_last_set_info): Remove.
2815 (reg_available_p): New function.
2816 (gcse_constant_p): Do not treat unfolded conditions as constants.
2817 (make_set_regs_unavailable): New function.
2818 (hash_scan_set): Simplify with new reg_available_p.
2819 (compute_hash_table_work): Traverse insns stream only once.
2820 Do not compute reg_avail_info. Traverse insns in reverse order.
2821 Record implicit sets after recording explicit sets from the block.
2823 2011-03-31 Michael Matz <matz@suse.de>
2825 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
2827 2011-03-31 Anatoly Sokolov <aesok@post.ru>
2829 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
2830 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
2831 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2832 (h8300_mode_dependent_address_p): New function.
2833 (h8300_get_index): Make static.
2835 2011-03-31 Jeff Law <law@redhat.com>
2837 * reload1.c (elimination_effects): Fix typo in recent change.
2839 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
2840 typo potentially leading to null pointer dereference.
2842 * caller-save.c (new_saved_hard_reg): Eliminate return value.
2843 (setup_save_areas): Corresponding changes to avoid useless
2844 assignments.
2846 * jump.c (reversed_comparison_code_parts): Avoid successive return
2847 statements when REVERSE_CONDITION is defined.
2849 * expr.c (expand_assignment): Avoid useless assignments.
2850 (expand_expr_real_1): Likewise.
2851 (expand_expr_real_2): Avoid useless statements.
2853 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
2855 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2857 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
2858 statements.
2860 * stmt.c (expand_expr_stmt): Avoid useless assignment.
2862 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2864 PR target/47109
2865 * doc/tm.texi.in (TARGET_VERSION): Remove.
2866 * doc/tm.texi: Regenerate.
2867 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
2868 * collect2.c (main): Don't use TARGET_VERSION.
2869 * mips-tdump.c (main): Don't use TARGET_VERSION.
2870 * mips-tfile.c (main): Don't use TARGET_VERSION.
2871 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
2872 * config/rs6000/vxworksae.h: Remove.
2873 * config/alpha/alpha.h (TARGET_VERSION): Remove.
2874 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
2875 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
2876 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
2877 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2878 * config/arm/arm.h (TARGET_VERSION): Remove.
2879 * config/arm/coff.h (TARGET_VERSION): Remove.
2880 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
2881 * config/arm/elf.h (TARGET_VERSION): Remove.
2882 * config/arm/freebsd.h (TARGET_VERSION): Remove.
2883 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
2884 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
2885 * config/arm/pe.h (TARGET_VERSION): Remove.
2886 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
2887 * config/arm/semi.h (TARGET_VERSION): Remove.
2888 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
2889 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
2890 * config/arm/vxworks.h (TARGET_VERSION): Remove.
2891 * config/avr/avr.h (TARGET_VERSION): Remove.
2892 * config/bfin/bfin.h (TARGET_VERSION): Remove.
2893 * config/fr30/fr30.h (TARGET_VERSION): Remove.
2894 * config/frv/frv.h (TARGET_VERSION): Remove.
2895 * config/h8300/h8300.h (TARGET_VERSION): Remove.
2896 * config/i386/cygwin.h (TARGET_VERSION): Remove.
2897 * config/i386/darwin.h (TARGET_VERSION): Remove.
2898 * config/i386/darwin64.h (TARGET_VERSION): Remove.
2899 * config/i386/djgpp.h (TARGET_VERSION): Remove.
2900 * config/i386/freebsd.h (TARGET_VERSION): Remove.
2901 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
2902 * config/i386/gnu.h (TARGET_VERSION): Remove.
2903 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
2904 * config/i386/i386elf.h (TARGET_VERSION): Remove.
2905 * config/i386/linux.h (TARGET_VERSION): Remove.
2906 * config/i386/linux64.h (TARGET_VERSION): Remove.
2907 * config/i386/lynx.h (TARGET_VERSION): Remove.
2908 * config/i386/mingw32.h (TARGET_VERSION): Remove.
2909 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
2910 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
2911 * config/i386/netware.h (TARGET_VERSION): Remove.
2912 * config/i386/nto.h (TARGET_VERSION): Remove.
2913 * config/i386/openbsd.h (TARGET_VERSION): Remove.
2914 * config/i386/vxworks.h (TARGET_VERSION): Remove.
2915 * config/ia64/elf.h (TARGET_VERSION): Remove.
2916 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
2917 * config/ia64/hpux.h (TARGET_VERSION): Remove.
2918 * config/ia64/linux.h (TARGET_VERSION): Remove.
2919 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2920 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
2921 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2922 * config/lm32/lm32.h (TARGET_VERSION): Remove.
2923 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
2924 * config/m32c/m32c.h (TARGET_VERSION): Remove.
2925 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
2926 * config/m32r/m32r.h (TARGET_VERSION): Remove.
2927 * config/m68k/linux.h (TARGET_VERSION): Remove.
2928 * config/m68k/m68k.h (TARGET_VERSION): Remove.
2929 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
2930 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
2931 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
2932 * config/mep/mep.h (TARGET_VERSION): Remove.
2933 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
2934 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2935 * config/mips/iris6.h (MACHINE_TYPE): Remove.
2936 * config/mips/linux.h (TARGET_VERSION): Remove.
2937 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
2938 * config/mips/vxworks.h (TARGET_VERSION): Remove.
2939 * config/mmix/mmix.h (TARGET_VERSION): Remove.
2940 * config/mn10300/linux.h (TARGET_VERSION): Remove.
2941 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
2942 * config/pa/pa.h (TARGET_VERSION): Remove.
2943 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
2944 * config/picochip/picochip.h (TARGET_VERSION): Remove.
2945 * config/rs6000/aix.h (TARGET_VERSION): Remove.
2946 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
2947 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
2948 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
2949 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
2950 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
2951 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
2952 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
2953 * config/rs6000/linux.h (TARGET_VERSION): Remove.
2954 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
2955 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
2956 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
2957 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
2958 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
2959 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
2960 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
2961 * config/s390/linux.h (TARGET_VERSION): Remove.
2962 * config/s390/s390.h (TARGET_VERSION): Remove.
2963 * config/s390/tpf.h (TARGET_VERSION): Remove.
2964 * config/score/score.h (TARGET_VERSION): Remove.
2965 * config/sh/linux.h (TARGET_VERSION): Remove.
2966 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
2967 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
2968 * config/sh/sh.h (TARGET_VERSION): Remove.
2969 * config/sh/sh64.h (TARGET_VERSION): Remove.
2970 * config/sh/superh.h (TARGET_VERSION): Remove.
2971 * config/sh/vxworks.h (TARGET_VERSION): Remove.
2972 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
2973 * config/sparc/linux.h (TARGET_VERSION): Remove.
2974 * config/sparc/linux64.h (TARGET_VERSION): Remove.
2975 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
2976 TARGET_NAME32, TARGET_NAME): Remove.
2977 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
2978 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
2979 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
2980 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
2981 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
2982 * config/spu/spu.h (TARGET_VERSION): Remove.
2983 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
2984 * config/v850/v850.h (TARGET_VERSION): Remove.
2985 * config/vax/linux.h (TARGET_VERSION): Remove.
2986 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
2987 * config/xtensa/elf.h (TARGET_VERSION): Remove.
2988 * config/xtensa/linux.h (TARGET_VERSION): Remove.
2990 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2992 PR target/48142
2993 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
2994 frame-related from frame-unrelated adjustments to the stack pointer.
2996 2011-03-31 Jakub Jelinek <jakub@redhat.com>
2998 * common.opt (fdebug-types-section): Move earlier.
2999 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
3001 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
3003 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
3004 var.
3006 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
3008 * tree.h (CASE_CHAIN): Define.
3009 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
3010 (gimple_redirect_edge_and_branch): Likewise.
3012 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
3014 PR middle-end/48367
3015 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
3016 calculation.
3018 2011-03-30 Jeff Law <law@redhat.com>
3020 * PR bootstrap/48371
3021 * reload1.c (reload): Fix botch in last change.
3023 * reload.h (struct reload): Fix typo introduced in last change.
3025 2011-03-30 Joseph Myers <joseph@codesourcery.com>
3027 * config/arm/arm.opt (mhard-float, msoft-float): Mark
3028 Undocumented. Remove help text.
3029 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
3030 -mhard-float.
3032 2011-03-30 Joseph Myers <joseph@codesourcery.com>
3034 * doc/options.texi (NegativeAlias): Document.
3035 (Alias): Mention NegativeAlias.
3036 * opt-functions.awk: Handle NegativeAlias.
3037 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
3038 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
3039 * opts.h (CL_NEGATIVE_ALIAS): Define.
3040 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
3041 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
3042 OPT_mspe_.
3043 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
3044 Alias entries.
3045 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
3046 mno-spe and mno-isel instead of mspe=no and -misel=no.
3048 2011-03-29 Mark Wielaard <mjw@redhat.com>
3050 * common.opt (fdebug-types-section): New flag.
3051 * doc/invoke.texi: Document new -fno-debug-types-section flag.
3052 * dwarf2out.c (use_debug_types): New define.
3053 (struct die_struct): Mark die_id with GTY desc use_debug_types.
3054 (print_die): Guard output of type unit signatures using
3055 use_debug_types.
3056 (build_abbrev_table): Replace assert of dwarf_version >= 4
3057 with assert on use_debug_types.
3058 (size_of_die): Likewise.
3059 (unmark_dies): Likewise.
3060 (value_format): Decide AT_ref_external form on use_debug_types.
3061 (output_die): Replace dwarf_version version check guard with
3062 use_debug_types where appropriate.
3063 (modified_type_die): Likewise.
3064 (gen_reference_type_die): Likewise.
3065 (dwarf2out_start_source_file): Likewise.
3066 (dwarf2out_end_source_file): Likewise.
3067 (prune_unused_types_walk_attribs): Likewise.
3068 (dwarf2out_finish): Likewise.
3070 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
3072 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
3074 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3076 PR rtl-optimization/48332
3077 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
3078 mode of input operand N and modeN to its actual mode.
3080 2011-03-30 Jeff Law <law@redhat.com>
3082 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
3083 define accessor macro.
3084 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
3085 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
3086 (reg_equiv_init): Likewise.
3087 (reg_equivs_size): New variable.
3088 (reg_equiv_init_size): Remove.
3089 (allocate_initial_values): Move prototype to here from....
3090 * integrate.h (allocate_initial_values): Remove prototype.
3091 * integrate.c: Include reload.h.
3092 (allocate_initial_values): Corresponding changes.
3093 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
3094 (fix_reg_equiv_init, no_equiv): Corresponding changes.
3095 (update_equiv_regs): Corresponding changes.
3096 (ira): Corresponding changes.
3097 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
3098 (push_secondary_reload): Corresponding changes.
3099 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
3100 (make_memloc, find_reloads_address): Corresponding changes.
3101 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
3102 (find_reloads_address_1): Corresponding changes.
3103 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
3104 (refers_to_regno_for_reload_p): Corresponding changes.
3105 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
3106 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
3107 * reload1.c: Include ggc.h.
3108 (grow_reg_equivs): New function.
3109 (replace_pseudos_in, reload): Corresponding changes.
3110 (calculate_needs_all_insns, alter_regs): Corresponding changes.
3111 (eliminate_regs_1, elimination_effects): Corresponding changes.
3112 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
3113 (delete_output_reload): Likewise.
3114 * caller-save.c (mark_referenced_regs): Corresponding changes.
3115 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
3116 * frv/predicates.md (frv_load_operand): Corresponding changes.
3117 * microblaze/microblaze.c (double_memory_operand): Corresponding
3118 changes.
3119 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
3120 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
3121 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
3122 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
3123 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
3124 changes.
3125 * pa/pa.c (emit_move_sequence): Corresponding changes.
3126 * vax/vax.c (nonindexed_address_p): Corresponding changes.
3128 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3130 PR target/47551
3131 * config/arm/arm.c (coproc_secondary_reload_class): Handle
3132 structure modes. Don't check neon_vector_mem_operand for
3133 vector or structure modes.
3135 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3136 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3138 PR target/43590
3139 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
3140 operand 1 and reshuffle the operands to match.
3141 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
3143 2011-03-30 Christian Schüler <cschueler@gmx.de>
3145 PR driver/48208
3146 * config/c.opt (F): Added 'Driver' to -F option.
3148 PR driver/48260
3149 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
3150 handler function.
3151 * config/darwin.opt: Added '-arch' option.
3153 2011-03-30 Nick Clifton <nickc@redhat.com>
3155 * config/rx/rx.md: Add peepholes and patterns to combine
3156 extending loads and simple arithmetic instructions.
3157 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
3158 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
3159 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
3160 modes to use pre-decrement and post-increment addressing.
3161 (rx_is_restricted_memory_address): Add range checking of REG+INT
3162 addresses.
3163 (rx_print_operand): Add support for %Q. Fix handling of %Q.
3164 (rx_memory_move_cost): Adjust cost of stores.
3165 (rx_adjust_insn_length): New function.
3167 2011-03-30 Jakub Jelinek <jakub@redhat.com>
3169 PR c/48305
3170 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
3171 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
3172 matching arg00/arg01 types.
3174 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
3176 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
3177 last_location to UNKNOWN_LOCATION.
3179 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
3181 PR target/48349
3182 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
3183 FLOAT_SSE_REGS.
3185 2011-03-30 Joseph Myers <joseph@codesourcery.com>
3186 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3188 PR bootstrap/48337
3189 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
3190 Init(PROCESSOR_V7).
3191 (sparc_cpu): Likewise.
3192 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
3193 PROCESSOR_V7.
3195 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3197 PR target/48336
3198 PR middle-end/48342
3199 PR rtl-optimization/48345
3200 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
3201 hard regs for given mode from profitable regs when doing secondary
3202 allocation.
3204 2011-03-29 Jeff Law <law@redhat.com>
3206 PR bootstrap/48327
3207 * tree-ssa-threadupdate.c (struct redirection_data): Remove
3208 do_not_duplicate field.
3209 (lookup_redirection_data): Corresponding changes.
3210 (create_duplicates): Always create a template block.
3211 (redirect_edges): Remove code which reused the original block
3212 when it was going to become unreachable code.
3213 (thread_block): Don't set do_not_duplicate field.
3215 2011-03-29 Joseph Myers <joseph@codesourcery.com>
3217 * lto-opts.c (register_user_option_p, lto_register_user_option):
3218 Make type argument unsigned.
3219 * lto-streamer.h (lto_register_user_option): Make type argument
3220 unsigned.
3221 * opth-gen.awk: Make CL_* macros unsigned.
3222 * opts-common.c (find_opt): Make lang_mask argument unsigned.
3223 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3224 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
3225 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
3226 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
3227 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
3228 (find_opt): Make lang_mask argument unsigned.
3230 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3232 PR rtl-optimization/48331
3233 PR rtl-optimization/48334
3234 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
3235 for any used algorithm.
3237 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3239 * ira-conflicts.c (build_object_conflicts): Add unused attribute
3240 to parent_max.
3242 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
3244 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
3245 (alpha_option_override): Don't set alpha_sr_alias_set.
3246 (emit_frame_store_1): Use gen_frame_mem rather than calling
3247 set_mem_alias_set.
3248 (alpha_expand_epilogue): Ditto.
3250 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
3252 PR tree-optimization/48290
3253 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
3254 vectorization, check that relevant phis in the basic block after
3255 the inner loop are really inner loop's exit phis.
3257 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
3259 PR debug/48190
3260 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
3261 (cached_dw_loc_list_def): New structure.
3262 (cached_dw_loc_list): New typedef.
3263 (cached_dw_loc_list_table): New variable.
3264 (cached_dw_loc_list_table_hash): New function.
3265 (cached_dw_loc_list_table_eq): Likewise.
3266 (add_location_or_const_value_attribute): Take a bool cache_p.
3267 Cache the list when the parameter is true.
3268 (gen_formal_parameter_die): Update caller.
3269 (gen_variable_die): Likewise.
3270 (dwarf2out_finish): Likewise.
3271 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
3272 while generating debug info for the decl.
3273 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
3274 (dwarf2out_init): Initialize cached_dw_loc_list_table.
3275 (resolve_addr): Cache the result of resolving a chain of
3276 location lists.
3278 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
3280 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
3281 conflict object hard regset nodes have intersecting hard reg sets.
3283 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
3284 after regstat_init_n_sets_and_refs.
3286 * ira.c: Add more comments at the top.
3287 (setup_stack_reg_pressure_class, setup_pressure_classes):
3288 Add comments how we compute the register pressure classes.
3289 (setup_allocno_and_important_classes): Add more comments.
3290 (setup_class_translate_array, reorder_important_classes)
3291 (setup_reg_class_relations): Add comments.
3293 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
3294 start of the file.
3296 * ira-color.c: Add 2011 to the Copyright line.
3297 (assign_hard_reg): Add more comments.
3298 (improve_allocation): Ditto.
3300 * ira-costs.c: Add 2011 to the Copyright line.
3301 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
3302 comments.
3303 (setup_regno_cost_classes_by_mode): Ditto.
3305 Initial patches from ira-improv branch:
3307 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3309 * ira-build.c (ira_create_object): Remove initialization of
3310 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
3311 (ira_create_allocno): Remove initialization of
3312 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
3313 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
3314 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
3315 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
3316 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
3317 Initialize ALLOCNO_ADD_DATA.
3318 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
3319 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
3320 ALLOCNO_REG.
3321 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
3322 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
3324 * ira.c (ira_reallocate): Remove.
3325 (setup_pressure_classes): Call
3326 ira_init_register_move_cost_if_necessary. Use
3327 ira_register_move_cost instead of ira_get_register_move_cost.
3328 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
3329 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
3331 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
3332 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
3333 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
3334 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
3335 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
3336 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
3337 Fix formatting.
3338 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
3339 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
3340 (struct allocno_color_data): New.
3341 (allocno_color_data_t): New typedef.
3342 (allocno_color_data): New definition.
3343 (ALLOCNO_COLOR_DATA): New macro.
3344 (struct object_color_data): New.
3345 (object_color_data_t): New typedef.
3346 (object_color_data): New definition.
3347 (OBJECT_COLOR_DATA): New macro.
3348 (update_copy_costs, calculate_allocno_spill_cost): Call
3349 ira_init_register_move_cost_if_necessary. Use
3350 ira_register_move_cost instead of ira_get_register_move_cost.
3351 (move_spill_restore, update_curr_costs): Ditto.
3352 (allocno_spill_priority): Make it inline.
3353 (color_pass): Allocate and free allocno_color_dat and object_color_data.
3354 (struct coalesce_data, coalesce_data_t): New.
3355 (allocno_coalesce_data): New definition.
3356 (ALLOCNO_COALESCE_DATA): New macro.
3357 (merge_allocnos, coalesced_allocno_conflict_p): Use
3358 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
3359 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
3360 (coalesce_allocnos): Ditto.
3361 (setup_coalesced_allocno_costs_and_nums): Ditto.
3362 (collect_spilled_coalesced_allocnos): Ditto.
3363 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
3364 (setup_slot_coalesced_allocno_live_ranges): Ditto.
3365 (coalesce_spill_slots): Ditto.
3366 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
3367 free allocno_coalesce_data.
3369 * ira-conflicts.c: Fix formatting.
3370 (process_regs_for_copy): Call
3371 ira_init_register_move_cost_if_necessary. Use
3372 ira_register_move_cost instead of ira_get_register_move_cost.
3373 (build_object_conflicts): Optimize.
3375 * ira-costs.c (record_reg_classes): Optimize. Call
3376 ira_init_register_move_cost_if_necessary. Use
3377 ira_register_move_cost, ira_may_move_in_cost, and
3378 ira_may_move_out_cost instead of ira_get_register_move_cost and
3379 ira_get_may_move_cost.
3380 (record_address_regs): Ditto.
3381 (scan_one_insn): Optimize.
3382 (find_costs_and_classes): Optimize.
3383 (process_bb_node_for_hard_reg_moves): Call
3384 ira_init_register_move_cost_if_necessary. Use
3385 ira_register_move_cost instead of ira_get_register_move_cost.
3387 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
3388 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
3389 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
3390 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
3391 definitions.
3392 (ira_initiate_emit_data, ira_finish_emit_data)
3393 (create_new_allocno): New functions.
3394 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
3395 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
3396 Use ira_register_move_cost instead of ira_get_register_move_cost.
3398 * ira-int.h: Fix some comments.
3399 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
3400 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
3401 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
3402 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
3403 add_data.
3404 (struct ira_allocno): Make mode and aclass a bitfield. Move other
3405 bitfield after mode. Make hard_regno a short int. Make
3406 hard_regno short. Remove first_coalesced_allocno and
3407 next_coalesced_allocno. Move mem_optimized_dest_p,
3408 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
3409 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
3410 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
3411 temp, colorable_p. Add new member add_data.
3412 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
3413 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
3414 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
3415 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
3416 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
3417 (ALLOCNO_ADD_DATA): New macro.
3418 (ira_emit_data_t): New typedef.
3419 (struct ira_emit_data): New. Move mem_optimized_dest_p,
3420 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
3421 from struct ira_allocno.
3422 (ALLOCNO_EMIT_DATA): New macro.
3423 (ira_allocno_emit_data, allocno_emit_reg): New.
3424 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
3425 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
3426 (OBJECT_ADD_DATA): New macro.
3427 (ira_reallocate): Remove.
3428 (ira_initiate_emit_data, ira_finish_emit_data): New.
3429 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
3430 (ira_init_register_move_cost_if_necessary): New.
3431 (ira_object_conflict_iter_next): Merge into
3432 ira_object_conflict_iter_cond.
3433 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
3435 * ira-live.c (process_single_reg_class_operands): Call
3436 ira_init_register_move_cost_if_necessary. Use
3437 ira_register_move_cost instead of ira_get_register_move_cost.
3439 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3441 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
3443 * ira-costs.c: Fix formatting.
3444 (cost_classes, cost_classes_num): Remove.
3445 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
3446 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
3447 (cost_classes_del, cost_classes_htab): New.
3448 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
3449 (initiate_regno_cost_classes, setup_cost_classes): New.
3450 (setup_regno_cost_classes_by_aclass): New.
3451 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
3452 (record_reg_classes): Use regno_cost_classes instead of
3453 cost_classes. Move checking opposite operand up.
3454 (record_address_regs): Use regno_cost_classes
3455 instead of cost_classes.
3456 (scan_one_insn): Ditto. Use always general register.
3457 (print_allocno_costs): Use regno_cost_classes instead of
3458 cost_classes.
3459 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
3460 (find_costs_and_classes): Set up cost classes for each registers.
3461 Use also their mode for this. Use regno_cost_classes instead of
3462 cost_classes.
3463 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
3464 cost_classes.
3465 (free_ira_costs, ira_init_costs): Don't use cost_classes.
3466 (ira_costs, ira_set_pseudo_classes): Call
3467 initiate_regno_cost_classes and finish_regno_cost_classes.
3469 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3471 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
3473 * target.def (ira_cover_classes): Remove.
3475 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
3477 * doc/tm.texi.in: Ditto.
3479 * ira-conflicts.c: Remove mentioning cover classes from the file.
3480 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
3481 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
3483 * targhooks.c (default_ira_cover_classes): Remove.
3485 * targhooks.h (default_ira_cover_classes): Ditto.
3487 * haifa-sched.c: Remove mentioning cover classes from the file.
3488 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3489 ira_pressure_classes and ira_pressure_classes_num instead of
3490 ira_reg_class_cover_size and ira_reg_class_cover. Use
3491 sched_regno_pressure_class instead of sched_regno_cover_class.
3492 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
3493 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3495 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
3496 classes from the file.
3497 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
3498 (struct object_hard_regs, struct object_hard_regs_node): New.
3499 (struct ira_object): New members profitable_hard_regs,
3500 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
3501 (struct ira_allocno): Rename cover_class to aclass. Rename
3502 cover_class_cost and updated_cover_class_cost to class_cost and
3503 updated_class_cost. Remove splay_removed_p and
3504 left_conflict_size. Add new members colorable_p.
3505 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
3506 (ALLOCNO_COLORABLE_P): New macro.
3507 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
3508 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
3509 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
3510 (OBJECT_...): Rename parameter C to O.
3511 (OBJECT_PROFITABLE_HARD_REGS): New macro.
3512 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
3513 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
3514 (struct target_ira_int): New members x_ira_max_memory_move_cost,
3515 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
3516 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
3517 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
3518 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
3519 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
3520 x_ira_reg_class_subunion.
3521 (ira_max_memory_move_cost, ira_max_register_move_cost)
3522 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
3523 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
3524 (ira_important_class_nums, ira_reg_class_superunion): New macros.
3525 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
3526 (ira_reg_class_union): Rename to ira_reg_class_subunion.
3527 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3528 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3529 (ira_tune_allocno_costs_and_cover_classes): Rename to
3530 ira_tune_allocno_costs.
3531 (ira_debug_hard_regs_forest): New.
3532 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
3533 (ira_object_conflict_iter_next): Fix comments.
3534 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
3535 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
3536 cover_class to aclass.
3537 (ira_allocate_and_accumulate_costs): Ditto.
3538 (ira_allocate_and_set_or_copy_costs): Ditto.
3540 * opts.c (decode_options): Remove ira_cover_class check.
3542 * ira-color.c: Remove mentioning cover classes from the file. Use
3543 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
3544 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
3545 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3546 (splay-tree.h): Remove include.
3547 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
3548 before copy_freq_compare_func.
3549 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
3550 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
3551 New definitions.
3552 (hard_regs_roots, hard_regs_node_vec): Ditto.
3553 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
3554 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
3555 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
3556 (create_new_object_hard_regs_node): Ditto.
3557 (add_new_object_hard_regs_node_to_forest): Ditto.
3558 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
3559 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
3560 Ditto.
3561 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
3562 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
3563 (remove_unused_object_hard_regs_nodes): Ditto.
3564 (enumerate_object_hard_regs_nodes): Ditto.
3565 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
3566 (object_hard_regs_subnode_t): Ditto.
3567 (struct object_hard_regs_subnode): Ditto.
3568 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
3569 (setup_object_hard_regs_subnode_index): Ditto.
3570 (get_object_hard_regs_subnodes_num): Ditto.
3571 (form_object_hard_regs_nodes_forest): Ditto.
3572 (finish_object_hard_regs_nodes_tree): Ditto.
3573 (finish_object_hard_regs_nodes_forest): Ditto.
3574 (allocnos_have_intersected_live_ranges_p): Rename to
3575 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3576 (pseudos_have_intersected_live_ranges_p): Rename to
3577 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3578 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
3579 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
3580 (update_copy_costs): Remove assert. Skip cost update if the hard
3581 reg does not belong the class.
3582 (assign_hard_reg): Process only profitable hard regs.
3583 (uncolorable_allocnos_num): Make it scalar.
3584 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3585 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
3586 and ira_reg_class_max_nregs.
3587 (bucket_allocno_compare_func): Check frequency first.
3588 (sort_bucket): Add compare function as a parameter.
3589 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
3590 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
3591 (push_allocno_to_stack): Rewrite for checking new allocno
3592 colorability.
3593 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
3594 (push_only_colorable): Pass new parameter to sort_bucket.
3595 (push_allocno_to_spill): Remove.
3596 (allocno_spill_priority_compare): Make it inline and rewrite.
3597 (splay_tree_allocate, splay_tree_free): Remove.
3598 (allocno_spill_sort_compare): New function.
3599 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
3600 build and use splay tree. Choose first allocno in uncolorable
3601 allocno bucket to spill. Remove setting spill cost.
3602 (all_conflicting_hard_regs): Remove.
3603 (setup_allocno_available_regs_num): Check only profitable hard
3604 regs. Print info about hard regs nodes.
3605 (setup_allocno_left_conflicts_size): Remove.
3606 (put_allocno_into_bucket): Don't call
3607 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
3608 (improve_allocation): New.
3609 (color_allocnos): Call setup_profitable_hard_regs,
3610 form_object_hard_regs_nodes_forest, improve_allocation,
3611 finish_object_hard_regs_nodes_forest. Setup spill cost.
3612 (print_loop_title): Use pressure classes.
3613 (color_allocnso): Ditto.
3614 (do_coloring): Remove allocation and freeing splay_tree_node_pool
3615 and allocnos_for_spilling.
3616 (ira_sort_regnos_for_alter_reg): Don't setup members
3617 {first,next}_coalesced_allocno.
3618 (color): Remove allocating and freeing removed_splay_allocno_vec.
3619 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
3620 prohibited_class_mode_regs.
3622 * ira-lives.c: Remove mentioning cover classes from the file. Fix
3623 formatting.
3624 (update_allocno_pressure_excess_length): Use pressure classes.
3625 (inc_register_pressure, dec_register_pressure): Check for pressure
3626 class.
3627 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
3628 pressure class. Use ira_reg_class_nregs instead of
3629 ira_reg_class_max_nregs.
3630 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
3631 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
3632 (single_reg_class): Use ira_reg_class_nregs instead of
3633 ira_reg_class_max_nregs.
3634 (process_bb_node_lives): Use pressure classes.
3636 * ira-emit.c: Remove mentioning cover classes from the file. Use
3637 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
3638 (change_loop): Use pressure classes.
3639 (modify_move_list): Call ira_set_allocno_class instead of
3640 ira_set_allocno_cover_class.
3642 * ira-build.c: Remove mentioning cover classes from the file. Use
3643 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
3644 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
3645 ALLOCNO_UPDATED_CLASS_COST instead of
3646 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3647 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
3648 (ira_create_allocno): Remove initialization of
3649 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
3650 ALLOCNO_COLORABLE_P.
3651 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3652 Update conflict regs for the objects.
3653 (create_cap_allocno): Remove assert. Don't propagate
3654 ALLOCNO_AVAILABLE_REGS_NUM.
3655 (ira_free_allocno_costs): New function.
3656 (finish_allocno): Change a part of code into call of
3657 ira_free_allocno_costs.
3658 (low_pressure_loop_node_p): Use pressure classes.
3659 (object_range_compare_func): Don't compare classes.
3660 (setup_min_max_conflict_allocno_ids): Ditto.
3662 * loop-invariant.c: Remove mentioning cover classes from the file.
3663 Use ira_pressure_classes and ira_pressure_classes_num instead of
3664 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
3665 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
3666 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3667 Use reg_allocno_class instead of reg_cover_class.
3668 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
3669 STACK_REG_COVER_CLASS.
3670 (get_regno_cover_class): Rename to get_regno_pressure_class.
3671 (move_loop_invariants): Initialize and finalize regstat.
3673 * ira.c: Remove mentioning cover classes from the file. Add
3674 comments about coloring without cover classes. Use ALLOCNO_CLASS
3675 instead of ALLOCNO_COVER_CLASS. Fix formatting.
3676 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
3677 setup_class_subset_and_memory_move_costs.
3678 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
3679 (setup_cover_and_important_classes): Rename to
3680 setup_allocno_and_important_classes.
