1 2011-04-19 Martin Jambor <mjambor@suse.cz>
3 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
4 also according to actual contants.
5 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
6 (gimple_fold_call): Use it.
7 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
9 2011-04-19 Martin Jambor <mjambor@suse.cz>
11 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
12 non-pointer assignments.
14 2011-04-19 Martin Jambor <mjambor@suse.cz>
16 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17 account anc_offset and otr_type from the indirect edge info.
18 * ipa-prop.c (get_ancestor_addr_info): New function.
19 (compute_complex_ancestor_jump_func): Assignment analysis moved to
20 get_ancestor_addr_info, call it.
21 (ipa_note_param_call): Do not initialize information about polymorphic
22 calls, return the indirect call graph edge. Remove the last
23 parameter, adjust all callers.
24 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
25 parameters. Initialize polymorphic information in the indirect edge.
27 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
30 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
31 the types if they have different enumeration identifiers.
33 2011-04-19 Jan Hubicka <jh@suse.cz>
35 * cgraph.h (cgraph_optimize_for_size_p): Declare.
36 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
37 * predict.c (cgraph_optimize_for_size_p): Break out from ...
38 (optimize_function_for_size_p) ... here.
40 2011-04-19 Richard Guenther <rguenther@suse.de>
43 * tree.c (free_lang_data): Do not reset the decl-assembler-name
46 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
48 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
49 if DECL_NO_INLINE_WARNING_P is set on the function.
51 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
54 * reload1.c (inc_for_reload): Return void. All callers changed.
55 (emit_input_reload_insns): Don't try to delete previous output
56 reloads to a register, or record spill_reg_store for autoincs.
58 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
60 * gengtype.h: Updated copyright year.
61 (struct input_file_st): Add inpisplugin field.
62 (type_fileloc): New function.
64 (write_typed_struct_alloc_def): Add gcc_assert.
65 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
66 (write_typed_alloc_defns): Don't output for plugin files.
67 (input_file_by_name): Clear inpisplugin field.
68 (main): Set inpisplugin field for plugin files.
70 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
72 * gengtype-state.c (string_eq): New.
73 (read_state): Use string_eq instead of strcmp when creating the
76 2011-04-19 Wei Guozhi <carrot@google.com>
79 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
80 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
82 * config/arm/constraints.md (Uu): New constraint.
83 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
85 2011-04-19 Tristan Gingold <gingold@adacore.com>
87 * config.gcc (-*-*-*vms): Added.
88 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
90 * config/vms/vms-ld.c: New file.
91 * config/vms/vms-ar.c: New file.
92 * config/vms/t-vmsnative: New file.
94 2011-04-18 Xinliang David Li <davidxl@google.com>
96 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
98 2011-04-18 Jakub Jelinek <jakub@redhat.com>
101 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
102 if TREE_TYPE (v) is non-NULL.
104 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
105 gimple_get_virt_mehtod_for_binfo.
106 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
107 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
109 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
111 2011-04-18 Michael Matz <matz@suse.de>
112 Steve Ellcey <sje@cup.hp.com>
114 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
115 use its mode as source mode if it isn't VOIDmode.
117 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
119 * doc/passes.texi: Fill crossref nodes.
121 2011-04-18 Jim Meyering <meyering@redhat.com>
123 Fix doubled-word typos in comments and strings
124 * config/alpha/vms-unwind.h: s/for for/for/
125 * config/arm/unwind-arm.h: Likewise.
126 * config/microblaze/microblaze.c: Likewise.
127 * config/sh/constraints.md: s/in in/in/
128 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
130 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
132 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
133 (AVX_FLOAT_MODE_P): Ditto.
134 (AVX128_VEC_FLOAT_MODE_P): Ditto.
135 (AVX256_VEC_FLOAT_MODE_P): Ditto.
136 (AVX_VEC_FLOAT_MODE_P): Ditto.
137 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
138 (UNSPEC_MASKSTORE): Ditto.
139 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
140 Merge from <sse>_movmsk<ssemodesuffix> and
141 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
142 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
144 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
145 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
146 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
148 2011-04-18 Jan Hubicka <jh@suse.cz>
150 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
152 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
153 (want_inline_function_called_once_p): Break out the logic from
155 (edge_badness): Ensure that profile is not misupdated.
156 (lookup_recursive_calls): Prioritize by call frequencies.
157 (inline_small_functions): Move program size estimates here;
158 actually process whole queue even when unit growth has been
159 met. (to properly compute inline_failed reasons and for the
160 case unit size decrease.) Revisit comments on recursive inlining.
161 (ipa_inline): Remove unit summary code; first inline hot calls
162 of functions called once, cold calls next.
163 (order, nnodes): Remove unused variables.
164 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
165 (GTFILES): Remove ipa-inline.c
166 * sel-sched.c (fill_insns): Silence uninitialized var warning.
168 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
170 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
172 2011-04-18 Jie Zhang <jie@codesourcery.com>
173 Richard Earnshaw <rearnsha@arm.com>
175 * arm.c (neon_builtin_type_bits): Remove.
176 (typedef enum neon_builtin_mode): New.
177 (T_MAX): Don't define.
178 (typedef enum neon_builtin_datum): Remove bits, codes[],
179 num_vars and base_fcode. Add mode, code and fcode.
180 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
181 VAR10): Change accordingly.
182 (neon_builtin_data[]): Change accordingly
183 (arm_init_neon_builtins): Change accordingly.
184 (neon_builtin_compare): Remove.
185 (locate_neon_builtin_icode): Remove.
186 (arm_expand_neon_builtin): Change accordingly.
188 * arm.h (enum arm_builtins): Move to ...
189 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
191 * arm.c (arm_builtin_decl): Declare.
192 (TARGET_BUILTIN_DECL): Define.
193 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
194 (arm_builtin_decls[]): New.
195 (arm_init_neon_builtins): Store builtin declarations in
197 (arm_init_tls_builtins): Likewise.
198 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
199 (arm_builtin_decl): New.
201 2011-04-18 Richard Guenther <rguenther@suse.de>
203 * tree.c (upper_bound_in_type): Build properly canonicalized
205 (lower_bound_in_type): Likewise.
207 2011-04-18 Richard Guenther <rguenther@suse.de>
209 * gimple.h (gimple_call_addr_fndecl): New function.
210 (gimple_call_fndecl): Use it.
211 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
213 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
214 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
216 2011-04-18 Richard Guenther <rguenther@suse.de>
219 * tree.c (build_string): STRING_CST is now derived from tree_typed.
221 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
224 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
225 DECL_IN_CONSTANT_POOL without RTL.
227 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
228 Ira Rosen <ira.rosen@linaro.org>
231 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
232 to match neon_vzip/vuzp/vtrn_internal.
233 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
234 outputs explicitly dependent on both inputs.
235 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
237 2011-04-18 Jakub Jelinek <jakub@redhat.com>
239 PR tree-optimization/48616
240 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
241 whether the shift is by scalar or vector based on whether all SLP
242 scalar stmts have the same rhs.
244 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
246 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
249 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
251 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
254 2011-04-17 Jan Hubicka <jh@suse.cz>
256 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
257 * cgrpahunit.c (cgraph_finalize_function): Do not set
258 finalized_by_frontend.
259 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
260 finalized_by_frontend.
262 2011-04-17 Jan Hubicka <jh@suse.cz>
264 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
265 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
266 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
267 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
269 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
271 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
273 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
276 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
277 is non-null before accessing it.
278 (input_cgraph): Remove trailing spaces.
280 2011-04-17 Revital Eres <revital.eres@linaro.org>
282 * params.def (sms-min-sc): New param flag.
283 * modulo-sched.c (sms_schedule): Use it.
284 * doc/invoke.texi (sms-min-sc): Document it.
286 2011-04-17 Jan Hubicka <jh@suse.cz>
288 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
289 present, also set gimple_call_set_cannot_inline.
290 * ipa-inline.c: Update toplevel comment.
292 (cgraph_clone_inlined_nodes): Fix linebreaks.
293 (cgraph_check_inline_limits): Restructure to ...
294 (caller_growth_limits): ... this one; be more tolerant
295 on growth in nested inline chains; add explanatory comment;
296 fix stack accounting thinko introduced by previous patch.
297 (cgraph_default_inline_p): Remove.
298 (report_inline_failed_reason): New function.
299 (can_inline_edge_p): New function.
300 (can_early_inline_edge_p): New function.
301 (leaf_node_p): Move upwards in file.
302 (want_early_inline_function_p): New function.
303 (want_inline_small_function_p): New function.
304 (want_inline_self_recursive_call_p): New function.
305 (cgraph_edge_badness): Rename to ...
306 (edge_badness) ... this one; fix linebreaks.
307 (update_edge_key): Update call of edge_baddness; add
308 detailed dump about queue updates.
309 (update_caller_keys): Use can_inline_edge_p and
310 want_inline_small_function_p.
311 (cgraph_decide_recursive_inlining): Rename to...
312 (recursive_inlining): Use can_inline_edge_p and
313 want_inline_self_recursive_call_p; simplify and remove no longer
315 (cgraph_set_inline_failed): Remove.
316 (add_new_edges_to_heap): Use can_inline_edge_p and
317 want_inline_small_function_p.
318 (cgraph_decide_inlining_of_small_functions): Rename to ...
319 (inline_small_functions): ... this one; cleanup; use
320 can/want predicates; cleanup debug ouput; work edges till fibheap
321 is exhausted and do not stop once unit growth is reached; remove
322 later loop processing remaining edges.
323 (cgraph_flatten): Rename to ...
324 (flatten_function): ... this one; use can_inline_edge_p
325 and can_early_inline_edge_p predicates.
326 (cgraph_decide_inlining): Rename to ...
327 (ipa_inline): ... this one; remove unreachable nodes before
328 inlining functions called once; simplify the pass.
329 (cgraph_perform_always_inlining): Rename to ...
330 (inline_always_inline_functions): ... this one; use
331 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
332 (cgraph_decide_inlining_incrementally): Rename to ...
333 (early_inline_small_functions): ... this one; simplify
334 using new predicates; cleanup; make dumps prettier.
335 (cgraph_early_inlining): Rename to ...
336 (early_inliner): newer inline regular functions into always-inlines;
337 fix updating of call stmt summaries.
338 (pass_early_inline): Update for new names.
339 (inline_transform): Fix formating.
340 (gate_cgraph_decide_inlining): Rename to ...
341 (pass_ipa_inline): ... this one.
342 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
343 * ipa-inline-analysis.c (dump_inline_summary): Update.
344 (compute_inline_parameters): Do not compute disregard_inline_limits;
345 look for mismatching arguments.
346 (estimate_growth): Fix handlig of non-trivial self recursion.
347 (inline_read_summary): Do not read info->disregard_inline_limits.
348 (inline_write_summary): Do not write info->disregard_inline_limits.
349 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
350 and move all checks into can_inline_edge_p predicate; re-enable code
351 comparing optimization levels.
352 (expand_call_inline): Do not test inline_forbidden_into_p.
353 * Makefile.in (ipa-inline.o): Update arguments.
355 2011-04-17 Revital Eres <revital.eres@linaro.org>
357 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
359 2011-04-17 Revital Eres <revital.eres@linaro.org>
361 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
363 2011-04-17 Michael Matz <matz@suse.de>
365 PR tree-optimization/48622
367 * ipa-inline-analysis.c (inline_read_summary): Read size/time
368 in same order as they're written.
370 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
372 * config/pa/predicates.md: Reorganize and simplify predicates.
373 Eliminate duplicate code checks.
374 (arith_operand): Rename to arith14_operand
375 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
376 * config/pa/pa.md: Use renamed operands.
377 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
378 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
379 arith11_operand, adddi3_operand, indexed_memory_operand,
380 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
381 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
382 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
383 move_dest_operand, move_src_operand, prefetch_cc_operand,
384 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
385 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
386 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
387 div_operand, int5_operand, movb_comparison_operator,
388 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
389 arith_double_operand, ireg_operand, lhs_lshift_operand,
390 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
391 integer_store_memory_operand): Likewise.
392 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
393 (integer_store_memory_operand, read_only_operand,
394 function_label_operand, borx_reg_operand,
395 non_hard_reg_operand): Likewise.
396 (eq_neq_comparison_operator): Delete unused operator.
397 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
398 function_label_operand.
399 (emit_move_sequence): Likewise.
401 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
403 * config/i386/sse.md (sseunpackmode): New mode attribute.
404 (ssepackmode): Ditto.
405 (vec_pack_trunc_<mode>): Macroize expander from
406 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
407 (vec_unpacks_lo_<mode>): Macroize expander from
408 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
409 (vec_unpacks_hi_<mode>): Macroize expander from
410 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
411 (vec_unpacku_lo_<mode>): Macroize expander from
412 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
413 (vec_unpacku_hi_<mode>): Macroize expander from
414 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
415 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
416 ix86_expand_sse4_unpack.
417 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
419 2011-04-16 Jan Hubicka <jh@suse.cz>
421 * cgraphbuild.c: Include ipa-inline.h.
422 (reset_inline_failed): Use initialize_inline_failed.
423 * cgraph.c: Include ipa-inline.h.
424 (cgraph_create_node_1): Do not initialize estimated_growth.
425 (initialize_inline_failed): More to ipa-inline-analysis.c
426 (dump_cgraph_node): Do not dump inline flags.
427 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
428 and disregard_inline_limits flags.
429 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
430 time, size, estimated_growth.
431 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
433 * cgraphunit.c (cgraph_decide_is_function_needed): Use
434 DECL_DISREGARD_INLINE_LIMITS.
435 (cgraph_analyze_function): Do not initialize
436 node->local.disregard_inline_limits.
437 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
438 inlinable, versionable and disregard_inline_limits.
439 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
440 cgraph_check_inline_limits, cgraph_default_inline_p,
441 cgraph_edge_badness, update_caller_keys, update_callee_keys,
442 add_new_edges_to_heap): Update.
443 (cgraph_decide_inlining_of_small_function): Update; set
444 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
445 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
446 cgraph_decide_inlining_incrementally): Update.
447 * ipa-inline.h (inline_summary): Add inlinable, versionable,
448 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
449 time, size and estimated_growth parameters.
450 (estimate_edge_growth): Update.
451 (initialize_inline_failed): Declare.
452 * ipa-split.c: Include ipa-inline.h
453 (execute_split_functions): Update.
454 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
455 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
456 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
457 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
458 estimated_growth to INT_MIN.
459 (inline_node_duplication_hook): Likewise.
460 (dump_inline_summary): Dump new fields.
461 (compute_inline_parameters): Update.
462 (estimate_edge_time, estimate_time_after_inlining,
463 estimate_size_after_inlining, estimate_growth, inline_read_summary,
464 inline_write_summary):
465 (initialize_inline_failed): Move here from cgraph.c.
466 * tree-sra.c: Include ipa-inline.h.
467 (ipa_sra_preliminary_function_checks): Update.
468 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
471 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
473 * config/i386/sse.md (V16): New mode iterator.
475 (AVXMODEQI, AVXMODEDI): Remove.
476 (sse2, sse3): New mode attribute.
477 (mov<mode>): Use V16 mode iterator.
478 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
479 (push<mode>1): Use V16 mode iterator.
480 (movmisalign<mode>): Ditto.
481 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
482 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
483 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
484 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
485 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
486 avx_movdqu<avxmodesuffix>.
487 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
488 *avx_movdqu<avxmodesuffix>.
489 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
490 avx_lddqu<avxmodesuffix>.
491 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
492 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
493 avx_movnt<AVXMODEDI:mode>.
494 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
495 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
497 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
500 * haifa-sched.c (prune_ready_list, schedule_block): Use
501 sched_pressure_p rather than flag_sched_pressure.
503 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
505 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
506 cgraph_get_node instead of cgraph_get_create_node.
508 2011-04-15 Jakub Jelinek <jakub@redhat.com>
510 * cfgexpand.c (expand_debug_expr): Use
511 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
513 2011-04-15 Michael Matz <matz@suse.de>
515 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
516 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
517 * function.c (gimplify_parameters): Ditto.
518 * gimplify.c (gimplify_vla_decl): Ditto.
520 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
521 (gimple_call_set_alloca_for_var): New inline function.
522 (gimple_call_alloca_for_var_p): Ditto.
523 * gimple.c (gimple_build_call_from_tree): Remember
524 CALL_ALLOCA_FOR_VAR_P state.
525 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
527 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
528 calls if they were for VLA objects.
530 2011-04-15 Martin Jambor <mjambor@suse.cz>
532 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
535 2011-04-15 Martin Jambor <mjambor@suse.cz>
538 * tree-emutls.c (lower_emutls_function_body): Call
539 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
542 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
544 * c-decl.c (detect_field_duplicates): Call
545 objc_detect_field_duplicates instead of objc_get_interface_ivars.
547 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
549 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
550 * gimple.c (gimple_asm_clobbers_memory_p): Define.
551 * ipa-pure-const.c (check_stmt): Call it.
552 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
554 2011-04-15 Richard Guenther <rguenther@suse.de>
556 PR tree-optimization/48290
557 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
558 Properly decide inhibiting propagation based on the valueized
559 operand. Do loop-closed SSA form preserving here ...
560 (init_copy_prop): ... not here.
562 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
565 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
566 (*ieee_smax<mode>3): Likewise.
568 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
570 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
571 Replace match_operand with match_dup for the third operand in
574 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
576 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
577 to track processing of conditionals. Update all callers.
578 (try_combine, simplify_if_then_else): Update.
580 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
582 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
585 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
587 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
588 instead of match_operand for operand 3.
590 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
592 * recog.h (insn_operand_data): Add an "allows_mem" field.
593 * genoutput.c (output_operand_data): Initialize it.
594 * optabs.c (maybe_legitimize_operand_same_code): New function.
595 (maybe_legitimize_operand): Use it when matching the original
598 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
600 * gimplify.c: Fix issues in comments throughout.
601 (voidify_wrapper_expr): Fix long line.
602 (build_stack_save_restore): Likewise.
603 (gimplify_loop_expr): Likewise.
604 (gimplify_compound_lval): Likewise.
605 (gimplify_init_ctor_eval): Likewise.
606 (gimplify_modify_expr_rhs): Likewise.
607 (omp_notice_threadprivate_variable): Likewise.
609 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
611 * cfgexpand.c (expand_call_stmt): Convert the function type to the
612 original one if this is not a builtin function.
614 2011-04-14 Jakub Jelinek <jakub@redhat.com>
617 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
618 offset it as needed based on top 2 bits in operands[3], change
619 MEM mode to SFmode and mask those 2 bits away from operands[3].
621 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
623 * c-parser.c (c_parser_objc_protocol_definition): Updated for
624 change from objc_declare_protocols() to objc_declare_protocol().
626 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
628 * config/i386/sse.md (sse4_1): New mode attribute.
629 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
630 avx_blend<ssemodesuffix><avxmodesuffix> and
631 sse4_1_blend<ssemodesuffix> using VF mode iterator.
632 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
633 avx_blendv<ssemodesuffix><avxmodesuffix> and
634 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
635 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
636 avx_dp<ssemodesuffix><avxmodesuffix> and
637 sse4_1_dp<ssemodesuffix> using VF mode iterator.
638 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
639 (sse4_1_packusdw): Merge with *avx_packusdw.
640 (sse4_1_pblendvb): Merge with *avx_pblendvb.
641 (sse4_1_pblendw): Merge with *avx_pblendw.
642 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
643 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
644 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
646 (sse4_1_round<ssescalarmodesuffix>): Merge with
647 *avx_round<ssescalarmodesuffix>.
648 (aesenc): Merge with *avx_aesenc.
649 (aesenclast): Merge with *avx_aesenclast.
650 (aesdec): Merge with *avx_aesdec.
651 (aesdeclast): Merge with *avx_aesdeclast.
652 (pclmulqdq): Merge with *pclmulqdq.
653 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
655 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
657 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
660 * cfgexpand.c (get_decl_align_unit): Renamed to ...
661 (align_local_variable): This. Update DECL_ALIGN.
662 (add_stack_var): Updated.
663 (expand_one_stack_var): Likewise.
665 2011-04-14 Richard Guenther <rguenther@suse.de>
667 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
669 (dse_initialize_block_local_data, dse_leave_block,
670 record_voperand_set, get_stmt_uid): Likewise.
671 (dse_possible_dead_store_p): Allow any kind of killing stmt.
672 (dse_optimize_stmt): Remove voperand set handling code.
673 Simplify and improve to handle any kind of killing stmt.
674 (dse_record_phi): Remove.
675 (dse_enter_block): Simplify.
676 (tree_ssa_dse): Likewise.
677 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
679 2011-04-14 Jan Hubicka <jh@suse.cz>
681 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
682 * cgraph.h (struct inline_summary): Move to ipa-inline.h
683 (cgraph_local_info): Remove inline_summary.
684 * ipa-cp.c: Include ipa-inline.h.
685 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
686 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
688 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
689 (input_overwrite_node): Do not set inline summary.
690 (input_node): Do not stream inline summary.
691 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
692 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
693 growth; we do not have inline parameters computed for that anyway.
694 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
695 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
696 (inline_summary_t): New type and VECtor.
697 (debug_inline_summary, dump_inline_summaries): Declare.
698 (inline_summary): Use VOCtor.
699 (estimate_edge_growth): Kill hack computing call stmt size directly.
700 * lto-section-in.c (lto_section_name): Add inline section.
701 * ipa-inline-analysis.c: Include lto-streamer.h
702 (node_removal_hook_holder, node_duplication_hook_holder): New holders
703 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
704 (inline_summary_vec): Define.
705 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
706 dump_inline_summaries): New functions.
707 (estimate_function_body_sizes): Properly compute size/time of outgoing
709 (compute_inline_parameters): Alloc inline_summary; do not compute
710 size/time of incomming calls.
711 (estimate_edge_time): Avoid missing time summary hack.
712 (inline_read_summary): Read inline summary info.
713 (inline_write_summary): Write inline summary info.
714 (inline_free_summary): Free all hooks and inline summary vector.
715 * lto-streamer.h: Add LTO_section_inline_summary section.
716 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
717 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
719 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
721 * tree-vectorizer.h (vect_strided_store_supported): Add a
722 HOST_WIDE_INT argument.
723 (vect_strided_load_supported): Likewise.
724 (vect_permute_store_chain): Return void.
725 (vect_transform_strided_load): Likewise.
726 (vect_permute_load_chain): Delete.
727 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
728 count argument. Check that the count is a power of two.
729 (vect_strided_load_supported): Likewise.
730 (vect_permute_store_chain): Return void. Update after above changes.
731 Assert that the access is supported.
732 (vect_permute_load_chain): Likewise.
733 (vect_transform_strided_load): Return void.
734 * tree-vect-stmts.c (vectorizable_store): Update calls after
735 above interface changes.
736 (vectorizable_load): Likewise.
737 (vect_analyze_stmt): Don't check for strided powers of two here.
739 2011-04-14 Richard Guenther <rguenther@suse.de>
741 PR tree-optimization/48590
742 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
743 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
744 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
746 * tree-ssa-dce.c (propagate_necessity): Handle
747 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
749 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
751 * c-parser.c (c_parser_objc_class_declaration): Updated call to
754 2011-04-14 Richard Guenther <rguenther@suse.de>
756 * tree.h (get_object_alignment_1): Declare.
757 * builtins.c (get_object_alignment_1): Split out worker from ...
758 (get_object_alignment): ... here.
759 * fold-const.c (get_pointer_modulus_and_residue): Use
760 get_object_alignment_1.
762 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
764 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
766 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
767 parameter. Generalise code to handle arrays as well as vectors.
768 (vect_setup_realignment): Update accordingly.
769 * tree-vect-stmts.c (vectorizable_store): Likewise.
770 (vectorizable_load): Likewise.
772 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
774 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
775 within the per-copy loop.
