1 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3 * doc/md.texi, optabs.h, genopinit.c, internal-fn.def
4 internal-fn.c, tree.h, tree.c, tree-vectorizer.h,
5 tree-vect-data-refs.c, tree-vect-stmts.c, tree-vect-slp.c: Revert
8 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
10 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
11 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
12 convert_optab_index values.
13 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
14 * genopinit.c (optabs): Initialize the new optabs.
15 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
16 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17 (expand_STORE_LANES): New functions.
18 * tree.h (build_array_type_nelts): Declare.
19 * tree.c (build_array_type_nelts): New function.
20 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
21 (vect_model_load_cost): Likewise.
22 (vect_store_lanes_supported, vect_load_lanes_supported)
23 (vect_record_strided_load_vectors): Declare.
24 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26 (vect_transform_strided_load): Split out statement recording into...
27 (vect_record_strided_load_vectors): ...this new function.
28 * tree-vect-stmts.c (create_vector_array, read_vector_array)
29 (write_vector_array, create_array_ref): New functions.
30 (vect_model_store_cost): Add store_lanes_p argument.
31 (vect_model_load_cost): Add load_lanes_p argument.
32 (vectorizable_store): Try to use store-lanes functions for
34 (vectorizable_load): Likewise load-lanes and loads.
35 * tree-vect-slp.c (vect_get_and_check_slp_defs)
36 (vect_build_slp_tree):
38 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
40 * tree-vect-stmts.c (vectorizable_store): Only chain one related
43 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
45 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
46 (GIMPLE_H): Include $(INTERNAL_FN_H).
47 (OBJS-common): Add internal-fn.o.
48 (internal-fn.o): New rule.
49 * internal-fn.def: New file.
50 * internal-fn.h: Likewise.
51 * internal-fn.c: Likewise.
52 * gimple.h: Include internal-fn.h.
53 (GF_CALL_INTERNAL): New gf_mask.
54 (gimple_statement_call): Put fntype into a union with a new
56 (gimple_build_call_internal): Declare.
57 (gimple_build_call_internal_vec): Likewise.
58 (gimple_call_same_target_p): Likewise.
59 (gimple_call_internal_p): New function.
60 (gimple_call_internal_fn): Likewise.
61 (gimple_call_fntype): Return null for internal calls.
62 (gimple_call_set_fntype): Assert that the function is not internal.
63 (gimple_call_set_fn): Likewise.
64 (gimple_call_set_fndecl): Likewise.
65 (gimple_call_set_internal_fn): New function.
66 (gimple_call_addr_fndecl): Handle null functions.
67 (gimple_call_return_type): Likewise null types.
68 * gimple.c (gimple_build_call_internal_1): New function.
69 (gimple_build_call_internal): Likewise.
70 (gimple_build_call_internal_vec): Likewise.
71 (gimple_call_same_target_p): Likewise.
72 (gimple_call_flags): Handle calls to internal functions.
73 (gimple_call_fnspec): New function.
74 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
75 (gimple_has_side_effects): Handle null functions.
76 (gimple_rhs_has_side_effects): Likewise.
77 (gimple_call_copy_skip_args): Handle calls to internal functions.
78 * cfgexpand.c (expand_call_stmt): Likewise.
79 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
80 * gimple-fold.c (gimple_fold_call): Handle null functions.
81 (gimple_fold_stmt_to_constant_1): Don't fold
82 calls to internal functions.
83 * gimple-low.c (gimple_check_call_args): Handle calls to internal
85 * gimple-pretty-print.c (dump_gimple_call): Likewise.
86 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
87 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
88 (do_warn_unused_result): Likewise.
89 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
90 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
91 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
93 (initialize_hash_element): Update accordingly.
94 (hashable_expr_equal_p): Use gimple_call_same_target_p.
95 (iterative_hash_hashable_expr): Handle calls to internal functions.
96 (print_expr_hash_elt): Likewise.
97 * tree-ssa-pre.c (can_value_number_call): Likewise.
98 (eliminate): Handle null functions.
99 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
100 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
101 (find_func_aliases): Likewise.
102 * value-prof.c (gimple_ic_transform): Likewise.
103 (gimple_indirect_call_to_profile): Likewise.
104 * lto-streamer-in.c (input_gimple_stmt): Likewise.
105 * lto-streamer-out.c (output_gimple_stmt): Likewise.
107 2011-04-19 Jan Hubicka <jh@suse.cz>
109 * ipa-inline-transform.c (save_inline_function_body): Add comments.
110 * ipa-inline.c (inline_small_functions): Compute summaries first, populate
113 2011-04-19 Jan Hubicka <jh@suse.cz>
115 * cgraph.h (save_inline_function_body): Remove.
116 * ipa-inline-transform.c: New file, broke out of...
117 * ipa-inline.c: ... this one; Update toplevel comment.
118 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
120 (update_noncloned_frequencies): Move to ipa-inline-transform.c
121 (cgraph_mark_inline_edge): Rename to inline_call; move to
122 ipa-inline-transform.c.
123 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
124 move to ipa-inline-transform.c
125 (recursive_inlining, inline_small_functions, flatten_function,
126 ipa_inline, inline_always_inline_functions,
127 early_inline_small_functions): Update.
128 (inline_transform): Move to ipa-inline-transform.c.
129 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
131 * Makefile.in (ipa-inline-transform.o): New file.
132 * cgraphunit.c (save_inline_function_body): Move to
133 ipa-inline-transform.c
135 2011-04-19 DJ Delorie <dj@redhat.com>
137 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
138 registers if we already know there aren't any.
139 (m32c_emit_epilogue): Don't emit a barrier here.
140 (m32c_emit_eh_epilogue): Likewise.
141 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
142 operands at expand time.
143 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
145 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
146 duplicates. Provide aliases instead.
147 * config/m32c/prologue.md (eh_return): Emit a barrier here.
148 (eh_epilogue): Add a "(return)" here as a hint to other parts of
151 2011-04-19 Anatoly Sokolov <aesok@post.ru>
153 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
154 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
155 (general_or_i64_p, sparc_register_move_cost): New function.
157 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
159 * doc/install.texi (Configuration, --enable-threads): Remove mach.
163 2011-04-19 Xinliang David Li <davidxl@google.com>
165 * ipa-cp.c (ipcp_update_profiling): asserting
166 scale_completement is not negative.
168 2011-04-19 Jakub Jelinek <jakub@redhat.com>
171 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
172 is a SUBREG with non-MODE_INT mode inside of it.
174 2011-04-19 Martin Jambor <mjambor@suse.cz>
176 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
177 also according to actual contants.
178 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
179 (gimple_fold_call): Use it.
180 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
182 2011-04-19 Martin Jambor <mjambor@suse.cz>
184 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
185 non-pointer assignments.
187 2011-04-19 Martin Jambor <mjambor@suse.cz>
189 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
190 account anc_offset and otr_type from the indirect edge info.
191 * ipa-prop.c (get_ancestor_addr_info): New function.
192 (compute_complex_ancestor_jump_func): Assignment analysis moved to
193 get_ancestor_addr_info, call it.
194 (ipa_note_param_call): Do not initialize information about polymorphic
195 calls, return the indirect call graph edge. Remove the last
196 parameter, adjust all callers.
197 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
198 parameters. Initialize polymorphic information in the indirect edge.
200 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
203 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
204 the types if they have different enumeration identifiers.
206 2011-04-19 Jan Hubicka <jh@suse.cz>
208 * cgraph.h (cgraph_optimize_for_size_p): Declare.
209 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
210 * predict.c (cgraph_optimize_for_size_p): Break out from ...
211 (optimize_function_for_size_p) ... here.
213 2011-04-19 Richard Guenther <rguenther@suse.de>
216 * tree.c (free_lang_data): Do not reset the decl-assembler-name
219 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
221 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
222 if DECL_NO_INLINE_WARNING_P is set on the function.
224 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
227 * reload1.c (inc_for_reload): Return void. All callers changed.
228 (emit_input_reload_insns): Don't try to delete previous output
229 reloads to a register, or record spill_reg_store for autoincs.
231 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
233 * gengtype.h: Updated copyright year.
234 (struct input_file_st): Add inpisplugin field.
235 (type_fileloc): New function.
237 (write_typed_struct_alloc_def): Add gcc_assert.
238 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
239 (write_typed_alloc_defns): Don't output for plugin files.
240 (input_file_by_name): Clear inpisplugin field.
241 (main): Set inpisplugin field for plugin files.
243 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
245 * gengtype-state.c (string_eq): New.
246 (read_state): Use string_eq instead of strcmp when creating the
249 2011-04-19 Wei Guozhi <carrot@google.com>
252 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
253 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
255 * config/arm/constraints.md (Uu): New constraint.
256 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
258 2011-04-19 Tristan Gingold <gingold@adacore.com>
260 * config.gcc (-*-*-*vms): Added.
261 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
263 * config/vms/vms-ld.c: New file.
264 * config/vms/vms-ar.c: New file.
265 * config/vms/t-vmsnative: New file.
267 2011-04-18 Xinliang David Li <davidxl@google.com>
269 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
271 2011-04-18 Jakub Jelinek <jakub@redhat.com>
274 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
275 if TREE_TYPE (v) is non-NULL.
277 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
278 gimple_get_virt_mehtod_for_binfo.
279 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
280 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
282 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
284 2011-04-18 Michael Matz <matz@suse.de>
285 Steve Ellcey <sje@cup.hp.com>
287 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
288 use its mode as source mode if it isn't VOIDmode.
290 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
292 * doc/passes.texi: Fill crossref nodes.
294 2011-04-18 Jim Meyering <meyering@redhat.com>
296 Fix doubled-word typos in comments and strings
297 * config/alpha/vms-unwind.h: s/for for/for/
298 * config/arm/unwind-arm.h: Likewise.
299 * config/microblaze/microblaze.c: Likewise.
300 * config/sh/constraints.md: s/in in/in/
301 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
303 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
305 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
306 (AVX_FLOAT_MODE_P): Ditto.
307 (AVX128_VEC_FLOAT_MODE_P): Ditto.
308 (AVX256_VEC_FLOAT_MODE_P): Ditto.
309 (AVX_VEC_FLOAT_MODE_P): Ditto.
310 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
311 (UNSPEC_MASKSTORE): Ditto.
312 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
313 Merge from <sse>_movmsk<ssemodesuffix> and
314 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
315 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
317 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
318 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
319 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
321 2011-04-18 Jan Hubicka <jh@suse.cz>
323 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
325 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
326 (want_inline_function_called_once_p): Break out the logic from
328 (edge_badness): Ensure that profile is not misupdated.
329 (lookup_recursive_calls): Prioritize by call frequencies.
330 (inline_small_functions): Move program size estimates here;
331 actually process whole queue even when unit growth has been
332 met. (to properly compute inline_failed reasons and for the
333 case unit size decrease.) Revisit comments on recursive inlining.
334 (ipa_inline): Remove unit summary code; first inline hot calls
335 of functions called once, cold calls next.
336 (order, nnodes): Remove unused variables.
337 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
338 (GTFILES): Remove ipa-inline.c
339 * sel-sched.c (fill_insns): Silence uninitialized var warning.
341 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
343 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
345 2011-04-18 Jie Zhang <jie@codesourcery.com>
346 Richard Earnshaw <rearnsha@arm.com>
348 * arm.c (neon_builtin_type_bits): Remove.
349 (typedef enum neon_builtin_mode): New.
350 (T_MAX): Don't define.
351 (typedef enum neon_builtin_datum): Remove bits, codes[],
352 num_vars and base_fcode. Add mode, code and fcode.
353 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
354 VAR10): Change accordingly.
355 (neon_builtin_data[]): Change accordingly
356 (arm_init_neon_builtins): Change accordingly.
357 (neon_builtin_compare): Remove.
358 (locate_neon_builtin_icode): Remove.
359 (arm_expand_neon_builtin): Change accordingly.
361 * arm.h (enum arm_builtins): Move to ...
362 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
364 * arm.c (arm_builtin_decl): Declare.
365 (TARGET_BUILTIN_DECL): Define.
366 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
367 (arm_builtin_decls[]): New.
368 (arm_init_neon_builtins): Store builtin declarations in
370 (arm_init_tls_builtins): Likewise.
371 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
372 (arm_builtin_decl): New.
374 2011-04-18 Richard Guenther <rguenther@suse.de>
376 * tree.c (upper_bound_in_type): Build properly canonicalized
378 (lower_bound_in_type): Likewise.
380 2011-04-18 Richard Guenther <rguenther@suse.de>
382 * gimple.h (gimple_call_addr_fndecl): New function.
383 (gimple_call_fndecl): Use it.
384 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
386 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
387 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
389 2011-04-18 Richard Guenther <rguenther@suse.de>
392 * tree.c (build_string): STRING_CST is now derived from tree_typed.
394 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
397 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
398 DECL_IN_CONSTANT_POOL without RTL.
400 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
401 Ira Rosen <ira.rosen@linaro.org>
404 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
405 to match neon_vzip/vuzp/vtrn_internal.
406 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
407 outputs explicitly dependent on both inputs.
408 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
410 2011-04-18 Jakub Jelinek <jakub@redhat.com>
412 PR tree-optimization/48616
413 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
414 whether the shift is by scalar or vector based on whether all SLP
415 scalar stmts have the same rhs.
417 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
419 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
422 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
424 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
427 2011-04-17 Jan Hubicka <jh@suse.cz>
429 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
430 * cgrpahunit.c (cgraph_finalize_function): Do not set
431 finalized_by_frontend.
432 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
433 finalized_by_frontend.
435 2011-04-17 Jan Hubicka <jh@suse.cz>
437 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
438 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
439 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
440 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
442 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
444 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
446 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
449 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
450 is non-null before accessing it.
451 (input_cgraph): Remove trailing spaces.
453 2011-04-17 Revital Eres <revital.eres@linaro.org>
455 * params.def (sms-min-sc): New param flag.
456 * modulo-sched.c (sms_schedule): Use it.
457 * doc/invoke.texi (sms-min-sc): Document it.
459 2011-04-17 Jan Hubicka <jh@suse.cz>
461 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
462 present, also set gimple_call_set_cannot_inline.
463 * ipa-inline.c: Update toplevel comment.
465 (cgraph_clone_inlined_nodes): Fix linebreaks.
466 (cgraph_check_inline_limits): Restructure to ...
467 (caller_growth_limits): ... this one; be more tolerant
468 on growth in nested inline chains; add explanatory comment;
469 fix stack accounting thinko introduced by previous patch.
470 (cgraph_default_inline_p): Remove.
471 (report_inline_failed_reason): New function.
472 (can_inline_edge_p): New function.
473 (can_early_inline_edge_p): New function.
474 (leaf_node_p): Move upwards in file.
475 (want_early_inline_function_p): New function.
476 (want_inline_small_function_p): New function.
477 (want_inline_self_recursive_call_p): New function.
478 (cgraph_edge_badness): Rename to ...
479 (edge_badness) ... this one; fix linebreaks.
480 (update_edge_key): Update call of edge_baddness; add
481 detailed dump about queue updates.
482 (update_caller_keys): Use can_inline_edge_p and
483 want_inline_small_function_p.
484 (cgraph_decide_recursive_inlining): Rename to...
485 (recursive_inlining): Use can_inline_edge_p and
486 want_inline_self_recursive_call_p; simplify and remove no longer
488 (cgraph_set_inline_failed): Remove.
489 (add_new_edges_to_heap): Use can_inline_edge_p and
490 want_inline_small_function_p.
491 (cgraph_decide_inlining_of_small_functions): Rename to ...
492 (inline_small_functions): ... this one; cleanup; use
493 can/want predicates; cleanup debug ouput; work edges till fibheap
494 is exhausted and do not stop once unit growth is reached; remove
495 later loop processing remaining edges.
496 (cgraph_flatten): Rename to ...
497 (flatten_function): ... this one; use can_inline_edge_p
498 and can_early_inline_edge_p predicates.
499 (cgraph_decide_inlining): Rename to ...
500 (ipa_inline): ... this one; remove unreachable nodes before
501 inlining functions called once; simplify the pass.
502 (cgraph_perform_always_inlining): Rename to ...
503 (inline_always_inline_functions): ... this one; use
504 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
505 (cgraph_decide_inlining_incrementally): Rename to ...
506 (early_inline_small_functions): ... this one; simplify
507 using new predicates; cleanup; make dumps prettier.
508 (cgraph_early_inlining): Rename to ...
509 (early_inliner): newer inline regular functions into always-inlines;
510 fix updating of call stmt summaries.
511 (pass_early_inline): Update for new names.
512 (inline_transform): Fix formating.
513 (gate_cgraph_decide_inlining): Rename to ...
514 (pass_ipa_inline): ... this one.
515 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
516 * ipa-inline-analysis.c (dump_inline_summary): Update.
517 (compute_inline_parameters): Do not compute disregard_inline_limits;
518 look for mismatching arguments.
519 (estimate_growth): Fix handlig of non-trivial self recursion.
520 (inline_read_summary): Do not read info->disregard_inline_limits.
521 (inline_write_summary): Do not write info->disregard_inline_limits.
522 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
523 and move all checks into can_inline_edge_p predicate; re-enable code
524 comparing optimization levels.
525 (expand_call_inline): Do not test inline_forbidden_into_p.
526 * Makefile.in (ipa-inline.o): Update arguments.
528 2011-04-17 Revital Eres <revital.eres@linaro.org>
530 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
532 2011-04-17 Revital Eres <revital.eres@linaro.org>
534 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
536 2011-04-17 Michael Matz <matz@suse.de>
538 PR tree-optimization/48622
540 * ipa-inline-analysis.c (inline_read_summary): Read size/time
541 in same order as they're written.
543 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
545 * config/pa/predicates.md: Reorganize and simplify predicates.
546 Eliminate duplicate code checks.
547 (arith_operand): Rename to arith14_operand
548 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
549 * config/pa/pa.md: Use renamed operands.
550 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
551 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
552 arith11_operand, adddi3_operand, indexed_memory_operand,
553 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
554 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
555 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
556 move_dest_operand, move_src_operand, prefetch_cc_operand,
557 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
558 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
559 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
560 div_operand, int5_operand, movb_comparison_operator,
561 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
562 arith_double_operand, ireg_operand, lhs_lshift_operand,
563 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
564 integer_store_memory_operand): Likewise.
565 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
566 (integer_store_memory_operand, read_only_operand,
567 function_label_operand, borx_reg_operand,
568 non_hard_reg_operand): Likewise.
569 (eq_neq_comparison_operator): Delete unused operator.
570 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
571 function_label_operand.
572 (emit_move_sequence): Likewise.
574 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
576 * config/i386/sse.md (sseunpackmode): New mode attribute.
577 (ssepackmode): Ditto.
578 (vec_pack_trunc_<mode>): Macroize expander from
579 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
580 (vec_unpacks_lo_<mode>): Macroize expander from
581 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
582 (vec_unpacks_hi_<mode>): Macroize expander from
583 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
584 (vec_unpacku_lo_<mode>): Macroize expander from
585 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
586 (vec_unpacku_hi_<mode>): Macroize expander from
587 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
588 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
589 ix86_expand_sse4_unpack.
590 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
592 2011-04-16 Jan Hubicka <jh@suse.cz>
594 * cgraphbuild.c: Include ipa-inline.h.
595 (reset_inline_failed): Use initialize_inline_failed.
596 * cgraph.c: Include ipa-inline.h.
597 (cgraph_create_node_1): Do not initialize estimated_growth.
598 (initialize_inline_failed): More to ipa-inline-analysis.c
599 (dump_cgraph_node): Do not dump inline flags.
600 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
601 and disregard_inline_limits flags.
602 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
603 time, size, estimated_growth.
604 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
606 * cgraphunit.c (cgraph_decide_is_function_needed): Use
607 DECL_DISREGARD_INLINE_LIMITS.
608 (cgraph_analyze_function): Do not initialize
609 node->local.disregard_inline_limits.
610 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
611 inlinable, versionable and disregard_inline_limits.
612 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
613 cgraph_check_inline_limits, cgraph_default_inline_p,
614 cgraph_edge_badness, update_caller_keys, update_callee_keys,
615 add_new_edges_to_heap): Update.
616 (cgraph_decide_inlining_of_small_function): Update; set
617 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
618 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
619 cgraph_decide_inlining_incrementally): Update.
620 * ipa-inline.h (inline_summary): Add inlinable, versionable,
621 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
622 time, size and estimated_growth parameters.
623 (estimate_edge_growth): Update.
624 (initialize_inline_failed): Declare.
625 * ipa-split.c: Include ipa-inline.h
626 (execute_split_functions): Update.
627 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
628 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
629 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
630 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
631 estimated_growth to INT_MIN.
632 (inline_node_duplication_hook): Likewise.
633 (dump_inline_summary): Dump new fields.
634 (compute_inline_parameters): Update.
635 (estimate_edge_time, estimate_time_after_inlining,
636 estimate_size_after_inlining, estimate_growth, inline_read_summary,
637 inline_write_summary):
638 (initialize_inline_failed): Move here from cgraph.c.
639 * tree-sra.c: Include ipa-inline.h.
640 (ipa_sra_preliminary_function_checks): Update.
641 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
644 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
646 * config/i386/sse.md (V16): New mode iterator.
648 (AVXMODEQI, AVXMODEDI): Remove.
649 (sse2, sse3): New mode attribute.
650 (mov<mode>): Use V16 mode iterator.
651 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
652 (push<mode>1): Use V16 mode iterator.
653 (movmisalign<mode>): Ditto.
654 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
655 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
656 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
657 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
658 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
659 avx_movdqu<avxmodesuffix>.
660 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
661 *avx_movdqu<avxmodesuffix>.
662 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
663 avx_lddqu<avxmodesuffix>.
664 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
665 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
666 avx_movnt<AVXMODEDI:mode>.
667 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
668 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
670 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
673 * haifa-sched.c (prune_ready_list, schedule_block): Use
674 sched_pressure_p rather than flag_sched_pressure.
676 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
678 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
679 cgraph_get_node instead of cgraph_get_create_node.
681 2011-04-15 Jakub Jelinek <jakub@redhat.com>
683 * cfgexpand.c (expand_debug_expr): Use
684 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
686 2011-04-15 Michael Matz <matz@suse.de>
688 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
689 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
690 * function.c (gimplify_parameters): Ditto.
691 * gimplify.c (gimplify_vla_decl): Ditto.
693 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
694 (gimple_call_set_alloca_for_var): New inline function.
695 (gimple_call_alloca_for_var_p): Ditto.
696 * gimple.c (gimple_build_call_from_tree): Remember
697 CALL_ALLOCA_FOR_VAR_P state.
698 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
700 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
701 calls if they were for VLA objects.
703 2011-04-15 Martin Jambor <mjambor@suse.cz>
705 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
708 2011-04-15 Martin Jambor <mjambor@suse.cz>
711 * tree-emutls.c (lower_emutls_function_body): Call
712 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
715 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
717 * c-decl.c (detect_field_duplicates): Call
718 objc_detect_field_duplicates instead of objc_get_interface_ivars.
720 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
722 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
723 * gimple.c (gimple_asm_clobbers_memory_p): Define.
724 * ipa-pure-const.c (check_stmt): Call it.
725 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
727 2011-04-15 Richard Guenther <rguenther@suse.de>
729 PR tree-optimization/48290
730 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
731 Properly decide inhibiting propagation based on the valueized
732 operand. Do loop-closed SSA form preserving here ...
733 (init_copy_prop): ... not here.
735 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
738 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
739 (*ieee_smax<mode>3): Likewise.
741 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
743 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
744 Replace match_operand with match_dup for the third operand in
747 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
749 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
750 to track processing of conditionals. Update all callers.
751 (try_combine, simplify_if_then_else): Update.
753 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
755 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
758 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
760 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
761 instead of match_operand for operand 3.
763 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
765 * recog.h (insn_operand_data): Add an "allows_mem" field.
766 * genoutput.c (output_operand_data): Initialize it.
767 * optabs.c (maybe_legitimize_operand_same_code): New function.
768 (maybe_legitimize_operand): Use it when matching the original
771 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
773 * gimplify.c: Fix issues in comments throughout.
774 (voidify_wrapper_expr): Fix long line.
775 (build_stack_save_restore): Likewise.
776 (gimplify_loop_expr): Likewise.
777 (gimplify_compound_lval): Likewise.
778 (gimplify_init_ctor_eval): Likewise.
779 (gimplify_modify_expr_rhs): Likewise.
780 (omp_notice_threadprivate_variable): Likewise.
782 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
784 * cfgexpand.c (expand_call_stmt): Convert the function type to the
785 original one if this is not a builtin function.
787 2011-04-14 Jakub Jelinek <jakub@redhat.com>
790 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
791 offset it as needed based on top 2 bits in operands[3], change
792 MEM mode to SFmode and mask those 2 bits away from operands[3].
794 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
796 * c-parser.c (c_parser_objc_protocol_definition): Updated for
797 change from objc_declare_protocols() to objc_declare_protocol().
799 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
801 * config/i386/sse.md (sse4_1): New mode attribute.
802 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
803 avx_blend<ssemodesuffix><avxmodesuffix> and
804 sse4_1_blend<ssemodesuffix> using VF mode iterator.
805 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
806 avx_blendv<ssemodesuffix><avxmodesuffix> and
807 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
808 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
809 avx_dp<ssemodesuffix><avxmodesuffix> and
810 sse4_1_dp<ssemodesuffix> using VF mode iterator.
811 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
812 (sse4_1_packusdw): Merge with *avx_packusdw.
813 (sse4_1_pblendvb): Merge with *avx_pblendvb.
814 (sse4_1_pblendw): Merge with *avx_pblendw.
815 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
816 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
817 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
819 (sse4_1_round<ssescalarmodesuffix>): Merge with
820 *avx_round<ssescalarmodesuffix>.
821 (aesenc): Merge with *avx_aesenc.
822 (aesenclast): Merge with *avx_aesenclast.
823 (aesdec): Merge with *avx_aesdec.
824 (aesdeclast): Merge with *avx_aesdeclast.
825 (pclmulqdq): Merge with *pclmulqdq.
826 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
828 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
830 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
833 * cfgexpand.c (get_decl_align_unit): Renamed to ...
834 (align_local_variable): This. Update DECL_ALIGN.
835 (add_stack_var): Updated.
836 (expand_one_stack_var): Likewise.
838 2011-04-14 Richard Guenther <rguenther@suse.de>
840 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
842 (dse_initialize_block_local_data, dse_leave_block,
843 record_voperand_set, get_stmt_uid): Likewise.
844 (dse_possible_dead_store_p): Allow any kind of killing stmt.
845 (dse_optimize_stmt): Remove voperand set handling code.
846 Simplify and improve to handle any kind of killing stmt.
847 (dse_record_phi): Remove.
848 (dse_enter_block): Simplify.
849 (tree_ssa_dse): Likewise.
850 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
852 2011-04-14 Jan Hubicka <jh@suse.cz>
854 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
855 * cgraph.h (struct inline_summary): Move to ipa-inline.h
856 (cgraph_local_info): Remove inline_summary.
857 * ipa-cp.c: Include ipa-inline.h.
858 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
859 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
861 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
862 (input_overwrite_node): Do not set inline summary.
863 (input_node): Do not stream inline summary.
864 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
865 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
866 growth; we do not have inline parameters computed for that anyway.
867 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
868 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
869 (inline_summary_t): New type and VECtor.
870 (debug_inline_summary, dump_inline_summaries): Declare.
871 (inline_summary): Use VOCtor.
872 (estimate_edge_growth): Kill hack computing call stmt size directly.
873 * lto-section-in.c (lto_section_name): Add inline section.
874 * ipa-inline-analysis.c: Include lto-streamer.h
875 (node_removal_hook_holder, node_duplication_hook_holder): New holders
876 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
877 (inline_summary_vec): Define.
878 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
879 dump_inline_summaries): New functions.
880 (estimate_function_body_sizes): Properly compute size/time of outgoing
882 (compute_inline_parameters): Alloc inline_summary; do not compute
883 size/time of incomming calls.
884 (estimate_edge_time): Avoid missing time summary hack.
885 (inline_read_summary): Read inline summary info.
886 (inline_write_summary): Write inline summary info.
887 (inline_free_summary): Free all hooks and inline summary vector.
888 * lto-streamer.h: Add LTO_section_inline_summary section.
889 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
890 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
892 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
894 * tree-vectorizer.h (vect_strided_store_supported): Add a
895 HOST_WIDE_INT argument.
896 (vect_strided_load_supported): Likewise.
897 (vect_permute_store_chain): Return void.
898 (vect_transform_strided_load): Likewise.
899 (vect_permute_load_chain): Delete.
900 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
901 count argument. Check that the count is a power of two.
902 (vect_strided_load_supported): Likewise.
903 (vect_permute_store_chain): Return void. Update after above changes.
904 Assert that the access is supported.
905 (vect_permute_load_chain): Likewise.
906 (vect_transform_strided_load): Return void.
907 * tree-vect-stmts.c (vectorizable_store): Update calls after
908 above interface changes.
909 (vectorizable_load): Likewise.
910 (vect_analyze_stmt): Don't check for strided powers of two here.
912 2011-04-14 Richard Guenther <rguenther@suse.de>
914 PR tree-optimization/48590
915 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
916 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
917 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
919 * tree-ssa-dce.c (propagate_necessity): Handle
920 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
922 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
924 * c-parser.c (c_parser_objc_class_declaration): Updated call to
927 2011-04-14 Richard Guenther <rguenther@suse.de>
929 * tree.h (get_object_alignment_1): Declare.
930 * builtins.c (get_object_alignment_1): Split out worker from ...
931 (get_object_alignment): ... here.
932 * fold-const.c (get_pointer_modulus_and_residue): Use
933 get_object_alignment_1.
935 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
937 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
939 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
940 parameter. Generalise code to handle arrays as well as vectors.
941 (vect_setup_realignment): Update accordingly.
942 * tree-vect-stmts.c (vectorizable_store): Likewise.
943 (vectorizable_load): Likewise.
945 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
947 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
948 within the per-copy loop.
950 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
952 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
955 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
957 * doc/options.texi (Negative): Explicitly mention that the
958 Negative chain must be circular.
960 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
962 * function.h (block_chainon): Declare.
963 * function.c (block_chainon): Define.
965 2011-04-14 Anatoly Sokolov <aesok@post.ru>
966 Eric Weddington <eric.weddington@atmel.com>
967 Georg-Johann Lay <avr@gjlay.de>
969 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
971 (avr_init_builtins, avr_expand_builtin,
972 avr_expand_delay_cycles, avr_expand_unop_builtin,
973 avr_expand_binop_builtin ): New functions.
974 (avr_builtin_id): New enum
975 (struct avr_builtin_description): New struct
976 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
977 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
979 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
980 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
981 UNSPECV_DELAY_CYCLES): new enumeration values
982 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
983 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
984 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
985 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
986 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
987 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
990 * config/avr/avr-c.c: fix line endings
991 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
992 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
993 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
994 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
995 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
997 * doc/extend.texi (AVR Built-in Functions): New node
998 (Target Builtins): Add documentation of AVR
1001 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
1004 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
1005 alone. Error if non-const data has attribute progmem.
1007 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
1009 * tree.h (struct tree_constructor): Include tree_typed instead of
1011 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
1012 TS_TYPED instead of TS_COMMON.
1014 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
1016 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
1017 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
1018 (sse2_psadbw): Merge with *avx_psadbw.
1019 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
1020 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
1021 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
1022 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
1023 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
1024 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
1025 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
1026 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
1027 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
1028 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
1029 (ssse3_palignrti): Merge with *avx_palignrti.
1031 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
1033 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
1034 * tree-ssanames.c (fini_ssanames): VEC_free it.
1035 (make_ssa_name_fn): Update for VECness of free_ssanames.
1036 (release_ssa_name, release_dead_ssa_names): Likewise.
1037 * tree.h (struct tree_ssa_name): Include tree_typed instead of
1039 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
1040 TS_TYPED instead of TS_COMMON.
1042 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
1044 * postreload-gcse.c (gcse_after_reload_main): Add calls to
1045 statistics_counter_event.
1046 * tree-ssa-copyrename.c (stats): Define.
1047 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
1048 statistics_counter_event.
1049 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
1050 (bswap_stats, widen_mul_stats): Define.
1051 (insert_reciprocals): Increment rdivs_inserted.
1052 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
1053 rfuncs_inserted. Add calls to statistics_counter_event.
1054 (execute_cse_sincos_1): Increment inserted.
1055 (execute_cse_sincos): Zeroize sincos_stats. Add call to
1056 statistics_counter_event.
1057 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
1058 of bswap_stats. Add calls to statistics_counter_event.
1059 (convert_mult_to_widen): Increment widen_mults_inserted.
1060 (convert_plusminus_to_widen): Increment maccs_inserted.
1061 (convert_mult_to_fma): Increment fmas_inserted.
1062 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
1063 calls to statistics_counter_event.
1065 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
1067 PR rtl-optimization/48455
1068 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
1069 `temp_costs->mem_cost'.
1071 2011-04-13 Jan Hubicka <jh@suse.cz>
1073 * ipa-inline.h: New file.
1074 * ipa-inline-analysis.c: New file. Broken out of ...
1075 * ipa-inline.c: ... this file; update toplevel comment;
1076 include ipa-inline.h
1077 (inline_summary): Move to ipa-inline.h
1078 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
1079 ipa-inline-analysis.c.
1080 (cgraph_estimate_time_after_inlining): Rename to
1081 estiamte_time_after_inlining; move to ipa-inline-analysis.c
1082 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
1083 to estimate_edge_growth.
1084 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
1085 rename to estimate_size_after_inlining.
1086 (cgraph_mark_inline_edge): Update for new naming convention.
1087 (cgraph_check_inline_limits): Likewise.
1088 (cgraph_edge_badness): Likewise.
1089 (cgraph_decide_recursive_inlining): Likewise.
1090 (cgraph_decide_inlining_of_small_functions): Likewise.
1091 (cgraph_decide_inlining_incrementally): Likewise.
1092 (cgraph_estimate_growth): Rename to estimate_growth; move to
1093 ipa-inline-analysis.c.
1094 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
1095 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
1096 (compute_inline_parameters): Likewise.
1097 (compute_inline_parameters_for_current): Likewise.
1098 (pass_inline_parameters): Likewise.
1099 (inline_indirect_intraprocedural_analysis): Likewise.
1100 (analyze_function): Rename to inline_analyze_function; likewise.
1101 (add_new_function): Move to ipa-inline-analysis.c.
1102 (inline_generate_summary): Likewise.
1103 (inline_read_summary): Likewise.
1104 (inline_write_summary): Likewise.
1105 * Makefile.in (ipa-inline-analysis.c): New file.
1107 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1109 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
1110 * configure: Regenerate.
1112 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
1114 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
1115 instead of tree_common.
1116 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
1118 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
1119 TS_TYPED rather than TS_COMMON.
1120 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
1122 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
1125 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
1126 r20 around calls of __tablejump_elpm__
1128 2011-04-13 Jakub Jelinek <jakub@redhat.com>
1131 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
1133 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
1135 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
1137 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
1138 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
1139 (cfi_vec): New typedef.
1140 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
1141 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
1142 (cie_cfi_vec): New static variable.
1143 (cie_cfi_head): Delete.
1144 (add_cfi): Accept a cfi_vec * as first argument. All callers and
1145 declaration changed. Use vector rather than list operations.
1146 (new_cfi): Don't initialize the dw_cfi_next field.
1147 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
1148 rather than list operations.
1149 (lookup_cfa): Use vector rather than list operations.
1150 (output_cfis): New argument upto. Accept a cfi_vec rather than
1151 a dw_cfi_ref list head as argument. All callers changed.
1152 Iterate over the vector using upto as a maximum index.
1153 (output_all_cfis): New static function.
1154 (output_fde): Use vector rather than list operations. Use the
1155 new upto argument for output_cfis rather than manipulating a
1157 (dwarf2out_begin_prologue): Change initializations to match
1159 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
1160 from the vector length rather than searching for the end of a list.
1161 Use output_all_cfis.
1162 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
1164 2011-04-13 Nick Clifton <nickc@redhat.com>
1166 * config/rx/rx.md (movmemsi): Do not use this pattern when
1167 volatile pointers are involved.
1169 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
1171 * config/i386/sse.md (pinsrbits): Remove.
1172 (sse2_packsswb): Merge with *avx_packsswb.
1173 (sse2_packssdw): Merge with *avx_packssdw.
1174 (sse2_packuswb): Merge with *avx_packuswb.
1175 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
1176 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
1177 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
1178 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
1179 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
1180 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
1181 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
1182 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
1183 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
1184 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
1185 (sse2_loadld): Merge with *avx_loadld.
1186 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
1187 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
1188 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
1189 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
1190 (vec_concatv2di): Merge with *vec_concatv2di_avx.
1192 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1194 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
1196 * print-tree.c (print_node): Likewise.
1197 * tree-inline.c (copy_tree_r): Likewise.
1198 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
1199 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
1200 instead of TS_COMMON.
1201 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
1202 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
1203 (copy_node_stat): Zero TREE_CHAIN only if necessary.
1204 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
1205 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
1207 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
1209 (TREE_CHAIN): Check for a TS_COMMON structure.
1210 (TREE_TYPE): Check for a TS_TYPED structure.
1212 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
1214 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
1215 cgraph_get_create_node instead of cgraph_node.
1217 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
1219 * c-parser.c (c_parser_initelt): Updated call to
1220 objc_build_message_expr.
1221 (c_parser_postfix_expression): Likewise.
1223 2011-04-12 Kai Tietz <ktietz@redhat.com>
1225 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
1226 MASK_MS_BITFIELD_LAYOUT bit.
1228 2011-04-12 Jakub Jelinek <jakub@redhat.com>
1230 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
1231 assert it is always true.
1232 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
1235 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
1237 * c-parser.c (c_lex_one_token): Rewritten conditional used when
1238 compiling Objective-C to be more efficient.
1240 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
1242 * opts-common.c (decode_cmdline_options_to_array): Remove variable
1245 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
1247 * recog.h, genoutput.c, optabs.c: Revert last patch.
1249 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1252 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
1254 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
1256 * recog.h (insn_operand_data): Add an "allows_mem" field.
1257 * genoutput.c (output_operand_data): Initialize it.
1258 * optabs.c (maybe_legitimize_operand_same_code): New function.
1259 (maybe_legitimize_operand): Use it when matching the original
1262 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
1264 * genpreds.c (process_define_predicate): Move most processing
1265 to gensupport.c. Continue to validate the expression.
1266 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
1267 (process_define_predicate): Move processing to gensupport.c.
1268 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
1269 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
1270 (compute_predicate_codes): Moved from genrecog.c. Add lineno
1272 (valid_predicate_name_p): New function, split out from old
1273 genpreds.c:process_define_predicate.
1274 (process_define_predicate): New function, combining code from
1275 old genpreds.c and genrecog.c functions.
1276 (process_rtx): Call it for DEFINE_PREDICATE and
1277 DEFINE_SPECIAL_PREDICATE.
1279 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
1281 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
1282 size of a '%A' memory reference.
1283 (T_DREG, T_QREG): New neon_builtin_type_bits.
1284 (arm_init_neon_builtins): Assert that the load and store operands
1285 are neon_struct_operands.
1286 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
1287 (NEON_ARG_MEMORY): New builtin_arg.
1288 (neon_dereference_pointer): New function.
1289 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
1290 Handle NEON_ARG_MEMORY.
1291 (arm_expand_neon_builtin): Update after above interface changes.
1292 Use NEON_ARG_MEMORY for loads and stores.
1293 * config/arm/predicates.md (neon_struct_operand): New predicate.
1294 * config/arm/iterators.md (V_two_elem): Tweak formatting.
1295 (V_three_elem): Use BLKmode for accesses that have no associated mode.
1296 (V_four_elem): Tweak formatting.
1297 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
1298 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
1299 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
1300 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
1301 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
1302 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
1303 (neon_vst4<mode>): Replace pointer operand with a memory operand.
1304 Use %A in the output template.
1305 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
1306 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
1307 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
1308 the width of the memory access. Remove post-increment.
1309 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
1311 2011-04-12 Nick Clifton <nickc@redhat.com>
1313 * config/v850/v850.c (expand_prologue): Do not use the CALLT
1314 instruction for interrupt handlers if the target is the basic V850
1316 (expand_epilogue): Likewise.
1318 2011-04-12 Jakub Jelinek <jakub@redhat.com>
1320 PR rtl-optimization/48549
1321 * combine.c (propagate_for_debug): Also stop after BB_END of
1322 this_basic_block. Process LAST and just stop processing after it.
1323 (combine_instructions): If last_combined_insn has been deleted,
1324 set last_combined_insn to its PREV_INSN.
1326 2011-04-12 Richard Guenther <rguenther@suse.de>
1328 PR tree-optimization/46076
1329 * gimple.h (struct gimple_statement_call): Add fntype field.
1330 (gimple_call_fntype): Adjust.
1331 (gimple_call_set_fntype): New function.
1332 * gimple.c (gimple_build_call_1): Set the call function type.