3681 (setup_class_translate_array): New.
3682 (setup_class_translate): Call it for allocno and pressure classes.
3683 (cover_class_order): Rename to allocno_class_order.
3684 (comp_reg_classes_func): Use ira_allocno_class_translate instead
3685 of ira_class_translate.
3686 (reorder_important_classes): Set up ira_important_class_nums.
3687 (setup_reg_class_relations): Set up ira_reg_class_superunion.
3688 (print_class_cover): Rename to print_classes. Add parameter.
3689 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3690 Print pressure classes too.
3691 (find_reg_class_closure): Rename to find_reg_classes. Don't call
3692 setup_reg_subclasses.
3693 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3694 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3695 (setup_prohibited_class_mode_regs): Use
3696 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
3697 (clarify_prohibited_class_mode_regs): New function.
3698 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
3699 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
3700 (ira_init_once): Initialize them.
3701 (free_register_move_costs): Process them.
3702 (ira_init): Move calls of find_reg_classes and
3703 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
3704 Call clarify_prohibited_class_mode_regs.
3705 (ira_no_alloc_reg): Remove.
3706 (too_high_register_pressure_p): Use pressure classes.
3708 * sched-deps.c: Remove mentioning cover classes from the file.
3709 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3710 ira_pressure_classes and ira_pressure_classes_num instead of
3711 ira_reg_class_cover_size and ira_reg_class_cover.
3712 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
3713 sched_regno_pressure_class instead of sched_regno_cover_class.
3714 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
3715 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3717 * ira.h: Add 2010 to Copyright.
3718 (ira_no_alloc_reg): Remove external.
3719 (struct target_ira): Rename x_ira_hard_regno_cover_class,
3720 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
3721 x_ira_class_translate to x_ira_hard_regno_allocno_class,
3722 x_ira_allocno_classes_num, x_ira_allocno_classes, and
3723 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
3724 x_ira_pressure_classes, x_ira_pressure_class_translate, and
3725 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
3726 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
3727 x_ira_no_alloc_regs.
3728 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3729 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
3730 ira_allocno_classes_num and ira_allocno_classes.
3731 (ira_class_translate): Rename to ira_allocno_class_translate.
3732 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
3733 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
3734 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3735 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
3736 (ira_no_alloc_regs): New.
3738 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
3739 classes from the file. Use ALLOCNO_CLASS instead of
3740 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
3741 ALLOCNO_COVER_CLASS_COST.
3742 (regno_cover_class): Rename to regno_aclass.
3743 (record_reg_classes): Use ira_reg_class_subunion instead of
3744 ira_reg_class_union.
3745 (record_address_regs): Check overflow.
3746 (scan_one_insn): Ditto.
3747 (print_allocno_costs): Print total mem cost fore regional allocation.
3748 (print_pseudo_costs): Use REG_N_REFS.
3749 (find_costs_and_classes): Use classes intersected with them on the
3750 1st pass. Check overflow. Use ira_reg_class_subunion instead of
3751 ira_reg_class_union. Use ira_allocno_class_translate and
3752 regno_aclass instead of ira_class_translate and regno_cover_class.
3753 Modify code for finding regno_aclass. Setup preferred classes for
3754 the next pass.
3755 (setup_allocno_cover_class_and_costs): Rename to
3756 setup_allocno_class_and_costs. Use regno_aclass instead of
3757 regno_cover_class. Use ira_set_allocno_class instead of
3758 ira_set_allocno_cover_class.
3759 (init_costs, finish_costs): Use regno_aclass instead of
3760 regno_cover_class.
3761 (ira_costs): Use setup_allocno_class_and_costs instead of
3762 setup_allocno_cover_class_and_costs.
3763 (ira_tune_allocno_costs_and_cover_classes): Rename to
3764 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
3765 by processing objects. Use ira_reg_class_max_nregs instead of
3766 ira_reg_class_nregs.
3768 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
3770 * sched-int.h: Remove mentioning cover classes from the file.
3771 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
3773 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
3774 classes from the file.
3775 (struct reg_pref): Rename coverclass into allocnoclass.
3776 (reg_cover_class): Rename to reg_allocno_class.
3778 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
3780 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
3782 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3784 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
3786 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
3788 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
3790 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
3792 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
3794 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
3796 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
3798 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
3799 (i386_ira_cover_classes): Ditto.
3801 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3803 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
3805 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
3807 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
3809 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
3811 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
3813 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
3814 (mips_ira_cover_classes): Ditto.
3816 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
3818 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
3820 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
3822 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
3824 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
3826 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
3827 (IRA_COVER_CLASSES_VSX): Ditto.
3829 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
3830 (rs6000_ira_cover_classes): Ditto.
3832 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
3834 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
3836 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
3838 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
3840 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
3842 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
3844 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
3846 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
3848 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
3850 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
3852 2011-03-29 Jakub Jelinek <jakub@redhat.com>
3854 PR debug/48253
3855 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
3856 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
3857 dw_fde_unlikely_section_end_label, cold_in_std_section,
3858 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
3859 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
3860 fields.
3861 (output_fde): Use dw_fde_second_{begin,end} if second is
3862 true, otherwise dw_fde_{begin,end}.
3863 (output_call_frame_info): Test dw_fde_second_begin != NULL
3864 instead of dw_fde_switched_sections.
3865 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
3866 fields, initialize new fields. Initialize in_std_section
3867 unconditionally from the first partition.
3868 (dwarf2out_end_epilogue): Don't override dw_fde_end when
3869 dw_fde_second_begin is non-NULL.
3870 (dwarf2out_switch_text_section): Stop initializing removed
3871 dw_fde_struct fields, initialize new fields, initialize
3872 also dw_fde_end here. Set dw_fde_switch_cfi even when
3873 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
3874 (struct var_loc_list_def): Add last_before_switch field.
3875 (arange_table, arange_table_allocated, arange_table_in_use,
3876 ARANGE_TABLE_INCREMENT, add_arange): Removed.
3877 (size_of_aranges): Count !in_std_section and !second_in_std_section
3878 hunks in fdes, instead of looking at arange_table_in_use.
3879 (output_aranges): Add aranges_length argument, don't call
3880 size_of_aranges here. Instead of using aranges_table*
3881 emit ranges for fdes when !in_std_section resp.
3882 !second_in_std_section.
3883 (dw_loc_list): Break ranges crossing section switch.
3884 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
3885 use dw_fde_second_end instead of dw_fde_end as end of last range.
3886 (gen_subprogram_die): Don't call add_arange. Use
3887 dw_fde_{begin,end} for first partition and if switched
3888 section dw_fde_second_{begin,end} for the second.
3889 (var_location_switch_text_section_1,
3890 var_location_switch_text_section): New functions.
3891 (dwarf2out_begin_function): Initialize cold_text_section even
3892 when function_section () isn't text_section.
3893 (prune_unused_types): Don't walk arange_table.
3894 (dwarf2out_finish): Don't needlessly test
3895 flag_reorder_blocks_and_partition when testing cold_text_section_used.
3896 If info_section_emitted, call size_of_aranges and if it indicates
3897 non-empty .debug_aranges, call output_aranges with the computed
3898 size. Stop using removed dw_fde_struct fields, use
3899 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
3900 for second.
3902 PR debug/48203
3903 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
3904 create ENTRY_VALUE if incoming or address of incoming's MEM
3905 is a hard REG.
3906 * dwarf2out.c (mem_loc_descriptor): Don't emit
3907 DW_OP_GNU_entry_value of DW_OP_fbreg.
3908 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
3909 on ENTRY_VALUE is able to find the canonical parameter VALUE.
3910 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
3911 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
3912 ENTRY_VALUE_EXPs.
3913 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
3914 is a REG_P or MEM_P with REG_P address, compute hash directly
3915 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
3916 (preserve_only_constants): Don't clear VALUES forwaring
3917 ENTRY_VALUE to some other VALUE.
3919 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
3921 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
3922 instead of GEN_INT.
3924 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3926 * cfgexpand.c (expand_gimple_cond): Always set the source location and
3927 block before expanding the statement.
3928 (expand_gimple_stmt_1): Likewise. Set them here...
3929 (expand_gimple_stmt): ...and not here. Tidy.
3930 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
3931 unknown.
3933 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3935 * Makefile.in: New rule for cprop.o.
3936 * gcse.c: Move constant/copy propagation to cprop.c.
3937 (compute_local_properties): Only handle expression tables.
3938 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
3939 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
3940 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
3941 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
3942 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
3943 compute_cprop_data, find_used_regs, try_replace_reg,
3944 find_avail_set, cprop_jump, constprop_register, cprop_insn,
3945 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
3946 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
3947 find_bypass_set, reg_killed_on_edge, bypass_block,
3948 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
3949 execute_rtl_cprop, pass_rtl_cprop): Move to...
3950 * cprop.c: ...here. New file, constant/copy propagation for RTL
3951 moved from gcse.c to here with minor cleanups in duplicated code.
3953 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
3955 * config/i386/i386.c (flag_opts): Fix a typo in
3956 -mavx256-split-unaligned-store.
3958 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3960 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3961 LIBCALL_VALUE): Remove macros.
3962 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3963 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3964 (h8300_function_value, h8300_libcall_value,
3965 h8300_function_value_regno_p): New functions.
3967 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3969 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
3971 2011-03-28 Jeff Law <law@redhat.com>
3973 * tree-ssa-threadupdate.c (redirect_edges): Call
3974 create_edge_and_update_destination_phis as needed.
3975 (create_edge_and_update_destination_phis): Accept new BB argument.
3976 All callers updated.
3977 (thread_block): Do not update the profile when threading around
3978 intermediate blocks.
3979 (thread_single_edge): Likewise.
3980 (determine_bb_domination_status): If BB is not a successor of the
3981 loop header, return NONDOMINATING.
3982 (register_jump_thread): Note when we register a jump thread around
3983 an intermediate block.
3984 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
3985 (thread_across_edge): Use it.
3987 2011-03-28 Tristan Gingold <gingold@adacore.com>
3989 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
3990 when for_return is 2.
3992 2011-03-28 Jeff Law <law@redhat.com>
3994 * var-tracking.c (canonicalize_values_mark): Delete unused
3995 lhs assignment.
3996 (canonicalize_values_star, set_variable_part): Likewise.
3997 (clobber_variable_part, delete_variable_part): Likewise.
3999 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
4001 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
4003 2011-03-28 Martin Jambor <mjambor@suse.cz>
4005 * tree-inline.c (expand_call_inline): Do not check that destination
4006 node is analyzed.
4007 (optimize_inline_calls): Assert that destination node is analyzed.
4008 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
4009 not call tree_lowering_passes.
4010 * cgraph.h (cgraph_analyze_function): Declare.
4011 * cgraphunit.c (cgraph_analyze_function): Make public.
4013 2011-03-28 Joseph Myers <joseph@codesourcery.com>
4015 * config/sparc/sparc-opts.h: New.
4016 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
4017 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
4018 (sparc_option_override): Store processor_type enumeration rather
4019 than string in cpu_default. Remove name and enumeration from
4020 cpu_table. Directly default -mcpu then default -mtune from -mcpu
4021 without using sparc_select. Use target_flags_explicit instead of
4022 fpu_option_set.
4023 * config/sparc/sparc.h (enum processor_type): Move to
4024 sparc-opts.h.
4025 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
4026 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
4027 HeaderInclude entry.
4028 (mcpu=, mtune=): Use Var and Enum.
4029 (sparc_processor_type): New Enum and EnumValue entries.
4031 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4032 Iain Sandoe <iains@gcc.gnu.org>
4034 PR target/48245
4035 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
4037 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
4039 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
4040 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
4041 Insert new statements at it in lieu of STMT.
4042 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
4043 * tree-vect-stmts.c (vectorizable_store): Likewise.
4044 (vectorizable_load): Likewise.
4046 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
4048 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
4049 (divtf3): Ditto.
4050 (multf3): Ditto.
4051 (subtf3): Ditto.
4053 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
4055 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
4056 unaligned 256bit load/store.
4057 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
4058 (*avx_movdqu<avxmodesuffix>): Likewise.
4060 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4062 PR target/48288
4063 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
4064 * config/pa/pa.md (iordi3): Use new predicate in expander.
4065 (iorsi3): Likewise.
4067 2011-03-27 Anatoly Sokolov <aesok@post.ru>
4069 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
4070 FUNCTION_VALUE_REGNO_P): Remove macros.
4071 * config/mips/mips-protos.h (mips_function_value): Remove.
4072 * config/mips/mips.c (mips_function_value): Rename to...
4073 (mips_function_value_1): ... this. Make static. Handle receiving
4074 the function type in 'fn_decl_or_type' argument.
4075 (mips_function_value, mips_libcall_value,
4076 mips_function_value_regno_p): New function.
4077 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4078 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4080 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
4082 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
4083 and -mavx256-split-unaligned-store.
4084 (ix86_option_override_internal): Split 32-byte AVX unaligned
4085 load/store by default.
4086 (ix86_avx256_split_vector_move_misalign): New.
4087 (ix86_expand_vector_move_misalign): Use it.
4089 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
4090 -mavx256-split-unaligned-store.
4092 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
4093 256bit load/store. Generate unaligned store on misaligned memory
4094 operand.
4095 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
4096 256bit load/store.
4097 (*avx_movdqu<avxmodesuffix>): Likewise.
4099 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
4100 -mavx256-split-unaligned-store.
4102 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
4104 PR target/38598
4105 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
4106 Update commentary.
4108 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
4110 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
4111 opno arguments with an expand_operand. Use create_input_operand.
4112 (mips_prepare_builtin_target): Delete.
4113 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
4114 functions.
4115 (mips_expand_builtin_direct): Use create_output_operand and
4116 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
4117 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
4118 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
4120 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
4122 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
4123 function.
4124 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4126 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
4128 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
4129 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
4130 basic blocks and call commit_edge_insertions directly.
4131 (fixup_abnormal_edges): Move from here to...
4132 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
4133 on the edges and return whether some have actually been inserted.
4134 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
4135 compensation code.
4137 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
4139 PR rtl-optimization/48144
4140 * sel-sched-ir.c (merge_history_vect): Factor out from ...
4141 (merge_expr_data): ... here.
4142 (av_set_intersect): Rename to av_set_code_motion_filter.
4143 Update all callers. Call merge_history_vect when an expression
4144 is found in both sets.
4145 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
4147 2011-03-26 Alan Modra <amodra@gmail.com>
4149 * config/rs6000/predicates.md (word_offset_memref_op): Handle
4150 cmodel medium addresses.
4151 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
4152 64-bit gpr loads and stores.
4153 (rs6000_secondary_reload_ppc64): New function.
4154 * config/rs6000/rs6000-protos.h: Declare it.
4155 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
4157 2011-03-26 Alan Modra <amodra@gmail.com>
4159 PR target/47487
4160 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
4161 GNU Go in traceback table.
4163 2011-03-25 Richard Henderson <rth@redhat.com>
4165 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
4166 if there are exactly 6 operands.
4167 (set_storage_via_setmem): Similarly.
4169 2011-03-25 Kai Tietz <ktietz@redhat.com>
4171 * collect2.c (write_c_file_stat): Handle backslash
4172 as right-hand directory separator.
4173 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
4174 checking just for slash.
4175 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
4176 instead of checking for trailing slash.
4177 * gcc.c (record_temp_file): Use filename_cmp instead
4178 of strcmp.
4179 (do_spec_1): Likewise.
4180 (replace_outfile_spec_function): Likewise.
4181 (is_directory): Use filename_ncmp instead of strncmp.
4182 (print_multilib_info): Likewise.
4183 * gcov.c (find_source): Use filename_cmp instead
4184 instead of strcmp.
4185 (make_gcov_file_name): Fix order of slash/backslash
4186 checks.
4187 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
4188 (add_standard_paths): Likewise.
4189 * mips-tfile.c (saber_stop): Handle backslash.
4190 * prefix.c (update_path): Use filename_ncmp instead of
4191 strncmp.
4192 * profile.c (output_location): Use filename_cmp instead
4193 of strcmp.
4194 * read-md.c (handle_toplevel_file): Handle backslash.
4195 * tlink.c (frob_extension): Likewise.
4196 * tree-cfg.c (same_line_p): Use filename_cmp instead of
4197 strcmp.
4198 * tree-dump.c (dequeue_and_dump): Handle backslash.
4199 * tree.c (get_file_function_name): Likewise.
4200 * gengtype.c (read_input_list): Likewise.
4201 (get_file_realbasename): Likewise.
4202 (get_output_file_with_visibility): Use filename_cmp
4203 instead of strcmp.
4205 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
4207 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
4208 case to VFPv1.
4210 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
4212 * fold-const.c (expr_location_or): New function.
4213 (fold_truth_not_expr): Call it.
4215 2011-03-25 Jeff Law <law@redhat.com>
4217 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
4218 va_end.
4219 * c-family/c-common.c (def_fn_type): Likewise.
4220 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
4221 * emit-rtl.c (gen_rtvec): Likewise.
4222 * lto/lto-lang.c (def_fn_type): Likewise.
4224 2011-03-25 Richard Guenther <rguenther@suse.de>
4226 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
4227 also generate copies.
4228 (fini_copy_prop): Handle constant values properly.
4230 2011-03-25 Jakub Jelinek <jakub@redhat.com>
4232 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
4233 mode size instead of bitsize with DWARF2_ADDR_SIZE.
4234 (hash_loc_operands, compare_loc_operands): Handle
4235 DW_OP_GNU_entry_value.
4237 2011-03-25 Kai Tietz <ktietz@redhat.com>
4239 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
4240 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
4241 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
4242 comment and use macro TARGET_64BIT_MS_ABI instead.
4243 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
4244 and change default behavior for 32-bit MS_ABI.
4245 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
4246 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
4247 32-bit, too.
4248 (ix86_cfun_abi): Likewise.
4249 (ix86_maybe_switch_abi): Adjust comment.
4250 (init_cumulative_args): Check for bit-ness in MS_ABI case.
4251 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
4252 instead of checking for SYSV_ABI.
4253 (ix86_nsaved_sseregs): Likewise.
4254 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
4255 to 16 bytes.
4256 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
4257 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
4258 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
4259 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
4260 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
4262 2011-03-25 Richard Guenther <rguenther@suse.de>
4264 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
4265 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
4266 (verify_gimple): Remove.
4267 * tree-cfg.c (verify_gimple_call): Merge verification
4268 from verify_stmts.
4269 (verify_gimple_phi): Merge verification from verify_stmts.
4270 (verify_gimple_label): New function.
4271 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
4272 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
4273 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
4274 (verify_stmts): Rename to verify_gimple_in_cfg.
4275 (verify_gimple_in_cfg): New function.
4276 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
4277 * tree-ssa.c (verify_ssa): Likewise.
4278 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
4280 2011-03-25 Richard Guenther <rguenther@suse.de>
4282 * passes.c (init_optimization_passes): Add FRE pass after
4283 early SRA.
4285 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
4286 Andrew Stubbs <ams@codesourcery.com>
4288 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
4289 for Cortex-A8.
4290 (arm_movdi_vfp_cortexa8): New pattern.
4291 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
4292 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
4293 instructions when tuning for Cortex-A8. Set attribute "arch".
4294 * config/arm/arm.md: Move include arm-tune.md up a bit.
4295 (define_attr "arch"): Add "onlya8" and "nota8" values.
4296 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
4298 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
4300 PR bootstrap/48282
4301 Revert:
4302 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4304 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
4305 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
4306 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
4307 * passes.c (init_optimization_passes): Move
4308 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
4310 2011-03-25 Kai Tietz <ktietz@redhat.com>
4312 * c-typeck.c (comptypes_internal): Replace target
4313 hook call of comp_type_attributes by version in tree.c file.
4314 * gimple.c (gimple_types_compatible_p_1): Likewise.
4315 * tree-ssa.c (useless_type_conversion_p): Likewise.
4316 * tree.c (build_type_attribute_qual_variant): Likewise.
4317 (attribute_value_equal): New static helper function.
4318 (comp_type_attributes): New function.
4319 (merge_attributes): Use attribute_value_equal for comparison.
4320 (attribute_list_contained): Likewise.
4321 * tree.h (comp_type_attributes): New prototype.
4323 2011-03-25 Richard Guenther <rguenther@suse.de>
4325 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
4326 of complex types at -O0.
4327 (verify_gimple_assign_binary): Likewise.
4328 (verify_gimple_assign_ternary): Likewise.
4330 2011-03-24 Mark Wielaard <mjw@redhat.com>
4332 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
4333 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
4335 2011-03-24 Mark Wielaard <mjw@redhat.com>
4337 PR debug/48041
4338 * dwarf2out.c (output_abbrev_section): Only write table when
4339 abbrev_die_table_in_use > 1.
4341 2011-02-24 Richard Henderson <rth@redhat.com>
4343 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
4344 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
4345 (alpha_expand_unaligned_load_words): Use extql.
4346 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
4347 (emit_insxl): Handle all modes for consistency.
4349 2011-02-24 Richard Henderson <rth@redhat.com>
4351 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
4352 (alpha_expand_unaligned_load): Likewise.
4353 (alpha_expand_unaligned_store): Likewise.
4354 (alpha_expand_unaligned_load_words): Likewise.
4355 (alpha_expand_unaligned_store_words): Likewise.
4356 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
4357 (alpha_split_lock_test_and_set_12): Likewise.
4358 (print_operand, alpha_fold_builtin_extxx): Likewise.
4359 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
4360 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
4361 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
4362 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
4363 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
4364 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
4365 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
4366 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
4367 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
4368 (extwl, extll, extql): Similarly.
4369 (inswh, inslh, insqh): Similarly.
4370 (mskbl, mskwl, mskll, mskql): Similarly.
4371 (mskwh, msklh, mskqh): Similarly.
4373 2011-02-24 Richard Henderson <rth@redhat.com>
4375 * config/alpha/alpha.md (attribute isa): Add er, ner.
4376 (attribute enabled): Handle them.
4377 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
4379 2011-02-24 Richard Henderson <rth@redhat.com>
4381 * config/alpha/alpha.md (attribute isa): Add vms.
4382 (attribute enabled): Handle it.
4383 (*movsf): Merge *movsf_{nofix,fix,nofp}.
4384 (*movdf): Merge *movdf_{nofix,fix,nofp}.
4385 (*movtf): Rename from *movtf_internal for consistency.
4386 (*movsi): Merge with *movsi_nt_vms.
4387 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
4388 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
4389 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
4390 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
4392 2011-02-24 Richard Henderson <rth@redhat.com>
4394 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
4395 (extendqisi2, extendhisi2): Likewise.
4396 (extendqidi2): Simplify BWX/non-BWX expansions.
4397 (extendhidi2): Similarly.
4399 2011-02-24 Richard Henderson <rth@redhat.com>
4401 * config/alpha/alpha.md (attribute isa): New.
4402 (attribute enabled): New.
4403 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
4404 (zero_extendqisi2, zero_extendqidi2): Similarly.
4405 (zero_extendhisi2, zero_extendhidi2): Similarly.
4406 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
4408 2011-02-24 Richard Henderson <rth@redhat.com>
4410 * config/alpha/predicates.md (input_operand): Revert last change;
4411 update comment to mention 32-bit VMS rather than Windows.
4413 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4415 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
4416 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
4417 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
4418 * passes.c (init_optimization_passes): Move
4419 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
4421 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4423 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
4425 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4427 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
4428 correctly.
4430 2011-03-24 Jakub Jelinek <jakub@redhat.com>
4432 PR debug/48204
4433 * simplify-rtx.c (simplify_const_unary_operation): Call
4434 real_convert when changing mode class with FLOAT_EXTEND.
4436 2011-03-24 Nick Clifton <nickc@redhat.com>
4438 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
4439 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4440 * config/rx/rx.c (rx_option_override): Set align_jumps,
4441 align_loops and align_labels if not set by the user.
4442 (rx_align_for_label): New function.
4443 (rx_max_skip_for_label): New function.
4444 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
4445 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
4446 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
4447 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
4448 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
4450 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4452 PR rtl-optimization/48263
4453 * optabs.c (expand_binop_directly): Reinstate convert_modes code
4454 and original commutative_p handling. Use maybe_gen_insn.
4456 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4458 * reload.c (find_reloads_subreg_address): Add address_reloaded
4459 parameter and return true there if the full address has been
4460 reloaded.
4461 (find_reloads_toplev): Pass address_reloaded flag.
4462 (find_reloads_address_1): Don't use address_reloaded parameter.
4464 2011-03-24 Jeff Law <law@redhat.com>
4466 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
4467 unused variable "ann".
4468 (remove_unused_locals): Likewise.
4470 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
4471 statement.
4473 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
4474 after it is freed.
4476 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4478 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
4479 for invalid symbolic addresses.
4480 (s390_secondary_reload): Don't use s390_check_symref_alignment for
4481 larl operands.
4483 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4485 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
4486 the argument in calls to fold_truth_not_expr.
4488 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4490 * tree.c (record_node_allocation_statistics): New function.
4491 (make_node_stat, copy_node_stat, build_string): Call it.
4492 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
4493 (build1_stat, build_omp_clause): Likewise.
4495 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4497 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
4498 last commit.
4500 2011-03-24 Richard Guenther <rguenther@suse.de>
4502 PR tree-optimization/48271
4503 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
4504 blocks that still exist.
4506 2011-03-24 Richard Guenther <rguenther@suse.de>
4508 PR tree-optimization/48270
4509 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
4510 not free datarefs before ddrs.
4512 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4514 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
4515 from the address built for a reference with variable offset.
4517 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4519 PR target/48237
4520 * config/i386/i386.md (*movdf_internal_rex64): Do not split
4521 alternatives that can be handled with movq or movabsq insn.
4522 (*movdf_internal): Disable for !TARGET_64BIT.
4523 (*movdf_internal_nointeger): Ditto.
4524 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
4526 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4528 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4529 (FUNCTION_ARG_ADVANCE): Likewise.
4530 * tm.texi.in: Change references to them to hook references.
4531 * tm.texi: Regenerate.
4532 * targhooks.c (default_function_arg): Eliminate check for target macro.
4533 (default_function_incoming_arg): Likewise.
4534 (default_function_arg_advance): Likewise.
4535 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4536 (function_arg_advance): Likewise.
4537 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4539 2011-03-24 Richard Guenther <rguenther@suse.de>
4541 PR middle-end/48269
4542 * tree-object-size.c (addr_object_size): Do not double-account
4543 for MEM_REF offsets.
4545 2011-03-24 Diego Novillo <dnovillo@google.com>
4547 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
4548 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
4549 (lto_input_data_block): Move from lto-opts.c. Make extern.
4550 Update all users.
4551 (lto_input_string): Rename from input_string. Make extern.
4552 Update all users.
4553 * lto-streamer-out.c (lto_output_string_with_length): Rename from
4554 output_string_with_length.
4555 Output 0 to indicate a non-NULL string. Update all callers to
4556 not emit 0.
4557 (lto_output_string): Rename from output_string. Make extern.
4558 Update all users.
4559 (lto_output_decl_state_streams): Make extern.
4560 (lto_output_decl_state_refs): Make extern.
4561 * lto-streamer.h (lto_input_string): Declare.
4562 (lto_input_data_block): Declare.
4563 (lto_output_string): Declare.
4564 (lto_output_string_with_length): Declare.
4565 (lto_output_decl_state_streams): Declare.
4566 (lto_output_decl_state_refs): Declare.
4568 2011-03-24 Richard Guenther <rguenther@suse.de>
4570 PR tree-optimization/46562
4571 * tree.c (build_invariant_address): New function.
4572 * tree.h (build_invariant_address): Declare.
4573 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
4574 a renamed function moved ...
4575 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
4576 Take valueization callback parameter.
4577 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
4578 * gimple-fold.h: New file.
4579 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
4580 (ccp_fold, fold_const_aggregate_ref,
4581 fold_ctor_reference, fold_nonarray_ctor_reference,
4582 fold_array_ctor_reference, fold_string_cst_ctor_reference,
4583 get_base_constructor): Move ...
4584 * gimple-fold.c: ... here.
4585 (gimple_fold_stmt_to_constant_1): New function
4586 split out from ccp_fold. Take a valueization callback parameter.
4587 Valueize all operands.
4588 (gimple_fold_stmt_to_constant): New wrapper function.
4589 (fold_const_aggregate_ref_1): New function split out from
4590 fold_const_aggregate_ref. Take a valueization callback parameter.
4591 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
4592 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
4593 invariant POINTER_PLUS_EXPRs to invariant form.
4594 (vn_valueize): New function.
4595 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
4596 * tree-vrp.c (vrp_valueize): New function.
4597 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
4598 to fold statements to constants.
4599 * tree-ssa-pre.c (eliminate): Properly guard propagation of
4600 function declarations.
4601 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
4602 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
4604 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4606 * config/h8300/predicates.md (jump_address_operand): Fix register
4607 mode check.
4609 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
4611 * doc/invoke.texi (max-stores-to-sink): Document.
4612 * params.h (MAX_STORES_TO_SINK): Define.
4613 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
4614 if either vectorization or if-conversion is disabled.
4615 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
4616 tree-vect-data-refs.c vect_equal_offsets.
4617 (dr_equal_offsets_p): New function.
4618 (find_data_references_in_bb): Remove static.
4619 * tree-data-ref.h (find_data_references_in_bb): Declare.
4620 (dr_equal_offsets_p): Likewise.
4621 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
4622 (vect_drs_dependent_in_basic_block): Update calls to
4623 vect_equal_offsets.
4624 (vect_check_interleaving): Likewise.
4625 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
4626 (cond_if_else_store_replacement): Rename to...
4627 (cond_if_else_store_replacement_1): ... this. Change arguments and
4628 documentation.
4629 (cond_if_else_store_replacement): New function.
4630 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
4631 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
4633 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
4635 PR target/46934
4636 * config/arm/arm.md (casesi): Use the gen_int_mode() function
4637 to subtract lower bound instead of GEN_INT().
4639 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
4641 PR other/48179
4642 PR other/48221
4643 PR other/48234
4644 * doc/extend.texi (Alignment): Move section to match order in TOC.
4645 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
4646 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
4648 2011-03-23 Jeff Law <law@redhat.com>
4650 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
4651 before removing the edge.
4653 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
4654 it may have been freed by redirect_branch_edge or
4655 redirect_edge_succ_nodup.
4657 2011-03-23 Richard Guenther <rguenther@suse.de>
4659 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
4660 (check_va_list_escapes): Likewise.
4661 (check_all_va_list_escapes): Likewise.
4663 2011-03-23 Richard Guenther <rguenther@suse.de>
4665 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
4666 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
4667 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
4668 (alias.o): Likewise.
4669 (ipa-type-escape.o): Remove.
4670 (ipa-struct-reorg.o): Likewise.
4671 (GTFILES): Remove ipa-struct-reorg.c.
4672 * alias.c: Do not include ipa-type-escape.h.