777 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
779 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
782 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
784 * doc/options.texi (Negative): Explicitly mention that the
785 Negative chain must be circular.
787 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
789 * function.h (block_chainon): Declare.
790 * function.c (block_chainon): Define.
792 2011-04-14 Anatoly Sokolov <aesok@post.ru>
793 Eric Weddington <eric.weddington@atmel.com>
794 Georg-Johann Lay <avr@gjlay.de>
796 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
798 (avr_init_builtins, avr_expand_builtin,
799 avr_expand_delay_cycles, avr_expand_unop_builtin,
800 avr_expand_binop_builtin ): New functions.
801 (avr_builtin_id): New enum
802 (struct avr_builtin_description): New struct
803 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
804 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
806 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
807 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
808 UNSPECV_DELAY_CYCLES): new enumeration values
809 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
810 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
811 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
812 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
813 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
814 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
817 * config/avr/avr-c.c: fix line endings
818 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
819 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
820 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
821 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
822 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
824 * doc/extend.texi (AVR Built-in Functions): New node
825 (Target Builtins): Add documentation of AVR
828 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
831 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
832 alone. Error if non-const data has attribute progmem.
834 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
836 * tree.h (struct tree_constructor): Include tree_typed instead of
838 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
839 TS_TYPED instead of TS_COMMON.
841 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
843 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
844 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
845 (sse2_psadbw): Merge with *avx_psadbw.
846 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
847 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
848 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
849 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
850 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
851 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
852 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
853 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
854 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
855 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
856 (ssse3_palignrti): Merge with *avx_palignrti.
858 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
860 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
861 * tree-ssanames.c (fini_ssanames): VEC_free it.
862 (make_ssa_name_fn): Update for VECness of free_ssanames.
863 (release_ssa_name, release_dead_ssa_names): Likewise.
864 * tree.h (struct tree_ssa_name): Include tree_typed instead of
866 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
867 TS_TYPED instead of TS_COMMON.
869 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
871 * postreload-gcse.c (gcse_after_reload_main): Add calls to
872 statistics_counter_event.
873 * tree-ssa-copyrename.c (stats): Define.
874 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
875 statistics_counter_event.
876 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
877 (bswap_stats, widen_mul_stats): Define.
878 (insert_reciprocals): Increment rdivs_inserted.
879 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
880 rfuncs_inserted. Add calls to statistics_counter_event.
881 (execute_cse_sincos_1): Increment inserted.
882 (execute_cse_sincos): Zeroize sincos_stats. Add call to
883 statistics_counter_event.
884 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
885 of bswap_stats. Add calls to statistics_counter_event.
886 (convert_mult_to_widen): Increment widen_mults_inserted.
887 (convert_plusminus_to_widen): Increment maccs_inserted.
888 (convert_mult_to_fma): Increment fmas_inserted.
889 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
890 calls to statistics_counter_event.
892 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
894 PR rtl-optimization/48455
895 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
896 `temp_costs->mem_cost'.
898 2011-04-13 Jan Hubicka <jh@suse.cz>
900 * ipa-inline.h: New file.
901 * ipa-inline-analysis.c: New file. Broken out of ...
902 * ipa-inline.c: ... this file; update toplevel comment;
904 (inline_summary): Move to ipa-inline.h
905 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
906 ipa-inline-analysis.c.
907 (cgraph_estimate_time_after_inlining): Rename to
908 estiamte_time_after_inlining; move to ipa-inline-analysis.c
909 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
910 to estimate_edge_growth.
911 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
912 rename to estimate_size_after_inlining.
913 (cgraph_mark_inline_edge): Update for new naming convention.
914 (cgraph_check_inline_limits): Likewise.
915 (cgraph_edge_badness): Likewise.
916 (cgraph_decide_recursive_inlining): Likewise.
917 (cgraph_decide_inlining_of_small_functions): Likewise.
918 (cgraph_decide_inlining_incrementally): Likewise.
919 (cgraph_estimate_growth): Rename to estimate_growth; move to
920 ipa-inline-analysis.c.
921 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
922 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
923 (compute_inline_parameters): Likewise.
924 (compute_inline_parameters_for_current): Likewise.
925 (pass_inline_parameters): Likewise.
926 (inline_indirect_intraprocedural_analysis): Likewise.
927 (analyze_function): Rename to inline_analyze_function; likewise.
928 (add_new_function): Move to ipa-inline-analysis.c.
929 (inline_generate_summary): Likewise.
930 (inline_read_summary): Likewise.
931 (inline_write_summary): Likewise.
932 * Makefile.in (ipa-inline-analysis.c): New file.
934 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
936 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
937 * configure: Regenerate.
939 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
941 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
942 instead of tree_common.
943 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
945 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
946 TS_TYPED rather than TS_COMMON.
947 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
949 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
952 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
953 r20 around calls of __tablejump_elpm__
955 2011-04-13 Jakub Jelinek <jakub@redhat.com>
958 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
960 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
962 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
964 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
965 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
966 (cfi_vec): New typedef.
967 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
968 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
969 (cie_cfi_vec): New static variable.
970 (cie_cfi_head): Delete.
971 (add_cfi): Accept a cfi_vec * as first argument. All callers and
972 declaration changed. Use vector rather than list operations.
973 (new_cfi): Don't initialize the dw_cfi_next field.
974 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
975 rather than list operations.
976 (lookup_cfa): Use vector rather than list operations.
977 (output_cfis): New argument upto. Accept a cfi_vec rather than
978 a dw_cfi_ref list head as argument. All callers changed.
979 Iterate over the vector using upto as a maximum index.
980 (output_all_cfis): New static function.
981 (output_fde): Use vector rather than list operations. Use the
982 new upto argument for output_cfis rather than manipulating a
984 (dwarf2out_begin_prologue): Change initializations to match
986 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
987 from the vector length rather than searching for the end of a list.
989 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
991 2011-04-13 Nick Clifton <nickc@redhat.com>
993 * config/rx/rx.md (movmemsi): Do not use this pattern when
994 volatile pointers are involved.
996 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
998 * config/i386/sse.md (pinsrbits): Remove.
999 (sse2_packsswb): Merge with *avx_packsswb.
1000 (sse2_packssdw): Merge with *avx_packssdw.
1001 (sse2_packuswb): Merge with *avx_packuswb.
1002 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
1003 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
1004 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
1005 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
1006 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
1007 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
1008 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
1009 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
1010 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
1011 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
1012 (sse2_loadld): Merge with *avx_loadld.
1013 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
1014 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
1015 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
1016 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
1017 (vec_concatv2di): Merge with *vec_concatv2di_avx.
1019 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1021 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
1023 * print-tree.c (print_node): Likewise.
1024 * tree-inline.c (copy_tree_r): Likewise.
1025 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
1026 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
1027 instead of TS_COMMON.
1028 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
1029 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
1030 (copy_node_stat): Zero TREE_CHAIN only if necessary.
1031 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
1032 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
1034 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
1036 (TREE_CHAIN): Check for a TS_COMMON structure.
1037 (TREE_TYPE): Check for a TS_TYPED structure.
1039 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
1041 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
1042 cgraph_get_create_node instead of cgraph_node.
1044 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
1046 * c-parser.c (c_parser_initelt): Updated call to
1047 objc_build_message_expr.
1048 (c_parser_postfix_expression): Likewise.
1050 2011-04-12 Kai Tietz <ktietz@redhat.com>
1052 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
1053 MASK_MS_BITFIELD_LAYOUT bit.
1055 2011-04-12 Jakub Jelinek <jakub@redhat.com>
1057 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
1058 assert it is always true.
1059 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
1062 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
1064 * c-parser.c (c_lex_one_token): Rewritten conditional used when
1065 compiling Objective-C to be more efficient.
1067 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
1069 * opts-common.c (decode_cmdline_options_to_array): Remove variable
1072 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
1074 * recog.h, genoutput.c, optabs.c: Revert last patch.
1076 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1079 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
1081 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
1083 * recog.h (insn_operand_data): Add an "allows_mem" field.
1084 * genoutput.c (output_operand_data): Initialize it.
1085 * optabs.c (maybe_legitimize_operand_same_code): New function.
1086 (maybe_legitimize_operand): Use it when matching the original
1089 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
1091 * genpreds.c (process_define_predicate): Move most processing
1092 to gensupport.c. Continue to validate the expression.
1093 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
1094 (process_define_predicate): Move processing to gensupport.c.
1095 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
1096 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
1097 (compute_predicate_codes): Moved from genrecog.c. Add lineno
1099 (valid_predicate_name_p): New function, split out from old
1100 genpreds.c:process_define_predicate.
1101 (process_define_predicate): New function, combining code from
1102 old genpreds.c and genrecog.c functions.
1103 (process_rtx): Call it for DEFINE_PREDICATE and
1104 DEFINE_SPECIAL_PREDICATE.
1106 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
1108 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
1109 size of a '%A' memory reference.
1110 (T_DREG, T_QREG): New neon_builtin_type_bits.
1111 (arm_init_neon_builtins): Assert that the load and store operands
1112 are neon_struct_operands.
1113 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
1114 (NEON_ARG_MEMORY): New builtin_arg.
1115 (neon_dereference_pointer): New function.
1116 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
1117 Handle NEON_ARG_MEMORY.
1118 (arm_expand_neon_builtin): Update after above interface changes.
1119 Use NEON_ARG_MEMORY for loads and stores.
1120 * config/arm/predicates.md (neon_struct_operand): New predicate.
1121 * config/arm/iterators.md (V_two_elem): Tweak formatting.
1122 (V_three_elem): Use BLKmode for accesses that have no associated mode.
1123 (V_four_elem): Tweak formatting.
1124 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
1125 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
1126 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
1127 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
1128 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
1129 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
1130 (neon_vst4<mode>): Replace pointer operand with a memory operand.
1131 Use %A in the output template.
1132 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
1133 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
1134 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
1135 the width of the memory access. Remove post-increment.
1136 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
1138 2011-04-12 Nick Clifton <nickc@redhat.com>
1140 * config/v850/v850.c (expand_prologue): Do not use the CALLT
1141 instruction for interrupt handlers if the target is the basic V850
1143 (expand_epilogue): Likewise.
1145 2011-04-12 Jakub Jelinek <jakub@redhat.com>
1147 PR rtl-optimization/48549
1148 * combine.c (propagate_for_debug): Also stop after BB_END of
1149 this_basic_block. Process LAST and just stop processing after it.
1150 (combine_instructions): If last_combined_insn has been deleted,
1151 set last_combined_insn to its PREV_INSN.
1153 2011-04-12 Richard Guenther <rguenther@suse.de>
1155 PR tree-optimization/46076
1156 * gimple.h (struct gimple_statement_call): Add fntype field.
1157 (gimple_call_fntype): Adjust.
1158 (gimple_call_set_fntype): New function.
1159 * gimple.c (gimple_build_call_1): Set the call function type.
1160 * gimplify.c (gimplify_call_expr): Preserve the function
1161 type the frontend used for the call.
1162 (gimplify_modify_expr): Likewise.
1163 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
1165 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
1167 * tree-ssa.c (useless_type_conversion_p): Function pointer
1168 conversions are useless.
1170 2011-04-12 Martin Jambor <mjambor@suse.cz>
1172 * cgraph.h (cgraph_node): Remove function declaration.
1173 (cgraph_create_node): Declare.
1174 (cgraph_get_create_node): Likewise.
1175 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
1176 Updated all callers.
1177 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
1178 the decl does not already exist. Call cgraph_get_create_node instead
1180 (cgraph_get_create_node): New function.
1181 (cgraph_same_body_alias): Update comment.
1182 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
1183 assert it does not return NULL.
1184 (cgraph_update_edges_for_call_stmt): Likewise.
1185 (cgraph_clone_edge): Likewise.
1186 (cgraph_create_virtual_clone): Likewise.
1187 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
1188 instead of cgraph_node.
1189 (cgraph_add_new_function): Call cgraph_create_node or
1190 cgraph_get_create_node instead of cgraph_node.
1191 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
1192 instead of cgraph_node.
1193 (record_eh_tables): Likewise.
1194 (mark_address): Likewise.
1195 (mark_load): Likewise.
1196 (build_cgraph_edges): Call cgraph_get_create_node instead
1198 (rebuild_cgraph_edges): Likewise.
1199 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
1200 instead of cgraph_node.
1201 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
1203 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
1204 cgraph_create_node instead of cgraph_node.
1205 * c-decl.c (finish_function): Call cgraph_get_create_node instead
1207 * lto-cgraph.c (input_node): Likewise.
1208 * lto-streamer-in.c (input_function): Likewise.
1209 * varasm.c (mark_decl_referenced): Likewise.
1210 (assemble_alias): Likewise.
1212 2011-04-12 Martin Jambor <mjambor@suse.cz>
1214 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
1215 instead of cgraph_node and assert it does not return NULL.
1216 * lto-streamer-in.c (lto_read_body): Likewise.
1217 * omp-low.c (new_omp_context): Likewise.
1218 (create_task_copyfn): Likewise.
1219 * tree-emutls.c (lower_emutls_function_body): Likewise.
1220 * matrix-reorg.c (transform_allocation_sites): Likewise.
1222 2011-04-12 Jakub Jelinek <jakub@redhat.com>
1225 * c-typeck.c (build_asm_expr): Error out on attempts to use
1226 void type outputs or inputs for constraints that allow reg or
1229 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
1230 Richard Earnshaw <rearnsha@arm.com>
1233 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
1234 to use sign-magnitude offsets. Reject unsupported unaligned
1235 cases. Add detailed description in comments.
1236 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
1237 condition from TARGET_32BIT to TARGET_ARM.
1239 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
1241 * tree.h (struct typed_tree): New.
1242 (struct tree_common): Include it instead of tree_base.
1243 (TREE_TYPE): Update for new location of type field.
1244 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
1245 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
1246 (union tree_node): Add typed field.
1247 * treestruct.def (TS_TYPED): New.
1248 * lto-streamer.c (check_handled_ts_structures): Handle it.
1249 * tree.c (MARK_TS_TYPED): New macro.
1250 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
1252 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
1254 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
1255 (force_nonfallthru): Do not alter the loop nest if no basic block
1258 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
1260 * config/i386/sse.md (VI): New mode iterator.
1262 (AVX256MODEI): Ditto.
1263 (AVXMODEF4P): Ditto.
1264 (avxvecpsmode): Ditto.
1265 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
1266 (sse2_andnot<mode>3): New expander.
1267 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
1268 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
1269 (<any_logic:code><mode>3): Use VI mode iterator.
1270 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
1271 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
1272 (*andnottf3): Handle AVX three-operand constraints.
1273 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
1275 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1276 Robert Millan <rmh@gnu.org>
1278 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
1279 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
1280 GNU_USER_DYNAMIC_LINKER64): Define.
1281 (REG_NAME): Don't undefine.
1282 (MD_UNWIND_SUPPORT): Undefine.
1283 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
1284 (REG_NAME): Don't undefine.
1285 (MD_UNWIND_SUPPORT): Undefine.
1286 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
1288 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1290 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
1291 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
1293 2011-04-11 Xinliang David Li <davidxl@google.com>
1295 * value-profile.c (check_ic_target): New function.
1296 (gimple_ic_transform): Sanity check indirect call target.
1297 * gimple-low.c (gimple_check_call_args): Interface change.
1298 (gimple_check_call_matching_types): New function.
1299 * tree-inline.c (tree_can_inline_p): Call new function.
1301 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
1303 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
1304 tree-pretty-print.h & realmpfr.h.
1306 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
1309 * ira.c (setup_pressure_classes): Fix typo in loop condition.
1310 (setup_allocno_and_important_classes): Ditto.
1312 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1314 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
1315 GNU_USER_DYNAMIC_LINKER.
1316 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
1317 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1318 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
1319 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1320 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1321 GNU_USER_TARGET_OS_CPP_BUILTINS.
1322 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
1323 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1324 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1325 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1326 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
1327 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1328 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1329 GNU_USER_TARGET_OS_CPP_BUILTINS.
1330 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1331 GNU_USER_DYNAMIC_LINKER.
1332 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1333 GNU_USER_TARGET_OS_CPP_BUILTINS.
1334 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
1335 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1336 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
1337 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1338 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
1339 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
1340 GNU_USER_DYNAMIC_LINKER64): Remove.
1341 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
1342 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1343 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1344 GNU_USER_DYNAMIC_LINKER.
1345 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1346 GNU_USER_TARGET_OS_CPP_BUILTINS.
1347 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1348 GNU_USER_TARGET_OS_CPP_BUILTINS.
1349 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
1350 to GNU_USER_TARGET_OS_CPP_BUILTINS.
1351 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1352 GNU_USER_TARGET_OS_CPP_BUILTINS.
1353 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
1354 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
1355 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
1356 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
1357 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1358 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1359 GNU_USER_DYNAMIC_LINKER.
1360 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1361 GNU_USER_TARGET_OS_CPP_BUILTINS.
1362 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
1363 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1364 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1365 GNU_USER_DYNAMIC_LINKER.
1366 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1367 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1368 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
1369 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1370 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1371 GNU_USER_DYNAMIC_LINKER.
1372 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
1373 GNU_USER_DYNAMIC_LINKERN32.
1374 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
1375 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
1376 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
1377 GNU_USER_DYNAMIC_LINKER32.
1378 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
1379 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1380 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1381 GNU_USER_DYNAMIC_LINKER.
1382 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1383 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1384 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
1385 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1386 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1387 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
1388 GNU_USER_DYNAMIC_LINKER32.
1389 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
1390 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
1391 GNU_USER_DYNAMIC_LINKER.
1392 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
1393 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1394 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
1395 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
1396 GNU_USER_DYNAMIC_LINKER64.
1397 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
1398 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1399 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1400 GNU_USER_DYNAMIC_LINKER.
1401 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
1402 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1403 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1404 GNU_USER_DYNAMIC_LINKER.
1405 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
1406 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1407 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
1408 GNU_USER_DYNAMIC_LINKER32.
1409 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
1410 GNU_USER_DYNAMIC_LINKER64.
1411 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
1412 GNU_USER_DYNAMIC_LINKER64.
1413 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
1414 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1415 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
1416 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1417 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1419 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1421 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
1422 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
1423 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
1424 GNU_USER_DYNAMIC_LINKER.
1425 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
1426 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
1427 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
1428 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
1429 GNU_USER_DYNAMIC_LINKER64.
1430 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
1431 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
1432 GNU_USER_LINK_EMULATION.
1433 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
1434 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
1435 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
1436 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
1437 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
1438 CPP_SPEC, CC1_SPEC): Remove.
1439 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
1440 (GNU_USER_DYNAMIC_LINKER): Define.
1441 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
1442 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
1443 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
1444 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
1445 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
1446 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
1447 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
1448 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
1449 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
1450 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
1451 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
1452 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
1453 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
1454 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
1455 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
1456 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
1457 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1458 GNU_USER_DYNAMIC_LINKER.
1459 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1460 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1461 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1462 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1463 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1464 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1465 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
1466 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
1467 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
1468 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
1470 2011-04-11 Kai Tietz <ktietz@redhat.com>
1474 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
1475 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
1477 (ix86_is_msabi_thiscall): Removed.
1478 (ix86_is_type_thiscall): Likewise.
1479 (ix86_get_callcvt): New function.
1480 (ix86_comp_type_attributes): Simplify check.
1481 (ix86_function_regparm): Use ix86_get_callcvt for calling
1482 convention attribute checks.
1483 (ix86_return_pops_args): Likewise.
1484 (ix86_static_chain): Likewise.
1485 (x86_this_parameter): Likewise.
1486 (x86_output_mi_thunk): Likewise.
1487 (ix86_function_type_abi): Optimize check for types without attributes.
1488 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
1489 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
1490 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
1492 (IX86_BASE_CALLCVT): Helper macro.
1493 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1494 Use ix86_get_callcvt for calling convention attribute checks and avoid
1495 symbol-decoration for stdcall in TARGET_RTD case.
1496 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
1498 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
1501 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
1503 * config/i386/sse.md (VI_128): New mode iterator.
1504 (VI12_128): Rename from SSEMODE12.
1505 (VI14_128): Rename from SSEMODE14.
1506 (VI124_128): New mode iterator.
1507 (VI24_128): Rename from SSEMODE248.
1508 (VI248_128): Rename from SSEMODE248.
1509 (SSEMODE124C8): Remove.
1510 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1511 (*sse2_<plusminus_insn><mode>3): Merge with
1512 *avx_<plusminus_insn><mode>3.
1513 (*mulv8hi3): Merge with *avx_mulv8hi3.
1514 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
1515 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
1516 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
1517 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
1518 (ashr<mode>3): Merge with *avx_ashr<mode>3.
1519 (lshr<mode>3): Merge with *avx_lshr<mode>3.
1520 (ashl<mode>3): Merge with *avx_ashl<mode>3.
1521 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
1522 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
1523 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1524 (*<smaxmin:code>v8hi3): Ditto.
1525 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
1526 (*<smaxmin:code>v16qi3): Ditto.
1527 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
1528 (*sse2_eq<mode>3): Ditto.
1529 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
1530 (*sse2_gt<mode>3): Ditto.
1531 (vcondv2di): Split out of vcond<mode>.
1532 (vconduv2di): Split out of vcondu<mode>.
1534 2011-04-11 Richard Guenther <rguenther@suse.de>
1536 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
1537 before calling tree_low_cst.
1539 2011-04-11 Richard Guenther <rguenther@suse.de>
1541 * stor-layout.c (layout_type): Compute all array index size operations
1542 in the original type.
1543 (initialize_sizetypes): Add comment.
1544 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
1546 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1548 * common.opt (Tbss=, Tdata=, Ttext=): New options.
1550 2011-04-11 Martin Jambor <mjambor@suse.cz>
1552 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
1553 of cgraph_node, handle NULL return value.
1554 (cgraph_global_info): Likewise.
1555 (cgraph_rtl_info): Likewise.
1556 * tree-inline.c (estimate_num_insns): Likewise.
1557 * gimplify.c (unshare_body): Likewise.
1558 (unvisit_body): Likewise.
1559 (gimplify_body): Likewise.
1560 * predict.c (optimize_function_for_size_p): Likewise.
1561 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
1562 (call_may_clobber_ref_p_1): Likewise.
1563 * varasm.c (function_section_1): Likewise.
1564 (assemble_start_function): Likewise.
1566 2011-04-11 Martin Jambor <mjambor@suse.cz>
1568 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
1570 * final.c (rest_of_clean_state): Likewise.
1571 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
1572 * passes.c (pass_init_dump_file): Likewise.
1573 (execute_all_ipa_transforms): Likewise.
1574 (function_called_by_processed_nodes_p): Likewise.
1575 * predict.c (maybe_hot_frequency_p): Likewise.
1576 (probably_never_executed_bb_p): Likewise.
1577 (compute_function_frequency): Likewise.
1578 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
1579 (unnest_nesting_tree_1): Likewise.
1580 (lower_nested_functions): Likewise.
1581 * tree-optimize.c (execute_fixup_cfg): Likewise.
1582 (tree_rest_of_compilation): Likewise.
1583 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
1584 * tree-sra.c (ipa_early_sra): Likewise.
1585 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1586 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
1587 * ipa.c (record_cdtor_fn): Likewise.
1588 * ipa-inline.c (cgraph_early_inlining): Likewise.
1589 (compute_inline_parameters_for_current): Likewise.
1590 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1591 * ipa-pure-const.c (local_pure_const): Likewise.
1592 * ipa-split.c (split_function): Likewise.
1593 (execute_split_functions): Likewise.
1594 * cgraphbuild.c (build_cgraph_edges): Likewise.
1595 (rebuild_cgraph_edges): Likewise.
1596 (cgraph_rebuild_references): Likewise.
1597 (remove_cgraph_callee_edges): Likewise.
1598 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
1599 (verify_cgraph_node): Likewise.