1333 * gimplify.c (gimplify_call_expr): Preserve the function
1334 type the frontend used for the call.
1335 (gimplify_modify_expr): Likewise.
1336 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
1338 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
1340 * tree-ssa.c (useless_type_conversion_p): Function pointer
1341 conversions are useless.
1343 2011-04-12 Martin Jambor <mjambor@suse.cz>
1345 * cgraph.h (cgraph_node): Remove function declaration.
1346 (cgraph_create_node): Declare.
1347 (cgraph_get_create_node): Likewise.
1348 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
1349 Updated all callers.
1350 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
1351 the decl does not already exist. Call cgraph_get_create_node instead
1353 (cgraph_get_create_node): New function.
1354 (cgraph_same_body_alias): Update comment.
1355 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
1356 assert it does not return NULL.
1357 (cgraph_update_edges_for_call_stmt): Likewise.
1358 (cgraph_clone_edge): Likewise.
1359 (cgraph_create_virtual_clone): Likewise.
1360 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
1361 instead of cgraph_node.
1362 (cgraph_add_new_function): Call cgraph_create_node or
1363 cgraph_get_create_node instead of cgraph_node.
1364 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
1365 instead of cgraph_node.
1366 (record_eh_tables): Likewise.
1367 (mark_address): Likewise.
1368 (mark_load): Likewise.
1369 (build_cgraph_edges): Call cgraph_get_create_node instead
1371 (rebuild_cgraph_edges): Likewise.
1372 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
1373 instead of cgraph_node.
1374 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
1376 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
1377 cgraph_create_node instead of cgraph_node.
1378 * c-decl.c (finish_function): Call cgraph_get_create_node instead
1380 * lto-cgraph.c (input_node): Likewise.
1381 * lto-streamer-in.c (input_function): Likewise.
1382 * varasm.c (mark_decl_referenced): Likewise.
1383 (assemble_alias): Likewise.
1385 2011-04-12 Martin Jambor <mjambor@suse.cz>
1387 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
1388 instead of cgraph_node and assert it does not return NULL.
1389 * lto-streamer-in.c (lto_read_body): Likewise.
1390 * omp-low.c (new_omp_context): Likewise.
1391 (create_task_copyfn): Likewise.
1392 * tree-emutls.c (lower_emutls_function_body): Likewise.
1393 * matrix-reorg.c (transform_allocation_sites): Likewise.
1395 2011-04-12 Jakub Jelinek <jakub@redhat.com>
1398 * c-typeck.c (build_asm_expr): Error out on attempts to use
1399 void type outputs or inputs for constraints that allow reg or
1402 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
1403 Richard Earnshaw <rearnsha@arm.com>
1406 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
1407 to use sign-magnitude offsets. Reject unsupported unaligned
1408 cases. Add detailed description in comments.
1409 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
1410 condition from TARGET_32BIT to TARGET_ARM.
1412 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
1414 * tree.h (struct typed_tree): New.
1415 (struct tree_common): Include it instead of tree_base.
1416 (TREE_TYPE): Update for new location of type field.
1417 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
1418 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
1419 (union tree_node): Add typed field.
1420 * treestruct.def (TS_TYPED): New.
1421 * lto-streamer.c (check_handled_ts_structures): Handle it.
1422 * tree.c (MARK_TS_TYPED): New macro.
1423 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
1425 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
1427 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
1428 (force_nonfallthru): Do not alter the loop nest if no basic block
1431 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
1433 * config/i386/sse.md (VI): New mode iterator.
1435 (AVX256MODEI): Ditto.
1436 (AVXMODEF4P): Ditto.
1437 (avxvecpsmode): Ditto.
1438 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
1439 (sse2_andnot<mode>3): New expander.
1440 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
1441 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
1442 (<any_logic:code><mode>3): Use VI mode iterator.
1443 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
1444 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
1445 (*andnottf3): Handle AVX three-operand constraints.
1446 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
1448 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1449 Robert Millan <rmh@gnu.org>
1451 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
1452 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
1453 GNU_USER_DYNAMIC_LINKER64): Define.
1454 (REG_NAME): Don't undefine.
1455 (MD_UNWIND_SUPPORT): Undefine.
1456 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
1457 (REG_NAME): Don't undefine.
1458 (MD_UNWIND_SUPPORT): Undefine.
1459 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
1461 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1463 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
1464 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
1466 2011-04-11 Xinliang David Li <davidxl@google.com>
1468 * value-profile.c (check_ic_target): New function.
1469 (gimple_ic_transform): Sanity check indirect call target.
1470 * gimple-low.c (gimple_check_call_args): Interface change.
1471 (gimple_check_call_matching_types): New function.
1472 * tree-inline.c (tree_can_inline_p): Call new function.
1474 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
1476 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
1477 tree-pretty-print.h & realmpfr.h.
1479 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
1482 * ira.c (setup_pressure_classes): Fix typo in loop condition.
1483 (setup_allocno_and_important_classes): Ditto.
1485 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1487 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
1488 GNU_USER_DYNAMIC_LINKER.
1489 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
1490 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1491 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
1492 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1493 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1494 GNU_USER_TARGET_OS_CPP_BUILTINS.
1495 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
1496 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1497 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1498 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1499 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
1500 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1501 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1502 GNU_USER_TARGET_OS_CPP_BUILTINS.
1503 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1504 GNU_USER_DYNAMIC_LINKER.
1505 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1506 GNU_USER_TARGET_OS_CPP_BUILTINS.
1507 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
1508 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1509 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
1510 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1511 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
1512 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
1513 GNU_USER_DYNAMIC_LINKER64): Remove.
1514 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
1515 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1516 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1517 GNU_USER_DYNAMIC_LINKER.
1518 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1519 GNU_USER_TARGET_OS_CPP_BUILTINS.
1520 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1521 GNU_USER_TARGET_OS_CPP_BUILTINS.
1522 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
1523 to GNU_USER_TARGET_OS_CPP_BUILTINS.
1524 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1525 GNU_USER_TARGET_OS_CPP_BUILTINS.
1526 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
1527 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
1528 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
1529 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
1530 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1531 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1532 GNU_USER_DYNAMIC_LINKER.
1533 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1534 GNU_USER_TARGET_OS_CPP_BUILTINS.
1535 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
1536 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1537 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1538 GNU_USER_DYNAMIC_LINKER.
1539 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1540 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1541 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
1542 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1543 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1544 GNU_USER_DYNAMIC_LINKER.
1545 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
1546 GNU_USER_DYNAMIC_LINKERN32.
1547 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
1548 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
1549 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
1550 GNU_USER_DYNAMIC_LINKER32.
1551 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
1552 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1553 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1554 GNU_USER_DYNAMIC_LINKER.
1555 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1556 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1557 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
1558 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1559 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1560 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
1561 GNU_USER_DYNAMIC_LINKER32.
1562 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
1563 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
1564 GNU_USER_DYNAMIC_LINKER.
1565 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
1566 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1567 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
1568 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
1569 GNU_USER_DYNAMIC_LINKER64.
1570 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
1571 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1572 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1573 GNU_USER_DYNAMIC_LINKER.
1574 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
1575 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1576 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1577 GNU_USER_DYNAMIC_LINKER.
1578 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
1579 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1580 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
1581 GNU_USER_DYNAMIC_LINKER32.
1582 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
1583 GNU_USER_DYNAMIC_LINKER64.
1584 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
1585 GNU_USER_DYNAMIC_LINKER64.
1586 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
1587 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1588 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
1589 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1590 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1592 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1594 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
1595 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
1596 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
1597 GNU_USER_DYNAMIC_LINKER.
1598 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
1599 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
1600 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
1601 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
1602 GNU_USER_DYNAMIC_LINKER64.
1603 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
1604 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
1605 GNU_USER_LINK_EMULATION.
1606 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
1607 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
1608 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
1609 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
1610 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
1611 CPP_SPEC, CC1_SPEC): Remove.
1612 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
1613 (GNU_USER_DYNAMIC_LINKER): Define.
1614 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
1615 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
1616 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
1617 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
1618 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
1619 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
1620 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
1621 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
1622 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
1623 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
1624 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
1625 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
1626 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
1627 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
1628 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
1629 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
1630 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1631 GNU_USER_DYNAMIC_LINKER.
1632 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1633 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1634 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1635 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1636 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1637 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1638 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
1639 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
1640 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
1641 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
1643 2011-04-11 Kai Tietz <ktietz@redhat.com>
1647 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
1648 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
1650 (ix86_is_msabi_thiscall): Removed.
1651 (ix86_is_type_thiscall): Likewise.
1652 (ix86_get_callcvt): New function.
1653 (ix86_comp_type_attributes): Simplify check.
1654 (ix86_function_regparm): Use ix86_get_callcvt for calling
1655 convention attribute checks.
1656 (ix86_return_pops_args): Likewise.
1657 (ix86_static_chain): Likewise.
1658 (x86_this_parameter): Likewise.
1659 (x86_output_mi_thunk): Likewise.
1660 (ix86_function_type_abi): Optimize check for types without attributes.
1661 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
1662 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
1663 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
1665 (IX86_BASE_CALLCVT): Helper macro.
1666 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1667 Use ix86_get_callcvt for calling convention attribute checks and avoid
1668 symbol-decoration for stdcall in TARGET_RTD case.
1669 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
1671 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
1674 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
1676 * config/i386/sse.md (VI_128): New mode iterator.
1677 (VI12_128): Rename from SSEMODE12.
1678 (VI14_128): Rename from SSEMODE14.
1679 (VI124_128): New mode iterator.
1680 (VI24_128): Rename from SSEMODE248.
1681 (VI248_128): Rename from SSEMODE248.
1682 (SSEMODE124C8): Remove.
1683 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1684 (*sse2_<plusminus_insn><mode>3): Merge with
1685 *avx_<plusminus_insn><mode>3.
1686 (*mulv8hi3): Merge with *avx_mulv8hi3.
1687 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
1688 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
1689 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
1690 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
1691 (ashr<mode>3): Merge with *avx_ashr<mode>3.
1692 (lshr<mode>3): Merge with *avx_lshr<mode>3.
1693 (ashl<mode>3): Merge with *avx_ashl<mode>3.
1694 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
1695 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
1696 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1697 (*<smaxmin:code>v8hi3): Ditto.
1698 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
1699 (*<smaxmin:code>v16qi3): Ditto.
1700 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
1701 (*sse2_eq<mode>3): Ditto.
1702 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
1703 (*sse2_gt<mode>3): Ditto.
1704 (vcondv2di): Split out of vcond<mode>.
1705 (vconduv2di): Split out of vcondu<mode>.
1707 2011-04-11 Richard Guenther <rguenther@suse.de>
1709 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
1710 before calling tree_low_cst.
1712 2011-04-11 Richard Guenther <rguenther@suse.de>
1714 * stor-layout.c (layout_type): Compute all array index size operations
1715 in the original type.
1716 (initialize_sizetypes): Add comment.
1717 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
1719 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1721 * common.opt (Tbss=, Tdata=, Ttext=): New options.
1723 2011-04-11 Martin Jambor <mjambor@suse.cz>
1725 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
1726 of cgraph_node, handle NULL return value.
1727 (cgraph_global_info): Likewise.
1728 (cgraph_rtl_info): Likewise.
1729 * tree-inline.c (estimate_num_insns): Likewise.
1730 * gimplify.c (unshare_body): Likewise.
1731 (unvisit_body): Likewise.
1732 (gimplify_body): Likewise.
1733 * predict.c (optimize_function_for_size_p): Likewise.
1734 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
1735 (call_may_clobber_ref_p_1): Likewise.
1736 * varasm.c (function_section_1): Likewise.
1737 (assemble_start_function): Likewise.
1739 2011-04-11 Martin Jambor <mjambor@suse.cz>
1741 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
1743 * final.c (rest_of_clean_state): Likewise.
1744 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
1745 * passes.c (pass_init_dump_file): Likewise.
1746 (execute_all_ipa_transforms): Likewise.
1747 (function_called_by_processed_nodes_p): Likewise.
1748 * predict.c (maybe_hot_frequency_p): Likewise.
1749 (probably_never_executed_bb_p): Likewise.
1750 (compute_function_frequency): Likewise.
1751 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
1752 (unnest_nesting_tree_1): Likewise.
1753 (lower_nested_functions): Likewise.
1754 * tree-optimize.c (execute_fixup_cfg): Likewise.
1755 (tree_rest_of_compilation): Likewise.
1756 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
1757 * tree-sra.c (ipa_early_sra): Likewise.
1758 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1759 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
1760 * ipa.c (record_cdtor_fn): Likewise.
1761 * ipa-inline.c (cgraph_early_inlining): Likewise.
1762 (compute_inline_parameters_for_current): Likewise.
1763 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1764 * ipa-pure-const.c (local_pure_const): Likewise.
1765 * ipa-split.c (split_function): Likewise.
1766 (execute_split_functions): Likewise.
1767 * cgraphbuild.c (build_cgraph_edges): Likewise.
1768 (rebuild_cgraph_edges): Likewise.
1769 (cgraph_rebuild_references): Likewise.
1770 (remove_cgraph_callee_edges): Likewise.
1771 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
1772 (verify_cgraph_node): Likewise.
1773 (cgraph_analyze_functions): Likewise.
1774 (cgraph_preserve_function_body_p): Likewise.
1775 (save_inline_function_body): Likewise.
1776 (save_inline_function_body): Likewise.
1777 * tree-inline.c (copy_bb): Likewise.
1778 (optimize_inline_calls): Likewise.
1780 2011-04-11 Martin Jambor <mjambor@suse.cz>
1782 PR tree-optimization/48195
1783 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
1784 ipa_check_create_edge_args.
1785 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
1786 ipa_check_create_edge_args.
1787 * ipa-inline.c (inline_generate_summary): Do not call
1788 ipa_check_create_node_params and ipa_check_create_edge_args.
1789 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
1790 ipa_check_create_edge_args.
1792 2011-04-09 Anatoly Sokolov <aesok@post.ru>
1794 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
1796 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
1797 * function.c (record_hard_reg_sets): Likewise.
1798 * ira.c (compute_regs_asm_clobbered): Likewise.
1799 * sched-deps.c (sched_analyze_1): Likewise.
1800 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
1802 2011-04-09 Xinliang David Li <davidxl@google.com>
1804 PR tree-optimization/PR48484
1805 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
1806 has_valid_pred lazily
1808 2011-04-09 Duncan Sands <baldrick@free.fr>
1810 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
1812 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
1814 * combine.c (combine_validate_cost): Adjust comments. Set registered
1815 cost of I0 to zero at the end, if any.
1817 2011-04-08 Xinliang David Li <davidxl@google.com>
1819 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
1820 to insane profile data.
1822 2011-04-08 Xinliang David Li <davidxl@google.com>
1824 * ipa-cp.c (ipcp_update_profiling): Correct
1825 negative scale factor due to insane profile data.
1827 2011-04-08 Xinliang David Li <davidxl@google.com>
1829 * final.c (dump_basic_block_info): New function.
1830 (final): Dump basic block.
1831 (final_scan_insn): Remove old dump.
1833 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
1836 * config.gcc (i386-*-freebsd): Disable unwind table generation for
1839 2011-04-08 Michael Matz <matz@suse.de>
1842 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
1844 (rebuild_jump_labels): Call rebuild_jump_labels_1.
1845 * rtl.h (rebuild_jump_labels_chain): Declare.
1846 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
1847 insns inserted on edges.
1849 2011-04-08 Joseph Myers <joseph@codesourcery.com>
1851 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
1852 * config/arm/arm-arches.def: New.
1853 * config/arm/arm-opts.h: New.
1854 * config/arm/genopt.sh: New.
1855 * config/arm/arm-tables.opt: New (generated).
1856 * config/arm/arm.c (arm_handle_option, arm_target_help,
1857 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
1858 (all_architectures): Get most table contents from arm-arches.def.
1859 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
1860 arm_selected_tune here.
1861 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
1862 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
1863 (march=, mcpu=, mtune=): Use Enum and Var.
1864 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
1865 (arm.o): Update dependencies.
1867 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
1869 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
1871 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
1872 (write_typed_alloc_defns): Likewise.
1873 (main): Calls write_typed_alloc_defns with output_header.
1875 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
1878 * ira-color.c (setup_profitable_hard_regs): Add comments.
1879 Don't take prohibited hard regs into account.
1880 (setup_conflict_profitable_regs): Rename to
1881 get_conflict_profitable_regs.
1882 (check_hard_reg_p): Check prohibited hard regs.
1884 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1886 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
1887 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
1888 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
1890 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1893 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
1894 move from floating point to shift amount register.
1895 (emit_move_sequence): Remove secondary reload support for floating
1896 point to shift amount amount register copies.
1897 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
1898 amount register copies.
1899 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
1900 register, return false if mode isn't a scalar integer mode.
1901 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
1903 2011-04-08 Richard Guenther <rguenther@suse.de>
1905 * gimple.c (gimple_call_flags): Remove kludge.
1907 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1909 * sel-sched.c (sel_region_init): Move call to
1910 sel_setup_region_sched_flags after setup_current_loop_nest.
1912 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
1914 PR rtl-optimization/48272
1915 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
1916 init_insn_reg_pressure_info. Adjust a caller.
1917 * sched-int.h (init_insn_reg_pressure_info): Declare.
1918 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
1919 when sched-pressure is enabled.
1921 2011-04-08 Richard Guenther <rguenther@suse.de>
1923 * gimple.c (gimple_set_modified): Do not queue calls to
1924 MODIFIED_NORETURN_CALLS here ...
1925 * tree-ssa-operands.c (update_stmt_operands): ... but here.
1927 2011-04-08 Richard Guenther <rguenther@suse.de>
1930 * toplev.c (lang_dependent_init): Do not open asm_out_file
1931 in WPA mode, nor perform debug machinery initialization.
1932 (finalize): Do not unlink asm_out_file in WPA mode.
1934 2011-04-08 Richard Guenther <rguenther@suse.de>
1936 * gimple.h (gimple_call_fntype): New function.
1937 (gimple_call_return_type): Use it.
1938 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
1939 * gimple-low.c (gimple_check_call_args): Likewise.
1940 * gimple.c (gimple_call_flags): Likewise.
1941 (gimple_call_arg_flags): Likewise.
1942 (gimple_call_return_flags): Likewise.
1943 * tree-cfg.c (verify_gimple_call): Likewise.
1944 (do_warn_unused_result): Likewise.
1945 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1946 * value-prof.c (gimple_ic_transform): Fix fndecl check.
1948 2011-04-08 Dmitry Melnik <dm@ispras.ru>
1950 PR rtl-optimization/48235
1951 * sel-sched.c (code_motion_process_successors): Recompute the last
1952 insn in basic block if control flow changed.
1953 (code_motion_path_driver): Ditto. Recompute the first insn as well.
1954 Update condition for ilist_remove.
1956 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1958 PR rtl-optimization/48302
1959 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
1960 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
1961 it to record added preheader blocks.
1962 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
1963 on to sel_add_loop_preheaders.
1964 (sel_region_init): Move call to setup_current_loop_nest after
1967 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1970 * cfgloop.h (loop_has_exit_edges): New helper.
1971 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
1973 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
1974 that have no exit edges.
1976 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1978 PR rtl-optimization/48442
1979 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
1980 all callers. Adjust assert.
1982 2011-04-08 Jakub Jelinek <jakub@redhat.com>
1984 PR tree-optimization/48377
1985 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
1986 is_packed to true even for types with smaller TYPE_ALIGN than
1989 2011-04-08 Richard Guenther <rguenther@suse.de>
1992 * doc/tm.texi: Re-generate.
1994 2011-04-08 Wei Guozhi <carrot@google.com>
1997 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
1998 * config/arm/arm.c (arm_attr_length_push_multi): New function.
1999 * config/arm/arm.md (*push_multi): Change the length computation to
2002 2011-04-08 Anatoly Sokolov <aesok@post.ru>
2004 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
2005 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
2006 * doc/tm.texi: Regenerate.
2007 * system.h (ASM_OUTPUT_BSS): Poison.
2008 * varasm.c (asm_output_bss): Remove function.
2009 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
2011 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
2012 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
2013 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
2014 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2016 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2018 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2020 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2022 2011-04-07 Joseph Myers <joseph@codesourcery.com>
2024 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
2027 2011-04-07 Joseph Myers <joseph@codesourcery.com>
2029 * config/m68k/m68k.c (m68k_handle_option): Don't handle
2030 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
2031 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
2033 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
2034 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
2035 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
2036 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
2037 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
2038 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
2039 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
2040 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
2041 options. Don't map other m68k options manually. Don't handle
2042 old-style options as canonical.
2043 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
2044 * doc/install.texi (m68k-*-*): Document binutils version requirement.
2046 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
2048 * basic-block.h (force_nonfallthru): Move to...
2049 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
2050 (force_nonfallthru): ...here.
2051 * cfghooks.c (force_nonfallthru): New function.
2052 * cfgrtl.c (force_nonfallthru): Rename into...
2053 (rtl_force_nonfallthru): ...this.
2054 (commit_one_edge_insertion): Do not set AUX field.
2055 (commit_edge_insertions): Do not discover new basic blocks.
2056 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
2057 (cfg_layout_rtl_cfg_hooks): Likewise.
2058 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
2059 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
2060 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
2062 2011-04-07 Anatoly Sokolov <aesok@post.ru>
2064 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
2067 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
2069 * config/i386/sse.md: Update copyright year.
2070 (avxcvtvecmode): Remove.
2071 (sse_movhlps): Merge with *avx_movhlps.
2072 (sse_movlhps): Merge with *avx_movlhps.
2073 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
2074 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
2075 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
2076 (sse_loadhps): Merge with *avx_loadhps.
2077 (sse_storelps): Merge with *avx_storelps.
2078 (sse_loadlps): Merge with *avx_loadlps.
2079 (sse_movss): Merge with *avx_movss.
2080 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
2081 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
2082 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
2083 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
2084 (vec_set<mode>_0): Ditto.
2085 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
2086 (sse4_1_insertps): Merge with *avx_insertps.
2087 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
2088 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
2089 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
2090 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
2091 (sse2_storehpd): Merge with *avx_storehpd.
2092 (sse2_loadhpd): Merge with *avx_loadhpd.
2093 (sse2_loadlpd): Merge with *avx_loadlpd.
2094 (sse2_movsd): Merge with *avx_movsd.
2095 (*vec_concatv2df): Merge with *vec_concatv2df.
2097 2011-04-07 Jakub Jelinek <jakub@redhat.com>
2100 * combine.c (combine_instructions): Add last_combined_insn,
2101 update it if insn is after it, pass it to all try_combine calls.
2102 (try_combine): Add last_combined_insn parameter, pass it instead of
2103 i3 to propagate_for_debug.
2105 2011-04-07 Nick Clifton <nickc@redhat.com>
2107 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
2108 to handle MDR <-> data register transfers.
2109 (movhi_internal): Likewise.
2111 2011-04-07 Alan Modra <amodra@gmail.com>
2113 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
2114 previous stack info.
2116 2011-04-07 Tom de Vries <tom@codesourcery.com>
2119 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
2120 flow_find_cross_jump. Swap variables to implement backward replacement.
2121 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
2123 2011-04-07 Tom de Vries <tom@codesourcery.com>
2126 * cfgcleanup.c (walk_to_nondebug_insn): New function.
2127 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
2129 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
2130 src1 or src2. Redirect edges to the last basic block. Update
2131 frequency and count on multiple basic blocks in case of fallthru.
2133 2011-04-07 Tom de Vries <tom@codesourcery.com>
2136 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
2138 (old_insns_match_p): Change return type. Replace return false/true
2139 with return dir_none/dir_both. Use can_replace_by.
2140 (flow_find_cross_jump): Add dir_p parameter. Init replacement
2141 direction from dir_p. Register replacement direction in dir, last_dir
2142 and afterlast_dir. Handle new return type of old_insns_match_p using
2143 merge_dir. Return replacement direction in dir_p.
2144 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
2145 return type of old_insns_match_p.
2146 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
2147 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
2148 flow_find_cross_jump.
2149 * basic-block.h (enum replace_direction): New type.
2150 (flow_find_cross_jump): Add parameter to declaration.
2152 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
2154 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
2155 (AVXMODEDCVTPS2DQ): Ditto.
2156 (VEC_FLOAT_MODE): Ditto.
2157 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
2158 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
2159 (<any_logic:code><mode>3): Use VF mode iterator.
2160 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
2161 Use VF mode iterator.
2162 (copysign<mode>3): Use VF mode iterator.
2163 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
2164 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
2165 (*<any_logic:code><MODEF:mode>3): Merge with
2166 *avx_<any_logic:code><MODEF:mode>3.
2167 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
2168 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
2169 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
2170 (avx_cvtdq2ps<avxmodesuffix>): Remove.
2171 (sse2_cvtdq2ps): Use %v modifier.
2172 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
2173 (avx_cvtps2dq<avxmodesuffix>): Remove.
2174 (sse2_cvtps2dq): Use %v modifier.
2175 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
2176 (avx_cvttps2dq<avxmodesuffix>): Remove.
2177 (sse2_cvttps2dq): Use %v modifier.
2178 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
2179 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
2180 (sse2_cvtsd2siq): Fix insn template.
2181 (sse2_cvtsd2siq_2): Ditto.
2182 (sse2_cvttsd2siq): Ditto.
2183 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
2184 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
2186 2011-04-06 Joseph Myers <joseph@codesourcery.com>
2188 * gcov-io.c: Use GCC Runtime Library Exception.
2190 2011-04-06 Jakub Jelinek <jakub@redhat.com>
2193 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
2194 as base_reg whatever register reg has been eliminated to, instead
2195 of hardcoding STACK_POINTER_REGNUM.
2197 2011-04-06 Joseph Myers <joseph@codesourcery.com>
2199 * doc/tm.texi.in: Document C target hooks as separate from general
2201 * doc/tm.texi: Regenerate.
2202 * genhooks.c (struct hook_desc): Add docname field.
2203 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
2205 (hook_array): Include c-target.def.
2206 (emit_documentation): Use docname field in output.
2207 (emit_init_macros): Take docname argument. Only emit definitions
2208 for hooks matching docname.
2209 (main): Expect additional arguments in all cases. Pass argument
2210 to emit_init_macros.
2211 * target.def: Move initial macro definitions and comments to
2212 target-hooks-macros.h.
2213 (gcc_targetcm): Move to c-family/c-target.def.
2214 * target.h (targetcm): Move declaration to c-family/c-target.h.
2215 * targhooks.c (default_handle_c_option): Move to
2217 * targhooks.h (default_handle_c_option): Move declaration to
2218 c-family/c-common.h.
2219 * target-hooks-macros.h: New file.
2220 * config.gcc (target_has_targetcm): Define and use to add to
2221 c_target_objs and cxx_target_objs.
2222 * config/default-c.c: New file.
2223 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
2224 of target.h and target-def.h.
2225 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
2226 (darwin_objc_construct_string, darwin_cfstring_ref_p,
2227 darwin_check_cfstring_format_arg): Make static.
2228 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
2229 TARGET_STRING_OBJECT_REF_TYPE_P,
2230 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
2231 * config/darwin-protos.h (darwin_objc_construct_string,
2232 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
2234 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
2235 TARGET_STRING_OBJECT_REF_TYPE_P,
2236 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
2237 * config/t-darwin (darwin-c.o): Update dependencies.
2238 * system.h (TARGET_HAS_TARGETCM): Poison.
2239 * Makefile.in (TARGET_H): Update.
2240 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
2241 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
2242 (default-c.o): New target.
2243 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
2244 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
2245 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
2247 (build/genhooks.o): Update dependencies.
2249 2011-04-06 Richard Guenther <rguenther@suse.de>
2251 * ipa-inline.c (enum inlining_mode): Remove.
2252 (cgraph_flatten): Use some other token.
2253 (cgraph_edge_early_inlinable_p): New function, split out from ...
2254 (cgraph_perform_always_inlining): New function, split out from ...
2255 (cgraph_decide_inlining_incrementally): ... here.
2256 (cgraph_mark_inline_edge): Adjust.
2257 (cgraph_early_inlining): Re-structure.
2258 (pass_early_inline): Require SSA form.
2260 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
2261 Julian Brown <julian@codesourcery.com>
2262 Mark Shinwell <shinwell@codesourcery.com>
2264 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
2265 LO_REGS only for Thumb-1.
2266 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
2267 be used in short instructions when optimising for size on Thumb-2.
2269 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
2271 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
2272 associated with user returns to be preserved.
2274 2011-04-06 Tristan Gingold <gingold@adacore.com>
2276 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
2277 symbol_queue_size, DBXOUT_DECR_NESTING,
2278 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
2279 if XCOFF_DEBUGGING_INFO.
2281 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
2283 * config/i386/i386.md (attribute isa): New.
2284 (attribute enabled): New.
2285 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
2286 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
2287 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
2288 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
2289 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
2290 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
2291 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
2292 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
2294 * config/i386/sse.md (VF): New mode iterator.
2298 (SSEMODEF4): Remove.
2299 (attribute sse): Handle V8SF and V4DF modes.
2300 (<absneg:code><mode>2): Use VF mode iterator.
2301 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
2303 (<plusminus_insn><mode>3): Use VF mode iterator.
2304 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
2305 Use VF mode iterator.
2306 (<sse>_vm<plusminus_insn><mode>3): Merge with
2307 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
2308 (mul<mode>3): Use VF mode iterator.
2309 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
2310 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
2312 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
2313 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
2314 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
2315 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
2317 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
2318 Use VF1 mode iterator.
2319 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
2320 (sqrt<VF2:mode>2): New expander.
2321 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
2322 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
2323 and sqrtv2df2. Use VF mode iterator.
2324 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
2326 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
2327 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
2328 Use VF1 mode iterator.
2329 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
2330 (<smaxmin:code><mode>3): Use VF mode iterator.
2331 (*<smaxmin:code><mode>3_finite): Merge with
2332 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
2333 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
2334 (<sse>_vm<smaxmin:code><mode>2): Merge with
2335 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
2336 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
2338 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
2340 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
2341 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
2342 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
2343 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
2344 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
2346 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
2347 Use VF_128 mode iterator.
2348 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
2350 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
2351 VF_128 mode iterator.
2352 (vcond<mode>): Use VF mode iterator.
2353 * config/i386/predicates.md (sse_comparison_operator): Merge with
2354 avx_comparison_float_operator. Do not declare as special_predicate.
2355 * config/i386/i386.c (struct builtin_description): Update for renamed
2357 (ix86_expand_args_builtin): Ditto.
2358 (ix86_expand_sse_compare_mask): Ditto.
2360 2011-04-06 Richard Guenther <rguenther@suse.de>
2362 * tree-inline.c (estimate_num_insns): For calls simply account
2363 for all passed arguments and a used return value.
2365 2011-04-06 Richard Guenther <rguenther@suse.de>
2367 PR tree-optimization/47663
2368 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
2369 call_stmt_time fields.
2370 (cgraph_edge_inlinable_p): Declare.
2371 (cgraph_edge_recursive_p): New inline function.
2372 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
2373 (cgraph_clone_edge): Copy it.
2374 * ipa-inline.c (cgraph_estimate_edge_time): New function.
2375 Account for call stmt time.
2376 (cgraph_estimate_time_after_inlining): Take edge argument.
2377 (cgraph_estimate_edge_growth): Account call stmt size.
2378 (cgraph_estimate_size_after_inlining): Take edge argument.
2379 (cgraph_mark_inline_edge): Adjust.
2380 (cgraph_check_inline_limits): Likewise.
2381 (cgraph_recursive_inlining_p): Remove.
2382 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
2383 (cgraph_decide_recursive_inlining): Take edge argument and
2385 (cgraph_decide_inlining_of_small_functions): Do not avoid
2386 diags for recursive inlining here.
2387 (cgraph_flatten): Adjust.
2388 (cgraph_decide_inlining_incrementally): Likewise.
2389 (estimate_function_body_sizes): Remove call cost handling.
2390 (compute_inline_parameters): Initialize caller edge call costs.
2391 (cgraph_estimate_edge_growth): New function.
2392 (cgraph_estimate_growth): Use it.
2393 (cgraph_edge_badness): Likewise.
2394 (cgraph_check_inline_limits): Take an edge argument.
2395 (cgraph_decide_inlining_of_small_functions): Adjust.
2396 (cgraph_decide_inlining): Likewise.
2397 * tree-inline.c (estimate_num_insns): Only account for call
2398 return value if it is used.
2399 (expand_call_inline): Avoid diagnostics on recursive inline
2401 * lto-cgraph.c (lto_output_edge): Output edge call costs.
2402 (input_edge): Input edge call costs.
2404 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2406 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
2408 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2410 * doc/invoke.texi (Spec Files): Fix typo.
2412 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
2414 * profile.c (branch_prob): Move declaration of local variable. Remove
2415 obsolete ??? comment. Expand the location explicitly instead of using
2416 the LOCATION_FILE and LOCATION_LINE macros.
2418 2011-04-06 Wei Guozhi <carrot@google.com>
2421 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
2422 (arm_cond_branch): Likewise.
2423 (arm_cond_branch_reversed): Likewise.
2424 (arm_jump): Likewise.
2425 (push_multi): Likewise.
2426 * config/arm/constraints.md (Py): New constraint.
2428 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2431 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
2433 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
2434 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
2435 #ifdef DBX_DEBUGGING_INFO.
2437 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
2440 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
2441 if old and new states differ.
2443 2011-04-05 Joseph Myers <joseph@codesourcery.com>
2445 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
2446 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
2447 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
2448 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
2449 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
2451 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
2452 ColdFire options to -mcpu= options.
2454 2011-04-05 Jeff Law <law@redhat.com>
2456 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
2457 check if BB is a successor of LOOP->header and return
2458 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
2460 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
2462 * cprop.c (struct reg_use): Remove.
2463 (reg_use_table): Make an array of RTX.
2464 (find_used_regs, constprop_register, local_cprop_pass,
2465 bypass_block): Simplify users of reg_use_table.
2466 (cprop_insn): Likewise. Iterate if copy propagation succeeded
2467 on one of the uses found by find_used_regs.
2469 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2472 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
2475 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2477 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
2479 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
2481 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
2484 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
2486 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2488 * combine.c: Include obstack.h.
2489 (struct insn_link): Define.
2490 (uid_log_links): Adjust type.
2491 (FOR_EACH_LOG_LINK): New macro.
2492 (insn_link_obstack): Declare.
2493 (alloc_insn_link): Define.
2494 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
2495 type of link variables.
2496 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
2497 (try_combine, record_promoted_values, distribute_notes): Likewise.
2498 (distribute_links): Likewise. Tweak prototype.
2499 (clear_log_links): Delete.
2500 (adjust_for_new_dest): Call alloc_insn_link.
2501 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
2503 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2505 * gcse.c (modify_mem_list): Convert to an array of VECs.
2506 (canon_modify_mem_list, compute_transp): Tweak formatting.
2507 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
2508 (load_killed_in_block_p): Likewise.
2509 (record_last_mem_set_info): Likewise.
2510 (clear_modify_mem_tables): Likewise.
2512 2011-04-05 Tom de Vries <tom@codesourcery.com>
2515 * function.c (emit_use_return_register_into_block): Only define if
2518 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
2520 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
2522 2011-04-05 Joseph Myers <joseph@codesourcery.com>
2524 * config/rx/rx-opts.h: New.
2525 * config/rx/rx.c (rx_cpu_type): Remove.
2526 (rx_handle_option): Don't assert that global structures are in
2527 use. Access variables via opts pointer. Defer most handling of
2528 OPT_mint_register_. Use error_at.
2529 (rx_option_override): Handle deferred OPT_mint_register_ here.
2530 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
2531 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
2532 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
2533 (rx_cpu_types): New Enum and EnumValue entries.
2534 (mint-register=): Use Defer and use Var accordingly.
2536 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2538 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
2539 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
2540 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
2542 (debug_free_queue, debug_nesting, symbol_queue_index):
2544 * dbxout.c: ...to here. Make static.
2546 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2548 * gcse.c (modify_pair): Define. Define a VEC of it.
2549 (canon_modify_mem_list): Convert to an array of VECs.
2550 (free_insn_expr_list_list): Delete.
2551 (clear_modify_mem_tables): Call VEC_free instead.
2552 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
2553 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
2554 (canon_list_insert, compute_transp): Likewise.
2556 2011-04-05 Tom de Vries <tom@codesourcery.com>
2559 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
2562 2011-04-05 Tom de Vries <tom@codesourcery.com>
2565 * function.c (emit_use_return_register_into_block): New function.
2566 (thread_prologue_and_epilogue_insns): Use
2567 emit_use_return_register_into_block.
2569 2011-04-05 Tom de Vries <tom@codesourcery.com>
2572 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
2575 2011-04-05 Tom de Vries <tom@codesourcery.com>
2577 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
2579 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
2581 * config/arm/arm.md (define_constants for unspec): Replace with
2583 (define_constants for unspecv): Replace with define_c_enum.
2584 * config/arm/neon.md (define_constants for unspec): Replace with
2587 2011-04-04 Richard Henderson <rth@redhat.com>
2590 * dwarf2out.c (output_line_info): Always emit line info from
2591 at least one section.
2592 (dwarf2out_init): Create text_section_line_info here ...
2593 (set_cur_line_info_table): ... not here.
2595 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
2598 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
2601 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
2603 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
2605 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
2606 (expr_equiv_p): Remove.
2607 (insert_set_in_table): Look at <dest, src> pair instead of expr.
2608 (hash_scan_set): Update call to insert_set_in_table.
2609 (dump_hash_table): Dump <dest, src> pair.
2610 (lookup_set): Simplify. Lookup <dest, src> pair.
2611 (compute_transp): Remove, fold heavily simplified code into...
2612 (compute_local_properties): ...here. Expect COMP and TRANSP
2614 (find_avail_set): Take set directly from struct expr.
2615 (find_bypass-set): Likewise.
2616 (bypass_block): Likewise.
2617 (cprop_insn): Likewise. Remove redundant INSN_P test.
2619 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
2620 checks on form of COND from find_implicit_sets to here.
2621 (find_implicit_sets): Cleanup control flow. Split critical edges
2622 if it exposes implicit sets. Allocate/resize implicit_sets as
2624 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
2625 changed something. Run df_analyze after find_implicit_sets if any
2626 edges were split. Do not allocate implicit_sets here.
2628 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
2629 (gcse_obstack): Renamed to cprop_obstack.
2630 (GNEW, GNEWVEC, GNEWVAR): Remove.
2632 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
2633 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
2634 (gcse_alloc): Likewise, and rename to cprop_alloc.
2635 (alloc_gcse_men, free_gcse_mem): Remove.
2636 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
2637 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
2638 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
2640 * cprop.c (oprs_not_set_p): Remove.
2641 (mark_set, mark_clobber): Remove.
2642 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
2643 (reg_not_set_p): New function.
2644 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
2645 (cprop_insn): Likewise.
2646 (cprop_jump): Use FOR_EACH_EDGE.
2648 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
2651 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
2652 (rank_for_schedule): Use scheduled_insns vector instead of
2653 last_scheduled_insn.
2654 (ok_for_early_queue_removal): Likewise.
2655 (queue_to_ready): Search forward in nonscheduled_insns_begin if
2657 (choose_ready): Likewise.
2658 (commit_schedule): Use VEC_iterate.
2659 (schedule_block): Initialize nonscheduled_insns_begin. If we have
2660 a dbg_cnt, use it and ensure the first insn is in the ready list.
2661 (haifa_sched_init): Allocate scheduled_insns.
2662 (sched_extend_ready_list): Don't allocate it; reserve space.
2663 (haifa_sched_finish): Free it.
2665 2011-04-04 Joseph Myers <joseph@codesourcery.com>
2667 * optc-gen.awk: Always remove type from Variable entry before
2668 recording in var_seen.
2670 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
2672 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
2673 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
2674 call to tidy_fallthru_edges.
2676 2011-04-04 Joseph Myers <joseph@codesourcery.com>
2678 * doc/options.texi (ToLower): Document.
2679 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
2680 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
2681 * opts.h (cl_option): Add cl_tolower field.
2682 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
2683 arguments with lowercase strings.
2684 * config/rx/rx.opt (mcpu=): Add ToLower.
2685 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
2688 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
2690 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
2692 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
2694 * config/vax/vax.c: Include reload.h.
2696 2011-04-04 Anatoly Sokolov <aesok@post.ru>
2698 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
2699 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2700 (sparc_preferred_reload_class): New function.
2702 2011-04-04 Jakub Jelinek <jakub@redhat.com>
2705 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2706 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
2708 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
2710 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
2711 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
2713 2011-04-03 Anatoly Sokolov <aesok@post.ru>
2715 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
2716 (ASM_OUTPUT_ALIGNED_BSS): Define.
2718 2011-04-03 Michael Matz <matz@suse.de>
2720 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
2721 and next_slot members.
2722 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
2723 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
2724 (lto_streamer_cache_append): Declare.
2725 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
2726 unsigned index, remove offset parameter, ensure that we append
2727 or update existing entries.