4673 * tree-ssa-alias.c: Likewise.
4674 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
4675 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
4676 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
4677 and ipa-type-escape passes.
4678 * tree-pass.h (pass_ipa_type_escape): Remove.
4679 (pass_ipa_struct_reorg): Likewise.
4680 * ipa-struct-reorg.h: Remove.
4681 * ipa-struct-reorg.c: Likewise.
4682 * ipa-type-escape.h: Likewise.
4683 * ipa-type-escape.c: Likewise.
4684 * doc/invoke.texi (-fipa-struct-reorg): Remove.
4685 (--param struct-reorg-cold-struct-ratio): Likewise.
4686 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4687 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4688 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
4690 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4692 * config/s390/2084.md: Enable all insn reservations also for z9_ec
4693 cpu attribute value.
4694 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
4695 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
4696 * config/s390/s390.c (processor_flags_table): New constant array.
4697 (s390_handle_arch_option): Remove.
4698 (s390_handle_option): Remove s390_handle_arch_option invocations
4699 and OPT_mwarn_framesize_ handling.
4700 (s390_option_override): Remove s390_handle_arch_option invocation.
4701 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
4702 warnings.
4703 * config/s390/s390.md (cpu attribute): Add z9_ec value.
4704 * config/s390/s390.opt (s390_tune, s390_arch)
4705 (march=): Replace s390_arch_option enum and values with
4706 processor_type. Set variable name to s390_arch. Set
4707 initialization value.
4708 (mtune=): Replace s390_arch_option with processor_type. Set
4709 variable name to s390_tune. Set initialization value.
4711 2011-03-23 Julian Brown <julian@codesourcery.com>
4713 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
4714 accesses which are not naturally aligned.
4716 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4718 PR target/47553
4719 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
4721 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4723 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
4724 parameter from "int" to "enum insn_code".
4725 (expand_operand_type): New enum.
4726 (expand_operand): New structure.
4727 (create_expand_operand): New function.
4728 (create_fixed_operand, create_output_operand): Likewise
4729 (create_input_operand, create_convert_operand_to): Likewise.
4730 (create_convert_operand_from, create_address_operand): Likewise.
4731 (create_integer_operand): Likewise.
4732 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
4733 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4734 (expand_insn, expand_jump_insn): Likewise.
4735 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
4736 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
4737 (expand_movstr, expand_builtin___clear_cache): Likewise.
4738 (expand_builtin_lock_release): Likewise.
4739 * explow.c (allocate_dynamic_stack_space): Likewise.
4740 (probe_stack_range): Likewise. Allow check_stack to FAIL,
4741 and use the default handling in that case.
4742 * expmed.c (check_predicate_volatile_ok): Delete.
4743 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
4744 (emit_cstore): Likewise.
4745 * expr.c (emit_block_move_via_movmem): Likewise.
4746 (set_storage_via_setmem, expand_assignment): Likewise.
4747 (emit_storent_insn, try_casesi): Likewise.
4748 (emit_single_push_insn): Likewise. Allow the expansion to fail.
4749 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
4750 (expand_vec_shift_expr, expand_binop_directly): Likewise.
4751 (expand_twoval_unop, expand_twoval_binop): Likewise.
4752 (expand_unop_direct, emit_indirect_jump): Likewise.
4753 (emit_conditional_move, vector_compare_rtx): Likewise.
4754 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
4755 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
4756 (expand_sync_lock_test_and_set): Likewise.
4757 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
4758 (emit_unop_insn): Likewise.
4759 (expand_copysign_absneg): Change icode to an insn_code.
4760 (create_convert_operand_from_type): New function.
4761 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
4762 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4763 (expand_insn, expand_jump_insn): Likewise.
4764 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
4765 than const_int_operand for operand 2.
4767 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4769 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
4770 if possible.
4772 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4774 * emit-rtl.c (emit_pattern_before_noloc): New function.
4775 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
4776 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
4777 (emit_pattern_after_noloc): New function.
4778 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
4779 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
4781 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4783 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
4784 (__ffsDI2): Likewise.
4786 2011-03-22 Richard Henderson <rth@redhat.com>
4788 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
4789 of !TARGET_ABI_OPEN_VMS.
4790 (alpha_trampoline_init, alpha_start_function): Likewise.
4791 (alpha_expand_epilogue, alpha_file_start): Likewise.
4792 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
4793 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
4794 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
4795 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
4796 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
4798 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4800 * config/s390/s390-opts.h: New.
4801 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
4802 s390_arch_flags, s390_warn_framesize, s390_stack_size,
4803 s390_stack_guard): Remove.
4804 (s390_handle_arch_option): Return void. Take enum
4805 s390_arch_option value instead of string and searching array.
4806 (s390_handle_option): Don't assert that global structures are in
4807 use. Access variables via opts pointer. Use error_at. Don't use
4808 sscanf for -mstack-guard= or -mstack-size=. Update call to
4809 s390_handle_arch_option.
4810 (s390_option_override): Update call to s390_handle_arch_option.
4811 (s390_emit_prologue): Use %d format for s390_stack_size in
4812 diagnostic. Use %wd for HOST_WIDE_INT.
4813 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
4814 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
4815 * config/s390/s390.opt (config/s390/s390-opts.h): New
4816 HeaderInclude entry.
4817 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
4818 s390_arch_flags, s390_warn_framesize): New Variable entries.
4819 (s390_arch_option): New Enum and EnumValue entries.
4820 (march=): Use Enum instead of Var.
4821 (mstack-guard=, mstack-size=): Use UInteger and Var.
4822 (mtune=): Use Enum.
4824 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4826 * config/score/score.c (score_handle_option): Don't assert that
4827 global structures are in use. Access target_flags via opts
4828 pointer. Use value of -march= option to determine target_flags
4829 settings.
4830 * config/score/score.opt (march=): Use Enum.
4831 (score_arch): New Enum and EnumValue entries.
4833 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4835 * config/mep/mep.c (option_mtiny_specified): Remove.
4836 (mep_option_override): Move register handling for -mivc2 from
4837 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
4838 instead of option_mtiny_specified.
4839 (mep_handle_option): Access target_flags via opts pointer. Don't
4840 assert that global structures are in use. Defer part of -mivc2
4841 handling and move it to mep_option_override.
4842 * config/mep/mep.opt (IVC2): New Mask entry.
4843 (mivc2): Use Var and Defer instead of Mask.
4845 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4847 * config/v850/v850-opts.h: New.
4848 * config/v850/v850.c (small_memory): Replace with
4849 small_memory_physical_max array. Make that array static const.
4850 (v850_handle_memory_option): Take integer value of argument. Take
4851 gcc_options pointer, option text and location. Return void.
4852 Update for changes to small memory structures.
4853 (v850_handle_option): Access target_flags via opts pointer. Don't
4854 assert that global structures are in use. Update calls to
4855 v850_handle_memory_option.
4856 (v850_encode_data_area): Update references to small memory settings.
4857 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
4858 (enum small_memory_type): Move to v850-opts.h.
4859 * config/v850/v850.opt (config/v850/v850-opts.h): New
4860 HeaderInclude entry.
4861 (small_memory_max): New Variable entry.
4862 (msda): Replace by pair of options msda= and msda-. Use UInteger.
4863 (mtda, mzda): Likewise.
4865 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4867 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
4868 pointer. Don't assert that global structures are in use.
4870 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4872 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
4873 via opts pointer. Don't assert that global structures are in use.
4875 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4877 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
4878 (munix=93): Use Var.
4879 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
4880 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
4881 * config/pa/pa-opts.h: New.
4882 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
4883 (pa_handle_option): Don't assert that global structures are in
4884 use. Access target_flags via opts pointer. Don't handle
4885 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
4886 OPT_munix_98 here.
4887 (pa_option_override): Handle deferred OPT_mfixed_range_.
4889 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4891 * config/mn10300/mn10300-opts.h: New.
4892 * config/mn10300/mn10300.c (mn10300_processor,
4893 mn10300_tune_string): Remove.
4894 (mn10300_handle_option): Don't assert that global structures are
4895 in use. Access mn10300_processor via opts pointer. Don't handle
4896 OPT_mtune_ here.
4897 * config/mn10300/mn10300.h (enum processor_type): Move to
4898 mn10300-opts.h.
4899 (mn10300_processor): Remove.
4900 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
4901 HeaderInclude entry.
4902 (mn10300_processor): New Variable entry.
4903 (mtune=): Use Var.
4905 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4907 * config/microblaze/microblaze.c: Don't include opts.h.
4908 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
4909 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
4910 (mno-clearbss): Use Var and Warn.
4912 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4914 * config/m32r/m32r-opts.h: New.
4915 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
4916 (m32r_handle_option): Don't assert that global structures are in
4917 use. Access target_flags and m32r_cache_flush_func via opts
4918 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
4919 OPT_mno_flush_trap here.
4920 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
4921 include of m32r-opts.h.
4922 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
4923 HeaderInclude entry.
4924 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
4925 (mmodel=): Use Enum and Var.
4926 (m32r_model): New Enum and EnumValue entries.
4927 (mno-flush-trap): Use Var.
4928 (msdata=): Use Enum and Var.
4929 (m32r_sdata): New Enum and EnumValue entries.
4931 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4933 * config/m32c/m32c.c: Don't include opts.h.
4934 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
4935 m32c_handle_option): Remove.
4936 (m32c_option_override): Check global_options_set.x_target_memregs
4937 instead of target_memregs_set.
4938 * config/m32c/m32c.h (target_memregs): Remove.
4939 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
4940 variable.
4942 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4944 * config/iq2000/iq2000-opts.h: New.
4945 * config/iq2000/iq2000.c: Don't include opts.h.
4946 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
4947 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
4948 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
4949 HeaderInclude entry.
4950 (iq2000_tune): New Variable entry.
4951 (march=): Add comment. Use Enum.
4952 (iq2000_arch): New Enum and EnumValue entries.
4953 (mcpu=): Use Enum and Var.
4954 (iq2000_tune): New Enum and EnumValue entries.
4956 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4958 * config/ia64/ia64-opts.h: New.
4959 * config/ia64/ia64.c (ia64_tune): Remove.
4960 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
4961 here. Use error_at.
4962 (ia64_option_override): Handle deferred OPT_mfixed_range_.
4963 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
4964 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
4965 HeaderInclude entry.
4966 (ia64_tune): New Variable entry.
4967 (mfixed-range=): Use Defer and Var.
4968 (mtune=): Use Enum and Var.
4969 (ia64_tune): New Enum and EnumValue entries.
4971 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4973 * config/frv/frv-opts.h: New.
4974 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
4975 frv-opts.h.
4976 (frv_cpu_type): Remove.
4977 * config/frv/frv.c: Don't include opts.h.
4978 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
4979 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
4980 (frv_cpu_type): New Variable entry.
4981 (frv_cpu): New Enum and EnumValue entries.
4983 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4985 * config/cris/cris.c (cris_handle_option): Access target_flags via
4986 opts pointer. Don't assert that global structures are in use.
4987 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
4988 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
4990 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4992 * config/bfin/bfin-opts.h: New.
4993 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
4994 bfin_si_revision, bfin_workarounds): Remove.
4995 (bfin_cpus): Make static const.
4996 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
4997 not bfin_lib_id_given.
4998 (bfin_handle_option): Don't set bfin_lib_id_given. Access
4999 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
5000 pointer. Use error_at. Don't assert that global structures are in use.
5001 * config/bfin/bfin.h: Include bfin-opts.h.
5002 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
5003 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
5004 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
5005 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
5006 entries.
5008 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5010 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
5011 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
5012 or -msoft-float here.
5013 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
5014 -msoft-float and -mhard-float.
5015 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
5016 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
5017 msoft-float.
5018 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
5019 -msoft-float.
5020 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
5021 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
5022 not mhard-float.
5023 (LIBGCC_SPEC): Don't handle -msoft-float.
5024 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
5025 -mhard-float.
5026 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
5027 msoft-float.
5028 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
5029 -mfloat-abi=*, not -msoft-float and -mhard-float.
5030 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
5031 -msoft-float.
5032 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
5033 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
5034 mhard-float and msoft-float.
5035 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
5036 mfloat-abi=soft in comments, not mhard-float and msoft-float.
5037 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
5038 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
5039 mhard-float.
5040 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
5041 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
5042 msoft-float.
5043 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
5044 not mhard-float.
5045 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
5046 not msoft-float.
5048 2011-03-22 Richard Henderson <rth@redhat.com>
5050 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
5051 TARGET_ABI_WINDOWS_NT.
5052 (alpha_output_function_end_prologue): Likewise.
5053 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
5054 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5055 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
5056 (trap, *movsi_nt_vms): Likewise.
5057 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
5058 (*tablejump_osf_nt_internal): Remove.
5059 * config/alpha/predicates.md (input_operand): Only test Pmode.
5061 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5063 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
5064 via opts pointer. Use error_at. Don't assert that global
5065 structures are in use.
5067 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5069 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
5070 (ix86_handle_option): Access ix86_isa_flags and
5071 ix86_isa_flags_explicit via opts pointer. Don't assert that
5072 global structures are in use.
5073 (ix86_function_specific_save, ix86_function_specific_restore):
5074 Update ix86_isa_flags_explicit field name.
5075 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
5076 (ix86_isa_flags_explicit): Rename TargetSave entry to
5077 x_ix86_isa_flags_explicit.
5079 2011-03-22 Richard Henderson <rth@redhat.com>
5081 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
5082 (alpha_option_override, direct_return): Likewise.
5083 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
5084 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
5085 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
5086 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
5087 (alpha_expand_epilogue, alpha_end_function): Likewise.
5088 (alpha_init_libfuncs): Likewise.
5089 (struct machine_function): Remove unicosmk members.
5090 (print_operand) ['t']: Remove.
5091 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
5092 unicosmk_output_module_name, unicosmk_output_common,
5093 current_section_align, unicosmk_output_text_section_asm_op,
5094 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
5095 unicosmk_section_type_flags, unicosmk_unique_section,
5096 unicosmk_asm_named_section, unicosmk_insert_attributes,
5097 unicosmk_output_align, unicosmk_defer_case_vector,
5098 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
5099 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
5100 unicosmk_output_ssib, unicosmk_add_call_info_word,
5101 unicosmk_extern_head, unicosmk_output_default_externs,
5102 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
5103 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
5104 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
5105 * config/alpha/alpha-protos.h: Update.
5106 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
5107 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
5108 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
5109 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
5110 (*mulsi_se, mulvsi3): Likewise.
5111 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
5112 (*divmodsi_internal, call, call_value, realign): Likewise.
5113 (moddi3, umoddi3): Likewise; remove duplicate expander.
5114 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
5115 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
5116 (*movdi_nofix): Remove r/U alternative.
5117 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
5118 * config/alpha/constraints.md ("U"): Remove.
5119 * config/alpha/predicates.md (call_operand"): Don't test
5120 TARGET_ABI_UNICOSMK.
5122 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5124 * target.def (handle_option): Take gcc_options and
5125 cl_decoded_option pointers and location_t.
5126 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
5127 * doc/tm.texi: Regenerate.
5128 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
5129 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
5130 * lto-opts.c (lto_reissue_options): Generate option structure for
5131 targetm.handle_option call.
5132 * opts.c (target_handle_option): Update call to
5133 targetm.handle_option. Remove assertions about values now passed
5134 down to hook.
5135 * targhooks.c (default_target_handle_option): New.
5136 * targhooks.h (default_target_handle_option): Declare.
5137 * config/alpha/alpha.c: Include opts.h.
5138 (alpha_handle_option): Update to new hook interface.
5139 * config/arm/arm.c: Include opts.h.
5140 (arm_handle_option): Update to new hook interface.
5141 * config/arm/t-arm (arm.o): Update dependencies.
5142 * config/bfin/bfin.c: Include opts.h.
5143 (bfin_handle_option): Update to new hook interface.
5144 * config/cris/cris.c: Include opts.h.
5145 (cris_handle_option): Update to new hook interface.
5146 * config/frv/frv.c: Include opts.h.
5147 (frv_handle_option): Update to new hook interface.
5148 * config/i386/i386.c: Include opts.h.
5149 (ix86_handle_option): Update to new hook interface.
5150 (ix86_valid_target_attribute_inner_p): Generate option structure
5151 for call to ix86_handle_option.
5152 * config/i386/t-i386 (i386.o): Update dependencies.
5153 * config/ia64/ia64.c: Include opts.h.
5154 (ia64_handle_option): Update to new hook interface.
5155 * config/ia64/t-ia64 (ia64.o): Update dependencies.
5156 * config/iq2000/iq2000.c: Include opts.h.
5157 (iq2000_handle_option): Update to new hook interface.
5158 * config/m32c/m32c.c: Include opts.h.
5159 (m32c_handle_option): Update to new hook interface.
5160 * config/m32r/m32r.c: Include opts.h.
5161 (m32r_handle_option): Update to new hook interface.
5162 * config/m68k/m68k.c: Include opts.h.
5163 (m68k_handle_option): Update to new hook interface.
5164 * config/mep/mep.c: Include opts.h.
5165 (mep_handle_option): Update to new hook interface.
5166 * config/microblaze/microblaze.c: Include opts.h.
5167 (microblaze_handle_option): Update to new hook interface.
5168 * config/mips/mips.c: Include opts.h.
5169 (mips_handle_option): Update to new hook interface.
5170 * config/mn10300/mn10300.c: Include opts.h.
5171 (mn10300_handle_option): Update to new hook interface.
5172 * config/pa/pa.c: Include opts.h.
5173 (pa_handle_option): Update to new hook interface.
5174 * config/pdp11/pdp11.c: Include opts.h.
5175 (pdp11_handle_option): Update to new hook interface.
5176 * config/rs6000/rs6000.c: Include opts.h.
5177 (rs6000_handle_option): Update to new hook interface.
5178 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
5179 * config/rx/rx.c: Include opts.h.
5180 (rx_handle_option): Update to new hook interface.
5181 * config/s390/s390.c: Include opts.h.
5182 (s390_handle_option): Update to new hook interface.
5183 * config/score/score.c: Include opts.h.
5184 (score_handle_option): Update to new hook interface.
5185 * config/sh/sh.c: Include opts.h.
5186 (sh_handle_option): Update to new hook interface.
5187 * config/sparc/sparc.c: Include opts.h.
5188 (sparc_handle_option): Update to new hook interface.
5189 * config/v850/v850.c: Include opts.h.
5190 (v850_handle_option): Update to new hook interface.
5192 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5194 * gcc.c (driver_unknown_option_callback): Only permit and save
5195 unknown -Wno- options.
5196 (driver_wrong_lang_callback): Save options directly instead of via
5197 driver_unknown_option_callback.
5199 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5201 * combine.c (simplify_set): Try harder to find the best CC mode when
5202 simplifying a nested COMPARE on the RHS.
5204 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5206 * config/alpha/gnu.h: Remove.
5207 * config/arc: Remove directory.
5208 * config/arm/netbsd.h: Remove.
5209 * config/arm/t-pe: Remove.
5210 * config/crx: Remove directory.
5211 * config/i386/netbsd.h: Remove.
5212 * config/m68hc11: Remove directory.
5213 * config/m68k/uclinux-oldabi.h: Remove.
5214 * config/mcore/mcore-pe.h: Remove.
5215 * config/mcore/t-mcore-pe: Remove.
5216 * config/netbsd-aout.h: Remove.
5217 * config/rs6000/gnu.h: Remove.
5218 * config/sh/sh-symbian.h: Remove.
5219 * config/sh/symbian-base.c: Remove.
5220 * config/sh/symbian-c.c: Remove.
5221 * config/sh/symbian-cxx.c: Remove.
5222 * config/sh/symbian-post.h: Remove.
5223 * config/sh/symbian-pre.h: Remove.
5224 * config/sh/t-symbian: Remove.
5225 * config/svr3.h: Remove.
5226 * config/vax/netbsd.h: Remove.
5227 * config.build: Don't handle i[34567]86-*-pe.
5228 * config.gcc: Remove handling of deprecations for most deprecated
5229 targets.
5230 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
5231 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
5232 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
5233 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
5234 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
5235 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
5236 Remove cases.
5237 * config.host: Don't handle i[34567]86-*-pe.
5238 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
5239 (ASM_SPEC32): Don't handle -mcall-gnu.
5240 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
5241 -mcall-gnu.
5242 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
5243 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
5244 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
5245 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
5246 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
5247 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
5248 conditional on SYMBIAN.
5249 * configure.ac: Don't handle powerpc*-*-gnu*.
5250 * configure: Regenerate.
5251 * doc/extend.texi (interrupt attribute): Don't mention CRX.
5252 * doc/install-old.texi (m6811, m6812): Don't mention.
5253 * doc/install.texi (arc-*-elf*): Don't document multilib option.
5254 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
5255 (m68k-uclinuxoldabi): Don't mention.
5256 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
5257 Remove.
5258 (-mcall-gnu): Remove.
5259 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
5260 families): Remove constraint documentation.
5262 2011-03-22 Marius Strobl <marius@FreeBSD.org>
5264 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
5265 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
5266 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5268 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
5270 * config/avr/avr-protos.h (expand_epilogue): Change prototype
5271 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
5272 * config/avr/avr.c (init_cumulative_args)
5273 (avr_function_arg_advance): Use it.
5274 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
5275 sibcall epilogues.
5276 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
5277 (avr_function_ok_for_sibcall): ...this new function.
5278 (avr_lookup_function_attribute1): New static Function.
5279 (avr_naked_function_p, interrupt_function_p)
5280 (signal_function_p, avr_OS_task_function_p)
5281 (avr_OS_main_function_p): Use it.
5282 * config/avr/avr.md ("sibcall", "sibcall_value")
5283 ("sibcall_epilogue"): New expander.
5284 ("*call_insn", "*call_value_insn"): New insn.
5285 ("call_insn", "call_value_insn"): Remove
5286 ("call", "call_value", "epilogue"): Change expander to handle
5287 sibling calls.
5289 2011-03-21 Nick Clifton <nickc@redhat.com>
5291 * doc/invoke.texi (Overall Options): Move closing brace to end of
5292 options list.
5293 (Optimization Options): Add missing @gol.
5294 (Directory Options): Likewise.
5295 (i386 and x86-64 Options): Likewise.
5296 (RS6000 and PowerPC Options): Likewise.
5297 (i386 and x86-64 Windows Options): Likewise.
5298 (V850 Options): Add text missing from descriptions.
5300 2011-03-22 Richard Henderson <rth@redhat.com>
5302 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
5303 (avr_incoming_return_addr_rtx): New.
5304 (emit_push_byte): New.
5305 (expand_prologue): Use it. Remove incorrect dwarf annotation for
5306 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
5307 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
5308 (emit_pop_byte): New.
5309 (expand_epilogue): Use it. Pop frame pointer by bytes.
5310 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
5311 (INCOMING_RETURN_ADDR_RTX): New.
5312 (INCOMING_FRAME_SP_OFFSET): New.
5313 (ARG_POINTER_CFA_OFFSET): New.
5314 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
5315 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
5316 (pophi): Remove.
5318 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
5320 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5322 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
5323 (FUNCTION_ARG_ADVANCE): Likewise.
5324 * tm.texi.in: Change references to them to hook references.
5325 * tm.texi: Regenerate.
5326 * targhooks.c (default_function_arg): Eliminate check for target
5327 macro.
5328 (default_function_incoming_arg): Likewise.
5329 (default_function_arg_advance): Likewise.
5330 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
5331 (function_arg_advance): Likewise.
5332 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
5334 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5336 * tree.c (build_call_1): New function.
5337 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
5339 2011-03-22 Richard Guenther <rguenther@suse.de>
5341 PR tree-optimization/48228
5342 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
5343 for single-arg PHIs.
5345 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
5347 PR rtl-optimization/48143
5348 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
5349 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
5350 sse2_cvtps2pd): Likewise.
5352 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5354 * recog.c (canonicalize_change_group): Use validate_unshare_change.
5356 2011-03-22 Richard Guenther <rguenther@suse.de>
5358 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
5359 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
5360 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
5361 and REALIGN_LOAD_EXPR.
5362 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
5363 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
5364 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
5365 DOT_PROD_EXPR case ...
5366 (expand_expr_real_2): ... here.
5367 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
5368 and REALIGN_LOAD_EXPR.
5369 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
5370 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
5371 (vect_create_epilog_for_reduction): Likewise.
5372 (vectorizable_reduction): Likewise.
5373 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
5374 * tree-vect-stmts.c (vectorizable_load): Likewise.
5376 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5378 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
5380 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5382 * config/s390/s390.c (s390_delegitimize_address): Fix offset
5383 handling for PLTOFF/GOTOFF.
5385 2011-03-22 Nick Clifton <nickc@redhat.com>
5387 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
5388 trailing backslash from the end of the macro definition.
5390 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5392 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
5393 and PLT unspecs.
5395 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
5397 * expr.h (prepare_operand): Move to...
5398 * optabs.h (prepare_operand): ...here and change the insn code
5399 parameter from "int" to "enum insn_code".
5400 (insn_operand_matches): Declare.
5401 * expr.c (init_expr_target): Use insn_operand_matches.
5402 (compress_float_constant): Likewise.
5403 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
5404 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
5405 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
5406 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
5407 Likewise.
5408 (gen_cond_trap): Likewise.
5409 (prepare_operand): Likewise. Change icode to an insn_code.
5410 (insn_operand_matches): New function.
5411 * reload.c (find_reloads_address_1): Use insn_operand_matches.
5412 * reload1.c (gen_reload): Likewise.
5413 * targhooks.c (default_secondary_reload): Likewise.
5415 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5417 * config/alpha/alpha.md (unspec): New define_c_enum.
5418 (unspecv): Ditto.
5420 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5422 PR debug/48214
5423 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
5424 between a call and its CALL_ARG_LOCATION note.
5426 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
5428 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
5430 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5432 PR c/42544
5433 PR c/48197
5434 * c-common.c (shorten_compare): If primopN is first sign-extended
5435 to opN and then zero-extended to result type, set primopN to opN.
5437 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
5439 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
5440 for barrier handlers.
5442 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5444 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
5445 UNSPEC constants to be in the unspec enumeration, and redefine
5446 all UNSPECV constants to be in the unspecv enumeration, so that
5447 dumps print which unspec/unspec_volatile this is.
5448 * config/rs6000/vector.md (UNSPEC_*): Ditto.
5449 * config/rs6000/paired.md (UNSPEC_*): Ditto.
5450 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
5451 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
5452 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
5454 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
5455 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
5456 UNSPECV_LWSYNC, since these are used as unspec_volatile.
5457 * config/rs6000/sync.md (isync, lwsync): Ditto.
5459 2011-03-21 Richard Guenther <rguenther@suse.de>
5461 * params.def (lto-min-partition): Fix typo.
5463 2011-03-21 Richard Guenther <rguenther@suse.de>
5465 PR c/47939
5466 * c-decl.c (grokdeclarator): Drop to the main variant only
5467 for array types. Drop flag_gen_aux_info check.
5469 2011-03-21 Richard Guenther <rguenther@suse.de>
5471 PR translation/47911
5472 * params.def (lto-partitions): Fix typo.
5473 (lto-min-partition): Fix wording.
5475 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
5477 * config/rs6000/t-freebsd: Remove duplication from file.
5479 2011-03-21 Richard Guenther <rguenther@suse.de>
5481 PR middle-end/47661
5482 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
5484 2011-03-21 Richard Guenther <rguenther@suse.de>
5486 PR lto/48210
5487 * params.def (lto-partitions): Require at least 1 partition.
5489 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5491 * gthr-solaris.h: Remove.
5492 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
5493 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
5494 (LIB_SPEC): Likewise.
5495 * config/sol2.opt (threads): Remove.
5496 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
5497 (sparc*-*-solaris2*): Likewise.
5498 * configure.ac (enable_threads): Enable solaris support.
5499 * configure: Regenerate.
5500 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
5501 * doc/install.texi (Configuration, --enable-threads=lib): Remove
5502 solaris.
5504 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5506 * config.gcc: Obsolete *-*-solaris2.8*.
5507 * doc/install.texi (Specific, *-*-solaris2*): Document it.
5509 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5511 PR bootstrap/48135
5512 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
5513 reference. Solaris 8 perl works.
5515 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5517 PR bootstrap/48135
5518 * doc/install.texi (Prerequisites): Move jar etc. up.
5519 Explain support library version requirements.
5521 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5523 PR bootstrap/48135
5524 * doc/install.texi (Prerequisites): Move Perl to build
5525 requirements. Always necessary on Solaris 2 with Sun ld.
5527 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5529 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
5530 binutils 2.21.
5531 (Specific, i?86-*-solaris2.[89]): Likewise.
5532 (Specific, i?86-*-solaris2.10): Likewise.
5533 (Specific, mips-sgi-irix6): Likewise.
5534 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
5535 Update for binutils 2.21.
5537 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5539 * configure.ac (gcc_cv_lto_plugin): Fix typo.
5540 Allow -fuse-linker-plugin for non-default plugin linker.
5541 * configure: Regenerate.
5543 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
5545 PR bootstrap/48167
5546 * gengtype.c (files_rules): Added rule for cp/parser.h.
5548 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5550 PR target/48213
5551 * config/s390/s390.c (s390_delegitimize_address): Don't call
5552 lowpart_subreg if orig_x has BLKmode.
5554 2011-03-21 Kai Tietz <ktietz@redhat.com>
5556 PR target/12171
5557 * doc/plugins.texi: Adjust documentation for plugin register_callback.
5558 * tree.h (attribute_spec): Add new member affects_type_identity.
5559 * attribs.c (empty_attribute_table): Adjust attribute_spec
5560 initializers.
5561 * config/alpha/alpha.c: Likewise.
5562 * config/arc/arc.c: Likewise.
5563 * config/arm/arm.c: Likewise.
5564 * config/avr/avr.c: Likewise.
5565 * config/bfin/bfin.c: Likewise.
5566 * config/crx/crx.c: Likewise.
5567 * config/darwin.h: Likewise.
5568 * config/h8300/h8300.c: Likewise.
5569 * config/i386/cygming.h: Likewise.
5570 * config/i386/i386.c: Likewise.
5571 * config/ia64/ia64.c: Likewise.
5572 * config/m32c/m32c.c: Likewise.
5573 * config/m32r/m32r.c: Likewise.
5574 * config/m68hc11/m68hc11.c: Likewise.
5575 * config/m68k/m68k.c: Likewise.
5576 * config/mcore/mcore.c: Likewise.
5577 * config/mep/mep.c: Likewise.
5578 * config/microblaze/microblaze.c: Likewise.
5579 * config/mips/mips.c: Likewise.
5580 * config/rs6000/rs6000.c: Likewise.
5581 * config/rx/rx.c: Likewise.
5582 * config/sh/sh.c: Likewise.
5583 * config/sol2.h: Likewise.
5584 * config/sparc/sparc.c: Likewise.
5585 * config/spu/spu.c: Likewise.