1600 (cgraph_analyze_functions): Likewise.
1601 (cgraph_preserve_function_body_p): Likewise.
1602 (save_inline_function_body): Likewise.
1603 (save_inline_function_body): Likewise.
1604 * tree-inline.c (copy_bb): Likewise.
1605 (optimize_inline_calls): Likewise.
1607 2011-04-11 Martin Jambor <mjambor@suse.cz>
1609 PR tree-optimization/48195
1610 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
1611 ipa_check_create_edge_args.
1612 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
1613 ipa_check_create_edge_args.
1614 * ipa-inline.c (inline_generate_summary): Do not call
1615 ipa_check_create_node_params and ipa_check_create_edge_args.
1616 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
1617 ipa_check_create_edge_args.
1619 2011-04-09 Anatoly Sokolov <aesok@post.ru>
1621 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
1623 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
1624 * function.c (record_hard_reg_sets): Likewise.
1625 * ira.c (compute_regs_asm_clobbered): Likewise.
1626 * sched-deps.c (sched_analyze_1): Likewise.
1627 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
1629 2011-04-09 Xinliang David Li <davidxl@google.com>
1631 PR tree-optimization/PR48484
1632 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
1633 has_valid_pred lazily
1635 2011-04-09 Duncan Sands <baldrick@free.fr>
1637 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
1639 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
1641 * combine.c (combine_validate_cost): Adjust comments. Set registered
1642 cost of I0 to zero at the end, if any.
1644 2011-04-08 Xinliang David Li <davidxl@google.com>
1646 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
1647 to insane profile data.
1649 2011-04-08 Xinliang David Li <davidxl@google.com>
1651 * final.c (dump_basic_block_info): New function.
1652 (final): Dump basic block.
1653 (final_scan_insn): Remove old dump.
1655 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
1658 * config.gcc (i386-*-freebsd): Disable unwind table generation for
1661 2011-04-08 Michael Matz <matz@suse.de>
1664 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
1666 (rebuild_jump_labels): Call rebuild_jump_labels_1.
1667 * rtl.h (rebuild_jump_labels_chain): Declare.
1668 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
1669 insns inserted on edges.
1671 2011-04-08 Joseph Myers <joseph@codesourcery.com>
1673 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
1674 * config/arm/arm-arches.def: New.
1675 * config/arm/arm-opts.h: New.
1676 * config/arm/genopt.sh: New.
1677 * config/arm/arm-tables.opt: New (generated).
1678 * config/arm/arm.c (arm_handle_option, arm_target_help,
1679 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
1680 (all_architectures): Get most table contents from arm-arches.def.
1681 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
1682 arm_selected_tune here.
1683 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
1684 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
1685 (march=, mcpu=, mtune=): Use Enum and Var.
1686 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
1687 (arm.o): Update dependencies.
1689 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
1691 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
1693 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
1694 (write_typed_alloc_defns): Likewise.
1695 (main): Calls write_typed_alloc_defns with output_header.
1697 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
1700 * ira-color.c (setup_profitable_hard_regs): Add comments.
1701 Don't take prohibited hard regs into account.
1702 (setup_conflict_profitable_regs): Rename to
1703 get_conflict_profitable_regs.
1704 (check_hard_reg_p): Check prohibited hard regs.
1706 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1708 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
1709 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
1710 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
1712 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1715 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
1716 move from floating point to shift amount register.
1717 (emit_move_sequence): Remove secondary reload support for floating
1718 point to shift amount amount register copies.
1719 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
1720 amount register copies.
1721 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
1722 register, return false if mode isn't a scalar integer mode.
1723 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
1725 2011-04-08 Richard Guenther <rguenther@suse.de>
1727 * gimple.c (gimple_call_flags): Remove kludge.
1729 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1731 * sel-sched.c (sel_region_init): Move call to
1732 sel_setup_region_sched_flags after setup_current_loop_nest.
1734 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
1736 PR rtl-optimization/48272
1737 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
1738 init_insn_reg_pressure_info. Adjust a caller.
1739 * sched-int.h (init_insn_reg_pressure_info): Declare.
1740 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
1741 when sched-pressure is enabled.
1743 2011-04-08 Richard Guenther <rguenther@suse.de>
1745 * gimple.c (gimple_set_modified): Do not queue calls to
1746 MODIFIED_NORETURN_CALLS here ...
1747 * tree-ssa-operands.c (update_stmt_operands): ... but here.
1749 2011-04-08 Richard Guenther <rguenther@suse.de>
1752 * toplev.c (lang_dependent_init): Do not open asm_out_file
1753 in WPA mode, nor perform debug machinery initialization.
1754 (finalize): Do not unlink asm_out_file in WPA mode.
1756 2011-04-08 Richard Guenther <rguenther@suse.de>
1758 * gimple.h (gimple_call_fntype): New function.
1759 (gimple_call_return_type): Use it.
1760 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
1761 * gimple-low.c (gimple_check_call_args): Likewise.
1762 * gimple.c (gimple_call_flags): Likewise.
1763 (gimple_call_arg_flags): Likewise.
1764 (gimple_call_return_flags): Likewise.
1765 * tree-cfg.c (verify_gimple_call): Likewise.
1766 (do_warn_unused_result): Likewise.
1767 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1768 * value-prof.c (gimple_ic_transform): Fix fndecl check.
1770 2011-04-08 Dmitry Melnik <dm@ispras.ru>
1772 PR rtl-optimization/48235
1773 * sel-sched.c (code_motion_process_successors): Recompute the last
1774 insn in basic block if control flow changed.
1775 (code_motion_path_driver): Ditto. Recompute the first insn as well.
1776 Update condition for ilist_remove.
1778 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1780 PR rtl-optimization/48302
1781 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
1782 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
1783 it to record added preheader blocks.
1784 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
1785 on to sel_add_loop_preheaders.
1786 (sel_region_init): Move call to setup_current_loop_nest after
1789 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1792 * cfgloop.h (loop_has_exit_edges): New helper.
1793 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
1795 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
1796 that have no exit edges.
1798 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1800 PR rtl-optimization/48442
1801 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
1802 all callers. Adjust assert.
1804 2011-04-08 Jakub Jelinek <jakub@redhat.com>
1806 PR tree-optimization/48377
1807 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
1808 is_packed to true even for types with smaller TYPE_ALIGN than
1811 2011-04-08 Richard Guenther <rguenther@suse.de>
1814 * doc/tm.texi: Re-generate.
1816 2011-04-08 Wei Guozhi <carrot@google.com>
1819 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
1820 * config/arm/arm.c (arm_attr_length_push_multi): New function.
1821 * config/arm/arm.md (*push_multi): Change the length computation to
1824 2011-04-08 Anatoly Sokolov <aesok@post.ru>
1826 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
1827 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
1828 * doc/tm.texi: Regenerate.
1829 * system.h (ASM_OUTPUT_BSS): Poison.
1830 * varasm.c (asm_output_bss): Remove function.
1831 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
1833 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
1834 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
1835 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
1836 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1838 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1840 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1842 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1844 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1846 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
1849 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1851 * config/m68k/m68k.c (m68k_handle_option): Don't handle
1852 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
1853 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
1855 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1856 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
1857 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
1858 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
1859 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
1860 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
1861 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1862 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
1863 options. Don't map other m68k options manually. Don't handle
1864 old-style options as canonical.
1865 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1866 * doc/install.texi (m68k-*-*): Document binutils version requirement.
1868 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
1870 * basic-block.h (force_nonfallthru): Move to...
1871 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
1872 (force_nonfallthru): ...here.
1873 * cfghooks.c (force_nonfallthru): New function.
1874 * cfgrtl.c (force_nonfallthru): Rename into...
1875 (rtl_force_nonfallthru): ...this.
1876 (commit_one_edge_insertion): Do not set AUX field.
1877 (commit_edge_insertions): Do not discover new basic blocks.
1878 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
1879 (cfg_layout_rtl_cfg_hooks): Likewise.
1880 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
1881 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
1882 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
1884 2011-04-07 Anatoly Sokolov <aesok@post.ru>
1886 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1889 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
1891 * config/i386/sse.md: Update copyright year.
1892 (avxcvtvecmode): Remove.
1893 (sse_movhlps): Merge with *avx_movhlps.
1894 (sse_movlhps): Merge with *avx_movlhps.
1895 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
1896 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
1897 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
1898 (sse_loadhps): Merge with *avx_loadhps.
1899 (sse_storelps): Merge with *avx_storelps.
1900 (sse_loadlps): Merge with *avx_loadlps.
1901 (sse_movss): Merge with *avx_movss.
1902 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
1903 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
1904 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
1905 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
1906 (vec_set<mode>_0): Ditto.
1907 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
1908 (sse4_1_insertps): Merge with *avx_insertps.
1909 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
1910 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
1911 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
1912 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
1913 (sse2_storehpd): Merge with *avx_storehpd.
1914 (sse2_loadhpd): Merge with *avx_loadhpd.
1915 (sse2_loadlpd): Merge with *avx_loadlpd.
1916 (sse2_movsd): Merge with *avx_movsd.
1917 (*vec_concatv2df): Merge with *vec_concatv2df.
1919 2011-04-07 Jakub Jelinek <jakub@redhat.com>
1922 * combine.c (combine_instructions): Add last_combined_insn,
1923 update it if insn is after it, pass it to all try_combine calls.
1924 (try_combine): Add last_combined_insn parameter, pass it instead of
1925 i3 to propagate_for_debug.
1927 2011-04-07 Nick Clifton <nickc@redhat.com>
1929 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
1930 to handle MDR <-> data register transfers.
1931 (movhi_internal): Likewise.
1933 2011-04-07 Alan Modra <amodra@gmail.com>
1935 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
1936 previous stack info.
1938 2011-04-07 Tom de Vries <tom@codesourcery.com>
1941 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
1942 flow_find_cross_jump. Swap variables to implement backward replacement.
1943 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
1945 2011-04-07 Tom de Vries <tom@codesourcery.com>
1948 * cfgcleanup.c (walk_to_nondebug_insn): New function.
1949 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
1951 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
1952 src1 or src2. Redirect edges to the last basic block. Update
1953 frequency and count on multiple basic blocks in case of fallthru.
1955 2011-04-07 Tom de Vries <tom@codesourcery.com>
1958 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
1960 (old_insns_match_p): Change return type. Replace return false/true
1961 with return dir_none/dir_both. Use can_replace_by.
1962 (flow_find_cross_jump): Add dir_p parameter. Init replacement
1963 direction from dir_p. Register replacement direction in dir, last_dir
1964 and afterlast_dir. Handle new return type of old_insns_match_p using
1965 merge_dir. Return replacement direction in dir_p.
1966 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
1967 return type of old_insns_match_p.
1968 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
1969 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
1970 flow_find_cross_jump.
1971 * basic-block.h (enum replace_direction): New type.
1972 (flow_find_cross_jump): Add parameter to declaration.
1974 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1976 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
1977 (AVXMODEDCVTPS2DQ): Ditto.
1978 (VEC_FLOAT_MODE): Ditto.
1979 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
1980 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1981 (<any_logic:code><mode>3): Use VF mode iterator.
1982 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
1983 Use VF mode iterator.
1984 (copysign<mode>3): Use VF mode iterator.
1985 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
1986 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1987 (*<any_logic:code><MODEF:mode>3): Merge with
1988 *avx_<any_logic:code><MODEF:mode>3.
1989 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
1990 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
1991 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
1992 (avx_cvtdq2ps<avxmodesuffix>): Remove.
1993 (sse2_cvtdq2ps): Use %v modifier.
1994 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
1995 (avx_cvtps2dq<avxmodesuffix>): Remove.
1996 (sse2_cvtps2dq): Use %v modifier.
1997 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
1998 (avx_cvttps2dq<avxmodesuffix>): Remove.
1999 (sse2_cvttps2dq): Use %v modifier.
2000 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
2001 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
2002 (sse2_cvtsd2siq): Fix insn template.
2003 (sse2_cvtsd2siq_2): Ditto.
2004 (sse2_cvttsd2siq): Ditto.
2005 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
2006 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
2008 2011-04-06 Joseph Myers <joseph@codesourcery.com>
2010 * gcov-io.c: Use GCC Runtime Library Exception.
2012 2011-04-06 Jakub Jelinek <jakub@redhat.com>
2015 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
2016 as base_reg whatever register reg has been eliminated to, instead
2017 of hardcoding STACK_POINTER_REGNUM.
2019 2011-04-06 Joseph Myers <joseph@codesourcery.com>
2021 * doc/tm.texi.in: Document C target hooks as separate from general
2023 * doc/tm.texi: Regenerate.
2024 * genhooks.c (struct hook_desc): Add docname field.
2025 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
2027 (hook_array): Include c-target.def.
2028 (emit_documentation): Use docname field in output.
2029 (emit_init_macros): Take docname argument. Only emit definitions
2030 for hooks matching docname.
2031 (main): Expect additional arguments in all cases. Pass argument
2032 to emit_init_macros.
2033 * target.def: Move initial macro definitions and comments to
2034 target-hooks-macros.h.
2035 (gcc_targetcm): Move to c-family/c-target.def.
2036 * target.h (targetcm): Move declaration to c-family/c-target.h.
2037 * targhooks.c (default_handle_c_option): Move to
2039 * targhooks.h (default_handle_c_option): Move declaration to
2040 c-family/c-common.h.
2041 * target-hooks-macros.h: New file.
2042 * config.gcc (target_has_targetcm): Define and use to add to
2043 c_target_objs and cxx_target_objs.
2044 * config/default-c.c: New file.
2045 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
2046 of target.h and target-def.h.
2047 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
2048 (darwin_objc_construct_string, darwin_cfstring_ref_p,
2049 darwin_check_cfstring_format_arg): Make static.
2050 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
2051 TARGET_STRING_OBJECT_REF_TYPE_P,
2052 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
2053 * config/darwin-protos.h (darwin_objc_construct_string,
2054 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
2056 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
2057 TARGET_STRING_OBJECT_REF_TYPE_P,
2058 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
2059 * config/t-darwin (darwin-c.o): Update dependencies.
2060 * system.h (TARGET_HAS_TARGETCM): Poison.
2061 * Makefile.in (TARGET_H): Update.
2062 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
2063 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
2064 (default-c.o): New target.
2065 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
2066 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
2067 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
2069 (build/genhooks.o): Update dependencies.
2071 2011-04-06 Richard Guenther <rguenther@suse.de>
2073 * ipa-inline.c (enum inlining_mode): Remove.
2074 (cgraph_flatten): Use some other token.
2075 (cgraph_edge_early_inlinable_p): New function, split out from ...
2076 (cgraph_perform_always_inlining): New function, split out from ...
2077 (cgraph_decide_inlining_incrementally): ... here.
2078 (cgraph_mark_inline_edge): Adjust.
2079 (cgraph_early_inlining): Re-structure.
2080 (pass_early_inline): Require SSA form.
2082 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
2083 Julian Brown <julian@codesourcery.com>
2084 Mark Shinwell <shinwell@codesourcery.com>
2086 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
2087 LO_REGS only for Thumb-1.
2088 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
2089 be used in short instructions when optimising for size on Thumb-2.
2091 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
2093 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
2094 associated with user returns to be preserved.
2096 2011-04-06 Tristan Gingold <gingold@adacore.com>
2098 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
2099 symbol_queue_size, DBXOUT_DECR_NESTING,
2100 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
2101 if XCOFF_DEBUGGING_INFO.
2103 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
2105 * config/i386/i386.md (attribute isa): New.
2106 (attribute enabled): New.
2107 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
2108 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
2109 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
2110 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
2111 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
2112 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
2113 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
2114 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
2116 * config/i386/sse.md (VF): New mode iterator.
2120 (SSEMODEF4): Remove.
2121 (attribute sse): Handle V8SF and V4DF modes.
2122 (<absneg:code><mode>2): Use VF mode iterator.
2123 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
2125 (<plusminus_insn><mode>3): Use VF mode iterator.
2126 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
2127 Use VF mode iterator.
2128 (<sse>_vm<plusminus_insn><mode>3): Merge with
2129 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
2130 (mul<mode>3): Use VF mode iterator.
2131 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
2132 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
2134 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
2135 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
2136 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
2137 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
2139 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
2140 Use VF1 mode iterator.
2141 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
2142 (sqrt<VF2:mode>2): New expander.
2143 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
2144 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
2145 and sqrtv2df2. Use VF mode iterator.
2146 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
2148 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
2149 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
2150 Use VF1 mode iterator.
2151 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
2152 (<smaxmin:code><mode>3): Use VF mode iterator.
2153 (*<smaxmin:code><mode>3_finite): Merge with
2154 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
2155 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
2156 (<sse>_vm<smaxmin:code><mode>2): Merge with
2157 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
2158 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
2160 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
2162 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
2163 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
2164 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
2165 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
2166 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
2168 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
2169 Use VF_128 mode iterator.
2170 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
2172 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
2173 VF_128 mode iterator.
2174 (vcond<mode>): Use VF mode iterator.
2175 * config/i386/predicates.md (sse_comparison_operator): Merge with
2176 avx_comparison_float_operator. Do not declare as special_predicate.
2177 * config/i386/i386.c (struct builtin_description): Update for renamed
2179 (ix86_expand_args_builtin): Ditto.
2180 (ix86_expand_sse_compare_mask): Ditto.
2182 2011-04-06 Richard Guenther <rguenther@suse.de>
2184 * tree-inline.c (estimate_num_insns): For calls simply account
2185 for all passed arguments and a used return value.
2187 2011-04-06 Richard Guenther <rguenther@suse.de>
2189 PR tree-optimization/47663
2190 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
2191 call_stmt_time fields.
2192 (cgraph_edge_inlinable_p): Declare.
2193 (cgraph_edge_recursive_p): New inline function.
2194 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
2195 (cgraph_clone_edge): Copy it.
2196 * ipa-inline.c (cgraph_estimate_edge_time): New function.
2197 Account for call stmt time.
2198 (cgraph_estimate_time_after_inlining): Take edge argument.
2199 (cgraph_estimate_edge_growth): Account call stmt size.
2200 (cgraph_estimate_size_after_inlining): Take edge argument.
2201 (cgraph_mark_inline_edge): Adjust.
2202 (cgraph_check_inline_limits): Likewise.
2203 (cgraph_recursive_inlining_p): Remove.
2204 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
2205 (cgraph_decide_recursive_inlining): Take edge argument and
2207 (cgraph_decide_inlining_of_small_functions): Do not avoid
2208 diags for recursive inlining here.
2209 (cgraph_flatten): Adjust.
2210 (cgraph_decide_inlining_incrementally): Likewise.
2211 (estimate_function_body_sizes): Remove call cost handling.
2212 (compute_inline_parameters): Initialize caller edge call costs.
2213 (cgraph_estimate_edge_growth): New function.
2214 (cgraph_estimate_growth): Use it.
2215 (cgraph_edge_badness): Likewise.
2216 (cgraph_check_inline_limits): Take an edge argument.
2217 (cgraph_decide_inlining_of_small_functions): Adjust.
2218 (cgraph_decide_inlining): Likewise.
2219 * tree-inline.c (estimate_num_insns): Only account for call
2220 return value if it is used.
2221 (expand_call_inline): Avoid diagnostics on recursive inline
2223 * lto-cgraph.c (lto_output_edge): Output edge call costs.
2224 (input_edge): Input edge call costs.
2226 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2228 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
2230 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2232 * doc/invoke.texi (Spec Files): Fix typo.
2234 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
2236 * profile.c (branch_prob): Move declaration of local variable. Remove
2237 obsolete ??? comment. Expand the location explicitly instead of using
2238 the LOCATION_FILE and LOCATION_LINE macros.
2240 2011-04-06 Wei Guozhi <carrot@google.com>
2243 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
2244 (arm_cond_branch): Likewise.
2245 (arm_cond_branch_reversed): Likewise.
2246 (arm_jump): Likewise.
2247 (push_multi): Likewise.
2248 * config/arm/constraints.md (Py): New constraint.
2250 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2253 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
2255 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
2256 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
2257 #ifdef DBX_DEBUGGING_INFO.
2259 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
2262 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
2263 if old and new states differ.
2265 2011-04-05 Joseph Myers <joseph@codesourcery.com>
2267 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
2268 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
2269 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
2270 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
2271 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
2273 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
2274 ColdFire options to -mcpu= options.
2276 2011-04-05 Jeff Law <law@redhat.com>
2278 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
2279 check if BB is a successor of LOOP->header and return
2280 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
2282 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
2284 * cprop.c (struct reg_use): Remove.
2285 (reg_use_table): Make an array of RTX.
2286 (find_used_regs, constprop_register, local_cprop_pass,
2287 bypass_block): Simplify users of reg_use_table.
2288 (cprop_insn): Likewise. Iterate if copy propagation succeeded
2289 on one of the uses found by find_used_regs.
2291 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2294 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
2297 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2299 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
2301 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
2303 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
2306 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
2308 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2310 * combine.c: Include obstack.h.
2311 (struct insn_link): Define.
2312 (uid_log_links): Adjust type.
2313 (FOR_EACH_LOG_LINK): New macro.
2314 (insn_link_obstack): Declare.
2315 (alloc_insn_link): Define.
2316 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
2317 type of link variables.
2318 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
2319 (try_combine, record_promoted_values, distribute_notes): Likewise.
2320 (distribute_links): Likewise. Tweak prototype.
2321 (clear_log_links): Delete.
2322 (adjust_for_new_dest): Call alloc_insn_link.
2323 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
2325 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2327 * gcse.c (modify_mem_list): Convert to an array of VECs.
2328 (canon_modify_mem_list, compute_transp): Tweak formatting.
2329 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
2330 (load_killed_in_block_p): Likewise.
2331 (record_last_mem_set_info): Likewise.
2332 (clear_modify_mem_tables): Likewise.
2334 2011-04-05 Tom de Vries <tom@codesourcery.com>
2337 * function.c (emit_use_return_register_into_block): Only define if
2340 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
2342 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
2344 2011-04-05 Joseph Myers <joseph@codesourcery.com>
2346 * config/rx/rx-opts.h: New.
2347 * config/rx/rx.c (rx_cpu_type): Remove.
2348 (rx_handle_option): Don't assert that global structures are in
2349 use. Access variables via opts pointer. Defer most handling of
2350 OPT_mint_register_. Use error_at.
2351 (rx_option_override): Handle deferred OPT_mint_register_ here.
2352 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
2353 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
2354 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
2355 (rx_cpu_types): New Enum and EnumValue entries.
2356 (mint-register=): Use Defer and use Var accordingly.
2358 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2360 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
2361 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
2362 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
2364 (debug_free_queue, debug_nesting, symbol_queue_index):
2366 * dbxout.c: ...to here. Make static.
2368 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2370 * gcse.c (modify_pair): Define. Define a VEC of it.
2371 (canon_modify_mem_list): Convert to an array of VECs.
2372 (free_insn_expr_list_list): Delete.
2373 (clear_modify_mem_tables): Call VEC_free instead.
2374 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
2375 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
2376 (canon_list_insert, compute_transp): Likewise.
2378 2011-04-05 Tom de Vries <tom@codesourcery.com>
2381 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
2384 2011-04-05 Tom de Vries <tom@codesourcery.com>
2387 * function.c (emit_use_return_register_into_block): New function.
2388 (thread_prologue_and_epilogue_insns): Use
2389 emit_use_return_register_into_block.
2391 2011-04-05 Tom de Vries <tom@codesourcery.com>
2394 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
2397 2011-04-05 Tom de Vries <tom@codesourcery.com>
2399 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
2401 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
2403 * config/arm/arm.md (define_constants for unspec): Replace with
2405 (define_constants for unspecv): Replace with define_c_enum.
2406 * config/arm/neon.md (define_constants for unspec): Replace with
2409 2011-04-04 Richard Henderson <rth@redhat.com>
2412 * dwarf2out.c (output_line_info): Always emit line info from
2413 at least one section.