2728 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
2729 parameter, update next_slot for append.
2730 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
2732 (lto_streamer_cache_insert_at): Likewise.
2733 (lto_streamer_cache_append): New function.
2734 (lto_streamer_cache_lookup): Use unsigned index.
2735 (lto_streamer_cache_get): Likewise.
2736 (lto_record_common_node): Don't test tree_node_can_be_shared.
2737 (preload_common_node): Adjust call to lto_streamer_cache_insert.
2738 (lto_streamer_cache_delete): Don't free offsets member.
2739 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
2740 (lto_output_string_with_length): Use lto_output_data_stream.
2741 (lto_output_tree_header): Remove ix parameter, don't write it.
2742 (lto_output_builtin_tree): Likewise.
2743 (lto_write_tree): Adjust callers to above, don't track and write
2744 offset, write unsigned index.
2745 (output_unreferenced_globals): Don't emit all global vars.
2746 (write_global_references): Use unsigned indices.
2747 (lto_output_decl_state_refs): Likewise.
2748 (write_symbol): Likewise.
2749 * lto-streamer-in.c (lto_input_chain): Move earlier.
2750 (input_function): Use unsigned index.
2751 (input_alias_pairs): Don't read and then ignore all global vars.
2752 (lto_materialize_tree): Remove ix_p parameter, don't read index,
2753 don't pass it back, use lto_streamer_cache_append.
2754 (lto_register_var_decl_in_symtab): Use unsigned index.
2755 (lto_register_function_decl_in_symtab): Likewise.
2756 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
2758 (lto_get_builtin_tree): Don't read index, use
2759 lto_streamer_cache_append.
2760 (lto_read_tree): Adjust call to lto_materialize_tree.
2762 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
2763 don't use function calls in arguments to MIN.
2765 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
2768 * gimple.c (gimple_type_leader_entry): Mark deletable.
2770 2011-04-03 Alan Modra <amodra@gmail.com>
2772 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
2774 2011-04-03 Michael Matz <matz@suse.de>
2776 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
2778 * tree.h (tree_decl_non_common.vindex): Adjust comment.
2780 2011-04-03 Michael Matz <matz@suse.de>
2782 * cgraphbuild.c (record_reference): Canonicalize constructor values.
2783 * gimple-fold.c (canonicalize_constructor_val): Accept being called
2784 without function context.
2785 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
2786 current_function_decl and cfun.
2788 2011-04-03 Michael Matz <matz@suse.de>
2790 * tree.c (decl_init_priority_insert): Don't create entry for
2792 (decl_fini_priority_insert): Ditto.
2793 (fields_compatible_p, find_compatible_field): Remove.
2794 * tree.h (fields_compatible_p, find_compatible_field): Remove.
2795 * gimple.c (gimple_compare_field_offset): Adjust block comment.
2797 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
2799 * combine.c (try_combine): Remove useless local variable.
2801 2011-04-03 Richard Guenther <rguenther@suse.de>
2802 Ira Rosen <ira.rosen@linaro.org>
2804 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
2805 non-variable offsets and compare the remaining bases of the two
2806 accesses instead of looking for exact same data-ref.
2808 2011-04-02 Kai Tietz <ktietz@redhat.com>
2811 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
2813 * i386.c (ix86_is_msabi_thiscall): New helper function.
2814 (ix86_is_type_thiscall): New helper function.
2815 (ix86_comp_type_attributes): Handle thiscall for method-functions
2817 (init_cumulative_args): Likewise.
2818 (find_drap_reg): Likewise.
2819 (ix86_static_chain): Likewise.
2820 (x86_this_parameter): Likewise.
2821 (x86_output_mi_thunk): Likewise.
2823 2011-04-01 Olivier Hainque <hainque@adacore.com>
2824 Nicolas Setton <setton@adacore.com>
2825 Eric Botcazou <ebotcazou@adacore.com>
2827 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
2828 (add_gnat_descriptive_type_attribute): New function.
2829 (gen_array_type_die): Call it.
2830 (gen_enumeration_type_die): Likewise.
2831 (gen_struct_or_union_type_die): Likewise.
2832 (modified_type_die): Likewise.
2833 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
2834 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
2835 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
2837 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2840 * dwarf2out.c (resolve_addr): Don't call force_decl_die
2841 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
2844 2011-03-17 Richard Guenther <rguenther@suse.de>
2847 * lto-cgraph.c (input_overwrite_node): Clear the abstract
2848 origin for decls in other ltrans units.
2849 (input_varpool_node): Likewise.
2851 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2854 * expr.c (expand_assignment): Handle all possibilities
2855 if TO_RTX is CONCAT.
2856 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
2857 (store_split_bit_field): If SUBREG_REG (op0) or
2858 op0 itself has smaller mode than word, return it
2859 for offset 0 and const0_rtx for out-of-bounds stores.
2860 If word is const0_rtx, skip it.
2862 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
2864 * config/h8300/h8300.c (print_operand_address): Rename to...
2865 (h8300_print_operand_address): ...this. Make static. Adjust comments.
2866 Call h8300_print_operand and h8300_print_operand_address instead of
2867 print_operand and print_operand_address. Declare.
2868 (print_operand): Renake to...
2869 (h8300_print_operand): ...this. Make static. Adjust comments.
2870 Call h8300_print_operand instead of print_operand. Declare.
2871 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
2872 (h8300_register_move_cost): Likewise.
2873 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
2874 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
2875 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
2876 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
2877 * config/h8300/h8300-protos.h (print_operand): Delete.
2878 (print_operand_address): Delete.
2880 2011-04-01 Richard Henderson <rth@redhat.com>
2883 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
2884 in strict mode before dwarf4. Re-order tests to early out
2885 before switching sections.
2887 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
2889 * config/h8300/constraints.md: New file.
2890 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
2891 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
2892 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
2893 * config/h8300/predicates.md (bit_operand): Likewise.
2894 (incdec_operand): Use satisfies_constraint_M and
2895 satisfies_constraint_O. Don't use C code block.
2896 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
2897 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
2898 (compute_mov_length): Use satisfies_constraint_G.
2899 (fix_bit_operand): Use satisfies_constraint_U.
2900 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
2901 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
2902 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
2903 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
2904 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
2905 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
2906 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2907 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
2908 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
2909 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
2910 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
2911 (EXTRA_MEMORY_CONSTRAINT): Delete.
2913 2011-04-01 Andrew Pinski <pinskia@gmail.com>
2914 Michael Meissner <meissner@linux.vnet.ibm.com>
2917 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
2918 operands, as per the specifications.
2920 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
2921 (vec_extract_evenv4sf): Ditto.
2922 (vec_extract_evenv8hi): Ditto.
2923 (vec_extract_evenv16qi): Ditto.
2924 (vec_extract_oddv4si): Ditto.
2926 2011-03-31 Mark Wielaard <mjw@redhat.com>
2928 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
2929 high_pc attribute if the CU has no associated code. Only output
2930 DW_AT_entry_pc for CU if not generating strict dwarf and
2933 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
2935 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
2936 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
2938 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
2939 * final.c (final_start_function): Call the new function rather
2940 than using a NULL argument for dwarf2out_frame_debug.
2942 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
2943 that contains the prologue.
2945 * haifa-sched.c (queue_insn): New arg REASON. All callers
2946 changed. Print it in debugging output.
2948 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
2950 * sched-ebb.c (begin_schedule_ready): Remove second argument.
2951 Split most of the code into...
2952 (begin_move_insn): ... here. New function.
2953 (ebb_sched_info): Add a pointer to it.
2954 * haifa-sched.c (scheduled_insns): New static variable.
2955 (sched_extend_ready_list): Allocate it.
2956 (schedule_block): Use it to record the order of scheduled insns.
2957 Perform RTL changes to move insns only after all scheduling
2958 decisions have been made.
2959 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
2960 begin_move_insn field.
2961 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2962 * sched-int.h (struct haifa_sched_info): Remove second argument
2963 from begin_schedule_ready hook. Add new member begin_move_insn.
2964 * sched-rgn.c (begin_schedule_ready): Remove second argument.
2965 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
2967 * haifa-sched.c (prune_ready_list): New function, broken out of
2969 (schedule_block): Use it.
2971 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2973 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
2975 2011-04-01 Kai Tietz <ktietz@redhat.com>
2977 * config.gcc (*-*-mingw*): Allow as option the
2978 posix threading model.
2979 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
2980 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
2982 (CPP_SPEC): Add pthread/no-pthread handling.
2983 (LIB_SPEC): Likewise.
2984 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
2985 (LIB_SPEC): Likewise.
2986 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
2987 flag to pass -pthread option for shared libgcc build.
2988 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
2989 for shared libgcc build.
2990 * config/i386/t-mingw-pthread: New file.
2991 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
2992 New define to enable use of library pthread by default.
2993 * config/i386/mingw.opt (pthread): New driver option.
2994 (no-pthread): New driver option.
2995 * config/i386/cygming.opt: Make sure trailing empty line is retained.
2996 * config/i386/mingw-w64.opt: Likewise.
2998 2011-04-01 Gary Funck <gary@intrepid.com>
3000 * c-decl.c (grokdeclarator): Fix formatting.
3002 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
3004 * expr.c (emit_block_move_via_movmem): Use n_generator_args
3005 instead of n_operands.
3006 (set_storage_via_setmem): Likewise.
3007 * optabs.c (maybe_gen_insn): Likewise.
3008 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
3009 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
3010 (mips_expand_builtin_direct): Likewise.
3011 * config/spu/spu.c (expand_builtin_args): Likewise.
3013 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
3015 * recog.h (insn_data_d): Add n_generator_args.
3016 * genoutput.c (data): Likewise.
3017 (output_insn_data): Print it.
3018 (max_opno, num_dups): Delete.
3019 (scan_operands): Just fill in "d->operand[...]".
3020 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
3022 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
3024 * gensupport.h (pattern_stats): New structure.
3025 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
3026 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
3027 (max_operand_1, max_operand_vec): Delete.
3028 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
3030 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
3032 * emit-rtl.c (emit_pattern_after_setloc): New function.
3033 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
3034 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
3035 (emit_pattern_after): New function.
3036 (emit_insn_after, emit_jump_insn_after): Call it.
3037 (emit_call_insn_after, emit_debug_insn_after): Likewise.
3038 (emit_pattern_before_setloc): New function.
3039 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
3040 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
3042 (emit_pattern_before): New function.
3043 (emit_insn_before, emit_jump_insn_before): Call it.
3044 (emit_call_insn_before, emit_debug_insn_before): Likewise.
3046 2011-03-31 Richard Henderson <rth@redhat.com>
3048 * dwarf2out.c (dw_separate_line_info_ref): Remove.
3049 (dw_separate_line_info_entry): Remove.
3050 (enum dw_line_info_opcode): New.
3051 (dw_line_info_entry): Use it.
3052 (dw_line_info_table, dw_line_info_table_p): New.
3053 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
3054 (line_info_table, line_info_label_num): Remove.
3055 (line_info_table_in_use): Remove.
3056 (separate_line_info_table): Remove.
3057 (separate_line_info_table_allocated): Remove.
3058 (separate_line_info_table_in_use): Remove.
3059 (LINE_INFO_TABLE_INCREMENT): Remove.
3060 (line_info_label_num): New.
3061 (cur_line_info_table): New.
3062 (text_section_line_info, cold_text_section_line_info): New.
3063 (separate_line_info): New.
3064 (SEPARATE_LINE_CODE_LABEL): Remove.
3065 (print_dwarf_line_table): Remove.
3066 (debug_dwarf): Don't dump it.
3067 (output_one_line_info_table): New.
3068 (output_line_info): Use it.
3069 (new_line_info_table): New.
3070 (set_cur_line_info_table): New.
3071 (dwarf2out_switch_text_section): Use it.
3072 (dwarf2out_begin_function): Likewise.
3073 (push_dw_line_info_entry): New.
3074 (dwarf2out_source_line): Rewrite for new line info tables.
3075 (dwarf2out_init): Remove dead initailizations.
3077 2011-03-31 Joseph Myers <joseph@codesourcery.com>
3079 * opts.h (cl_option): Add comments to fields. Add bit-fields for
3081 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
3082 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
3083 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
3084 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
3085 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
3086 * opt-functions.awk (flag_init, switch_bit_fields): New.
3087 (switch_flags): Don't handle flags moved to bit-fields. Don't
3088 generate CL_MISSING_OK or CL_SAVE.
3089 * optc-gen.awk: Update to generate bit-field output as well as
3091 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
3092 bit-field instead of CL_REJECT_DRIVER flag.
3093 * opts-common.c (generate_canonical_option,
3094 decode_cmdline_option): Use bit-fields instead of CL_* flags.
3095 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
3096 instead of CL_REJECT_NEGATIVE flag.
3097 * toplev.c (print_switch_values): Use cl_report bit-field instead
3100 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
3102 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
3103 a zero minimum index only if it is redundant.
3105 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
3107 PR rtl-optimization/48381
3108 * ira-color.c (assign_hard_reg): Use hard reg set intersection
3109 instead of ira_class_hard_reg_index for calculating conflicting
3112 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
3114 * cprop.c: Clean up hash table building.
3115 (reg_avail_info): Remove.
3116 (oprs_available_p): Remove.
3117 (record_last_reg_set_info): Remove.
3118 (record_last_set_info): Remove.
3119 (reg_available_p): New function.
3120 (gcse_constant_p): Do not treat unfolded conditions as constants.
3121 (make_set_regs_unavailable): New function.
3122 (hash_scan_set): Simplify with new reg_available_p.
3123 (compute_hash_table_work): Traverse insns stream only once.
3124 Do not compute reg_avail_info. Traverse insns in reverse order.
3125 Record implicit sets after recording explicit sets from the block.
3127 2011-03-31 Michael Matz <matz@suse.de>
3129 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
3131 2011-03-31 Anatoly Sokolov <aesok@post.ru>
3133 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
3134 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
3135 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3136 (h8300_mode_dependent_address_p): New function.
3137 (h8300_get_index): Make static.
3139 2011-03-31 Jeff Law <law@redhat.com>
3141 * reload1.c (elimination_effects): Fix typo in recent change.
3143 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
3144 typo potentially leading to null pointer dereference.
3146 * caller-save.c (new_saved_hard_reg): Eliminate return value.
3147 (setup_save_areas): Corresponding changes to avoid useless
3150 * jump.c (reversed_comparison_code_parts): Avoid successive return
3151 statements when REVERSE_CONDITION is defined.
3153 * expr.c (expand_assignment): Avoid useless assignments.
3154 (expand_expr_real_1): Likewise.
3155 (expand_expr_real_2): Avoid useless statements.
3157 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
3159 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
3161 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
3164 * stmt.c (expand_expr_stmt): Avoid useless assignment.
3166 2011-03-31 Joseph Myers <joseph@codesourcery.com>
3169 * doc/tm.texi.in (TARGET_VERSION): Remove.
3170 * doc/tm.texi: Regenerate.
3171 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
3172 * collect2.c (main): Don't use TARGET_VERSION.
3173 * mips-tdump.c (main): Don't use TARGET_VERSION.
3174 * mips-tfile.c (main): Don't use TARGET_VERSION.
3175 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
3176 * config/rs6000/vxworksae.h: Remove.
3177 * config/alpha/alpha.h (TARGET_VERSION): Remove.
3178 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
3179 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
3180 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
3181 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
3182 * config/arm/arm.h (TARGET_VERSION): Remove.
3183 * config/arm/coff.h (TARGET_VERSION): Remove.
3184 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
3185 * config/arm/elf.h (TARGET_VERSION): Remove.
3186 * config/arm/freebsd.h (TARGET_VERSION): Remove.
3187 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
3188 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
3189 * config/arm/pe.h (TARGET_VERSION): Remove.
3190 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
3191 * config/arm/semi.h (TARGET_VERSION): Remove.
3192 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
3193 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
3194 * config/arm/vxworks.h (TARGET_VERSION): Remove.
3195 * config/avr/avr.h (TARGET_VERSION): Remove.
3196 * config/bfin/bfin.h (TARGET_VERSION): Remove.
3197 * config/fr30/fr30.h (TARGET_VERSION): Remove.
3198 * config/frv/frv.h (TARGET_VERSION): Remove.
3199 * config/h8300/h8300.h (TARGET_VERSION): Remove.
3200 * config/i386/cygwin.h (TARGET_VERSION): Remove.
3201 * config/i386/darwin.h (TARGET_VERSION): Remove.
3202 * config/i386/darwin64.h (TARGET_VERSION): Remove.
3203 * config/i386/djgpp.h (TARGET_VERSION): Remove.
3204 * config/i386/freebsd.h (TARGET_VERSION): Remove.
3205 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
3206 * config/i386/gnu.h (TARGET_VERSION): Remove.
3207 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
3208 * config/i386/i386elf.h (TARGET_VERSION): Remove.
3209 * config/i386/linux.h (TARGET_VERSION): Remove.
3210 * config/i386/linux64.h (TARGET_VERSION): Remove.
3211 * config/i386/lynx.h (TARGET_VERSION): Remove.
3212 * config/i386/mingw32.h (TARGET_VERSION): Remove.
3213 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
3214 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
3215 * config/i386/netware.h (TARGET_VERSION): Remove.
3216 * config/i386/nto.h (TARGET_VERSION): Remove.
3217 * config/i386/openbsd.h (TARGET_VERSION): Remove.
3218 * config/i386/vxworks.h (TARGET_VERSION): Remove.
3219 * config/ia64/elf.h (TARGET_VERSION): Remove.
3220 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
3221 * config/ia64/hpux.h (TARGET_VERSION): Remove.
3222 * config/ia64/linux.h (TARGET_VERSION): Remove.
3223 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
3224 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
3225 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
3226 * config/lm32/lm32.h (TARGET_VERSION): Remove.
3227 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
3228 * config/m32c/m32c.h (TARGET_VERSION): Remove.
3229 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
3230 * config/m32r/m32r.h (TARGET_VERSION): Remove.
3231 * config/m68k/linux.h (TARGET_VERSION): Remove.
3232 * config/m68k/m68k.h (TARGET_VERSION): Remove.
3233 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
3234 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
3235 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
3236 * config/mep/mep.h (TARGET_VERSION): Remove.
3237 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
3238 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
3239 * config/mips/iris6.h (MACHINE_TYPE): Remove.
3240 * config/mips/linux.h (TARGET_VERSION): Remove.
3241 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
3242 * config/mips/vxworks.h (TARGET_VERSION): Remove.
3243 * config/mmix/mmix.h (TARGET_VERSION): Remove.
3244 * config/mn10300/linux.h (TARGET_VERSION): Remove.
3245 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
3246 * config/pa/pa.h (TARGET_VERSION): Remove.
3247 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
3248 * config/picochip/picochip.h (TARGET_VERSION): Remove.
3249 * config/rs6000/aix.h (TARGET_VERSION): Remove.
3250 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
3251 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
3252 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
3253 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
3254 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
3255 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
3256 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
3257 * config/rs6000/linux.h (TARGET_VERSION): Remove.
3258 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
3259 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
3260 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
3261 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
3262 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
3263 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
3264 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
3265 * config/s390/linux.h (TARGET_VERSION): Remove.
3266 * config/s390/s390.h (TARGET_VERSION): Remove.
3267 * config/s390/tpf.h (TARGET_VERSION): Remove.
3268 * config/score/score.h (TARGET_VERSION): Remove.
3269 * config/sh/linux.h (TARGET_VERSION): Remove.
3270 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
3271 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
3272 * config/sh/sh.h (TARGET_VERSION): Remove.
3273 * config/sh/sh64.h (TARGET_VERSION): Remove.
3274 * config/sh/superh.h (TARGET_VERSION): Remove.
3275 * config/sh/vxworks.h (TARGET_VERSION): Remove.
3276 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
3277 * config/sparc/linux.h (TARGET_VERSION): Remove.
3278 * config/sparc/linux64.h (TARGET_VERSION): Remove.
3279 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
3280 TARGET_NAME32, TARGET_NAME): Remove.
3281 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
3282 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
3283 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
3284 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
3285 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
3286 * config/spu/spu.h (TARGET_VERSION): Remove.
3287 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
3288 * config/v850/v850.h (TARGET_VERSION): Remove.
3289 * config/vax/linux.h (TARGET_VERSION): Remove.
3290 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
3291 * config/xtensa/elf.h (TARGET_VERSION): Remove.
3292 * config/xtensa/linux.h (TARGET_VERSION): Remove.
3294 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
3297 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
3298 frame-related from frame-unrelated adjustments to the stack pointer.
3300 2011-03-31 Jakub Jelinek <jakub@redhat.com>
3302 * common.opt (fdebug-types-section): Move earlier.
3303 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
3305 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
3307 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
3310 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
3312 * tree.h (CASE_CHAIN): Define.
3313 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
3314 (gimple_redirect_edge_and_branch): Likewise.
3316 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
3319 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
3322 2011-03-30 Jeff Law <law@redhat.com>
3324 * PR bootstrap/48371
3325 * reload1.c (reload): Fix botch in last change.
3327 * reload.h (struct reload): Fix typo introduced in last change.
3329 2011-03-30 Joseph Myers <joseph@codesourcery.com>
3331 * config/arm/arm.opt (mhard-float, msoft-float): Mark
3332 Undocumented. Remove help text.
3333 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
3336 2011-03-30 Joseph Myers <joseph@codesourcery.com>
3338 * doc/options.texi (NegativeAlias): Document.
3339 (Alias): Mention NegativeAlias.
3340 * opt-functions.awk: Handle NegativeAlias.
3341 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
3342 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
3343 * opts.h (CL_NEGATIVE_ALIAS): Define.
3344 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
3345 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
3347 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
3349 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
3350 mno-spe and mno-isel instead of mspe=no and -misel=no.
3352 2011-03-29 Mark Wielaard <mjw@redhat.com>
3354 * common.opt (fdebug-types-section): New flag.
3355 * doc/invoke.texi: Document new -fno-debug-types-section flag.
3356 * dwarf2out.c (use_debug_types): New define.
3357 (struct die_struct): Mark die_id with GTY desc use_debug_types.
3358 (print_die): Guard output of type unit signatures using
3360 (build_abbrev_table): Replace assert of dwarf_version >= 4
3361 with assert on use_debug_types.
3362 (size_of_die): Likewise.
3363 (unmark_dies): Likewise.
3364 (value_format): Decide AT_ref_external form on use_debug_types.
3365 (output_die): Replace dwarf_version version check guard with
3366 use_debug_types where appropriate.
3367 (modified_type_die): Likewise.
3368 (gen_reference_type_die): Likewise.
3369 (dwarf2out_start_source_file): Likewise.
3370 (dwarf2out_end_source_file): Likewise.
3371 (prune_unused_types_walk_attribs): Likewise.
3372 (dwarf2out_finish): Likewise.
3374 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
3376 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
3378 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3380 PR rtl-optimization/48332
3381 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
3382 mode of input operand N and modeN to its actual mode.
3384 2011-03-30 Jeff Law <law@redhat.com>
3386 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
3387 define accessor macro.
3388 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
3389 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
3390 (reg_equiv_init): Likewise.
3391 (reg_equivs_size): New variable.
3392 (reg_equiv_init_size): Remove.
3393 (allocate_initial_values): Move prototype to here from....
3394 * integrate.h (allocate_initial_values): Remove prototype.
3395 * integrate.c: Include reload.h.
3396 (allocate_initial_values): Corresponding changes.
3397 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
3398 (fix_reg_equiv_init, no_equiv): Corresponding changes.
3399 (update_equiv_regs): Corresponding changes.
3400 (ira): Corresponding changes.
3401 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
3402 (push_secondary_reload): Corresponding changes.
3403 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
3404 (make_memloc, find_reloads_address): Corresponding changes.
3405 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
3406 (find_reloads_address_1): Corresponding changes.
3407 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
3408 (refers_to_regno_for_reload_p): Corresponding changes.
3409 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
3410 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
3411 * reload1.c: Include ggc.h.
3412 (grow_reg_equivs): New function.
3413 (replace_pseudos_in, reload): Corresponding changes.
3414 (calculate_needs_all_insns, alter_regs): Corresponding changes.
3415 (eliminate_regs_1, elimination_effects): Corresponding changes.
3416 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
3417 (delete_output_reload): Likewise.
3418 * caller-save.c (mark_referenced_regs): Corresponding changes.
3419 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
3420 * frv/predicates.md (frv_load_operand): Corresponding changes.
3421 * microblaze/microblaze.c (double_memory_operand): Corresponding
3423 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
3424 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
3425 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
3426 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
3427 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
3429 * pa/pa.c (emit_move_sequence): Corresponding changes.
3430 * vax/vax.c (nonindexed_address_p): Corresponding changes.
3432 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3435 * config/arm/arm.c (coproc_secondary_reload_class): Handle
3436 structure modes. Don't check neon_vector_mem_operand for
3437 vector or structure modes.
3439 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3440 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3443 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
3444 operand 1 and reshuffle the operands to match.
3445 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
3447 2011-03-30 Christian Schüler <cschueler@gmx.de>
3450 * config/c.opt (F): Added 'Driver' to -F option.
3453 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
3455 * config/darwin.opt: Added '-arch' option.
3457 2011-03-30 Nick Clifton <nickc@redhat.com>
3459 * config/rx/rx.md: Add peepholes and patterns to combine
3460 extending loads and simple arithmetic instructions.
3461 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
3462 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
3463 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
3464 modes to use pre-decrement and post-increment addressing.
3465 (rx_is_restricted_memory_address): Add range checking of REG+INT
3467 (rx_print_operand): Add support for %Q. Fix handling of %Q.
3468 (rx_memory_move_cost): Adjust cost of stores.
3469 (rx_adjust_insn_length): New function.
3471 2011-03-30 Jakub Jelinek <jakub@redhat.com>
3474 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
3475 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
3476 matching arg00/arg01 types.
3478 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
3480 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
3481 last_location to UNKNOWN_LOCATION.
3483 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
3486 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
3489 2011-03-30 Joseph Myers <joseph@codesourcery.com>
3490 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3493 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
3495 (sparc_cpu): Likewise.
3496 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
3499 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3503 PR rtl-optimization/48345
3504 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
3505 hard regs for given mode from profitable regs when doing secondary
3508 2011-03-29 Jeff Law <law@redhat.com>
3511 * tree-ssa-threadupdate.c (struct redirection_data): Remove
3512 do_not_duplicate field.
3513 (lookup_redirection_data): Corresponding changes.
3514 (create_duplicates): Always create a template block.
3515 (redirect_edges): Remove code which reused the original block
3516 when it was going to become unreachable code.
3517 (thread_block): Don't set do_not_duplicate field.
3519 2011-03-29 Joseph Myers <joseph@codesourcery.com>
3521 * lto-opts.c (register_user_option_p, lto_register_user_option):
3522 Make type argument unsigned.
3523 * lto-streamer.h (lto_register_user_option): Make type argument
3525 * opth-gen.awk: Make CL_* macros unsigned.
3526 * opts-common.c (find_opt): Make lang_mask argument unsigned.
3527 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3528 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
3529 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
3530 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
3531 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
3532 (find_opt): Make lang_mask argument unsigned.
3534 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3536 PR rtl-optimization/48331
3537 PR rtl-optimization/48334
3538 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
3539 for any used algorithm.
3541 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3543 * ira-conflicts.c (build_object_conflicts): Add unused attribute
3546 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
3548 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
3549 (alpha_option_override): Don't set alpha_sr_alias_set.
3550 (emit_frame_store_1): Use gen_frame_mem rather than calling
3552 (alpha_expand_epilogue): Ditto.
3554 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
3556 PR tree-optimization/48290
3557 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
3558 vectorization, check that relevant phis in the basic block after
3559 the inner loop are really inner loop's exit phis.
3561 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
3564 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
3565 (cached_dw_loc_list_def): New structure.
3566 (cached_dw_loc_list): New typedef.
3567 (cached_dw_loc_list_table): New variable.
3568 (cached_dw_loc_list_table_hash): New function.
3569 (cached_dw_loc_list_table_eq): Likewise.
3570 (add_location_or_const_value_attribute): Take a bool cache_p.
3571 Cache the list when the parameter is true.
3572 (gen_formal_parameter_die): Update caller.
3573 (gen_variable_die): Likewise.
3574 (dwarf2out_finish): Likewise.
3575 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
3576 while generating debug info for the decl.
3577 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
3578 (dwarf2out_init): Initialize cached_dw_loc_list_table.
3579 (resolve_addr): Cache the result of resolving a chain of
3582 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
3584 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
3585 conflict object hard regset nodes have intersecting hard reg sets.
3587 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
3588 after regstat_init_n_sets_and_refs.
3590 * ira.c: Add more comments at the top.
3591 (setup_stack_reg_pressure_class, setup_pressure_classes):
3592 Add comments how we compute the register pressure classes.
3593 (setup_allocno_and_important_classes): Add more comments.
3594 (setup_class_translate_array, reorder_important_classes)
3595 (setup_reg_class_relations): Add comments.
3597 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
3600 * ira-color.c: Add 2011 to the Copyright line.
3601 (assign_hard_reg): Add more comments.
3602 (improve_allocation): Ditto.
3604 * ira-costs.c: Add 2011 to the Copyright line.
3605 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
3607 (setup_regno_cost_classes_by_mode): Ditto.
3609 Initial patches from ira-improv branch:
3611 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3613 * ira-build.c (ira_create_object): Remove initialization of
3614 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
3615 (ira_create_allocno): Remove initialization of
3616 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
3617 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
3618 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
3619 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
3620 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
3621 Initialize ALLOCNO_ADD_DATA.
3622 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
3623 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
3625 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
3626 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
3628 * ira.c (ira_reallocate): Remove.
3629 (setup_pressure_classes): Call
3630 ira_init_register_move_cost_if_necessary. Use
3631 ira_register_move_cost instead of ira_get_register_move_cost.
3632 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
3633 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
3635 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
3636 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
3637 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
3638 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
3639 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
3640 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
3642 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
3643 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
3644 (struct allocno_color_data): New.
3645 (allocno_color_data_t): New typedef.
3646 (allocno_color_data): New definition.
3647 (ALLOCNO_COLOR_DATA): New macro.
3648 (struct object_color_data): New.
3649 (object_color_data_t): New typedef.
3650 (object_color_data): New definition.
3651 (OBJECT_COLOR_DATA): New macro.
3652 (update_copy_costs, calculate_allocno_spill_cost): Call
3653 ira_init_register_move_cost_if_necessary. Use
3654 ira_register_move_cost instead of ira_get_register_move_cost.
3655 (move_spill_restore, update_curr_costs): Ditto.
3656 (allocno_spill_priority): Make it inline.
3657 (color_pass): Allocate and free allocno_color_dat and object_color_data.
3658 (struct coalesce_data, coalesce_data_t): New.
3659 (allocno_coalesce_data): New definition.
3660 (ALLOCNO_COALESCE_DATA): New macro.
3661 (merge_allocnos, coalesced_allocno_conflict_p): Use
3662 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
3663 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
3664 (coalesce_allocnos): Ditto.
3665 (setup_coalesced_allocno_costs_and_nums): Ditto.
3666 (collect_spilled_coalesced_allocnos): Ditto.
3667 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
3668 (setup_slot_coalesced_allocno_live_ranges): Ditto.
3669 (coalesce_spill_slots): Ditto.
3670 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
3671 free allocno_coalesce_data.
3673 * ira-conflicts.c: Fix formatting.
3674 (process_regs_for_copy): Call
3675 ira_init_register_move_cost_if_necessary. Use
3676 ira_register_move_cost instead of ira_get_register_move_cost.
3677 (build_object_conflicts): Optimize.
3679 * ira-costs.c (record_reg_classes): Optimize. Call
3680 ira_init_register_move_cost_if_necessary. Use
3681 ira_register_move_cost, ira_may_move_in_cost, and
3682 ira_may_move_out_cost instead of ira_get_register_move_cost and
3683 ira_get_may_move_cost.
3684 (record_address_regs): Ditto.
3685 (scan_one_insn): Optimize.
3686 (find_costs_and_classes): Optimize.
3687 (process_bb_node_for_hard_reg_moves): Call
3688 ira_init_register_move_cost_if_necessary. Use
3689 ira_register_move_cost instead of ira_get_register_move_cost.
3691 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
3692 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
3693 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
3694 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
3696 (ira_initiate_emit_data, ira_finish_emit_data)
3697 (create_new_allocno): New functions.
3698 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
3699 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
3700 Use ira_register_move_cost instead of ira_get_register_move_cost.
3702 * ira-int.h: Fix some comments.
3703 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
3704 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
3705 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
3706 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
3708 (struct ira_allocno): Make mode and aclass a bitfield. Move other
3709 bitfield after mode. Make hard_regno a short int. Make
3710 hard_regno short. Remove first_coalesced_allocno and
3711 next_coalesced_allocno. Move mem_optimized_dest_p,
3712 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
3713 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
3714 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
3715 temp, colorable_p. Add new member add_data.
3716 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
3717 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
3718 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
3719 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
3720 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
3721 (ALLOCNO_ADD_DATA): New macro.
3722 (ira_emit_data_t): New typedef.
3723 (struct ira_emit_data): New. Move mem_optimized_dest_p,
3724 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
3725 from struct ira_allocno.
3726 (ALLOCNO_EMIT_DATA): New macro.
3727 (ira_allocno_emit_data, allocno_emit_reg): New.
3728 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
3729 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
3730 (OBJECT_ADD_DATA): New macro.
3731 (ira_reallocate): Remove.
3732 (ira_initiate_emit_data, ira_finish_emit_data): New.
3733 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
3734 (ira_init_register_move_cost_if_necessary): New.
3735 (ira_object_conflict_iter_next): Merge into
3736 ira_object_conflict_iter_cond.
3737 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
3739 * ira-live.c (process_single_reg_class_operands): Call
3740 ira_init_register_move_cost_if_necessary. Use
3741 ira_register_move_cost instead of ira_get_register_move_cost.
3743 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3745 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
3747 * ira-costs.c: Fix formatting.
3748 (cost_classes, cost_classes_num): Remove.
3749 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
3750 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
3751 (cost_classes_del, cost_classes_htab): New.
3752 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
3753 (initiate_regno_cost_classes, setup_cost_classes): New.
3754 (setup_regno_cost_classes_by_aclass): New.
3755 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
3756 (record_reg_classes): Use regno_cost_classes instead of
3757 cost_classes. Move checking opposite operand up.
3758 (record_address_regs): Use regno_cost_classes
3759 instead of cost_classes.
3760 (scan_one_insn): Ditto. Use always general register.
3761 (print_allocno_costs): Use regno_cost_classes instead of
3763 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
3764 (find_costs_and_classes): Set up cost classes for each registers.
3765 Use also their mode for this. Use regno_cost_classes instead of
3767 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
3769 (free_ira_costs, ira_init_costs): Don't use cost_classes.
3770 (ira_costs, ira_set_pseudo_classes): Call
3771 initiate_regno_cost_classes and finish_regno_cost_classes.
3773 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3775 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
3777 * target.def (ira_cover_classes): Remove.
3779 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
3781 * doc/tm.texi.in: Ditto.
3783 * ira-conflicts.c: Remove mentioning cover classes from the file.
3784 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
3785 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
3787 * targhooks.c (default_ira_cover_classes): Remove.
3789 * targhooks.h (default_ira_cover_classes): Ditto.
3791 * haifa-sched.c: Remove mentioning cover classes from the file.
3792 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3793 ira_pressure_classes and ira_pressure_classes_num instead of
3794 ira_reg_class_cover_size and ira_reg_class_cover. Use
3795 sched_regno_pressure_class instead of sched_regno_cover_class.
3796 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
3797 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3799 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
3800 classes from the file.
3801 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
3802 (struct object_hard_regs, struct object_hard_regs_node): New.
3803 (struct ira_object): New members profitable_hard_regs,
3804 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
3805 (struct ira_allocno): Rename cover_class to aclass. Rename
3806 cover_class_cost and updated_cover_class_cost to class_cost and
3807 updated_class_cost. Remove splay_removed_p and
3808 left_conflict_size. Add new members colorable_p.
3809 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
3810 (ALLOCNO_COLORABLE_P): New macro.
3811 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
3812 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
3813 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
3814 (OBJECT_...): Rename parameter C to O.
3815 (OBJECT_PROFITABLE_HARD_REGS): New macro.
3816 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
3817 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
3818 (struct target_ira_int): New members x_ira_max_memory_move_cost,
3819 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
3820 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
3821 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
3822 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
3823 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
3824 x_ira_reg_class_subunion.
3825 (ira_max_memory_move_cost, ira_max_register_move_cost)
3826 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
3827 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
3828 (ira_important_class_nums, ira_reg_class_superunion): New macros.
3829 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
3830 (ira_reg_class_union): Rename to ira_reg_class_subunion.
3831 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3832 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3833 (ira_tune_allocno_costs_and_cover_classes): Rename to
3834 ira_tune_allocno_costs.
3835 (ira_debug_hard_regs_forest): New.
3836 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
3837 (ira_object_conflict_iter_next): Fix comments.
3838 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
3839 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
3840 cover_class to aclass.
3841 (ira_allocate_and_accumulate_costs): Ditto.
3842 (ira_allocate_and_set_or_copy_costs): Ditto.
3844 * opts.c (decode_options): Remove ira_cover_class check.
3846 * ira-color.c: Remove mentioning cover classes from the file. Use
3847 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
3848 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
3849 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3850 (splay-tree.h): Remove include.
3851 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
3852 before copy_freq_compare_func.
3853 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
3854 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
3856 (hard_regs_roots, hard_regs_node_vec): Ditto.
3857 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
3858 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
3859 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
3860 (create_new_object_hard_regs_node): Ditto.
3861 (add_new_object_hard_regs_node_to_forest): Ditto.
3862 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
3863 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
3865 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
3866 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
3867 (remove_unused_object_hard_regs_nodes): Ditto.
3868 (enumerate_object_hard_regs_nodes): Ditto.
3869 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
3870 (object_hard_regs_subnode_t): Ditto.
3871 (struct object_hard_regs_subnode): Ditto.
3872 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
3873 (setup_object_hard_regs_subnode_index): Ditto.
3874 (get_object_hard_regs_subnodes_num): Ditto.
3875 (form_object_hard_regs_nodes_forest): Ditto.
3876 (finish_object_hard_regs_nodes_tree): Ditto.
3877 (finish_object_hard_regs_nodes_forest): Ditto.
3878 (allocnos_have_intersected_live_ranges_p): Rename to
3879 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3880 (pseudos_have_intersected_live_ranges_p): Rename to
3881 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3882 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
3883 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
3884 (update_copy_costs): Remove assert. Skip cost update if the hard
3885 reg does not belong the class.
3886 (assign_hard_reg): Process only profitable hard regs.
3887 (uncolorable_allocnos_num): Make it scalar.
3888 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3889 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
3890 and ira_reg_class_max_nregs.
3891 (bucket_allocno_compare_func): Check frequency first.
3892 (sort_bucket): Add compare function as a parameter.
3893 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
3894 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
3895 (push_allocno_to_stack): Rewrite for checking new allocno
3897 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
3898 (push_only_colorable): Pass new parameter to sort_bucket.
3899 (push_allocno_to_spill): Remove.
3900 (allocno_spill_priority_compare): Make it inline and rewrite.
3901 (splay_tree_allocate, splay_tree_free): Remove.
3902 (allocno_spill_sort_compare): New function.
3903 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
3904 build and use splay tree. Choose first allocno in uncolorable
3905 allocno bucket to spill. Remove setting spill cost.
3906 (all_conflicting_hard_regs): Remove.
3907 (setup_allocno_available_regs_num): Check only profitable hard
3908 regs. Print info about hard regs nodes.
3909 (setup_allocno_left_conflicts_size): Remove.
3910 (put_allocno_into_bucket): Don't call
3911 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
3912 (improve_allocation): New.
3913 (color_allocnos): Call setup_profitable_hard_regs,
3914 form_object_hard_regs_nodes_forest, improve_allocation,
3915 finish_object_hard_regs_nodes_forest. Setup spill cost.
3916 (print_loop_title): Use pressure classes.
3917 (color_allocnso): Ditto.
3918 (do_coloring): Remove allocation and freeing splay_tree_node_pool
3919 and allocnos_for_spilling.
3920 (ira_sort_regnos_for_alter_reg): Don't setup members
3921 {first,next}_coalesced_allocno.
3922 (color): Remove allocating and freeing removed_splay_allocno_vec.
3923 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
3924 prohibited_class_mode_regs.
3926 * ira-lives.c: Remove mentioning cover classes from the file. Fix
3928 (update_allocno_pressure_excess_length): Use pressure classes.
3929 (inc_register_pressure, dec_register_pressure): Check for pressure
3931 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
3932 pressure class. Use ira_reg_class_nregs instead of
3933 ira_reg_class_max_nregs.
3934 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
3935 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
3936 (single_reg_class): Use ira_reg_class_nregs instead of
3937 ira_reg_class_max_nregs.
3938 (process_bb_node_lives): Use pressure classes.
3940 * ira-emit.c: Remove mentioning cover classes from the file. Use
3941 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
3942 (change_loop): Use pressure classes.