5586 * config/stormy16/stormy16.c: Likewise.
5587 * config/v850/v850.c: Likewise.
5589 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5591 * simplify-rtx.c (simplify_binary_operation_1): Handle
5592 (xor (and A B) C) case when B and C are both constants.
5594 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
5596 * tree-dfa.c (add_referenced_var): Fix typo in comment.
5598 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
5600 PR bootstrap/48168
5601 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
5603 2011-03-20 Jakub Jelinek <jakub@redhat.com>
5605 PR rtl-optimization/48156
5606 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
5607 assume df and df_lr are not NULL.
5609 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5611 PR debug/48023
5612 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
5613 between a call and its CALL_ARG_LOCATION note.
5615 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
5617 PR debug/48178
5618 * config/sh/sh.c (find_barrier): Don't emit a constant pool
5619 between a call and its corresponding CALL_ARG_LOCATION note.
5621 2011-03-19 Anatoly Sokolov <aesok@post.ru>
5623 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
5624 instead of loop. Use HARD_REGISTER_NUM_P predicate.
5625 * haifa-sched.c (setup_ref_regs): Ditto.
5626 * caller-save.c (add_used_regs_1): Ditto.
5627 * dse.c (look_for_hardregs): Ditto.
5628 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
5629 * sched-rgn.c (check_live_1): Ditto.
5631 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5633 * c-decl.c (diagnose_mismatched_decls): Give an error for
5634 redefining a typedef with variably modified type.
5636 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5638 * c-decl.c (grokfield): Don't allow typedefs for structures or
5639 unions with no tag by default.
5640 * doc/extend.texi (Unnamed Fields): Update.
5642 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
5644 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5645 Rewrite using indirect functions.
5646 (lwp_slwpcb): Ditto.
5647 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
5648 (avx_vinsertf128<mode>): Ditto.
5650 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5652 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
5653 unspecs.
5655 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5657 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
5658 splitting between a call and its corresponding CALL_ARG_LOCATION note.
5660 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5662 PR rtl-optimization/48170
5663 * gcse.c (hoist_code): Remove bogus asserts.
5665 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
5667 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
5668 computation for prologue/epilogue.
5670 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5672 * Makefile.in (check-consistency): Remove.
5674 2011-03-18 Jakub Jelinek <jakub@redhat.com>
5676 PR debug/48176
5677 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
5678 arange_table_in_use is 0, but either text_section_used or
5679 cold_text_section_used is true. Don't call it if
5680 !info_section_emitted.
5682 2011-03-18 Anatoly Sokolov <aesok@post.ru>
5684 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
5685 FUNCTION_VALUE_REGNO_P): Remove.
5686 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
5687 Remove.
5688 * config/avr/avr.c (avr_ret_register): Make static inline.
5689 (avr_function_value_regno_p): New function.
5690 (avr_libcall_value): Make static. Add 'func' argument.
5691 (avr_function_value): Make static. Rename 'func' argument to
5692 'fn_decl_or_type', forward it to avr_libcall_value. Call
5693 avr_ret_register function instead of RET_REGISTER macro.
5694 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5696 2011-03-18 Jason Merrill <jason@redhat.com>
5698 PR c++/23372
5699 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
5701 2011-03-18 Richard Guenther <rguenther@suse.de>
5703 * doc/install.texi (--enable-gold): Remove.
5704 (--with-plugin-ld): Document.
5705 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
5707 2011-03-18 Andrew Pinski <pinskia@gmail.com>
5709 PR middle-end/47790
5710 * expr.c (optimize_bitfield_assignment_op): Revamp to work
5711 again after expansion changes.
5713 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
5715 * combine.c (try_combine): Do simplification only call of
5716 subst() on i2 even when i1 is present. Update comments.
5718 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
5720 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
5721 and UNSPEC_PCREL_SYMOFF.
5723 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5725 * config/s390/s390.md: Use define_c_enum for the unspec constant
5726 definitions.
5728 2011-03-18 Richard Henderson <rth@redhat.com>
5729 Jakub Jelinek <jakub@redhat.com>
5731 PR bootstrap/48161
5732 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
5733 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
5735 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5737 PR middle-end/47725
5738 * combine.c (cant_combine_insn_p): Don't check zero/sign
5739 extended hard registers.
5741 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5743 PR middle-end/47725
5744 * combine.c (cant_combine_insn_p): Check zero/sign extended
5745 hard registers.
5747 2011-03-17 Anatoly Sokolov <aesok@post.ru>
5749 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5750 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
5751 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
5752 Change return type to bool.
5753 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5755 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5757 PR debug/48163
5758 * var-tracking.c (prepare_call_arguments): If CALL target
5759 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
5760 pc instead of looking it up using cselib_lookup and use
5761 Pmode for it if x has VOIDmode.
5762 * dwarf2out.c (gen_subprogram_die): If also both first and
5763 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
5765 PR debug/48163
5766 * function.c (assign_parms): For data.passed_pointer parms
5767 use MEM of data.entry_parm instead of data.entry_parm itself
5768 as DECL_INCOMING_RTL.
5769 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
5770 also when passed and declared mode is the same, DECL_RTL
5771 is a MEM with pseudo as address and DECL_INCOMING_RTL is
5772 a MEM too.
5774 2011-03-16 Jeff Law <law@redhat.com>
5776 PR rtl-optimization/37273
5777 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5778 handle them like argument loads from stack slots. Do not double
5779 count memory for memory constants and argument loads from stack slots.
5781 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5783 PR debug/48160
5784 * var-tracking.c (prepare_call_arguments): Check SUBREG.
5786 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5788 PR target/48171
5789 * config/i386/i386.opt: Add Save to -mavx and -mfma.
5791 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5793 PR bootstrap/48153
5794 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
5795 if dwarf_strict.
5796 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
5797 Clear call_arg_locations and call_arg_loc_last always.
5799 PR middle-end/48152
5800 * var-tracking.c (prepare_call_arguments): If argument needs to be
5801 passed by reference, adjust argtype and mode.
5803 2011-03-17 Richard Guenther <rguenther@suse.de>
5805 PR middle-end/48134
5806 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
5807 a value make sure to fold the statement.
5809 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
5811 PR target/43872
5812 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
5813 return condition with !cfun->calls_alloca.
5815 2011-03-17 Richard Guenther <rguenther@suse.de>
5817 PR bootstrap/48148
5818 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5819 origin for decls in other ltrans units.
5820 (input_varpool_node): Likewise.
5822 2011-03-17 Richard Guenther <rguenther@suse.de>
5824 PR middle-end/48165
5825 * tree-object-size.c (compute_object_offset): Properly return
5826 the offset operand of MEM_REFs as sizetype.
5828 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5830 PR rtl-optimization/48141
5831 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
5832 * dse.c: Include params.h.
5833 (active_local_stores_len): New variable.
5834 (add_wild_read, dse_step1): Clear it when setting active_local_stores
5835 to NULL.
5836 (record_store, check_mem_read_rtx): Decrease it when removing
5837 from the chain.
5838 (scan_insn): Likewise. Increase it when adding to chain, if it
5839 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
5840 set active_local_stores to NULL before the addition.
5841 * Makefile.in (dse.o): Depend on $(PARAMS_H).
5843 PR rtl-optimization/48141
5844 * dse.c (record_store): If no positions are needed in an insn
5845 that cannot be deleted, at least unchain it from active_local_stores.
5847 2011-03-16 Dodji Seketeli <dodji@redhat.com>
5849 PR debug/47510
5850 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
5851 (lookup_type_die_strip_naming_typedef): ... here.
5852 (get_context_die): Use it.
5853 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
5854 the anonymous struct named by the naming typedef.
5856 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
5858 PR target/48154
5859 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
5860 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5862 2011-03-16 Jeff Law <law@redhat.com>
5864 * tree-vrp.c (identify_jump_threads): Slightly simplify type
5865 check for operands of conditional. Allow type to be a pointer.
5867 2011-03-16 Richard Guenther <rguenther@suse.de>
5869 PR tree-optimization/48149
5870 * fold-const.c (fold_binary_loc): Fold
5871 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
5873 2011-03-16 Richard Guenther <rguenther@suse.de>
5875 PR tree-optimization/26134
5876 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
5877 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
5878 (non_rewritable_mem_ref_base): Handle complex type component
5879 accesses, constrain offsets for vector and complex extracts
5880 more properly.
5882 2011-03-16 Richard Guenther <rguenther@suse.de>
5884 PR tree-optimization/48146
5885 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
5886 operands avoiding the need for renaming.
5888 2011-03-16 Richard Guenther <rguenther@suse.de>
5890 * gimple-fold.c (maybe_fold_reference): Open-code relevant
5891 constant folding. Move MEM_REF canonicalization first.
5892 Rely on fold_const_aggregate_ref for initializer folding.
5893 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
5895 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5897 PR middle-end/48136
5898 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5899 arg0/arg1 or their arguments are always fold converted to matching
5900 types.
5902 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
5903 to nargs.
5905 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5907 PR lto/46944
5908 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
5909 Handle in-tree gold.
5910 (ld_vers): Extract binutils version for gold.
5911 (gcc_cv_ld_hidden): Handle gold here.
5912 (gcc_cv_lto_plugin): Determine level of linker plugin support.
5913 * configure: Regenerate.
5914 * config.in: Regenerate.
5915 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
5916 -fuse-linker-plugin otherwise.
5917 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
5918 (LINK_COMMAND_SPEC): Use it.
5919 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
5921 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5923 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
5924 * calls.c: Remove debug.h include.
5925 (emit_call_1): Don't call virtual_call_token debug hook.
5926 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
5927 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
5928 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
5929 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
5930 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
5931 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
5932 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
5933 dwarf2out_virtual_call): Remove.
5934 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
5935 copy_call_info and virtual_call hooks.
5936 (dwarf2out_init): Don't initialize vcall_insn_table,
5937 debug_dcall_section and debug_vcall_section.
5938 (prune_unused_types): Don't mark nodes from dcall_table.
5939 (dwarf2out_finish): Don't output dcall or vcall tables.
5940 * final.c (final_scan_insn): Don't call direct_call or
5941 virtual_call debug hooks.
5942 * debug.h (struct gcc_debug_hooks): Remove direct_call,
5943 virtual_call_token, copy_call_info and virtual_call hooks.
5944 (debug_nothing_uid): Remove prototype.
5945 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
5946 copy_call_info and virtual_call hooks.
5947 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5948 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5949 * debug.c (do_nothing_debug_hooks): Likewise.
5950 (debug_nothing_uid): Remove.
5951 * doc/invoke.texi (-fenable-icf-debug): Remove.
5952 * common.opt (-fenable-icf-debug): Likewise.
5954 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
5955 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
5956 call's MEM. Handle functions returning aggregate through a hidden
5957 first pointer. For virtual calls add clobbered pc to call arguments
5958 chain.
5959 * dwarf2out.c (gen_subprogram_die): Emit
5960 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
5961 can't be emitted.
5963 PR debug/45882
5964 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
5965 * rtl.h (ENTRY_VALUE_EXP): Define.
5966 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
5967 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5968 * print-rtl.c (print_rtx): Likewise.
5969 * gengtype.c (adjust_field_rtx_def): Likewise.
5970 * var-tracking.c (vt_add_function_parameter): Adjust
5971 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
5972 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
5973 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
5974 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
5975 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
5977 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
5978 Call var_location debug hook even on CALL_INSNs.
5979 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
5980 * rtl.def (ENTRY_VALUE): New.
5981 * dwarf2out.c: Include cfglayout.h.
5982 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5983 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
5984 (struct call_arg_loc_node): New type.
5985 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
5986 tail_call_site_count): New variables.
5987 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
5988 DW_TAG_GNU_call_site_parameter.
5989 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
5990 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
5991 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
5992 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
5993 and DW_AT_GNU_all_source_call_sites.
5994 (mem_loc_descriptor): Handle ENTRY_VALUE.
5995 (add_src_coords_attributes): Don't add enything if
5996 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
5997 (dwarf2out_abstract_function): Save and clear call_arg_location,
5998 call_site_count and tail_call_site_count around dwarf2out_decl call.
5999 (gen_call_site_die): New function.
6000 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
6001 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
6002 (dwarf2out_function_decl): Clear call_arg_locations,
6003 call_arg_loc_last, set call_site_count and tail_call_site_count
6004 to -1 and free block_map.
6005 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
6006 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
6007 followed by any real instructions.
6008 (dwarf2out_begin_function): Set call_site_count and
6009 tail_call_site_count to 0.
6010 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
6011 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
6012 attempt to force a DIE for it and worst case remove the attribute.
6013 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
6014 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
6015 the decl itself.
6016 * var-tracking.c: Include tm_p.h.
6017 (vt_stack_adjustments): For calls call note_register_arguments.
6018 (argument_reg_set): New variable.
6019 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
6020 ensure the VALUE is resolved.
6021 (call_arguments): New variable.
6022 (prepare_call_arguments): New function.
6023 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
6024 (struct expand_loc_callback_data): Add ignore_cur_loc field.
6025 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
6026 always use the best expression.
6027 (vt_expand_loc): Add ignore_cur_loc argument.
6028 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
6029 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
6030 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
6031 note for all calls.
6032 (vt_add_function_parameter): Use cselib_lookup_from_insn.
6033 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
6034 argument. Don't call cselib_preserve_only_values and
6035 cselib_reset_table.
6036 (note_register_arguments): New function.
6037 (vt_initialize): Compute argument_reg_set. Call
6038 vt_add_function_parameters before processing basic blocks instead of
6039 afterwards. For calls call prepare_call_arguments before calling
6040 cselib_process_insn.
6041 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
6042 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
6043 (var-tracking.o): Depend on $(TM_P_H).
6044 * cfglayout.h (insn_scope): New prototype.
6045 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
6046 * cfglayout.c (insn_scope): No longer static.
6047 * insn-notes.def (CALL_ARG_LOCATION): New.
6048 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
6049 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
6050 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
6051 nothing for DECL_EXTERNAL BLOCK_VARS.
6053 2011-03-16 Alan Modra <amodra@gmail.com>
6055 PR target/45844
6056 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
6057 create invalid offset address for vsx splat insn.
6058 * config/rs6000/predicates.md (splat_input_operand): New.
6059 * config/rs6000/vsx.md (vsx_splat_*): Use it.
6061 2011-03-15 Xinliang David Li <davidxl@google.com>
6063 PR c/47837
6064 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
6065 (normalize_preds): New function.
6066 (is_use_properly_guarded): Normalize def predicates.
6068 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6070 PR target/46788
6071 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
6072 in the output template.
6074 2011-03-15 Richard Guenther <rguenther@suse.de>
6076 PR middle-end/47650
6077 * tree-pretty-print.c (dump_function_declaration): Properly
6078 dump unprototyped and varargs function types.
6080 2011-03-15 Richard Guenther <rguenther@suse.de>
6082 PR tree-optimization/13954
6083 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
6084 and friends.
6086 2011-03-15 Richard Guenther <rguenther@suse.de>
6088 PR tree-optimization/48037
6089 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
6090 selects into BIT_FIELD_REFs.
6091 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
6092 vector select.
6094 2011-03-15 Jakub Jelinek <jakub@redhat.com>
6096 PR tree-optimization/48129
6097 * builtins.c (fold_builtin_snprintf): Convert to type of
6098 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
6099 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
6101 2011-03-15 Richard Guenther <rguenther@suse.de>
6103 PR tree-optimization/41490
6104 * tree-ssa-dce.c (propagate_necessity): Handle returns without
6105 value but with VUSE.
6106 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
6107 return statements.
6108 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
6109 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
6110 * tree-tailcall.c (find_tail_calls): Ignore returns.
6112 2011-03-15 Richard Guenther <rguenther@suse.de>
6114 PR middle-end/48031
6115 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
6116 or variable-indexed array accesses when in gimple form.
6118 2011-03-15 Richard Guenther <rguenther@suse.de>
6120 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
6122 2011-03-15 Alan Modra <amodra@gmail.com>
6124 PR target/48032
6125 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
6126 presume symbol_refs without a symbol_ref_decl are suitably
6127 aligned, nor other trees we may see here. Handle anchor symbols.
6128 (legitimate_constant_pool_address_p): Comment. Add mode param.
6129 Check cmodel=medium addresses. Adjust all calls.
6130 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
6131 creating cmodel=medium optimized access to locals.
6132 * config/rs6000/constraints.md (R): Pass QImode to
6133 legitimate_constant_pool_address_p.
6134 * config/rs6000/predicates.md (input_operand): Pass mode to
6135 legitimate_constant_pool_address_p.
6136 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
6137 Update prototype.
6139 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6141 PR target/48053
6142 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
6143 64-bit constants being loaded into registers other than GPRs such
6144 as loading 0 into a VSX register.
6146 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6148 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
6150 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6152 PR middle-end/47917
6153 * builtins.c (fold_builtin_snprintf): New function.
6154 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
6155 (fold_builtin_4): Likewise.
6157 PR middle-end/38878
6158 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
6159 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
6160 and C - X == X also strip nops from +/-/p+ operand.
6161 When optimizing -X == C, fold C to arg0's type.
6163 PR debug/47946
6164 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
6165 emit it as add_AT_int instead of add_AT_unsigned.
6167 2011-03-14 Tom Tromey <tromey@redhat.com>
6169 * unwind-dw2.c: Include sys/sdt.h if it exists.
6170 (_Unwind_DebugHook): Use STAP_PROBE2.
6171 * config.in, configure: Rebuild.
6172 * configure.ac: Check for sys/sdt.h.
6174 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
6176 * config/i386/i386.md (ROUND_FLOOR): New constant.
6177 (ROUND_CEIL): Ditto.
6178 (ROUND_TRUNC): Ditto.
6179 (ROUND_MXCSR): Ditto.
6180 (ROUND_NO_EXC): Ditto.
6181 (rint<mode>2): Use new defines instead of numerical constants.
6182 (floor<mode>2): Ditto.
6183 (ceil<mode>2): Ditto.
6184 (btrunc<mode>2): Ditto.
6185 * config/i386/i386-builtin-types.def: Define ROUND function type
6186 aliases.
6187 * config/i386/i386.c (enum ix86_builtins): Add
6188 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
6189 (struct builtin_description): Add
6190 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
6191 (ix86_expand_sse_round): New static function.
6192 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
6193 function types.
6194 (ix86_builtin_vectorized_function): Handle
6195 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
6197 2011-03-14 Tom Tromey <tromey@redhat.com>
6199 * c-parser.c (c_parser_asm_string_literal): Clear
6200 warn_overlength_strings.
6202 2011-03-14 Tom Tromey <tromey@redhat.com>
6204 * c-parser.c (disable_extension_diagnostics): Save
6205 warn_overlength_strings.
6206 (restore_extension_diagnostics): Restore warn_overlength_strings.
6208 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6210 * BASE-VER: Change to 4.7.0.
6212 2011-03-14 Richard Guenther <rguenther@suse.de>
6214 PR middle-end/48098
6215 * tree.c (build_vector_from_val): Adjust assert to requirements
6216 and reality.
6218 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6220 PR bootstrap/48102
6221 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
6223 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
6225 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
6226 terms of target_flags_explicit. Adjust copyright year.
6228 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
6229 * config/rs6000/t-freebsd: New file. Add override for
6230 LIB2FUNCS_EXTRA.
6232 2011-03-13 Chris Demetriou <cgd@google.com>
6234 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
6235 (-fno-diagnostics-show-option): this, to reflect current default.
6236 (-Werror=): Update text about -fno-diagnostics-show-option.
6238 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
6240 PR target/48053
6241 * config/rs6000/predicates.md (easy_vector_constant_add_self,
6242 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
6243 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
6244 mode is not V2DImode or V2DFmode.
6245 (vspltis_constant): Do not handle V2DImode and V2DFmode.
6246 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
6247 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
6248 registers to 0.
6249 (movdi_internal64): Likewise.
6251 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
6253 PR tree-optimization/47127
6254 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
6255 parameter.
6256 (set_cloog_options): Same.
6257 (scop_to_clast): Same.
6258 (print_clast_stmt): Do not call cloog_state_malloc and
6259 cloog_state_free.
6260 (print_generated_program): Same.
6261 (gloog): Same.
6262 * graphite-clast-to-gimple.h (cloog_state): Declared.
6263 (scop_to_clast): Adjust declaration.
6264 * graphite.c (cloog_state): Defined here.
6265 (graphite_initialize): Call cloog_state_malloc.
6266 (graphite_finalize): Call cloog_state_free.
6268 2011-03-11 Jason Merrill <jason@redhat.com>
6270 * attribs.c (lookup_attribute_spec): Take const_tree.
6271 * tree.h: Adjust.
6273 2011-03-11 Joseph Myers <joseph@codesourcery.com>
6275 * config/sparc/sparc.c (sparc_option_override): Use
6276 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
6278 2011-03-11 Richard Guenther <rguenther@suse.de>
6280 PR tree-optimization/48067
6281 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
6282 multiplication result will be only used once on the target
6283 stmt.
6285 2011-03-11 Richard Guenther <rguenther@suse.de>
6287 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
6289 2011-03-11 Richard Guenther <rguenther@suse.de>
6291 PR lto/48073
6292 * tree.c (find_decls_types_r): Do not walk types only reachable
6293 from IDENTIFIER_NODEs.
6295 2011-03-11 Jakub Jelinek <jakub@redhat.com>
6297 PR middle-end/48044
6298 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
6299 all vnode->force_output nodes as needed.
6301 2011-03-11 Jason Merrill <jason@redhat.com>
6303 PR c++/48069
6304 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
6305 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
6307 2011-03-11 Martin Jambor <mjambor@suse.cz>
6309 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
6310 cgraph_node.
6312 2011-03-11 Jakub Jelinek <jakub@redhat.com>
6314 PR tree-optimization/48063
6315 * ipa-inline.c (cgraph_decide_inlining): Don't try to
6316 inline functions called once if !tree_can_inline_p (node->callers).
6318 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
6320 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
6321 extra_objs.
6322 * config/score/score3.c: Delete.
6323 * config/score/score3.h: Delete.
6324 * config/score/mul-div.S: Delete.
6325 * config/score/sfp-machine.h: Add new file.
6326 * config/score/constraints.md: Add new file.
6327 * config/score/t-score-softfp: Add new file.
6328 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
6329 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
6330 (score7_extra_constraint): Delete.
6331 (score7_option_override): Remove unused code.
6332 * config/score/score.c: Remove score3 and score5 define and code.
6333 * config/score/score.h: Remove score3 and score5 define and code.
6334 * config/score/score.md: Remove score3 template and unusual insn.
6335 * config/score/score.opt: Remove score3 and score5 options.
6337 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6339 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
6340 when _HPUX_SOURCE is defined.
6341 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
6343 2011-03-10 Jason Merrill <jason@redhat.com>
6345 PR c++/48029
6346 * stor-layout.c (layout_type): Don't set structural equality
6347 on arrays of incomplete type.
6348 * tree.c (type_hash_eq): Handle comparing them properly.
6350 2011-03-10 Jakub Jelinek <jakub@redhat.com>
6352 PR debug/48043
6353 * config/s390/s390.c (s390_delegitimize_address): Make sure the
6354 result mode matches original rtl mode.
6356 2011-03-10 Nick Clifton <nickc@redhat.com>
6358 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
6359 (andsi3, andsi3_flags): Fix timings for three operand alternative.
6361 2011-03-09 Jakub Jelinek <jakub@redhat.com>
6363 PR rtl-optimization/47866
6364 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
6365 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
6366 if target wasn't scalar.
6367 * function.c (assign_stack_temp_for_type): Assert that neither
6368 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
6369 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
6370 macro.
6371 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
6373 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6375 * config/s390/s390-protos.h (s390_label_align): New prototype.
6376 * config/s390/s390.c (s390_label_align): New function.
6377 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
6379 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6381 PR target/47755
6382 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
6383 V2DI/V2DF constants. Only all 0's or all 1's are easy.
6384 (output_vec_const_move): Ditto.
6386 2011-03-08 Anatoly Sokolov <aesok@post.ru>
6388 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
6389 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
6390 * config/mips/mips.c (mips_preferred_reload_class): Make static.
6391 Change 'rclass' argument and result type to reg_class_t.
6392 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6394 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
6396 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6397 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
6398 (TARGET_MEMORY_MOVE_COST): Define.
6399 (avr_register_move_cost, avr_memory_move_cost): New Functions.
6401 2011-03-08 Jakub Jelinek <jakub@redhat.com>
6403 PR debug/47881
6404 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
6405 removed anything.
6407 PR tree-optimization/48022
6408 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
6409 for EQ/NE_EXPR.
6411 2011-03-07 Jakub Jelinek <jakub@redhat.com>
6413 PR debug/47991
6414 * var-tracking.c (find_use_val): Return NULL for
6415 cui->sets && cui->store_p BLKmode MEMs.
6417 2011-03-07 Anatoly Sokolov <aesok@post.ru>
6419 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
6420 Remove.
6421 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
6422 xstormy16_print_operand_address): Remove.
6423 * config/stormy16/stormy16.c (xstormy16_print_operand,
6424 xstormy16_print_operand_address): Make static.
6425 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6427 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
6429 PR target/47862
6430 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
6431 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
6432 before definition.
6434 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
6436 PR bootstrap/48000
6437 * cfgloopmanip.c (fix_bb_placements): Return immediately
6438 if FROM is BASE_LOOP's header.
6440 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
6442 * gimplify.c (gimplify_function_tree): Fix building calls
6443 to __builtin_return_address.
6445 2011-03-07 Alan Modra <amodra@gmail.com>
6447 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
6448 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
6449 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
6450 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
6451 return_mode args.
6452 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
6453 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
6454 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
6455 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
6456 * config/rs6000/rs6000.c
6457 (rs6000_elf_end_indicate_exec_stack): Rename to..
6458 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
6459 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
6460 (rs6000_file_start): ..here.
6461 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
6462 file scope variables.
6463 (call_ABI_of_interest): New function.
6464 (init_cumulative_args): Set above vars when function return value
6465 is a float, vector, or small struct.
6466 (rs6000_function_arg_advance_1): Likewise for function args.
6467 (rs6000_va_start): Set rs6000_passes_float if variable arg function
6468 references float args.
6470 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
6472 * doc/cfg.texi: Remove "See" before @ref.
6473 * doc/invoke.texi: Likewise.
6475 2011-03-05 Jason Merrill <jason@redhat.com>
6477 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
6479 2011-03-05 Anthony Green <green@moxielogic.com>
6481 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
6483 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
6485 PR rtl-optimization/47899
6486 * cfgloopmanip.c (fix_bb_placements): Fix first argument
6487 to flow_loop_nested_p when moving the loop upward.
6489 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
6491 PR target/47719
6492 * arm.md (movhi_insn_arch4): Accept any immediate constant.
6494 2011-03-05 Jakub Jelinek <jakub@redhat.com>
6496 PR tree-optimization/47967
6497 * ipa-cp.c (build_const_val): Return NULL instead of creating
6498 VIEW_CONVERT_EXPR for mismatching sizes.
6499 (ipcp_create_replace_map): Return NULL if build_const_val failed.
6500 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
6501 give up on versioning.
6503 2011-03-05 Alan Modra <amodra@gmail.com>
6505 PR target/47986
6506 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
6507 full cmodel medium/large lo_sum + high addresses.
6509 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6511 * config/s390/s390.c (s390_decompose_address): Reject non-literal
6512 pool references in UNSPEC_LTREL_OFFSET.
6514 2011-03-04 Jan Hubicka <jh@suse.cz>
6516 PR lto/47497
6517 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
6518 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
6519 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
6520 Add node pointers.
6521 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
6522 cgraph_add_thunk): Add node pointers.
6523 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
6524 associated to right node.
6525 (input_node): Update use of cgraph_same_body_alias
6526 and cgraph_add_thunk.
6528 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
6530 * config/i386/i386.opt (mprefer-avx128): New flag.
6531 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
6532 modes when the flag -mprefer-avx128 is on.
6534 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
6536 * dwarf2out.c (compare_loc_operands): Fix address handling.
6538 2011-03-04 Alan Modra <amodra@gmail.com>
6540 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
6542 2011-03-04 Richard Guenther <rguenther@suse.de>
6544 PR middle-end/47968
6545 * expmed.c (extract_bit_field_1): Prefer vector modes that
6546 vec_extract patterns can handle.
6548 2011-03-04 Richard Guenther <rguenther@suse.de>
6550 PR middle-end/47975
6551 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
6553 2011-03-04 Richard Henderson <rth@redhat.com>
6555 * explow.c (emit_stack_save): Remove 'after' parameter.
6556 (emit_stack_restore): Likewise.
6557 * expr.h: Update to match.
6558 * builtins.c, calls.c, stmt.c: Likewise.
6559 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
6560 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
6561 * function.c (expand_function_end): Insert the emit_stack_save
6562 sequence before parm_birth_insn instead of after.
6564 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
6566 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
6567 (ssse3_pmaddubsw128): Ditto.
6568 (ssse3_pmaddubsw): Ditto.
6570 2011-03-03 Steve Ellcey <sje@cup.hp.com>
6572 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
6574 2011-03-03 Jakub Jelinek <jakub@redhat.com>
6576 PR c/47963
6577 * gimplify.c (omp_add_variable): Only call omp_notice_variable
6578 on TYPE_SIZE_UNIT if it is a DECL.
6580 PR debug/47283
6581 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
6582 first operand is not is_gimple_mem_ref_addr, try to fold it.
6583 If the operand still isn't is_gimple_mem_ref_addr, clear
6584 MEM_EXPR on op0.
6586 2011-03-03 Richard Guenther <rguenther@suse.de>
6588 PR middle-end/47283
6589 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
6590 match comment.
6591 (refs_may_alias_p_1): For release branches return true if
6592 we are confused by our input.
6594 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6596 * config/s390/s390.c (s390_function_value): Rename to ...
6597 (s390_function_and_libcall_value): ... this.
6598 (s390_function_value): New function.
6599 (s390_libcall_value): New function.
6600 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
6601 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
6602 target macro definitions.
6603 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
6605 2011-03-02 Joseph Myers <joseph@codesourcery.com>
6607 * config/i386/freebsd64.h (CC1_SPEC): Define.
6608 * config/i386/linux64.h (CC1_SPEC): Define.
6609 * config/i386/x86-64.h (CC1_SPEC): Don't define.
6611 2011-03-02 Anatoly Sokolov <aesok@post.ru>
6613 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6614 Remove.
6615 * config/stormy16/stormy16.c: Include reload.h.
6616 (xstormy16_memory_move_cost): New function.
6617 (TARGET_MEMORY_MOVE_COST): Define.
6619 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
6621 PR rtl-optimization/47925
6622 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
6623 with side effects. Remove the more-specific check for volatile asms.
6625 2011-03-02 Alan Modra <amodra@gmail.com>
6627 PR target/47935
6628 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
6629 toc relative addresses for valid offsets.