2414 (dwarf2out_init): Create text_section_line_info here ...
2415 (set_cur_line_info_table): ... not here.
2417 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
2420 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
2423 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
2425 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
2427 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
2428 (expr_equiv_p): Remove.
2429 (insert_set_in_table): Look at <dest, src> pair instead of expr.
2430 (hash_scan_set): Update call to insert_set_in_table.
2431 (dump_hash_table): Dump <dest, src> pair.
2432 (lookup_set): Simplify. Lookup <dest, src> pair.
2433 (compute_transp): Remove, fold heavily simplified code into...
2434 (compute_local_properties): ...here. Expect COMP and TRANSP
2436 (find_avail_set): Take set directly from struct expr.
2437 (find_bypass-set): Likewise.
2438 (bypass_block): Likewise.
2439 (cprop_insn): Likewise. Remove redundant INSN_P test.
2441 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
2442 checks on form of COND from find_implicit_sets to here.
2443 (find_implicit_sets): Cleanup control flow. Split critical edges
2444 if it exposes implicit sets. Allocate/resize implicit_sets as
2446 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
2447 changed something. Run df_analyze after find_implicit_sets if any
2448 edges were split. Do not allocate implicit_sets here.
2450 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
2451 (gcse_obstack): Renamed to cprop_obstack.
2452 (GNEW, GNEWVEC, GNEWVAR): Remove.
2454 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
2455 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
2456 (gcse_alloc): Likewise, and rename to cprop_alloc.
2457 (alloc_gcse_men, free_gcse_mem): Remove.
2458 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
2459 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
2460 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
2462 * cprop.c (oprs_not_set_p): Remove.
2463 (mark_set, mark_clobber): Remove.
2464 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
2465 (reg_not_set_p): New function.
2466 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
2467 (cprop_insn): Likewise.
2468 (cprop_jump): Use FOR_EACH_EDGE.
2470 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
2473 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
2474 (rank_for_schedule): Use scheduled_insns vector instead of
2475 last_scheduled_insn.
2476 (ok_for_early_queue_removal): Likewise.
2477 (queue_to_ready): Search forward in nonscheduled_insns_begin if
2479 (choose_ready): Likewise.
2480 (commit_schedule): Use VEC_iterate.
2481 (schedule_block): Initialize nonscheduled_insns_begin. If we have
2482 a dbg_cnt, use it and ensure the first insn is in the ready list.
2483 (haifa_sched_init): Allocate scheduled_insns.
2484 (sched_extend_ready_list): Don't allocate it; reserve space.
2485 (haifa_sched_finish): Free it.
2487 2011-04-04 Joseph Myers <joseph@codesourcery.com>
2489 * optc-gen.awk: Always remove type from Variable entry before
2490 recording in var_seen.
2492 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
2494 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
2495 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
2496 call to tidy_fallthru_edges.
2498 2011-04-04 Joseph Myers <joseph@codesourcery.com>
2500 * doc/options.texi (ToLower): Document.
2501 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
2502 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
2503 * opts.h (cl_option): Add cl_tolower field.
2504 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
2505 arguments with lowercase strings.
2506 * config/rx/rx.opt (mcpu=): Add ToLower.
2507 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
2510 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
2512 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
2514 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
2516 * config/vax/vax.c: Include reload.h.
2518 2011-04-04 Anatoly Sokolov <aesok@post.ru>
2520 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
2521 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2522 (sparc_preferred_reload_class): New function.
2524 2011-04-04 Jakub Jelinek <jakub@redhat.com>
2527 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2528 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
2530 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
2532 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
2533 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
2535 2011-04-03 Anatoly Sokolov <aesok@post.ru>
2537 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
2538 (ASM_OUTPUT_ALIGNED_BSS): Define.
2540 2011-04-03 Michael Matz <matz@suse.de>
2542 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
2543 and next_slot members.
2544 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
2545 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
2546 (lto_streamer_cache_append): Declare.
2547 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
2548 unsigned index, remove offset parameter, ensure that we append
2549 or update existing entries.
2550 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
2551 parameter, update next_slot for append.
2552 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
2554 (lto_streamer_cache_insert_at): Likewise.
2555 (lto_streamer_cache_append): New function.
2556 (lto_streamer_cache_lookup): Use unsigned index.
2557 (lto_streamer_cache_get): Likewise.
2558 (lto_record_common_node): Don't test tree_node_can_be_shared.
2559 (preload_common_node): Adjust call to lto_streamer_cache_insert.
2560 (lto_streamer_cache_delete): Don't free offsets member.
2561 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
2562 (lto_output_string_with_length): Use lto_output_data_stream.
2563 (lto_output_tree_header): Remove ix parameter, don't write it.
2564 (lto_output_builtin_tree): Likewise.
2565 (lto_write_tree): Adjust callers to above, don't track and write
2566 offset, write unsigned index.
2567 (output_unreferenced_globals): Don't emit all global vars.
2568 (write_global_references): Use unsigned indices.
2569 (lto_output_decl_state_refs): Likewise.
2570 (write_symbol): Likewise.
2571 * lto-streamer-in.c (lto_input_chain): Move earlier.
2572 (input_function): Use unsigned index.
2573 (input_alias_pairs): Don't read and then ignore all global vars.
2574 (lto_materialize_tree): Remove ix_p parameter, don't read index,
2575 don't pass it back, use lto_streamer_cache_append.
2576 (lto_register_var_decl_in_symtab): Use unsigned index.
2577 (lto_register_function_decl_in_symtab): Likewise.
2578 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
2580 (lto_get_builtin_tree): Don't read index, use
2581 lto_streamer_cache_append.
2582 (lto_read_tree): Adjust call to lto_materialize_tree.
2584 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
2585 don't use function calls in arguments to MIN.
2587 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
2590 * gimple.c (gimple_type_leader_entry): Mark deletable.
2592 2011-04-03 Alan Modra <amodra@gmail.com>
2594 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
2596 2011-04-03 Michael Matz <matz@suse.de>
2598 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
2600 * tree.h (tree_decl_non_common.vindex): Adjust comment.
2602 2011-04-03 Michael Matz <matz@suse.de>
2604 * cgraphbuild.c (record_reference): Canonicalize constructor values.
2605 * gimple-fold.c (canonicalize_constructor_val): Accept being called
2606 without function context.
2607 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
2608 current_function_decl and cfun.
2610 2011-04-03 Michael Matz <matz@suse.de>
2612 * tree.c (decl_init_priority_insert): Don't create entry for
2614 (decl_fini_priority_insert): Ditto.
2615 (fields_compatible_p, find_compatible_field): Remove.
2616 * tree.h (fields_compatible_p, find_compatible_field): Remove.
2617 * gimple.c (gimple_compare_field_offset): Adjust block comment.
2619 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
2621 * combine.c (try_combine): Remove useless local variable.
2623 2011-04-03 Richard Guenther <rguenther@suse.de>
2624 Ira Rosen <ira.rosen@linaro.org>
2626 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
2627 non-variable offsets and compare the remaining bases of the two
2628 accesses instead of looking for exact same data-ref.
2630 2011-04-02 Kai Tietz <ktietz@redhat.com>
2633 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
2635 * i386.c (ix86_is_msabi_thiscall): New helper function.
2636 (ix86_is_type_thiscall): New helper function.
2637 (ix86_comp_type_attributes): Handle thiscall for method-functions
2639 (init_cumulative_args): Likewise.
2640 (find_drap_reg): Likewise.
2641 (ix86_static_chain): Likewise.
2642 (x86_this_parameter): Likewise.
2643 (x86_output_mi_thunk): Likewise.
2645 2011-04-01 Olivier Hainque <hainque@adacore.com>
2646 Nicolas Setton <setton@adacore.com>
2647 Eric Botcazou <ebotcazou@adacore.com>
2649 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
2650 (add_gnat_descriptive_type_attribute): New function.
2651 (gen_array_type_die): Call it.
2652 (gen_enumeration_type_die): Likewise.
2653 (gen_struct_or_union_type_die): Likewise.
2654 (modified_type_die): Likewise.
2655 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
2656 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
2657 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
2659 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2662 * dwarf2out.c (resolve_addr): Don't call force_decl_die
2663 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
2666 2011-03-17 Richard Guenther <rguenther@suse.de>
2669 * lto-cgraph.c (input_overwrite_node): Clear the abstract
2670 origin for decls in other ltrans units.
2671 (input_varpool_node): Likewise.
2673 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2676 * expr.c (expand_assignment): Handle all possibilities
2677 if TO_RTX is CONCAT.
2678 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
2679 (store_split_bit_field): If SUBREG_REG (op0) or
2680 op0 itself has smaller mode than word, return it
2681 for offset 0 and const0_rtx for out-of-bounds stores.
2682 If word is const0_rtx, skip it.
2684 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
2686 * config/h8300/h8300.c (print_operand_address): Rename to...
2687 (h8300_print_operand_address): ...this. Make static. Adjust comments.
2688 Call h8300_print_operand and h8300_print_operand_address instead of
2689 print_operand and print_operand_address. Declare.
2690 (print_operand): Renake to...
2691 (h8300_print_operand): ...this. Make static. Adjust comments.
2692 Call h8300_print_operand instead of print_operand. Declare.
2693 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
2694 (h8300_register_move_cost): Likewise.
2695 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
2696 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
2697 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
2698 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
2699 * config/h8300/h8300-protos.h (print_operand): Delete.
2700 (print_operand_address): Delete.
2702 2011-04-01 Richard Henderson <rth@redhat.com>
2705 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
2706 in strict mode before dwarf4. Re-order tests to early out
2707 before switching sections.
2709 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
2711 * config/h8300/constraints.md: New file.
2712 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
2713 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
2714 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
2715 * config/h8300/predicates.md (bit_operand): Likewise.
2716 (incdec_operand): Use satisfies_constraint_M and
2717 satisfies_constraint_O. Don't use C code block.
2718 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
2719 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
2720 (compute_mov_length): Use satisfies_constraint_G.
2721 (fix_bit_operand): Use satisfies_constraint_U.
2722 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
2723 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
2724 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
2725 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
2726 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
2727 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
2728 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2729 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
2730 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
2731 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
2732 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
2733 (EXTRA_MEMORY_CONSTRAINT): Delete.
2735 2011-04-01 Andrew Pinski <pinskia@gmail.com>
2736 Michael Meissner <meissner@linux.vnet.ibm.com>
2739 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
2740 operands, as per the specifications.
2742 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
2743 (vec_extract_evenv4sf): Ditto.
2744 (vec_extract_evenv8hi): Ditto.
2745 (vec_extract_evenv16qi): Ditto.
2746 (vec_extract_oddv4si): Ditto.
2748 2011-03-31 Mark Wielaard <mjw@redhat.com>
2750 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
2751 high_pc attribute if the CU has no associated code. Only output
2752 DW_AT_entry_pc for CU if not generating strict dwarf and
2755 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
2757 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
2758 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
2760 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
2761 * final.c (final_start_function): Call the new function rather
2762 than using a NULL argument for dwarf2out_frame_debug.
2764 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
2765 that contains the prologue.
2767 * haifa-sched.c (queue_insn): New arg REASON. All callers
2768 changed. Print it in debugging output.
2770 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
2772 * sched-ebb.c (begin_schedule_ready): Remove second argument.
2773 Split most of the code into...
2774 (begin_move_insn): ... here. New function.
2775 (ebb_sched_info): Add a pointer to it.
2776 * haifa-sched.c (scheduled_insns): New static variable.
2777 (sched_extend_ready_list): Allocate it.
2778 (schedule_block): Use it to record the order of scheduled insns.
2779 Perform RTL changes to move insns only after all scheduling
2780 decisions have been made.
2781 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
2782 begin_move_insn field.
2783 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2784 * sched-int.h (struct haifa_sched_info): Remove second argument
2785 from begin_schedule_ready hook. Add new member begin_move_insn.
2786 * sched-rgn.c (begin_schedule_ready): Remove second argument.
2787 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
2789 * haifa-sched.c (prune_ready_list): New function, broken out of
2791 (schedule_block): Use it.
2793 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2795 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
2797 2011-04-01 Kai Tietz <ktietz@redhat.com>
2799 * config.gcc (*-*-mingw*): Allow as option the
2800 posix threading model.
2801 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
2802 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
2804 (CPP_SPEC): Add pthread/no-pthread handling.
2805 (LIB_SPEC): Likewise.
2806 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
2807 (LIB_SPEC): Likewise.
2808 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
2809 flag to pass -pthread option for shared libgcc build.
2810 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
2811 for shared libgcc build.
2812 * config/i386/t-mingw-pthread: New file.
2813 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
2814 New define to enable use of library pthread by default.
2815 * config/i386/mingw.opt (pthread): New driver option.
2816 (no-pthread): New driver option.
2817 * config/i386/cygming.opt: Make sure trailing empty line is retained.
2818 * config/i386/mingw-w64.opt: Likewise.
2820 2011-04-01 Gary Funck <gary@intrepid.com>
2822 * c-decl.c (grokdeclarator): Fix formatting.
2824 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2826 * expr.c (emit_block_move_via_movmem): Use n_generator_args
2827 instead of n_operands.
2828 (set_storage_via_setmem): Likewise.
2829 * optabs.c (maybe_gen_insn): Likewise.
2830 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
2831 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
2832 (mips_expand_builtin_direct): Likewise.
2833 * config/spu/spu.c (expand_builtin_args): Likewise.
2835 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2837 * recog.h (insn_data_d): Add n_generator_args.
2838 * genoutput.c (data): Likewise.
2839 (output_insn_data): Print it.
2840 (max_opno, num_dups): Delete.
2841 (scan_operands): Just fill in "d->operand[...]".
2842 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
2844 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2846 * gensupport.h (pattern_stats): New structure.
2847 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
2848 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
2849 (max_operand_1, max_operand_vec): Delete.
2850 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
2852 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
2854 * emit-rtl.c (emit_pattern_after_setloc): New function.
2855 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
2856 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
2857 (emit_pattern_after): New function.
2858 (emit_insn_after, emit_jump_insn_after): Call it.
2859 (emit_call_insn_after, emit_debug_insn_after): Likewise.
2860 (emit_pattern_before_setloc): New function.
2861 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
2862 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
2864 (emit_pattern_before): New function.
2865 (emit_insn_before, emit_jump_insn_before): Call it.
2866 (emit_call_insn_before, emit_debug_insn_before): Likewise.
2868 2011-03-31 Richard Henderson <rth@redhat.com>
2870 * dwarf2out.c (dw_separate_line_info_ref): Remove.
2871 (dw_separate_line_info_entry): Remove.
2872 (enum dw_line_info_opcode): New.
2873 (dw_line_info_entry): Use it.
2874 (dw_line_info_table, dw_line_info_table_p): New.
2875 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
2876 (line_info_table, line_info_label_num): Remove.
2877 (line_info_table_in_use): Remove.
2878 (separate_line_info_table): Remove.
2879 (separate_line_info_table_allocated): Remove.
2880 (separate_line_info_table_in_use): Remove.
2881 (LINE_INFO_TABLE_INCREMENT): Remove.
2882 (line_info_label_num): New.
2883 (cur_line_info_table): New.
2884 (text_section_line_info, cold_text_section_line_info): New.
2885 (separate_line_info): New.
2886 (SEPARATE_LINE_CODE_LABEL): Remove.
2887 (print_dwarf_line_table): Remove.
2888 (debug_dwarf): Don't dump it.
2889 (output_one_line_info_table): New.
2890 (output_line_info): Use it.
2891 (new_line_info_table): New.
2892 (set_cur_line_info_table): New.
2893 (dwarf2out_switch_text_section): Use it.
2894 (dwarf2out_begin_function): Likewise.
2895 (push_dw_line_info_entry): New.
2896 (dwarf2out_source_line): Rewrite for new line info tables.
2897 (dwarf2out_init): Remove dead initailizations.
2899 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2901 * opts.h (cl_option): Add comments to fields. Add bit-fields for
2903 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
2904 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
2905 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
2906 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
2907 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
2908 * opt-functions.awk (flag_init, switch_bit_fields): New.
2909 (switch_flags): Don't handle flags moved to bit-fields. Don't
2910 generate CL_MISSING_OK or CL_SAVE.
2911 * optc-gen.awk: Update to generate bit-field output as well as
2913 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
2914 bit-field instead of CL_REJECT_DRIVER flag.
2915 * opts-common.c (generate_canonical_option,
2916 decode_cmdline_option): Use bit-fields instead of CL_* flags.
2917 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
2918 instead of CL_REJECT_NEGATIVE flag.
2919 * toplev.c (print_switch_values): Use cl_report bit-field instead
2922 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2924 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
2925 a zero minimum index only if it is redundant.
2927 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
2929 PR rtl-optimization/48381
2930 * ira-color.c (assign_hard_reg): Use hard reg set intersection
2931 instead of ira_class_hard_reg_index for calculating conflicting
2934 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
2936 * cprop.c: Clean up hash table building.
2937 (reg_avail_info): Remove.
2938 (oprs_available_p): Remove.
2939 (record_last_reg_set_info): Remove.
2940 (record_last_set_info): Remove.
2941 (reg_available_p): New function.
2942 (gcse_constant_p): Do not treat unfolded conditions as constants.
2943 (make_set_regs_unavailable): New function.
2944 (hash_scan_set): Simplify with new reg_available_p.
2945 (compute_hash_table_work): Traverse insns stream only once.
2946 Do not compute reg_avail_info. Traverse insns in reverse order.
2947 Record implicit sets after recording explicit sets from the block.
2949 2011-03-31 Michael Matz <matz@suse.de>
2951 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
2953 2011-03-31 Anatoly Sokolov <aesok@post.ru>
2955 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
2956 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
2957 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2958 (h8300_mode_dependent_address_p): New function.
2959 (h8300_get_index): Make static.
2961 2011-03-31 Jeff Law <law@redhat.com>
2963 * reload1.c (elimination_effects): Fix typo in recent change.
2965 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
2966 typo potentially leading to null pointer dereference.
2968 * caller-save.c (new_saved_hard_reg): Eliminate return value.
2969 (setup_save_areas): Corresponding changes to avoid useless
2972 * jump.c (reversed_comparison_code_parts): Avoid successive return
2973 statements when REVERSE_CONDITION is defined.
2975 * expr.c (expand_assignment): Avoid useless assignments.
2976 (expand_expr_real_1): Likewise.
2977 (expand_expr_real_2): Avoid useless statements.
2979 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
2981 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2983 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
2986 * stmt.c (expand_expr_stmt): Avoid useless assignment.
2988 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2991 * doc/tm.texi.in (TARGET_VERSION): Remove.
2992 * doc/tm.texi: Regenerate.
2993 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
2994 * collect2.c (main): Don't use TARGET_VERSION.
2995 * mips-tdump.c (main): Don't use TARGET_VERSION.
2996 * mips-tfile.c (main): Don't use TARGET_VERSION.
2997 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
2998 * config/rs6000/vxworksae.h: Remove.
2999 * config/alpha/alpha.h (TARGET_VERSION): Remove.
3000 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
3001 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
3002 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
3003 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
3004 * config/arm/arm.h (TARGET_VERSION): Remove.
3005 * config/arm/coff.h (TARGET_VERSION): Remove.
3006 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
3007 * config/arm/elf.h (TARGET_VERSION): Remove.
3008 * config/arm/freebsd.h (TARGET_VERSION): Remove.
3009 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
3010 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
3011 * config/arm/pe.h (TARGET_VERSION): Remove.
3012 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
3013 * config/arm/semi.h (TARGET_VERSION): Remove.
3014 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
3015 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
3016 * config/arm/vxworks.h (TARGET_VERSION): Remove.
3017 * config/avr/avr.h (TARGET_VERSION): Remove.
3018 * config/bfin/bfin.h (TARGET_VERSION): Remove.
3019 * config/fr30/fr30.h (TARGET_VERSION): Remove.
3020 * config/frv/frv.h (TARGET_VERSION): Remove.
3021 * config/h8300/h8300.h (TARGET_VERSION): Remove.
3022 * config/i386/cygwin.h (TARGET_VERSION): Remove.
3023 * config/i386/darwin.h (TARGET_VERSION): Remove.
3024 * config/i386/darwin64.h (TARGET_VERSION): Remove.
3025 * config/i386/djgpp.h (TARGET_VERSION): Remove.
3026 * config/i386/freebsd.h (TARGET_VERSION): Remove.
3027 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
3028 * config/i386/gnu.h (TARGET_VERSION): Remove.
3029 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
3030 * config/i386/i386elf.h (TARGET_VERSION): Remove.
3031 * config/i386/linux.h (TARGET_VERSION): Remove.
3032 * config/i386/linux64.h (TARGET_VERSION): Remove.
3033 * config/i386/lynx.h (TARGET_VERSION): Remove.
3034 * config/i386/mingw32.h (TARGET_VERSION): Remove.
3035 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
3036 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
3037 * config/i386/netware.h (TARGET_VERSION): Remove.
3038 * config/i386/nto.h (TARGET_VERSION): Remove.
3039 * config/i386/openbsd.h (TARGET_VERSION): Remove.
3040 * config/i386/vxworks.h (TARGET_VERSION): Remove.
3041 * config/ia64/elf.h (TARGET_VERSION): Remove.
3042 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
3043 * config/ia64/hpux.h (TARGET_VERSION): Remove.
3044 * config/ia64/linux.h (TARGET_VERSION): Remove.
3045 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
3046 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
3047 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
3048 * config/lm32/lm32.h (TARGET_VERSION): Remove.
3049 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
3050 * config/m32c/m32c.h (TARGET_VERSION): Remove.
3051 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
3052 * config/m32r/m32r.h (TARGET_VERSION): Remove.
3053 * config/m68k/linux.h (TARGET_VERSION): Remove.
3054 * config/m68k/m68k.h (TARGET_VERSION): Remove.
3055 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
3056 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
3057 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
3058 * config/mep/mep.h (TARGET_VERSION): Remove.
3059 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
3060 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
3061 * config/mips/iris6.h (MACHINE_TYPE): Remove.
3062 * config/mips/linux.h (TARGET_VERSION): Remove.
3063 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
3064 * config/mips/vxworks.h (TARGET_VERSION): Remove.
3065 * config/mmix/mmix.h (TARGET_VERSION): Remove.
3066 * config/mn10300/linux.h (TARGET_VERSION): Remove.
3067 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
3068 * config/pa/pa.h (TARGET_VERSION): Remove.
3069 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
3070 * config/picochip/picochip.h (TARGET_VERSION): Remove.
3071 * config/rs6000/aix.h (TARGET_VERSION): Remove.
3072 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
3073 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
3074 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
3075 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
3076 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
3077 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
3078 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
3079 * config/rs6000/linux.h (TARGET_VERSION): Remove.
3080 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
3081 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
3082 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
3083 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
3084 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
3085 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
3086 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
3087 * config/s390/linux.h (TARGET_VERSION): Remove.
3088 * config/s390/s390.h (TARGET_VERSION): Remove.
3089 * config/s390/tpf.h (TARGET_VERSION): Remove.
3090 * config/score/score.h (TARGET_VERSION): Remove.
3091 * config/sh/linux.h (TARGET_VERSION): Remove.
3092 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
3093 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
3094 * config/sh/sh.h (TARGET_VERSION): Remove.
3095 * config/sh/sh64.h (TARGET_VERSION): Remove.
3096 * config/sh/superh.h (TARGET_VERSION): Remove.
3097 * config/sh/vxworks.h (TARGET_VERSION): Remove.
3098 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
3099 * config/sparc/linux.h (TARGET_VERSION): Remove.
3100 * config/sparc/linux64.h (TARGET_VERSION): Remove.
3101 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
3102 TARGET_NAME32, TARGET_NAME): Remove.
3103 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
3104 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
3105 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
3106 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
3107 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
3108 * config/spu/spu.h (TARGET_VERSION): Remove.