3943 (modify_move_list): Call ira_set_allocno_class instead of
3944 ira_set_allocno_cover_class.
3946 * ira-build.c: Remove mentioning cover classes from the file. Use
3947 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
3948 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
3949 ALLOCNO_UPDATED_CLASS_COST instead of
3950 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3951 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
3952 (ira_create_allocno): Remove initialization of
3953 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
3954 ALLOCNO_COLORABLE_P.
3955 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3956 Update conflict regs for the objects.
3957 (create_cap_allocno): Remove assert. Don't propagate
3958 ALLOCNO_AVAILABLE_REGS_NUM.
3959 (ira_free_allocno_costs): New function.
3960 (finish_allocno): Change a part of code into call of
3961 ira_free_allocno_costs.
3962 (low_pressure_loop_node_p): Use pressure classes.
3963 (object_range_compare_func): Don't compare classes.
3964 (setup_min_max_conflict_allocno_ids): Ditto.
3966 * loop-invariant.c: Remove mentioning cover classes from the file.
3967 Use ira_pressure_classes and ira_pressure_classes_num instead of
3968 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
3969 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
3970 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3971 Use reg_allocno_class instead of reg_cover_class.
3972 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
3973 STACK_REG_COVER_CLASS.
3974 (get_regno_cover_class): Rename to get_regno_pressure_class.
3975 (move_loop_invariants): Initialize and finalize regstat.
3977 * ira.c: Remove mentioning cover classes from the file. Add
3978 comments about coloring without cover classes. Use ALLOCNO_CLASS
3979 instead of ALLOCNO_COVER_CLASS. Fix formatting.
3980 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
3981 setup_class_subset_and_memory_move_costs.
3982 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
3983 (setup_cover_and_important_classes): Rename to
3984 setup_allocno_and_important_classes.
3985 (setup_class_translate_array): New.
3986 (setup_class_translate): Call it for allocno and pressure classes.
3987 (cover_class_order): Rename to allocno_class_order.
3988 (comp_reg_classes_func): Use ira_allocno_class_translate instead
3989 of ira_class_translate.
3990 (reorder_important_classes): Set up ira_important_class_nums.
3991 (setup_reg_class_relations): Set up ira_reg_class_superunion.
3992 (print_class_cover): Rename to print_classes. Add parameter.
3993 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3994 Print pressure classes too.
3995 (find_reg_class_closure): Rename to find_reg_classes. Don't call
3996 setup_reg_subclasses.
3997 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3998 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3999 (setup_prohibited_class_mode_regs): Use
4000 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
4001 (clarify_prohibited_class_mode_regs): New function.
4002 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
4003 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
4004 (ira_init_once): Initialize them.
4005 (free_register_move_costs): Process them.
4006 (ira_init): Move calls of find_reg_classes and
4007 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
4008 Call clarify_prohibited_class_mode_regs.
4009 (ira_no_alloc_reg): Remove.
4010 (too_high_register_pressure_p): Use pressure classes.
4012 * sched-deps.c: Remove mentioning cover classes from the file.
4013 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
4014 ira_pressure_classes and ira_pressure_classes_num instead of
4015 ira_reg_class_cover_size and ira_reg_class_cover.
4016 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
4017 sched_regno_pressure_class instead of sched_regno_cover_class.
4018 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
4019 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
4021 * ira.h: Add 2010 to Copyright.
4022 (ira_no_alloc_reg): Remove external.
4023 (struct target_ira): Rename x_ira_hard_regno_cover_class,
4024 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
4025 x_ira_class_translate to x_ira_hard_regno_allocno_class,
4026 x_ira_allocno_classes_num, x_ira_allocno_classes, and
4027 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
4028 x_ira_pressure_classes, x_ira_pressure_class_translate, and
4029 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
4030 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
4031 x_ira_no_alloc_regs.
4032 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
4033 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
4034 ira_allocno_classes_num and ira_allocno_classes.
4035 (ira_class_translate): Rename to ira_allocno_class_translate.
4036 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
4037 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
4038 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
4039 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
4040 (ira_no_alloc_regs): New.
4042 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
4043 classes from the file. Use ALLOCNO_CLASS instead of
4044 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
4045 ALLOCNO_COVER_CLASS_COST.
4046 (regno_cover_class): Rename to regno_aclass.
4047 (record_reg_classes): Use ira_reg_class_subunion instead of
4048 ira_reg_class_union.
4049 (record_address_regs): Check overflow.
4050 (scan_one_insn): Ditto.
4051 (print_allocno_costs): Print total mem cost fore regional allocation.
4052 (print_pseudo_costs): Use REG_N_REFS.
4053 (find_costs_and_classes): Use classes intersected with them on the
4054 1st pass. Check overflow. Use ira_reg_class_subunion instead of
4055 ira_reg_class_union. Use ira_allocno_class_translate and
4056 regno_aclass instead of ira_class_translate and regno_cover_class.
4057 Modify code for finding regno_aclass. Setup preferred classes for
4059 (setup_allocno_cover_class_and_costs): Rename to
4060 setup_allocno_class_and_costs. Use regno_aclass instead of
4061 regno_cover_class. Use ira_set_allocno_class instead of
4062 ira_set_allocno_cover_class.
4063 (init_costs, finish_costs): Use regno_aclass instead of
4065 (ira_costs): Use setup_allocno_class_and_costs instead of
4066 setup_allocno_cover_class_and_costs.
4067 (ira_tune_allocno_costs_and_cover_classes): Rename to
4068 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
4069 by processing objects. Use ira_reg_class_max_nregs instead of
4070 ira_reg_class_nregs.
4072 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
4074 * sched-int.h: Remove mentioning cover classes from the file.
4075 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
4077 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
4078 classes from the file.
4079 (struct reg_pref): Rename coverclass into allocnoclass.
4080 (reg_cover_class): Rename to reg_allocno_class.
4082 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
4084 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
4086 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
4088 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
4090 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
4092 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
4094 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
4096 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
4098 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
4100 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
4102 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
4103 (i386_ira_cover_classes): Ditto.
4105 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
4107 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
4109 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
4111 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
4113 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
4115 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
4117 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
4118 (mips_ira_cover_classes): Ditto.
4120 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
4122 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
4124 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
4126 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
4128 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
4130 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
4131 (IRA_COVER_CLASSES_VSX): Ditto.
4133 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
4134 (rs6000_ira_cover_classes): Ditto.
4136 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
4138 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
4140 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
4142 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
4144 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
4146 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
4148 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
4150 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
4152 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
4154 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
4156 2011-03-29 Jakub Jelinek <jakub@redhat.com>
4159 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
4160 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
4161 dw_fde_unlikely_section_end_label, cold_in_std_section,
4162 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
4163 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
4165 (output_fde): Use dw_fde_second_{begin,end} if second is
4166 true, otherwise dw_fde_{begin,end}.
4167 (output_call_frame_info): Test dw_fde_second_begin != NULL
4168 instead of dw_fde_switched_sections.
4169 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
4170 fields, initialize new fields. Initialize in_std_section
4171 unconditionally from the first partition.
4172 (dwarf2out_end_epilogue): Don't override dw_fde_end when
4173 dw_fde_second_begin is non-NULL.
4174 (dwarf2out_switch_text_section): Stop initializing removed
4175 dw_fde_struct fields, initialize new fields, initialize
4176 also dw_fde_end here. Set dw_fde_switch_cfi even when
4177 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
4178 (struct var_loc_list_def): Add last_before_switch field.
4179 (arange_table, arange_table_allocated, arange_table_in_use,
4180 ARANGE_TABLE_INCREMENT, add_arange): Removed.
4181 (size_of_aranges): Count !in_std_section and !second_in_std_section
4182 hunks in fdes, instead of looking at arange_table_in_use.
4183 (output_aranges): Add aranges_length argument, don't call
4184 size_of_aranges here. Instead of using aranges_table*
4185 emit ranges for fdes when !in_std_section resp.
4186 !second_in_std_section.
4187 (dw_loc_list): Break ranges crossing section switch.
4188 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
4189 use dw_fde_second_end instead of dw_fde_end as end of last range.
4190 (gen_subprogram_die): Don't call add_arange. Use
4191 dw_fde_{begin,end} for first partition and if switched
4192 section dw_fde_second_{begin,end} for the second.
4193 (var_location_switch_text_section_1,
4194 var_location_switch_text_section): New functions.
4195 (dwarf2out_begin_function): Initialize cold_text_section even
4196 when function_section () isn't text_section.
4197 (prune_unused_types): Don't walk arange_table.
4198 (dwarf2out_finish): Don't needlessly test
4199 flag_reorder_blocks_and_partition when testing cold_text_section_used.
4200 If info_section_emitted, call size_of_aranges and if it indicates
4201 non-empty .debug_aranges, call output_aranges with the computed
4202 size. Stop using removed dw_fde_struct fields, use
4203 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
4207 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
4208 create ENTRY_VALUE if incoming or address of incoming's MEM
4210 * dwarf2out.c (mem_loc_descriptor): Don't emit
4211 DW_OP_GNU_entry_value of DW_OP_fbreg.
4212 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
4213 on ENTRY_VALUE is able to find the canonical parameter VALUE.
4214 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
4215 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
4217 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
4218 is a REG_P or MEM_P with REG_P address, compute hash directly
4219 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
4220 (preserve_only_constants): Don't clear VALUES forwaring
4221 ENTRY_VALUE to some other VALUE.
4223 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
4225 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
4228 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
4230 * cfgexpand.c (expand_gimple_cond): Always set the source location and
4231 block before expanding the statement.
4232 (expand_gimple_stmt_1): Likewise. Set them here...
4233 (expand_gimple_stmt): ...and not here. Tidy.
4234 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
4237 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
4239 * Makefile.in: New rule for cprop.o.
4240 * gcse.c: Move constant/copy propagation to cprop.c.
4241 (compute_local_properties): Only handle expression tables.
4242 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
4243 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
4244 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
4245 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
4246 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
4247 compute_cprop_data, find_used_regs, try_replace_reg,
4248 find_avail_set, cprop_jump, constprop_register, cprop_insn,
4249 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
4250 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
4251 find_bypass_set, reg_killed_on_edge, bypass_block,
4252 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
4253 execute_rtl_cprop, pass_rtl_cprop): Move to...
4254 * cprop.c: ...here. New file, constant/copy propagation for RTL
4255 moved from gcse.c to here with minor cleanups in duplicated code.
4257 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
4259 * config/i386/i386.c (flag_opts): Fix a typo in
4260 -mavx256-split-unaligned-store.
4262 2011-03-28 Anatoly Sokolov <aesok@post.ru>
4264 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4265 LIBCALL_VALUE): Remove macros.
4266 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4267 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4268 (h8300_function_value, h8300_libcall_value,
4269 h8300_function_value_regno_p): New functions.
4271 2011-03-28 Anatoly Sokolov <aesok@post.ru>
4273 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
4275 2011-03-28 Jeff Law <law@redhat.com>
4277 * tree-ssa-threadupdate.c (redirect_edges): Call
4278 create_edge_and_update_destination_phis as needed.
4279 (create_edge_and_update_destination_phis): Accept new BB argument.
4280 All callers updated.
4281 (thread_block): Do not update the profile when threading around
4282 intermediate blocks.
4283 (thread_single_edge): Likewise.
4284 (determine_bb_domination_status): If BB is not a successor of the
4285 loop header, return NONDOMINATING.
4286 (register_jump_thread): Note when we register a jump thread around
4287 an intermediate block.
4288 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
4289 (thread_across_edge): Use it.
4291 2011-03-28 Tristan Gingold <gingold@adacore.com>
4293 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
4294 when for_return is 2.
4296 2011-03-28 Jeff Law <law@redhat.com>
4298 * var-tracking.c (canonicalize_values_mark): Delete unused
4300 (canonicalize_values_star, set_variable_part): Likewise.
4301 (clobber_variable_part, delete_variable_part): Likewise.
4303 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
4305 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
4307 2011-03-28 Martin Jambor <mjambor@suse.cz>
4309 * tree-inline.c (expand_call_inline): Do not check that destination
4311 (optimize_inline_calls): Assert that destination node is analyzed.
4312 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
4313 not call tree_lowering_passes.
4314 * cgraph.h (cgraph_analyze_function): Declare.
4315 * cgraphunit.c (cgraph_analyze_function): Make public.
4317 2011-03-28 Joseph Myers <joseph@codesourcery.com>
4319 * config/sparc/sparc-opts.h: New.
4320 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
4321 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
4322 (sparc_option_override): Store processor_type enumeration rather
4323 than string in cpu_default. Remove name and enumeration from
4324 cpu_table. Directly default -mcpu then default -mtune from -mcpu
4325 without using sparc_select. Use target_flags_explicit instead of
4327 * config/sparc/sparc.h (enum processor_type): Move to
4329 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
4330 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
4331 HeaderInclude entry.
4332 (mcpu=, mtune=): Use Var and Enum.
4333 (sparc_processor_type): New Enum and EnumValue entries.
4335 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4336 Iain Sandoe <iains@gcc.gnu.org>
4339 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
4341 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
4343 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
4344 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
4345 Insert new statements at it in lieu of STMT.
4346 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
4347 * tree-vect-stmts.c (vectorizable_store): Likewise.
4348 (vectorizable_load): Likewise.
4350 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
4352 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
4357 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
4359 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
4360 unaligned 256bit load/store.
4361 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
4362 (*avx_movdqu<avxmodesuffix>): Likewise.
4364 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4367 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
4368 * config/pa/pa.md (iordi3): Use new predicate in expander.
4371 2011-03-27 Anatoly Sokolov <aesok@post.ru>
4373 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
4374 FUNCTION_VALUE_REGNO_P): Remove macros.
4375 * config/mips/mips-protos.h (mips_function_value): Remove.
4376 * config/mips/mips.c (mips_function_value): Rename to...
4377 (mips_function_value_1): ... this. Make static. Handle receiving
4378 the function type in 'fn_decl_or_type' argument.
4379 (mips_function_value, mips_libcall_value,
4380 mips_function_value_regno_p): New function.
4381 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4382 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4384 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
4386 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
4387 and -mavx256-split-unaligned-store.
4388 (ix86_option_override_internal): Split 32-byte AVX unaligned
4389 load/store by default.
4390 (ix86_avx256_split_vector_move_misalign): New.
4391 (ix86_expand_vector_move_misalign): Use it.
4393 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
4394 -mavx256-split-unaligned-store.
4396 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
4397 256bit load/store. Generate unaligned store on misaligned memory
4399 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
4401 (*avx_movdqu<avxmodesuffix>): Likewise.
4403 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
4404 -mavx256-split-unaligned-store.
4406 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
4409 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
4412 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
4414 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
4415 opno arguments with an expand_operand. Use create_input_operand.
4416 (mips_prepare_builtin_target): Delete.
4417 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
4419 (mips_expand_builtin_direct): Use create_output_operand and
4420 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
4421 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
4422 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
4424 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
4426 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
4428 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4430 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
4432 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
4433 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
4434 basic blocks and call commit_edge_insertions directly.
4435 (fixup_abnormal_edges): Move from here to...
4436 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
4437 on the edges and return whether some have actually been inserted.
4438 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
4441 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
4443 PR rtl-optimization/48144
4444 * sel-sched-ir.c (merge_history_vect): Factor out from ...
4445 (merge_expr_data): ... here.
4446 (av_set_intersect): Rename to av_set_code_motion_filter.
4447 Update all callers. Call merge_history_vect when an expression
4448 is found in both sets.
4449 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
4451 2011-03-26 Alan Modra <amodra@gmail.com>
4453 * config/rs6000/predicates.md (word_offset_memref_op): Handle
4454 cmodel medium addresses.
4455 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
4456 64-bit gpr loads and stores.
4457 (rs6000_secondary_reload_ppc64): New function.
4458 * config/rs6000/rs6000-protos.h: Declare it.
4459 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
4461 2011-03-26 Alan Modra <amodra@gmail.com>
4464 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
4465 GNU Go in traceback table.
4467 2011-03-25 Richard Henderson <rth@redhat.com>
4469 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
4470 if there are exactly 6 operands.
4471 (set_storage_via_setmem): Similarly.
4473 2011-03-25 Kai Tietz <ktietz@redhat.com>
4475 * collect2.c (write_c_file_stat): Handle backslash
4476 as right-hand directory separator.
4477 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
4478 checking just for slash.
4479 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
4480 instead of checking for trailing slash.
4481 * gcc.c (record_temp_file): Use filename_cmp instead
4483 (do_spec_1): Likewise.
4484 (replace_outfile_spec_function): Likewise.
4485 (is_directory): Use filename_ncmp instead of strncmp.
4486 (print_multilib_info): Likewise.
4487 * gcov.c (find_source): Use filename_cmp instead
4489 (make_gcov_file_name): Fix order of slash/backslash
4491 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
4492 (add_standard_paths): Likewise.
4493 * mips-tfile.c (saber_stop): Handle backslash.
4494 * prefix.c (update_path): Use filename_ncmp instead of
4496 * profile.c (output_location): Use filename_cmp instead
4498 * read-md.c (handle_toplevel_file): Handle backslash.
4499 * tlink.c (frob_extension): Likewise.
4500 * tree-cfg.c (same_line_p): Use filename_cmp instead of
4502 * tree-dump.c (dequeue_and_dump): Handle backslash.
4503 * tree.c (get_file_function_name): Likewise.
4504 * gengtype.c (read_input_list): Likewise.
4505 (get_file_realbasename): Likewise.
4506 (get_output_file_with_visibility): Use filename_cmp
4509 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
4511 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
4514 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
4516 * fold-const.c (expr_location_or): New function.
4517 (fold_truth_not_expr): Call it.
4519 2011-03-25 Jeff Law <law@redhat.com>
4521 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
4523 * c-family/c-common.c (def_fn_type): Likewise.
4524 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
4525 * emit-rtl.c (gen_rtvec): Likewise.
4526 * lto/lto-lang.c (def_fn_type): Likewise.
4528 2011-03-25 Richard Guenther <rguenther@suse.de>
4530 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
4531 also generate copies.
4532 (fini_copy_prop): Handle constant values properly.
4534 2011-03-25 Jakub Jelinek <jakub@redhat.com>
4536 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
4537 mode size instead of bitsize with DWARF2_ADDR_SIZE.
4538 (hash_loc_operands, compare_loc_operands): Handle
4539 DW_OP_GNU_entry_value.
4541 2011-03-25 Kai Tietz <ktietz@redhat.com>
4543 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
4544 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
4545 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
4546 comment and use macro TARGET_64BIT_MS_ABI instead.
4547 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
4548 and change default behavior for 32-bit MS_ABI.
4549 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
4550 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
4552 (ix86_cfun_abi): Likewise.
4553 (ix86_maybe_switch_abi): Adjust comment.
4554 (init_cumulative_args): Check for bit-ness in MS_ABI case.
4555 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
4556 instead of checking for SYSV_ABI.
4557 (ix86_nsaved_sseregs): Likewise.
4558 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
4560 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
4561 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
4562 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
4563 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
4564 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
4566 2011-03-25 Richard Guenther <rguenther@suse.de>
4568 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
4569 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
4570 (verify_gimple): Remove.
4571 * tree-cfg.c (verify_gimple_call): Merge verification
4573 (verify_gimple_phi): Merge verification from verify_stmts.
4574 (verify_gimple_label): New function.
4575 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
4576 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
4577 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
4578 (verify_stmts): Rename to verify_gimple_in_cfg.
4579 (verify_gimple_in_cfg): New function.
4580 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
4581 * tree-ssa.c (verify_ssa): Likewise.
4582 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
4584 2011-03-25 Richard Guenther <rguenther@suse.de>
4586 * passes.c (init_optimization_passes): Add FRE pass after
4589 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
4590 Andrew Stubbs <ams@codesourcery.com>
4592 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
4594 (arm_movdi_vfp_cortexa8): New pattern.
4595 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
4596 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
4597 instructions when tuning for Cortex-A8. Set attribute "arch".
4598 * config/arm/arm.md: Move include arm-tune.md up a bit.
4599 (define_attr "arch"): Add "onlya8" and "nota8" values.
4600 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
4602 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
4606 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4608 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
4609 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
4610 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
4611 * passes.c (init_optimization_passes): Move
4612 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
4614 2011-03-25 Kai Tietz <ktietz@redhat.com>
4616 * c-typeck.c (comptypes_internal): Replace target
4617 hook call of comp_type_attributes by version in tree.c file.
4618 * gimple.c (gimple_types_compatible_p_1): Likewise.
4619 * tree-ssa.c (useless_type_conversion_p): Likewise.
4620 * tree.c (build_type_attribute_qual_variant): Likewise.
4621 (attribute_value_equal): New static helper function.
4622 (comp_type_attributes): New function.
4623 (merge_attributes): Use attribute_value_equal for comparison.
4624 (attribute_list_contained): Likewise.
4625 * tree.h (comp_type_attributes): New prototype.
4627 2011-03-25 Richard Guenther <rguenther@suse.de>
4629 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
4630 of complex types at -O0.
4631 (verify_gimple_assign_binary): Likewise.
4632 (verify_gimple_assign_ternary): Likewise.
4634 2011-03-24 Mark Wielaard <mjw@redhat.com>
4636 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
4637 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
4639 2011-03-24 Mark Wielaard <mjw@redhat.com>
4642 * dwarf2out.c (output_abbrev_section): Only write table when
4643 abbrev_die_table_in_use > 1.
4645 2011-02-24 Richard Henderson <rth@redhat.com>
4647 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
4648 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
4649 (alpha_expand_unaligned_load_words): Use extql.
4650 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
4651 (emit_insxl): Handle all modes for consistency.
4653 2011-02-24 Richard Henderson <rth@redhat.com>
4655 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
4656 (alpha_expand_unaligned_load): Likewise.
4657 (alpha_expand_unaligned_store): Likewise.
4658 (alpha_expand_unaligned_load_words): Likewise.
4659 (alpha_expand_unaligned_store_words): Likewise.
4660 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
4661 (alpha_split_lock_test_and_set_12): Likewise.
4662 (print_operand, alpha_fold_builtin_extxx): Likewise.
4663 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
4664 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
4665 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
4666 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
4667 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
4668 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
4669 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
4670 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
4671 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
4672 (extwl, extll, extql): Similarly.
4673 (inswh, inslh, insqh): Similarly.
4674 (mskbl, mskwl, mskll, mskql): Similarly.
4675 (mskwh, msklh, mskqh): Similarly.
4677 2011-02-24 Richard Henderson <rth@redhat.com>
4679 * config/alpha/alpha.md (attribute isa): Add er, ner.
4680 (attribute enabled): Handle them.
4681 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
4683 2011-02-24 Richard Henderson <rth@redhat.com>
4685 * config/alpha/alpha.md (attribute isa): Add vms.
4686 (attribute enabled): Handle it.
4687 (*movsf): Merge *movsf_{nofix,fix,nofp}.
4688 (*movdf): Merge *movdf_{nofix,fix,nofp}.
4689 (*movtf): Rename from *movtf_internal for consistency.
4690 (*movsi): Merge with *movsi_nt_vms.
4691 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
4692 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
4693 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
4694 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
4696 2011-02-24 Richard Henderson <rth@redhat.com>
4698 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
4699 (extendqisi2, extendhisi2): Likewise.
4700 (extendqidi2): Simplify BWX/non-BWX expansions.
4701 (extendhidi2): Similarly.
4703 2011-02-24 Richard Henderson <rth@redhat.com>
4705 * config/alpha/alpha.md (attribute isa): New.
4706 (attribute enabled): New.
4707 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
4708 (zero_extendqisi2, zero_extendqidi2): Similarly.
4709 (zero_extendhisi2, zero_extendhidi2): Similarly.
4710 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
4712 2011-02-24 Richard Henderson <rth@redhat.com>
4714 * config/alpha/predicates.md (input_operand): Revert last change;
4715 update comment to mention 32-bit VMS rather than Windows.
4717 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4719 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
4720 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
4721 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
4722 * passes.c (init_optimization_passes): Move
4723 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
4725 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4727 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
4729 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4731 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
4734 2011-03-24 Jakub Jelinek <jakub@redhat.com>
4737 * simplify-rtx.c (simplify_const_unary_operation): Call
4738 real_convert when changing mode class with FLOAT_EXTEND.
4740 2011-03-24 Nick Clifton <nickc@redhat.com>
4742 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
4743 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4744 * config/rx/rx.c (rx_option_override): Set align_jumps,
4745 align_loops and align_labels if not set by the user.
4746 (rx_align_for_label): New function.
4747 (rx_max_skip_for_label): New function.
4748 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
4749 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
4750 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
4751 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
4752 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
4754 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4756 PR rtl-optimization/48263
4757 * optabs.c (expand_binop_directly): Reinstate convert_modes code
4758 and original commutative_p handling. Use maybe_gen_insn.
4760 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4762 * reload.c (find_reloads_subreg_address): Add address_reloaded
4763 parameter and return true there if the full address has been
4765 (find_reloads_toplev): Pass address_reloaded flag.
4766 (find_reloads_address_1): Don't use address_reloaded parameter.
4768 2011-03-24 Jeff Law <law@redhat.com>
4770 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
4771 unused variable "ann".
4772 (remove_unused_locals): Likewise.
4774 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
4777 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
4780 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4782 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
4783 for invalid symbolic addresses.
4784 (s390_secondary_reload): Don't use s390_check_symref_alignment for
4787 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4789 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
4790 the argument in calls to fold_truth_not_expr.
4792 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4794 * tree.c (record_node_allocation_statistics): New function.
4795 (make_node_stat, copy_node_stat, build_string): Call it.
4796 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
4797 (build1_stat, build_omp_clause): Likewise.
4799 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4801 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
4804 2011-03-24 Richard Guenther <rguenther@suse.de>
4806 PR tree-optimization/48271
4807 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
4808 blocks that still exist.
4810 2011-03-24 Richard Guenther <rguenther@suse.de>
4812 PR tree-optimization/48270
4813 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
4814 not free datarefs before ddrs.
4816 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4818 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
4819 from the address built for a reference with variable offset.
4821 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4824 * config/i386/i386.md (*movdf_internal_rex64): Do not split
4825 alternatives that can be handled with movq or movabsq insn.
4826 (*movdf_internal): Disable for !TARGET_64BIT.
4827 (*movdf_internal_nointeger): Ditto.
4828 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
4830 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4832 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4833 (FUNCTION_ARG_ADVANCE): Likewise.
4834 * tm.texi.in: Change references to them to hook references.
4835 * tm.texi: Regenerate.
4836 * targhooks.c (default_function_arg): Eliminate check for target macro.
4837 (default_function_incoming_arg): Likewise.
4838 (default_function_arg_advance): Likewise.
4839 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4840 (function_arg_advance): Likewise.
4841 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4843 2011-03-24 Richard Guenther <rguenther@suse.de>
4846 * tree-object-size.c (addr_object_size): Do not double-account
4847 for MEM_REF offsets.
4849 2011-03-24 Diego Novillo <dnovillo@google.com>
4851 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
4852 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
4853 (lto_input_data_block): Move from lto-opts.c. Make extern.
4855 (lto_input_string): Rename from input_string. Make extern.
4857 * lto-streamer-out.c (lto_output_string_with_length): Rename from
4858 output_string_with_length.
4859 Output 0 to indicate a non-NULL string. Update all callers to
4861 (lto_output_string): Rename from output_string. Make extern.
4863 (lto_output_decl_state_streams): Make extern.
4864 (lto_output_decl_state_refs): Make extern.
4865 * lto-streamer.h (lto_input_string): Declare.
4866 (lto_input_data_block): Declare.
4867 (lto_output_string): Declare.
4868 (lto_output_string_with_length): Declare.
4869 (lto_output_decl_state_streams): Declare.
4870 (lto_output_decl_state_refs): Declare.
4872 2011-03-24 Richard Guenther <rguenther@suse.de>
4874 PR tree-optimization/46562
4875 * tree.c (build_invariant_address): New function.
4876 * tree.h (build_invariant_address): Declare.
4877 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
4878 a renamed function moved ...
4879 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
4880 Take valueization callback parameter.
4881 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
4882 * gimple-fold.h: New file.
4883 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
4884 (ccp_fold, fold_const_aggregate_ref,
4885 fold_ctor_reference, fold_nonarray_ctor_reference,
4886 fold_array_ctor_reference, fold_string_cst_ctor_reference,
4887 get_base_constructor): Move ...
4888 * gimple-fold.c: ... here.
4889 (gimple_fold_stmt_to_constant_1): New function
4890 split out from ccp_fold. Take a valueization callback parameter.
4891 Valueize all operands.
4892 (gimple_fold_stmt_to_constant): New wrapper function.
4893 (fold_const_aggregate_ref_1): New function split out from
4894 fold_const_aggregate_ref. Take a valueization callback parameter.
4895 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
4896 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
4897 invariant POINTER_PLUS_EXPRs to invariant form.
4898 (vn_valueize): New function.
4899 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
4900 * tree-vrp.c (vrp_valueize): New function.
4901 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
4902 to fold statements to constants.
4903 * tree-ssa-pre.c (eliminate): Properly guard propagation of
4904 function declarations.
4905 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
4906 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
4908 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4910 * config/h8300/predicates.md (jump_address_operand): Fix register
4913 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
4915 * doc/invoke.texi (max-stores-to-sink): Document.
4916 * params.h (MAX_STORES_TO_SINK): Define.
4917 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
4918 if either vectorization or if-conversion is disabled.
4919 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
4920 tree-vect-data-refs.c vect_equal_offsets.
4921 (dr_equal_offsets_p): New function.
4922 (find_data_references_in_bb): Remove static.
4923 * tree-data-ref.h (find_data_references_in_bb): Declare.
4924 (dr_equal_offsets_p): Likewise.
4925 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
4926 (vect_drs_dependent_in_basic_block): Update calls to
4928 (vect_check_interleaving): Likewise.
4929 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
4930 (cond_if_else_store_replacement): Rename to...
4931 (cond_if_else_store_replacement_1): ... this. Change arguments and
4933 (cond_if_else_store_replacement): New function.
4934 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
4935 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
4937 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
4940 * config/arm/arm.md (casesi): Use the gen_int_mode() function
4941 to subtract lower bound instead of GEN_INT().
4943 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
4948 * doc/extend.texi (Alignment): Move section to match order in TOC.
4949 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
4950 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
4952 2011-03-23 Jeff Law <law@redhat.com>
4954 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
4955 before removing the edge.
4957 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
4958 it may have been freed by redirect_branch_edge or
4959 redirect_edge_succ_nodup.
4961 2011-03-23 Richard Guenther <rguenther@suse.de>
4963 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
4964 (check_va_list_escapes): Likewise.
4965 (check_all_va_list_escapes): Likewise.
4967 2011-03-23 Richard Guenther <rguenther@suse.de>
4969 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
4970 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
4971 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
4972 (alias.o): Likewise.
4973 (ipa-type-escape.o): Remove.
4974 (ipa-struct-reorg.o): Likewise.
4975 (GTFILES): Remove ipa-struct-reorg.c.
4976 * alias.c: Do not include ipa-type-escape.h.
4977 * tree-ssa-alias.c: Likewise.
4978 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
4979 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
4980 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
4981 and ipa-type-escape passes.
4982 * tree-pass.h (pass_ipa_type_escape): Remove.
4983 (pass_ipa_struct_reorg): Likewise.
4984 * ipa-struct-reorg.h: Remove.
4985 * ipa-struct-reorg.c: Likewise.
4986 * ipa-type-escape.h: Likewise.
4987 * ipa-type-escape.c: Likewise.
4988 * doc/invoke.texi (-fipa-struct-reorg): Remove.
4989 (--param struct-reorg-cold-struct-ratio): Likewise.
4990 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4991 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4992 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
4994 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4996 * config/s390/2084.md: Enable all insn reservations also for z9_ec
4997 cpu attribute value.
4998 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
4999 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
5000 * config/s390/s390.c (processor_flags_table): New constant array.
5001 (s390_handle_arch_option): Remove.
5002 (s390_handle_option): Remove s390_handle_arch_option invocations
5003 and OPT_mwarn_framesize_ handling.
5004 (s390_option_override): Remove s390_handle_arch_option invocation.
5005 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
5007 * config/s390/s390.md (cpu attribute): Add z9_ec value.
5008 * config/s390/s390.opt (s390_tune, s390_arch)
5009 (march=): Replace s390_arch_option enum and values with
5010 processor_type. Set variable name to s390_arch. Set
5011 initialization value.
5012 (mtune=): Replace s390_arch_option with processor_type. Set
5013 variable name to s390_tune. Set initialization value.
5015 2011-03-23 Julian Brown <julian@codesourcery.com>
5017 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
5018 accesses which are not naturally aligned.
5020 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
5023 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
5025 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
5027 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
5028 parameter from "int" to "enum insn_code".
5029 (expand_operand_type): New enum.
5030 (expand_operand): New structure.
5031 (create_expand_operand): New function.
5032 (create_fixed_operand, create_output_operand): Likewise
5033 (create_input_operand, create_convert_operand_to): Likewise.
5034 (create_convert_operand_from, create_address_operand): Likewise.
5035 (create_integer_operand): Likewise.
5036 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
5037 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
5038 (expand_insn, expand_jump_insn): Likewise.
5039 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
5040 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
5041 (expand_movstr, expand_builtin___clear_cache): Likewise.
5042 (expand_builtin_lock_release): Likewise.
5043 * explow.c (allocate_dynamic_stack_space): Likewise.
5044 (probe_stack_range): Likewise. Allow check_stack to FAIL,
5045 and use the default handling in that case.
5046 * expmed.c (check_predicate_volatile_ok): Delete.
5047 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
5048 (emit_cstore): Likewise.
5049 * expr.c (emit_block_move_via_movmem): Likewise.
5050 (set_storage_via_setmem, expand_assignment): Likewise.
5051 (emit_storent_insn, try_casesi): Likewise.
5052 (emit_single_push_insn): Likewise. Allow the expansion to fail.
5053 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
5054 (expand_vec_shift_expr, expand_binop_directly): Likewise.
5055 (expand_twoval_unop, expand_twoval_binop): Likewise.
5056 (expand_unop_direct, emit_indirect_jump): Likewise.
5057 (emit_conditional_move, vector_compare_rtx): Likewise.
5058 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
5059 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
5060 (expand_sync_lock_test_and_set): Likewise.
5061 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
5062 (emit_unop_insn): Likewise.
5063 (expand_copysign_absneg): Change icode to an insn_code.
5064 (create_convert_operand_from_type): New function.
5065 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
5066 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
5067 (expand_insn, expand_jump_insn): Likewise.
5068 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
5069 than const_int_operand for operand 2.
5071 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5073 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
5076 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5078 * emit-rtl.c (emit_pattern_before_noloc): New function.
5079 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
5080 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
5081 (emit_pattern_after_noloc): New function.
5082 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
5083 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
5085 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5087 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
5088 (__ffsDI2): Likewise.
5090 2011-03-22 Richard Henderson <rth@redhat.com>
5092 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
5093 of !TARGET_ABI_OPEN_VMS.
5094 (alpha_trampoline_init, alpha_start_function): Likewise.
5095 (alpha_expand_epilogue, alpha_file_start): Likewise.
5096 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
5097 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
5098 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
5099 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
5100 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
5102 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5104 * config/s390/s390-opts.h: New.
5105 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
5106 s390_arch_flags, s390_warn_framesize, s390_stack_size,
5107 s390_stack_guard): Remove.
5108 (s390_handle_arch_option): Return void. Take enum
5109 s390_arch_option value instead of string and searching array.
5110 (s390_handle_option): Don't assert that global structures are in
5111 use. Access variables via opts pointer. Use error_at. Don't use
5112 sscanf for -mstack-guard= or -mstack-size=. Update call to
5113 s390_handle_arch_option.
5114 (s390_option_override): Update call to s390_handle_arch_option.
5115 (s390_emit_prologue): Use %d format for s390_stack_size in
5116 diagnostic. Use %wd for HOST_WIDE_INT.
5117 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
5118 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
5119 * config/s390/s390.opt (config/s390/s390-opts.h): New
5120 HeaderInclude entry.
5121 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
5122 s390_arch_flags, s390_warn_framesize): New Variable entries.
5123 (s390_arch_option): New Enum and EnumValue entries.
5124 (march=): Use Enum instead of Var.
5125 (mstack-guard=, mstack-size=): Use UInteger and Var.
5128 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5130 * config/score/score.c (score_handle_option): Don't assert that
5131 global structures are in use. Access target_flags via opts
5132 pointer. Use value of -march= option to determine target_flags
5134 * config/score/score.opt (march=): Use Enum.
5135 (score_arch): New Enum and EnumValue entries.
5137 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5139 * config/mep/mep.c (option_mtiny_specified): Remove.
5140 (mep_option_override): Move register handling for -mivc2 from
5141 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
5142 instead of option_mtiny_specified.
5143 (mep_handle_option): Access target_flags via opts pointer. Don't
5144 assert that global structures are in use. Defer part of -mivc2
5145 handling and move it to mep_option_override.
5146 * config/mep/mep.opt (IVC2): New Mask entry.
5147 (mivc2): Use Var and Defer instead of Mask.
5149 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5151 * config/v850/v850-opts.h: New.
5152 * config/v850/v850.c (small_memory): Replace with
5153 small_memory_physical_max array. Make that array static const.
5154 (v850_handle_memory_option): Take integer value of argument. Take
5155 gcc_options pointer, option text and location. Return void.
5156 Update for changes to small memory structures.
5157 (v850_handle_option): Access target_flags via opts pointer. Don't
5158 assert that global structures are in use. Update calls to
5159 v850_handle_memory_option.
5160 (v850_encode_data_area): Update references to small memory settings.
5161 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
5162 (enum small_memory_type): Move to v850-opts.h.
5163 * config/v850/v850.opt (config/v850/v850-opts.h): New
5164 HeaderInclude entry.
5165 (small_memory_max): New Variable entry.
5166 (msda): Replace by pair of options msda= and msda-. Use UInteger.
5167 (mtda, mzda): Likewise.
5169 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5171 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
5172 pointer. Don't assert that global structures are in use.
5174 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5176 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
5177 via opts pointer. Don't assert that global structures are in use.
5179 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5181 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
5182 (munix=93): Use Var.
5183 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
5184 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
5185 * config/pa/pa-opts.h: New.
5186 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
5187 (pa_handle_option): Don't assert that global structures are in
5188 use. Access target_flags via opts pointer. Don't handle
5189 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
5191 (pa_option_override): Handle deferred OPT_mfixed_range_.
5193 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5195 * config/mn10300/mn10300-opts.h: New.
5196 * config/mn10300/mn10300.c (mn10300_processor,
5197 mn10300_tune_string): Remove.
5198 (mn10300_handle_option): Don't assert that global structures are
5199 in use. Access mn10300_processor via opts pointer. Don't handle
5201 * config/mn10300/mn10300.h (enum processor_type): Move to
5203 (mn10300_processor): Remove.
5204 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
5205 HeaderInclude entry.
5206 (mn10300_processor): New Variable entry.
5209 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5211 * config/microblaze/microblaze.c: Don't include opts.h.
5212 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
5213 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
5214 (mno-clearbss): Use Var and Warn.
5216 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5218 * config/m32r/m32r-opts.h: New.
5219 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
5220 (m32r_handle_option): Don't assert that global structures are in
5221 use. Access target_flags and m32r_cache_flush_func via opts
5222 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
5223 OPT_mno_flush_trap here.
5224 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
5225 include of m32r-opts.h.
5226 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
5227 HeaderInclude entry.
5228 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
5229 (mmodel=): Use Enum and Var.
5230 (m32r_model): New Enum and EnumValue entries.
5231 (mno-flush-trap): Use Var.
5232 (msdata=): Use Enum and Var.
5233 (m32r_sdata): New Enum and EnumValue entries.
5235 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5237 * config/m32c/m32c.c: Don't include opts.h.
5238 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
5239 m32c_handle_option): Remove.
5240 (m32c_option_override): Check global_options_set.x_target_memregs
5241 instead of target_memregs_set.
5242 * config/m32c/m32c.h (target_memregs): Remove.
5243 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
5246 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5248 * config/iq2000/iq2000-opts.h: New.
5249 * config/iq2000/iq2000.c: Don't include opts.h.
5250 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
5251 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
5252 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
5253 HeaderInclude entry.
5254 (iq2000_tune): New Variable entry.
5255 (march=): Add comment. Use Enum.
5256 (iq2000_arch): New Enum and EnumValue entries.
5257 (mcpu=): Use Enum and Var.
5258 (iq2000_tune): New Enum and EnumValue entries.
5260 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5262 * config/ia64/ia64-opts.h: New.
5263 * config/ia64/ia64.c (ia64_tune): Remove.
5264 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
5266 (ia64_option_override): Handle deferred OPT_mfixed_range_.
5267 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
5268 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
5269 HeaderInclude entry.
5270 (ia64_tune): New Variable entry.
5271 (mfixed-range=): Use Defer and Var.
5272 (mtune=): Use Enum and Var.