6631 2011-03-01 Richard Guenther <rguenther@suse.de>
6633 PR tree-optimization/47890
6634 * tree-vect-loop.c (get_initial_def_for_induction): Set
6635 related stmt properly.
6637 2011-03-01 Richard Guenther <rguenther@suse.de>
6639 PR lto/47924
6640 * lto-streamer.c (lto_record_common_node): Also register
6641 the canonical type.
6643 2011-03-01 Richard Guenther <rguenther@suse.de>
6645 PR lto/46911
6646 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6647 Do not stream DECL_ABSTRACT_ORIGIN.
6648 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6649 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6650 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6651 Do not stream DECL_ABSTRACT_ORIGIN.
6652 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6653 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6655 2011-02-28 Anatoly Sokolov <aesok@post.ru>
6657 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
6658 FUNCTION_VALUE_REGNO_P): Remove.
6659 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
6660 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
6661 Add 'outgoing' argument.
6662 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
6663 function.
6664 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6665 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6667 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
6669 PR debug/28047
6670 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
6671 (lookup_filename): Likewise.
6672 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
6674 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
6675 Jakub Jelinek <jakub@redhat.com>
6677 PR middle-end/47893
6678 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
6679 (assign_stack_local_1): Change last argument type to int.
6680 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
6681 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
6682 don't record padding space into frame_space_list nor use those areas.
6683 (assign_stack_local): Adjust caller.
6684 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
6685 of assign_stack_local, pass 0 as last argument.
6686 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
6687 callers.
6689 2011-02-28 Jakub Jelinek <jakub@redhat.com>
6691 PR debug/47283
6692 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
6693 Use target address_mode and pointer_mode hooks instead of hardcoded
6694 Pmode and ptr_mode. Handle some simple cases of extending if
6695 POINTERS_EXTEND_UNSIGNED < 0.
6696 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
6697 Call convert_debug_memory_address.
6698 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
6699 convert_debug_memory_address.
6701 PR middle-end/46790
6702 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
6703 * configure: Regenerated.
6704 * config.in: Regenerated.
6705 * varasm.c (default_function_section): Return NULL
6706 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
6708 2011-02-28 Martin Jambor <mjambor@suse.cz>
6710 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
6711 the description to match the printed values.
6713 2011-02-28 Richard Guenther <rguenther@suse.de>
6715 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
6716 of the copied scope tree.
6718 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6720 * doc/extend.texi (Function Attributes): Avoid deeply (and
6721 wrongly) nested tables.
6723 2011-02-27 Jakub Jelinek <jakub@redhat.com>
6725 PR middle-end/47903
6726 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
6727 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
6728 r isn't op0 nor op1.
6730 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6732 * config/avr/avr.md: Remove magic comment for emacs.
6734 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6736 PR target/45261
6737 * config/avr/avr.c (avr_option_override): Use error on bad options.
6738 (avr_help): New function.
6739 (TARGET_HELP): Define.
6741 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
6743 PR target/42240
6744 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
6745 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
6747 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
6749 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
6750 (ARM Options): Ditto.
6751 (i386 and x86-64 Options): Ditto.
6752 (RX Options): Ditto.
6753 (SPARC Options): Ditto.
6755 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
6757 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
6758 FreeBSD 6 and later. Generally use cpu generic.
6760 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
6762 * doc/cpp.texi: Update copyright years.
6764 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
6766 PR target/46898
6767 * config/lm32/lm32.md (ashrsi3): Added needed variable.
6769 2011-02-25 Jon Beniston <jon@beniston.com>
6771 PR target/46898
6772 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
6773 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6774 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
6775 (lm32_block_move_inline): Add type cast to remove warning.
6776 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
6777 (gen_int_relational): Move declarations to start of function.
6779 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
6781 PR tree-optimization/45470
6782 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6783 can throw internally only.
6784 * tree-vect-stmts.c (vectorizable_call): Likewise.
6786 2011-02-24 Anatoly Sokolov <aesok@post.ru>
6788 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
6789 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6790 * config/stormy16/stormy16-protos.h
6791 (xstormy16_preferred_reload_class): Remove.
6792 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
6793 static. Change 'rclass' argument and return type to reg_class_t.
6794 (TARGET_PREFERRED_RELOAD_CLASS,
6795 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6797 2011-02-24 Richard Guenther <rguenther@suse.de>
6799 * lto-streamer-in.c (input_bb): Do not find referenced vars
6800 in debug statements.
6802 2011-02-23 Jason Merrill <jason@redhat.com>
6804 * common.opt (fabi-version): Document v5 and v6.
6806 2011-02-23 Richard Guenther <rguenther@suse.de>
6808 PR tree-optimization/47849
6809 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
6811 2011-02-23 Jie Zhang <jie@codesourcery.com>
6813 * opts-common.c (decode_cmdline_option): Print empty string
6814 argument as "" in decoded->orig_option_with_args_text.
6815 * gcc.c (execute): Print empty string argument as ""
6816 in the verbose output.
6817 (do_spec_1): Keep empty string argument.
6819 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
6821 * config.gcc: Declare score-* and crx-* obsolete.
6823 2011-02-23 Jie Zhang <jie@codesourcery.com>
6825 PR rtl-optimization/47763
6826 * web.c (web_main): Ignore naked clobber when replacing register.
6828 2011-02-22 Anatoly Sokolov <aesok@post.ru>
6830 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6831 Remove.
6833 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
6835 PR doc/47848
6836 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
6838 2011-02-22 Mike Stump <mikestump@comcast.net>
6840 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
6841 assembler.
6842 * configure: Regenerate.
6844 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
6846 PR rtl-optimization/46002
6847 * ira-color.c (update_copy_costs): Change class intersection
6848 test to reg_class_contents[] test of 'hard_regno'.
6850 2011-02-21 Joseph Myers <joseph@codesourcery.com>
6852 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
6853 than Driver option.
6854 * config/hpux11.opt (mt): Likewise.
6855 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
6856 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
6857 * config/vax/elf.opt (mno-asm-pic): Likewise.
6858 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
6860 2011-02-21 Mike Stump <mikestump@comcast.net>
6862 PR target/47822
6863 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
6864 tree so we can get save the type.
6865 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
6866 for CFString instead of trying to use past the end of the builtins.
6867 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
6868 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
6869 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
6870 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
6871 Rename to darwin_builtin_cfstring.
6872 (darwin_init_cfstring_builtins): Return the built type.
6874 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
6876 PR target/47840
6877 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
6878 (_mm256_insert_epi64): Use _mm_insert_epi64.
6880 2011-02-21 Anatoly Sokolov <aesok@post.ru>
6882 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6883 * config/stormy16/stormy16-protos.h
6884 (xstormy16_mode_dependent_address_p): Remove.
6885 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
6886 Make static. Change return type to bool. Change argument type to
6887 const_rtx. Remove dead code.
6888 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6890 2011-02-21 Richard Guenther <rguenther@suse.de>
6892 PR lto/47820
6893 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6894 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6895 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
6896 TUs context.
6897 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6898 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6900 2011-02-20 Richard Guenther <rguenther@suse.de>
6902 PR lto/47822
6903 * tree.c (free_lang_data_in_decl): Clean builtins from
6904 the TU decl BLOCK_VARS.
6906 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
6908 PR debug/47620
6909 PR debug/47630
6910 * haifa-sched.c (fix_tick_ready): Skip tick computation
6911 for debug insns.
6913 2011-02-19 Richard Guenther <rguenther@suse.de>
6915 PR lto/47647
6916 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6917 Remove lazy BLOCK_VARS streaming.
6918 (lto_input_ts_block_tree_pointers): Likewise.
6919 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6921 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6923 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
6925 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6927 * config/i386/biarch32.h, config/i386/mach.h,
6928 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
6930 2011-02-19 Jakub Jelinek <jakub@redhat.com>
6932 PR target/47800
6933 * config/i386/i386.md (peephole2 for shift and plus): Use
6934 operands[1] original mode in the first insn.
6936 2011-02-18 Mike Stump <mikestump@comcast.net>
6938 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
6940 2011-02-18 Jan Hubicka <jh@suse.cz>
6942 PR middle-end/47788
6943 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
6944 to zero when the function is not inlinable at all.
6946 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6948 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
6949 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6950 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
6951 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
6952 * config/pa/t-pa64: Likewise.
6953 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6955 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6957 PR driver/47787
6958 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
6960 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6962 PR target/47792
6963 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
6965 2011-02-18 Anatoly Sokolov <aesok@post.ru>
6967 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6968 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
6969 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
6970 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6971 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
6972 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
6973 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
6974 m32r_load_postinc_p, m32r_store_preinc_predec_p,
6975 m32r_legitimate_address_p): New functions.
6976 * config/m32r/constraints.md (constraint "S"): Don't use
6977 STORE_PREINC_PREDEC_P.
6978 (constraint "U"): Don't use LOAD_POSTINC_P.
6980 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
6982 PR rtl-optimization/46178
6983 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
6984 compute ira_hard_regno_cover_class[].
6986 2011-02-18 Richard Guenther <rguenther@suse.de>
6988 PR lto/47798
6989 * lto-streamer.h (lto_global_var_decls): Declare.
6990 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
6991 statics for global var processing.
6993 2011-02-18 Richard Guenther <rguenther@suse.de>
6995 PR tree-optimization/47737
6996 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
6997 edge dominance check.
6999 2011-02-18 Jakub Jelinek <jakub@redhat.com>
7001 PR debug/47780
7002 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
7003 avoid invalid rtx sharing.
7005 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
7007 * doc/cpp.texi (Obsolete Features): Add background on the
7008 origin of assertions.
7010 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7012 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
7013 objc_abi == 2.
7014 * config/darwin.c (output_objc_section_asm_op): Added support for
7015 ABI v1 and v2.
7016 (is_objc_metadata): New.
7017 (darwin_objc2_section): New.
7018 (darwin_objc1_section): New.
7019 (machopic_select_section): Added support for ABI v1 and v2.
7020 (darwin_emit_objc_zeroed): New.
7021 (darwin_output_aligned_bss): Detect objc metadata and treat it
7022 appropriately.
7023 (darwin_asm_output_aligned_decl_common): Same.
7024 (darwin_asm_output_aligned_decl_local): Same.
7025 * config/darwin-sections.def: Updated for ABI v1 and v2.
7026 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
7027 compiling Objective-C code for the NeXT runtime, default to using
7028 ABI version 0 for 32-bit, and version 2 for 64-bit.
7030 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7032 * common.opt (optimize_fast): New Variable.
7033 * opts.c (default_options_optimization): Use opts->x_optimize_fast
7034 instead of local variable ofast.
7036 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
7038 * doc/invoke.texi (fobjc-abi-version): Documented.
7039 (fobjc-nilcheck): Documented.
7040 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
7041 version.
7043 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7045 PR driver/47390
7046 * common.opt (export-dynamic): New Driver option.
7047 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
7049 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7051 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
7053 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
7054 Jan Hubicka <jh@suse.cz>
7056 PR debug/47106
7057 PR debug/47402
7058 * cfgexpand.c (account_used_vars_for_block): Remove.
7059 (estimated_stack_frame_size): Use referenced vars.
7060 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
7061 that were referenced in the original function. Test src_fn
7062 rather than cfun. Drop redundant get_var_ann.
7063 (setup_one_parameter): Drop redundant get_var_ann.
7064 (declare_return_variable): Likewise.
7065 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
7066 (copy_arguments_for_versioning): Drop redundant get_var_ann.
7067 * ipa-inline.c (compute_inline_parameters): Do not compute
7068 disregard_inline_limits here.
7069 (compute_inlinable_for_current, pass_inlinable): New.
7070 (pass_inline_parameters): Require PROP_referenced_vars.
7071 * cgraphunit.c (cgraph_process_new_functions): Don't run
7072 compute_inline_parameters explicitly unless function is in SSA form.
7073 (cgraph_analyze_function): Set .disregard_inline_limits.
7074 * tree-sra.c (convert_callers): Compute inliner parameters
7075 only for functions already in SSA form.
7077 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7079 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
7080 -mlittle-endian-data.
7082 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7084 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
7085 -mno-fpu, not -fpu and -no-fpu.
7086 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
7087 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
7089 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
7091 PR target/43653
7092 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
7093 input reload with PLUS RTX.
7095 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7097 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
7098 of InverseVar(MDMX).
7100 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7102 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
7103 --m4-340.
7105 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7107 * config/mn10300/mn10300.opt (mno-crt0): New.
7109 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7111 * config/m68k/uclinux.opt (static-libc): New Driver option.
7113 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7115 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
7117 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7119 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
7120 %{muser-extend-enabled}.
7122 2011-02-16 Richard Guenther <rguenther@suse.de>
7124 PR tree-optimization/47738
7125 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
7126 the TODO from tree_predictive_commoning.
7128 2011-02-15 Jeff Law <law@redhat.com>
7130 Revert
7131 2011-01-25 Jeff Law <law@redhat.com>
7133 PR rtl-optimization/37273
7134 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7135 handle them like argument loads from stack slots. Do not double
7136 count memory for memory constants and argument loads from stack slots.
7138 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
7140 PR middle-end/47725
7141 * combine.c (cant_combine_insn_p): Revert the last change.
7143 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
7145 PR target/47755
7146 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
7147 mode for vector constants. Remove code that checks for TImode.
7149 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7151 PR debug/47106
7152 PR debug/47402
7153 * cgraph.h (compute_inline_parameters): Return void.
7154 * ipa-inline.c (compute_inline_parameters): Adjust.
7156 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7158 PR debug/47106
7159 PR debug/47402
7160 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
7161 rather than decl.
7162 * cfgexpand.c (estimated_stack_frame_size): Likewise.
7163 * ipa-inline.c (compute_inline_parameters): Adjust.
7165 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7167 PR debug/47106
7168 PR debug/47402
7169 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
7170 Adjust all users. Pass FN to...
7171 * tree-flow-inline.h (first_referenced_var): ... this. Add
7172 fn argument.
7173 * ipa-struct-reorg.c: Adjust.
7174 * tree-dfa.c: Adjust.
7175 * tree-into-ssa.c: Adjust.
7176 * tree-sra.c: Adjust.
7177 * tree-ssa-alias.c: Adjust.
7178 * tree-ssa-live.c: Adjust.
7179 * tree-ssa.c: Adjust.
7180 * tree-ssanames.c: Adjust.
7181 * tree-tailcall.c: Adjust.
7183 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7185 PR debug/47106
7186 PR debug/47402
7187 * tree-flow.h (referenced_var_lookup): Add fn parameter.
7188 Adjust all callers.
7189 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
7190 * tree-flow-inline.h: Adjust.
7191 * gimple-pretty-print.c: Adjust.
7192 * tree-into-ssa.c: Adjust.
7193 * tree-ssa.c: Adjust.
7194 * cfgexpand.c: Adjust.
7196 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7198 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
7199 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7200 (EXTRA_CONSTRAINT): Delete.
7201 * config/iq2000/constraints.md: New file.
7202 * config/iq2000/iq2000.md: Include it.
7203 (define_insn ""): Delete.
7204 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
7205 unsupported constraint letters from patterns.
7206 (call_value, call_value_internal1): Likewise.
7207 (call_value_multiple_internal1): Likewise.
7209 2011-02-15 Nick Clifton <nickc@redhat.com>
7211 * config/mn10300/mn10300.c: Include tm-constrs.h.
7212 (struct liw_data): New data structure describing an LIW candidate
7213 instruction.
7214 (extract_bundle): Use struct liw_data. Allow small integer
7215 operands for some instructions.
7216 (check_liw_constraints): Use struct liw_data. Remove swapped
7217 parameter. Add comments describing the checks. Fix bug when
7218 assigning the source of liw1 to the source of liw2.
7219 (liw_candidate): Delete. Code moved into extract_bundle.
7220 (mn10300_bundle_liw): Use struct liw_data. Check constraints
7221 before swapping.
7222 * config/mn10300/predicates.md (liw_operand): New predicate.
7223 Allows registers and small integer constants.
7224 * config/mn10300/constraints.md (O): New constraint. Accetps
7225 integers in the range -8 to +7 inclusive.
7226 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
7227 for moving a small integer into a register. Give this alternative
7228 LIW attributes.
7229 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
7230 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
7231 using the J,K,L and M constraints,
7232 (liw): Remove SI mode on second operands to allow for HI and QI
7233 mode values.
7234 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
7235 instruction.
7237 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
7239 PR middle-end/47725
7240 * combine.c (cant_combine_insn_p): Check zero/sign extended
7241 hard registers.
7243 2011-02-15 Richard Guenther <rguenther@suse.de>
7245 PR tree-optimization/47743
7246 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
7247 for a non-type-compatible VN lookup bail out.
7249 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7251 * config/fr30/constraints.md: New file.
7252 * config/fr30/fr30.md: Include it.
7253 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
7254 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7255 (EXTRA_CONSTRAINT): Delete.
7257 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7259 * config/frv/constraints.md: New file.
7260 * config/frv/predicates.md: Include it.
7261 * config/frv/frv.c (reg_class_from_letter): Delete.
7262 (frv_option_override): Don't initialize it.
7263 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
7264 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
7265 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
7266 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
7267 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
7268 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7269 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
7270 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
7271 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
7272 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
7273 (REG_CLASS_FROM_CONSTRAINT): Delete.
7275 2011-02-15 Jakub Jelinek <jakub@redhat.com>
7277 PR middle-end/47581
7278 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
7279 if frame size is 0 in a leaf function.
7281 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7283 PR pch/14940
7284 * config/alpha/host-osf.c: New file.
7285 * config/alpha/x-osf: New file.
7286 * config.host (alpha*-dec-osf*): Use it.
7288 2011-02-14 Anatoly Sokolov <aesok@post.ru>
7290 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7291 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
7292 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
7293 (rx_mode_dependent_address_p): ...this. Make static. Change argument
7294 type to const_rtx.
7295 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7297 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7299 * config/stormy16/constraints.md: New file.
7300 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
7301 Use satisfies_constraint_Q and satisfies_constraint_R.
7302 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
7303 Delete.
7304 (xstormy16_legitiamte_address_p): Declare.
7305 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
7306 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7307 (EXTRA_CONSTRAINT): Delete.
7308 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7309 Un-staticize.
7310 (xstormy16_extra_constraint_p): Delete.
7312 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
7314 PR tree-optimization/46494
7315 * loop-unroll.c (split_edge_and_insert): Adjust comment.
7316 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
7317 (pass_rtl_loop_done): Add TODO_verify_flow.
7318 * fwprop.c (pass_rtl_fwprop): Likewise.
7319 * modulo-sched.c (pass_sms): Likewise.
7320 * tree-ssa-dom.c (pass_dominator): Likewise.
7321 * tree-ssa-loop-ch.c (pass_ch): Likewise.
7322 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
7323 (pass_tree_loop_done): Likewise.
7324 * tree-ssa-pre.c (execute_pre): Likewise.
7325 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7326 * tree-ssa-sink.c (pass_sink_code): Likewise.
7327 * tree-vrp.c (pass_vrp): Likewise.
7329 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7331 * config/v850/constraints.md: New file.
7332 * config/v850/v850.md: Include it.
7333 * config/v850/predicates.md (reg_or_0_operand): Use
7334 satisfies_constraint_G.
7335 (special_symbolref_operand): Use satisfies_constraint_K.
7336 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
7337 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7338 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
7339 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
7340 (EXTRA_CONSTRAINT): Delete.
7341 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
7342 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
7343 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
7345 2011-02-14 Anatoly Sokolov <aesok@post.ru>
7347 PR target/47696
7348 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
7349 description.
7351 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7353 * config/mcore/constraints.md: New file.
7354 * config/mcore/mcore.md: Include it.
7355 * config/mcore/mcore.c (reg_class_from_letter): Delete.
7356 * config/mcore/mcore.h (reg_class_from_letter): Delete.
7357 (REG_CLASS_FROM_LETTER): Delete.
7358 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
7359 insn_const_int_ok_for_constraint.
7360 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
7361 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
7362 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7363 (EXTRA_CONSTRAINT): Delete.
7365 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7367 PR ada/41929
7368 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
7369 (IS_SIGHANDLER): Define.
7370 (sparc64_is_sighandler): New function, split off from
7371 sparc64_fallback_frame_state.
7372 (sparc_is_sighandler): New function, split off from
7373 sparc_fallback_frame_state.
7374 (sparc64_fallback_frame_state): Merge with ...
7375 (sparc_fallback_frame_state): ... this into ...
7376 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
7377 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
7378 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
7379 stack instead of hardcoded offsets.
7381 2011-02-14 Andriy Gapon <avg@freebsd.org>
7383 PR target/45808
7384 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
7386 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7388 * configure: Regenerate.
7390 2011-02-12 Joseph Myers <joseph@codesourcery.com>
7392 PR driver/45731
7393 * gcc.c (asm_options): Correct spec matching --target-help.
7395 2011-02-12 Martin Jambor <mjambor@suse.cz>
7397 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
7398 to gimple call error.
7400 2011-02-12 Mike Stump <mikestump@comcast.net>
7402 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
7403 comments in backslash regions.
7405 2011-02-12 Mike Stump <mikestump@comcast.net>
7406 Jakub Jelinek <jakub@redhat.com>
7407 Iain Sandoe <iains@gcc.gnu.org>
7409 PR target/47324
7410 * dwarf2out.c (output_cfa_loc): When required, apply the
7411 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
7412 (output_loc_sequence): Likewise.
7413 (output_loc_operands_raw): Likewise.
7414 (output_loc_sequence_raw): Likewise.
7415 (output_cfa_loc): Likewise.
7416 (output_loc_list): Suppress register number adjustment when
7417 calling output_loc_sequence()
7418 (output_die): Likewise.
7420 2011-02-12 Anatoly Sokolov <aesok@post.ru>
7422 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7423 Remove macros.
7424 * config/xtensa/xtensa.c (xtensa_register_move_cost,
7425 xtensa_memory_move_cost): New functions.
7426 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
7428 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
7430 PR lto/47225
7431 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
7432 in the current directory.
7433 * configure: Rebuilt.
7435 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7437 * config/darwin.c (darwin_override_options): Add a hunk missed
7438 from the commit of r168571. Trim comment line lengths and
7439 correct indents of the preceding block.
7441 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7443 * gcc.c (driver_handle_option): Concatenate the argument to -F with
7444 the switch.
7446 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7448 * common.opt (nostartfiles): New Driver option.
7450 2011-02-11 Xinliang David Li <davidxl@google.com>
7452 PR tree-optimization/47707
7453 * tree-chrec.c (convert_affine_scev): Keep type precision.
7455 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
7457 PR tree-optimization/47420
7458 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
7460 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
7462 PR rtl-optimization/47614
7463 * rtl.h (check_for_inc_dec): Declare.
7464 * dse.c (check_for_inc_dec): Externalize...
7465 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
7466 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
7468 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7470 PR driver/47678
7471 * gcc.c (main): Do not compile inputs if there were errors in
7472 option handling.
7473 * opts-common.c (read_cmdline_option): Check for wrong language
7474 after other error checks.
7476 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
7478 * cgraph.c: Fix comment typos.
7479 * cgraph.h: Likewise.
7480 * cgraphunit.c: Likewise.
7481 * ipa-cp.c: Likewise.
7482 * ipa-inline.c: Likewise.
7483 * ipa-prop.c: Likewise.
7484 * ipa-pure-const.c: Likewise.
7485 * ipa-ref.c: Likewise.
7486 * ipa-reference.c: Likewise.
7488 2011-02-11 Jakub Jelinek <jakub@redhat.com>
7490 PR debug/47684
7491 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
7493 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7495 PR testsuite/47400
7496 * doc/sourcebuild.texi (Require Support): Document
7497 dg-require-ascii-locale.
7499 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
7501 * doc/lto.texi (Write summary): Fix missing parentheses.
7503 2011-02-10 DJ Delorie <dj@redhat.com>
7505 * config/m32c/m32c.c (m32c_option_override): Disable
7506 -fcombine-stack-adjustments until flag value tracking and compare
7507 optimization can be rewritten.
7509 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
7511 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
7512 PROCESSOR_POWER7.
7513 (PROCESSOR_DEFAULT64): Likewise.
7515 2011-02-10 Richard Henderson <rth@redhat.com>
7517 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
7518 change from 2011-02-03.
7519 * config/rx/rx.c (flags_from_code): Likewise.
7520 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
7521 is valid, n/pz otherwise.
7522 (rx_select_cc_mode): Return CCmode if Y is not zero.
7524 2011-02-10 Richard Guenther <rguenther@suse.de>
7526 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
7528 2011-02-10 Richard Guenther <rguenther@suse.de>
7530 PR tree-optimization/47677
7531 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
7533 2011-02-10 Jakub Jelinek <jakub@redhat.com>
7535 PR target/47665
7536 * combine.c (make_compound_operation): Only change shifts into
7537 multiplication for SCALAR_INT_MODE_P.
7539 2011-02-10 Jie Zhang <jie@codesourcery.com>
7541 PR testsuite/47622
7542 Revert
7543 2011-02-05 Jie Zhang <jie@codesourcery.com>
7544 PR debug/42631
7545 * web.c (entry_register): Don't clobber the number of the
7546 first uninitialized reference in used[].
7548 2011-02-09 Richard Guenther <rguenther@suse.de>
7550 PR tree-optimization/47664
7551 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
7552 all edges again.
7554 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
7556 PR target/46481
7557 PR target/47032
7558 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
7559 PROCESSOR_POWER7.
7560 (PROCESSOR_DEFAULT64): Same.
7561 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
7563 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7565 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
7567 2011-02-09 Martin Jambor <mjambor@suse.cz>
7569 PR middle-end/45505
7570 * tree-sra.c (struct access): New flags grp_scalar_read and
7571 grp_scalar_write. Changed description of assignment read and write
7572 flags.
7573 (dump_access): Dump new flags, reorder all of them.
7574 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
7575 to detect multiple scalar reads.
7576 (analyze_access_subtree): Use the new scalar read write flags instead
7577 of the old flags. Adjusted comments.
7579 2011-02-08 DJ Delorie <dj@redhat.com>
7581 PR target/47548
7582 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
7583 patterns.
7585 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7587 * config/m68k/uclinux.opt: New.
7588 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
7590 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7592 * config/cris/elf.opt (sim): New Driver option.
7594 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7596 * config/xtensa/elf.opt: New.
7597 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
7599 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7601 * config/vax/elf.opt: New.
7602 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
7604 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7606 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
7608 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7610 * config/gnu-user.opt: New.
7611 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
7612 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
7613 *-*-uclinux*): Use gnu-user.opt.
7615 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
7617 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
7618 * config/i386/gnu.h (CPP_SPEC): Likewise.
7620 2011-02-08 Ian Lance Taylor <iant@google.com>
7622 * common.opt (fcx-limited-range): Add SetByCombined flag.
7623 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
7624 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
7625 (fassociative-math, freciprocal-math): Likewise.
7626 (funsafe-math-optimizations): Likewise.
7627 * opth-gen.awk: Handle SetByCombined.
7628 * optc-gen.awk: Likewise.
7629 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
7630 (set_unsafe_math_optimizations_flags): Likewise.
7631 * doc/options.texi (Option properties): Document SetByCombined.
7633 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7635 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
7636 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7637 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
7638 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
7639 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
7641 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
7643 PR tree-optimization/46834
7644 PR tree-optimization/46994
7645 PR tree-optimization/46995
7646 * graphite-sese-to-poly.c (used_outside_reduction): New.
7647 (detect_commutative_reduction): Call used_outside_reduction.
7648 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
7649 translate_scalar_reduction_to_array only when at least one
7650 loop-phi/close-phi tuple has been detected.
7652 2011-02-08 Richard Guenther <rguenther@suse.de>
7654 PR middle-end/47639
7655 * tree-vect-generic.c (expand_vector_operations_1): Update
7656 stmts here ...
7657 (expand_vector_operations): ... not here. Cleanup EH info
7658 and the CFG if required.
7660 2011-02-08 Richard Guenther <rguenther@suse.de>
7662 PR tree-optimization/47641
7663 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
7664 require type compatibility.
7666 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7668 * gimple-low.c (lower_function_body): Don't remove the location of
7669 the return statement here.
7670 (lower_gimple_return): Do it here instead but only if the return
7671 statement is actually used twice.
7673 2011-02-08 Richard Guenther <rguenther@suse.de>
7675 PR tree-optimization/47632
7676 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
7677 unused up_to_stmt parameter, return whether cfg-cleanup is
7678 necessary, remove EH info properly.
7679 (forward_propagate_into_gimple_cond): Adjust caller.
7680 (forward_propagate_into_cond): Likewise.
7681 (forward_propagate_comparison): Likewise.
7682 (tree_ssa_forward_propagate_single_use_vars): Make
7683 forward_propagate_comparison case similar to the two others.
7685 2011-02-08 Nick Clifton <nickc@redhat.com>
7687 * config/mn10300/mn10300.opt (mliw): New command line option.
7688 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
7689 (liw_bundling): New automaton.
7690 (liw): New attribute.
7691 (liw_op): New attribute.
7692 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
7693 (movsi_internal): Add LIW attributes.
7694 (andsi3): Likewise.
7695 (iorsi3): Likewise.
7696 (xorsi3): Likewise.
7697 (addsi3): Separate register and immediate alternatives.
7698 Add LIW attributes.
7699 (subsi3): Likewise.
7700 (cmpsi): Likewise.
7701 (aslsi3): Likewise.
7702 (lshrsi3): Likewise.
7703 (ashrsi3): Likewise.
7704 (liw): New pattern.
7705 * config/mn10300/mn10300.c (liw_op_names): New
7706 (mn10300_print_operand): Handle 'W' operand descriptor.
7707 (extract_bundle): New function.
7708 (check_liw_constraints): New function.
7709 (liw_candidate): New function.
7710 (mn10300_bundle_liw): New function.
7711 (mn10300_reorg): New function.
7712 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7713 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
7714 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
7715 __LIW__ or __NO_LIW__.
7716 * doc/invoke.texi: Describe the -mliw command line option.
7718 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7720 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
7721 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7722 pthread_mutex_unlock): Remove.
7723 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
7724 * config/pa/t-pa64: Likewise.
7725 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
7726 shared libc if not linking against libpthread.
7727 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7729 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
7731 PR target/47558
7732 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
7733 on 10.6 and later to ensure that we always use the unwinder from
7734 the system. Only add -no_compact_unwind when tarteting darwin
7735 10.6 or later.
7737 2011-02-07 Steve Ellcey <sje@cup.hp.com>
7739 PR target/46997
7740 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
7741 (vec_interleave_lowv2sf): Ditto.
7742 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
7743 (vec_extract_oddv2sf): Ditto.
7745 2011-02-07 Mike Stump <mikestump@comcast.net>
7747 PR target/42333
7748 Add __ieee_divdc3 entry point.
7749 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
7750 entry point.
7751 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
7752 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
7753 * config/darwin.c (darwin_rename_builtins): Add.