3109 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
3110 * config/v850/v850.h (TARGET_VERSION): Remove.
3111 * config/vax/linux.h (TARGET_VERSION): Remove.
3112 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
3113 * config/xtensa/elf.h (TARGET_VERSION): Remove.
3114 * config/xtensa/linux.h (TARGET_VERSION): Remove.
3116 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
3119 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
3120 frame-related from frame-unrelated adjustments to the stack pointer.
3122 2011-03-31 Jakub Jelinek <jakub@redhat.com>
3124 * common.opt (fdebug-types-section): Move earlier.
3125 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
3127 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
3129 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
3132 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
3134 * tree.h (CASE_CHAIN): Define.
3135 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
3136 (gimple_redirect_edge_and_branch): Likewise.
3138 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
3141 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
3144 2011-03-30 Jeff Law <law@redhat.com>
3146 * PR bootstrap/48371
3147 * reload1.c (reload): Fix botch in last change.
3149 * reload.h (struct reload): Fix typo introduced in last change.
3151 2011-03-30 Joseph Myers <joseph@codesourcery.com>
3153 * config/arm/arm.opt (mhard-float, msoft-float): Mark
3154 Undocumented. Remove help text.
3155 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
3158 2011-03-30 Joseph Myers <joseph@codesourcery.com>
3160 * doc/options.texi (NegativeAlias): Document.
3161 (Alias): Mention NegativeAlias.
3162 * opt-functions.awk: Handle NegativeAlias.
3163 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
3164 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
3165 * opts.h (CL_NEGATIVE_ALIAS): Define.
3166 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
3167 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
3169 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
3171 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
3172 mno-spe and mno-isel instead of mspe=no and -misel=no.
3174 2011-03-29 Mark Wielaard <mjw@redhat.com>
3176 * common.opt (fdebug-types-section): New flag.
3177 * doc/invoke.texi: Document new -fno-debug-types-section flag.
3178 * dwarf2out.c (use_debug_types): New define.
3179 (struct die_struct): Mark die_id with GTY desc use_debug_types.
3180 (print_die): Guard output of type unit signatures using
3182 (build_abbrev_table): Replace assert of dwarf_version >= 4
3183 with assert on use_debug_types.
3184 (size_of_die): Likewise.
3185 (unmark_dies): Likewise.
3186 (value_format): Decide AT_ref_external form on use_debug_types.
3187 (output_die): Replace dwarf_version version check guard with
3188 use_debug_types where appropriate.
3189 (modified_type_die): Likewise.
3190 (gen_reference_type_die): Likewise.
3191 (dwarf2out_start_source_file): Likewise.
3192 (dwarf2out_end_source_file): Likewise.
3193 (prune_unused_types_walk_attribs): Likewise.
3194 (dwarf2out_finish): Likewise.
3196 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
3198 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
3200 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3202 PR rtl-optimization/48332
3203 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
3204 mode of input operand N and modeN to its actual mode.
3206 2011-03-30 Jeff Law <law@redhat.com>
3208 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
3209 define accessor macro.
3210 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
3211 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
3212 (reg_equiv_init): Likewise.
3213 (reg_equivs_size): New variable.
3214 (reg_equiv_init_size): Remove.
3215 (allocate_initial_values): Move prototype to here from....
3216 * integrate.h (allocate_initial_values): Remove prototype.
3217 * integrate.c: Include reload.h.
3218 (allocate_initial_values): Corresponding changes.
3219 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
3220 (fix_reg_equiv_init, no_equiv): Corresponding changes.
3221 (update_equiv_regs): Corresponding changes.
3222 (ira): Corresponding changes.
3223 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
3224 (push_secondary_reload): Corresponding changes.
3225 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
3226 (make_memloc, find_reloads_address): Corresponding changes.
3227 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
3228 (find_reloads_address_1): Corresponding changes.
3229 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
3230 (refers_to_regno_for_reload_p): Corresponding changes.
3231 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
3232 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
3233 * reload1.c: Include ggc.h.
3234 (grow_reg_equivs): New function.
3235 (replace_pseudos_in, reload): Corresponding changes.
3236 (calculate_needs_all_insns, alter_regs): Corresponding changes.
3237 (eliminate_regs_1, elimination_effects): Corresponding changes.
3238 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
3239 (delete_output_reload): Likewise.
3240 * caller-save.c (mark_referenced_regs): Corresponding changes.
3241 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
3242 * frv/predicates.md (frv_load_operand): Corresponding changes.
3243 * microblaze/microblaze.c (double_memory_operand): Corresponding
3245 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
3246 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
3247 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
3248 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
3249 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
3251 * pa/pa.c (emit_move_sequence): Corresponding changes.
3252 * vax/vax.c (nonindexed_address_p): Corresponding changes.
3254 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3257 * config/arm/arm.c (coproc_secondary_reload_class): Handle
3258 structure modes. Don't check neon_vector_mem_operand for
3259 vector or structure modes.
3261 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3262 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3265 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
3266 operand 1 and reshuffle the operands to match.
3267 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
3269 2011-03-30 Christian Schüler <cschueler@gmx.de>
3272 * config/c.opt (F): Added 'Driver' to -F option.
3275 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
3277 * config/darwin.opt: Added '-arch' option.
3279 2011-03-30 Nick Clifton <nickc@redhat.com>
3281 * config/rx/rx.md: Add peepholes and patterns to combine
3282 extending loads and simple arithmetic instructions.
3283 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
3284 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
3285 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
3286 modes to use pre-decrement and post-increment addressing.
3287 (rx_is_restricted_memory_address): Add range checking of REG+INT
3289 (rx_print_operand): Add support for %Q. Fix handling of %Q.
3290 (rx_memory_move_cost): Adjust cost of stores.
3291 (rx_adjust_insn_length): New function.
3293 2011-03-30 Jakub Jelinek <jakub@redhat.com>
3296 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
3297 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
3298 matching arg00/arg01 types.
3300 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
3302 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
3303 last_location to UNKNOWN_LOCATION.
3305 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
3308 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
3311 2011-03-30 Joseph Myers <joseph@codesourcery.com>
3312 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3315 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
3317 (sparc_cpu): Likewise.
3318 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
3321 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3325 PR rtl-optimization/48345
3326 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
3327 hard regs for given mode from profitable regs when doing secondary
3330 2011-03-29 Jeff Law <law@redhat.com>
3333 * tree-ssa-threadupdate.c (struct redirection_data): Remove
3334 do_not_duplicate field.
3335 (lookup_redirection_data): Corresponding changes.
3336 (create_duplicates): Always create a template block.
3337 (redirect_edges): Remove code which reused the original block
3338 when it was going to become unreachable code.
3339 (thread_block): Don't set do_not_duplicate field.
3341 2011-03-29 Joseph Myers <joseph@codesourcery.com>
3343 * lto-opts.c (register_user_option_p, lto_register_user_option):
3344 Make type argument unsigned.
3345 * lto-streamer.h (lto_register_user_option): Make type argument
3347 * opth-gen.awk: Make CL_* macros unsigned.
3348 * opts-common.c (find_opt): Make lang_mask argument unsigned.
3349 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3350 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
3351 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
3352 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
3353 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
3354 (find_opt): Make lang_mask argument unsigned.
3356 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3358 PR rtl-optimization/48331
3359 PR rtl-optimization/48334
3360 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
3361 for any used algorithm.
3363 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3365 * ira-conflicts.c (build_object_conflicts): Add unused attribute
3368 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
3370 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
3371 (alpha_option_override): Don't set alpha_sr_alias_set.
3372 (emit_frame_store_1): Use gen_frame_mem rather than calling
3374 (alpha_expand_epilogue): Ditto.
3376 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
3378 PR tree-optimization/48290
3379 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
3380 vectorization, check that relevant phis in the basic block after
3381 the inner loop are really inner loop's exit phis.
3383 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
3386 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
3387 (cached_dw_loc_list_def): New structure.
3388 (cached_dw_loc_list): New typedef.
3389 (cached_dw_loc_list_table): New variable.
3390 (cached_dw_loc_list_table_hash): New function.
3391 (cached_dw_loc_list_table_eq): Likewise.
3392 (add_location_or_const_value_attribute): Take a bool cache_p.
3393 Cache the list when the parameter is true.
3394 (gen_formal_parameter_die): Update caller.
3395 (gen_variable_die): Likewise.
3396 (dwarf2out_finish): Likewise.
3397 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
3398 while generating debug info for the decl.
3399 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
3400 (dwarf2out_init): Initialize cached_dw_loc_list_table.
3401 (resolve_addr): Cache the result of resolving a chain of
3404 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
3406 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
3407 conflict object hard regset nodes have intersecting hard reg sets.
3409 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
3410 after regstat_init_n_sets_and_refs.
3412 * ira.c: Add more comments at the top.
3413 (setup_stack_reg_pressure_class, setup_pressure_classes):
3414 Add comments how we compute the register pressure classes.
3415 (setup_allocno_and_important_classes): Add more comments.
3416 (setup_class_translate_array, reorder_important_classes)
3417 (setup_reg_class_relations): Add comments.
3419 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
3422 * ira-color.c: Add 2011 to the Copyright line.
3423 (assign_hard_reg): Add more comments.
3424 (improve_allocation): Ditto.
3426 * ira-costs.c: Add 2011 to the Copyright line.
3427 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
3429 (setup_regno_cost_classes_by_mode): Ditto.
3431 Initial patches from ira-improv branch:
3433 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3435 * ira-build.c (ira_create_object): Remove initialization of
3436 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
3437 (ira_create_allocno): Remove initialization of
3438 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
3439 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
3440 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
3441 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
3442 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
3443 Initialize ALLOCNO_ADD_DATA.
3444 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
3445 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
3447 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
3448 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
3450 * ira.c (ira_reallocate): Remove.
3451 (setup_pressure_classes): Call
3452 ira_init_register_move_cost_if_necessary. Use
3453 ira_register_move_cost instead of ira_get_register_move_cost.
3454 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
3455 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
3457 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
3458 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
3459 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
3460 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
3461 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
3462 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
3464 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
3465 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
3466 (struct allocno_color_data): New.
3467 (allocno_color_data_t): New typedef.
3468 (allocno_color_data): New definition.
3469 (ALLOCNO_COLOR_DATA): New macro.
3470 (struct object_color_data): New.
3471 (object_color_data_t): New typedef.
3472 (object_color_data): New definition.
3473 (OBJECT_COLOR_DATA): New macro.
3474 (update_copy_costs, calculate_allocno_spill_cost): Call
3475 ira_init_register_move_cost_if_necessary. Use
3476 ira_register_move_cost instead of ira_get_register_move_cost.
3477 (move_spill_restore, update_curr_costs): Ditto.
3478 (allocno_spill_priority): Make it inline.
3479 (color_pass): Allocate and free allocno_color_dat and object_color_data.
3480 (struct coalesce_data, coalesce_data_t): New.
3481 (allocno_coalesce_data): New definition.
3482 (ALLOCNO_COALESCE_DATA): New macro.
3483 (merge_allocnos, coalesced_allocno_conflict_p): Use
3484 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
3485 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
3486 (coalesce_allocnos): Ditto.
3487 (setup_coalesced_allocno_costs_and_nums): Ditto.
3488 (collect_spilled_coalesced_allocnos): Ditto.
3489 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
3490 (setup_slot_coalesced_allocno_live_ranges): Ditto.
3491 (coalesce_spill_slots): Ditto.
3492 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
3493 free allocno_coalesce_data.
3495 * ira-conflicts.c: Fix formatting.
3496 (process_regs_for_copy): Call
3497 ira_init_register_move_cost_if_necessary. Use
3498 ira_register_move_cost instead of ira_get_register_move_cost.
3499 (build_object_conflicts): Optimize.
3501 * ira-costs.c (record_reg_classes): Optimize. Call
3502 ira_init_register_move_cost_if_necessary. Use
3503 ira_register_move_cost, ira_may_move_in_cost, and
3504 ira_may_move_out_cost instead of ira_get_register_move_cost and
3505 ira_get_may_move_cost.
3506 (record_address_regs): Ditto.
3507 (scan_one_insn): Optimize.
3508 (find_costs_and_classes): Optimize.
3509 (process_bb_node_for_hard_reg_moves): Call
3510 ira_init_register_move_cost_if_necessary. Use
3511 ira_register_move_cost instead of ira_get_register_move_cost.
3513 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
3514 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
3515 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
3516 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
3518 (ira_initiate_emit_data, ira_finish_emit_data)
3519 (create_new_allocno): New functions.
3520 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
3521 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
3522 Use ira_register_move_cost instead of ira_get_register_move_cost.
3524 * ira-int.h: Fix some comments.
3525 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
3526 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
3527 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
3528 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
3530 (struct ira_allocno): Make mode and aclass a bitfield. Move other
3531 bitfield after mode. Make hard_regno a short int. Make
3532 hard_regno short. Remove first_coalesced_allocno and
3533 next_coalesced_allocno. Move mem_optimized_dest_p,
3534 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
3535 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
3536 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
3537 temp, colorable_p. Add new member add_data.
3538 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
3539 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
3540 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
3541 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
3542 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
3543 (ALLOCNO_ADD_DATA): New macro.
3544 (ira_emit_data_t): New typedef.
3545 (struct ira_emit_data): New. Move mem_optimized_dest_p,
3546 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
3547 from struct ira_allocno.
3548 (ALLOCNO_EMIT_DATA): New macro.
3549 (ira_allocno_emit_data, allocno_emit_reg): New.
3550 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
3551 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
3552 (OBJECT_ADD_DATA): New macro.
3553 (ira_reallocate): Remove.
3554 (ira_initiate_emit_data, ira_finish_emit_data): New.
3555 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
3556 (ira_init_register_move_cost_if_necessary): New.
3557 (ira_object_conflict_iter_next): Merge into
3558 ira_object_conflict_iter_cond.
3559 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
3561 * ira-live.c (process_single_reg_class_operands): Call
3562 ira_init_register_move_cost_if_necessary. Use
3563 ira_register_move_cost instead of ira_get_register_move_cost.
3565 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3567 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
3569 * ira-costs.c: Fix formatting.
3570 (cost_classes, cost_classes_num): Remove.
3571 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
3572 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
3573 (cost_classes_del, cost_classes_htab): New.
3574 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
3575 (initiate_regno_cost_classes, setup_cost_classes): New.
3576 (setup_regno_cost_classes_by_aclass): New.
3577 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
3578 (record_reg_classes): Use regno_cost_classes instead of
3579 cost_classes. Move checking opposite operand up.
3580 (record_address_regs): Use regno_cost_classes
3581 instead of cost_classes.
3582 (scan_one_insn): Ditto. Use always general register.
3583 (print_allocno_costs): Use regno_cost_classes instead of
3585 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
3586 (find_costs_and_classes): Set up cost classes for each registers.
3587 Use also their mode for this. Use regno_cost_classes instead of
3589 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
3591 (free_ira_costs, ira_init_costs): Don't use cost_classes.
3592 (ira_costs, ira_set_pseudo_classes): Call
3593 initiate_regno_cost_classes and finish_regno_cost_classes.
3595 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3597 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
3599 * target.def (ira_cover_classes): Remove.
3601 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
3603 * doc/tm.texi.in: Ditto.
3605 * ira-conflicts.c: Remove mentioning cover classes from the file.
3606 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
3607 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
3609 * targhooks.c (default_ira_cover_classes): Remove.
3611 * targhooks.h (default_ira_cover_classes): Ditto.
3613 * haifa-sched.c: Remove mentioning cover classes from the file.
3614 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3615 ira_pressure_classes and ira_pressure_classes_num instead of
3616 ira_reg_class_cover_size and ira_reg_class_cover. Use
3617 sched_regno_pressure_class instead of sched_regno_cover_class.
3618 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
3619 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3621 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
3622 classes from the file.
3623 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
3624 (struct object_hard_regs, struct object_hard_regs_node): New.
3625 (struct ira_object): New members profitable_hard_regs,
3626 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
3627 (struct ira_allocno): Rename cover_class to aclass. Rename
3628 cover_class_cost and updated_cover_class_cost to class_cost and
3629 updated_class_cost. Remove splay_removed_p and
3630 left_conflict_size. Add new members colorable_p.
3631 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
3632 (ALLOCNO_COLORABLE_P): New macro.
3633 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
3634 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
3635 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
3636 (OBJECT_...): Rename parameter C to O.
3637 (OBJECT_PROFITABLE_HARD_REGS): New macro.
3638 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
3639 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
3640 (struct target_ira_int): New members x_ira_max_memory_move_cost,
3641 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
3642 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
3643 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
3644 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
3645 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
3646 x_ira_reg_class_subunion.
3647 (ira_max_memory_move_cost, ira_max_register_move_cost)
3648 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
3649 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
3650 (ira_important_class_nums, ira_reg_class_superunion): New macros.
3651 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
3652 (ira_reg_class_union): Rename to ira_reg_class_subunion.
3653 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3654 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3655 (ira_tune_allocno_costs_and_cover_classes): Rename to
3656 ira_tune_allocno_costs.
3657 (ira_debug_hard_regs_forest): New.
3658 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
3659 (ira_object_conflict_iter_next): Fix comments.
3660 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
3661 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
3662 cover_class to aclass.
3663 (ira_allocate_and_accumulate_costs): Ditto.
3664 (ira_allocate_and_set_or_copy_costs): Ditto.
3666 * opts.c (decode_options): Remove ira_cover_class check.
3668 * ira-color.c: Remove mentioning cover classes from the file. Use
3669 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
3670 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
3671 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3672 (splay-tree.h): Remove include.
3673 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
3674 before copy_freq_compare_func.
3675 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
3676 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
3678 (hard_regs_roots, hard_regs_node_vec): Ditto.
3679 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
3680 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
3681 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
3682 (create_new_object_hard_regs_node): Ditto.
3683 (add_new_object_hard_regs_node_to_forest): Ditto.
3684 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
3685 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
3687 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
3688 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
3689 (remove_unused_object_hard_regs_nodes): Ditto.
3690 (enumerate_object_hard_regs_nodes): Ditto.
3691 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
3692 (object_hard_regs_subnode_t): Ditto.
3693 (struct object_hard_regs_subnode): Ditto.
3694 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
3695 (setup_object_hard_regs_subnode_index): Ditto.
3696 (get_object_hard_regs_subnodes_num): Ditto.
3697 (form_object_hard_regs_nodes_forest): Ditto.
3698 (finish_object_hard_regs_nodes_tree): Ditto.
3699 (finish_object_hard_regs_nodes_forest): Ditto.
3700 (allocnos_have_intersected_live_ranges_p): Rename to
3701 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3702 (pseudos_have_intersected_live_ranges_p): Rename to
3703 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3704 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
3705 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
3706 (update_copy_costs): Remove assert. Skip cost update if the hard
3707 reg does not belong the class.
3708 (assign_hard_reg): Process only profitable hard regs.
3709 (uncolorable_allocnos_num): Make it scalar.
3710 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3711 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
3712 and ira_reg_class_max_nregs.
3713 (bucket_allocno_compare_func): Check frequency first.
3714 (sort_bucket): Add compare function as a parameter.
3715 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
3716 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
3717 (push_allocno_to_stack): Rewrite for checking new allocno
3719 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
3720 (push_only_colorable): Pass new parameter to sort_bucket.
3721 (push_allocno_to_spill): Remove.
3722 (allocno_spill_priority_compare): Make it inline and rewrite.
3723 (splay_tree_allocate, splay_tree_free): Remove.
3724 (allocno_spill_sort_compare): New function.
3725 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
3726 build and use splay tree. Choose first allocno in uncolorable
3727 allocno bucket to spill. Remove setting spill cost.
3728 (all_conflicting_hard_regs): Remove.
3729 (setup_allocno_available_regs_num): Check only profitable hard
3730 regs. Print info about hard regs nodes.
3731 (setup_allocno_left_conflicts_size): Remove.
3732 (put_allocno_into_bucket): Don't call
3733 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
3734 (improve_allocation): New.
3735 (color_allocnos): Call setup_profitable_hard_regs,
3736 form_object_hard_regs_nodes_forest, improve_allocation,
3737 finish_object_hard_regs_nodes_forest. Setup spill cost.
3738 (print_loop_title): Use pressure classes.
3739 (color_allocnso): Ditto.
3740 (do_coloring): Remove allocation and freeing splay_tree_node_pool
3741 and allocnos_for_spilling.
3742 (ira_sort_regnos_for_alter_reg): Don't setup members
3743 {first,next}_coalesced_allocno.
3744 (color): Remove allocating and freeing removed_splay_allocno_vec.
3745 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
3746 prohibited_class_mode_regs.
3748 * ira-lives.c: Remove mentioning cover classes from the file. Fix
3750 (update_allocno_pressure_excess_length): Use pressure classes.
3751 (inc_register_pressure, dec_register_pressure): Check for pressure
3753 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
3754 pressure class. Use ira_reg_class_nregs instead of
3755 ira_reg_class_max_nregs.
3756 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
3757 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
3758 (single_reg_class): Use ira_reg_class_nregs instead of
3759 ira_reg_class_max_nregs.
3760 (process_bb_node_lives): Use pressure classes.
3762 * ira-emit.c: Remove mentioning cover classes from the file. Use
3763 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
3764 (change_loop): Use pressure classes.
3765 (modify_move_list): Call ira_set_allocno_class instead of
3766 ira_set_allocno_cover_class.
3768 * ira-build.c: Remove mentioning cover classes from the file. Use
3769 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
3770 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
3771 ALLOCNO_UPDATED_CLASS_COST instead of
3772 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3773 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
3774 (ira_create_allocno): Remove initialization of
3775 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
3776 ALLOCNO_COLORABLE_P.
3777 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3778 Update conflict regs for the objects.
3779 (create_cap_allocno): Remove assert. Don't propagate
3780 ALLOCNO_AVAILABLE_REGS_NUM.
3781 (ira_free_allocno_costs): New function.
3782 (finish_allocno): Change a part of code into call of
3783 ira_free_allocno_costs.
3784 (low_pressure_loop_node_p): Use pressure classes.
3785 (object_range_compare_func): Don't compare classes.
3786 (setup_min_max_conflict_allocno_ids): Ditto.
3788 * loop-invariant.c: Remove mentioning cover classes from the file.
3789 Use ira_pressure_classes and ira_pressure_classes_num instead of
3790 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
3791 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
3792 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3793 Use reg_allocno_class instead of reg_cover_class.
3794 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
3795 STACK_REG_COVER_CLASS.
3796 (get_regno_cover_class): Rename to get_regno_pressure_class.
3797 (move_loop_invariants): Initialize and finalize regstat.
3799 * ira.c: Remove mentioning cover classes from the file. Add
3800 comments about coloring without cover classes. Use ALLOCNO_CLASS
3801 instead of ALLOCNO_COVER_CLASS. Fix formatting.
3802 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
3803 setup_class_subset_and_memory_move_costs.
3804 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
3805 (setup_cover_and_important_classes): Rename to
3806 setup_allocno_and_important_classes.
3807 (setup_class_translate_array): New.
3808 (setup_class_translate): Call it for allocno and pressure classes.
3809 (cover_class_order): Rename to allocno_class_order.
3810 (comp_reg_classes_func): Use ira_allocno_class_translate instead
3811 of ira_class_translate.
3812 (reorder_important_classes): Set up ira_important_class_nums.
3813 (setup_reg_class_relations): Set up ira_reg_class_superunion.
3814 (print_class_cover): Rename to print_classes. Add parameter.
3815 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3816 Print pressure classes too.
3817 (find_reg_class_closure): Rename to find_reg_classes. Don't call
3818 setup_reg_subclasses.
3819 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3820 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3821 (setup_prohibited_class_mode_regs): Use
3822 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
3823 (clarify_prohibited_class_mode_regs): New function.