5273 (ia64_tune): New Enum and EnumValue entries.
5275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5277 * config/frv/frv-opts.h: New.
5278 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
5280 (frv_cpu_type): Remove.
5281 * config/frv/frv.c: Don't include opts.h.
5282 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
5283 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
5284 (frv_cpu_type): New Variable entry.
5285 (frv_cpu): New Enum and EnumValue entries.
5287 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5289 * config/cris/cris.c (cris_handle_option): Access target_flags via
5290 opts pointer. Don't assert that global structures are in use.
5291 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
5292 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
5294 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5296 * config/bfin/bfin-opts.h: New.
5297 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
5298 bfin_si_revision, bfin_workarounds): Remove.
5299 (bfin_cpus): Make static const.
5300 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
5301 not bfin_lib_id_given.
5302 (bfin_handle_option): Don't set bfin_lib_id_given. Access
5303 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
5304 pointer. Use error_at. Don't assert that global structures are in use.
5305 * config/bfin/bfin.h: Include bfin-opts.h.
5306 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
5307 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
5308 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
5309 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
5312 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5314 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
5315 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
5316 or -msoft-float here.
5317 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
5318 -msoft-float and -mhard-float.
5319 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
5320 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
5322 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
5324 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
5325 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
5327 (LIBGCC_SPEC): Don't handle -msoft-float.
5328 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
5330 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
5332 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
5333 -mfloat-abi=*, not -msoft-float and -mhard-float.
5334 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
5336 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
5337 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
5338 mhard-float and msoft-float.
5339 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
5340 mfloat-abi=soft in comments, not mhard-float and msoft-float.
5341 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
5342 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
5344 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
5345 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
5347 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
5349 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
5352 2011-03-22 Richard Henderson <rth@redhat.com>
5354 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
5355 TARGET_ABI_WINDOWS_NT.
5356 (alpha_output_function_end_prologue): Likewise.
5357 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
5358 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5359 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
5360 (trap, *movsi_nt_vms): Likewise.
5361 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
5362 (*tablejump_osf_nt_internal): Remove.
5363 * config/alpha/predicates.md (input_operand): Only test Pmode.
5365 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5367 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
5368 via opts pointer. Use error_at. Don't assert that global
5369 structures are in use.
5371 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5373 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
5374 (ix86_handle_option): Access ix86_isa_flags and
5375 ix86_isa_flags_explicit via opts pointer. Don't assert that
5376 global structures are in use.
5377 (ix86_function_specific_save, ix86_function_specific_restore):
5378 Update ix86_isa_flags_explicit field name.
5379 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
5380 (ix86_isa_flags_explicit): Rename TargetSave entry to
5381 x_ix86_isa_flags_explicit.
5383 2011-03-22 Richard Henderson <rth@redhat.com>
5385 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
5386 (alpha_option_override, direct_return): Likewise.
5387 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
5388 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
5389 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
5390 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
5391 (alpha_expand_epilogue, alpha_end_function): Likewise.
5392 (alpha_init_libfuncs): Likewise.
5393 (struct machine_function): Remove unicosmk members.
5394 (print_operand) ['t']: Remove.
5395 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
5396 unicosmk_output_module_name, unicosmk_output_common,
5397 current_section_align, unicosmk_output_text_section_asm_op,
5398 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
5399 unicosmk_section_type_flags, unicosmk_unique_section,
5400 unicosmk_asm_named_section, unicosmk_insert_attributes,
5401 unicosmk_output_align, unicosmk_defer_case_vector,
5402 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
5403 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
5404 unicosmk_output_ssib, unicosmk_add_call_info_word,
5405 unicosmk_extern_head, unicosmk_output_default_externs,
5406 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
5407 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
5408 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
5409 * config/alpha/alpha-protos.h: Update.
5410 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
5411 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
5412 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
5413 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
5414 (*mulsi_se, mulvsi3): Likewise.
5415 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
5416 (*divmodsi_internal, call, call_value, realign): Likewise.
5417 (moddi3, umoddi3): Likewise; remove duplicate expander.
5418 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
5419 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
5420 (*movdi_nofix): Remove r/U alternative.
5421 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
5422 * config/alpha/constraints.md ("U"): Remove.
5423 * config/alpha/predicates.md (call_operand"): Don't test
5424 TARGET_ABI_UNICOSMK.
5426 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5428 * target.def (handle_option): Take gcc_options and
5429 cl_decoded_option pointers and location_t.
5430 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
5431 * doc/tm.texi: Regenerate.
5432 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
5433 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
5434 * lto-opts.c (lto_reissue_options): Generate option structure for
5435 targetm.handle_option call.
5436 * opts.c (target_handle_option): Update call to
5437 targetm.handle_option. Remove assertions about values now passed
5439 * targhooks.c (default_target_handle_option): New.
5440 * targhooks.h (default_target_handle_option): Declare.
5441 * config/alpha/alpha.c: Include opts.h.
5442 (alpha_handle_option): Update to new hook interface.
5443 * config/arm/arm.c: Include opts.h.
5444 (arm_handle_option): Update to new hook interface.
5445 * config/arm/t-arm (arm.o): Update dependencies.
5446 * config/bfin/bfin.c: Include opts.h.
5447 (bfin_handle_option): Update to new hook interface.
5448 * config/cris/cris.c: Include opts.h.
5449 (cris_handle_option): Update to new hook interface.
5450 * config/frv/frv.c: Include opts.h.
5451 (frv_handle_option): Update to new hook interface.
5452 * config/i386/i386.c: Include opts.h.
5453 (ix86_handle_option): Update to new hook interface.
5454 (ix86_valid_target_attribute_inner_p): Generate option structure
5455 for call to ix86_handle_option.
5456 * config/i386/t-i386 (i386.o): Update dependencies.
5457 * config/ia64/ia64.c: Include opts.h.
5458 (ia64_handle_option): Update to new hook interface.
5459 * config/ia64/t-ia64 (ia64.o): Update dependencies.
5460 * config/iq2000/iq2000.c: Include opts.h.
5461 (iq2000_handle_option): Update to new hook interface.
5462 * config/m32c/m32c.c: Include opts.h.
5463 (m32c_handle_option): Update to new hook interface.
5464 * config/m32r/m32r.c: Include opts.h.
5465 (m32r_handle_option): Update to new hook interface.
5466 * config/m68k/m68k.c: Include opts.h.
5467 (m68k_handle_option): Update to new hook interface.
5468 * config/mep/mep.c: Include opts.h.
5469 (mep_handle_option): Update to new hook interface.
5470 * config/microblaze/microblaze.c: Include opts.h.
5471 (microblaze_handle_option): Update to new hook interface.
5472 * config/mips/mips.c: Include opts.h.
5473 (mips_handle_option): Update to new hook interface.
5474 * config/mn10300/mn10300.c: Include opts.h.
5475 (mn10300_handle_option): Update to new hook interface.
5476 * config/pa/pa.c: Include opts.h.
5477 (pa_handle_option): Update to new hook interface.
5478 * config/pdp11/pdp11.c: Include opts.h.
5479 (pdp11_handle_option): Update to new hook interface.
5480 * config/rs6000/rs6000.c: Include opts.h.
5481 (rs6000_handle_option): Update to new hook interface.
5482 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
5483 * config/rx/rx.c: Include opts.h.
5484 (rx_handle_option): Update to new hook interface.
5485 * config/s390/s390.c: Include opts.h.
5486 (s390_handle_option): Update to new hook interface.
5487 * config/score/score.c: Include opts.h.
5488 (score_handle_option): Update to new hook interface.
5489 * config/sh/sh.c: Include opts.h.
5490 (sh_handle_option): Update to new hook interface.
5491 * config/sparc/sparc.c: Include opts.h.
5492 (sparc_handle_option): Update to new hook interface.
5493 * config/v850/v850.c: Include opts.h.
5494 (v850_handle_option): Update to new hook interface.
5496 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5498 * gcc.c (driver_unknown_option_callback): Only permit and save
5499 unknown -Wno- options.
5500 (driver_wrong_lang_callback): Save options directly instead of via
5501 driver_unknown_option_callback.
5503 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5505 * combine.c (simplify_set): Try harder to find the best CC mode when
5506 simplifying a nested COMPARE on the RHS.
5508 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5510 * config/alpha/gnu.h: Remove.
5511 * config/arc: Remove directory.
5512 * config/arm/netbsd.h: Remove.
5513 * config/arm/t-pe: Remove.
5514 * config/crx: Remove directory.
5515 * config/i386/netbsd.h: Remove.
5516 * config/m68hc11: Remove directory.
5517 * config/m68k/uclinux-oldabi.h: Remove.
5518 * config/mcore/mcore-pe.h: Remove.
5519 * config/mcore/t-mcore-pe: Remove.
5520 * config/netbsd-aout.h: Remove.
5521 * config/rs6000/gnu.h: Remove.
5522 * config/sh/sh-symbian.h: Remove.
5523 * config/sh/symbian-base.c: Remove.
5524 * config/sh/symbian-c.c: Remove.
5525 * config/sh/symbian-cxx.c: Remove.
5526 * config/sh/symbian-post.h: Remove.
5527 * config/sh/symbian-pre.h: Remove.
5528 * config/sh/t-symbian: Remove.
5529 * config/svr3.h: Remove.
5530 * config/vax/netbsd.h: Remove.
5531 * config.build: Don't handle i[34567]86-*-pe.
5532 * config.gcc: Remove handling of deprecations for most deprecated
5534 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
5535 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
5536 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
5537 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
5538 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
5539 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
5541 * config.host: Don't handle i[34567]86-*-pe.
5542 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
5543 (ASM_SPEC32): Don't handle -mcall-gnu.
5544 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
5546 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
5547 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
5548 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
5549 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
5550 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
5551 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
5552 conditional on SYMBIAN.
5553 * configure.ac: Don't handle powerpc*-*-gnu*.
5554 * configure: Regenerate.
5555 * doc/extend.texi (interrupt attribute): Don't mention CRX.
5556 * doc/install-old.texi (m6811, m6812): Don't mention.
5557 * doc/install.texi (arc-*-elf*): Don't document multilib option.
5558 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
5559 (m68k-uclinuxoldabi): Don't mention.
5560 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
5562 (-mcall-gnu): Remove.
5563 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
5564 families): Remove constraint documentation.
5566 2011-03-22 Marius Strobl <marius@FreeBSD.org>
5568 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
5569 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
5570 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5572 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
5574 * config/avr/avr-protos.h (expand_epilogue): Change prototype
5575 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
5576 * config/avr/avr.c (init_cumulative_args)
5577 (avr_function_arg_advance): Use it.
5578 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
5580 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
5581 (avr_function_ok_for_sibcall): ...this new function.
5582 (avr_lookup_function_attribute1): New static Function.
5583 (avr_naked_function_p, interrupt_function_p)
5584 (signal_function_p, avr_OS_task_function_p)
5585 (avr_OS_main_function_p): Use it.
5586 * config/avr/avr.md ("sibcall", "sibcall_value")
5587 ("sibcall_epilogue"): New expander.
5588 ("*call_insn", "*call_value_insn"): New insn.
5589 ("call_insn", "call_value_insn"): Remove
5590 ("call", "call_value", "epilogue"): Change expander to handle
5593 2011-03-21 Nick Clifton <nickc@redhat.com>
5595 * doc/invoke.texi (Overall Options): Move closing brace to end of
5597 (Optimization Options): Add missing @gol.
5598 (Directory Options): Likewise.
5599 (i386 and x86-64 Options): Likewise.
5600 (RS6000 and PowerPC Options): Likewise.
5601 (i386 and x86-64 Windows Options): Likewise.
5602 (V850 Options): Add text missing from descriptions.
5604 2011-03-22 Richard Henderson <rth@redhat.com>
5606 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
5607 (avr_incoming_return_addr_rtx): New.
5608 (emit_push_byte): New.
5609 (expand_prologue): Use it. Remove incorrect dwarf annotation for
5610 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
5611 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
5612 (emit_pop_byte): New.
5613 (expand_epilogue): Use it. Pop frame pointer by bytes.
5614 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
5615 (INCOMING_RETURN_ADDR_RTX): New.
5616 (INCOMING_FRAME_SP_OFFSET): New.
5617 (ARG_POINTER_CFA_OFFSET): New.
5618 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
5619 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
5622 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
5624 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5626 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
5627 (FUNCTION_ARG_ADVANCE): Likewise.
5628 * tm.texi.in: Change references to them to hook references.
5629 * tm.texi: Regenerate.
5630 * targhooks.c (default_function_arg): Eliminate check for target
5632 (default_function_incoming_arg): Likewise.
5633 (default_function_arg_advance): Likewise.
5634 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
5635 (function_arg_advance): Likewise.
5636 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
5638 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5640 * tree.c (build_call_1): New function.
5641 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
5643 2011-03-22 Richard Guenther <rguenther@suse.de>
5645 PR tree-optimization/48228
5646 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
5647 for single-arg PHIs.
5649 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
5651 PR rtl-optimization/48143
5652 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
5653 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
5654 sse2_cvtps2pd): Likewise.
5656 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5658 * recog.c (canonicalize_change_group): Use validate_unshare_change.
5660 2011-03-22 Richard Guenther <rguenther@suse.de>
5662 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
5663 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
5664 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
5665 and REALIGN_LOAD_EXPR.
5666 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
5667 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
5668 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
5669 DOT_PROD_EXPR case ...
5670 (expand_expr_real_2): ... here.
5671 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
5672 and REALIGN_LOAD_EXPR.
5673 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
5674 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
5675 (vect_create_epilog_for_reduction): Likewise.
5676 (vectorizable_reduction): Likewise.
5677 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
5678 * tree-vect-stmts.c (vectorizable_load): Likewise.
5680 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5682 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
5684 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5686 * config/s390/s390.c (s390_delegitimize_address): Fix offset
5687 handling for PLTOFF/GOTOFF.
5689 2011-03-22 Nick Clifton <nickc@redhat.com>
5691 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
5692 trailing backslash from the end of the macro definition.
5694 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5696 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
5699 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
5701 * expr.h (prepare_operand): Move to...
5702 * optabs.h (prepare_operand): ...here and change the insn code
5703 parameter from "int" to "enum insn_code".
5704 (insn_operand_matches): Declare.
5705 * expr.c (init_expr_target): Use insn_operand_matches.
5706 (compress_float_constant): Likewise.
5707 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
5708 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
5709 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
5710 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
5712 (gen_cond_trap): Likewise.
5713 (prepare_operand): Likewise. Change icode to an insn_code.
5714 (insn_operand_matches): New function.
5715 * reload.c (find_reloads_address_1): Use insn_operand_matches.
5716 * reload1.c (gen_reload): Likewise.
5717 * targhooks.c (default_secondary_reload): Likewise.
5719 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5721 * config/alpha/alpha.md (unspec): New define_c_enum.
5724 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5727 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
5728 between a call and its CALL_ARG_LOCATION note.
5730 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
5732 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
5734 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5738 * c-common.c (shorten_compare): If primopN is first sign-extended
5739 to opN and then zero-extended to result type, set primopN to opN.
5741 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
5743 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
5744 for barrier handlers.
5746 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5748 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
5749 UNSPEC constants to be in the unspec enumeration, and redefine
5750 all UNSPECV constants to be in the unspecv enumeration, so that
5751 dumps print which unspec/unspec_volatile this is.
5752 * config/rs6000/vector.md (UNSPEC_*): Ditto.
5753 * config/rs6000/paired.md (UNSPEC_*): Ditto.
5754 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
5755 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
5756 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
5758 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
5759 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
5760 UNSPECV_LWSYNC, since these are used as unspec_volatile.
5761 * config/rs6000/sync.md (isync, lwsync): Ditto.
5763 2011-03-21 Richard Guenther <rguenther@suse.de>
5765 * params.def (lto-min-partition): Fix typo.
5767 2011-03-21 Richard Guenther <rguenther@suse.de>
5770 * c-decl.c (grokdeclarator): Drop to the main variant only
5771 for array types. Drop flag_gen_aux_info check.
5773 2011-03-21 Richard Guenther <rguenther@suse.de>
5775 PR translation/47911
5776 * params.def (lto-partitions): Fix typo.
5777 (lto-min-partition): Fix wording.
5779 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
5781 * config/rs6000/t-freebsd: Remove duplication from file.
5783 2011-03-21 Richard Guenther <rguenther@suse.de>
5786 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
5788 2011-03-21 Richard Guenther <rguenther@suse.de>
5791 * params.def (lto-partitions): Require at least 1 partition.
5793 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5795 * gthr-solaris.h: Remove.
5796 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
5797 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
5798 (LIB_SPEC): Likewise.
5799 * config/sol2.opt (threads): Remove.
5800 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
5801 (sparc*-*-solaris2*): Likewise.
5802 * configure.ac (enable_threads): Enable solaris support.
5803 * configure: Regenerate.
5804 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
5805 * doc/install.texi (Configuration, --enable-threads=lib): Remove
5808 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5810 * config.gcc: Obsolete *-*-solaris2.8*.
5811 * doc/install.texi (Specific, *-*-solaris2*): Document it.
5813 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5816 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
5817 reference. Solaris 8 perl works.
5819 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5822 * doc/install.texi (Prerequisites): Move jar etc. up.
5823 Explain support library version requirements.
5825 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5828 * doc/install.texi (Prerequisites): Move Perl to build
5829 requirements. Always necessary on Solaris 2 with Sun ld.
5831 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5833 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
5835 (Specific, i?86-*-solaris2.[89]): Likewise.
5836 (Specific, i?86-*-solaris2.10): Likewise.
5837 (Specific, mips-sgi-irix6): Likewise.
5838 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
5839 Update for binutils 2.21.
5841 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5843 * configure.ac (gcc_cv_lto_plugin): Fix typo.
5844 Allow -fuse-linker-plugin for non-default plugin linker.
5845 * configure: Regenerate.
5847 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
5850 * gengtype.c (files_rules): Added rule for cp/parser.h.
5852 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5855 * config/s390/s390.c (s390_delegitimize_address): Don't call
5856 lowpart_subreg if orig_x has BLKmode.
5858 2011-03-21 Kai Tietz <ktietz@redhat.com>
5861 * doc/plugins.texi: Adjust documentation for plugin register_callback.
5862 * tree.h (attribute_spec): Add new member affects_type_identity.
5863 * attribs.c (empty_attribute_table): Adjust attribute_spec
5865 * config/alpha/alpha.c: Likewise.
5866 * config/arc/arc.c: Likewise.
5867 * config/arm/arm.c: Likewise.
5868 * config/avr/avr.c: Likewise.
5869 * config/bfin/bfin.c: Likewise.
5870 * config/crx/crx.c: Likewise.
5871 * config/darwin.h: Likewise.
5872 * config/h8300/h8300.c: Likewise.
5873 * config/i386/cygming.h: Likewise.
5874 * config/i386/i386.c: Likewise.
5875 * config/ia64/ia64.c: Likewise.
5876 * config/m32c/m32c.c: Likewise.
5877 * config/m32r/m32r.c: Likewise.
5878 * config/m68hc11/m68hc11.c: Likewise.
5879 * config/m68k/m68k.c: Likewise.
5880 * config/mcore/mcore.c: Likewise.
5881 * config/mep/mep.c: Likewise.
5882 * config/microblaze/microblaze.c: Likewise.
5883 * config/mips/mips.c: Likewise.
5884 * config/rs6000/rs6000.c: Likewise.
5885 * config/rx/rx.c: Likewise.
5886 * config/sh/sh.c: Likewise.
5887 * config/sol2.h: Likewise.
5888 * config/sparc/sparc.c: Likewise.
5889 * config/spu/spu.c: Likewise.
5890 * config/stormy16/stormy16.c: Likewise.
5891 * config/v850/v850.c: Likewise.
5893 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5895 * simplify-rtx.c (simplify_binary_operation_1): Handle
5896 (xor (and A B) C) case when B and C are both constants.
5898 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
5900 * tree-dfa.c (add_referenced_var): Fix typo in comment.
5902 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
5905 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
5907 2011-03-20 Jakub Jelinek <jakub@redhat.com>
5909 PR rtl-optimization/48156
5910 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
5911 assume df and df_lr are not NULL.
5913 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5916 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
5917 between a call and its CALL_ARG_LOCATION note.
5919 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
5922 * config/sh/sh.c (find_barrier): Don't emit a constant pool
5923 between a call and its corresponding CALL_ARG_LOCATION note.
5925 2011-03-19 Anatoly Sokolov <aesok@post.ru>
5927 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
5928 instead of loop. Use HARD_REGISTER_NUM_P predicate.
5929 * haifa-sched.c (setup_ref_regs): Ditto.
5930 * caller-save.c (add_used_regs_1): Ditto.
5931 * dse.c (look_for_hardregs): Ditto.
5932 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
5933 * sched-rgn.c (check_live_1): Ditto.
5935 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5937 * c-decl.c (diagnose_mismatched_decls): Give an error for
5938 redefining a typedef with variably modified type.
5940 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5942 * c-decl.c (grokfield): Don't allow typedefs for structures or
5943 unions with no tag by default.
5944 * doc/extend.texi (Unnamed Fields): Update.
5946 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
5948 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5949 Rewrite using indirect functions.
5950 (lwp_slwpcb): Ditto.
5951 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
5952 (avx_vinsertf128<mode>): Ditto.
5954 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5956 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
5959 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5961 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
5962 splitting between a call and its corresponding CALL_ARG_LOCATION note.
5964 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5966 PR rtl-optimization/48170
5967 * gcse.c (hoist_code): Remove bogus asserts.
5969 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
5971 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
5972 computation for prologue/epilogue.
5974 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5976 * Makefile.in (check-consistency): Remove.
5978 2011-03-18 Jakub Jelinek <jakub@redhat.com>
5981 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
5982 arange_table_in_use is 0, but either text_section_used or
5983 cold_text_section_used is true. Don't call it if
5984 !info_section_emitted.
5986 2011-03-18 Anatoly Sokolov <aesok@post.ru>
5988 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
5989 FUNCTION_VALUE_REGNO_P): Remove.
5990 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
5992 * config/avr/avr.c (avr_ret_register): Make static inline.
5993 (avr_function_value_regno_p): New function.
5994 (avr_libcall_value): Make static. Add 'func' argument.
5995 (avr_function_value): Make static. Rename 'func' argument to
5996 'fn_decl_or_type', forward it to avr_libcall_value. Call
5997 avr_ret_register function instead of RET_REGISTER macro.
5998 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
6000 2011-03-18 Jason Merrill <jason@redhat.com>
6003 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
6005 2011-03-18 Richard Guenther <rguenther@suse.de>
6007 * doc/install.texi (--enable-gold): Remove.
6008 (--with-plugin-ld): Document.
6009 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
6011 2011-03-18 Andrew Pinski <pinskia@gmail.com>
6014 * expr.c (optimize_bitfield_assignment_op): Revamp to work
6015 again after expansion changes.
6017 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
6019 * combine.c (try_combine): Do simplification only call of
6020 subst() on i2 even when i1 is present. Update comments.
6022 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
6024 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
6025 and UNSPEC_PCREL_SYMOFF.
6027 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6029 * config/s390/s390.md: Use define_c_enum for the unspec constant
6032 2011-03-18 Richard Henderson <rth@redhat.com>
6033 Jakub Jelinek <jakub@redhat.com>
6036 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
6037 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
6039 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
6042 * combine.c (cant_combine_insn_p): Don't check zero/sign
6043 extended hard registers.
6045 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
6048 * combine.c (cant_combine_insn_p): Check zero/sign extended
6051 2011-03-17 Anatoly Sokolov <aesok@post.ru>
6053 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6054 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
6055 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
6056 Change return type to bool.
6057 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6059 2011-03-17 Jakub Jelinek <jakub@redhat.com>
6062 * var-tracking.c (prepare_call_arguments): If CALL target
6063 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
6064 pc instead of looking it up using cselib_lookup and use
6065 Pmode for it if x has VOIDmode.
6066 * dwarf2out.c (gen_subprogram_die): If also both first and
6067 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
6070 * function.c (assign_parms): For data.passed_pointer parms
6071 use MEM of data.entry_parm instead of data.entry_parm itself
6072 as DECL_INCOMING_RTL.
6073 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
6074 also when passed and declared mode is the same, DECL_RTL
6075 is a MEM with pseudo as address and DECL_INCOMING_RTL is
6078 2011-03-16 Jeff Law <law@redhat.com>
6080 PR rtl-optimization/37273
6081 * ira-costs.c (scan_one_insn): Detect constants living in memory and
6082 handle them like argument loads from stack slots. Do not double
6083 count memory for memory constants and argument loads from stack slots.
6085 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
6088 * var-tracking.c (prepare_call_arguments): Check SUBREG.
6090 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
6093 * config/i386/i386.opt: Add Save to -mavx and -mfma.
6095 2011-03-17 Jakub Jelinek <jakub@redhat.com>
6098 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
6100 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
6101 Clear call_arg_locations and call_arg_loc_last always.
6104 * var-tracking.c (prepare_call_arguments): If argument needs to be
6105 passed by reference, adjust argtype and mode.
6107 2011-03-17 Richard Guenther <rguenther@suse.de>
6110 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
6111 a value make sure to fold the statement.
6113 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
6116 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
6117 return condition with !cfun->calls_alloca.
6119 2011-03-17 Richard Guenther <rguenther@suse.de>
6122 * lto-cgraph.c (input_overwrite_node): Clear the abstract
6123 origin for decls in other ltrans units.
6124 (input_varpool_node): Likewise.
6126 2011-03-17 Richard Guenther <rguenther@suse.de>
6129 * tree-object-size.c (compute_object_offset): Properly return
6130 the offset operand of MEM_REFs as sizetype.
6132 2011-03-17 Jakub Jelinek <jakub@redhat.com>
6134 PR rtl-optimization/48141
6135 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
6136 * dse.c: Include params.h.
6137 (active_local_stores_len): New variable.
6138 (add_wild_read, dse_step1): Clear it when setting active_local_stores
6140 (record_store, check_mem_read_rtx): Decrease it when removing
6142 (scan_insn): Likewise. Increase it when adding to chain, if it
6143 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
6144 set active_local_stores to NULL before the addition.
6145 * Makefile.in (dse.o): Depend on $(PARAMS_H).
6147 PR rtl-optimization/48141
6148 * dse.c (record_store): If no positions are needed in an insn
6149 that cannot be deleted, at least unchain it from active_local_stores.
6151 2011-03-16 Dodji Seketeli <dodji@redhat.com>
6154 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
6155 (lookup_type_die_strip_naming_typedef): ... here.
6156 (get_context_die): Use it.
6157 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
6158 the anonymous struct named by the naming typedef.
6160 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
6163 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
6164 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
6166 2011-03-16 Jeff Law <law@redhat.com>
6168 * tree-vrp.c (identify_jump_threads): Slightly simplify type
6169 check for operands of conditional. Allow type to be a pointer.
6171 2011-03-16 Richard Guenther <rguenther@suse.de>
6173 PR tree-optimization/48149
6174 * fold-const.c (fold_binary_loc): Fold
6175 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
6177 2011-03-16 Richard Guenther <rguenther@suse.de>
6179 PR tree-optimization/26134
6180 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
6181 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
6182 (non_rewritable_mem_ref_base): Handle complex type component
6183 accesses, constrain offsets for vector and complex extracts
6186 2011-03-16 Richard Guenther <rguenther@suse.de>
6188 PR tree-optimization/48146
6189 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
6190 operands avoiding the need for renaming.
6192 2011-03-16 Richard Guenther <rguenther@suse.de>
6194 * gimple-fold.c (maybe_fold_reference): Open-code relevant
6195 constant folding. Move MEM_REF canonicalization first.
6196 Rely on fold_const_aggregate_ref for initializer folding.
6197 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
6199 2011-03-16 Jakub Jelinek <jakub@redhat.com>
6202 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
6203 arg0/arg1 or their arguments are always fold converted to matching
6206 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
6209 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6212 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
6213 Handle in-tree gold.
6214 (ld_vers): Extract binutils version for gold.
6215 (gcc_cv_ld_hidden): Handle gold here.
6216 (gcc_cv_lto_plugin): Determine level of linker plugin support.
6217 * configure: Regenerate.
6218 * config.in: Regenerate.
6219 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
6220 -fuse-linker-plugin otherwise.
6221 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
6222 (LINK_COMMAND_SPEC): Use it.
6223 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
6225 2011-03-16 Jakub Jelinek <jakub@redhat.com>
6227 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
6228 * calls.c: Remove debug.h include.
6229 (emit_call_1): Don't call virtual_call_token debug hook.
6230 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
6231 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
6232 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
6233 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
6234 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
6235 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
6236 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
6237 dwarf2out_virtual_call): Remove.
6238 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
6239 copy_call_info and virtual_call hooks.
6240 (dwarf2out_init): Don't initialize vcall_insn_table,
6241 debug_dcall_section and debug_vcall_section.
6242 (prune_unused_types): Don't mark nodes from dcall_table.
6243 (dwarf2out_finish): Don't output dcall or vcall tables.
6244 * final.c (final_scan_insn): Don't call direct_call or
6245 virtual_call debug hooks.
6246 * debug.h (struct gcc_debug_hooks): Remove direct_call,
6247 virtual_call_token, copy_call_info and virtual_call hooks.
6248 (debug_nothing_uid): Remove prototype.
6249 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
6250 copy_call_info and virtual_call hooks.
6251 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6252 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
6253 * debug.c (do_nothing_debug_hooks): Likewise.
6254 (debug_nothing_uid): Remove.
6255 * doc/invoke.texi (-fenable-icf-debug): Remove.
6256 * common.opt (-fenable-icf-debug): Likewise.
6258 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
6259 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
6260 call's MEM. Handle functions returning aggregate through a hidden
6261 first pointer. For virtual calls add clobbered pc to call arguments
6263 * dwarf2out.c (gen_subprogram_die): Emit
6264 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
6268 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
6269 * rtl.h (ENTRY_VALUE_EXP): Define.
6270 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
6271 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
6272 * print-rtl.c (print_rtx): Likewise.
6273 * gengtype.c (adjust_field_rtx_def): Likewise.
6274 * var-tracking.c (vt_add_function_parameter): Adjust
6275 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
6276 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
6277 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
6278 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
6279 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
6281 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
6282 Call var_location debug hook even on CALL_INSNs.
6283 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
6284 * rtl.def (ENTRY_VALUE): New.
6285 * dwarf2out.c: Include cfglayout.h.
6286 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
6287 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
6288 (struct call_arg_loc_node): New type.
6289 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
6290 tail_call_site_count): New variables.
6291 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
6292 DW_TAG_GNU_call_site_parameter.
6293 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
6294 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
6295 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
6296 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
6297 and DW_AT_GNU_all_source_call_sites.
6298 (mem_loc_descriptor): Handle ENTRY_VALUE.
6299 (add_src_coords_attributes): Don't add enything if
6300 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
6301 (dwarf2out_abstract_function): Save and clear call_arg_location,
6302 call_site_count and tail_call_site_count around dwarf2out_decl call.
6303 (gen_call_site_die): New function.
6304 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
6305 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
6306 (dwarf2out_function_decl): Clear call_arg_locations,
6307 call_arg_loc_last, set call_site_count and tail_call_site_count
6308 to -1 and free block_map.
6309 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
6310 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
6311 followed by any real instructions.
6312 (dwarf2out_begin_function): Set call_site_count and
6313 tail_call_site_count to 0.
6314 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
6315 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
6316 attempt to force a DIE for it and worst case remove the attribute.
6317 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
6318 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
6320 * var-tracking.c: Include tm_p.h.
6321 (vt_stack_adjustments): For calls call note_register_arguments.
6322 (argument_reg_set): New variable.
6323 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
6324 ensure the VALUE is resolved.
6325 (call_arguments): New variable.
6326 (prepare_call_arguments): New function.
6327 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
6328 (struct expand_loc_callback_data): Add ignore_cur_loc field.
6329 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
6330 always use the best expression.
6331 (vt_expand_loc): Add ignore_cur_loc argument.
6332 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
6333 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
6334 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
6336 (vt_add_function_parameter): Use cselib_lookup_from_insn.
6337 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
6338 argument. Don't call cselib_preserve_only_values and
6340 (note_register_arguments): New function.
6341 (vt_initialize): Compute argument_reg_set. Call
6342 vt_add_function_parameters before processing basic blocks instead of
6343 afterwards. For calls call prepare_call_arguments before calling
6344 cselib_process_insn.
6345 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
6346 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
6347 (var-tracking.o): Depend on $(TM_P_H).
6348 * cfglayout.h (insn_scope): New prototype.
6349 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
6350 * cfglayout.c (insn_scope): No longer static.
6351 * insn-notes.def (CALL_ARG_LOCATION): New.
6352 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
6353 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
6354 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
6355 nothing for DECL_EXTERNAL BLOCK_VARS.
6357 2011-03-16 Alan Modra <amodra@gmail.com>
6360 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
6361 create invalid offset address for vsx splat insn.
6362 * config/rs6000/predicates.md (splat_input_operand): New.
6363 * config/rs6000/vsx.md (vsx_splat_*): Use it.
6365 2011-03-15 Xinliang David Li <davidxl@google.com>
6368 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
6369 (normalize_preds): New function.
6370 (is_use_properly_guarded): Normalize def predicates.
6372 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6375 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
6376 in the output template.
6378 2011-03-15 Richard Guenther <rguenther@suse.de>
6381 * tree-pretty-print.c (dump_function_declaration): Properly
6382 dump unprototyped and varargs function types.
6384 2011-03-15 Richard Guenther <rguenther@suse.de>
6386 PR tree-optimization/13954
6387 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
6390 2011-03-15 Richard Guenther <rguenther@suse.de>
6392 PR tree-optimization/48037
6393 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
6394 selects into BIT_FIELD_REFs.
6395 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
6398 2011-03-15 Jakub Jelinek <jakub@redhat.com>
6400 PR tree-optimization/48129
6401 * builtins.c (fold_builtin_snprintf): Convert to type of
6402 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
6403 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
6405 2011-03-15 Richard Guenther <rguenther@suse.de>
6407 PR tree-optimization/41490
6408 * tree-ssa-dce.c (propagate_necessity): Handle returns without
6409 value but with VUSE.
6410 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
6412 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
6413 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
6414 * tree-tailcall.c (find_tail_calls): Ignore returns.
6416 2011-03-15 Richard Guenther <rguenther@suse.de>
6419 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
6420 or variable-indexed array accesses when in gimple form.
6422 2011-03-15 Richard Guenther <rguenther@suse.de>
6424 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
6426 2011-03-15 Alan Modra <amodra@gmail.com>
6429 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
6430 presume symbol_refs without a symbol_ref_decl are suitably
6431 aligned, nor other trees we may see here. Handle anchor symbols.
6432 (legitimate_constant_pool_address_p): Comment. Add mode param.
6433 Check cmodel=medium addresses. Adjust all calls.
6434 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
6435 creating cmodel=medium optimized access to locals.
6436 * config/rs6000/constraints.md (R): Pass QImode to
6437 legitimate_constant_pool_address_p.
6438 * config/rs6000/predicates.md (input_operand): Pass mode to
6439 legitimate_constant_pool_address_p.
6440 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
6443 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6446 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
6447 64-bit constants being loaded into registers other than GPRs such
6448 as loading 0 into a VSX register.
6450 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6452 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
6454 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6457 * builtins.c (fold_builtin_snprintf): New function.
6458 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
6459 (fold_builtin_4): Likewise.
6462 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
6463 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
6464 and C - X == X also strip nops from +/-/p+ operand.
6465 When optimizing -X == C, fold C to arg0's type.
6468 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
6469 emit it as add_AT_int instead of add_AT_unsigned.
6471 2011-03-14 Tom Tromey <tromey@redhat.com>
6473 * unwind-dw2.c: Include sys/sdt.h if it exists.
6474 (_Unwind_DebugHook): Use STAP_PROBE2.
6475 * config.in, configure: Rebuild.
6476 * configure.ac: Check for sys/sdt.h.
6478 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
6480 * config/i386/i386.md (ROUND_FLOOR): New constant.
6481 (ROUND_CEIL): Ditto.
6482 (ROUND_TRUNC): Ditto.
6483 (ROUND_MXCSR): Ditto.
6484 (ROUND_NO_EXC): Ditto.
6485 (rint<mode>2): Use new defines instead of numerical constants.
6486 (floor<mode>2): Ditto.
6487 (ceil<mode>2): Ditto.
6488 (btrunc<mode>2): Ditto.
6489 * config/i386/i386-builtin-types.def: Define ROUND function type
6491 * config/i386/i386.c (enum ix86_builtins): Add
6492 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
6493 (struct builtin_description): Add
6494 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
6495 (ix86_expand_sse_round): New static function.
6496 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
6498 (ix86_builtin_vectorized_function): Handle
6499 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
6501 2011-03-14 Tom Tromey <tromey@redhat.com>
6503 * c-parser.c (c_parser_asm_string_literal): Clear
6504 warn_overlength_strings.
6506 2011-03-14 Tom Tromey <tromey@redhat.com>
6508 * c-parser.c (disable_extension_diagnostics): Save
6509 warn_overlength_strings.
6510 (restore_extension_diagnostics): Restore warn_overlength_strings.
6512 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6514 * BASE-VER: Change to 4.7.0.
6516 2011-03-14 Richard Guenther <rguenther@suse.de>
6519 * tree.c (build_vector_from_val): Adjust assert to requirements
6522 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6525 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
6527 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
6529 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
6530 terms of target_flags_explicit. Adjust copyright year.
6532 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
6533 * config/rs6000/t-freebsd: New file. Add override for
6536 2011-03-13 Chris Demetriou <cgd@google.com>
6538 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
6539 (-fno-diagnostics-show-option): this, to reflect current default.
6540 (-Werror=): Update text about -fno-diagnostics-show-option.
6542 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
6545 * config/rs6000/predicates.md (easy_vector_constant_add_self,
6546 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
6547 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
6548 mode is not V2DImode or V2DFmode.
6549 (vspltis_constant): Do not handle V2DImode and V2DFmode.
6550 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
6551 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
6553 (movdi_internal64): Likewise.
6555 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
6557 PR tree-optimization/47127
6558 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
6560 (set_cloog_options): Same.
6561 (scop_to_clast): Same.
6562 (print_clast_stmt): Do not call cloog_state_malloc and
6564 (print_generated_program): Same.
6566 * graphite-clast-to-gimple.h (cloog_state): Declared.
6567 (scop_to_clast): Adjust declaration.
6568 * graphite.c (cloog_state): Defined here.
6569 (graphite_initialize): Call cloog_state_malloc.
6570 (graphite_finalize): Call cloog_state_free.
6572 2011-03-11 Jason Merrill <jason@redhat.com>
6574 * attribs.c (lookup_attribute_spec): Take const_tree.
6577 2011-03-11 Joseph Myers <joseph@codesourcery.com>
6579 * config/sparc/sparc.c (sparc_option_override): Use
6580 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
6582 2011-03-11 Richard Guenther <rguenther@suse.de>
6584 PR tree-optimization/48067
6585 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
6586 multiplication result will be only used once on the target
6589 2011-03-11 Richard Guenther <rguenther@suse.de>
6591 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
6593 2011-03-11 Richard Guenther <rguenther@suse.de>
6596 * tree.c (find_decls_types_r): Do not walk types only reachable
6597 from IDENTIFIER_NODEs.
6599 2011-03-11 Jakub Jelinek <jakub@redhat.com>
6602 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
6603 all vnode->force_output nodes as needed.
6605 2011-03-11 Jason Merrill <jason@redhat.com>
6608 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
6609 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
6611 2011-03-11 Martin Jambor <mjambor@suse.cz>
6613 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
6616 2011-03-11 Jakub Jelinek <jakub@redhat.com>
6618 PR tree-optimization/48063
6619 * ipa-inline.c (cgraph_decide_inlining): Don't try to
6620 inline functions called once if !tree_can_inline_p (node->callers).
6622 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
6624 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
6626 * config/score/score3.c: Delete.
6627 * config/score/score3.h: Delete.
6628 * config/score/mul-div.S: Delete.
6629 * config/score/sfp-machine.h: Add new file.
6630 * config/score/constraints.md: Add new file.
6631 * config/score/t-score-softfp: Add new file.
6632 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
6633 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
6634 (score7_extra_constraint): Delete.
6635 (score7_option_override): Remove unused code.
6636 * config/score/score.c: Remove score3 and score5 define and code.
6637 * config/score/score.h: Remove score3 and score5 define and code.
6638 * config/score/score.md: Remove score3 template and unusual insn.
6639 * config/score/score.opt: Remove score3 and score5 options.
6641 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6643 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
6644 when _HPUX_SOURCE is defined.
6645 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
6647 2011-03-10 Jason Merrill <jason@redhat.com>
6650 * stor-layout.c (layout_type): Don't set structural equality
6651 on arrays of incomplete type.
6652 * tree.c (type_hash_eq): Handle comparing them properly.
6654 2011-03-10 Jakub Jelinek <jakub@redhat.com>
6657 * config/s390/s390.c (s390_delegitimize_address): Make sure the
6658 result mode matches original rtl mode.