7754 * config/darwin-protos.h (darwin_rename_builtins): Add.
7756 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7758 PR target/47636
7759 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
7760 for the condition.
7762 2011-02-07 Mike Stump <mikestump@comcast.net>
7764 * config/darwin.opt (mmacosx-version-min): Update default OS version.
7766 2011-02-07 Denis Chertykov <chertykov@gmail.com>
7768 PR target/47534
7769 * config/avr/libgcc.S (exit): Move .endfunc
7771 2011-02-07 Richard Guenther <rguenther@suse.de>
7773 PR tree-optimization/47615
7774 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
7775 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
7776 (run_scc_vn): Initialize it.
7777 (visit_reference_op_load): Use it.
7778 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
7780 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7782 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
7783 DImode trapping arithmetic libfuncs.
7785 2011-02-07 Richard Guenther <rguenther@suse.de>
7787 PR tree-optimization/47621
7788 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
7789 two duplicates ...
7790 (execute_update_addresses_taken): ... here. Make it more
7791 conservative in what we accept.
7793 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7795 * config/sparc/freebsd.h (ASM_SPEC): Define.
7796 * config/sparc/vxworks.h (ASM_SPEC): Define.
7798 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7800 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
7802 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
7804 * doc/invoke.texi: Remove reference to compiler internals from
7805 user documentation.
7807 * reg-notes.def: Remove REG_VALUE_PROFILE.
7808 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
7810 2011-02-05 Jakub Jelinek <jakub@redhat.com>
7812 PR middle-end/47610
7813 * varasm.c (default_section_type_flags): If decl is NULL,
7814 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
7816 2011-02-05 Jie Zhang <jie@codesourcery.com>
7818 PR debug/42631
7819 * web.c (entry_register): Don't clobber the number of the
7820 first uninitialized reference in used[].
7822 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
7824 PR tree-optimization/46194
7825 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
7826 (build_classic_dist_vector_1): Do not represent classic distance
7827 vectors when the access functions are variating in different loops.
7829 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7831 * config/mips/iris6.opt: New.
7832 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
7834 2011-02-04 Richard Henderson <rth@redhat.com>
7835 Steve Ellcey <sje@cup.hp.com>
7837 PR target/46997
7838 * config/ia64/predicates.md (mux1_brcst_element): New.
7839 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
7840 * config/ia64/ia64.c (ia64_unpack_assemble): New.
7841 (ia64_unpack_sign): New.
7842 (ia64_expand_unpack): Rewrite using new routines.
7843 (ia64_expand_widen_sum): Ditto.
7844 (ia64_expand_dot_prod_v8qi): Ditto.
7845 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
7846 routines, add endian check.
7847 (pmpy2_even): Rename from pmpy2_r, add endian check.
7848 (pmpy2_odd): Rename from pmpy2_l, add endian check.
7849 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
7850 (vec_widen_smult_hi_v4hi): Ditto.
7851 (vec_widen_umult_lo_v4hi): Ditto.
7852 (vec_widen_umult_hi_v4hi): Ditto.
7853 (mulv2si3): Change endian checks.
7854 (sdot_prodv4hi): Rewrite with new calls.
7855 (udot_prodv4hi): New.
7856 (vec_pack_ssat_v4hi): Add endian check.
7857 (vec_pack_usat_v4hi): Ditto.
7858 (vec_pack_ssat_v2si): Ditto.
7859 (max1_even): Rename from max1_r, add endian check.
7860 (max1_odd): Rename from max1_l, add endian check.
7861 (*mux1_rev): Format change.
7862 (*mux1_mix): Ditto.
7863 (*mux1_shuf): Ditto.
7864 (*mux1_alt): Ditto.
7865 (*mux1_brcst_v8qi): Use new predicate.
7866 (vec_extract_evenv8qi): Remove endian check.
7867 (vec_extract_oddv8qi): Ditto.
7868 (vec_interleave_lowv4hi): Format change.
7869 (vec_interleave_highv4hi): Ditto.
7870 (mix2_even): Rename from mix2_r, add endian check.
7871 (mix2_odd): Rename from mux2_l, add endian check.
7872 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
7873 (vec_extract_evenodd_helper): Format change.
7874 (vec_extract_evenv4hi): Remove endian check.
7875 (vec_extract_oddv4hi): Remove endian check.
7876 (vec_interleave_lowv2si): Format change.
7877 (vec_interleave_highv2si): Format change.
7878 (vec_initv2si): Remove endian check.
7879 (vecinit_v2si): Add endian check.
7880 (reduc_splus_v2sf): Add endian check.
7881 (reduc_smax_v2sf): Ditto.
7882 (reduc_smin_v2sf): Ditto.
7883 (vec_initv2sf): Remove endian check.
7884 (fpack): Add endian check.
7885 (fswap): Add endian check.
7886 (vec_interleave_highv2sf): Add endian check.
7887 (vec_interleave_lowv2sf): Add endian check.
7888 (fmix_lr): Add endian check.
7889 (vec_setv2sf): Format change.
7890 (*vec_extractv2sf_0_be): Use shift to extract operand.
7891 (*vec_extractv2sf_1_be): New.
7892 (vec_pack_trunc_v4hi): Add endian check.
7893 (vec_pack_trunc_v2si): Format change.
7895 2011-02-04 Jakub Jelinek <jakub@redhat.com>
7897 PR inline-asm/23200
7898 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
7899 do bb, locus and block comparison and disallow loads if it is not set.
7900 (stmt_is_replaceable_p): New function.
7901 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
7902 callers.
7903 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
7904 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
7905 SSA_NAME_DEF_STMT.
7906 * tree-flow.h (stmt_is_replaceable_p): New prototype.
7908 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7910 * config/rs6000/xilinx.opt: New.
7911 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
7913 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7915 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
7917 2011-02-03 Anatoly Sokolov <aesok@post.ru>
7919 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
7920 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7921 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
7922 secondary_reload_info, xtensa_secondary_reload): Remove.
7923 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
7924 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7925 (xtensa_preferred_reload_class): Make static. Change return and
7926 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
7927 Use CONST_DOUBLE_P predicate.
7928 (xtensa_preferred_output_reload_class): New function.
7929 (xtensa_secondary_reload): Make static.
7931 2011-02-03 Joseph Myers <joseph@codesourcery.com>
7933 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
7934 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
7935 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
7937 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7939 PR middle-end/31490
7940 * output.h (SECTION_RELRO): Define.
7941 (SECTION_MACH_DEP): Adjust.
7942 (get_variable_section): New prototype.
7943 * varpool.c (varpool_finalize_named_section_flags): New function.
7944 (varpool_assemble_pending_decls): Call it.
7945 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
7946 * cgraphunit.c (cgraph_output_in_order): Call
7947 varpool_finalize_named_section_flags.
7948 * varasm.c (get_section): Allow section flags conflicts between
7949 relro and read-only sections if the section hasn't been declared yet.
7950 Set SECTION_OVERRIDE after diagnosing section type conflict.
7951 (get_variable_section): No longer static.
7952 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
7953 readonly sections that need relocations.
7954 (decl_readonly_section_1): New function.
7955 (decl_readonly_section): Use it.
7957 Revert:
7958 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
7959 Steve Ellcey <sje@cup.hp.com>
7961 PR middle-end/31490
7962 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
7963 if section attribute used.
7965 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7967 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
7968 * config/darwin.c (SECTION_NO_ANCHOR): Define.
7969 (darwin_init_sections): Remove assertion.
7971 2011-02-03 Nick Clifton <nickc@redhat.com>
7973 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
7974 lt and ge.
7975 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
7976 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
7977 instead of "n" and "pz".
7978 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
7979 CC_FLAG_S.
7981 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7983 PR target/47312
7984 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
7985 fma, expand FMA_EXPR as fma{,f,l} call.
7987 PR lto/47274
7988 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
7989 copy them into a unsigned char variable and pass address of it to
7990 lto_output_data_stream.
7992 PR target/47564
7993 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
7994 around backend_init_target and lang_dependent_init_target calls.
7995 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
7996 (verify_cgraph_node): Don't call set_cfun here. Use
7997 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
7998 Set error_found for incorrectly represented calls to thunks.
8000 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
8002 PR debug/43092
8003 PR rtl-optimization/43494
8004 * rtl.h (for_each_inc_dec_fn): New type.
8005 (for_each_inc_dec): Declare.
8006 * rtlanal.c (struct for_each_inc_dec_ops): New type.
8007 (for_each_inc_dec_find_inc_dec): New fn.
8008 (for_each_inc_dec_find_mem): New fn.
8009 (for_each_inc_dec): New fn.
8010 * dse.c (struct insn_size): Remove.
8011 (replace_inc_dec, replace_inc_dec_mem): Remove.
8012 (emit_inc_dec_insn_before): New fn.
8013 (check_for_inc_dec): Use it, along with for_each_inc_dec.
8014 (canon_address): Pass mem modes to cselib_lookup.
8015 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
8016 (cselib_lookup_from_insn): Likewise.
8017 (cselib_subst_to_values): Likewise.
8018 * cselib.c (find_slot_memmode): New var.
8019 (cselib_find_slot): New fn. Use it instead of
8020 htab_find_slot_with_hash everywhere.
8021 (entry_and_rtx_equal_p): Use find_slot_memmode.
8022 (autoinc_split): New fn.
8023 (rtx_equal_for_cselib_p): Rename and implement in terms of...
8024 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
8025 Deal with autoinc. Special-case recursion into MEMs.
8026 (cselib_hash_rtx): Likewise.
8027 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
8028 address and MEM modes.
8029 (cselib_subst_to_values): Add memmode, pass it on.
8030 Deal with autoinc.
8031 (cselib_lookup): Add memmode argument, pass it on.
8032 (cselib_lookup_from_insn): Add memmode.
8033 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
8034 (struct cselib_record_autoinc_data): New.
8035 (cselib_record_autoinc_cb): New fn.
8036 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
8037 mode to cselib_lookup. Reset autoinced REGs here instead of...
8038 (cselib_process_insn): ... here.
8039 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
8040 to cselib_lookup.
8041 (add_uses): Likewise, also to cselib_subst_to_values.
8042 (add_stores): Likewise.
8043 * sched-deps.c (add_insn_mem_dependence): Pass mode to
8044 cselib_subst_to_values.
8045 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
8046 * gcse.c (do_local_cprop): Adjusted.
8047 * postreload.c (reload_cse_simplify_set): Adjusted.
8048 (reload_cse_simplify_operands): Adjusted.
8049 * sel-sched-dump (debug_mem_addr_value): Pass mode.
8051 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
8053 PR tree-optimization/45122
8054 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
8055 unsafe assumptions when there's more than one loop exit.
8057 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8059 PR target/47272
8060 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
8061 Document using vector double with the load/store builtins, and
8062 that the load/store builtins always use Altivec instructions.
8064 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
8065 to use altivec memory instructions, even on VSX.
8066 (vector_altivec_store_<mode>): Ditto.
8068 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
8069 function.
8071 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8072 V2DF, V2DI support to load/store overloaded builtins.
8074 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
8075 altivec load/store builtins for V2DF/V2DI types.
8077 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
8078 set avoid indexed addresses on power6 if -maltivec.
8079 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
8080 vector_altivec_load/vector_altivec_store builtins.
8081 (altivec_expand_st_builtin): Ditto.
8082 (altivec_expand_builtin): Add VSX memory builtins.
8083 (rs6000_init_builtins): Add V2DI types to internal types.
8084 (altivec_init_builtins): Add support for V2DF/V2DI altivec
8085 load/store builtins.
8086 (rs6000_address_for_altivec): Insure memory address is appropriate
8087 for Altivec.
8089 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
8090 vec_vsx_ld and vec_vsx_st.
8091 (vsx_store_<mode>): Ditto.
8093 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
8094 variables to hold long long types for VSX vector memory builtins.
8095 (RS6000_BTI_unsigned_long_long): Ditto.
8096 (long_long_integer_type_internal_node): Ditti.
8097 (long_long_unsigned_type_internal_node): Ditti.
8099 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
8100 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
8101 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
8103 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
8104 short cuts.
8105 (vec_vsx_st): Ditto.
8107 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8109 * config/pa/pa-hpux10.opt: New.
8110 * config/hpux11.opt (pthread): New Driver option.
8111 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
8112 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
8114 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8116 * config/ia64/vms.opt: New.
8117 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
8119 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
8121 PR target/47580
8122 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
8123 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
8124 generator functions.
8125 (vsx_floatuns<VSi><mode>2): Ditto.
8126 (vsx_fix_trunc<mode><VSi>2): Ditto.
8127 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
8129 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8131 * config/i386/djgpp.opt (posix): New Driver option.
8133 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
8135 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
8136 Move to the unsupported targets list.
8138 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
8140 PR rtl-optimization/47525
8141 * df-scan.c: Update copyright years.
8142 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
8143 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
8145 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8147 * config/i386/sysv4.h (TARGET_VERSION): Remove.
8148 (SUBTARGET_RETURN_IN_MEMORY): Remove.
8149 (ASM_OUTPUT_ASCII): Remove.
8150 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
8152 2011-02-02 Jeff Law <law@redhat.com>
8154 PR middle-end/47543
8155 * reload.c (find_reloads_address): Handle reg+d address where both
8156 components are invalid by reloading the entire address.
8158 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
8159 Richard Guenther <rguenther@suse.de>
8161 PR tree-optimization/40979
8162 PR bootstrap/47044
8163 * passes.c (init_optimization_passes): After LIM call copy_prop
8164 and DCE to clean up.
8165 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
8167 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
8169 PR tree-optimization/47576
8170 PR tree-optimization/47555
8171 * doc/invoke.texi (scev-max-expr-complexity): Documented.
8172 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8173 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
8174 * tree-scalar-evolution.c (follow_ssa_edge): Use
8175 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
8177 2011-02-02 Richard Guenther <rguenther@suse.de>
8179 PR tree-optimization/47566
8180 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
8182 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
8184 PR debug/47106
8185 PR debug/47402
8186 * tree-inline.c (declare_return_variable): Remove unused caller
8187 variable.
8189 PR debug/47106
8190 PR debug/47402
8191 * tree-flow-inline.h (clear_is_used, is_used_p): New.
8192 * cfgexpand.c (account_used_vars_for_block): Use them.
8193 * tree-nrv.c (tree_nrv): Likewise.
8194 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
8195 (dump_scope_block): Likewise.
8196 (remove_unused_locals): Likewise.
8198 PR debug/47106
8199 PR debug/47402
8200 * tree-inline.c (declare_return_variable): Add result decl to
8201 local decls only once.
8202 * gimple-low.c (record_vars_into): Mark newly-created variables
8203 as referenced.
8205 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
8207 PR debug/47498
8208 PR debug/47501
8209 PR debug/45136
8210 PR debug/45130
8211 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8212 debug insns.
8213 (no_real_insns_p, schedule_block, set_priorities): Drop special
8214 treatment of boundary debug insns.
8215 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8216 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
8217 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8218 (BOUNDARY_DEBUG_INSN_P): Likewise.
8219 (SCHEDULE_DEBUG_INSN_P): Likewise.
8220 * sched-rgn.c (init_ready_list): Drop special treatment of
8221 boundary debug insns.
8222 * final.c (rest_of_clean_state): Clear notes' BB.
8224 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8226 * config/openbsd.opt (assert=): New Driver option.
8228 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8230 * config/i386/nto.opt: New.
8231 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
8233 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8235 * config/i386/netware.opt: New.
8236 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
8238 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8240 * config/interix.opt (posix): New Driver option.
8242 2011-02-01 DJ Delorie <dj@redhat.com>
8244 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
8246 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
8247 class for A0/A1.
8249 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
8251 PR tree-optimization/47561
8252 * toplev.c (process_options): Print the Graphite flags. Add
8253 flag_loop_flatten to the list of options requiring Graphite.
8255 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8257 * config/i386/cygming.opt (posix): New Driver option.
8259 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8261 * config/arm/vxworks.opt: New.
8262 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
8264 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8266 * config/alpha/elf.opt: New.
8267 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
8268 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
8270 2011-02-01 Richard Guenther <rguenther@suse.de>
8272 PR tree-optimization/47559
8273 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
8274 store-motion on references that can throw.
8276 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
8278 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
8279 * tree-pass.h (TDF_CSELIB): New macro.
8280 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
8281 cselib_lookup): Check for it rather than for TDF_DETAILS.
8283 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
8285 PR driver/47547
8286 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
8287 is HOST_BIT_BUCKET.
8289 * opts.c (finish_options): Don't add x_aux_base_name if it is
8290 HOST_BIT_BUCKET.
8292 2011-02-01 Richard Guenther <rguenther@suse.de>
8294 PR tree-optimization/47555
8295 Revert
8296 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
8298 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8300 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
8302 PR gcc/46692
8303 * config/lm32/t-lm32: Add multilib for all CPU options.
8305 2011-02-01 Richard Guenther <rguenther@suse.de>
8307 PR tree-optimization/47541
8308 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
8309 sure to have a field at offset zero.
8311 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8313 * config/arc/arc.opt (EB, EL): New Driver options.
8315 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8317 * config/alpha/osf5.opt: New.
8318 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
8320 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8322 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
8324 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
8326 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
8327 -floop-interchange.
8328 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
8329 is an alias of -floop-interchange and that it requires the
8330 Graphite infrastructure.
8331 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
8332 flag_loop_interchange based on the value of flag_tree_loop_linear.
8334 2011-01-31 Jakub Jelinek <jakub@redhat.com>
8335 Richard Guenther <rguenther@suse.de>
8337 PR tree-optimization/47538
8338 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
8339 type instead of r1type, except for comparisons. For right
8340 shifts and comparisons punt if there are mismatches in
8341 sizetype vs. non-sizetype types.
8343 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8345 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8346 avx_runtime.
8348 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8350 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
8351 version number.
8352 * configure: Regenerate.
8354 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8356 * configure.ac (gcc_cv_ld_static_option): Define.
8357 (gcc_cv_ld_dynamic_option): Define.
8358 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
8359 instead.
8360 (HAVE_LD_STATIC_DYNAMIC): Update message.
8361 (LD_STATIC_OPTION): Define.
8362 (LD_DYNAMIC_OPTION): Define.
8363 * configure: Regenerate.
8364 * config.in: Regenerate.
8365 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
8366 HAVE_LD_STATIC_DYNAMIC]: Use them.
8368 2011-01-31 Nick Clifton <nickc@redhat.com>
8370 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
8371 registers inside interrupt handlers if the handler is not a leaf
8372 function.
8374 2011-01-31 Nick Clifton <nickc@redhat.com>
8376 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
8377 reg_renumber returning an INVALID_REGNUM.
8379 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
8381 PR libgcj/44341
8382 * doc/install.texi: Document host options discarded when cross
8383 configuring target libraries.
8385 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
8387 Reverted:
8388 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8389 PR debug/45136
8390 PR debug/45130
8391 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8392 debug insns.
8393 (no_real_insns_p, schedule_block, set_priorities): Drop special
8394 treatment of boundary debug insns.
8395 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8396 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8397 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8398 (BOUNDARY_DEBUG_INSN_P): Likewise.
8399 (SCHEDULE_DEBUG_INSN_P): Likewise.
8400 * sched-rgn.c (init_ready_list): Drop special treatment of
8401 boundary debug insns.
8402 * final.c (rest_of_clean-state): Clear notes' BB.
8404 2011-01-31 Alan Modra <amodra@gmail.com>
8406 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
8407 toc relative expressions as we do in print_operand_address.
8409 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
8411 * doc/extend.texi: Follow spelling conventions.
8412 * doc/invoke.texi: Fix a typo.
8414 2011-01-30 Joseph Myers <joseph@codesourcery.com>
8416 * config/hpux11.opt: New.
8417 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
8418 ia64*-*-hpux*): Use hpux11.opt.
8420 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
8422 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
8423 to tmake_file.
8425 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8427 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
8428 support sites.
8430 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8432 * doc/install.texi (Binaries): Remove outdated reference for
8433 Motorola 68HC11/68HC12 downloads.
8435 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8437 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
8438 Drepper's paper.
8440 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8442 PR bootstrap/47147
8443 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
8444 used by NetBSD.
8446 2011-01-28 Ahmad Sharif <asharif@google.com>
8448 * value-prof.c (check_counter): Corrected error message.
8450 2011-01-29 Jie Zhang <jie@codesourcery.com>
8452 * config/arm/arm.c (arm_legitimize_reload_address): New.
8453 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
8454 arm_legitimize_reload_address.
8455 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
8457 2011-01-28 Ian Lance Taylor <iant@google.com>
8459 * godump.c (go_define): Ignore macros whose definitions include
8460 two adjacent operands.
8462 2011-01-28 Jakub Jelinek <jakub@redhat.com>
8464 PR target/42894
8465 * varasm.c (force_const_mem): Store copy of x in desc->constant
8466 instead of x itself.
8467 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
8468 itself into REG_EQUAL note.
8470 2011-01-28 Joseph Myers <joseph@codesourcery.com>
8472 * config/freebsd.opt (posix, rdynamic): New Driver options.
8474 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8476 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
8477 -Bstatic/-Bdynamic.
8478 * configure: Regenerate.
8480 2011-01-27 Joseph Myers <joseph@codesourcery.com>
8482 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
8483 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
8485 2011-01-27 Anatoly Sokolov <aesok@post.ru>
8487 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
8488 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
8489 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8490 (s390_preferred_reload_class): Make static. Change return and
8491 'rclass' argument type to reg_class_t.
8493 2011-01-27 Jan Hubicka <jh@suse.cz>
8495 PR middle-end/46949
8496 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
8497 (process_function_and_variable_attributes): Check defined weakrefs.
8499 2011-01-27 Martin Jambor <mjambor@suse.cz>
8501 PR tree-optimization/47228
8502 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
8503 build_ref_for_offset.
8505 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8507 * config/spu/spu-elf.h (ASM_SPEC): Remove.
8509 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
8511 PR rtl-optimization/46856
8512 * postreload.c (reload_combine_recognize_const_pattern): Do not
8513 separate cc0 setter and user on cc0 targets.
8515 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
8517 PR c/43082
8518 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
8519 passed a VOID_TYPE expression, immediately emit an error and
8520 return error_mark_node.
8522 2011-01-26 Jeff Law <law@redhat.com>
8524 PR rtl-optimization/47464
8525 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
8526 rather than may_trap_p as needed.
8528 2011-01-26 DJ Delorie <dj@redhat.com>
8530 PR rtl-optimization/46878
8531 * combine.c (insn_a_feeds_b): Check for the implicit cc0
8532 setter/user dependency as well.
8534 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
8536 PR rtl-optimization/44469
8537 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
8538 after removing trivially dead basic blocks.
8540 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8542 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
8543 * config/frv/frv.h (LINK_SPEC): Likewise.
8544 * config/i386/netware.h (LINK_SPEC): Likewise.
8545 * config/m68k/linux.h (ASM_SPEC): Likewise.
8546 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
8547 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8548 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8549 * config/sparc/linux.h (ASM_SPEC): Likewise.
8550 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8551 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8553 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8555 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
8556 * config/frv/frv.h (ASM_SPEC): Likewise.
8557 * config/m68k/linux.h (ASM_SPEC): Likewise.
8558 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8559 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
8560 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8561 * config/sparc/linux.h (ASM_SPEC): Likewise.
8562 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8563 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8565 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8567 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
8568 * config/frv/frv.h (LINK_SPEC): Likewise.
8569 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8571 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8573 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
8574 * config/frv/frv.h (ASM_SPEC): Likewise.
8575 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
8576 * config/m68k/linux.h (ASM_SPEC): Likewise.
8577 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8578 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
8579 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8580 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
8581 * config/sparc/linux.h (ASM_SPEC): Likewise.
8582 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8583 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8584 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
8586 2011-01-26 Steve Ellcey <sje@cup.hp.com>
8588 PR target/46997
8589 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
8590 (*mux2): Ditto.
8591 (vec_extract_evenodd_help): Ditto.
8592 (vec_extract_evenv4hi): Ditto.
8593 (vec_extract_oddv4hi): Ditto.
8594 (vec_interleave_lowv2si): Ditto.
8595 (vec_interleave_highv2si): Ditto.
8596 (vec_extract_evenv2si): Ditto.
8597 (vec_extract_oddv2si: Ditto.
8598 (vec_pack_trunc_v2si): Ditto.
8600 2011-01-22 Jan Hubicka <jh@suse.cz>
8602 PR target/47237
8603 * cgraph.h (cgraph_local_info): New field can_change_signature.
8604 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
8605 signature can change.
8606 (ipcp_estimate_growth): Call sequence simplify only if calle signature
8607 can change.
8608 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
8609 (cgraph_function_versioning): We can not change signature of functions
8610 that don't allow that.
8611 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
8612 (lto_input_node): Likewise.
8613 * ipa-inline.c (compute_inline_parameters): Compute
8614 local.can_change_signature.
8615 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
8616 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
8617 functions that can not change signature.
8618 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
8619 init_cumulative_args): Do not use local calling conventions
8620 for functions that can not change signature.
8622 2011-01-22 Jan Hubicka <jh@suse.cz>
8624 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
8626 2011-01-26 Richard Guenther <rguenther@suse.de>
8628 PR tree-optimization/47190
8629 * cgraphunit.c (process_common_attributes): New function.
8630 (process_function_and_variable_attributes): Use it.
8632 2011-01-26 Richard Guenther <rguenther@suse.de>
8634 PR lto/47423
8635 * cgraphbuild.c (record_eh_tables): Record reference to personality
8636 function.
8638 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
8640 PR debug/45454
8641 * sel-sched.c (moveup_expr): Don't let debug insns prevent
8642 non-debug insns from moving up.
8644 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8646 PR target/40125
8647 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
8648 t-dlldir{,-x} fragment for build and add it to tmake_file.
8649 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
8650 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
8651 * config/i386/t-dlldir: New file.
8652 (SHLIB_DLLDIR): Define.
8653 * config/i386/t-dlldir-x: New file.
8654 (SHLIB_DLLDIR): Define.
8655 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
8656 (SHLIB_INSTALL): Use it.
8658 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
8660 PR target/47246
8661 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
8662 lower bound of the allowed Thumb-2 coprocessor load/store
8663 index range to -256. Add explaining comment.
8665 2011-01-25 Ian Lance Taylor <iant@google.com>
8667 * godump.c (go_define): Improve lexing of macro expansion to only
8668 accept expressions which match Go spec.
8670 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8672 PR c++/43601
8673 * tree.c (handle_dll_attribute): Handle it.
8674 * doc/extend.texi (@item dllexport): Mention it.
8675 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
8677 2011-01-25 Ian Lance Taylor <iant@google.com>
8679 PR tree-optimization/26854
8680 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
8681 (decl_jump_unsafe): Move higher in file, with no other change.
8682 (bind): Set has_jump_unsafe_decl if appropriate.
8683 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
8684 (check_earlier_gotos): Likewise.
8685 (c_check_switch_jump_warnings): Likewise.
8687 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
8689 * doc/invoke.texi (Warning Options): Add missing hyphen.
8690 (-fprofile-dir): Minor grammatical fixes.
8691 (-fbranch-probabilities): Likewise.
8693 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8695 PR debug/45136
8696 PR debug/45130
8697 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8698 debug insns.
8699 (no_real_insns_p, schedule_block, set_priorities): Drop special
8700 treatment of boundary debug insns.
8701 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8702 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8703 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8704 (BOUNDARY_DEBUG_INSN_P): Likewise.
8705 (SCHEDULE_DEBUG_INSN_P): Likewise.
8706 * sched-rgn.c (init_ready_list): Drop special treatment of
8707 boundary debug insns.
8708 * final.c (rest_of_clean-state): Clear notes' BB.
8710 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8712 * Makefile.in (LAMBDA_H): Removed.
8713 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
8714 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
8715 lambda-trans.o, and tree-loop-linear.o.
8716 (lto-symtab.o): Remove dependence on LAMBDA_H.
8717 (tree-loop-linear.o): Remove rule.
8718 (lambda-mat.o): Same.
8719 (lambda-trans.o): Same.
8720 (lambda-code.o): Same.
8721 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
8722 (tree-vect-slp.o): Same.
8723 * hwint.h (gcd): Moved here.
8724 (least_common_multiple): Same.
8725 * lambda-code.c: Removed.
8726 * lambda-mat.c: Removed.
8727 * lambda-trans.c: Removed.
8728 * lambda.h: Removed.
8729 * tree-loop-linear.c: Removed.
8730 * lto-symtab.c: Do not include lambda.h.
8731 * omega.c (gcd): Removed.
8732 * passes.c (init_optimization_passes): Remove pass_linear_transform.
8733 * tree-data-ref.c (print_lambda_vector): Moved here.
8734 (lambda_vector_copy): Same.
8735 (lambda_matrix_copy): Same.
8736 (lambda_matrix_id): Same.
8737 (lambda_vector_first_nz): Same.
8738 (lambda_matrix_row_add): Same.
8739 (lambda_matrix_row_exchange): Same.
8740 (lambda_vector_mult_const): Same.
8741 (lambda_vector_negate): Same.
8742 (lambda_matrix_row_negate): Same.
8743 (lambda_vector_equal): Same.
8744 (lambda_matrix_right_hermite): Same.
8745 * tree-data-ref.h: Do not include lambda.h.
8746 (lambda_vector): Moved here.
8747 (lambda_matrix): Same.
8748 (dependence_level): Same.
8749 (lambda_transform_legal_p): Removed declaration.
8750 (lambda_collect_parameters): Same.
8751 (lambda_compute_access_matrices): Same.
8752 (lambda_vector_gcd): Same.
8753 (lambda_vector_new): Same.
8754 (lambda_vector_clear): Same.
8755 (lambda_vector_lexico_pos): Same.
8756 (lambda_vector_zerop): Same.
8757 (lambda_matrix_new): Same.
8758 * tree-flow.h (least_common_multiple): Removed declaration.
8759 * tree-parloops.c (lambda_trans_matrix): Moved here.
8760 (LTM_MATRIX): Same.
8761 (LTM_ROWSIZE): Same.
8762 (LTM_COLSIZE): Same.
8763 (LTM_DENOMINATOR): Same.
8764 (lambda_trans_matrix_new): Same.
8765 (lambda_matrix_vector_mult): Same.
8766 (lambda_transform_legal_p): Same.
8767 * tree-pass.h (pass_linear_transform): Removed declaration.
8768 * tree-ssa-loop.c (tree_linear_transform): Removed.
8769 (gate_tree_linear_transform): Removed.
8770 (pass_linear_transform): Removed.
8771 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
8772 flag_loop_interchange.
8774 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8776 PR tree-optimization/47265
8777 PR tree-optimization/47443
8778 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
8779 if name still has some uses.
8781 2011-01-25 Martin Jambor <mjambor@suse.cz>
8783 PR tree-optimization/47382
8784 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
8785 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
8787 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
8789 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
8790 sjlj_except_unwind_info.