3824 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
3825 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
3826 (ira_init_once): Initialize them.
3827 (free_register_move_costs): Process them.
3828 (ira_init): Move calls of find_reg_classes and
3829 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
3830 Call clarify_prohibited_class_mode_regs.
3831 (ira_no_alloc_reg): Remove.
3832 (too_high_register_pressure_p): Use pressure classes.
3834 * sched-deps.c: Remove mentioning cover classes from the file.
3835 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3836 ira_pressure_classes and ira_pressure_classes_num instead of
3837 ira_reg_class_cover_size and ira_reg_class_cover.
3838 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
3839 sched_regno_pressure_class instead of sched_regno_cover_class.
3840 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
3841 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3843 * ira.h: Add 2010 to Copyright.
3844 (ira_no_alloc_reg): Remove external.
3845 (struct target_ira): Rename x_ira_hard_regno_cover_class,
3846 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
3847 x_ira_class_translate to x_ira_hard_regno_allocno_class,
3848 x_ira_allocno_classes_num, x_ira_allocno_classes, and
3849 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
3850 x_ira_pressure_classes, x_ira_pressure_class_translate, and
3851 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
3852 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
3853 x_ira_no_alloc_regs.
3854 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3855 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
3856 ira_allocno_classes_num and ira_allocno_classes.
3857 (ira_class_translate): Rename to ira_allocno_class_translate.
3858 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
3859 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
3860 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3861 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
3862 (ira_no_alloc_regs): New.
3864 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
3865 classes from the file. Use ALLOCNO_CLASS instead of
3866 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
3867 ALLOCNO_COVER_CLASS_COST.
3868 (regno_cover_class): Rename to regno_aclass.
3869 (record_reg_classes): Use ira_reg_class_subunion instead of
3870 ira_reg_class_union.
3871 (record_address_regs): Check overflow.
3872 (scan_one_insn): Ditto.
3873 (print_allocno_costs): Print total mem cost fore regional allocation.
3874 (print_pseudo_costs): Use REG_N_REFS.
3875 (find_costs_and_classes): Use classes intersected with them on the
3876 1st pass. Check overflow. Use ira_reg_class_subunion instead of
3877 ira_reg_class_union. Use ira_allocno_class_translate and
3878 regno_aclass instead of ira_class_translate and regno_cover_class.
3879 Modify code for finding regno_aclass. Setup preferred classes for
3881 (setup_allocno_cover_class_and_costs): Rename to
3882 setup_allocno_class_and_costs. Use regno_aclass instead of
3883 regno_cover_class. Use ira_set_allocno_class instead of
3884 ira_set_allocno_cover_class.
3885 (init_costs, finish_costs): Use regno_aclass instead of
3887 (ira_costs): Use setup_allocno_class_and_costs instead of
3888 setup_allocno_cover_class_and_costs.
3889 (ira_tune_allocno_costs_and_cover_classes): Rename to
3890 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
3891 by processing objects. Use ira_reg_class_max_nregs instead of
3892 ira_reg_class_nregs.
3894 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
3896 * sched-int.h: Remove mentioning cover classes from the file.
3897 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
3899 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
3900 classes from the file.
3901 (struct reg_pref): Rename coverclass into allocnoclass.
3902 (reg_cover_class): Rename to reg_allocno_class.
3904 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
3906 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
3908 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3910 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
3912 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
3914 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
3916 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
3918 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
3920 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
3922 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
3924 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
3925 (i386_ira_cover_classes): Ditto.
3927 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3929 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
3931 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
3933 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
3935 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
3937 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
3939 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
3940 (mips_ira_cover_classes): Ditto.
3942 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
3944 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
3946 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
3948 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
3950 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
3952 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
3953 (IRA_COVER_CLASSES_VSX): Ditto.
3955 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
3956 (rs6000_ira_cover_classes): Ditto.
3958 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
3960 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
3962 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
3964 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
3966 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
3968 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
3970 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
3972 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
3974 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
3976 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
3978 2011-03-29 Jakub Jelinek <jakub@redhat.com>
3981 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
3982 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
3983 dw_fde_unlikely_section_end_label, cold_in_std_section,
3984 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
3985 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
3987 (output_fde): Use dw_fde_second_{begin,end} if second is
3988 true, otherwise dw_fde_{begin,end}.
3989 (output_call_frame_info): Test dw_fde_second_begin != NULL
3990 instead of dw_fde_switched_sections.
3991 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
3992 fields, initialize new fields. Initialize in_std_section
3993 unconditionally from the first partition.
3994 (dwarf2out_end_epilogue): Don't override dw_fde_end when
3995 dw_fde_second_begin is non-NULL.
3996 (dwarf2out_switch_text_section): Stop initializing removed
3997 dw_fde_struct fields, initialize new fields, initialize
3998 also dw_fde_end here. Set dw_fde_switch_cfi even when
3999 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
4000 (struct var_loc_list_def): Add last_before_switch field.
4001 (arange_table, arange_table_allocated, arange_table_in_use,
4002 ARANGE_TABLE_INCREMENT, add_arange): Removed.
4003 (size_of_aranges): Count !in_std_section and !second_in_std_section
4004 hunks in fdes, instead of looking at arange_table_in_use.
4005 (output_aranges): Add aranges_length argument, don't call
4006 size_of_aranges here. Instead of using aranges_table*
4007 emit ranges for fdes when !in_std_section resp.
4008 !second_in_std_section.
4009 (dw_loc_list): Break ranges crossing section switch.
4010 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
4011 use dw_fde_second_end instead of dw_fde_end as end of last range.
4012 (gen_subprogram_die): Don't call add_arange. Use
4013 dw_fde_{begin,end} for first partition and if switched
4014 section dw_fde_second_{begin,end} for the second.
4015 (var_location_switch_text_section_1,
4016 var_location_switch_text_section): New functions.
4017 (dwarf2out_begin_function): Initialize cold_text_section even
4018 when function_section () isn't text_section.
4019 (prune_unused_types): Don't walk arange_table.
4020 (dwarf2out_finish): Don't needlessly test
4021 flag_reorder_blocks_and_partition when testing cold_text_section_used.
4022 If info_section_emitted, call size_of_aranges and if it indicates
4023 non-empty .debug_aranges, call output_aranges with the computed
4024 size. Stop using removed dw_fde_struct fields, use
4025 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
4029 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
4030 create ENTRY_VALUE if incoming or address of incoming's MEM
4032 * dwarf2out.c (mem_loc_descriptor): Don't emit
4033 DW_OP_GNU_entry_value of DW_OP_fbreg.
4034 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
4035 on ENTRY_VALUE is able to find the canonical parameter VALUE.
4036 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
4037 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
4039 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
4040 is a REG_P or MEM_P with REG_P address, compute hash directly
4041 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
4042 (preserve_only_constants): Don't clear VALUES forwaring
4043 ENTRY_VALUE to some other VALUE.
4045 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
4047 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
4050 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
4052 * cfgexpand.c (expand_gimple_cond): Always set the source location and
4053 block before expanding the statement.
4054 (expand_gimple_stmt_1): Likewise. Set them here...
4055 (expand_gimple_stmt): ...and not here. Tidy.
4056 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
4059 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
4061 * Makefile.in: New rule for cprop.o.
4062 * gcse.c: Move constant/copy propagation to cprop.c.
4063 (compute_local_properties): Only handle expression tables.
4064 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
4065 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
4066 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
4067 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
4068 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
4069 compute_cprop_data, find_used_regs, try_replace_reg,
4070 find_avail_set, cprop_jump, constprop_register, cprop_insn,
4071 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
4072 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
4073 find_bypass_set, reg_killed_on_edge, bypass_block,
4074 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
4075 execute_rtl_cprop, pass_rtl_cprop): Move to...
4076 * cprop.c: ...here. New file, constant/copy propagation for RTL
4077 moved from gcse.c to here with minor cleanups in duplicated code.
4079 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
4081 * config/i386/i386.c (flag_opts): Fix a typo in
4082 -mavx256-split-unaligned-store.
4084 2011-03-28 Anatoly Sokolov <aesok@post.ru>
4086 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4087 LIBCALL_VALUE): Remove macros.
4088 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4089 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4090 (h8300_function_value, h8300_libcall_value,
4091 h8300_function_value_regno_p): New functions.
4093 2011-03-28 Anatoly Sokolov <aesok@post.ru>
4095 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
4097 2011-03-28 Jeff Law <law@redhat.com>
4099 * tree-ssa-threadupdate.c (redirect_edges): Call
4100 create_edge_and_update_destination_phis as needed.
4101 (create_edge_and_update_destination_phis): Accept new BB argument.
4102 All callers updated.
4103 (thread_block): Do not update the profile when threading around
4104 intermediate blocks.
4105 (thread_single_edge): Likewise.
4106 (determine_bb_domination_status): If BB is not a successor of the
4107 loop header, return NONDOMINATING.
4108 (register_jump_thread): Note when we register a jump thread around
4109 an intermediate block.
4110 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
4111 (thread_across_edge): Use it.
4113 2011-03-28 Tristan Gingold <gingold@adacore.com>
4115 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
4116 when for_return is 2.
4118 2011-03-28 Jeff Law <law@redhat.com>
4120 * var-tracking.c (canonicalize_values_mark): Delete unused
4122 (canonicalize_values_star, set_variable_part): Likewise.
4123 (clobber_variable_part, delete_variable_part): Likewise.
4125 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
4127 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
4129 2011-03-28 Martin Jambor <mjambor@suse.cz>
4131 * tree-inline.c (expand_call_inline): Do not check that destination
4133 (optimize_inline_calls): Assert that destination node is analyzed.
4134 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
4135 not call tree_lowering_passes.
4136 * cgraph.h (cgraph_analyze_function): Declare.
4137 * cgraphunit.c (cgraph_analyze_function): Make public.
4139 2011-03-28 Joseph Myers <joseph@codesourcery.com>
4141 * config/sparc/sparc-opts.h: New.
4142 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
4143 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
4144 (sparc_option_override): Store processor_type enumeration rather
4145 than string in cpu_default. Remove name and enumeration from
4146 cpu_table. Directly default -mcpu then default -mtune from -mcpu
4147 without using sparc_select. Use target_flags_explicit instead of
4149 * config/sparc/sparc.h (enum processor_type): Move to
4151 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
4152 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
4153 HeaderInclude entry.
4154 (mcpu=, mtune=): Use Var and Enum.
4155 (sparc_processor_type): New Enum and EnumValue entries.
4157 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4158 Iain Sandoe <iains@gcc.gnu.org>
4161 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
4163 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
4165 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
4166 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
4167 Insert new statements at it in lieu of STMT.
4168 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
4169 * tree-vect-stmts.c (vectorizable_store): Likewise.
4170 (vectorizable_load): Likewise.
4172 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
4174 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
4179 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
4181 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
4182 unaligned 256bit load/store.
4183 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
4184 (*avx_movdqu<avxmodesuffix>): Likewise.
4186 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4189 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
4190 * config/pa/pa.md (iordi3): Use new predicate in expander.
4193 2011-03-27 Anatoly Sokolov <aesok@post.ru>
4195 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
4196 FUNCTION_VALUE_REGNO_P): Remove macros.
4197 * config/mips/mips-protos.h (mips_function_value): Remove.
4198 * config/mips/mips.c (mips_function_value): Rename to...
4199 (mips_function_value_1): ... this. Make static. Handle receiving
4200 the function type in 'fn_decl_or_type' argument.
4201 (mips_function_value, mips_libcall_value,
4202 mips_function_value_regno_p): New function.
4203 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4204 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4206 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
4208 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
4209 and -mavx256-split-unaligned-store.
4210 (ix86_option_override_internal): Split 32-byte AVX unaligned
4211 load/store by default.
4212 (ix86_avx256_split_vector_move_misalign): New.
4213 (ix86_expand_vector_move_misalign): Use it.
4215 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
4216 -mavx256-split-unaligned-store.
4218 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
4219 256bit load/store. Generate unaligned store on misaligned memory
4221 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
4223 (*avx_movdqu<avxmodesuffix>): Likewise.
4225 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
4226 -mavx256-split-unaligned-store.
4228 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
4231 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
4234 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
4236 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
4237 opno arguments with an expand_operand. Use create_input_operand.
4238 (mips_prepare_builtin_target): Delete.
4239 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
4241 (mips_expand_builtin_direct): Use create_output_operand and
4242 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
4243 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
4244 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
4246 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
4248 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
4250 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4252 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
4254 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
4255 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
4256 basic blocks and call commit_edge_insertions directly.
4257 (fixup_abnormal_edges): Move from here to...
4258 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
4259 on the edges and return whether some have actually been inserted.
4260 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
4263 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
4265 PR rtl-optimization/48144
4266 * sel-sched-ir.c (merge_history_vect): Factor out from ...
4267 (merge_expr_data): ... here.
4268 (av_set_intersect): Rename to av_set_code_motion_filter.
4269 Update all callers. Call merge_history_vect when an expression
4270 is found in both sets.
4271 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
4273 2011-03-26 Alan Modra <amodra@gmail.com>
4275 * config/rs6000/predicates.md (word_offset_memref_op): Handle
4276 cmodel medium addresses.
4277 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
4278 64-bit gpr loads and stores.
4279 (rs6000_secondary_reload_ppc64): New function.
4280 * config/rs6000/rs6000-protos.h: Declare it.
4281 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
4283 2011-03-26 Alan Modra <amodra@gmail.com>
4286 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
4287 GNU Go in traceback table.
4289 2011-03-25 Richard Henderson <rth@redhat.com>
4291 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
4292 if there are exactly 6 operands.
4293 (set_storage_via_setmem): Similarly.
4295 2011-03-25 Kai Tietz <ktietz@redhat.com>
4297 * collect2.c (write_c_file_stat): Handle backslash
4298 as right-hand directory separator.
4299 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
4300 checking just for slash.
4301 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
4302 instead of checking for trailing slash.
4303 * gcc.c (record_temp_file): Use filename_cmp instead
4305 (do_spec_1): Likewise.
4306 (replace_outfile_spec_function): Likewise.
4307 (is_directory): Use filename_ncmp instead of strncmp.
4308 (print_multilib_info): Likewise.
4309 * gcov.c (find_source): Use filename_cmp instead
4311 (make_gcov_file_name): Fix order of slash/backslash
4313 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
4314 (add_standard_paths): Likewise.
4315 * mips-tfile.c (saber_stop): Handle backslash.
4316 * prefix.c (update_path): Use filename_ncmp instead of
4318 * profile.c (output_location): Use filename_cmp instead
4320 * read-md.c (handle_toplevel_file): Handle backslash.
4321 * tlink.c (frob_extension): Likewise.
4322 * tree-cfg.c (same_line_p): Use filename_cmp instead of
4324 * tree-dump.c (dequeue_and_dump): Handle backslash.
4325 * tree.c (get_file_function_name): Likewise.
4326 * gengtype.c (read_input_list): Likewise.
4327 (get_file_realbasename): Likewise.
4328 (get_output_file_with_visibility): Use filename_cmp
4331 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
4333 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
4336 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
4338 * fold-const.c (expr_location_or): New function.
4339 (fold_truth_not_expr): Call it.
4341 2011-03-25 Jeff Law <law@redhat.com>
4343 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
4345 * c-family/c-common.c (def_fn_type): Likewise.
4346 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
4347 * emit-rtl.c (gen_rtvec): Likewise.
4348 * lto/lto-lang.c (def_fn_type): Likewise.
4350 2011-03-25 Richard Guenther <rguenther@suse.de>
4352 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
4353 also generate copies.
4354 (fini_copy_prop): Handle constant values properly.
4356 2011-03-25 Jakub Jelinek <jakub@redhat.com>
4358 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
4359 mode size instead of bitsize with DWARF2_ADDR_SIZE.
4360 (hash_loc_operands, compare_loc_operands): Handle
4361 DW_OP_GNU_entry_value.
4363 2011-03-25 Kai Tietz <ktietz@redhat.com>
4365 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
4366 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
4367 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
4368 comment and use macro TARGET_64BIT_MS_ABI instead.
4369 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
4370 and change default behavior for 32-bit MS_ABI.
4371 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
4372 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
4374 (ix86_cfun_abi): Likewise.
4375 (ix86_maybe_switch_abi): Adjust comment.
4376 (init_cumulative_args): Check for bit-ness in MS_ABI case.
4377 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
4378 instead of checking for SYSV_ABI.
4379 (ix86_nsaved_sseregs): Likewise.
4380 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
4382 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
4383 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
4384 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
4385 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
4386 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
4388 2011-03-25 Richard Guenther <rguenther@suse.de>
4390 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
4391 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
4392 (verify_gimple): Remove.
4393 * tree-cfg.c (verify_gimple_call): Merge verification
4395 (verify_gimple_phi): Merge verification from verify_stmts.
4396 (verify_gimple_label): New function.
4397 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
4398 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
4399 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
4400 (verify_stmts): Rename to verify_gimple_in_cfg.
4401 (verify_gimple_in_cfg): New function.
4402 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
4403 * tree-ssa.c (verify_ssa): Likewise.
4404 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
4406 2011-03-25 Richard Guenther <rguenther@suse.de>
4408 * passes.c (init_optimization_passes): Add FRE pass after
4411 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
4412 Andrew Stubbs <ams@codesourcery.com>
4414 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
4416 (arm_movdi_vfp_cortexa8): New pattern.
4417 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
4418 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
4419 instructions when tuning for Cortex-A8. Set attribute "arch".
4420 * config/arm/arm.md: Move include arm-tune.md up a bit.
4421 (define_attr "arch"): Add "onlya8" and "nota8" values.
4422 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
4424 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
4428 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4430 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
4431 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
4432 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
4433 * passes.c (init_optimization_passes): Move
4434 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
4436 2011-03-25 Kai Tietz <ktietz@redhat.com>
4438 * c-typeck.c (comptypes_internal): Replace target
4439 hook call of comp_type_attributes by version in tree.c file.
4440 * gimple.c (gimple_types_compatible_p_1): Likewise.
4441 * tree-ssa.c (useless_type_conversion_p): Likewise.
4442 * tree.c (build_type_attribute_qual_variant): Likewise.
4443 (attribute_value_equal): New static helper function.
4444 (comp_type_attributes): New function.
4445 (merge_attributes): Use attribute_value_equal for comparison.
4446 (attribute_list_contained): Likewise.
4447 * tree.h (comp_type_attributes): New prototype.
4449 2011-03-25 Richard Guenther <rguenther@suse.de>
4451 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
4452 of complex types at -O0.
4453 (verify_gimple_assign_binary): Likewise.
4454 (verify_gimple_assign_ternary): Likewise.
4456 2011-03-24 Mark Wielaard <mjw@redhat.com>
4458 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
4459 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
4461 2011-03-24 Mark Wielaard <mjw@redhat.com>
4464 * dwarf2out.c (output_abbrev_section): Only write table when
4465 abbrev_die_table_in_use > 1.
4467 2011-02-24 Richard Henderson <rth@redhat.com>
4469 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
4470 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
4471 (alpha_expand_unaligned_load_words): Use extql.
4472 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
4473 (emit_insxl): Handle all modes for consistency.
4475 2011-02-24 Richard Henderson <rth@redhat.com>
4477 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
4478 (alpha_expand_unaligned_load): Likewise.
4479 (alpha_expand_unaligned_store): Likewise.
4480 (alpha_expand_unaligned_load_words): Likewise.
4481 (alpha_expand_unaligned_store_words): Likewise.
4482 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
4483 (alpha_split_lock_test_and_set_12): Likewise.
4484 (print_operand, alpha_fold_builtin_extxx): Likewise.
4485 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
4486 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
4487 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
4488 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
4489 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
4490 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
4491 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
4492 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
4493 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
4494 (extwl, extll, extql): Similarly.
4495 (inswh, inslh, insqh): Similarly.
4496 (mskbl, mskwl, mskll, mskql): Similarly.
4497 (mskwh, msklh, mskqh): Similarly.
4499 2011-02-24 Richard Henderson <rth@redhat.com>
4501 * config/alpha/alpha.md (attribute isa): Add er, ner.
4502 (attribute enabled): Handle them.
4503 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
4505 2011-02-24 Richard Henderson <rth@redhat.com>
4507 * config/alpha/alpha.md (attribute isa): Add vms.
4508 (attribute enabled): Handle it.
4509 (*movsf): Merge *movsf_{nofix,fix,nofp}.
4510 (*movdf): Merge *movdf_{nofix,fix,nofp}.
4511 (*movtf): Rename from *movtf_internal for consistency.
4512 (*movsi): Merge with *movsi_nt_vms.
4513 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
4514 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
4515 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
4516 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
4518 2011-02-24 Richard Henderson <rth@redhat.com>
4520 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
4521 (extendqisi2, extendhisi2): Likewise.
4522 (extendqidi2): Simplify BWX/non-BWX expansions.
4523 (extendhidi2): Similarly.
4525 2011-02-24 Richard Henderson <rth@redhat.com>
4527 * config/alpha/alpha.md (attribute isa): New.
4528 (attribute enabled): New.
4529 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
4530 (zero_extendqisi2, zero_extendqidi2): Similarly.
4531 (zero_extendhisi2, zero_extendhidi2): Similarly.
4532 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
4534 2011-02-24 Richard Henderson <rth@redhat.com>
4536 * config/alpha/predicates.md (input_operand): Revert last change;
4537 update comment to mention 32-bit VMS rather than Windows.
4539 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4541 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
4542 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
4543 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
4544 * passes.c (init_optimization_passes): Move
4545 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
4547 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4549 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
4551 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4553 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
4556 2011-03-24 Jakub Jelinek <jakub@redhat.com>
4559 * simplify-rtx.c (simplify_const_unary_operation): Call
4560 real_convert when changing mode class with FLOAT_EXTEND.
4562 2011-03-24 Nick Clifton <nickc@redhat.com>
4564 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
4565 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4566 * config/rx/rx.c (rx_option_override): Set align_jumps,
4567 align_loops and align_labels if not set by the user.
4568 (rx_align_for_label): New function.
4569 (rx_max_skip_for_label): New function.
4570 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
4571 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
4572 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
4573 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
4574 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
4576 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4578 PR rtl-optimization/48263
4579 * optabs.c (expand_binop_directly): Reinstate convert_modes code
4580 and original commutative_p handling. Use maybe_gen_insn.
4582 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4584 * reload.c (find_reloads_subreg_address): Add address_reloaded
4585 parameter and return true there if the full address has been
4587 (find_reloads_toplev): Pass address_reloaded flag.
4588 (find_reloads_address_1): Don't use address_reloaded parameter.
4590 2011-03-24 Jeff Law <law@redhat.com>
4592 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
4593 unused variable "ann".
4594 (remove_unused_locals): Likewise.
4596 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
4599 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
4602 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4604 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
4605 for invalid symbolic addresses.
4606 (s390_secondary_reload): Don't use s390_check_symref_alignment for
4609 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4611 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
4612 the argument in calls to fold_truth_not_expr.
4614 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4616 * tree.c (record_node_allocation_statistics): New function.
4617 (make_node_stat, copy_node_stat, build_string): Call it.
4618 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
4619 (build1_stat, build_omp_clause): Likewise.
4621 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4623 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
4626 2011-03-24 Richard Guenther <rguenther@suse.de>
4628 PR tree-optimization/48271
4629 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
4630 blocks that still exist.
4632 2011-03-24 Richard Guenther <rguenther@suse.de>
4634 PR tree-optimization/48270
4635 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
4636 not free datarefs before ddrs.
4638 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4640 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
4641 from the address built for a reference with variable offset.
4643 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4646 * config/i386/i386.md (*movdf_internal_rex64): Do not split
4647 alternatives that can be handled with movq or movabsq insn.
4648 (*movdf_internal): Disable for !TARGET_64BIT.