6660 2011-03-10 Nick Clifton <nickc@redhat.com>
6662 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
6663 (andsi3, andsi3_flags): Fix timings for three operand alternative.
6665 2011-03-09 Jakub Jelinek <jakub@redhat.com>
6667 PR rtl-optimization/47866
6668 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
6669 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
6670 if target wasn't scalar.
6671 * function.c (assign_stack_temp_for_type): Assert that neither
6672 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
6673 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
6675 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
6677 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6679 * config/s390/s390-protos.h (s390_label_align): New prototype.
6680 * config/s390/s390.c (s390_label_align): New function.
6681 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
6683 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6686 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
6687 V2DI/V2DF constants. Only all 0's or all 1's are easy.
6688 (output_vec_const_move): Ditto.
6690 2011-03-08 Anatoly Sokolov <aesok@post.ru>
6692 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
6693 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
6694 * config/mips/mips.c (mips_preferred_reload_class): Make static.
6695 Change 'rclass' argument and result type to reg_class_t.
6696 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6698 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
6700 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6701 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
6702 (TARGET_MEMORY_MOVE_COST): Define.
6703 (avr_register_move_cost, avr_memory_move_cost): New Functions.
6705 2011-03-08 Jakub Jelinek <jakub@redhat.com>
6708 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
6711 PR tree-optimization/48022
6712 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
6715 2011-03-07 Jakub Jelinek <jakub@redhat.com>
6718 * var-tracking.c (find_use_val): Return NULL for
6719 cui->sets && cui->store_p BLKmode MEMs.
6721 2011-03-07 Anatoly Sokolov <aesok@post.ru>
6723 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
6725 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
6726 xstormy16_print_operand_address): Remove.
6727 * config/stormy16/stormy16.c (xstormy16_print_operand,
6728 xstormy16_print_operand_address): Make static.
6729 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6731 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
6734 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
6735 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
6738 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
6741 * cfgloopmanip.c (fix_bb_placements): Return immediately
6742 if FROM is BASE_LOOP's header.
6744 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
6746 * gimplify.c (gimplify_function_tree): Fix building calls
6747 to __builtin_return_address.
6749 2011-03-07 Alan Modra <amodra@gmail.com>
6751 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
6752 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
6753 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
6754 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
6756 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
6757 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
6758 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
6759 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
6760 * config/rs6000/rs6000.c
6761 (rs6000_elf_end_indicate_exec_stack): Rename to..
6762 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
6763 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
6764 (rs6000_file_start): ..here.
6765 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
6766 file scope variables.
6767 (call_ABI_of_interest): New function.
6768 (init_cumulative_args): Set above vars when function return value
6769 is a float, vector, or small struct.
6770 (rs6000_function_arg_advance_1): Likewise for function args.
6771 (rs6000_va_start): Set rs6000_passes_float if variable arg function
6772 references float args.
6774 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
6776 * doc/cfg.texi: Remove "See" before @ref.
6777 * doc/invoke.texi: Likewise.
6779 2011-03-05 Jason Merrill <jason@redhat.com>
6781 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
6783 2011-03-05 Anthony Green <green@moxielogic.com>
6785 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
6787 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
6789 PR rtl-optimization/47899
6790 * cfgloopmanip.c (fix_bb_placements): Fix first argument
6791 to flow_loop_nested_p when moving the loop upward.
6793 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
6796 * arm.md (movhi_insn_arch4): Accept any immediate constant.
6798 2011-03-05 Jakub Jelinek <jakub@redhat.com>
6800 PR tree-optimization/47967
6801 * ipa-cp.c (build_const_val): Return NULL instead of creating
6802 VIEW_CONVERT_EXPR for mismatching sizes.
6803 (ipcp_create_replace_map): Return NULL if build_const_val failed.
6804 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
6805 give up on versioning.
6807 2011-03-05 Alan Modra <amodra@gmail.com>
6810 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
6811 full cmodel medium/large lo_sum + high addresses.
6813 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6815 * config/s390/s390.c (s390_decompose_address): Reject non-literal
6816 pool references in UNSPEC_LTREL_OFFSET.
6818 2011-03-04 Jan Hubicka <jh@suse.cz>
6821 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
6822 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
6823 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
6825 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
6826 cgraph_add_thunk): Add node pointers.
6827 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
6828 associated to right node.
6829 (input_node): Update use of cgraph_same_body_alias
6830 and cgraph_add_thunk.
6832 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
6834 * config/i386/i386.opt (mprefer-avx128): New flag.
6835 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
6836 modes when the flag -mprefer-avx128 is on.
6838 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
6840 * dwarf2out.c (compare_loc_operands): Fix address handling.
6842 2011-03-04 Alan Modra <amodra@gmail.com>
6844 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
6846 2011-03-04 Richard Guenther <rguenther@suse.de>
6849 * expmed.c (extract_bit_field_1): Prefer vector modes that
6850 vec_extract patterns can handle.
6852 2011-03-04 Richard Guenther <rguenther@suse.de>
6855 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
6857 2011-03-04 Richard Henderson <rth@redhat.com>
6859 * explow.c (emit_stack_save): Remove 'after' parameter.
6860 (emit_stack_restore): Likewise.
6861 * expr.h: Update to match.
6862 * builtins.c, calls.c, stmt.c: Likewise.
6863 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
6864 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
6865 * function.c (expand_function_end): Insert the emit_stack_save
6866 sequence before parm_birth_insn instead of after.
6868 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
6870 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
6871 (ssse3_pmaddubsw128): Ditto.
6872 (ssse3_pmaddubsw): Ditto.
6874 2011-03-03 Steve Ellcey <sje@cup.hp.com>
6876 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
6878 2011-03-03 Jakub Jelinek <jakub@redhat.com>
6881 * gimplify.c (omp_add_variable): Only call omp_notice_variable
6882 on TYPE_SIZE_UNIT if it is a DECL.
6885 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
6886 first operand is not is_gimple_mem_ref_addr, try to fold it.
6887 If the operand still isn't is_gimple_mem_ref_addr, clear
6890 2011-03-03 Richard Guenther <rguenther@suse.de>
6893 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
6895 (refs_may_alias_p_1): For release branches return true if
6896 we are confused by our input.
6898 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6900 * config/s390/s390.c (s390_function_value): Rename to ...
6901 (s390_function_and_libcall_value): ... this.
6902 (s390_function_value): New function.
6903 (s390_libcall_value): New function.
6904 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
6905 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
6906 target macro definitions.
6907 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
6909 2011-03-02 Joseph Myers <joseph@codesourcery.com>
6911 * config/i386/freebsd64.h (CC1_SPEC): Define.
6912 * config/i386/linux64.h (CC1_SPEC): Define.
6913 * config/i386/x86-64.h (CC1_SPEC): Don't define.
6915 2011-03-02 Anatoly Sokolov <aesok@post.ru>
6917 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6919 * config/stormy16/stormy16.c: Include reload.h.
6920 (xstormy16_memory_move_cost): New function.
6921 (TARGET_MEMORY_MOVE_COST): Define.
6923 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
6925 PR rtl-optimization/47925
6926 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
6927 with side effects. Remove the more-specific check for volatile asms.
6929 2011-03-02 Alan Modra <amodra@gmail.com>
6932 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
6933 toc relative addresses for valid offsets.
6935 2011-03-01 Richard Guenther <rguenther@suse.de>
6937 PR tree-optimization/47890
6938 * tree-vect-loop.c (get_initial_def_for_induction): Set
6939 related stmt properly.
6941 2011-03-01 Richard Guenther <rguenther@suse.de>
6944 * lto-streamer.c (lto_record_common_node): Also register
6947 2011-03-01 Richard Guenther <rguenther@suse.de>
6950 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6951 Do not stream DECL_ABSTRACT_ORIGIN.
6952 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6953 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6954 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6955 Do not stream DECL_ABSTRACT_ORIGIN.
6956 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6957 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6959 2011-02-28 Anatoly Sokolov <aesok@post.ru>
6961 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
6962 FUNCTION_VALUE_REGNO_P): Remove.
6963 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
6964 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
6965 Add 'outgoing' argument.
6966 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
6968 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6969 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6971 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
6974 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
6975 (lookup_filename): Likewise.
6976 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
6978 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
6979 Jakub Jelinek <jakub@redhat.com>
6982 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
6983 (assign_stack_local_1): Change last argument type to int.
6984 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
6985 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
6986 don't record padding space into frame_space_list nor use those areas.
6987 (assign_stack_local): Adjust caller.
6988 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
6989 of assign_stack_local, pass 0 as last argument.
6990 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
6993 2011-02-28 Jakub Jelinek <jakub@redhat.com>
6996 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
6997 Use target address_mode and pointer_mode hooks instead of hardcoded
6998 Pmode and ptr_mode. Handle some simple cases of extending if
6999 POINTERS_EXTEND_UNSIGNED < 0.
7000 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
7001 Call convert_debug_memory_address.
7002 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
7003 convert_debug_memory_address.
7006 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
7007 * configure: Regenerated.
7008 * config.in: Regenerated.
7009 * varasm.c (default_function_section): Return NULL
7010 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
7012 2011-02-28 Martin Jambor <mjambor@suse.cz>
7014 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
7015 the description to match the printed values.
7017 2011-02-28 Richard Guenther <rguenther@suse.de>
7019 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
7020 of the copied scope tree.
7022 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7024 * doc/extend.texi (Function Attributes): Avoid deeply (and
7025 wrongly) nested tables.
7027 2011-02-27 Jakub Jelinek <jakub@redhat.com>
7030 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
7031 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
7032 r isn't op0 nor op1.
7034 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
7036 * config/avr/avr.md: Remove magic comment for emacs.
7038 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
7041 * config/avr/avr.c (avr_option_override): Use error on bad options.
7042 (avr_help): New function.
7043 (TARGET_HELP): Define.
7045 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
7048 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
7049 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
7051 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
7053 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
7054 (ARM Options): Ditto.
7055 (i386 and x86-64 Options): Ditto.
7056 (RX Options): Ditto.
7057 (SPARC Options): Ditto.
7059 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
7061 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
7062 FreeBSD 6 and later. Generally use cpu generic.
7064 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
7066 * doc/cpp.texi: Update copyright years.
7068 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
7071 * config/lm32/lm32.md (ashrsi3): Added needed variable.
7073 2011-02-25 Jon Beniston <jon@beniston.com>
7076 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
7077 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
7078 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
7079 (lm32_block_move_inline): Add type cast to remove warning.
7080 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
7081 (gen_int_relational): Move declarations to start of function.
7083 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
7085 PR tree-optimization/45470
7086 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7087 can throw internally only.
7088 * tree-vect-stmts.c (vectorizable_call): Likewise.
7090 2011-02-24 Anatoly Sokolov <aesok@post.ru>
7092 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
7093 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7094 * config/stormy16/stormy16-protos.h
7095 (xstormy16_preferred_reload_class): Remove.
7096 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
7097 static. Change 'rclass' argument and return type to reg_class_t.
7098 (TARGET_PREFERRED_RELOAD_CLASS,
7099 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7101 2011-02-24 Richard Guenther <rguenther@suse.de>
7103 * lto-streamer-in.c (input_bb): Do not find referenced vars
7104 in debug statements.
7106 2011-02-23 Jason Merrill <jason@redhat.com>
7108 * common.opt (fabi-version): Document v5 and v6.
7110 2011-02-23 Richard Guenther <rguenther@suse.de>
7112 PR tree-optimization/47849
7113 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
7115 2011-02-23 Jie Zhang <jie@codesourcery.com>
7117 * opts-common.c (decode_cmdline_option): Print empty string
7118 argument as "" in decoded->orig_option_with_args_text.
7119 * gcc.c (execute): Print empty string argument as ""
7120 in the verbose output.
7121 (do_spec_1): Keep empty string argument.
7123 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
7125 * config.gcc: Declare score-* and crx-* obsolete.
7127 2011-02-23 Jie Zhang <jie@codesourcery.com>
7129 PR rtl-optimization/47763
7130 * web.c (web_main): Ignore naked clobber when replacing register.
7132 2011-02-22 Anatoly Sokolov <aesok@post.ru>
7134 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7137 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
7140 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
7142 2011-02-22 Mike Stump <mikestump@comcast.net>
7144 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
7146 * configure: Regenerate.
7148 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
7150 PR rtl-optimization/46002
7151 * ira-color.c (update_copy_costs): Change class intersection
7152 test to reg_class_contents[] test of 'hard_regno'.
7154 2011-02-21 Joseph Myers <joseph@codesourcery.com>
7156 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
7158 * config/hpux11.opt (mt): Likewise.
7159 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
7160 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
7161 * config/vax/elf.opt (mno-asm-pic): Likewise.
7162 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
7164 2011-02-21 Mike Stump <mikestump@comcast.net>
7167 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
7168 tree so we can get save the type.
7169 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
7170 for CFString instead of trying to use past the end of the builtins.
7171 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
7172 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
7173 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
7174 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
7175 Rename to darwin_builtin_cfstring.
7176 (darwin_init_cfstring_builtins): Return the built type.
7178 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
7181 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
7182 (_mm256_insert_epi64): Use _mm_insert_epi64.
7184 2011-02-21 Anatoly Sokolov <aesok@post.ru>
7186 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7187 * config/stormy16/stormy16-protos.h
7188 (xstormy16_mode_dependent_address_p): Remove.
7189 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
7190 Make static. Change return type to bool. Change argument type to
7191 const_rtx. Remove dead code.
7192 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7194 2011-02-21 Richard Guenther <rguenther@suse.de>
7197 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7198 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
7199 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
7201 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7202 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
7204 2011-02-20 Richard Guenther <rguenther@suse.de>
7207 * tree.c (free_lang_data_in_decl): Clean builtins from
7208 the TU decl BLOCK_VARS.
7210 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
7214 * haifa-sched.c (fix_tick_ready): Skip tick computation
7217 2011-02-19 Richard Guenther <rguenther@suse.de>
7220 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
7221 Remove lazy BLOCK_VARS streaming.
7222 (lto_input_ts_block_tree_pointers): Likewise.
7223 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
7225 2011-02-19 Joseph Myers <joseph@codesourcery.com>
7227 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
7229 2011-02-19 Joseph Myers <joseph@codesourcery.com>
7231 * config/i386/biarch32.h, config/i386/mach.h,
7232 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
7234 2011-02-19 Jakub Jelinek <jakub@redhat.com>
7237 * config/i386/i386.md (peephole2 for shift and plus): Use
7238 operands[1] original mode in the first insn.
7240 2011-02-18 Mike Stump <mikestump@comcast.net>
7242 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
7244 2011-02-18 Jan Hubicka <jh@suse.cz>
7247 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
7248 to zero when the function is not inlinable at all.
7250 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7252 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
7253 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7254 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
7255 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
7256 * config/pa/t-pa64: Likewise.
7257 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7259 2011-02-18 Jakub Jelinek <jakub@redhat.com>
7262 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
7264 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7267 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
7269 2011-02-18 Anatoly Sokolov <aesok@post.ru>
7271 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
7272 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
7273 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
7274 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
7275 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
7276 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
7277 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
7278 m32r_load_postinc_p, m32r_store_preinc_predec_p,
7279 m32r_legitimate_address_p): New functions.
7280 * config/m32r/constraints.md (constraint "S"): Don't use
7281 STORE_PREINC_PREDEC_P.
7282 (constraint "U"): Don't use LOAD_POSTINC_P.
7284 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
7286 PR rtl-optimization/46178
7287 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
7288 compute ira_hard_regno_cover_class[].
7290 2011-02-18 Richard Guenther <rguenther@suse.de>
7293 * lto-streamer.h (lto_global_var_decls): Declare.
7294 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
7295 statics for global var processing.
7297 2011-02-18 Richard Guenther <rguenther@suse.de>
7299 PR tree-optimization/47737
7300 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
7301 edge dominance check.
7303 2011-02-18 Jakub Jelinek <jakub@redhat.com>
7306 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
7307 avoid invalid rtx sharing.
7309 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
7311 * doc/cpp.texi (Obsolete Features): Add background on the
7312 origin of assertions.
7314 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7316 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
7318 * config/darwin.c (output_objc_section_asm_op): Added support for
7320 (is_objc_metadata): New.
7321 (darwin_objc2_section): New.
7322 (darwin_objc1_section): New.
7323 (machopic_select_section): Added support for ABI v1 and v2.
7324 (darwin_emit_objc_zeroed): New.
7325 (darwin_output_aligned_bss): Detect objc metadata and treat it
7327 (darwin_asm_output_aligned_decl_common): Same.
7328 (darwin_asm_output_aligned_decl_local): Same.
7329 * config/darwin-sections.def: Updated for ABI v1 and v2.
7330 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
7331 compiling Objective-C code for the NeXT runtime, default to using
7332 ABI version 0 for 32-bit, and version 2 for 64-bit.
7334 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7336 * common.opt (optimize_fast): New Variable.
7337 * opts.c (default_options_optimization): Use opts->x_optimize_fast
7338 instead of local variable ofast.
7340 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
7342 * doc/invoke.texi (fobjc-abi-version): Documented.
7343 (fobjc-nilcheck): Documented.
7344 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
7347 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7350 * common.opt (export-dynamic): New Driver option.
7351 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
7353 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7355 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
7357 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
7358 Jan Hubicka <jh@suse.cz>
7362 * cfgexpand.c (account_used_vars_for_block): Remove.
7363 (estimated_stack_frame_size): Use referenced vars.
7364 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
7365 that were referenced in the original function. Test src_fn
7366 rather than cfun. Drop redundant get_var_ann.
7367 (setup_one_parameter): Drop redundant get_var_ann.
7368 (declare_return_variable): Likewise.
7369 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
7370 (copy_arguments_for_versioning): Drop redundant get_var_ann.
7371 * ipa-inline.c (compute_inline_parameters): Do not compute
7372 disregard_inline_limits here.
7373 (compute_inlinable_for_current, pass_inlinable): New.
7374 (pass_inline_parameters): Require PROP_referenced_vars.
7375 * cgraphunit.c (cgraph_process_new_functions): Don't run
7376 compute_inline_parameters explicitly unless function is in SSA form.
7377 (cgraph_analyze_function): Set .disregard_inline_limits.
7378 * tree-sra.c (convert_callers): Compute inliner parameters
7379 only for functions already in SSA form.
7381 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7383 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
7384 -mlittle-endian-data.
7386 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7388 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
7389 -mno-fpu, not -fpu and -no-fpu.
7390 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
7391 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
7393 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
7396 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
7397 input reload with PLUS RTX.
7399 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7401 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
7402 of InverseVar(MDMX).
7404 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7406 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
7409 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7411 * config/mn10300/mn10300.opt (mno-crt0): New.
7413 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7415 * config/m68k/uclinux.opt (static-libc): New Driver option.
7417 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7419 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
7421 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7423 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
7424 %{muser-extend-enabled}.
7426 2011-02-16 Richard Guenther <rguenther@suse.de>
7428 PR tree-optimization/47738
7429 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
7430 the TODO from tree_predictive_commoning.
7432 2011-02-15 Jeff Law <law@redhat.com>
7435 2011-01-25 Jeff Law <law@redhat.com>
7437 PR rtl-optimization/37273
7438 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7439 handle them like argument loads from stack slots. Do not double
7440 count memory for memory constants and argument loads from stack slots.
7442 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
7445 * combine.c (cant_combine_insn_p): Revert the last change.
7447 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
7450 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
7451 mode for vector constants. Remove code that checks for TImode.
7453 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7457 * cgraph.h (compute_inline_parameters): Return void.
7458 * ipa-inline.c (compute_inline_parameters): Adjust.
7460 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7464 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
7466 * cfgexpand.c (estimated_stack_frame_size): Likewise.
7467 * ipa-inline.c (compute_inline_parameters): Adjust.
7469 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7473 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
7474 Adjust all users. Pass FN to...
7475 * tree-flow-inline.h (first_referenced_var): ... this. Add
7477 * ipa-struct-reorg.c: Adjust.
7478 * tree-dfa.c: Adjust.
7479 * tree-into-ssa.c: Adjust.
7480 * tree-sra.c: Adjust.
7481 * tree-ssa-alias.c: Adjust.
7482 * tree-ssa-live.c: Adjust.
7483 * tree-ssa.c: Adjust.
7484 * tree-ssanames.c: Adjust.
7485 * tree-tailcall.c: Adjust.
7487 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7491 * tree-flow.h (referenced_var_lookup): Add fn parameter.
7493 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
7494 * tree-flow-inline.h: Adjust.
7495 * gimple-pretty-print.c: Adjust.
7496 * tree-into-ssa.c: Adjust.
7497 * tree-ssa.c: Adjust.
7498 * cfgexpand.c: Adjust.
7500 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7502 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
7503 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7504 (EXTRA_CONSTRAINT): Delete.
7505 * config/iq2000/constraints.md: New file.
7506 * config/iq2000/iq2000.md: Include it.
7507 (define_insn ""): Delete.
7508 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
7509 unsupported constraint letters from patterns.
7510 (call_value, call_value_internal1): Likewise.
7511 (call_value_multiple_internal1): Likewise.
7513 2011-02-15 Nick Clifton <nickc@redhat.com>
7515 * config/mn10300/mn10300.c: Include tm-constrs.h.
7516 (struct liw_data): New data structure describing an LIW candidate
7518 (extract_bundle): Use struct liw_data. Allow small integer
7519 operands for some instructions.
7520 (check_liw_constraints): Use struct liw_data. Remove swapped
7521 parameter. Add comments describing the checks. Fix bug when
7522 assigning the source of liw1 to the source of liw2.
7523 (liw_candidate): Delete. Code moved into extract_bundle.
7524 (mn10300_bundle_liw): Use struct liw_data. Check constraints
7526 * config/mn10300/predicates.md (liw_operand): New predicate.
7527 Allows registers and small integer constants.
7528 * config/mn10300/constraints.md (O): New constraint. Accetps
7529 integers in the range -8 to +7 inclusive.
7530 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
7531 for moving a small integer into a register. Give this alternative
7533 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
7534 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
7535 using the J,K,L and M constraints,
7536 (liw): Remove SI mode on second operands to allow for HI and QI
7538 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
7541 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
7544 * combine.c (cant_combine_insn_p): Check zero/sign extended
7547 2011-02-15 Richard Guenther <rguenther@suse.de>
7549 PR tree-optimization/47743
7550 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
7551 for a non-type-compatible VN lookup bail out.
7553 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7555 * config/fr30/constraints.md: New file.
7556 * config/fr30/fr30.md: Include it.
7557 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
7558 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7559 (EXTRA_CONSTRAINT): Delete.
7561 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7563 * config/frv/constraints.md: New file.
7564 * config/frv/predicates.md: Include it.
7565 * config/frv/frv.c (reg_class_from_letter): Delete.
7566 (frv_option_override): Don't initialize it.
7567 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
7568 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
7569 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
7570 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
7571 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
7572 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7573 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
7574 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
7575 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
7576 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
7577 (REG_CLASS_FROM_CONSTRAINT): Delete.
7579 2011-02-15 Jakub Jelinek <jakub@redhat.com>
7582 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
7583 if frame size is 0 in a leaf function.
7585 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7588 * config/alpha/host-osf.c: New file.
7589 * config/alpha/x-osf: New file.
7590 * config.host (alpha*-dec-osf*): Use it.
7592 2011-02-14 Anatoly Sokolov <aesok@post.ru>
7594 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7595 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
7596 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
7597 (rx_mode_dependent_address_p): ...this. Make static. Change argument
7599 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7601 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7603 * config/stormy16/constraints.md: New file.
7604 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
7605 Use satisfies_constraint_Q and satisfies_constraint_R.
7606 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
7608 (xstormy16_legitiamte_address_p): Declare.
7609 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
7610 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7611 (EXTRA_CONSTRAINT): Delete.
7612 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7614 (xstormy16_extra_constraint_p): Delete.
7616 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
7618 PR tree-optimization/46494
7619 * loop-unroll.c (split_edge_and_insert): Adjust comment.
7620 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
7621 (pass_rtl_loop_done): Add TODO_verify_flow.
7622 * fwprop.c (pass_rtl_fwprop): Likewise.
7623 * modulo-sched.c (pass_sms): Likewise.
7624 * tree-ssa-dom.c (pass_dominator): Likewise.
7625 * tree-ssa-loop-ch.c (pass_ch): Likewise.
7626 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
7627 (pass_tree_loop_done): Likewise.
7628 * tree-ssa-pre.c (execute_pre): Likewise.
7629 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7630 * tree-ssa-sink.c (pass_sink_code): Likewise.
7631 * tree-vrp.c (pass_vrp): Likewise.
7633 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7635 * config/v850/constraints.md: New file.
7636 * config/v850/v850.md: Include it.
7637 * config/v850/predicates.md (reg_or_0_operand): Use
7638 satisfies_constraint_G.
7639 (special_symbolref_operand): Use satisfies_constraint_K.
7640 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
7641 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7642 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
7643 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
7644 (EXTRA_CONSTRAINT): Delete.
7645 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
7646 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
7647 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
7649 2011-02-14 Anatoly Sokolov <aesok@post.ru>
7652 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
7655 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7657 * config/mcore/constraints.md: New file.
7658 * config/mcore/mcore.md: Include it.
7659 * config/mcore/mcore.c (reg_class_from_letter): Delete.
7660 * config/mcore/mcore.h (reg_class_from_letter): Delete.
7661 (REG_CLASS_FROM_LETTER): Delete.
7662 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
7663 insn_const_int_ok_for_constraint.
7664 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
7665 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
7666 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7667 (EXTRA_CONSTRAINT): Delete.
7669 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7672 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
7673 (IS_SIGHANDLER): Define.
7674 (sparc64_is_sighandler): New function, split off from
7675 sparc64_fallback_frame_state.
7676 (sparc_is_sighandler): New function, split off from
7677 sparc_fallback_frame_state.
7678 (sparc64_fallback_frame_state): Merge with ...
7679 (sparc_fallback_frame_state): ... this into ...
7680 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
7681 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
7682 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
7683 stack instead of hardcoded offsets.
7685 2011-02-14 Andriy Gapon <avg@freebsd.org>
7688 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
7690 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7692 * configure: Regenerate.
7694 2011-02-12 Joseph Myers <joseph@codesourcery.com>
7697 * gcc.c (asm_options): Correct spec matching --target-help.
7699 2011-02-12 Martin Jambor <mjambor@suse.cz>
7701 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
7702 to gimple call error.
7704 2011-02-12 Mike Stump <mikestump@comcast.net>
7706 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
7707 comments in backslash regions.
7709 2011-02-12 Mike Stump <mikestump@comcast.net>
7710 Jakub Jelinek <jakub@redhat.com>
7711 Iain Sandoe <iains@gcc.gnu.org>
7714 * dwarf2out.c (output_cfa_loc): When required, apply the
7715 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
7716 (output_loc_sequence): Likewise.
7717 (output_loc_operands_raw): Likewise.
7718 (output_loc_sequence_raw): Likewise.
7719 (output_cfa_loc): Likewise.
7720 (output_loc_list): Suppress register number adjustment when
7721 calling output_loc_sequence()
7722 (output_die): Likewise.
7724 2011-02-12 Anatoly Sokolov <aesok@post.ru>
7726 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7728 * config/xtensa/xtensa.c (xtensa_register_move_cost,
7729 xtensa_memory_move_cost): New functions.
7730 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
7732 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
7735 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
7736 in the current directory.
7737 * configure: Rebuilt.
7739 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7741 * config/darwin.c (darwin_override_options): Add a hunk missed
7742 from the commit of r168571. Trim comment line lengths and
7743 correct indents of the preceding block.
7745 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7747 * gcc.c (driver_handle_option): Concatenate the argument to -F with
7750 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7752 * common.opt (nostartfiles): New Driver option.
7754 2011-02-11 Xinliang David Li <davidxl@google.com>
7756 PR tree-optimization/47707
7757 * tree-chrec.c (convert_affine_scev): Keep type precision.
7759 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
7761 PR tree-optimization/47420
7762 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
7764 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
7766 PR rtl-optimization/47614
7767 * rtl.h (check_for_inc_dec): Declare.
7768 * dse.c (check_for_inc_dec): Externalize...
7769 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
7770 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
7772 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7775 * gcc.c (main): Do not compile inputs if there were errors in
7777 * opts-common.c (read_cmdline_option): Check for wrong language
7778 after other error checks.
7780 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
7782 * cgraph.c: Fix comment typos.
7783 * cgraph.h: Likewise.
7784 * cgraphunit.c: Likewise.
7785 * ipa-cp.c: Likewise.
7786 * ipa-inline.c: Likewise.
7787 * ipa-prop.c: Likewise.
7788 * ipa-pure-const.c: Likewise.
7789 * ipa-ref.c: Likewise.
7790 * ipa-reference.c: Likewise.
7792 2011-02-11 Jakub Jelinek <jakub@redhat.com>
7795 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
7797 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7800 * doc/sourcebuild.texi (Require Support): Document
7801 dg-require-ascii-locale.
7803 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
7805 * doc/lto.texi (Write summary): Fix missing parentheses.
7807 2011-02-10 DJ Delorie <dj@redhat.com>
7809 * config/m32c/m32c.c (m32c_option_override): Disable
7810 -fcombine-stack-adjustments until flag value tracking and compare
7811 optimization can be rewritten.
7813 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
7815 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
7817 (PROCESSOR_DEFAULT64): Likewise.
7819 2011-02-10 Richard Henderson <rth@redhat.com>
7821 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
7822 change from 2011-02-03.
7823 * config/rx/rx.c (flags_from_code): Likewise.
7824 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
7825 is valid, n/pz otherwise.
7826 (rx_select_cc_mode): Return CCmode if Y is not zero.
7828 2011-02-10 Richard Guenther <rguenther@suse.de>
7830 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
7832 2011-02-10 Richard Guenther <rguenther@suse.de>
7834 PR tree-optimization/47677
7835 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
7837 2011-02-10 Jakub Jelinek <jakub@redhat.com>
7840 * combine.c (make_compound_operation): Only change shifts into
7841 multiplication for SCALAR_INT_MODE_P.
7843 2011-02-10 Jie Zhang <jie@codesourcery.com>
7847 2011-02-05 Jie Zhang <jie@codesourcery.com>
7849 * web.c (entry_register): Don't clobber the number of the
7850 first uninitialized reference in used[].
7852 2011-02-09 Richard Guenther <rguenther@suse.de>
7854 PR tree-optimization/47664
7855 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
7858 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
7862 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
7864 (PROCESSOR_DEFAULT64): Same.
7865 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
7867 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7869 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
7871 2011-02-09 Martin Jambor <mjambor@suse.cz>
7874 * tree-sra.c (struct access): New flags grp_scalar_read and
7875 grp_scalar_write. Changed description of assignment read and write
7877 (dump_access): Dump new flags, reorder all of them.
7878 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
7879 to detect multiple scalar reads.
7880 (analyze_access_subtree): Use the new scalar read write flags instead
7881 of the old flags. Adjusted comments.
7883 2011-02-08 DJ Delorie <dj@redhat.com>
7886 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
7889 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7891 * config/m68k/uclinux.opt: New.
7892 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
7894 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7896 * config/cris/elf.opt (sim): New Driver option.
7898 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7900 * config/xtensa/elf.opt: New.
7901 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
7903 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7905 * config/vax/elf.opt: New.
7906 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
7908 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7910 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
7912 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7914 * config/gnu-user.opt: New.
7915 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
7916 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
7917 *-*-uclinux*): Use gnu-user.opt.
7919 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
7921 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
7922 * config/i386/gnu.h (CPP_SPEC): Likewise.
7924 2011-02-08 Ian Lance Taylor <iant@google.com>
7926 * common.opt (fcx-limited-range): Add SetByCombined flag.
7927 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
7928 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
7929 (fassociative-math, freciprocal-math): Likewise.
7930 (funsafe-math-optimizations): Likewise.
7931 * opth-gen.awk: Handle SetByCombined.
7932 * optc-gen.awk: Likewise.
7933 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
7934 (set_unsafe_math_optimizations_flags): Likewise.
7935 * doc/options.texi (Option properties): Document SetByCombined.
7937 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7939 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
7940 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7941 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
7942 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
7943 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
7945 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
7947 PR tree-optimization/46834
7948 PR tree-optimization/46994
7949 PR tree-optimization/46995
7950 * graphite-sese-to-poly.c (used_outside_reduction): New.
7951 (detect_commutative_reduction): Call used_outside_reduction.
7952 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
7953 translate_scalar_reduction_to_array only when at least one
7954 loop-phi/close-phi tuple has been detected.
7956 2011-02-08 Richard Guenther <rguenther@suse.de>
7959 * tree-vect-generic.c (expand_vector_operations_1): Update
7961 (expand_vector_operations): ... not here. Cleanup EH info
7962 and the CFG if required.
7964 2011-02-08 Richard Guenther <rguenther@suse.de>
7966 PR tree-optimization/47641
7967 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
7968 require type compatibility.
7970 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7972 * gimple-low.c (lower_function_body): Don't remove the location of
7973 the return statement here.
7974 (lower_gimple_return): Do it here instead but only if the return
7975 statement is actually used twice.
7977 2011-02-08 Richard Guenther <rguenther@suse.de>
7979 PR tree-optimization/47632
7980 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
7981 unused up_to_stmt parameter, return whether cfg-cleanup is
7982 necessary, remove EH info properly.
7983 (forward_propagate_into_gimple_cond): Adjust caller.
7984 (forward_propagate_into_cond): Likewise.
7985 (forward_propagate_comparison): Likewise.
7986 (tree_ssa_forward_propagate_single_use_vars): Make
7987 forward_propagate_comparison case similar to the two others.
7989 2011-02-08 Nick Clifton <nickc@redhat.com>
7991 * config/mn10300/mn10300.opt (mliw): New command line option.
7992 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
7993 (liw_bundling): New automaton.
7994 (liw): New attribute.
7995 (liw_op): New attribute.
7996 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
7997 (movsi_internal): Add LIW attributes.
8001 (addsi3): Separate register and immediate alternatives.
8006 (lshrsi3): Likewise.
8007 (ashrsi3): Likewise.
8009 * config/mn10300/mn10300.c (liw_op_names): New
8010 (mn10300_print_operand): Handle 'W' operand descriptor.
8011 (extract_bundle): New function.
8012 (check_liw_constraints): New function.
8013 (liw_candidate): New function.
8014 (mn10300_bundle_liw): New function.
8015 (mn10300_reorg): New function.
8016 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8017 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
8018 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
8019 __LIW__ or __NO_LIW__.
8020 * doc/invoke.texi: Describe the -mliw command line option.
8022 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8024 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
8025 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
8026 pthread_mutex_unlock): Remove.
8027 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
8028 * config/pa/t-pa64: Likewise.
8029 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
8030 shared libc if not linking against libpthread.
8031 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8033 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
8036 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
8037 on 10.6 and later to ensure that we always use the unwinder from
8038 the system. Only add -no_compact_unwind when tarteting darwin
8041 2011-02-07 Steve Ellcey <sje@cup.hp.com>
8044 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
8045 (vec_interleave_lowv2sf): Ditto.
8046 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
8047 (vec_extract_oddv2sf): Ditto.
8049 2011-02-07 Mike Stump <mikestump@comcast.net>
8052 Add __ieee_divdc3 entry point.
8053 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
8055 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
8056 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
8057 * config/darwin.c (darwin_rename_builtins): Add.
8058 * config/darwin-protos.h (darwin_rename_builtins): Add.
8060 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8063 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
8066 2011-02-07 Mike Stump <mikestump@comcast.net>
8068 * config/darwin.opt (mmacosx-version-min): Update default OS version.
8070 2011-02-07 Denis Chertykov <chertykov@gmail.com>
8073 * config/avr/libgcc.S (exit): Move .endfunc
8075 2011-02-07 Richard Guenther <rguenther@suse.de>
8077 PR tree-optimization/47615
8078 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
8079 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
8080 (run_scc_vn): Initialize it.
8081 (visit_reference_op_load): Use it.
8082 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
8084 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8086 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
8087 DImode trapping arithmetic libfuncs.
8089 2011-02-07 Richard Guenther <rguenther@suse.de>
8091 PR tree-optimization/47621
8092 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
8094 (execute_update_addresses_taken): ... here. Make it more
8095 conservative in what we accept.
8097 2011-02-06 Joseph Myers <joseph@codesourcery.com>
8099 * config/sparc/freebsd.h (ASM_SPEC): Define.
8100 * config/sparc/vxworks.h (ASM_SPEC): Define.
8102 2011-02-06 Joseph Myers <joseph@codesourcery.com>
8104 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
8106 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
8108 * doc/invoke.texi: Remove reference to compiler internals from
8111 * reg-notes.def: Remove REG_VALUE_PROFILE.
8112 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
8114 2011-02-05 Jakub Jelinek <jakub@redhat.com>
8117 * varasm.c (default_section_type_flags): If decl is NULL,
8118 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
8120 2011-02-05 Jie Zhang <jie@codesourcery.com>
8123 * web.c (entry_register): Don't clobber the number of the
8124 first uninitialized reference in used[].
8126 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
8128 PR tree-optimization/46194
8129 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
8130 (build_classic_dist_vector_1): Do not represent classic distance
8131 vectors when the access functions are variating in different loops.
8133 2011-02-04 Joseph Myers <joseph@codesourcery.com>
8135 * config/mips/iris6.opt: New.
8136 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
8138 2011-02-04 Richard Henderson <rth@redhat.com>
8139 Steve Ellcey <sje@cup.hp.com>
8142 * config/ia64/predicates.md (mux1_brcst_element): New.
8143 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
8144 * config/ia64/ia64.c (ia64_unpack_assemble): New.
8145 (ia64_unpack_sign): New.
8146 (ia64_expand_unpack): Rewrite using new routines.
8147 (ia64_expand_widen_sum): Ditto.
8148 (ia64_expand_dot_prod_v8qi): Ditto.
8149 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
8150 routines, add endian check.
8151 (pmpy2_even): Rename from pmpy2_r, add endian check.
8152 (pmpy2_odd): Rename from pmpy2_l, add endian check.
8153 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
8154 (vec_widen_smult_hi_v4hi): Ditto.
8155 (vec_widen_umult_lo_v4hi): Ditto.
8156 (vec_widen_umult_hi_v4hi): Ditto.
8157 (mulv2si3): Change endian checks.
8158 (sdot_prodv4hi): Rewrite with new calls.
8159 (udot_prodv4hi): New.
8160 (vec_pack_ssat_v4hi): Add endian check.
8161 (vec_pack_usat_v4hi): Ditto.
8162 (vec_pack_ssat_v2si): Ditto.
8163 (max1_even): Rename from max1_r, add endian check.
8164 (max1_odd): Rename from max1_l, add endian check.
8165 (*mux1_rev): Format change.
8167 (*mux1_shuf): Ditto.
8169 (*mux1_brcst_v8qi): Use new predicate.
8170 (vec_extract_evenv8qi): Remove endian check.
8171 (vec_extract_oddv8qi): Ditto.
8172 (vec_interleave_lowv4hi): Format change.
8173 (vec_interleave_highv4hi): Ditto.
8174 (mix2_even): Rename from mix2_r, add endian check.
8175 (mix2_odd): Rename from mux2_l, add endian check.
8176 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
8177 (vec_extract_evenodd_helper): Format change.
8178 (vec_extract_evenv4hi): Remove endian check.
8179 (vec_extract_oddv4hi): Remove endian check.
8180 (vec_interleave_lowv2si): Format change.
8181 (vec_interleave_highv2si): Format change.
8182 (vec_initv2si): Remove endian check.
8183 (vecinit_v2si): Add endian check.
8184 (reduc_splus_v2sf): Add endian check.
8185 (reduc_smax_v2sf): Ditto.
8186 (reduc_smin_v2sf): Ditto.
8187 (vec_initv2sf): Remove endian check.
8188 (fpack): Add endian check.
8189 (fswap): Add endian check.
8190 (vec_interleave_highv2sf): Add endian check.
8191 (vec_interleave_lowv2sf): Add endian check.
8192 (fmix_lr): Add endian check.
8193 (vec_setv2sf): Format change.
8194 (*vec_extractv2sf_0_be): Use shift to extract operand.
8195 (*vec_extractv2sf_1_be): New.
8196 (vec_pack_trunc_v4hi): Add endian check.
8197 (vec_pack_trunc_v2si): Format change.
8199 2011-02-04 Jakub Jelinek <jakub@redhat.com>
8202 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
8203 do bb, locus and block comparison and disallow loads if it is not set.
8204 (stmt_is_replaceable_p): New function.
8205 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
8207 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
8208 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
8210 * tree-flow.h (stmt_is_replaceable_p): New prototype.
8212 2011-02-04 Joseph Myers <joseph@codesourcery.com>
8214 * config/rs6000/xilinx.opt: New.
8215 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
8217 2011-02-04 Joseph Myers <joseph@codesourcery.com>
8219 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
8221 2011-02-03 Anatoly Sokolov <aesok@post.ru>
8223 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
8224 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8225 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
8226 secondary_reload_info, xtensa_secondary_reload): Remove.