8792 2011-01-25 Richard Guenther <rguenther@suse.de>
8794 PR tree-optimization/47426
8795 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
8796 visible functions results escape.
8798 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8800 PR target/45701
8801 * config/arm/arm.c (any_sibcall_uses_r3): New function.
8802 (arm_get_frame_offsets): Use it.
8804 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8805 Jakub Jelinek <jakub@redhat.com>
8807 PR tree-optimization/47271
8808 * tree-if-conv.c (bb_postdominates_preds): New.
8809 (if_convertible_bb_p): Call bb_postdominates_preds.
8810 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
8811 (predicate_scalar_phi): Call bb_postdominates_preds.
8813 2011-01-25 Nick Clifton <nickc@redhat.com>
8815 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
8816 * config/rx/rx.c (rx_function_value): Likewise.
8817 (rx_promote_function_mode): Likewise.
8818 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
8819 in order to make it legitimate.
8820 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
8821 make sure that the first operand is the same as the result register.
8822 (addsi3_unspec): Delete.
8823 (subdi3): Do not accept immediate operands.
8824 (subdi3_internal): Likewise.
8826 2011-01-25 Jeff Law <law@redhat.com>
8828 PR rtl-optimization/37273
8829 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8830 handle them like argument loads from stack slots. Do not double
8831 count memory for memory constants and argument loads from stack slots.
8833 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8835 PR tree-optimization/47427
8836 PR tree-optimization/47428
8837 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8838 coalesce if the new root var would be TREE_READONLY.
8840 2011-01-25 Richard Guenther <rguenther@suse.de>
8842 PR middle-end/47414
8843 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
8844 correct type for TBAA.
8846 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8848 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
8849 (close_phi_written_to_memory): Call for_each_index with
8850 dr_indices_valid_in_loop.
8852 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8854 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
8855 when it is initialized.
8857 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8859 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
8860 call to graphite_find_data_references_in_stmt.
8861 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
8862 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
8863 call to graphite_find_data_references_in_stmt.
8864 (analyze_drs_in_stmts): Same.
8865 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
8866 in which the scalar analysis of indices is performed.
8867 (create_data_ref): Same. Update call to dr_analyze_indices.
8868 (find_data_references_in_stmt): Update call to create_data_ref.
8869 (graphite_find_data_references_in_stmt): Same.
8870 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
8871 declaration.
8872 (create_data_ref): Same.
8873 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
8874 call to create_data_ref.
8876 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8878 * graphite-sese-to-poly.c (build_poly_scop): Move
8879 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
8881 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8883 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
8884 VAR_DECL, PARM_DECL, and RESULT_DECL.
8886 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8888 * graphite-dependences.c (reduction_dr_1): Allow several reductions
8889 in a reduction PBB.
8890 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
8891 that have already been marked as PBB_IS_REDUCTION.
8893 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8895 * graphite-scop-detection.c (same_close_phi_node): New.
8896 (remove_duplicate_close_phi): New.
8897 (make_close_phi_nodes_unique): New.
8898 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
8900 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8902 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
8903 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
8904 of both data references to be the same.
8906 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8908 * graphite-dependences.c (build_lexicographical_constraint): Remove
8909 the gdim parameter.
8910 (build_lexicographical_constraint): Adjust call to
8911 ppl_powerset_is_empty.
8912 (dependence_polyhedron): Same.
8913 (graphite_legal_transform_dr): Same.
8914 (graphite_carried_dependence_level_k): Same.
8915 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
8916 parameter.
8917 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
8919 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8921 * graphite-sese-to-poly.c
8922 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
8923 (close_phi_written_to_memory): New.
8924 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
8925 and unshare_expr.
8927 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8929 * doc/install.texi: Update the expected version number of PPL to 0.11.
8930 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
8931 #if PPL_VERSION_MINOR < 11.
8933 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8935 * graphite-dependences.c: Include graphite-cloog-util.h.
8936 (new_poly_ddr): Inlined into dependence_polyhedron.
8937 (free_poly_ddr): Moved close by new_poly_ddr.
8938 (dependence_polyhedron_1): Renamed dependence_polyhedron.
8939 Early return NULL when ppl_powerset_is_empty returns true.
8940 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
8941 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
8942 (graphite_legal_transform_dr): Call new_poly_ddr.
8943 (graphite_carried_dependence_level_k): Same.
8944 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
8945 (dot_transformed_deps_stmt_1): Removed.
8946 (dot_deps_stmt_1): Call dot_deps_stmt_2.
8947 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
8948 (dot_deps_1): Call dot_deps_2.
8949 * Makefile.in (graphite-dependences.o): Add missing dependence on
8950 graphite-cloog-util.h.
8952 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8954 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
8955 (build_lexicographical_constraint): Same.
8956 (dependence_polyhedron_1): Same.
8957 (graphite_legal_transform_dr): Same.
8958 (graphite_carried_dependence_level_k): Same.
8959 * graphite-ppl.c (ppl_powerset_is_empty): New.
8960 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
8961 * tree-data-ref.c (dump_data_reference): Print the basic block index.
8963 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8965 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
8966 the "a followed by b" relation and document it.
8968 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8970 * graphite-dependences.c (build_lexicographical_constraint): Stop the
8971 iteration when the bag of constraints is empty.
8973 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8975 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
8977 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8979 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
8980 nest and two loop depths as parameters.
8981 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
8982 lst_perfect_nestify.
8984 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8986 * graphite-dependences.c (print_pddr): Call
8987 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
8989 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8991 * graphite-ppl.c (debug_gmp_value): New.
8992 * graphite-ppl.h (debug_gmp_value): Declared.
8994 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
8996 * doc/install.texi: Document availability of cloog-0.16.
8998 2011-01-25 Vladimir Kargov <kargov@gmail.com>
9000 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
9001 invalid postdominance info.
9003 2011-01-24 Jan Hubicka <jh@suse.cz>
9005 PR c/21659
9006 * doc/extend.texi (weak pragma): Drop claim that it must
9007 appear before definition.
9008 * varasm.c (merge_weak, declare_weak): Only sanity check
9009 that DECL is not output at a time it is declared weak.
9011 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
9013 * machmode.def: Fixed comments.
9015 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
9017 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
9019 2011-01-24 Paul Koning <ni1d@arrl.net>
9021 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
9022 WORDS_BIG_ENDIAN.
9024 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
9026 PR target/46519
9027 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
9028 (block_info): Add scanned and prev.
9029 (move_or_delete_vzeroupper_2): Return if the basic block
9030 has been scanned and the upper 128bit state is unchanged
9031 from the last scan.
9032 (move_or_delete_vzeroupper_1): Return true if the exit
9033 state is changed.
9034 (move_or_delete_vzeroupper): Visit basic blocks using the
9035 work-list based algorithm based on vt_find_locations in
9036 var-tracking.c.
9038 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
9040 2011-01-24 Nick Clifton <nickc@redhat.com>
9042 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
9043 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
9044 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
9045 then define __v850e1__.
9046 * doc/invoke.texi: Document -mv850es.
9048 2011-01-24 Richard Henderson <rth@redhat.com>
9050 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
9051 compound unordered comparisons.
9052 * config/rx/rx.c (rx_split_fp_compare): Remove.
9053 * config/rx/rx-protos.h: Update.
9054 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
9055 (cbranchsf4): Don't call rx_split_fp_compare.
9056 (*cbranchsf4): Use rx_split_cbranch.
9057 (*cmpsf): Don't accept "i" constraint.
9058 (*conditional_branch): Only valid after reload.
9059 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
9061 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9063 PR target/47385
9064 * config/rs6000/altivec.md (vector constant splitters): Add
9065 support for creating vector single precision constants if -mvsx is
9066 used and we would create the constant using Altivec primitives.
9068 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
9069 Richard Sandiford <rdsandiford@googlemail.com>
9071 PR rtl-optimization/47166
9072 * reload1.c (emit_reload_insns): Disable the spill_reg_store
9073 mechanism for PRE_MODIFY and POST_MODIFY.
9074 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
9075 reloadreg.
9077 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
9079 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
9081 2011-01-22 Jan Hubicka <jh@suse.cz>
9083 PR lto/47333
9084 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
9086 2011-01-22 Jan Hubicka <jh@suse.cz>
9088 PR tree-optimization/43884
9089 PR lto/44334
9090 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
9091 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
9093 2011-01-22 Anatoly Sokolov <aesok@post.ru>
9095 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9096 * config/s390/s390.c (s390_register_move_cost,
9097 s390_memory_move_cost): New.
9098 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9100 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9102 PR middle-end/47401
9103 * except.c (sjlj_assign_call_site_values): Move setting the
9104 crtl->uses_eh_lsda flag to ...
9105 (sjlj_mark_call_sites): ... here.
9106 (sjlj_emit_function_enter): Support NULL dispatch label.
9107 (sjlj_build_landing_pads): In a function with no landing pads
9108 that still has must-not-throw regions, generate code to register
9109 a personality function with empty LSDA.
9111 2011-01-21 Richard Henderson <rth@redhat.com>
9113 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
9115 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
9117 * compare-elim.c: New file.
9118 * Makefile.in (OBJS-common): Add it.
9119 (compare-elim.o): New.
9120 * common.opt (fcompare-elim): New.
9121 * opts.c (default_options_table): Add OPT_fcompare_elim.
9122 * tree-pass.h (pass_compare_elim_after_reload): New.
9123 * passes.c (init_optimization_passes): Add it.
9124 * recog.h: Protect against re-inclusion.
9125 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
9126 * doc/invoke.texi (-fcompare-elim): Document it.
9127 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
9128 * doc/tm.texi: Rebuild.
9130 2011-01-22 Nick Clifton <nickc@redhat.com>
9132 * config/rx/rx.md (cstoresf4): Pass comparison operator to
9133 rx_split_fp_compare.
9135 2011-01-22 Nick Clifton <nickc@redhat.com>
9137 * config/rx/rx.md (UNSPEC_CONST): New.
9138 (deallocate_and_return): Wrap the amount popped off the stack in
9139 an UNSPEC_CONST in order to stop it being rejected by
9140 -mmax-constant-size.
9141 (pop_and_return): Add a "(return)" rtx.
9142 (call): Drop the immediate operand.
9143 (call_internal): Likewise.
9144 (call_value): Likewise.
9145 (call_value_internal): Likewise.
9146 (sibcall_internal): Likewise.
9147 (sibcall_value_internal): Likewise.
9148 (sibcall): Likewise. Generate an explicit call using
9149 sibcall_internal.
9150 (sibcall_value): Likewise.
9151 (mov<>): FAIL if a constant operand is not legitimate.
9152 (addsi3_unpsec): New pattern.
9154 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
9155 (ok_for_max_constant): New function.
9156 (gen_safe_add): New function.
9157 (rx_expand_prologue): Use gen_safe_add.
9158 (rx_expand_epilogue): Likewise.
9159 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
9160 UNSPEC CONSTs.
9162 2011-01-21 Jeff Law <law@redhat.com>
9164 PR tree-optimization/47053
9165 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
9166 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
9167 statements are deleted.
9168 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
9169 is nonempty, then purge dead edges and cleanup the CFG.
9171 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9173 PR debug/47402
9174 Temporarily revert:
9175 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9176 PR debug/47106
9177 * tree-dfa.c (create_var_ann): Mark variable as used.
9179 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9181 PR middle-end/45566
9182 * except.c (convert_to_eh_region_ranges): Emit queued no-region
9183 notes from other section in hot/cold partitioning even if
9184 last_action is -3. Increment call_site_base.
9186 PR rtl-optimization/47366
9187 * fwprop.c (forward_propagate_into): Return bool. If
9188 any changes are made, -fnon-call-exceptions is used and
9189 REG_EH_REGION note is present, call purge_dead_edges
9190 and return true if it purged anything.
9191 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
9192 any EH edges were purged.
9194 2011-01-21 Jeff Law <law@redhat.com>
9196 PR rtl-optimization/41619
9197 * caller-save.c (setup_save_areas): Break out code to determine
9198 which hard regs are live across calls by examining the reload chains
9199 so that it is always used.
9200 Eliminate code which checked REG_N_CALLS_CROSSED.
9202 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9204 PR tree-optimization/47355
9205 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
9206 NOP has non-debug uses beyond PHIs in new_bb.
9208 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9210 PR debug/47106
9211 * cfgexpand.c (account_used_vars_for_block): Only account vars
9212 that are annotated as used.
9213 (estimated_stack_frame_size): Don't set TREE_USED.
9214 * tree-dfa.c (create_var_ann): Mark variable as used.
9216 2011-01-21 Richard Guenther <rguenther@suse.de>
9218 PR middle-end/47395
9219 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
9221 2011-01-21 Richard Guenther <rguenther@suse.de>
9223 PR tree-optimization/47365
9224 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
9225 (vn_reference_lookup_pieces): Adjust.
9226 (vn_reference_lookup): Likewise.
9227 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
9228 (vn_reference_lookup_3): Only look through kills if in
9229 VN_WALKREWRITE mode.
9230 (vn_reference_lookup_pieces): Adjust.
9231 (vn_reference_lookup): Likewise.
9232 (visit_reference_op_load): Likewise.
9233 (visit_reference_op_store): Likewise.
9234 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
9235 (compute_avail): Likewise.
9236 (eliminate): Likewise.
9238 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9240 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
9241 DECL_IGNORED_P non-reg vars if they are used.
9243 PR tree-optimization/47391
9244 * varpool.c (const_value_known_p): Return false if
9245 decl is volatile.
9247 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
9249 PR bootstrap/47215
9250 * config/i386/i386.c (ix86_local_alignment): Handle
9251 case for va_list_type_node is nil.
9252 (ix86_canonical_va_list_type): Likewise.
9254 2011-01-21 Alan Modra <amodra@gmail.com>
9256 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
9257 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
9259 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9261 * config/arm/arm.md (define_attr type): Rename f_load
9262 and f_store to f_fpa_load and f_fpa_store. Update.
9263 (write_conflict): Deal with rename fallout.
9264 (*push_fp_multi): Likewise.
9265 * config/arm/fpa.md (f_load): Use f_fpa_load.
9266 (f_store): Use f_fpa_store.
9267 (*movsf_fpa): Likewise.
9268 (*movdf_fpa): Likewise.
9269 (*movxf_fpa): Likewise.
9270 (*thumb2_movsf_fpa): Likewise.
9271 (*thumb2_movdf_fpa): Likewise.
9272 (*thumb2_movxf_fpa): Likewise.
9273 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
9274 f_loadd and f_stored.
9275 (*thumb2_movdi_vfp): Likewise.
9276 (*thumb2_movsf_vfp): Fix attribute to f_loads.
9277 (*thumb2_movsi_vfp): Likewise.
9278 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
9279 Use f_loads instead of f_load.
9280 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
9282 2011-01-20 Anatoly Sokolov <aesok@post.ru>
9284 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9285 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
9286 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9287 (xtensa_mode_dependent_address_p): New function.
9288 (constantpool_address_p): Make static. Change return type to bool.
9289 Change argument type to const_rtx. Use CONST_INT_P predicate.
9291 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
9293 PR debug/46583
9294 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
9296 2011-01-20 Jakub Jelinek <jakub@redhat.com>
9298 PR debug/47283
9299 * cfgexpand.c (expand_debug_expr): Instead of generating
9300 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
9301 etc. handling.
9303 2011-01-20 Richard Guenther <rguenther@suse.de>
9305 PR middle-end/47370
9306 * tree-inline.c (remap_gimple_op_r): Recurse manually for
9307 the pointer operand of MEM_REFs.
9309 2011-01-20 Jakub Jelinek <jakub@redhat.com>
9311 PR tree-optimization/46130
9312 * ipa-split.c (consider_split): If return_bb contains non-virtual
9313 PHIs other than for retval or if split_function would not adjust it,
9314 refuse to split.
9316 2011-01-20 Richard Guenther <rguenther@suse.de>
9318 PR tree-optimization/47167
9319 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9320 Revert previous change, only avoid enumeral type changes.
9322 2011-01-19 Mike Stump <mikestump@comcast.net>
9324 * doc/tm.texi.in (BRANCH_COST): Englishify.
9325 * doc/tm.texi (BRANCH_COST): Likewise.
9327 2011-01-19 Dodji Seketeli <dodji@redhat.com>
9329 PR c++/47291
9330 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
9331 (gen_scheduled_generic_parms_dies): New functions.
9332 (gen_struct_or_union_type_die): Schedule template parameters DIEs
9333 generation for the end of CU compilation.
9334 (dwarf2out_finish): Generate template parameters DIEs here.
9336 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9338 PR debug/46240
9339 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
9340 debug bind stmt on merge edges.
9342 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9344 PR debug/47079
9345 PR debug/46724
9346 * function.c (instantiate_expr): Instantiate incoming rtl of
9347 implicit arguments, and recurse on VALUE_EXPRs.
9348 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
9349 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
9351 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9353 * c-parser.c (c_parser_for_statement): Initialize
9354 collection_expression.
9356 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9358 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
9360 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9362 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
9363 (LINK_SHLIB_SPEC): Don't use %(link_path).
9364 (SUBTARGET_EXTRA_SPECS): Remove link_path.
9366 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9368 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
9369 (NO_SHARED_LIB_SUPPORT): Remove.
9370 (LINK_SHLIB_SPEC): Remove one conditional definition.
9372 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9374 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
9375 %{call_shared}.
9376 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
9377 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
9378 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
9379 %{call_shared} and conditionals on these options not being passed.
9380 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
9381 %{call_shared}.
9383 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9385 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
9386 simplify.
9388 * ipa-split.c: Spelling fixes.
9390 2011-01-19 Richard Henderson <rth@redhat.com>
9392 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
9393 (*mulsi3): Likewise.
9395 * longlong.h [__mn10300__] (count_leading_zeros): New.
9396 [__mn10300__] (umul_ppmm, smul_ppmm): New.
9397 [__mn10300__] (add_ssaaaa, subddmmss): New.
9398 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
9399 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
9401 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9403 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
9405 2011-01-19 Richard Henderson <rth@redhat.com>
9407 * config/mn10300/mn10300.md (addsi3_flags): New.
9408 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
9409 (subsi3_flags, subc_internal, subdi3): New.
9410 (subdi3_internal, *subdi3_degenerate): New.
9411 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
9413 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
9414 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
9415 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
9416 * config/mn10300/mn10300-protos.h: Update.
9417 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
9418 (return_ret): Likewise. Rename from return_internal_regs.
9419 (return_internal): Remove.
9421 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
9422 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
9423 (mn10300_legitimate_constant_p): Likewise.
9424 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
9425 (mn10300_frame_size): New.
9426 (mn10300_expand_prologue): Use it.
9427 (mn10300_expand_epilogue): Likewise.
9428 (mn10300_initial_offset): Likewise.
9429 * config/mn10300/mn10300-protos.h: Update.
9430 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
9431 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
9432 (prologue, epilogue, return_internal): Tidy output code.
9433 (mn10300_store_multiple_operation, return): Likewise.
9434 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
9435 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
9436 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
9437 (load_pic, am33_load_pic): New.
9438 (mn10300_load_pic0, mn10300_load_pic1): New.
9440 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
9441 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
9442 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
9443 (cc_flags_for_mode, cc_flags_for_code): New.
9444 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
9445 overflow flag is not valid. Validate that the flags we need
9446 for the comparison are valid.
9447 (mn10300_output_cmp): Remove.
9448 (mn10300_output_add): New.
9449 (mn10300_select_cc_mode): Use cc_flags_for_code.
9450 (mn10300_split_cbranch): New.
9451 (mn10300_match_ccmode): New.
9452 (mn10300_split_and_operand_count): New.
9453 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
9454 to the function.
9455 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
9456 (addsi3): ... here. Use mn10300_output_add.
9457 (*addsi3_flags): New.
9458 (*am33_subsi3, *mn10300_subsi3): Merge...
9459 (subsi3): ... here. Use attribute isa.
9460 (*subsi3_flags): New.
9461 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
9462 when possible.
9463 (*am33_andsi3, *mn10300_andsi3): Merge...
9464 (andsi3): ... here.
9465 (*andsi3_flags): New.
9466 (andsi3 splitters): New.
9467 (*am33_iorsi3, *mn10300_iorsi3): Merge...
9468 (iorsi3): ... here.
9469 (*iorsi3_flags): New.
9470 (*am33_xorsi3, *mn10300_xorsi3): Merge...
9471 (xorsi3): ... here.
9472 (*xorsi3_flags): New.
9473 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
9474 (one_cmplsi2): ... here.
9475 (*one_cmplsi2_flags): New.
9476 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
9477 instead of "dax" in constraints. Use mn10300_split_cbranch.
9478 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
9479 use matching constraints to eliminate a self-comparison.
9480 (*integer_conditional_branch): Rename from integer_conditional_branch.
9481 Use int_mode_flags to match CC_REG.
9482 (*cbranchsi4_btst, *btstsi): New.
9483 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
9484 mn10300_split_cbranch.
9485 (*am33_cmpsf): Rename from am33_cmpsf.
9486 (*float_conditional_branch): Rename from float_conditional_branch.
9487 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
9488 (zero_extendqisi2): ... here.
9489 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
9490 (zero_extendhisi2): ... here.
9491 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
9492 (extendqisi2): ... here.
9493 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
9494 (extendhisi2): ... here.
9495 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
9496 (ashlsi3): ... here.
9497 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
9498 (lshrsi3): ... here.
9499 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
9500 (ashrsi3): ... here.
9501 (consecutive add peephole): Remove.
9502 * config/mn10300/predicates.md (label_ref_operand): New.
9503 (int_mode_flags): New.
9504 (CCZN_comparison_operator): New.
9506 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
9507 (throughput_42_latency_43): New reservation.
9508 (mulsidi3, umulsidi3): New expanders.
9509 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
9510 the MDR register to allocation; separately allocate the low and
9511 high parts of the DImode result.
9512 (umulsidi3_internal): Similarly.
9513 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
9514 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
9515 (udivsi3, umodsi3): Remove.
9516 (udivmodsi4, divmodsi4): New expanders.
9517 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
9518 (*divmodsi4): Simiarly.
9519 (ext_internal): New.
9521 * config/mn10300/constraints.md ("z"): New constraint.
9522 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
9523 (FIXED_REGISTERS): Don't fix MDR.
9524 (CALL_USED_REGSITERS): Reformat nicely.
9525 (REG_ALLOC_ORDER): Add MDR.
9526 (enum regclass): Add MDR_REGS.
9527 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
9528 (IRA_COVER_CLASSES): Add MDR_REGS.
9529 (REGNO_REG_CLASS): Handle MDR_REG.
9530 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
9531 (mn10300_register_move_cost): Likewise.
9532 * config/mn10300/mn10300.md (MDR_REG): New.
9533 (*movsi_internal): Handle moves to/from MDR_REGS.
9535 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
9536 POST_MODIFY.
9537 (mn10300_secondary_reload): Tidy combination reload classes.
9538 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
9539 addresses for AM33. Allow symbolic offsets for reg+imm.
9540 (mn10300_regno_in_class_p): New.
9541 (mn10300_legitimize_reload_address): New.
9542 * config/mn10300/mn10300.h (enum reg_class): Remove
9543 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
9544 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
9545 SP_OR_GENERAL_REGS.
9546 (REG_CLASS_NAMES): Update to match.
9547 (REG_CLASS_CONTENTS): Likewise.
9548 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
9549 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
9550 (REGNO_IN_RANGE_P): Remove.
9551 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
9552 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
9553 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
9554 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
9555 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
9556 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
9557 (REGNO_GENERAL_P): New.
9558 (HAVE_POST_MODIFY_DISP): New.
9559 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
9560 (LEGITIMIZE_RELOAD_ADDRESS): New.
9561 * config/mn10300/mn10300-protos.h: Update.
9563 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
9564 DATA_REGS for AM33 stack-pointer destination.
9565 (mn10300_preferred_output_reload_class): Likewise.
9566 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
9567 into a form appropriate for ...
9568 (TARGET_SECONDARY_RELOAD): New.
9569 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
9570 * config/mn10300/mn10300-protos.h: Update.
9571 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
9572 reload_insi; use the "A" constraint for the scratch; handle AM33
9573 moves of sp to non-address registers.
9575 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
9576 (*movqi_internal): ... here.
9577 (*am33_movhi, *mn10300_movhi): Merge into...
9578 (*movhi_internal): ... here.
9579 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
9580 as the source/destination of moves from/to SP.
9581 (movsf): Only allow for AM33-2.
9582 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
9583 any integer constant constraint. Only allow for AM33-2. Tidy
9584 all of the alternative outputs.
9585 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
9586 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
9587 for MN103.
9588 (udivsi3, umodsi3): New patterns for MN103 only.
9590 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
9592 * doc/tm.texi.in: Spell out that a lack of register class unions
9593 can lead to ICEs.
9594 * doc/tm.texi: Regenerate.
9596 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9598 PR rtl-optimization/47337
9599 * dce.c (check_argument_store): New function.
9600 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
9602 PR tree-optimization/47290
9603 * tree-eh.c (infinite_empty_loop_p): New function.
9604 (cleanup_empty_eh): Use it.
9606 2011-01-18 Steve Ellcey <sje@cup.hp.com>
9608 PR target/46997
9609 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
9610 (a64_expand_widen_sum): Ditto.
9611 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
9612 (vec_extract_evenodd_help): Ditto.
9613 (vec_extract_evenv4hi): Ditto.
9614 (vec_extract_oddv4hi): Ditto.
9615 (vec_extract_evenv2si): Ditto.
9616 (vec_extract_oddv2si): Ditto.
9617 (vec_extract_evenv2sf): Ditto.
9618 (vec_extract_oddv2sf): Ditto.
9619 (vec_pack_trunc_v4hi: Ditto.
9620 (vec_pack_trunc_v2si): Ditto.
9621 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
9622 (vec_interleave_highv8qi): Ditto.
9623 (mix1_r): Ditto.
9624 (vec_extract_oddv8qi): Ditto.
9625 (vec_interleave_lowv4hi): Ditto.
9626 (vec_interleave_highv4hi): Ditto.
9627 (vec_interleave_lowv2si): Ditto.
9628 (vec_interleave_highv2si): Ditto.
9630 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9632 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
9633 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
9634 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
9635 (pa_c_mode_for_suffix): New.
9636 (TARGET_EXPAND_BUILTIN): Define.
9637 (TARGET_C_MODE_FOR_SUFFIX): Define.
9638 (pa_builtins): Define.
9639 (pa_init_builtins): Register __float128 type and init new support
9640 builtins.
9641 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
9642 * config/pa/quadlib.c (_U_Qfcopysign): New.
9644 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
9646 PR middle-end/46894
9647 * explow.c (allocate_dynamic_stack_space): Do not assume more than
9648 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
9649 are defined.
9651 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9653 PR tree-optimization/47179
9654 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
9655 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
9657 2011-01-18 Richard Guenther <rguenther@suse.de>
9659 PR rtl-optimization/47216
9660 * emit-rtl.c: Include tree-flow.h.
9661 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
9662 of replicating it with different semantics.
9663 * Makefile.in (emit-rtl.o): Adjust.
9665 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9667 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
9668 (cortex_a9_dp): Handle neon types correctly.
9670 2011-01-18 Jakub Jelinek <jakub@redhat.com>
9672 PR rtl-optimization/47299
9673 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
9674 subtarget. Use normal multiplication if both operands are constants.
9675 * expmed.c (expand_widening_mult): Don't try to optimize constant
9676 multiplication if op0 has VOIDmode. Convert op1 constant to mode
9677 before using it.
9679 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9681 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
9682 spacing after 'e.g.', typos, comma, hyphenation.
9684 2011-01-17 Richard Henderson <rth@redhat.com>
9686 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
9687 (rx_restricted_mem_operand): New.
9688 (rx_shift_operand): Use register_operand.
9689 (rx_source_operand, rx_compare_operand): Likewise.
9690 * config/rx/rx.md (addsi3_flags): New expander.
9691 (adddi3): Rewrite as expander.
9692 (adc_internal, *adc_flags, adddi3_internal): New patterns.
9693 (subsi3_flags): New expander.
9694 (subdi3): Rewrite as expander.
9695 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
9697 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
9698 (rx_init_builtins): Remove sat builtin.
9699 (rx_expand_builtin): Likewise.
9700 * config/rx/rx.md (ssaddsi3): New.
9701 (*sat): Rename from sat. Represent the CC_REG input.
9703 * config/rx/predicates.md (rshift_operator): New.
9704 * config/rx/rx.c (rx_expand_insv): Remove.
9705 * config/rx/rx-protos.h: Update.
9706 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
9707 operand to the canonical position.
9708 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
9709 (*bitclr, *bitclr_in_memory): Similarly.
9710 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
9711 (insv): Retain the zero_extract in the expansion.
9713 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
9714 (bswaphi2, bitinvert, revw): Likewise.
9716 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
9717 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
9718 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
9719 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
9720 (bitset, bitset_in_memory): Likewise.
9721 (bitinvert, bitinvert_in_memory): Likewise.
9722 (bitclr, bitclr_in_memory): Likewise.
9723 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
9724 (rx_strend, rx_cmpstrn): Likewise.
9725 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
9726 (bitop peep2 patterns): Remove.
9728 * config/rx/rx.c (rx_match_ccmode): New.
9729 * config/rx/rx-protos.h: Update.
9730 * config/rx/rx.md (abssi2): Clobber, don't set flags.
9731 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
9732 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
9733 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
9734 (fix_truncsfsi2, floatsisf2): Likewise.
9735 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
9736 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
9737 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
9738 (*subsi3_flags, *xorsi3_flags): New.
9740 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
9742 * config/rx/rx.c (rx_print_operand): Remove workaround for
9743 unsplit comparison operations.
9745 * config/rx/rx.md (movsicc): Split after reload.
9746 (*movsicc): Merge *movsieq and *movsine via match_operator.
9747 (*stcc): New pattern.
9749 * config/rx/rx.c (rx_float_compare_mode): Remove.
9750 * config/rx/rx.h (rx_float_compare_mode): Remove.
9751 * config/rx/rx.md (cstoresi4): Split after reload.
9752 (*sccc): New pattern.
9754 * config/rx/predicates.md (label_ref_operand): New.
9755 (rx_z_comparison_operator): New.
9756 (rx_zs_comparison_operator): New.
9757 (rx_fp_comparison_operator): New.
9758 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
9759 Validate that the flags are set properly for the comparison.
9760 (rx_gen_cond_branch_template): Remove.
9761 (rx_cc_modes_compatible): Remove.
9762 (mode_from_flags): New.
9763 (flags_from_code): Rename from flags_needed_for_conditional.
9764 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
9765 (rx_select_cc_mode): Likewise.
9766 (rx_split_fp_compare): New.
9767 (rx_split_cbranch): New.
9768 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
9769 (*cbranchsi4): Use match_operator and rx_split_cbranch.