4649 (*movdf_internal_nointeger): Ditto.
4650 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
4652 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4654 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4655 (FUNCTION_ARG_ADVANCE): Likewise.
4656 * tm.texi.in: Change references to them to hook references.
4657 * tm.texi: Regenerate.
4658 * targhooks.c (default_function_arg): Eliminate check for target macro.
4659 (default_function_incoming_arg): Likewise.
4660 (default_function_arg_advance): Likewise.
4661 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4662 (function_arg_advance): Likewise.
4663 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4665 2011-03-24 Richard Guenther <rguenther@suse.de>
4668 * tree-object-size.c (addr_object_size): Do not double-account
4669 for MEM_REF offsets.
4671 2011-03-24 Diego Novillo <dnovillo@google.com>
4673 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
4674 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
4675 (lto_input_data_block): Move from lto-opts.c. Make extern.
4677 (lto_input_string): Rename from input_string. Make extern.
4679 * lto-streamer-out.c (lto_output_string_with_length): Rename from
4680 output_string_with_length.
4681 Output 0 to indicate a non-NULL string. Update all callers to
4683 (lto_output_string): Rename from output_string. Make extern.
4685 (lto_output_decl_state_streams): Make extern.
4686 (lto_output_decl_state_refs): Make extern.
4687 * lto-streamer.h (lto_input_string): Declare.
4688 (lto_input_data_block): Declare.
4689 (lto_output_string): Declare.
4690 (lto_output_string_with_length): Declare.
4691 (lto_output_decl_state_streams): Declare.
4692 (lto_output_decl_state_refs): Declare.
4694 2011-03-24 Richard Guenther <rguenther@suse.de>
4696 PR tree-optimization/46562
4697 * tree.c (build_invariant_address): New function.
4698 * tree.h (build_invariant_address): Declare.
4699 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
4700 a renamed function moved ...
4701 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
4702 Take valueization callback parameter.
4703 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
4704 * gimple-fold.h: New file.
4705 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
4706 (ccp_fold, fold_const_aggregate_ref,
4707 fold_ctor_reference, fold_nonarray_ctor_reference,
4708 fold_array_ctor_reference, fold_string_cst_ctor_reference,
4709 get_base_constructor): Move ...
4710 * gimple-fold.c: ... here.
4711 (gimple_fold_stmt_to_constant_1): New function
4712 split out from ccp_fold. Take a valueization callback parameter.
4713 Valueize all operands.
4714 (gimple_fold_stmt_to_constant): New wrapper function.
4715 (fold_const_aggregate_ref_1): New function split out from
4716 fold_const_aggregate_ref. Take a valueization callback parameter.
4717 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
4718 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
4719 invariant POINTER_PLUS_EXPRs to invariant form.
4720 (vn_valueize): New function.
4721 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
4722 * tree-vrp.c (vrp_valueize): New function.
4723 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
4724 to fold statements to constants.
4725 * tree-ssa-pre.c (eliminate): Properly guard propagation of
4726 function declarations.
4727 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
4728 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
4730 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4732 * config/h8300/predicates.md (jump_address_operand): Fix register
4735 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
4737 * doc/invoke.texi (max-stores-to-sink): Document.
4738 * params.h (MAX_STORES_TO_SINK): Define.
4739 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
4740 if either vectorization or if-conversion is disabled.
4741 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
4742 tree-vect-data-refs.c vect_equal_offsets.
4743 (dr_equal_offsets_p): New function.
4744 (find_data_references_in_bb): Remove static.
4745 * tree-data-ref.h (find_data_references_in_bb): Declare.
4746 (dr_equal_offsets_p): Likewise.
4747 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
4748 (vect_drs_dependent_in_basic_block): Update calls to
4750 (vect_check_interleaving): Likewise.
4751 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
4752 (cond_if_else_store_replacement): Rename to...
4753 (cond_if_else_store_replacement_1): ... this. Change arguments and
4755 (cond_if_else_store_replacement): New function.
4756 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
4757 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
4759 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
4762 * config/arm/arm.md (casesi): Use the gen_int_mode() function
4763 to subtract lower bound instead of GEN_INT().
4765 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
4770 * doc/extend.texi (Alignment): Move section to match order in TOC.
4771 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
4772 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
4774 2011-03-23 Jeff Law <law@redhat.com>
4776 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
4777 before removing the edge.
4779 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
4780 it may have been freed by redirect_branch_edge or
4781 redirect_edge_succ_nodup.
4783 2011-03-23 Richard Guenther <rguenther@suse.de>
4785 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
4786 (check_va_list_escapes): Likewise.
4787 (check_all_va_list_escapes): Likewise.
4789 2011-03-23 Richard Guenther <rguenther@suse.de>
4791 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
4792 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
4793 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
4794 (alias.o): Likewise.
4795 (ipa-type-escape.o): Remove.
4796 (ipa-struct-reorg.o): Likewise.
4797 (GTFILES): Remove ipa-struct-reorg.c.
4798 * alias.c: Do not include ipa-type-escape.h.
4799 * tree-ssa-alias.c: Likewise.
4800 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
4801 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
4802 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
4803 and ipa-type-escape passes.
4804 * tree-pass.h (pass_ipa_type_escape): Remove.
4805 (pass_ipa_struct_reorg): Likewise.
4806 * ipa-struct-reorg.h: Remove.
4807 * ipa-struct-reorg.c: Likewise.
4808 * ipa-type-escape.h: Likewise.
4809 * ipa-type-escape.c: Likewise.
4810 * doc/invoke.texi (-fipa-struct-reorg): Remove.
4811 (--param struct-reorg-cold-struct-ratio): Likewise.
4812 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4813 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4814 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
4816 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4818 * config/s390/2084.md: Enable all insn reservations also for z9_ec
4819 cpu attribute value.
4820 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
4821 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
4822 * config/s390/s390.c (processor_flags_table): New constant array.
4823 (s390_handle_arch_option): Remove.
4824 (s390_handle_option): Remove s390_handle_arch_option invocations
4825 and OPT_mwarn_framesize_ handling.
4826 (s390_option_override): Remove s390_handle_arch_option invocation.
4827 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
4829 * config/s390/s390.md (cpu attribute): Add z9_ec value.
4830 * config/s390/s390.opt (s390_tune, s390_arch)
4831 (march=): Replace s390_arch_option enum and values with
4832 processor_type. Set variable name to s390_arch. Set
4833 initialization value.
4834 (mtune=): Replace s390_arch_option with processor_type. Set
4835 variable name to s390_tune. Set initialization value.
4837 2011-03-23 Julian Brown <julian@codesourcery.com>
4839 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
4840 accesses which are not naturally aligned.
4842 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4845 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
4847 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4849 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
4850 parameter from "int" to "enum insn_code".
4851 (expand_operand_type): New enum.
4852 (expand_operand): New structure.
4853 (create_expand_operand): New function.
4854 (create_fixed_operand, create_output_operand): Likewise
4855 (create_input_operand, create_convert_operand_to): Likewise.
4856 (create_convert_operand_from, create_address_operand): Likewise.
4857 (create_integer_operand): Likewise.
4858 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
4859 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4860 (expand_insn, expand_jump_insn): Likewise.
4861 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
4862 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
4863 (expand_movstr, expand_builtin___clear_cache): Likewise.
4864 (expand_builtin_lock_release): Likewise.
4865 * explow.c (allocate_dynamic_stack_space): Likewise.
4866 (probe_stack_range): Likewise. Allow check_stack to FAIL,
4867 and use the default handling in that case.
4868 * expmed.c (check_predicate_volatile_ok): Delete.
4869 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
4870 (emit_cstore): Likewise.
4871 * expr.c (emit_block_move_via_movmem): Likewise.
4872 (set_storage_via_setmem, expand_assignment): Likewise.
4873 (emit_storent_insn, try_casesi): Likewise.
4874 (emit_single_push_insn): Likewise. Allow the expansion to fail.
4875 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
4876 (expand_vec_shift_expr, expand_binop_directly): Likewise.
4877 (expand_twoval_unop, expand_twoval_binop): Likewise.
4878 (expand_unop_direct, emit_indirect_jump): Likewise.
4879 (emit_conditional_move, vector_compare_rtx): Likewise.
4880 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
4881 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
4882 (expand_sync_lock_test_and_set): Likewise.
4883 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
4884 (emit_unop_insn): Likewise.
4885 (expand_copysign_absneg): Change icode to an insn_code.
4886 (create_convert_operand_from_type): New function.
4887 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
4888 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4889 (expand_insn, expand_jump_insn): Likewise.
4890 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
4891 than const_int_operand for operand 2.
4893 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4895 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
4898 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4900 * emit-rtl.c (emit_pattern_before_noloc): New function.
4901 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
4902 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
4903 (emit_pattern_after_noloc): New function.
4904 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
4905 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
4907 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4909 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
4910 (__ffsDI2): Likewise.
4912 2011-03-22 Richard Henderson <rth@redhat.com>
4914 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
4915 of !TARGET_ABI_OPEN_VMS.
4916 (alpha_trampoline_init, alpha_start_function): Likewise.
4917 (alpha_expand_epilogue, alpha_file_start): Likewise.
4918 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
4919 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
4920 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
4921 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
4922 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
4924 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4926 * config/s390/s390-opts.h: New.
4927 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
4928 s390_arch_flags, s390_warn_framesize, s390_stack_size,
4929 s390_stack_guard): Remove.
4930 (s390_handle_arch_option): Return void. Take enum
4931 s390_arch_option value instead of string and searching array.
4932 (s390_handle_option): Don't assert that global structures are in
4933 use. Access variables via opts pointer. Use error_at. Don't use
4934 sscanf for -mstack-guard= or -mstack-size=. Update call to
4935 s390_handle_arch_option.
4936 (s390_option_override): Update call to s390_handle_arch_option.
4937 (s390_emit_prologue): Use %d format for s390_stack_size in
4938 diagnostic. Use %wd for HOST_WIDE_INT.
4939 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
4940 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
4941 * config/s390/s390.opt (config/s390/s390-opts.h): New
4942 HeaderInclude entry.
4943 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
4944 s390_arch_flags, s390_warn_framesize): New Variable entries.
4945 (s390_arch_option): New Enum and EnumValue entries.
4946 (march=): Use Enum instead of Var.
4947 (mstack-guard=, mstack-size=): Use UInteger and Var.
4950 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4952 * config/score/score.c (score_handle_option): Don't assert that
4953 global structures are in use. Access target_flags via opts
4954 pointer. Use value of -march= option to determine target_flags
4956 * config/score/score.opt (march=): Use Enum.
4957 (score_arch): New Enum and EnumValue entries.
4959 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4961 * config/mep/mep.c (option_mtiny_specified): Remove.
4962 (mep_option_override): Move register handling for -mivc2 from
4963 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
4964 instead of option_mtiny_specified.
4965 (mep_handle_option): Access target_flags via opts pointer. Don't
4966 assert that global structures are in use. Defer part of -mivc2
4967 handling and move it to mep_option_override.
4968 * config/mep/mep.opt (IVC2): New Mask entry.
4969 (mivc2): Use Var and Defer instead of Mask.
4971 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4973 * config/v850/v850-opts.h: New.
4974 * config/v850/v850.c (small_memory): Replace with
4975 small_memory_physical_max array. Make that array static const.
4976 (v850_handle_memory_option): Take integer value of argument. Take
4977 gcc_options pointer, option text and location. Return void.
4978 Update for changes to small memory structures.
4979 (v850_handle_option): Access target_flags via opts pointer. Don't
4980 assert that global structures are in use. Update calls to
4981 v850_handle_memory_option.
4982 (v850_encode_data_area): Update references to small memory settings.
4983 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
4984 (enum small_memory_type): Move to v850-opts.h.
4985 * config/v850/v850.opt (config/v850/v850-opts.h): New
4986 HeaderInclude entry.
4987 (small_memory_max): New Variable entry.
4988 (msda): Replace by pair of options msda= and msda-. Use UInteger.
4989 (mtda, mzda): Likewise.
4991 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4993 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
4994 pointer. Don't assert that global structures are in use.
4996 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4998 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
4999 via opts pointer. Don't assert that global structures are in use.
5001 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5003 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
5004 (munix=93): Use Var.
5005 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
5006 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
5007 * config/pa/pa-opts.h: New.
5008 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
5009 (pa_handle_option): Don't assert that global structures are in
5010 use. Access target_flags via opts pointer. Don't handle
5011 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
5013 (pa_option_override): Handle deferred OPT_mfixed_range_.
5015 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5017 * config/mn10300/mn10300-opts.h: New.
5018 * config/mn10300/mn10300.c (mn10300_processor,
5019 mn10300_tune_string): Remove.
5020 (mn10300_handle_option): Don't assert that global structures are
5021 in use. Access mn10300_processor via opts pointer. Don't handle
5023 * config/mn10300/mn10300.h (enum processor_type): Move to
5025 (mn10300_processor): Remove.
5026 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
5027 HeaderInclude entry.
5028 (mn10300_processor): New Variable entry.
5031 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5033 * config/microblaze/microblaze.c: Don't include opts.h.
5034 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
5035 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
5036 (mno-clearbss): Use Var and Warn.
5038 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5040 * config/m32r/m32r-opts.h: New.
5041 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
5042 (m32r_handle_option): Don't assert that global structures are in
5043 use. Access target_flags and m32r_cache_flush_func via opts
5044 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
5045 OPT_mno_flush_trap here.
5046 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
5047 include of m32r-opts.h.
5048 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
5049 HeaderInclude entry.
5050 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
5051 (mmodel=): Use Enum and Var.
5052 (m32r_model): New Enum and EnumValue entries.
5053 (mno-flush-trap): Use Var.
5054 (msdata=): Use Enum and Var.
5055 (m32r_sdata): New Enum and EnumValue entries.
5057 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5059 * config/m32c/m32c.c: Don't include opts.h.
5060 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
5061 m32c_handle_option): Remove.
5062 (m32c_option_override): Check global_options_set.x_target_memregs
5063 instead of target_memregs_set.
5064 * config/m32c/m32c.h (target_memregs): Remove.
5065 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
5068 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5070 * config/iq2000/iq2000-opts.h: New.
5071 * config/iq2000/iq2000.c: Don't include opts.h.
5072 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
5073 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
5074 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
5075 HeaderInclude entry.
5076 (iq2000_tune): New Variable entry.
5077 (march=): Add comment. Use Enum.
5078 (iq2000_arch): New Enum and EnumValue entries.
5079 (mcpu=): Use Enum and Var.
5080 (iq2000_tune): New Enum and EnumValue entries.
5082 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5084 * config/ia64/ia64-opts.h: New.
5085 * config/ia64/ia64.c (ia64_tune): Remove.
5086 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
5088 (ia64_option_override): Handle deferred OPT_mfixed_range_.
5089 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
5090 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
5091 HeaderInclude entry.
5092 (ia64_tune): New Variable entry.
5093 (mfixed-range=): Use Defer and Var.
5094 (mtune=): Use Enum and Var.
5095 (ia64_tune): New Enum and EnumValue entries.
5097 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5099 * config/frv/frv-opts.h: New.
5100 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
5102 (frv_cpu_type): Remove.
5103 * config/frv/frv.c: Don't include opts.h.
5104 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
5105 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
5106 (frv_cpu_type): New Variable entry.
5107 (frv_cpu): New Enum and EnumValue entries.
5109 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5111 * config/cris/cris.c (cris_handle_option): Access target_flags via
5112 opts pointer. Don't assert that global structures are in use.
5113 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
5114 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
5116 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5118 * config/bfin/bfin-opts.h: New.
5119 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
5120 bfin_si_revision, bfin_workarounds): Remove.
5121 (bfin_cpus): Make static const.
5122 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
5123 not bfin_lib_id_given.
5124 (bfin_handle_option): Don't set bfin_lib_id_given. Access
5125 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
5126 pointer. Use error_at. Don't assert that global structures are in use.
5127 * config/bfin/bfin.h: Include bfin-opts.h.
5128 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
5129 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
5130 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
5131 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
5134 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5136 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
5137 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
5138 or -msoft-float here.
5139 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
5140 -msoft-float and -mhard-float.
5141 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
5142 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
5144 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
5146 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
5147 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
5149 (LIBGCC_SPEC): Don't handle -msoft-float.
5150 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
5152 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
5154 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
5155 -mfloat-abi=*, not -msoft-float and -mhard-float.
5156 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
5158 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
5159 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
5160 mhard-float and msoft-float.
5161 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
5162 mfloat-abi=soft in comments, not mhard-float and msoft-float.
5163 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
5164 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
5166 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
5167 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
5169 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
5171 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
5174 2011-03-22 Richard Henderson <rth@redhat.com>
5176 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
5177 TARGET_ABI_WINDOWS_NT.
5178 (alpha_output_function_end_prologue): Likewise.
5179 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
5180 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5181 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
5182 (trap, *movsi_nt_vms): Likewise.
5183 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
5184 (*tablejump_osf_nt_internal): Remove.
5185 * config/alpha/predicates.md (input_operand): Only test Pmode.
5187 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5189 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
5190 via opts pointer. Use error_at. Don't assert that global
5191 structures are in use.
5193 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5195 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
5196 (ix86_handle_option): Access ix86_isa_flags and
5197 ix86_isa_flags_explicit via opts pointer. Don't assert that
5198 global structures are in use.
5199 (ix86_function_specific_save, ix86_function_specific_restore):
5200 Update ix86_isa_flags_explicit field name.
5201 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
5202 (ix86_isa_flags_explicit): Rename TargetSave entry to
5203 x_ix86_isa_flags_explicit.
5205 2011-03-22 Richard Henderson <rth@redhat.com>
5207 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
5208 (alpha_option_override, direct_return): Likewise.
5209 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
5210 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
5211 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
5212 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
5213 (alpha_expand_epilogue, alpha_end_function): Likewise.
5214 (alpha_init_libfuncs): Likewise.
5215 (struct machine_function): Remove unicosmk members.
5216 (print_operand) ['t']: Remove.
5217 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
5218 unicosmk_output_module_name, unicosmk_output_common,
5219 current_section_align, unicosmk_output_text_section_asm_op,
5220 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
5221 unicosmk_section_type_flags, unicosmk_unique_section,
5222 unicosmk_asm_named_section, unicosmk_insert_attributes,
5223 unicosmk_output_align, unicosmk_defer_case_vector,
5224 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
5225 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
5226 unicosmk_output_ssib, unicosmk_add_call_info_word,
5227 unicosmk_extern_head, unicosmk_output_default_externs,
5228 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
5229 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
5230 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
5231 * config/alpha/alpha-protos.h: Update.
5232 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
5233 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
5234 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
5235 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
5236 (*mulsi_se, mulvsi3): Likewise.
5237 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
5238 (*divmodsi_internal, call, call_value, realign): Likewise.
5239 (moddi3, umoddi3): Likewise; remove duplicate expander.
5240 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
5241 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
5242 (*movdi_nofix): Remove r/U alternative.
5243 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
5244 * config/alpha/constraints.md ("U"): Remove.
5245 * config/alpha/predicates.md (call_operand"): Don't test
5246 TARGET_ABI_UNICOSMK.
5248 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5250 * target.def (handle_option): Take gcc_options and
5251 cl_decoded_option pointers and location_t.
5252 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
5253 * doc/tm.texi: Regenerate.
5254 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
5255 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
5256 * lto-opts.c (lto_reissue_options): Generate option structure for
5257 targetm.handle_option call.
5258 * opts.c (target_handle_option): Update call to
5259 targetm.handle_option. Remove assertions about values now passed
5261 * targhooks.c (default_target_handle_option): New.
5262 * targhooks.h (default_target_handle_option): Declare.
5263 * config/alpha/alpha.c: Include opts.h.
5264 (alpha_handle_option): Update to new hook interface.
5265 * config/arm/arm.c: Include opts.h.
5266 (arm_handle_option): Update to new hook interface.
5267 * config/arm/t-arm (arm.o): Update dependencies.
5268 * config/bfin/bfin.c: Include opts.h.
5269 (bfin_handle_option): Update to new hook interface.
5270 * config/cris/cris.c: Include opts.h.
5271 (cris_handle_option): Update to new hook interface.
5272 * config/frv/frv.c: Include opts.h.
5273 (frv_handle_option): Update to new hook interface.
5274 * config/i386/i386.c: Include opts.h.
5275 (ix86_handle_option): Update to new hook interface.
5276 (ix86_valid_target_attribute_inner_p): Generate option structure
5277 for call to ix86_handle_option.
5278 * config/i386/t-i386 (i386.o): Update dependencies.
5279 * config/ia64/ia64.c: Include opts.h.
5280 (ia64_handle_option): Update to new hook interface.
5281 * config/ia64/t-ia64 (ia64.o): Update dependencies.
5282 * config/iq2000/iq2000.c: Include opts.h.
5283 (iq2000_handle_option): Update to new hook interface.
5284 * config/m32c/m32c.c: Include opts.h.
5285 (m32c_handle_option): Update to new hook interface.
5286 * config/m32r/m32r.c: Include opts.h.
5287 (m32r_handle_option): Update to new hook interface.
5288 * config/m68k/m68k.c: Include opts.h.
5289 (m68k_handle_option): Update to new hook interface.
5290 * config/mep/mep.c: Include opts.h.
5291 (mep_handle_option): Update to new hook interface.
5292 * config/microblaze/microblaze.c: Include opts.h.
5293 (microblaze_handle_option): Update to new hook interface.
5294 * config/mips/mips.c: Include opts.h.
5295 (mips_handle_option): Update to new hook interface.
5296 * config/mn10300/mn10300.c: Include opts.h.
5297 (mn10300_handle_option): Update to new hook interface.
5298 * config/pa/pa.c: Include opts.h.
5299 (pa_handle_option): Update to new hook interface.
5300 * config/pdp11/pdp11.c: Include opts.h.
5301 (pdp11_handle_option): Update to new hook interface.
5302 * config/rs6000/rs6000.c: Include opts.h.
5303 (rs6000_handle_option): Update to new hook interface.
5304 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
5305 * config/rx/rx.c: Include opts.h.
5306 (rx_handle_option): Update to new hook interface.
5307 * config/s390/s390.c: Include opts.h.
5308 (s390_handle_option): Update to new hook interface.
5309 * config/score/score.c: Include opts.h.
5310 (score_handle_option): Update to new hook interface.
5311 * config/sh/sh.c: Include opts.h.
5312 (sh_handle_option): Update to new hook interface.
5313 * config/sparc/sparc.c: Include opts.h.
5314 (sparc_handle_option): Update to new hook interface.
5315 * config/v850/v850.c: Include opts.h.
5316 (v850_handle_option): Update to new hook interface.
5318 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5320 * gcc.c (driver_unknown_option_callback): Only permit and save
5321 unknown -Wno- options.
5322 (driver_wrong_lang_callback): Save options directly instead of via
5323 driver_unknown_option_callback.
5325 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5327 * combine.c (simplify_set): Try harder to find the best CC mode when
5328 simplifying a nested COMPARE on the RHS.
5330 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5332 * config/alpha/gnu.h: Remove.
5333 * config/arc: Remove directory.
5334 * config/arm/netbsd.h: Remove.
5335 * config/arm/t-pe: Remove.
5336 * config/crx: Remove directory.
5337 * config/i386/netbsd.h: Remove.
5338 * config/m68hc11: Remove directory.
5339 * config/m68k/uclinux-oldabi.h: Remove.
5340 * config/mcore/mcore-pe.h: Remove.
5341 * config/mcore/t-mcore-pe: Remove.
5342 * config/netbsd-aout.h: Remove.
5343 * config/rs6000/gnu.h: Remove.
5344 * config/sh/sh-symbian.h: Remove.
5345 * config/sh/symbian-base.c: Remove.
5346 * config/sh/symbian-c.c: Remove.
5347 * config/sh/symbian-cxx.c: Remove.