8227 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
8228 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8229 (xtensa_preferred_reload_class): Make static. Change return and
8230 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
8231 Use CONST_DOUBLE_P predicate.
8232 (xtensa_preferred_output_reload_class): New function.
8233 (xtensa_secondary_reload): Make static.
8235 2011-02-03 Joseph Myers <joseph@codesourcery.com>
8237 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
8238 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
8239 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
8241 2011-02-03 Jakub Jelinek <jakub@redhat.com>
8244 * output.h (SECTION_RELRO): Define.
8245 (SECTION_MACH_DEP): Adjust.
8246 (get_variable_section): New prototype.
8247 * varpool.c (varpool_finalize_named_section_flags): New function.
8248 (varpool_assemble_pending_decls): Call it.
8249 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
8250 * cgraphunit.c (cgraph_output_in_order): Call
8251 varpool_finalize_named_section_flags.
8252 * varasm.c (get_section): Allow section flags conflicts between
8253 relro and read-only sections if the section hasn't been declared yet.
8254 Set SECTION_OVERRIDE after diagnosing section type conflict.
8255 (get_variable_section): No longer static.
8256 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
8257 readonly sections that need relocations.
8258 (decl_readonly_section_1): New function.
8259 (decl_readonly_section): Use it.
8262 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
8263 Steve Ellcey <sje@cup.hp.com>
8266 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
8267 if section attribute used.
8269 2011-02-03 Jakub Jelinek <jakub@redhat.com>
8271 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
8272 * config/darwin.c (SECTION_NO_ANCHOR): Define.
8273 (darwin_init_sections): Remove assertion.
8275 2011-02-03 Nick Clifton <nickc@redhat.com>
8277 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
8279 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
8280 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
8281 instead of "n" and "pz".
8282 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
8285 2011-02-03 Jakub Jelinek <jakub@redhat.com>
8288 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
8289 fma, expand FMA_EXPR as fma{,f,l} call.
8292 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
8293 copy them into a unsigned char variable and pass address of it to
8294 lto_output_data_stream.
8297 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
8298 around backend_init_target and lang_dependent_init_target calls.
8299 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
8300 (verify_cgraph_node): Don't call set_cfun here. Use
8301 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
8302 Set error_found for incorrectly represented calls to thunks.
8304 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
8307 PR rtl-optimization/43494
8308 * rtl.h (for_each_inc_dec_fn): New type.
8309 (for_each_inc_dec): Declare.
8310 * rtlanal.c (struct for_each_inc_dec_ops): New type.
8311 (for_each_inc_dec_find_inc_dec): New fn.
8312 (for_each_inc_dec_find_mem): New fn.
8313 (for_each_inc_dec): New fn.
8314 * dse.c (struct insn_size): Remove.
8315 (replace_inc_dec, replace_inc_dec_mem): Remove.
8316 (emit_inc_dec_insn_before): New fn.
8317 (check_for_inc_dec): Use it, along with for_each_inc_dec.
8318 (canon_address): Pass mem modes to cselib_lookup.
8319 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
8320 (cselib_lookup_from_insn): Likewise.
8321 (cselib_subst_to_values): Likewise.
8322 * cselib.c (find_slot_memmode): New var.
8323 (cselib_find_slot): New fn. Use it instead of
8324 htab_find_slot_with_hash everywhere.
8325 (entry_and_rtx_equal_p): Use find_slot_memmode.
8326 (autoinc_split): New fn.
8327 (rtx_equal_for_cselib_p): Rename and implement in terms of...
8328 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
8329 Deal with autoinc. Special-case recursion into MEMs.
8330 (cselib_hash_rtx): Likewise.
8331 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
8332 address and MEM modes.
8333 (cselib_subst_to_values): Add memmode, pass it on.
8335 (cselib_lookup): Add memmode argument, pass it on.
8336 (cselib_lookup_from_insn): Add memmode.
8337 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
8338 (struct cselib_record_autoinc_data): New.
8339 (cselib_record_autoinc_cb): New fn.
8340 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
8341 mode to cselib_lookup. Reset autoinced REGs here instead of...
8342 (cselib_process_insn): ... here.
8343 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
8345 (add_uses): Likewise, also to cselib_subst_to_values.
8346 (add_stores): Likewise.
8347 * sched-deps.c (add_insn_mem_dependence): Pass mode to
8348 cselib_subst_to_values.
8349 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
8350 * gcse.c (do_local_cprop): Adjusted.
8351 * postreload.c (reload_cse_simplify_set): Adjusted.
8352 (reload_cse_simplify_operands): Adjusted.
8353 * sel-sched-dump (debug_mem_addr_value): Pass mode.
8355 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
8357 PR tree-optimization/45122
8358 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
8359 unsafe assumptions when there's more than one loop exit.
8361 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8364 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
8365 Document using vector double with the load/store builtins, and
8366 that the load/store builtins always use Altivec instructions.
8368 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
8369 to use altivec memory instructions, even on VSX.
8370 (vector_altivec_store_<mode>): Ditto.
8372 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
8375 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8376 V2DF, V2DI support to load/store overloaded builtins.
8378 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
8379 altivec load/store builtins for V2DF/V2DI types.
8381 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
8382 set avoid indexed addresses on power6 if -maltivec.
8383 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
8384 vector_altivec_load/vector_altivec_store builtins.
8385 (altivec_expand_st_builtin): Ditto.
8386 (altivec_expand_builtin): Add VSX memory builtins.
8387 (rs6000_init_builtins): Add V2DI types to internal types.
8388 (altivec_init_builtins): Add support for V2DF/V2DI altivec
8389 load/store builtins.
8390 (rs6000_address_for_altivec): Insure memory address is appropriate
8393 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
8394 vec_vsx_ld and vec_vsx_st.
8395 (vsx_store_<mode>): Ditto.
8397 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
8398 variables to hold long long types for VSX vector memory builtins.
8399 (RS6000_BTI_unsigned_long_long): Ditto.
8400 (long_long_integer_type_internal_node): Ditti.
8401 (long_long_unsigned_type_internal_node): Ditti.
8403 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
8404 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
8405 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
8407 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
8409 (vec_vsx_st): Ditto.
8411 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8413 * config/pa/pa-hpux10.opt: New.
8414 * config/hpux11.opt (pthread): New Driver option.
8415 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
8416 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
8418 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8420 * config/ia64/vms.opt: New.
8421 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
8423 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
8426 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
8427 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
8428 generator functions.
8429 (vsx_floatuns<VSi><mode>2): Ditto.
8430 (vsx_fix_trunc<mode><VSi>2): Ditto.
8431 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
8433 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8435 * config/i386/djgpp.opt (posix): New Driver option.
8437 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
8439 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
8440 Move to the unsupported targets list.
8442 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
8444 PR rtl-optimization/47525
8445 * df-scan.c: Update copyright years.
8446 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
8447 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
8449 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8451 * config/i386/sysv4.h (TARGET_VERSION): Remove.
8452 (SUBTARGET_RETURN_IN_MEMORY): Remove.
8453 (ASM_OUTPUT_ASCII): Remove.
8454 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
8456 2011-02-02 Jeff Law <law@redhat.com>
8459 * reload.c (find_reloads_address): Handle reg+d address where both
8460 components are invalid by reloading the entire address.
8462 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
8463 Richard Guenther <rguenther@suse.de>
8465 PR tree-optimization/40979
8467 * passes.c (init_optimization_passes): After LIM call copy_prop
8468 and DCE to clean up.
8469 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
8471 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
8473 PR tree-optimization/47576
8474 PR tree-optimization/47555
8475 * doc/invoke.texi (scev-max-expr-complexity): Documented.
8476 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8477 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
8478 * tree-scalar-evolution.c (follow_ssa_edge): Use
8479 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
8481 2011-02-02 Richard Guenther <rguenther@suse.de>
8483 PR tree-optimization/47566
8484 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
8486 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
8490 * tree-inline.c (declare_return_variable): Remove unused caller
8495 * tree-flow-inline.h (clear_is_used, is_used_p): New.
8496 * cfgexpand.c (account_used_vars_for_block): Use them.
8497 * tree-nrv.c (tree_nrv): Likewise.
8498 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
8499 (dump_scope_block): Likewise.
8500 (remove_unused_locals): Likewise.
8504 * tree-inline.c (declare_return_variable): Add result decl to
8505 local decls only once.
8506 * gimple-low.c (record_vars_into): Mark newly-created variables
8509 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
8515 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8517 (no_real_insns_p, schedule_block, set_priorities): Drop special
8518 treatment of boundary debug insns.
8519 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8520 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
8521 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8522 (BOUNDARY_DEBUG_INSN_P): Likewise.
8523 (SCHEDULE_DEBUG_INSN_P): Likewise.
8524 * sched-rgn.c (init_ready_list): Drop special treatment of
8525 boundary debug insns.
8526 * final.c (rest_of_clean_state): Clear notes' BB.
8528 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8530 * config/openbsd.opt (assert=): New Driver option.
8532 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8534 * config/i386/nto.opt: New.
8535 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
8537 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8539 * config/i386/netware.opt: New.
8540 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
8542 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8544 * config/interix.opt (posix): New Driver option.
8546 2011-02-01 DJ Delorie <dj@redhat.com>
8548 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
8550 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
8553 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
8555 PR tree-optimization/47561
8556 * toplev.c (process_options): Print the Graphite flags. Add
8557 flag_loop_flatten to the list of options requiring Graphite.
8559 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8561 * config/i386/cygming.opt (posix): New Driver option.
8563 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8565 * config/arm/vxworks.opt: New.
8566 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
8568 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8570 * config/alpha/elf.opt: New.
8571 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
8572 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
8574 2011-02-01 Richard Guenther <rguenther@suse.de>
8576 PR tree-optimization/47559
8577 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
8578 store-motion on references that can throw.
8580 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
8582 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
8583 * tree-pass.h (TDF_CSELIB): New macro.
8584 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
8585 cselib_lookup): Check for it rather than for TDF_DETAILS.
8587 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
8590 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
8593 * opts.c (finish_options): Don't add x_aux_base_name if it is
8596 2011-02-01 Richard Guenther <rguenther@suse.de>
8598 PR tree-optimization/47555
8600 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
8602 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8604 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
8607 * config/lm32/t-lm32: Add multilib for all CPU options.
8609 2011-02-01 Richard Guenther <rguenther@suse.de>
8611 PR tree-optimization/47541
8612 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
8613 sure to have a field at offset zero.
8615 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8617 * config/arc/arc.opt (EB, EL): New Driver options.
8619 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8621 * config/alpha/osf5.opt: New.
8622 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
8624 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8626 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
8628 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
8630 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
8632 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
8633 is an alias of -floop-interchange and that it requires the
8634 Graphite infrastructure.
8635 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
8636 flag_loop_interchange based on the value of flag_tree_loop_linear.
8638 2011-01-31 Jakub Jelinek <jakub@redhat.com>
8639 Richard Guenther <rguenther@suse.de>
8641 PR tree-optimization/47538
8642 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
8643 type instead of r1type, except for comparisons. For right
8644 shifts and comparisons punt if there are mismatches in
8645 sizetype vs. non-sizetype types.
8647 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8649 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8652 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8654 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
8656 * configure: Regenerate.
8658 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8660 * configure.ac (gcc_cv_ld_static_option): Define.
8661 (gcc_cv_ld_dynamic_option): Define.
8662 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
8664 (HAVE_LD_STATIC_DYNAMIC): Update message.
8665 (LD_STATIC_OPTION): Define.
8666 (LD_DYNAMIC_OPTION): Define.
8667 * configure: Regenerate.
8668 * config.in: Regenerate.
8669 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
8670 HAVE_LD_STATIC_DYNAMIC]: Use them.
8672 2011-01-31 Nick Clifton <nickc@redhat.com>
8674 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
8675 registers inside interrupt handlers if the handler is not a leaf
8678 2011-01-31 Nick Clifton <nickc@redhat.com>
8680 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
8681 reg_renumber returning an INVALID_REGNUM.
8683 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
8686 * doc/install.texi: Document host options discarded when cross
8687 configuring target libraries.
8689 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
8692 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8695 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8697 (no_real_insns_p, schedule_block, set_priorities): Drop special
8698 treatment of boundary debug insns.
8699 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8700 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8701 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8702 (BOUNDARY_DEBUG_INSN_P): Likewise.
8703 (SCHEDULE_DEBUG_INSN_P): Likewise.
8704 * sched-rgn.c (init_ready_list): Drop special treatment of
8705 boundary debug insns.
8706 * final.c (rest_of_clean-state): Clear notes' BB.
8708 2011-01-31 Alan Modra <amodra@gmail.com>
8710 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
8711 toc relative expressions as we do in print_operand_address.
8713 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
8715 * doc/extend.texi: Follow spelling conventions.
8716 * doc/invoke.texi: Fix a typo.
8718 2011-01-30 Joseph Myers <joseph@codesourcery.com>
8720 * config/hpux11.opt: New.
8721 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
8722 ia64*-*-hpux*): Use hpux11.opt.
8724 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
8726 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
8729 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8731 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
8734 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8736 * doc/install.texi (Binaries): Remove outdated reference for
8737 Motorola 68HC11/68HC12 downloads.
8739 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8741 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
8744 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8747 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
8750 2011-01-28 Ahmad Sharif <asharif@google.com>
8752 * value-prof.c (check_counter): Corrected error message.
8754 2011-01-29 Jie Zhang <jie@codesourcery.com>
8756 * config/arm/arm.c (arm_legitimize_reload_address): New.
8757 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
8758 arm_legitimize_reload_address.
8759 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
8761 2011-01-28 Ian Lance Taylor <iant@google.com>
8763 * godump.c (go_define): Ignore macros whose definitions include
8764 two adjacent operands.
8766 2011-01-28 Jakub Jelinek <jakub@redhat.com>
8769 * varasm.c (force_const_mem): Store copy of x in desc->constant
8770 instead of x itself.
8771 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
8772 itself into REG_EQUAL note.
8774 2011-01-28 Joseph Myers <joseph@codesourcery.com>
8776 * config/freebsd.opt (posix, rdynamic): New Driver options.
8778 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8780 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
8782 * configure: Regenerate.
8784 2011-01-27 Joseph Myers <joseph@codesourcery.com>
8786 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
8787 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
8789 2011-01-27 Anatoly Sokolov <aesok@post.ru>
8791 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
8792 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
8793 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8794 (s390_preferred_reload_class): Make static. Change return and
8795 'rclass' argument type to reg_class_t.
8797 2011-01-27 Jan Hubicka <jh@suse.cz>
8800 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
8801 (process_function_and_variable_attributes): Check defined weakrefs.
8803 2011-01-27 Martin Jambor <mjambor@suse.cz>
8805 PR tree-optimization/47228
8806 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
8807 build_ref_for_offset.
8809 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8811 * config/spu/spu-elf.h (ASM_SPEC): Remove.
8813 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
8815 PR rtl-optimization/46856
8816 * postreload.c (reload_combine_recognize_const_pattern): Do not
8817 separate cc0 setter and user on cc0 targets.
8819 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
8822 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
8823 passed a VOID_TYPE expression, immediately emit an error and
8824 return error_mark_node.
8826 2011-01-26 Jeff Law <law@redhat.com>
8828 PR rtl-optimization/47464
8829 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
8830 rather than may_trap_p as needed.
8832 2011-01-26 DJ Delorie <dj@redhat.com>
8834 PR rtl-optimization/46878
8835 * combine.c (insn_a_feeds_b): Check for the implicit cc0
8836 setter/user dependency as well.
8838 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
8840 PR rtl-optimization/44469
8841 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
8842 after removing trivially dead basic blocks.
8844 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8846 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
8847 * config/frv/frv.h (LINK_SPEC): Likewise.
8848 * config/i386/netware.h (LINK_SPEC): Likewise.
8849 * config/m68k/linux.h (ASM_SPEC): Likewise.
8850 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
8851 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8852 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8853 * config/sparc/linux.h (ASM_SPEC): Likewise.
8854 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8855 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8857 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8859 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
8860 * config/frv/frv.h (ASM_SPEC): Likewise.
8861 * config/m68k/linux.h (ASM_SPEC): Likewise.
8862 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8863 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
8864 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8865 * config/sparc/linux.h (ASM_SPEC): Likewise.
8866 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8867 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8869 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8871 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
8872 * config/frv/frv.h (LINK_SPEC): Likewise.
8873 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8875 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8877 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
8878 * config/frv/frv.h (ASM_SPEC): Likewise.
8879 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
8880 * config/m68k/linux.h (ASM_SPEC): Likewise.
8881 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8882 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
8883 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8884 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
8885 * config/sparc/linux.h (ASM_SPEC): Likewise.
8886 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8887 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8888 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
8890 2011-01-26 Steve Ellcey <sje@cup.hp.com>
8893 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
8895 (vec_extract_evenodd_help): Ditto.
8896 (vec_extract_evenv4hi): Ditto.
8897 (vec_extract_oddv4hi): Ditto.
8898 (vec_interleave_lowv2si): Ditto.
8899 (vec_interleave_highv2si): Ditto.
8900 (vec_extract_evenv2si): Ditto.
8901 (vec_extract_oddv2si: Ditto.
8902 (vec_pack_trunc_v2si): Ditto.
8904 2011-01-22 Jan Hubicka <jh@suse.cz>
8907 * cgraph.h (cgraph_local_info): New field can_change_signature.
8908 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
8909 signature can change.
8910 (ipcp_estimate_growth): Call sequence simplify only if calle signature
8912 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
8913 (cgraph_function_versioning): We can not change signature of functions
8914 that don't allow that.
8915 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
8916 (lto_input_node): Likewise.
8917 * ipa-inline.c (compute_inline_parameters): Compute
8918 local.can_change_signature.
8919 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
8920 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
8921 functions that can not change signature.
8922 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
8923 init_cumulative_args): Do not use local calling conventions
8924 for functions that can not change signature.
8926 2011-01-22 Jan Hubicka <jh@suse.cz>
8928 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
8930 2011-01-26 Richard Guenther <rguenther@suse.de>
8932 PR tree-optimization/47190
8933 * cgraphunit.c (process_common_attributes): New function.
8934 (process_function_and_variable_attributes): Use it.
8936 2011-01-26 Richard Guenther <rguenther@suse.de>
8939 * cgraphbuild.c (record_eh_tables): Record reference to personality
8942 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
8945 * sel-sched.c (moveup_expr): Don't let debug insns prevent
8946 non-debug insns from moving up.
8948 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8951 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
8952 t-dlldir{,-x} fragment for build and add it to tmake_file.
8953 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
8954 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
8955 * config/i386/t-dlldir: New file.
8956 (SHLIB_DLLDIR): Define.
8957 * config/i386/t-dlldir-x: New file.
8958 (SHLIB_DLLDIR): Define.
8959 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
8960 (SHLIB_INSTALL): Use it.
8962 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
8965 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
8966 lower bound of the allowed Thumb-2 coprocessor load/store
8967 index range to -256. Add explaining comment.
8969 2011-01-25 Ian Lance Taylor <iant@google.com>
8971 * godump.c (go_define): Improve lexing of macro expansion to only
8972 accept expressions which match Go spec.
8974 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8977 * tree.c (handle_dll_attribute): Handle it.
8978 * doc/extend.texi (@item dllexport): Mention it.
8979 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
8981 2011-01-25 Ian Lance Taylor <iant@google.com>
8983 PR tree-optimization/26854
8984 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
8985 (decl_jump_unsafe): Move higher in file, with no other change.
8986 (bind): Set has_jump_unsafe_decl if appropriate.
8987 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
8988 (check_earlier_gotos): Likewise.
8989 (c_check_switch_jump_warnings): Likewise.
8991 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
8993 * doc/invoke.texi (Warning Options): Add missing hyphen.
8994 (-fprofile-dir): Minor grammatical fixes.
8995 (-fbranch-probabilities): Likewise.
8997 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
9001 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
9003 (no_real_insns_p, schedule_block, set_priorities): Drop special
9004 treatment of boundary debug insns.
9005 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
9006 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
9007 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
9008 (BOUNDARY_DEBUG_INSN_P): Likewise.
9009 (SCHEDULE_DEBUG_INSN_P): Likewise.
9010 * sched-rgn.c (init_ready_list): Drop special treatment of
9011 boundary debug insns.
9012 * final.c (rest_of_clean-state): Clear notes' BB.
9014 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9016 * Makefile.in (LAMBDA_H): Removed.
9017 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
9018 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
9019 lambda-trans.o, and tree-loop-linear.o.
9020 (lto-symtab.o): Remove dependence on LAMBDA_H.
9021 (tree-loop-linear.o): Remove rule.
9022 (lambda-mat.o): Same.
9023 (lambda-trans.o): Same.
9024 (lambda-code.o): Same.
9025 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
9026 (tree-vect-slp.o): Same.
9027 * hwint.h (gcd): Moved here.
9028 (least_common_multiple): Same.
9029 * lambda-code.c: Removed.
9030 * lambda-mat.c: Removed.
9031 * lambda-trans.c: Removed.
9032 * lambda.h: Removed.
9033 * tree-loop-linear.c: Removed.
9034 * lto-symtab.c: Do not include lambda.h.
9035 * omega.c (gcd): Removed.
9036 * passes.c (init_optimization_passes): Remove pass_linear_transform.
9037 * tree-data-ref.c (print_lambda_vector): Moved here.
9038 (lambda_vector_copy): Same.
9039 (lambda_matrix_copy): Same.
9040 (lambda_matrix_id): Same.
9041 (lambda_vector_first_nz): Same.
9042 (lambda_matrix_row_add): Same.
9043 (lambda_matrix_row_exchange): Same.
9044 (lambda_vector_mult_const): Same.
9045 (lambda_vector_negate): Same.
9046 (lambda_matrix_row_negate): Same.
9047 (lambda_vector_equal): Same.
9048 (lambda_matrix_right_hermite): Same.
9049 * tree-data-ref.h: Do not include lambda.h.
9050 (lambda_vector): Moved here.
9051 (lambda_matrix): Same.
9052 (dependence_level): Same.
9053 (lambda_transform_legal_p): Removed declaration.
9054 (lambda_collect_parameters): Same.
9055 (lambda_compute_access_matrices): Same.
9056 (lambda_vector_gcd): Same.
9057 (lambda_vector_new): Same.
9058 (lambda_vector_clear): Same.
9059 (lambda_vector_lexico_pos): Same.
9060 (lambda_vector_zerop): Same.
9061 (lambda_matrix_new): Same.
9062 * tree-flow.h (least_common_multiple): Removed declaration.
9063 * tree-parloops.c (lambda_trans_matrix): Moved here.
9065 (LTM_ROWSIZE): Same.
9066 (LTM_COLSIZE): Same.
9067 (LTM_DENOMINATOR): Same.
9068 (lambda_trans_matrix_new): Same.
9069 (lambda_matrix_vector_mult): Same.
9070 (lambda_transform_legal_p): Same.
9071 * tree-pass.h (pass_linear_transform): Removed declaration.
9072 * tree-ssa-loop.c (tree_linear_transform): Removed.
9073 (gate_tree_linear_transform): Removed.
9074 (pass_linear_transform): Removed.
9075 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
9076 flag_loop_interchange.
9078 2011-01-25 Jakub Jelinek <jakub@redhat.com>
9080 PR tree-optimization/47265
9081 PR tree-optimization/47443
9082 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
9083 if name still has some uses.
9085 2011-01-25 Martin Jambor <mjambor@suse.cz>
9087 PR tree-optimization/47382
9088 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
9089 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
9091 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
9093 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
9094 sjlj_except_unwind_info.
9096 2011-01-25 Richard Guenther <rguenther@suse.de>
9098 PR tree-optimization/47426
9099 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
9100 visible functions results escape.
9102 2011-01-25 Jakub Jelinek <jakub@redhat.com>
9105 * config/arm/arm.c (any_sibcall_uses_r3): New function.
9106 (arm_get_frame_offsets): Use it.
9108 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9109 Jakub Jelinek <jakub@redhat.com>
9111 PR tree-optimization/47271
9112 * tree-if-conv.c (bb_postdominates_preds): New.
9113 (if_convertible_bb_p): Call bb_postdominates_preds.
9114 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
9115 (predicate_scalar_phi): Call bb_postdominates_preds.
9117 2011-01-25 Nick Clifton <nickc@redhat.com>
9119 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
9120 * config/rx/rx.c (rx_function_value): Likewise.
9121 (rx_promote_function_mode): Likewise.
9122 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
9123 in order to make it legitimate.
9124 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
9125 make sure that the first operand is the same as the result register.
9126 (addsi3_unspec): Delete.
9127 (subdi3): Do not accept immediate operands.
9128 (subdi3_internal): Likewise.
9130 2011-01-25 Jeff Law <law@redhat.com>
9132 PR rtl-optimization/37273
9133 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9134 handle them like argument loads from stack slots. Do not double
9135 count memory for memory constants and argument loads from stack slots.
9137 2011-01-25 Jakub Jelinek <jakub@redhat.com>
9139 PR tree-optimization/47427
9140 PR tree-optimization/47428
9141 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9142 coalesce if the new root var would be TREE_READONLY.
9144 2011-01-25 Richard Guenther <rguenther@suse.de>
9147 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
9148 correct type for TBAA.
9150 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9152 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
9153 (close_phi_written_to_memory): Call for_each_index with
9154 dr_indices_valid_in_loop.
9156 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9158 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
9159 when it is initialized.
9161 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9163 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
9164 call to graphite_find_data_references_in_stmt.
9165 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
9166 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
9167 call to graphite_find_data_references_in_stmt.
9168 (analyze_drs_in_stmts): Same.
9169 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
9170 in which the scalar analysis of indices is performed.
9171 (create_data_ref): Same. Update call to dr_analyze_indices.
9172 (find_data_references_in_stmt): Update call to create_data_ref.
9173 (graphite_find_data_references_in_stmt): Same.
9174 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
9176 (create_data_ref): Same.
9177 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
9178 call to create_data_ref.
9180 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9182 * graphite-sese-to-poly.c (build_poly_scop): Move
9183 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
9185 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9187 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
9188 VAR_DECL, PARM_DECL, and RESULT_DECL.
9190 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9192 * graphite-dependences.c (reduction_dr_1): Allow several reductions
9194 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
9195 that have already been marked as PBB_IS_REDUCTION.
9197 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9199 * graphite-scop-detection.c (same_close_phi_node): New.
9200 (remove_duplicate_close_phi): New.
9201 (make_close_phi_nodes_unique): New.
9202 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
9204 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9206 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
9207 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
9208 of both data references to be the same.
9210 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9212 * graphite-dependences.c (build_lexicographical_constraint): Remove
9214 (build_lexicographical_constraint): Adjust call to
9215 ppl_powerset_is_empty.
9216 (dependence_polyhedron): Same.
9217 (graphite_legal_transform_dr): Same.
9218 (graphite_carried_dependence_level_k): Same.
9219 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
9221 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
9223 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9225 * graphite-sese-to-poly.c
9226 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
9227 (close_phi_written_to_memory): New.
9228 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
9231 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9233 * doc/install.texi: Update the expected version number of PPL to 0.11.
9234 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
9235 #if PPL_VERSION_MINOR < 11.
9237 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9239 * graphite-dependences.c: Include graphite-cloog-util.h.
9240 (new_poly_ddr): Inlined into dependence_polyhedron.
9241 (free_poly_ddr): Moved close by new_poly_ddr.
9242 (dependence_polyhedron_1): Renamed dependence_polyhedron.
9243 Early return NULL when ppl_powerset_is_empty returns true.
9244 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
9245 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
9246 (graphite_legal_transform_dr): Call new_poly_ddr.
9247 (graphite_carried_dependence_level_k): Same.
9248 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
9249 (dot_transformed_deps_stmt_1): Removed.
9250 (dot_deps_stmt_1): Call dot_deps_stmt_2.
9251 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
9252 (dot_deps_1): Call dot_deps_2.
9253 * Makefile.in (graphite-dependences.o): Add missing dependence on
9254 graphite-cloog-util.h.
9256 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9258 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
9259 (build_lexicographical_constraint): Same.
9260 (dependence_polyhedron_1): Same.
9261 (graphite_legal_transform_dr): Same.
9262 (graphite_carried_dependence_level_k): Same.
9263 * graphite-ppl.c (ppl_powerset_is_empty): New.
9264 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
9265 * tree-data-ref.c (dump_data_reference): Print the basic block index.
9267 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9269 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
9270 the "a followed by b" relation and document it.
9272 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9274 * graphite-dependences.c (build_lexicographical_constraint): Stop the
9275 iteration when the bag of constraints is empty.
9277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9279 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
9281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9283 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
9284 nest and two loop depths as parameters.
9285 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
9286 lst_perfect_nestify.
9288 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9290 * graphite-dependences.c (print_pddr): Call
9291 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
9293 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9295 * graphite-ppl.c (debug_gmp_value): New.
9296 * graphite-ppl.h (debug_gmp_value): Declared.
9298 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
9300 * doc/install.texi: Document availability of cloog-0.16.
9302 2011-01-25 Vladimir Kargov <kargov@gmail.com>
9304 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
9305 invalid postdominance info.
9307 2011-01-24 Jan Hubicka <jh@suse.cz>
9310 * doc/extend.texi (weak pragma): Drop claim that it must
9311 appear before definition.
9312 * varasm.c (merge_weak, declare_weak): Only sanity check
9313 that DECL is not output at a time it is declared weak.
9315 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
9317 * machmode.def: Fixed comments.
9319 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
9321 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
9323 2011-01-24 Paul Koning <ni1d@arrl.net>
9325 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
9328 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
9331 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
9332 (block_info): Add scanned and prev.
9333 (move_or_delete_vzeroupper_2): Return if the basic block
9334 has been scanned and the upper 128bit state is unchanged
9336 (move_or_delete_vzeroupper_1): Return true if the exit
9338 (move_or_delete_vzeroupper): Visit basic blocks using the
9339 work-list based algorithm based on vt_find_locations in
9342 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
9344 2011-01-24 Nick Clifton <nickc@redhat.com>
9346 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
9347 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
9348 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
9349 then define __v850e1__.
9350 * doc/invoke.texi: Document -mv850es.
9352 2011-01-24 Richard Henderson <rth@redhat.com>
9354 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
9355 compound unordered comparisons.
9356 * config/rx/rx.c (rx_split_fp_compare): Remove.
9357 * config/rx/rx-protos.h: Update.
9358 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
9359 (cbranchsf4): Don't call rx_split_fp_compare.
9360 (*cbranchsf4): Use rx_split_cbranch.
9361 (*cmpsf): Don't accept "i" constraint.
9362 (*conditional_branch): Only valid after reload.
9363 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
9365 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9368 * config/rs6000/altivec.md (vector constant splitters): Add
9369 support for creating vector single precision constants if -mvsx is
9370 used and we would create the constant using Altivec primitives.
9372 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
9373 Richard Sandiford <rdsandiford@googlemail.com>
9375 PR rtl-optimization/47166
9376 * reload1.c (emit_reload_insns): Disable the spill_reg_store
9377 mechanism for PRE_MODIFY and POST_MODIFY.
9378 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
9381 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
9383 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
9385 2011-01-22 Jan Hubicka <jh@suse.cz>
9388 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
9390 2011-01-22 Jan Hubicka <jh@suse.cz>
9392 PR tree-optimization/43884
9394 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
9395 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
9397 2011-01-22 Anatoly Sokolov <aesok@post.ru>
9399 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9400 * config/s390/s390.c (s390_register_move_cost,
9401 s390_memory_move_cost): New.
9402 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9404 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9407 * except.c (sjlj_assign_call_site_values): Move setting the
9408 crtl->uses_eh_lsda flag to ...
9409 (sjlj_mark_call_sites): ... here.
9410 (sjlj_emit_function_enter): Support NULL dispatch label.
9411 (sjlj_build_landing_pads): In a function with no landing pads
9412 that still has must-not-throw regions, generate code to register
9413 a personality function with empty LSDA.
9415 2011-01-21 Richard Henderson <rth@redhat.com>
9417 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
9419 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
9421 * compare-elim.c: New file.
9422 * Makefile.in (OBJS-common): Add it.
9423 (compare-elim.o): New.
9424 * common.opt (fcompare-elim): New.
9425 * opts.c (default_options_table): Add OPT_fcompare_elim.
9426 * tree-pass.h (pass_compare_elim_after_reload): New.
9427 * passes.c (init_optimization_passes): Add it.
9428 * recog.h: Protect against re-inclusion.
9429 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
9430 * doc/invoke.texi (-fcompare-elim): Document it.
9431 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
9432 * doc/tm.texi: Rebuild.
9434 2011-01-22 Nick Clifton <nickc@redhat.com>
9436 * config/rx/rx.md (cstoresf4): Pass comparison operator to
9437 rx_split_fp_compare.
9439 2011-01-22 Nick Clifton <nickc@redhat.com>
9441 * config/rx/rx.md (UNSPEC_CONST): New.
9442 (deallocate_and_return): Wrap the amount popped off the stack in
9443 an UNSPEC_CONST in order to stop it being rejected by
9444 -mmax-constant-size.
9445 (pop_and_return): Add a "(return)" rtx.
9446 (call): Drop the immediate operand.
9447 (call_internal): Likewise.
9448 (call_value): Likewise.
9449 (call_value_internal): Likewise.
9450 (sibcall_internal): Likewise.
9451 (sibcall_value_internal): Likewise.
9452 (sibcall): Likewise. Generate an explicit call using
9454 (sibcall_value): Likewise.
9455 (mov<>): FAIL if a constant operand is not legitimate.
9456 (addsi3_unpsec): New pattern.
9458 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
9459 (ok_for_max_constant): New function.
9460 (gen_safe_add): New function.
9461 (rx_expand_prologue): Use gen_safe_add.
9462 (rx_expand_epilogue): Likewise.
9463 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
9466 2011-01-21 Jeff Law <law@redhat.com>
9468 PR tree-optimization/47053
9469 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
9470 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
9471 statements are deleted.
9472 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
9473 is nonempty, then purge dead edges and cleanup the CFG.
9475 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9479 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9481 * tree-dfa.c (create_var_ann): Mark variable as used.
9483 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9486 * except.c (convert_to_eh_region_ranges): Emit queued no-region
9487 notes from other section in hot/cold partitioning even if
9488 last_action is -3. Increment call_site_base.
9490 PR rtl-optimization/47366
9491 * fwprop.c (forward_propagate_into): Return bool. If
9492 any changes are made, -fnon-call-exceptions is used and
9493 REG_EH_REGION note is present, call purge_dead_edges
9494 and return true if it purged anything.
9495 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
9496 any EH edges were purged.
9498 2011-01-21 Jeff Law <law@redhat.com>
9500 PR rtl-optimization/41619
9501 * caller-save.c (setup_save_areas): Break out code to determine
9502 which hard regs are live across calls by examining the reload chains
9503 so that it is always used.
9504 Eliminate code which checked REG_N_CALLS_CROSSED.
9506 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9508 PR tree-optimization/47355
9509 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
9510 NOP has non-debug uses beyond PHIs in new_bb.
9512 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9515 * cfgexpand.c (account_used_vars_for_block): Only account vars
9516 that are annotated as used.
9517 (estimated_stack_frame_size): Don't set TREE_USED.
9518 * tree-dfa.c (create_var_ann): Mark variable as used.
9520 2011-01-21 Richard Guenther <rguenther@suse.de>
9523 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
9525 2011-01-21 Richard Guenther <rguenther@suse.de>
9527 PR tree-optimization/47365
9528 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
9529 (vn_reference_lookup_pieces): Adjust.
9530 (vn_reference_lookup): Likewise.
9531 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
9532 (vn_reference_lookup_3): Only look through kills if in
9533 VN_WALKREWRITE mode.
9534 (vn_reference_lookup_pieces): Adjust.
9535 (vn_reference_lookup): Likewise.
9536 (visit_reference_op_load): Likewise.
9537 (visit_reference_op_store): Likewise.
9538 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
9539 (compute_avail): Likewise.
9540 (eliminate): Likewise.
9542 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9544 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
9545 DECL_IGNORED_P non-reg vars if they are used.
9547 PR tree-optimization/47391
9548 * varpool.c (const_value_known_p): Return false if
9551 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
9554 * config/i386/i386.c (ix86_local_alignment): Handle
9555 case for va_list_type_node is nil.
9556 (ix86_canonical_va_list_type): Likewise.
9558 2011-01-21 Alan Modra <amodra@gmail.com>
9560 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
9561 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
9563 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9565 * config/arm/arm.md (define_attr type): Rename f_load
9566 and f_store to f_fpa_load and f_fpa_store. Update.
9567 (write_conflict): Deal with rename fallout.
9568 (*push_fp_multi): Likewise.
9569 * config/arm/fpa.md (f_load): Use f_fpa_load.
9570 (f_store): Use f_fpa_store.
9571 (*movsf_fpa): Likewise.
9572 (*movdf_fpa): Likewise.
9573 (*movxf_fpa): Likewise.
9574 (*thumb2_movsf_fpa): Likewise.
9575 (*thumb2_movdf_fpa): Likewise.
9576 (*thumb2_movxf_fpa): Likewise.
9577 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
9578 f_loadd and f_stored.
9579 (*thumb2_movdi_vfp): Likewise.
9580 (*thumb2_movsf_vfp): Fix attribute to f_loads.
9581 (*thumb2_movsi_vfp): Likewise.
9582 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
9583 Use f_loads instead of f_load.
9584 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
9586 2011-01-20 Anatoly Sokolov <aesok@post.ru>
9588 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9589 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
9590 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9591 (xtensa_mode_dependent_address_p): New function.
9592 (constantpool_address_p): Make static. Change return type to bool.
9593 Change argument type to const_rtx. Use CONST_INT_P predicate.
9595 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
9598 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
9600 2011-01-20 Jakub Jelinek <jakub@redhat.com>
9603 * cfgexpand.c (expand_debug_expr): Instead of generating
9604 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
9607 2011-01-20 Richard Guenther <rguenther@suse.de>
9610 * tree-inline.c (remap_gimple_op_r): Recurse manually for
9611 the pointer operand of MEM_REFs.
9613 2011-01-20 Jakub Jelinek <jakub@redhat.com>
9615 PR tree-optimization/46130
9616 * ipa-split.c (consider_split): If return_bb contains non-virtual
9617 PHIs other than for retval or if split_function would not adjust it,
9620 2011-01-20 Richard Guenther <rguenther@suse.de>
9622 PR tree-optimization/47167
9623 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9624 Revert previous change, only avoid enumeral type changes.
9626 2011-01-19 Mike Stump <mikestump@comcast.net>
9628 * doc/tm.texi.in (BRANCH_COST): Englishify.
9629 * doc/tm.texi (BRANCH_COST): Likewise.
9631 2011-01-19 Dodji Seketeli <dodji@redhat.com>
9634 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
9635 (gen_scheduled_generic_parms_dies): New functions.
9636 (gen_struct_or_union_type_die): Schedule template parameters DIEs
9637 generation for the end of CU compilation.
9638 (dwarf2out_finish): Generate template parameters DIEs here.
9640 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9643 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
9644 debug bind stmt on merge edges.
9646 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9650 * function.c (instantiate_expr): Instantiate incoming rtl of
9651 implicit arguments, and recurse on VALUE_EXPRs.
9652 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
9653 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
9655 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9657 * c-parser.c (c_parser_for_statement): Initialize
9658 collection_expression.
9660 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9662 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
9664 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9666 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
9667 (LINK_SHLIB_SPEC): Don't use %(link_path).
9668 (SUBTARGET_EXTRA_SPECS): Remove link_path.
9670 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9672 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
9673 (NO_SHARED_LIB_SUPPORT): Remove.
9674 (LINK_SHLIB_SPEC): Remove one conditional definition.
9676 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9678 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
9680 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
9681 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
9682 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
9683 %{call_shared} and conditionals on these options not being passed.
9684 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
9687 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9689 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
9692 * ipa-split.c: Spelling fixes.
9694 2011-01-19 Richard Henderson <rth@redhat.com>
9696 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
9697 (*mulsi3): Likewise.
9699 * longlong.h [__mn10300__] (count_leading_zeros): New.
9700 [__mn10300__] (umul_ppmm, smul_ppmm): New.
9701 [__mn10300__] (add_ssaaaa, subddmmss): New.
9702 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
9703 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
9705 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9707 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
9709 2011-01-19 Richard Henderson <rth@redhat.com>
9711 * config/mn10300/mn10300.md (addsi3_flags): New.
9712 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
9713 (subsi3_flags, subc_internal, subdi3): New.
9714 (subdi3_internal, *subdi3_degenerate): New.
9715 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
9717 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
9718 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
9719 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
9720 * config/mn10300/mn10300-protos.h: Update.
9721 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
9722 (return_ret): Likewise. Rename from return_internal_regs.
9723 (return_internal): Remove.
9725 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
9726 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
9727 (mn10300_legitimate_constant_p): Likewise.
9728 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
9729 (mn10300_frame_size): New.
9730 (mn10300_expand_prologue): Use it.