9770 (*cbranchsf4): Similarly.
9771 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
9772 match_operator and rx_split_cbranch.
9773 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
9774 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
9775 (*cmpsi): Rename from cmpsi.
9776 (*tstsi): Rename from tstsi.
9777 (*cmpsf): Rename from cmpsf; use CC_Fmode.
9778 (*conditional_branch): Rename from conditional_branch.
9779 (*reveresed_conditional_branch): Remove.
9780 (b<code>): Remove expander.
9781 * config/rx/rx-protos.h: Update.
9783 * config/rx/rx.c (rx_compare_redundant): Remove.
9784 * config/rx/rx.md (cmpsi): Don't use it.
9785 * config/rx/rx-protos.h: Update.
9787 * config/rx/rx-modes.def (CC_F): New mode.
9788 * config/rx/rx.c (rx_select_cc_mode): New.
9789 * config/rx/rx.h (SELECT_CC_MODE): Use it.
9790 * config/rx/rx-protos.h: Update.
9792 2011-01-17 Richard Henderson <rth@redhat.com>
9794 * except.c (dump_eh_tree): Fix stray ; after for statement.
9796 2011-01-17 Richard Guenther <rguenther@suse.de>
9798 PR tree-optimization/47313
9799 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
9800 handling before copying the body. Properly deal with
9801 by-reference result in SSA form.
9803 2011-01-17 Ian Lance Taylor <iant@google.com>
9805 PR target/47219
9806 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
9807 (struct_value_alias_set): Don't define.
9808 (sparc_option_override): Don't set sparc_sr_alias_set and
9809 struct_value_alias_set.
9810 (save_or_restore_regs): Use gen_frame_mem rather than calling
9811 set_mem_alias_set.
9812 (sparc_struct_value_rtx): Likewise.
9814 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
9816 PR target/47318
9817 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
9818 (_mm_maskstore_pd): Likewise.
9819 (_mm_maskload_ps): Likewise.
9820 (_mm_maskstore_ps): Likewise.
9821 (_mm256_maskload_pd): Change mask to __m256i.
9822 (_mm256_maskstore_pd): Likewise.
9823 (_mm256_maskload_ps): Likewise.
9824 (_mm256_maskstore_ps): Likewise.
9826 * config/i386/i386-builtin-types.def: Updated.
9827 (ix86_expand_special_args_builtin): Likewise.
9829 * config/i386/i386.c (bdesc_special_args): Update
9830 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
9831 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
9832 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
9833 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
9835 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
9836 Use <avxpermvecmode> on mask register.
9837 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
9839 2011-01-17 Olivier Hainque <hainque@adacore.com>
9840 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9841 Eric Botcazou <ebotcazou@adacore.com>
9843 PR target/46655
9844 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
9845 if <= USHRT_MAX in 32-bit mode.
9847 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9849 * doc/install.texi (Configuration, Specific): Wrap long
9850 lines in examples. Allow line wrapping in long options
9851 and URLs where beneficial for PDF output.
9853 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
9855 * config/mips/mips.c (mips_classify_symbol): Don't return
9856 SYMBOL_PC_RELATIVE for nonlocal labels.
9858 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
9860 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
9862 2011-01-15 Jan Hubicka <jh@suse.cz>
9864 PR tree-optimization/47276
9865 * ipa.c (function_and_variable_visibility): Do not try to mark alias
9866 declarations as needed.
9868 2011-01-15 Martin Jambor <mjambor@suse.cz>
9870 * common.opt (fdevirtualize): New flag.
9871 * doc/invoke.texi (Option Summary): Document it.
9872 * opts.c (default_options_table): Add devirtualize flag.
9873 * ipa-prop.c (detect_type_change): Return immediately if
9874 devirtualize flag is not set.
9875 (detect_type_change_ssa): Likewise.
9876 (compute_known_type_jump_func): Likewise.
9877 (ipa_analyze_virtual_call_uses): Likewise.
9879 2011-01-14 Martin Jambor <mjambor@suse.cz>
9881 PR tree-optimization/45934
9882 PR tree-optimization/46302
9883 * ipa-prop.c (type_change_info): New type.
9884 (stmt_may_be_vtbl_ptr_store): New function.
9885 (check_stmt_for_type_change): Likewise.
9886 (detect_type_change): Likewise.
9887 (detect_type_change_ssa): Likewise.
9888 (compute_complex_assign_jump_func): Check for dynamic type change.
9889 (compute_complex_ancestor_jump_func): Likewise.
9890 (compute_known_type_jump_func): Likewise.
9891 (compute_scalar_jump_functions): Likewise.
9892 (ipa_analyze_virtual_call_uses): Likewise.
9893 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
9895 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9897 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
9898 * config/i386/i386.opt (msse5): New Alias.
9900 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9902 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9903 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9904 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9905 * config/sparc/sparc.h (CC1_SPEC): Likewise.
9907 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9909 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
9910 -mcpu options.
9911 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9912 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9913 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
9914 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
9915 Likewise.
9916 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
9918 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9920 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
9922 2011-01-14 Mike Stump <mikestump@comcast.net>
9924 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
9925 * config/fr30/fr30.md: Likweise
9926 (movsi_push): Likewise.
9927 (movsi_pop): Likewise.
9928 (enter_func): Likewise.
9929 * config/moxie/moxie.md (movsi_push): Likewise.
9930 (movsi_pop): Likewise.
9932 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9934 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
9935 %{no_archive} %{exact_version}.
9936 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
9937 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
9938 %{no_archive} %{exact_version}.
9939 * config/mips/openbsd.h (LINK_SPEC): Likewise.
9940 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
9941 * config/mips/vxworks.h: Likewise.
9943 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9945 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
9947 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9949 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
9950 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
9952 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9954 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
9955 -nodefaultlib.
9957 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9959 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
9960 for mcpu not cpu.
9961 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
9962 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
9963 not cpu.
9964 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
9965 Don't handle -shlib.
9967 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9969 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
9970 (CC1_SPEC): Don't handle -profile.
9972 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9974 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
9975 * config/mips/mips.h (CC1_SPEC): Likewise.
9977 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9979 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
9980 * config/mips/mips.h (CC1_SPEC): Likewise.
9982 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9984 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
9985 * config/m32r/linux.h (LINK_SPEC): Likewise.
9986 * config/mips/linux.h (LINK_SPEC): Likewise.
9987 * config/mips/linux64.h (LINK_SPEC): Likewise.
9988 * config/sparc/linux.h (LINK_SPEC): Likewise.
9989 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9990 LINK_SPEC): Likewise.
9991 * config/xtensa/linux.h (LINK_SPEC): Likewise.
9993 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9995 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
9996 %{version:-v}.
9997 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
9999 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10001 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
10002 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
10004 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10006 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
10008 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10010 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
10011 supports -Bstatic/-Bdynamic.
10012 * configure: Regenerate.
10014 2011-01-14 Jan Hubicka <jh@suse.cz>
10015 Jack Howarth <howarth@bromo.med.uc.edu>
10017 PR target/46037
10018 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
10019 when checking debug_info_level. Test write_symbols instead of
10020 debug_hooks->var_location when setting flag_var_tracking_uninit.
10022 2011-01-14 Richard Guenther <rguenther@suse.de>
10024 PR tree-optimization/47179
10025 * target.def (ref_may_alias_errno): New target hook.
10026 * targhooks.h (default_ref_may_alias_errno): Declare.
10027 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
10028 (default_ref_may_alias_errno): New function.
10029 * target.h (struct ao_ref_s): Declare.
10030 * tree-ssa-alias.c: Include target.h.
10031 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
10032 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
10033 (targhooks.o): Likewise.
10034 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
10035 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
10037 2011-01-14 Richard Guenther <rguenther@suse.de>
10039 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
10041 2011-01-14 Richard Guenther <rguenther@suse.de>
10043 PR tree-optimization/47280
10044 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
10045 return CFG changes.
10046 (tree_ssa_forward_propagate_single_use_vars): Deal with
10047 CFG changes from associate_plusminus.
10049 2011-01-14 Richard Guenther <rguenther@suse.de>
10051 PR middle-end/47281
10052 Revert
10053 2011-01-11 Richard Guenther <rguenther@suse.de>
10055 PR tree-optimization/46076
10056 * tree-ssa.c (useless_type_conversion_p): Conversions from
10057 unprototyped to empty argument list function types are useless.
10059 2011-01-14 Richard Guenther <rguenther@suse.de>
10061 PR tree-optimization/47286
10062 * tree-ssa-structalias.c (new_var_info): Register variables are global.
10064 2011-01-14 Martin Jambor <mjambor@suse.cz>
10066 PR middle-end/46823
10067 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
10069 2011-01-13 Anatoly Sokolov <aesok@post.ru>
10071 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
10072 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10073 * config/xtensa/xtensa.c (xtensa_libcall_value,
10074 xtensa_function_value_regno_p): New functions.
10075 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10077 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
10079 PR c++/47213
10080 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
10081 PE specific hook.
10082 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
10083 New function prototype.
10084 * config/i386/winnt.c (i386_pe_assemble_visibility):
10085 Warn only if attribute was specified by user.
10087 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10089 PR target/47251
10090 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
10091 floating point.
10092 (floatunsdidf2_fcfidu): Ditto.
10094 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10096 * config/s390/s390.c (print_operand_address): Replace 'error' with
10097 'output_operand_lossage'.
10098 (print_operand): Likewise.
10100 2011-01-13 Jeff Law <law@redhat.com>
10102 PR rtl-optimization/39077
10103 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
10104 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
10105 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
10106 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
10107 * gcse.c (prune_insertions_deletions): New function.
10108 (compute_pre_data): Use it.
10110 2011-01-13 Dodji Seketeli <dodji@redhat.com>
10112 PR debug/PR46973
10113 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
10114 static function.
10115 (prune_unused_types_mark): Use it.
10117 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
10119 PR rtl-optimization/45352
10120 * sel-sched.c: Update copyright years.
10121 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
10122 in the advancing loop when we have issued issue_rate insns.
10124 2011-01-12 Richard Henderson <rth@redhat.com>
10126 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
10127 (TARGET_MD_ASM_CLOBBERS): New.
10129 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
10130 (TARGET_DELEGITIMIZE_ADDRESS): New.
10132 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
10133 (clzsi2, *bsch): New patterns.
10135 * config/mn10300/mn10300.md (INT): New mode iterator.
10136 (*mov<INT>_clr): New pattern, and peep2 to generate it.
10138 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
10139 flag_split_wide_types.
10141 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
10142 (mn10300_trampoline_init): Rewrite without a template, an immediate
10143 load and a direct branch.
10144 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
10146 2011-01-12 Anatoly Sokolov <aesok@post.ru>
10148 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10149 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
10150 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
10151 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10153 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
10155 PR debug/47209
10156 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
10157 of type.
10159 2011-01-12 Jan Hubicka <jh@suse.cz>
10161 PR driver/47244
10162 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
10163 (PLUGIN_COND_CLOSE): New macro.
10164 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
10166 2011-01-12 Richard Guenther <rguenther@suse.de>
10168 PR lto/47259
10169 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
10170 register variables in a MEM_REF.
10172 2011-01-12 Joseph Myers <joseph@codesourcery.com>
10174 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
10175 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
10176 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
10177 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10178 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10179 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
10180 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
10181 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
10182 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
10183 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
10184 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
10185 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
10186 * config/gnu-user.h: New. Copied from linux.h.
10187 (LINUX_TARGET_STARTFILE_SPEC): Rename to
10188 GNU_USER_TARGET_STARTFILE_SPEC.
10189 (LINUX_TARGET_ENDFILE_SPEC): Rename to
10190 GNU_USER_TARGET_ENDFILE_SPEC.
10191 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
10192 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
10193 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
10194 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
10195 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
10196 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
10197 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
10198 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
10199 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
10200 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
10201 * config/arm/linux-eabi.h (CC1_SPEC): Use
10202 GNU_USER_TARGET_CC1_SPEC.
10203 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
10204 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
10205 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
10206 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
10207 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
10208 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
10209 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
10210 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
10212 2011-01-12 Richard Guenther <rguenther@suse.de>
10214 PR other/46946
10215 * doc/invoke.texi (ffast-math): Document it is turned on
10216 with -Ofast.
10218 2011-01-12 Jan Hubicka <jh@suse.cz>
10220 PR tree-optimization/47233
10221 * opts.c (common_handle_option): Disable ipa-reference with profile
10222 feedback.
10224 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
10226 * c-parser.c (c_parser_objc_at_property_declaration): Improved
10227 error message.
10229 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
10231 * c-parser.c (c_lex_one_token): Updated and reindented some
10232 comments. No changes in code.
10234 2011-01-11 Ian Lance Taylor <iant@google.com>
10236 * godump.c (go_output_var): Don't output the variable if there is
10237 already a type with the same name.
10239 2011-01-11 Ian Lance Taylor <iant@google.com>
10241 * godump.c (go_format_type): Don't generate float80.
10243 2011-01-11 Richard Henderson <rth@redhat.com>
10245 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
10246 declaration. Rewrite for both speed and size.
10247 (mn10300_address_cost_1): Remove.
10248 (mn10300_register_move_cost): New.
10249 (mn10300_memory_move_cost): New.
10250 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
10251 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
10252 extensions, shifts, BSWAP, CLZ.
10253 (mn10300_wide_const_load_uses_clr): Remove.
10254 (TARGET_REGISTER_MOVE_COST): New.
10255 (TARGET_MEMORY_MOVE_COST): New.
10256 * config/mn10300/mn10300-protos.h: Update.
10257 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
10259 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
10260 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
10261 * config/mn10300/mn10300-protos.h: Update.
10262 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
10263 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
10264 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
10265 (*test_int_bitfield, *test_byte_bitfield): Remove.
10266 (*bit_test, *subreg_bit_test): Remove.
10267 * config/mn10300/predicates.md (const_8bit_operand): Remove.
10269 * config/mn10300/constraints.md ("c"): Rename from "A".
10270 ("A", "D"): New constraint letters.
10271 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
10272 (fmssf4, fnmasf4, fnmssf4): Likewise.
10274 * config/mn10300/mn10300.md (isa): New attribute.
10275 (enabled): New attribute.
10277 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
10278 (abssf2, negsf2): Define only for hardware fp.
10279 (sqrtsf2): Reformat.
10280 (addsf3, subsf3, mulsf3): Merge expander and insn.
10282 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
10283 (DEBUGGER_AUTO_OFFSET): Remove.
10284 (DEBUGGER_ARG_OFFSET): Remove.
10286 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
10287 Emit register stores with the same offsets as the hardware.
10288 (mn10300_store_multiple_operation): Don't check that the register
10289 save offsets are monotonic.
10290 * config/mn10300/mn10300-protos.h: Update.
10292 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
10294 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
10295 in terms of the value on the stack, not the MDR register.
10297 2011-01-11 Jan Hubicka <jh@suse.cz>
10299 PR lto/45721
10300 PR lto/45375
10301 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
10302 (symbol_alias_set_destroy, symbol_alias_set_contains,
10303 propagate_aliases_backward): Declare.
10304 * lto-streamer-out.c (struct sets): New sturcture.
10305 (trivally_defined_alias): New function.
10306 (output_alias_pair_p): Rewrite.
10307 (output_unreferenced_globals): Fix output of alias pairs.
10308 (produce_symtab): Likewise.
10309 * ipa.c (function_and_variable_visibility): Set weak alias destination
10310 as needed in lto.
10311 * varasm.c (symbol_alias_set_t): Remove.
10312 (symbol_alias_set_destroy): Export.
10313 (propagate_aliases_forward, propagate_aliases_backward): New functions
10314 based on ...
10315 (compute_visible_aliases): ... this one; remove.
10316 (trivially_visible_alias): New
10317 (trivially_defined_alias): New.
10318 (remove_unreachable_alias_pairs): Rewrite.
10319 (finish_aliases_1): Reorganize code checking if alias is defined.
10320 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
10321 in LTO mode.
10323 2011-01-11 Richard Guenther <rguenther@suse.de>
10325 PR tree-optimization/46076
10326 * tree-ssa.c (useless_type_conversion_p): Conversions from
10327 unprototyped to empty argument list function types are useless.
10329 2011-01-11 Richard Guenther <rguenther@suse.de>
10331 PR middle-end/45235
10332 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
10333 volatile MEMs as MEM_READONLY_P.
10335 2011-01-11 Richard Guenther <rguenther@suse.de>
10337 PR tree-optimization/47239
10338 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
10340 2011-01-11 Jeff Law <law@redhat.com>
10342 PR tree-optimization/47086
10343 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
10344 IVs from statements that might throw.
10346 2011-01-10 Jan Hubicka <jh@suse.cz>
10348 PR lto/45375
10349 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
10351 2011-01-10 Jan Hubicka <jh@suse.cz>
10353 PR lto/45375
10354 * profile.c (read_profile_edge_counts): Ignore profile inconistency
10355 when correcting profile.
10357 2011-01-10 Jan Hubicka <jh@suse.cz>
10359 PR lto/46083
10360 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
10361 DECL_FINI_PRIORITY.
10362 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
10363 Restore DECL_FINI_PRIORITY.
10365 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10367 * doc/gimple.texi: Fix quoting of multi-word return values in
10368 @deftypefn statements. Ensure presence of return value. Wrap
10369 overlong @deftypefn lines.
10370 (is_gimple_operand, is_gimple_min_invariant_address): Remove
10371 descriptions of removed functions.
10372 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
10373 of multi-word return value in @deftypefn statement.
10375 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10377 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
10378 (Conditional Expressions, Logical Operators)
10379 (Statement and operand traversals): Do not indent smallexample
10380 code. Fix duplicate function argument in example.
10382 2011-01-10 Jeff Law <law@redhat.com>
10384 PR tree-optimization/47141
10385 * ipa-split.c (split_function): Handle case where we are
10386 returning a value and the return block has a virtual operand phi.
10388 2011-01-10 Jan Hubicka <jh@suse.cz>
10390 PR tree-optimization/47234
10391 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
10392 (pass_feedback_split_functions): Declare.
10393 * passes.c (init_optimization_passes): Add ipa-split as subpass of
10394 tree-profile.
10395 * ipa-split.c (gate_split_functions): Update comments; disable
10396 split-functions for profile_arc_flag and branch_probabilities.
10397 (gate_feedback_split_functions): New function.
10398 (execute_feedback_split_functions): New function.
10399 (pass_feedback_split_functions): New global var.
10401 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
10403 PR lto/46760
10404 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
10405 calling gimple_call_set_cannot_inline.
10407 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
10409 * config/darwin-sections.def: Remove unused section.
10411 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
10413 PR c++/47218
10414 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
10416 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
10418 PR objc/47232
10419 * c-parser.c (c_parser_declaration_or_fndef): Improved
10420 error message.
10422 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
10424 * config/i386/winnt.c (i386_pe_start_function): Make sure
10425 to switch back to function's section.
10427 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
10429 PR gcc/46902
10430 PR testsuite/46912
10431 * plugin.c: Move include of dlfcn.h from here...
10432 * system.h: ... to here.
10434 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10436 * doc/cpp.texi (C++ Named Operators): Fix markup for header
10437 file name.
10438 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
10439 two extra empty pages in PDF output.
10441 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
10443 PR objc/47078
10444 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
10445 for error recovery purposes behave as if it was not specified so
10446 that the default type is usd.
10448 2011-01-07 Jan Hubicka <jh@suse.cz>
10450 PR tree-optmization/46469
10451 * ipa.c (function_and_variable_visibility): Clear needed flags on
10452 nodes with external decls; handle weakrefs merging correctly.
10454 2011-01-07 Joseph Myers <joseph@codesourcery.com>
10456 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
10457 not false.
10459 2011-01-07 Jan Hubicka <jh@suse.cz>
10461 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
10462 and no longer claim that gold is required for linker plugin.
10463 * configure: Regenerate.
10464 * gcc.c (PLUGIN_COND): New macro.
10465 (LINK_COMMAND_SPEC): Use it.
10466 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
10467 * config.in (HAVE_LTO_PLUGIN): New.
10468 * configure.ac (--with-lto-plugin): New parameter; autodetect
10469 HAVE_LTO_PLUGIN.
10471 2011-01-07 Jan Hubicka <jh@suse.cz>
10473 PR tree-optimization/46367
10474 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
10475 when we can update original.
10476 (cgraph_mark_inline_edge): Sanity check.
10477 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
10479 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10481 * config/spu/spu.h (ASM_COMMENT_START): Define.
10483 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
10485 PR driver/42445
10486 * gcc.c (%>S): New.
10487 (SWITCH_KEEP_FOR_GCC): Likewise.
10488 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
10489 (do_spec_1): Handle "%>".
10491 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
10493 2011-01-07 Jakub Jelinek <jakub@redhat.com>
10495 PR target/47201
10496 * config/i386/i386.c (ix86_delegitimize_address): If
10497 simplify_gen_subreg fails, return orig_x.
10499 PR bootstrap/47187
10500 * value-prof.c (gimple_stringop_fixed_value): Handle
10501 lhs of the call properly.
10503 2011-01-07 Jan Hubicka <jh@suse.cz>
10505 PR lto/45375
10506 * lto-opt.c (lto_reissue_options): Set flag_shlib.
10508 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10510 * target.def (function_switched_text_sections): New hook.
10511 * doc/tm.texi: Regenerated.
10512 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10513 * final.c (default_function_switched_text_sections): New.
10514 (final_scan_insn): Call function_switched_text_sections when a
10515 mid-function section change occurs.
10516 * output.h (default_function_switched_text_sections): Declare.
10517 * config/darwin-protos.h (darwin_function_switched_text_sections):
10518 Likewise.
10519 * config/darwin.c (darwin_function_switched_text_sections): New.
10520 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10522 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10524 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
10525 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
10526 the secondary code fragment when outputting for DWARF == 2.
10528 2011-01-07 Anatoly Sokolov <aesok@post.ru>
10530 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10531 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
10532 Remove.
10533 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
10534 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10536 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
10538 PR debug/46704
10539 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
10540 when it is not empty.
10542 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
10544 Bobcat Enablement
10545 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
10546 (case ${target}): Add btver1.
10547 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10548 -march=native recognize btver1 processors.
10549 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10550 btver1 def_and_undef
10551 * config/i386/i386.c (struct processor_costs btver1_cost): New
10552 btver1 cost table.
10553 (m_BTVER1): New definition.
10554 (m_AMD_MULTIPLE): Includes m_BTVER1.
10555 (initial_ix86_tune_features): Add btver1 tune.
10556 (processor_target_table): Add btver1 entry.
10557 (static const char *const cpu_names): Add btver1 entry.
10558 (software_prefetching_beneficial_p): Add btver1.
10559 (ix86_option_override_internal): Add btver1 instruction sets.
10560 (ix86_issue_rate): Add btver1.
10561 (ix86_adjust_cost): Add btver1.
10562 * config/i386/i386.h (TARGET_BTVER1): New definition.
10563 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
10564 (enum processor_type): Add PROCESSOR_BTVER1.
10565 * config/i386/i386.md (define_attr "cpu"): Add btver1.
10567 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10569 PR target/43309
10570 * config/i386/i386.c (legitimize_tls_address)
10571 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
10572 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
10573 (tls_initial_exec_64_sun): New pattern.
10575 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
10577 * doc/invoke.texi (Overall Options): Improve wording and markup
10578 of the description of -wrapper.
10580 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10582 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
10583 rdynamic, threads): New Driver options.
10585 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10587 PR target/38118
10588 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
10589 if coming from .tdata.
10590 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
10592 2011-01-06 Jan Hubicka <jh@suse.cz>
10594 PR lto/47188
10595 * collect2.c (main): Do not enable LTOmode when plugin is active.
10597 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10599 PR other/45915
10600 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
10601 --version output if supported.
10602 * configure: Regenerate.
10604 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10606 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
10607 Driver options.
10609 2011-01-06 Jakub Jelinek <jakub@redhat.com>
10611 PR c/47150
10612 * c-convert.c (convert): When converting a complex expression
10613 other than COMPLEX_EXPR to a different complex type, ensure
10614 c_save_expr is called instead of save_expr, unless in_late_binary_op.
10615 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
10616 when converting COMPLEX_TYPE.
10618 2011-01-06 Ira Rosen <irar@il.ibm.com>
10620 PR tree-optimization/47139
10621 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
10622 only the last reduction value is used outside the loop. Update
10623 documentation.
10625 2011-01-05 Joseph Myers <joseph@codesourcery.com>
10627 * config/rtems.opt: New.
10628 * config.gcc (*-*-rtems*): Use rtems.opt.
10630 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
10632 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
10633 processors do not support 3DNow instructions.
10635 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10637 * config/spu/spu.c (spu_option_override): Set parameter
10638 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
10640 2011-01-05 Jan Hubicka <jh@suse.cz>
10642 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
10643 at the command line.
10645 2011-01-05 Martin Jambor <mjambor@suse.cz>
10647 PR lto/47162
10648 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
10649 deltas on streamed outgoing edges.
10650 (output_node_opt_summary): Output info for outgoing edges only when
10651 the node is in new parameter set.
10652 (output_cgraph_opt_summary): New parameter set, passed to the two
10653 aforementioned functions. Update its forward declaration and its
10654 callee too.
10656 2011-01-05 Tom Tromey <tromey@redhat.com>
10658 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
10659 operator to c_finish_omp_atomic.
10660 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
10661 (build_unary_op): Update.
10662 (build_modify_expr): Update.
10663 (build_asm_expr): Update.
10665 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10667 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
10668 newly inserted insns.
10669 (pad_bb): Likewise.
10670 (spu_emit_branch_hint): Likewise.
10671 (insert_hbrp_for_ilb_runout): Likewise.
10672 (spu_machine_dependent_reorg): Call df_finish_pass after
10673 schedule_insns returns.
10675 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10677 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
10679 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
10681 PR tree-optimization/47005
10682 * tree-sra.c (struct access): Add 'non_addressable' bit.
10683 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
10684 (decide_one_param_reduction): Return 0 if the parameter is passed by
10685 reference and one of the accesses in the group is non_addressable.
10687 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10689 PR tree-optimization/47056
10690 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
10691 (mark_load): Likewise. Handle FUNCTION_DECL specially.
10692 (mark_store): Likewise. Pass STMT to ipa_record_reference.
10694 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10696 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
10697 initializer. Skip view conversions from aggregate types.
10699 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
10701 PR bootstrap/47055
10702 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
10704 2011-01-04 Philipp Thomas <pth@suse.de>
10706 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
10707 obvious typo.
10709 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10711 * function.c (thread_prologue_and_epilogue_insns): Do not crash
10712 on empty epilogue sequences.
10714 2011-01-04 Joseph Myers <joseph@codesourcery.com>
10716 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
10717 non-static): New Driver options.
10719 2011-01-04 Jie Zhang <jie@codesourcery.com>
10721 PR driver/47137
10722 * gcc.c (default_compilers[]): Set combinable field to 0
10723 for all assembly languages.
10725 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
10727 * config/mips/loongson3a.md: New file.
10728 * config/mips/mips.md: Include loongson3a.md.
10729 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
10730 TUNE_LOONGSON_3A.
10732 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
10734 PR middle-end/47017
10735 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
10736 instead of convert_memory_address_addr_space on the base expression.
10738 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10740 * config/spu/spu.c (spu_option_override): Update error text
10741 for bad -march= / -mtune= values.
10743 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10745 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
10746 if branch-hint optimization will be performed.
10748 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10750 PR tree-optimization/47148
10751 * ipa-split.c (split_function): Convert arguments to
10752 DECL_ARG_TYPE if possible.
10754 PR tree-optimization/47155
10755 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
10756 when computing uns.
10758 PR rtl-optimization/47157
10759 * combine.c (try_combine): If undobuf.other_insn becomes
10760 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
10761 and set *new_direct_jump_p too.
10763 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
10765 PR tree-optimization/47021
10766 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
10768 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10770 * gcc.c (process_command): Update copyright notice dates.
10771 * gcov.c (print_version): Likewise.
10772 * gcov-dump.c (print_version): Likewise.
10773 * mips-tfile.c (main): Likewise.
10774 * mips-tdump.c (main): Likewise.
10776 2011-01-03 Martin Jambor <mjambor@suse.cz>
10778 PR tree-optimization/46801
10779 * tree-sra.c (type_internals_preclude_sra_p): Check whether
10780 aggregate fields start at byte boundary instead of the bit-field flag.
10782 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
10784 PR driver/47137
10785 * gcc.c (main): Revert revision 168407.
10787 2011-01-03 Martin Jambor <mjambor@suse.cz>
10789 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
10791 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10793 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
10794 vector optab to expand vector/scalar shift, update gimple to vector.
10796 2011-01-03 Martin Jambor <mjambor@suse.cz>
10798 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
10799 a thunk.
10801 2011-01-03 Martin Jambor <mjambor@suse.cz>
10803 PR tree-optimization/46984
10804 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
10805 HOST_WIDE_INT.
10806 (cgraph_create_indirect_edge): Fixed line length.
10807 (cgraph_indirect_call_info): Declare.
10808 (cgraph_make_edge_direct) Update declaration.
10809 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
10810 (cgraph_create_indirect_edge): Use it.
10811 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
10812 callees.
10813 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
10814 the new thunk_delta representation.
10815 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
10816 HOST_WIDE_INT.
10817 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
10818 (ipa_read_indirect_edge_info): Likewise.
10819 * lto-cgraph.c (output_edge_opt_summary): New function.
10820 (output_node_opt_summary): Call it on all outgoing edges.
10821 (input_edge_opt_summary): New function.
10822 (input_node_opt_summary): Call it on all outgoing edges.
10824 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
10826 PR driver/47137
10827 * gcc.c (main): Don't check have_o when settting combine_inputs.
10829 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
10831 * regrename.c: Add general comment describing the pass.
10832 (struct du_head): Remove 'length' field.
10833 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
10834 (regrename_optimize): Do not sort chains. Rework comments, add others.
10835 Force renaming to the preferred class (if any) in the first pass and do
10836 not consider registers that belong to it in the second pass.
10837 (create_new_chain): Do not set 'length' field.
10838 (scan_rtx_reg): Likewise.
10840 2011-01-02 Jakub Jelinek <jakub@redhat.com>
10842 PR tree-optimization/47140
10843 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
10844 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
10845 to bit_value_binop.
10847 PR rtl-optimization/47028
10848 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
10849 parm_birth_insn instead of at the beginning of first bb.
10851 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
10853 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
10854 Remove the word "see" before "@pxref".
10855 * doc/rtl.texi: Remove the word "see" before "@pxref".
10857 2011-01-01 Jan Hubicka <jh@suse.cz>
10859 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
10860 memory.
10862 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
10864 PR target/38662
10865 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
10867 \f
10868 Copyright (C) 2011 Free Software Foundation, Inc.
10870 Copying and distribution of this file, with or without modification,
10871 are permitted in any medium without royalty provided the copyright
10872 notice and this notice are preserved.