9731 (mn10300_expand_epilogue): Likewise.
9732 (mn10300_initial_offset): Likewise.
9733 * config/mn10300/mn10300-protos.h: Update.
9734 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
9735 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
9736 (prologue, epilogue, return_internal): Tidy output code.
9737 (mn10300_store_multiple_operation, return): Likewise.
9738 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
9739 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
9740 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
9741 (load_pic, am33_load_pic): New.
9742 (mn10300_load_pic0, mn10300_load_pic1): New.
9744 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
9745 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
9746 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
9747 (cc_flags_for_mode, cc_flags_for_code): New.
9748 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
9749 overflow flag is not valid. Validate that the flags we need
9750 for the comparison are valid.
9751 (mn10300_output_cmp): Remove.
9752 (mn10300_output_add): New.
9753 (mn10300_select_cc_mode): Use cc_flags_for_code.
9754 (mn10300_split_cbranch): New.
9755 (mn10300_match_ccmode): New.
9756 (mn10300_split_and_operand_count): New.
9757 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
9759 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
9760 (addsi3): ... here. Use mn10300_output_add.
9761 (*addsi3_flags): New.
9762 (*am33_subsi3, *mn10300_subsi3): Merge...
9763 (subsi3): ... here. Use attribute isa.
9764 (*subsi3_flags): New.
9765 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
9767 (*am33_andsi3, *mn10300_andsi3): Merge...
9769 (*andsi3_flags): New.
9770 (andsi3 splitters): New.
9771 (*am33_iorsi3, *mn10300_iorsi3): Merge...
9773 (*iorsi3_flags): New.
9774 (*am33_xorsi3, *mn10300_xorsi3): Merge...
9776 (*xorsi3_flags): New.
9777 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
9778 (one_cmplsi2): ... here.
9779 (*one_cmplsi2_flags): New.
9780 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
9781 instead of "dax" in constraints. Use mn10300_split_cbranch.
9782 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
9783 use matching constraints to eliminate a self-comparison.
9784 (*integer_conditional_branch): Rename from integer_conditional_branch.
9785 Use int_mode_flags to match CC_REG.
9786 (*cbranchsi4_btst, *btstsi): New.
9787 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
9788 mn10300_split_cbranch.
9789 (*am33_cmpsf): Rename from am33_cmpsf.
9790 (*float_conditional_branch): Rename from float_conditional_branch.
9791 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
9792 (zero_extendqisi2): ... here.
9793 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
9794 (zero_extendhisi2): ... here.
9795 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
9796 (extendqisi2): ... here.
9797 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
9798 (extendhisi2): ... here.
9799 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
9800 (ashlsi3): ... here.
9801 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
9802 (lshrsi3): ... here.
9803 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
9804 (ashrsi3): ... here.
9805 (consecutive add peephole): Remove.
9806 * config/mn10300/predicates.md (label_ref_operand): New.
9807 (int_mode_flags): New.
9808 (CCZN_comparison_operator): New.
9810 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
9811 (throughput_42_latency_43): New reservation.
9812 (mulsidi3, umulsidi3): New expanders.
9813 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
9814 the MDR register to allocation; separately allocate the low and
9815 high parts of the DImode result.
9816 (umulsidi3_internal): Similarly.
9817 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
9818 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
9819 (udivsi3, umodsi3): Remove.
9820 (udivmodsi4, divmodsi4): New expanders.
9821 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
9822 (*divmodsi4): Simiarly.
9823 (ext_internal): New.
9825 * config/mn10300/constraints.md ("z"): New constraint.
9826 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
9827 (FIXED_REGISTERS): Don't fix MDR.
9828 (CALL_USED_REGSITERS): Reformat nicely.
9829 (REG_ALLOC_ORDER): Add MDR.
9830 (enum regclass): Add MDR_REGS.
9831 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
9832 (IRA_COVER_CLASSES): Add MDR_REGS.
9833 (REGNO_REG_CLASS): Handle MDR_REG.
9834 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
9835 (mn10300_register_move_cost): Likewise.
9836 * config/mn10300/mn10300.md (MDR_REG): New.
9837 (*movsi_internal): Handle moves to/from MDR_REGS.
9839 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
9841 (mn10300_secondary_reload): Tidy combination reload classes.
9842 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
9843 addresses for AM33. Allow symbolic offsets for reg+imm.
9844 (mn10300_regno_in_class_p): New.
9845 (mn10300_legitimize_reload_address): New.
9846 * config/mn10300/mn10300.h (enum reg_class): Remove
9847 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
9848 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
9850 (REG_CLASS_NAMES): Update to match.
9851 (REG_CLASS_CONTENTS): Likewise.
9852 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
9853 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
9854 (REGNO_IN_RANGE_P): Remove.
9855 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
9856 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
9857 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
9858 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
9859 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
9860 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
9861 (REGNO_GENERAL_P): New.
9862 (HAVE_POST_MODIFY_DISP): New.
9863 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
9864 (LEGITIMIZE_RELOAD_ADDRESS): New.
9865 * config/mn10300/mn10300-protos.h: Update.
9867 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
9868 DATA_REGS for AM33 stack-pointer destination.
9869 (mn10300_preferred_output_reload_class): Likewise.
9870 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
9871 into a form appropriate for ...
9872 (TARGET_SECONDARY_RELOAD): New.
9873 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
9874 * config/mn10300/mn10300-protos.h: Update.
9875 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
9876 reload_insi; use the "A" constraint for the scratch; handle AM33
9877 moves of sp to non-address registers.
9879 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
9880 (*movqi_internal): ... here.
9881 (*am33_movhi, *mn10300_movhi): Merge into...
9882 (*movhi_internal): ... here.
9883 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
9884 as the source/destination of moves from/to SP.
9885 (movsf): Only allow for AM33-2.
9886 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
9887 any integer constant constraint. Only allow for AM33-2. Tidy
9888 all of the alternative outputs.
9889 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
9890 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
9892 (udivsi3, umodsi3): New patterns for MN103 only.
9894 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
9896 * doc/tm.texi.in: Spell out that a lack of register class unions
9898 * doc/tm.texi: Regenerate.
9900 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9902 PR rtl-optimization/47337
9903 * dce.c (check_argument_store): New function.
9904 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
9906 PR tree-optimization/47290
9907 * tree-eh.c (infinite_empty_loop_p): New function.
9908 (cleanup_empty_eh): Use it.
9910 2011-01-18 Steve Ellcey <sje@cup.hp.com>
9913 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
9914 (a64_expand_widen_sum): Ditto.
9915 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
9916 (vec_extract_evenodd_help): Ditto.
9917 (vec_extract_evenv4hi): Ditto.
9918 (vec_extract_oddv4hi): Ditto.
9919 (vec_extract_evenv2si): Ditto.
9920 (vec_extract_oddv2si): Ditto.
9921 (vec_extract_evenv2sf): Ditto.
9922 (vec_extract_oddv2sf): Ditto.
9923 (vec_pack_trunc_v4hi: Ditto.
9924 (vec_pack_trunc_v2si): Ditto.
9925 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
9926 (vec_interleave_highv8qi): Ditto.
9928 (vec_extract_oddv8qi): Ditto.
9929 (vec_interleave_lowv4hi): Ditto.
9930 (vec_interleave_highv4hi): Ditto.
9931 (vec_interleave_lowv2si): Ditto.
9932 (vec_interleave_highv2si): Ditto.
9934 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9936 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
9937 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
9938 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
9939 (pa_c_mode_for_suffix): New.
9940 (TARGET_EXPAND_BUILTIN): Define.
9941 (TARGET_C_MODE_FOR_SUFFIX): Define.
9942 (pa_builtins): Define.
9943 (pa_init_builtins): Register __float128 type and init new support
9945 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
9946 * config/pa/quadlib.c (_U_Qfcopysign): New.
9948 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
9951 * explow.c (allocate_dynamic_stack_space): Do not assume more than
9952 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
9955 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9957 PR tree-optimization/47179
9958 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
9959 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
9961 2011-01-18 Richard Guenther <rguenther@suse.de>
9963 PR rtl-optimization/47216
9964 * emit-rtl.c: Include tree-flow.h.
9965 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
9966 of replicating it with different semantics.
9967 * Makefile.in (emit-rtl.o): Adjust.
9969 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9971 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
9972 (cortex_a9_dp): Handle neon types correctly.
9974 2011-01-18 Jakub Jelinek <jakub@redhat.com>
9976 PR rtl-optimization/47299
9977 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
9978 subtarget. Use normal multiplication if both operands are constants.
9979 * expmed.c (expand_widening_mult): Don't try to optimize constant
9980 multiplication if op0 has VOIDmode. Convert op1 constant to mode
9983 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9985 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
9986 spacing after 'e.g.', typos, comma, hyphenation.
9988 2011-01-17 Richard Henderson <rth@redhat.com>
9990 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
9991 (rx_restricted_mem_operand): New.
9992 (rx_shift_operand): Use register_operand.
9993 (rx_source_operand, rx_compare_operand): Likewise.
9994 * config/rx/rx.md (addsi3_flags): New expander.
9995 (adddi3): Rewrite as expander.
9996 (adc_internal, *adc_flags, adddi3_internal): New patterns.
9997 (subsi3_flags): New expander.
9998 (subdi3): Rewrite as expander.
9999 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
10001 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
10002 (rx_init_builtins): Remove sat builtin.
10003 (rx_expand_builtin): Likewise.
10004 * config/rx/rx.md (ssaddsi3): New.
10005 (*sat): Rename from sat. Represent the CC_REG input.
10007 * config/rx/predicates.md (rshift_operator): New.
10008 * config/rx/rx.c (rx_expand_insv): Remove.
10009 * config/rx/rx-protos.h: Update.
10010 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
10011 operand to the canonical position.
10012 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
10013 (*bitclr, *bitclr_in_memory): Similarly.
10014 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
10015 (insv): Retain the zero_extract in the expansion.
10017 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
10018 (bswaphi2, bitinvert, revw): Likewise.
10020 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
10021 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
10022 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
10023 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
10024 (bitset, bitset_in_memory): Likewise.
10025 (bitinvert, bitinvert_in_memory): Likewise.
10026 (bitclr, bitclr_in_memory): Likewise.
10027 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
10028 (rx_strend, rx_cmpstrn): Likewise.
10029 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
10030 (bitop peep2 patterns): Remove.
10032 * config/rx/rx.c (rx_match_ccmode): New.
10033 * config/rx/rx-protos.h: Update.
10034 * config/rx/rx.md (abssi2): Clobber, don't set flags.
10035 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
10036 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
10037 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
10038 (fix_truncsfsi2, floatsisf2): Likewise.
10039 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
10040 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
10041 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
10042 (*subsi3_flags, *xorsi3_flags): New.
10044 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
10046 * config/rx/rx.c (rx_print_operand): Remove workaround for
10047 unsplit comparison operations.
10049 * config/rx/rx.md (movsicc): Split after reload.
10050 (*movsicc): Merge *movsieq and *movsine via match_operator.
10051 (*stcc): New pattern.
10053 * config/rx/rx.c (rx_float_compare_mode): Remove.
10054 * config/rx/rx.h (rx_float_compare_mode): Remove.
10055 * config/rx/rx.md (cstoresi4): Split after reload.
10056 (*sccc): New pattern.
10058 * config/rx/predicates.md (label_ref_operand): New.
10059 (rx_z_comparison_operator): New.
10060 (rx_zs_comparison_operator): New.
10061 (rx_fp_comparison_operator): New.
10062 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
10063 Validate that the flags are set properly for the comparison.
10064 (rx_gen_cond_branch_template): Remove.
10065 (rx_cc_modes_compatible): Remove.
10066 (mode_from_flags): New.
10067 (flags_from_code): Rename from flags_needed_for_conditional.
10068 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
10069 (rx_select_cc_mode): Likewise.
10070 (rx_split_fp_compare): New.
10071 (rx_split_cbranch): New.
10072 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
10073 (*cbranchsi4): Use match_operator and rx_split_cbranch.
10074 (*cbranchsf4): Similarly.
10075 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
10076 match_operator and rx_split_cbranch.
10077 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
10078 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
10079 (*cmpsi): Rename from cmpsi.
10080 (*tstsi): Rename from tstsi.
10081 (*cmpsf): Rename from cmpsf; use CC_Fmode.
10082 (*conditional_branch): Rename from conditional_branch.
10083 (*reveresed_conditional_branch): Remove.
10084 (b<code>): Remove expander.
10085 * config/rx/rx-protos.h: Update.
10087 * config/rx/rx.c (rx_compare_redundant): Remove.
10088 * config/rx/rx.md (cmpsi): Don't use it.
10089 * config/rx/rx-protos.h: Update.
10091 * config/rx/rx-modes.def (CC_F): New mode.
10092 * config/rx/rx.c (rx_select_cc_mode): New.
10093 * config/rx/rx.h (SELECT_CC_MODE): Use it.
10094 * config/rx/rx-protos.h: Update.
10096 2011-01-17 Richard Henderson <rth@redhat.com>
10098 * except.c (dump_eh_tree): Fix stray ; after for statement.
10100 2011-01-17 Richard Guenther <rguenther@suse.de>
10102 PR tree-optimization/47313
10103 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
10104 handling before copying the body. Properly deal with
10105 by-reference result in SSA form.
10107 2011-01-17 Ian Lance Taylor <iant@google.com>
10110 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
10111 (struct_value_alias_set): Don't define.
10112 (sparc_option_override): Don't set sparc_sr_alias_set and
10113 struct_value_alias_set.
10114 (save_or_restore_regs): Use gen_frame_mem rather than calling
10116 (sparc_struct_value_rtx): Likewise.
10118 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
10121 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
10122 (_mm_maskstore_pd): Likewise.
10123 (_mm_maskload_ps): Likewise.
10124 (_mm_maskstore_ps): Likewise.
10125 (_mm256_maskload_pd): Change mask to __m256i.
10126 (_mm256_maskstore_pd): Likewise.
10127 (_mm256_maskload_ps): Likewise.
10128 (_mm256_maskstore_ps): Likewise.
10130 * config/i386/i386-builtin-types.def: Updated.
10131 (ix86_expand_special_args_builtin): Likewise.
10133 * config/i386/i386.c (bdesc_special_args): Update
10134 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
10135 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
10136 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
10137 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
10139 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
10140 Use <avxpermvecmode> on mask register.
10141 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
10143 2011-01-17 Olivier Hainque <hainque@adacore.com>
10144 Michael Haubenwallner <michael.haubenwallner@salomon.at>
10145 Eric Botcazou <ebotcazou@adacore.com>
10148 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
10149 if <= USHRT_MAX in 32-bit mode.
10151 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10153 * doc/install.texi (Configuration, Specific): Wrap long
10154 lines in examples. Allow line wrapping in long options
10155 and URLs where beneficial for PDF output.
10157 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
10159 * config/mips/mips.c (mips_classify_symbol): Don't return
10160 SYMBOL_PC_RELATIVE for nonlocal labels.
10162 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
10164 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
10166 2011-01-15 Jan Hubicka <jh@suse.cz>
10168 PR tree-optimization/47276
10169 * ipa.c (function_and_variable_visibility): Do not try to mark alias
10170 declarations as needed.
10172 2011-01-15 Martin Jambor <mjambor@suse.cz>
10174 * common.opt (fdevirtualize): New flag.
10175 * doc/invoke.texi (Option Summary): Document it.
10176 * opts.c (default_options_table): Add devirtualize flag.
10177 * ipa-prop.c (detect_type_change): Return immediately if
10178 devirtualize flag is not set.
10179 (detect_type_change_ssa): Likewise.
10180 (compute_known_type_jump_func): Likewise.
10181 (ipa_analyze_virtual_call_uses): Likewise.
10183 2011-01-14 Martin Jambor <mjambor@suse.cz>
10185 PR tree-optimization/45934
10186 PR tree-optimization/46302
10187 * ipa-prop.c (type_change_info): New type.
10188 (stmt_may_be_vtbl_ptr_store): New function.
10189 (check_stmt_for_type_change): Likewise.
10190 (detect_type_change): Likewise.
10191 (detect_type_change_ssa): Likewise.
10192 (compute_complex_assign_jump_func): Check for dynamic type change.
10193 (compute_complex_ancestor_jump_func): Likewise.
10194 (compute_known_type_jump_func): Likewise.
10195 (compute_scalar_jump_functions): Likewise.
10196 (ipa_analyze_virtual_call_uses): Likewise.
10197 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
10199 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10201 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
10202 * config/i386/i386.opt (msse5): New Alias.
10204 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10206 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
10207 * config/sparc/linux64.h (CC1_SPEC): Likewise.
10208 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10209 * config/sparc/sparc.h (CC1_SPEC): Likewise.
10211 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10213 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
10215 * config/sparc/linux64.h (CC1_SPEC): Likewise.
10216 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10217 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
10218 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
10220 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
10222 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10224 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
10226 2011-01-14 Mike Stump <mikestump@comcast.net>
10228 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
10229 * config/fr30/fr30.md: Likweise
10230 (movsi_push): Likewise.
10231 (movsi_pop): Likewise.
10232 (enter_func): Likewise.
10233 * config/moxie/moxie.md (movsi_push): Likewise.
10234 (movsi_pop): Likewise.
10236 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10238 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
10239 %{no_archive} %{exact_version}.
10240 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
10241 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
10242 %{no_archive} %{exact_version}.
10243 * config/mips/openbsd.h (LINK_SPEC): Likewise.
10244 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
10245 * config/mips/vxworks.h: Likewise.
10247 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10249 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
10251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10253 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
10254 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
10256 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10258 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
10261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10263 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
10265 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
10266 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
10268 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
10269 Don't handle -shlib.
10271 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10273 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
10274 (CC1_SPEC): Don't handle -profile.
10276 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10278 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
10279 * config/mips/mips.h (CC1_SPEC): Likewise.
10281 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10283 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
10284 * config/mips/mips.h (CC1_SPEC): Likewise.
10286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10288 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
10289 * config/m32r/linux.h (LINK_SPEC): Likewise.
10290 * config/mips/linux.h (LINK_SPEC): Likewise.
10291 * config/mips/linux64.h (LINK_SPEC): Likewise.
10292 * config/sparc/linux.h (LINK_SPEC): Likewise.
10293 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10294 LINK_SPEC): Likewise.
10295 * config/xtensa/linux.h (LINK_SPEC): Likewise.
10297 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10299 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
10301 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
10303 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10305 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
10306 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
10308 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10310 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
10312 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10314 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
10315 supports -Bstatic/-Bdynamic.
10316 * configure: Regenerate.
10318 2011-01-14 Jan Hubicka <jh@suse.cz>
10319 Jack Howarth <howarth@bromo.med.uc.edu>
10322 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
10323 when checking debug_info_level. Test write_symbols instead of
10324 debug_hooks->var_location when setting flag_var_tracking_uninit.
10326 2011-01-14 Richard Guenther <rguenther@suse.de>
10328 PR tree-optimization/47179
10329 * target.def (ref_may_alias_errno): New target hook.
10330 * targhooks.h (default_ref_may_alias_errno): Declare.
10331 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
10332 (default_ref_may_alias_errno): New function.
10333 * target.h (struct ao_ref_s): Declare.
10334 * tree-ssa-alias.c: Include target.h.
10335 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
10336 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
10337 (targhooks.o): Likewise.
10338 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
10339 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
10341 2011-01-14 Richard Guenther <rguenther@suse.de>
10343 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
10345 2011-01-14 Richard Guenther <rguenther@suse.de>
10347 PR tree-optimization/47280
10348 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
10349 return CFG changes.
10350 (tree_ssa_forward_propagate_single_use_vars): Deal with
10351 CFG changes from associate_plusminus.
10353 2011-01-14 Richard Guenther <rguenther@suse.de>
10355 PR middle-end/47281
10357 2011-01-11 Richard Guenther <rguenther@suse.de>
10359 PR tree-optimization/46076
10360 * tree-ssa.c (useless_type_conversion_p): Conversions from
10361 unprototyped to empty argument list function types are useless.
10363 2011-01-14 Richard Guenther <rguenther@suse.de>
10365 PR tree-optimization/47286
10366 * tree-ssa-structalias.c (new_var_info): Register variables are global.
10368 2011-01-14 Martin Jambor <mjambor@suse.cz>
10370 PR middle-end/46823
10371 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
10373 2011-01-13 Anatoly Sokolov <aesok@post.ru>
10375 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
10376 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10377 * config/xtensa/xtensa.c (xtensa_libcall_value,
10378 xtensa_function_value_regno_p): New functions.
10379 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10381 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
10384 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
10386 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
10387 New function prototype.
10388 * config/i386/winnt.c (i386_pe_assemble_visibility):
10389 Warn only if attribute was specified by user.
10391 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10394 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
10396 (floatunsdidf2_fcfidu): Ditto.
10398 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10400 * config/s390/s390.c (print_operand_address): Replace 'error' with
10401 'output_operand_lossage'.
10402 (print_operand): Likewise.
10404 2011-01-13 Jeff Law <law@redhat.com>
10406 PR rtl-optimization/39077
10407 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
10408 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
10409 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
10410 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
10411 * gcse.c (prune_insertions_deletions): New function.
10412 (compute_pre_data): Use it.
10414 2011-01-13 Dodji Seketeli <dodji@redhat.com>
10417 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
10419 (prune_unused_types_mark): Use it.
10421 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
10423 PR rtl-optimization/45352
10424 * sel-sched.c: Update copyright years.
10425 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
10426 in the advancing loop when we have issued issue_rate insns.
10428 2011-01-12 Richard Henderson <rth@redhat.com>
10430 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
10431 (TARGET_MD_ASM_CLOBBERS): New.
10433 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
10434 (TARGET_DELEGITIMIZE_ADDRESS): New.
10436 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
10437 (clzsi2, *bsch): New patterns.
10439 * config/mn10300/mn10300.md (INT): New mode iterator.
10440 (*mov<INT>_clr): New pattern, and peep2 to generate it.
10442 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
10443 flag_split_wide_types.
10445 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
10446 (mn10300_trampoline_init): Rewrite without a template, an immediate
10447 load and a direct branch.
10448 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
10450 2011-01-12 Anatoly Sokolov <aesok@post.ru>
10452 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10453 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
10454 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
10455 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10457 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
10460 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
10463 2011-01-12 Jan Hubicka <jh@suse.cz>
10466 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
10467 (PLUGIN_COND_CLOSE): New macro.
10468 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
10470 2011-01-12 Richard Guenther <rguenther@suse.de>
10473 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
10474 register variables in a MEM_REF.
10476 2011-01-12 Joseph Myers <joseph@codesourcery.com>
10478 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
10479 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
10480 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
10481 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10482 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10483 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
10484 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
10485 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
10486 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
10487 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
10488 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
10489 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
10490 * config/gnu-user.h: New. Copied from linux.h.
10491 (LINUX_TARGET_STARTFILE_SPEC): Rename to
10492 GNU_USER_TARGET_STARTFILE_SPEC.
10493 (LINUX_TARGET_ENDFILE_SPEC): Rename to
10494 GNU_USER_TARGET_ENDFILE_SPEC.
10495 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
10496 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
10497 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
10498 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
10499 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
10500 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
10501 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
10502 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
10503 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
10504 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
10505 * config/arm/linux-eabi.h (CC1_SPEC): Use
10506 GNU_USER_TARGET_CC1_SPEC.
10507 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
10508 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
10509 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
10510 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
10511 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
10512 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
10513 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
10514 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
10516 2011-01-12 Richard Guenther <rguenther@suse.de>
10519 * doc/invoke.texi (ffast-math): Document it is turned on
10522 2011-01-12 Jan Hubicka <jh@suse.cz>
10524 PR tree-optimization/47233
10525 * opts.c (common_handle_option): Disable ipa-reference with profile
10528 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
10530 * c-parser.c (c_parser_objc_at_property_declaration): Improved
10533 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
10535 * c-parser.c (c_lex_one_token): Updated and reindented some
10536 comments. No changes in code.
10538 2011-01-11 Ian Lance Taylor <iant@google.com>
10540 * godump.c (go_output_var): Don't output the variable if there is
10541 already a type with the same name.
10543 2011-01-11 Ian Lance Taylor <iant@google.com>
10545 * godump.c (go_format_type): Don't generate float80.
10547 2011-01-11 Richard Henderson <rth@redhat.com>
10549 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
10550 declaration. Rewrite for both speed and size.
10551 (mn10300_address_cost_1): Remove.
10552 (mn10300_register_move_cost): New.
10553 (mn10300_memory_move_cost): New.
10554 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
10555 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
10556 extensions, shifts, BSWAP, CLZ.
10557 (mn10300_wide_const_load_uses_clr): Remove.
10558 (TARGET_REGISTER_MOVE_COST): New.
10559 (TARGET_MEMORY_MOVE_COST): New.
10560 * config/mn10300/mn10300-protos.h: Update.
10561 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
10563 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
10564 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
10565 * config/mn10300/mn10300-protos.h: Update.
10566 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
10567 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
10568 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
10569 (*test_int_bitfield, *test_byte_bitfield): Remove.
10570 (*bit_test, *subreg_bit_test): Remove.
10571 * config/mn10300/predicates.md (const_8bit_operand): Remove.
10573 * config/mn10300/constraints.md ("c"): Rename from "A".
10574 ("A", "D"): New constraint letters.
10575 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
10576 (fmssf4, fnmasf4, fnmssf4): Likewise.
10578 * config/mn10300/mn10300.md (isa): New attribute.
10579 (enabled): New attribute.
10581 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
10582 (abssf2, negsf2): Define only for hardware fp.
10583 (sqrtsf2): Reformat.
10584 (addsf3, subsf3, mulsf3): Merge expander and insn.
10586 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
10587 (DEBUGGER_AUTO_OFFSET): Remove.
10588 (DEBUGGER_ARG_OFFSET): Remove.
10590 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
10591 Emit register stores with the same offsets as the hardware.
10592 (mn10300_store_multiple_operation): Don't check that the register
10593 save offsets are monotonic.
10594 * config/mn10300/mn10300-protos.h: Update.
10596 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
10598 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
10599 in terms of the value on the stack, not the MDR register.
10601 2011-01-11 Jan Hubicka <jh@suse.cz>
10605 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
10606 (symbol_alias_set_destroy, symbol_alias_set_contains,
10607 propagate_aliases_backward): Declare.
10608 * lto-streamer-out.c (struct sets): New sturcture.
10609 (trivally_defined_alias): New function.
10610 (output_alias_pair_p): Rewrite.
10611 (output_unreferenced_globals): Fix output of alias pairs.
10612 (produce_symtab): Likewise.
10613 * ipa.c (function_and_variable_visibility): Set weak alias destination
10615 * varasm.c (symbol_alias_set_t): Remove.
10616 (symbol_alias_set_destroy): Export.
10617 (propagate_aliases_forward, propagate_aliases_backward): New functions
10619 (compute_visible_aliases): ... this one; remove.
10620 (trivially_visible_alias): New
10621 (trivially_defined_alias): New.
10622 (remove_unreachable_alias_pairs): Rewrite.
10623 (finish_aliases_1): Reorganize code checking if alias is defined.
10624 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
10627 2011-01-11 Richard Guenther <rguenther@suse.de>
10629 PR tree-optimization/46076
10630 * tree-ssa.c (useless_type_conversion_p): Conversions from
10631 unprototyped to empty argument list function types are useless.
10633 2011-01-11 Richard Guenther <rguenther@suse.de>
10635 PR middle-end/45235
10636 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
10637 volatile MEMs as MEM_READONLY_P.
10639 2011-01-11 Richard Guenther <rguenther@suse.de>
10641 PR tree-optimization/47239
10642 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
10644 2011-01-11 Jeff Law <law@redhat.com>
10646 PR tree-optimization/47086
10647 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
10648 IVs from statements that might throw.
10650 2011-01-10 Jan Hubicka <jh@suse.cz>
10653 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
10655 2011-01-10 Jan Hubicka <jh@suse.cz>
10658 * profile.c (read_profile_edge_counts): Ignore profile inconistency
10659 when correcting profile.
10661 2011-01-10 Jan Hubicka <jh@suse.cz>
10664 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
10665 DECL_FINI_PRIORITY.
10666 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
10667 Restore DECL_FINI_PRIORITY.
10669 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10671 * doc/gimple.texi: Fix quoting of multi-word return values in
10672 @deftypefn statements. Ensure presence of return value. Wrap
10673 overlong @deftypefn lines.
10674 (is_gimple_operand, is_gimple_min_invariant_address): Remove
10675 descriptions of removed functions.
10676 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
10677 of multi-word return value in @deftypefn statement.
10679 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10681 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
10682 (Conditional Expressions, Logical Operators)
10683 (Statement and operand traversals): Do not indent smallexample
10684 code. Fix duplicate function argument in example.
10686 2011-01-10 Jeff Law <law@redhat.com>
10688 PR tree-optimization/47141
10689 * ipa-split.c (split_function): Handle case where we are
10690 returning a value and the return block has a virtual operand phi.
10692 2011-01-10 Jan Hubicka <jh@suse.cz>
10694 PR tree-optimization/47234
10695 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
10696 (pass_feedback_split_functions): Declare.
10697 * passes.c (init_optimization_passes): Add ipa-split as subpass of
10699 * ipa-split.c (gate_split_functions): Update comments; disable
10700 split-functions for profile_arc_flag and branch_probabilities.
10701 (gate_feedback_split_functions): New function.
10702 (execute_feedback_split_functions): New function.
10703 (pass_feedback_split_functions): New global var.
10705 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
10708 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
10709 calling gimple_call_set_cannot_inline.
10711 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
10713 * config/darwin-sections.def: Remove unused section.
10715 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
10718 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
10720 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
10723 * c-parser.c (c_parser_declaration_or_fndef): Improved
10726 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
10728 * config/i386/winnt.c (i386_pe_start_function): Make sure
10729 to switch back to function's section.
10731 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
10735 * plugin.c: Move include of dlfcn.h from here...
10736 * system.h: ... to here.
10738 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10740 * doc/cpp.texi (C++ Named Operators): Fix markup for header
10742 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
10743 two extra empty pages in PDF output.
10745 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
10748 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
10749 for error recovery purposes behave as if it was not specified so
10750 that the default type is usd.
10752 2011-01-07 Jan Hubicka <jh@suse.cz>
10754 PR tree-optmization/46469
10755 * ipa.c (function_and_variable_visibility): Clear needed flags on
10756 nodes with external decls; handle weakrefs merging correctly.
10758 2011-01-07 Joseph Myers <joseph@codesourcery.com>
10760 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
10763 2011-01-07 Jan Hubicka <jh@suse.cz>
10765 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
10766 and no longer claim that gold is required for linker plugin.
10767 * configure: Regenerate.
10768 * gcc.c (PLUGIN_COND): New macro.
10769 (LINK_COMMAND_SPEC): Use it.
10770 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
10771 * config.in (HAVE_LTO_PLUGIN): New.
10772 * configure.ac (--with-lto-plugin): New parameter; autodetect
10775 2011-01-07 Jan Hubicka <jh@suse.cz>
10777 PR tree-optimization/46367
10778 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
10779 when we can update original.
10780 (cgraph_mark_inline_edge): Sanity check.
10781 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
10783 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10785 * config/spu/spu.h (ASM_COMMENT_START): Define.
10787 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
10790 * gcc.c (%>S): New.
10791 (SWITCH_KEEP_FOR_GCC): Likewise.
10792 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
10793 (do_spec_1): Handle "%>".
10795 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
10797 2011-01-07 Jakub Jelinek <jakub@redhat.com>
10800 * config/i386/i386.c (ix86_delegitimize_address): If
10801 simplify_gen_subreg fails, return orig_x.
10804 * value-prof.c (gimple_stringop_fixed_value): Handle
10805 lhs of the call properly.
10807 2011-01-07 Jan Hubicka <jh@suse.cz>
10810 * lto-opt.c (lto_reissue_options): Set flag_shlib.
10812 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10814 * target.def (function_switched_text_sections): New hook.
10815 * doc/tm.texi: Regenerated.
10816 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10817 * final.c (default_function_switched_text_sections): New.
10818 (final_scan_insn): Call function_switched_text_sections when a
10819 mid-function section change occurs.
10820 * output.h (default_function_switched_text_sections): Declare.
10821 * config/darwin-protos.h (darwin_function_switched_text_sections):
10823 * config/darwin.c (darwin_function_switched_text_sections): New.
10824 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10826 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10828 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
10829 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
10830 the secondary code fragment when outputting for DWARF == 2.
10832 2011-01-07 Anatoly Sokolov <aesok@post.ru>
10834 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10835 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
10837 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
10838 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10840 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
10843 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
10844 when it is not empty.
10846 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
10849 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
10850 (case ${target}): Add btver1.
10851 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10852 -march=native recognize btver1 processors.
10853 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10854 btver1 def_and_undef
10855 * config/i386/i386.c (struct processor_costs btver1_cost): New
10857 (m_BTVER1): New definition.
10858 (m_AMD_MULTIPLE): Includes m_BTVER1.
10859 (initial_ix86_tune_features): Add btver1 tune.
10860 (processor_target_table): Add btver1 entry.
10861 (static const char *const cpu_names): Add btver1 entry.
10862 (software_prefetching_beneficial_p): Add btver1.
10863 (ix86_option_override_internal): Add btver1 instruction sets.
10864 (ix86_issue_rate): Add btver1.
10865 (ix86_adjust_cost): Add btver1.
10866 * config/i386/i386.h (TARGET_BTVER1): New definition.
10867 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
10868 (enum processor_type): Add PROCESSOR_BTVER1.
10869 * config/i386/i386.md (define_attr "cpu"): Add btver1.
10871 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10874 * config/i386/i386.c (legitimize_tls_address)
10875 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
10876 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
10877 (tls_initial_exec_64_sun): New pattern.
10879 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
10881 * doc/invoke.texi (Overall Options): Improve wording and markup
10882 of the description of -wrapper.
10884 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10886 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
10887 rdynamic, threads): New Driver options.
10889 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10892 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
10893 if coming from .tdata.
10894 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
10896 2011-01-06 Jan Hubicka <jh@suse.cz>
10899 * collect2.c (main): Do not enable LTOmode when plugin is active.
10901 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10904 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
10905 --version output if supported.
10906 * configure: Regenerate.
10908 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10910 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
10913 2011-01-06 Jakub Jelinek <jakub@redhat.com>
10916 * c-convert.c (convert): When converting a complex expression
10917 other than COMPLEX_EXPR to a different complex type, ensure
10918 c_save_expr is called instead of save_expr, unless in_late_binary_op.
10919 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
10920 when converting COMPLEX_TYPE.
10922 2011-01-06 Ira Rosen <irar@il.ibm.com>
10924 PR tree-optimization/47139
10925 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
10926 only the last reduction value is used outside the loop. Update
10929 2011-01-05 Joseph Myers <joseph@codesourcery.com>
10931 * config/rtems.opt: New.
10932 * config.gcc (*-*-rtems*): Use rtems.opt.
10934 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
10936 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
10937 processors do not support 3DNow instructions.
10939 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10941 * config/spu/spu.c (spu_option_override): Set parameter
10942 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
10944 2011-01-05 Jan Hubicka <jh@suse.cz>
10946 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
10947 at the command line.
10949 2011-01-05 Martin Jambor <mjambor@suse.cz>
10952 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
10953 deltas on streamed outgoing edges.
10954 (output_node_opt_summary): Output info for outgoing edges only when
10955 the node is in new parameter set.
10956 (output_cgraph_opt_summary): New parameter set, passed to the two
10957 aforementioned functions. Update its forward declaration and its
10960 2011-01-05 Tom Tromey <tromey@redhat.com>
10962 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
10963 operator to c_finish_omp_atomic.
10964 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
10965 (build_unary_op): Update.
10966 (build_modify_expr): Update.
10967 (build_asm_expr): Update.
10969 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10971 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
10972 newly inserted insns.
10973 (pad_bb): Likewise.
10974 (spu_emit_branch_hint): Likewise.
10975 (insert_hbrp_for_ilb_runout): Likewise.
10976 (spu_machine_dependent_reorg): Call df_finish_pass after
10977 schedule_insns returns.
10979 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10981 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
10983 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
10985 PR tree-optimization/47005
10986 * tree-sra.c (struct access): Add 'non_addressable' bit.
10987 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
10988 (decide_one_param_reduction): Return 0 if the parameter is passed by
10989 reference and one of the accesses in the group is non_addressable.
10991 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10993 PR tree-optimization/47056
10994 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
10995 (mark_load): Likewise. Handle FUNCTION_DECL specially.
10996 (mark_store): Likewise. Pass STMT to ipa_record_reference.
10998 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
11000 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
11001 initializer. Skip view conversions from aggregate types.
11003 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
11006 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
11008 2011-01-04 Philipp Thomas <pth@suse.de>
11010 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
11013 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11015 * function.c (thread_prologue_and_epilogue_insns): Do not crash
11016 on empty epilogue sequences.
11018 2011-01-04 Joseph Myers <joseph@codesourcery.com>
11020 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
11021 non-static): New Driver options.
11023 2011-01-04 Jie Zhang <jie@codesourcery.com>
11026 * gcc.c (default_compilers[]): Set combinable field to 0
11027 for all assembly languages.
11029 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
11031 * config/mips/loongson3a.md: New file.
11032 * config/mips/mips.md: Include loongson3a.md.
11033 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
11036 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
11038 PR middle-end/47017
11039 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
11040 instead of convert_memory_address_addr_space on the base expression.
11042 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11044 * config/spu/spu.c (spu_option_override): Update error text
11045 for bad -march= / -mtune= values.
11047 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11049 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
11050 if branch-hint optimization will be performed.
11052 2011-01-03 Jakub Jelinek <jakub@redhat.com>
11054 PR tree-optimization/47148
11055 * ipa-split.c (split_function): Convert arguments to
11056 DECL_ARG_TYPE if possible.
11058 PR tree-optimization/47155
11059 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
11060 when computing uns.
11062 PR rtl-optimization/47157
11063 * combine.c (try_combine): If undobuf.other_insn becomes
11064 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
11065 and set *new_direct_jump_p too.
11067 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
11069 PR tree-optimization/47021
11070 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
11072 2011-01-03 Jakub Jelinek <jakub@redhat.com>
11074 * gcc.c (process_command): Update copyright notice dates.
11075 * gcov.c (print_version): Likewise.
11076 * gcov-dump.c (print_version): Likewise.
11077 * mips-tfile.c (main): Likewise.
11078 * mips-tdump.c (main): Likewise.
11080 2011-01-03 Martin Jambor <mjambor@suse.cz>
11082 PR tree-optimization/46801
11083 * tree-sra.c (type_internals_preclude_sra_p): Check whether
11084 aggregate fields start at byte boundary instead of the bit-field flag.
11086 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
11089 * gcc.c (main): Revert revision 168407.
11091 2011-01-03 Martin Jambor <mjambor@suse.cz>
11093 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
11095 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11097 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
11098 vector optab to expand vector/scalar shift, update gimple to vector.
11100 2011-01-03 Martin Jambor <mjambor@suse.cz>
11102 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
11105 2011-01-03 Martin Jambor <mjambor@suse.cz>
11107 PR tree-optimization/46984
11108 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
11110 (cgraph_create_indirect_edge): Fixed line length.
11111 (cgraph_indirect_call_info): Declare.
11112 (cgraph_make_edge_direct) Update declaration.
11113 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
11114 (cgraph_create_indirect_edge): Use it.
11115 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
11117 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
11118 the new thunk_delta representation.
11119 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
11121 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
11122 (ipa_read_indirect_edge_info): Likewise.
11123 * lto-cgraph.c (output_edge_opt_summary): New function.
11124 (output_node_opt_summary): Call it on all outgoing edges.
11125 (input_edge_opt_summary): New function.
11126 (input_node_opt_summary): Call it on all outgoing edges.
11128 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
11131 * gcc.c (main): Don't check have_o when settting combine_inputs.
11133 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
11135 * regrename.c: Add general comment describing the pass.
11136 (struct du_head): Remove 'length' field.
11137 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
11138 (regrename_optimize): Do not sort chains. Rework comments, add others.
11139 Force renaming to the preferred class (if any) in the first pass and do
11140 not consider registers that belong to it in the second pass.
11141 (create_new_chain): Do not set 'length' field.
11142 (scan_rtx_reg): Likewise.
11144 2011-01-02 Jakub Jelinek <jakub@redhat.com>
11146 PR tree-optimization/47140
11147 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
11148 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
11149 to bit_value_binop.
11151 PR rtl-optimization/47028
11152 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
11153 parm_birth_insn instead of at the beginning of first bb.
11155 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
11157 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
11158 Remove the word "see" before "@pxref".
11159 * doc/rtl.texi: Remove the word "see" before "@pxref".
11161 2011-01-01 Jan Hubicka <jh@suse.cz>
11163 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
11166 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
11169 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
11172 Copyright (C) 2011 Free Software Foundation, Inc.
11174 Copying and distribution of this file, with or without modification,
11175 are permitted in any medium without royalty provided the copyright
11176 notice and this notice are preserved.
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