5348 * config/sh/symbian-post.h: Remove.
5349 * config/sh/symbian-pre.h: Remove.
5350 * config/sh/t-symbian: Remove.
5351 * config/svr3.h: Remove.
5352 * config/vax/netbsd.h: Remove.
5353 * config.build: Don't handle i[34567]86-*-pe.
5354 * config.gcc: Remove handling of deprecations for most deprecated
5356 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
5357 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
5358 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
5359 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
5360 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
5361 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
5363 * config.host: Don't handle i[34567]86-*-pe.
5364 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
5365 (ASM_SPEC32): Don't handle -mcall-gnu.
5366 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
5368 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
5369 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
5370 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
5371 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
5372 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
5373 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
5374 conditional on SYMBIAN.
5375 * configure.ac: Don't handle powerpc*-*-gnu*.
5376 * configure: Regenerate.
5377 * doc/extend.texi (interrupt attribute): Don't mention CRX.
5378 * doc/install-old.texi (m6811, m6812): Don't mention.
5379 * doc/install.texi (arc-*-elf*): Don't document multilib option.
5380 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
5381 (m68k-uclinuxoldabi): Don't mention.
5382 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
5384 (-mcall-gnu): Remove.
5385 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
5386 families): Remove constraint documentation.
5388 2011-03-22 Marius Strobl <marius@FreeBSD.org>
5390 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
5391 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
5392 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5394 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
5396 * config/avr/avr-protos.h (expand_epilogue): Change prototype
5397 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
5398 * config/avr/avr.c (init_cumulative_args)
5399 (avr_function_arg_advance): Use it.
5400 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
5402 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
5403 (avr_function_ok_for_sibcall): ...this new function.
5404 (avr_lookup_function_attribute1): New static Function.
5405 (avr_naked_function_p, interrupt_function_p)
5406 (signal_function_p, avr_OS_task_function_p)
5407 (avr_OS_main_function_p): Use it.
5408 * config/avr/avr.md ("sibcall", "sibcall_value")
5409 ("sibcall_epilogue"): New expander.
5410 ("*call_insn", "*call_value_insn"): New insn.
5411 ("call_insn", "call_value_insn"): Remove
5412 ("call", "call_value", "epilogue"): Change expander to handle
5415 2011-03-21 Nick Clifton <nickc@redhat.com>
5417 * doc/invoke.texi (Overall Options): Move closing brace to end of
5419 (Optimization Options): Add missing @gol.
5420 (Directory Options): Likewise.
5421 (i386 and x86-64 Options): Likewise.
5422 (RS6000 and PowerPC Options): Likewise.
5423 (i386 and x86-64 Windows Options): Likewise.
5424 (V850 Options): Add text missing from descriptions.
5426 2011-03-22 Richard Henderson <rth@redhat.com>
5428 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
5429 (avr_incoming_return_addr_rtx): New.
5430 (emit_push_byte): New.
5431 (expand_prologue): Use it. Remove incorrect dwarf annotation for
5432 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
5433 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
5434 (emit_pop_byte): New.
5435 (expand_epilogue): Use it. Pop frame pointer by bytes.
5436 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
5437 (INCOMING_RETURN_ADDR_RTX): New.
5438 (INCOMING_FRAME_SP_OFFSET): New.
5439 (ARG_POINTER_CFA_OFFSET): New.
5440 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
5441 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
5444 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
5446 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5448 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
5449 (FUNCTION_ARG_ADVANCE): Likewise.
5450 * tm.texi.in: Change references to them to hook references.
5451 * tm.texi: Regenerate.
5452 * targhooks.c (default_function_arg): Eliminate check for target
5454 (default_function_incoming_arg): Likewise.
5455 (default_function_arg_advance): Likewise.
5456 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
5457 (function_arg_advance): Likewise.
5458 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
5460 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5462 * tree.c (build_call_1): New function.
5463 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
5465 2011-03-22 Richard Guenther <rguenther@suse.de>
5467 PR tree-optimization/48228
5468 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
5469 for single-arg PHIs.
5471 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
5473 PR rtl-optimization/48143
5474 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
5475 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
5476 sse2_cvtps2pd): Likewise.
5478 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5480 * recog.c (canonicalize_change_group): Use validate_unshare_change.
5482 2011-03-22 Richard Guenther <rguenther@suse.de>
5484 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
5485 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
5486 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
5487 and REALIGN_LOAD_EXPR.
5488 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
5489 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
5490 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
5491 DOT_PROD_EXPR case ...
5492 (expand_expr_real_2): ... here.
5493 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
5494 and REALIGN_LOAD_EXPR.
5495 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
5496 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
5497 (vect_create_epilog_for_reduction): Likewise.
5498 (vectorizable_reduction): Likewise.
5499 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
5500 * tree-vect-stmts.c (vectorizable_load): Likewise.
5502 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5504 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
5506 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5508 * config/s390/s390.c (s390_delegitimize_address): Fix offset
5509 handling for PLTOFF/GOTOFF.
5511 2011-03-22 Nick Clifton <nickc@redhat.com>
5513 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
5514 trailing backslash from the end of the macro definition.
5516 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5518 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
5521 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
5523 * expr.h (prepare_operand): Move to...
5524 * optabs.h (prepare_operand): ...here and change the insn code
5525 parameter from "int" to "enum insn_code".
5526 (insn_operand_matches): Declare.
5527 * expr.c (init_expr_target): Use insn_operand_matches.
5528 (compress_float_constant): Likewise.
5529 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
5530 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
5531 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
5532 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
5534 (gen_cond_trap): Likewise.
5535 (prepare_operand): Likewise. Change icode to an insn_code.
5536 (insn_operand_matches): New function.
5537 * reload.c (find_reloads_address_1): Use insn_operand_matches.
5538 * reload1.c (gen_reload): Likewise.
5539 * targhooks.c (default_secondary_reload): Likewise.
5541 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5543 * config/alpha/alpha.md (unspec): New define_c_enum.
5546 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5549 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
5550 between a call and its CALL_ARG_LOCATION note.
5552 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
5554 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
5556 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5560 * c-common.c (shorten_compare): If primopN is first sign-extended
5561 to opN and then zero-extended to result type, set primopN to opN.
5563 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
5565 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
5566 for barrier handlers.
5568 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5570 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
5571 UNSPEC constants to be in the unspec enumeration, and redefine
5572 all UNSPECV constants to be in the unspecv enumeration, so that
5573 dumps print which unspec/unspec_volatile this is.
5574 * config/rs6000/vector.md (UNSPEC_*): Ditto.
5575 * config/rs6000/paired.md (UNSPEC_*): Ditto.
5576 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
5577 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
5578 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
5580 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
5581 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
5582 UNSPECV_LWSYNC, since these are used as unspec_volatile.
5583 * config/rs6000/sync.md (isync, lwsync): Ditto.
5585 2011-03-21 Richard Guenther <rguenther@suse.de>
5587 * params.def (lto-min-partition): Fix typo.
5589 2011-03-21 Richard Guenther <rguenther@suse.de>
5592 * c-decl.c (grokdeclarator): Drop to the main variant only
5593 for array types. Drop flag_gen_aux_info check.
5595 2011-03-21 Richard Guenther <rguenther@suse.de>
5597 PR translation/47911
5598 * params.def (lto-partitions): Fix typo.
5599 (lto-min-partition): Fix wording.
5601 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
5603 * config/rs6000/t-freebsd: Remove duplication from file.
5605 2011-03-21 Richard Guenther <rguenther@suse.de>
5608 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
5610 2011-03-21 Richard Guenther <rguenther@suse.de>
5613 * params.def (lto-partitions): Require at least 1 partition.
5615 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5617 * gthr-solaris.h: Remove.
5618 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
5619 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
5620 (LIB_SPEC): Likewise.
5621 * config/sol2.opt (threads): Remove.
5622 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
5623 (sparc*-*-solaris2*): Likewise.
5624 * configure.ac (enable_threads): Enable solaris support.
5625 * configure: Regenerate.
5626 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
5627 * doc/install.texi (Configuration, --enable-threads=lib): Remove
5630 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5632 * config.gcc: Obsolete *-*-solaris2.8*.
5633 * doc/install.texi (Specific, *-*-solaris2*): Document it.
5635 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5638 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
5639 reference. Solaris 8 perl works.
5641 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5644 * doc/install.texi (Prerequisites): Move jar etc. up.
5645 Explain support library version requirements.
5647 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5650 * doc/install.texi (Prerequisites): Move Perl to build
5651 requirements. Always necessary on Solaris 2 with Sun ld.
5653 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5655 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
5657 (Specific, i?86-*-solaris2.[89]): Likewise.
5658 (Specific, i?86-*-solaris2.10): Likewise.
5659 (Specific, mips-sgi-irix6): Likewise.
5660 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
5661 Update for binutils 2.21.
5663 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5665 * configure.ac (gcc_cv_lto_plugin): Fix typo.
5666 Allow -fuse-linker-plugin for non-default plugin linker.
5667 * configure: Regenerate.
5669 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
5672 * gengtype.c (files_rules): Added rule for cp/parser.h.
5674 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5677 * config/s390/s390.c (s390_delegitimize_address): Don't call
5678 lowpart_subreg if orig_x has BLKmode.
5680 2011-03-21 Kai Tietz <ktietz@redhat.com>
5683 * doc/plugins.texi: Adjust documentation for plugin register_callback.
5684 * tree.h (attribute_spec): Add new member affects_type_identity.
5685 * attribs.c (empty_attribute_table): Adjust attribute_spec
5687 * config/alpha/alpha.c: Likewise.
5688 * config/arc/arc.c: Likewise.
5689 * config/arm/arm.c: Likewise.
5690 * config/avr/avr.c: Likewise.
5691 * config/bfin/bfin.c: Likewise.
5692 * config/crx/crx.c: Likewise.
5693 * config/darwin.h: Likewise.
5694 * config/h8300/h8300.c: Likewise.
5695 * config/i386/cygming.h: Likewise.
5696 * config/i386/i386.c: Likewise.
5697 * config/ia64/ia64.c: Likewise.
5698 * config/m32c/m32c.c: Likewise.
5699 * config/m32r/m32r.c: Likewise.
5700 * config/m68hc11/m68hc11.c: Likewise.
5701 * config/m68k/m68k.c: Likewise.
5702 * config/mcore/mcore.c: Likewise.
5703 * config/mep/mep.c: Likewise.
5704 * config/microblaze/microblaze.c: Likewise.
5705 * config/mips/mips.c: Likewise.
5706 * config/rs6000/rs6000.c: Likewise.
5707 * config/rx/rx.c: Likewise.
5708 * config/sh/sh.c: Likewise.
5709 * config/sol2.h: Likewise.
5710 * config/sparc/sparc.c: Likewise.
5711 * config/spu/spu.c: Likewise.
5712 * config/stormy16/stormy16.c: Likewise.
5713 * config/v850/v850.c: Likewise.
5715 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5717 * simplify-rtx.c (simplify_binary_operation_1): Handle
5718 (xor (and A B) C) case when B and C are both constants.
5720 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
5722 * tree-dfa.c (add_referenced_var): Fix typo in comment.
5724 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
5727 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
5729 2011-03-20 Jakub Jelinek <jakub@redhat.com>
5731 PR rtl-optimization/48156
5732 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
5733 assume df and df_lr are not NULL.
5735 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5738 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
5739 between a call and its CALL_ARG_LOCATION note.
5741 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
5744 * config/sh/sh.c (find_barrier): Don't emit a constant pool
5745 between a call and its corresponding CALL_ARG_LOCATION note.
5747 2011-03-19 Anatoly Sokolov <aesok@post.ru>
5749 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
5750 instead of loop. Use HARD_REGISTER_NUM_P predicate.
5751 * haifa-sched.c (setup_ref_regs): Ditto.
5752 * caller-save.c (add_used_regs_1): Ditto.
5753 * dse.c (look_for_hardregs): Ditto.
5754 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
5755 * sched-rgn.c (check_live_1): Ditto.
5757 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5759 * c-decl.c (diagnose_mismatched_decls): Give an error for
5760 redefining a typedef with variably modified type.
5762 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5764 * c-decl.c (grokfield): Don't allow typedefs for structures or
5765 unions with no tag by default.
5766 * doc/extend.texi (Unnamed Fields): Update.
5768 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
5770 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5771 Rewrite using indirect functions.
5772 (lwp_slwpcb): Ditto.
5773 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
5774 (avx_vinsertf128<mode>): Ditto.
5776 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5778 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
5781 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5783 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
5784 splitting between a call and its corresponding CALL_ARG_LOCATION note.
5786 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5788 PR rtl-optimization/48170
5789 * gcse.c (hoist_code): Remove bogus asserts.
5791 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
5793 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
5794 computation for prologue/epilogue.
5796 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5798 * Makefile.in (check-consistency): Remove.
5800 2011-03-18 Jakub Jelinek <jakub@redhat.com>
5803 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
5804 arange_table_in_use is 0, but either text_section_used or
5805 cold_text_section_used is true. Don't call it if
5806 !info_section_emitted.
5808 2011-03-18 Anatoly Sokolov <aesok@post.ru>
5810 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
5811 FUNCTION_VALUE_REGNO_P): Remove.
5812 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
5814 * config/avr/avr.c (avr_ret_register): Make static inline.
5815 (avr_function_value_regno_p): New function.
5816 (avr_libcall_value): Make static. Add 'func' argument.
5817 (avr_function_value): Make static. Rename 'func' argument to
5818 'fn_decl_or_type', forward it to avr_libcall_value. Call
5819 avr_ret_register function instead of RET_REGISTER macro.
5820 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5822 2011-03-18 Jason Merrill <jason@redhat.com>
5825 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
5827 2011-03-18 Richard Guenther <rguenther@suse.de>
5829 * doc/install.texi (--enable-gold): Remove.
5830 (--with-plugin-ld): Document.
5831 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
5833 2011-03-18 Andrew Pinski <pinskia@gmail.com>
5836 * expr.c (optimize_bitfield_assignment_op): Revamp to work
5837 again after expansion changes.
5839 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
5841 * combine.c (try_combine): Do simplification only call of
5842 subst() on i2 even when i1 is present. Update comments.
5844 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
5846 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
5847 and UNSPEC_PCREL_SYMOFF.
5849 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5851 * config/s390/s390.md: Use define_c_enum for the unspec constant
5854 2011-03-18 Richard Henderson <rth@redhat.com>
5855 Jakub Jelinek <jakub@redhat.com>
5858 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
5859 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
5861 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5864 * combine.c (cant_combine_insn_p): Don't check zero/sign
5865 extended hard registers.
5867 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5870 * combine.c (cant_combine_insn_p): Check zero/sign extended
5873 2011-03-17 Anatoly Sokolov <aesok@post.ru>
5875 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5876 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
5877 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
5878 Change return type to bool.
5879 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5881 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5884 * var-tracking.c (prepare_call_arguments): If CALL target
5885 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
5886 pc instead of looking it up using cselib_lookup and use
5887 Pmode for it if x has VOIDmode.
5888 * dwarf2out.c (gen_subprogram_die): If also both first and
5889 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
5892 * function.c (assign_parms): For data.passed_pointer parms
5893 use MEM of data.entry_parm instead of data.entry_parm itself
5894 as DECL_INCOMING_RTL.
5895 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
5896 also when passed and declared mode is the same, DECL_RTL
5897 is a MEM with pseudo as address and DECL_INCOMING_RTL is
5900 2011-03-16 Jeff Law <law@redhat.com>
5902 PR rtl-optimization/37273
5903 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5904 handle them like argument loads from stack slots. Do not double
5905 count memory for memory constants and argument loads from stack slots.
5907 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5910 * var-tracking.c (prepare_call_arguments): Check SUBREG.
5912 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5915 * config/i386/i386.opt: Add Save to -mavx and -mfma.
5917 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5920 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
5922 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
5923 Clear call_arg_locations and call_arg_loc_last always.
5926 * var-tracking.c (prepare_call_arguments): If argument needs to be
5927 passed by reference, adjust argtype and mode.
5929 2011-03-17 Richard Guenther <rguenther@suse.de>
5932 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
5933 a value make sure to fold the statement.
5935 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
5938 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
5939 return condition with !cfun->calls_alloca.
5941 2011-03-17 Richard Guenther <rguenther@suse.de>
5944 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5945 origin for decls in other ltrans units.
5946 (input_varpool_node): Likewise.
5948 2011-03-17 Richard Guenther <rguenther@suse.de>
5951 * tree-object-size.c (compute_object_offset): Properly return
5952 the offset operand of MEM_REFs as sizetype.
5954 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5956 PR rtl-optimization/48141
5957 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
5958 * dse.c: Include params.h.
5959 (active_local_stores_len): New variable.
5960 (add_wild_read, dse_step1): Clear it when setting active_local_stores
5962 (record_store, check_mem_read_rtx): Decrease it when removing
5964 (scan_insn): Likewise. Increase it when adding to chain, if it
5965 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
5966 set active_local_stores to NULL before the addition.
5967 * Makefile.in (dse.o): Depend on $(PARAMS_H).
5969 PR rtl-optimization/48141
5970 * dse.c (record_store): If no positions are needed in an insn
5971 that cannot be deleted, at least unchain it from active_local_stores.
5973 2011-03-16 Dodji Seketeli <dodji@redhat.com>
5976 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
5977 (lookup_type_die_strip_naming_typedef): ... here.
5978 (get_context_die): Use it.
5979 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
5980 the anonymous struct named by the naming typedef.
5982 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
5985 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
5986 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5988 2011-03-16 Jeff Law <law@redhat.com>
5990 * tree-vrp.c (identify_jump_threads): Slightly simplify type
5991 check for operands of conditional. Allow type to be a pointer.
5993 2011-03-16 Richard Guenther <rguenther@suse.de>
5995 PR tree-optimization/48149
5996 * fold-const.c (fold_binary_loc): Fold
5997 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
5999 2011-03-16 Richard Guenther <rguenther@suse.de>
6001 PR tree-optimization/26134
6002 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
6003 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
6004 (non_rewritable_mem_ref_base): Handle complex type component
6005 accesses, constrain offsets for vector and complex extracts
6008 2011-03-16 Richard Guenther <rguenther@suse.de>
6010 PR tree-optimization/48146
6011 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
6012 operands avoiding the need for renaming.
6014 2011-03-16 Richard Guenther <rguenther@suse.de>
6016 * gimple-fold.c (maybe_fold_reference): Open-code relevant
6017 constant folding. Move MEM_REF canonicalization first.
6018 Rely on fold_const_aggregate_ref for initializer folding.
6019 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
6021 2011-03-16 Jakub Jelinek <jakub@redhat.com>
6024 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
6025 arg0/arg1 or their arguments are always fold converted to matching
6028 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
6031 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6034 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
6035 Handle in-tree gold.
6036 (ld_vers): Extract binutils version for gold.
6037 (gcc_cv_ld_hidden): Handle gold here.
6038 (gcc_cv_lto_plugin): Determine level of linker plugin support.
6039 * configure: Regenerate.
6040 * config.in: Regenerate.
6041 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
6042 -fuse-linker-plugin otherwise.
6043 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
6044 (LINK_COMMAND_SPEC): Use it.
6045 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
6047 2011-03-16 Jakub Jelinek <jakub@redhat.com>
6049 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
6050 * calls.c: Remove debug.h include.
6051 (emit_call_1): Don't call virtual_call_token debug hook.
6052 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
6053 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
6054 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
6055 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
6056 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
6057 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
6058 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
6059 dwarf2out_virtual_call): Remove.
6060 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
6061 copy_call_info and virtual_call hooks.
6062 (dwarf2out_init): Don't initialize vcall_insn_table,
6063 debug_dcall_section and debug_vcall_section.
6064 (prune_unused_types): Don't mark nodes from dcall_table.
6065 (dwarf2out_finish): Don't output dcall or vcall tables.
6066 * final.c (final_scan_insn): Don't call direct_call or
6067 virtual_call debug hooks.
6068 * debug.h (struct gcc_debug_hooks): Remove direct_call,
6069 virtual_call_token, copy_call_info and virtual_call hooks.
6070 (debug_nothing_uid): Remove prototype.
6071 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
6072 copy_call_info and virtual_call hooks.
6073 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6074 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
6075 * debug.c (do_nothing_debug_hooks): Likewise.
6076 (debug_nothing_uid): Remove.
6077 * doc/invoke.texi (-fenable-icf-debug): Remove.
6078 * common.opt (-fenable-icf-debug): Likewise.
6080 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
6081 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
6082 call's MEM. Handle functions returning aggregate through a hidden
6083 first pointer. For virtual calls add clobbered pc to call arguments
6085 * dwarf2out.c (gen_subprogram_die): Emit
6086 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
6090 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
6091 * rtl.h (ENTRY_VALUE_EXP): Define.
6092 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
6093 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
6094 * print-rtl.c (print_rtx): Likewise.
6095 * gengtype.c (adjust_field_rtx_def): Likewise.
6096 * var-tracking.c (vt_add_function_parameter): Adjust
6097 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
6098 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
6099 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
6100 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
6101 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
6103 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
6104 Call var_location debug hook even on CALL_INSNs.
6105 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
6106 * rtl.def (ENTRY_VALUE): New.
6107 * dwarf2out.c: Include cfglayout.h.
6108 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
6109 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
6110 (struct call_arg_loc_node): New type.
6111 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
6112 tail_call_site_count): New variables.
6113 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
6114 DW_TAG_GNU_call_site_parameter.
6115 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
6116 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
6117 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
6118 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
6119 and DW_AT_GNU_all_source_call_sites.
6120 (mem_loc_descriptor): Handle ENTRY_VALUE.
6121 (add_src_coords_attributes): Don't add enything if
6122 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
6123 (dwarf2out_abstract_function): Save and clear call_arg_location,
6124 call_site_count and tail_call_site_count around dwarf2out_decl call.
6125 (gen_call_site_die): New function.
6126 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
6127 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
6128 (dwarf2out_function_decl): Clear call_arg_locations,
6129 call_arg_loc_last, set call_site_count and tail_call_site_count
6130 to -1 and free block_map.
6131 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
6132 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
6133 followed by any real instructions.
6134 (dwarf2out_begin_function): Set call_site_count and
6135 tail_call_site_count to 0.
6136 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
6137 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
6138 attempt to force a DIE for it and worst case remove the attribute.
6139 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
6140 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
6142 * var-tracking.c: Include tm_p.h.
6143 (vt_stack_adjustments): For calls call note_register_arguments.
6144 (argument_reg_set): New variable.
6145 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
6146 ensure the VALUE is resolved.
6147 (call_arguments): New variable.
6148 (prepare_call_arguments): New function.
6149 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
6150 (struct expand_loc_callback_data): Add ignore_cur_loc field.
6151 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
6152 always use the best expression.
6153 (vt_expand_loc): Add ignore_cur_loc argument.
6154 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
6155 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
6156 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
6158 (vt_add_function_parameter): Use cselib_lookup_from_insn.
6159 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
6160 argument. Don't call cselib_preserve_only_values and
6162 (note_register_arguments): New function.
6163 (vt_initialize): Compute argument_reg_set. Call
6164 vt_add_function_parameters before processing basic blocks instead of
6165 afterwards. For calls call prepare_call_arguments before calling
6166 cselib_process_insn.
6167 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
6168 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
6169 (var-tracking.o): Depend on $(TM_P_H).
6170 * cfglayout.h (insn_scope): New prototype.
6171 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
6172 * cfglayout.c (insn_scope): No longer static.
6173 * insn-notes.def (CALL_ARG_LOCATION): New.
6174 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
6175 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
6176 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
6177 nothing for DECL_EXTERNAL BLOCK_VARS.
6179 2011-03-16 Alan Modra <amodra@gmail.com>
6182 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
6183 create invalid offset address for vsx splat insn.
6184 * config/rs6000/predicates.md (splat_input_operand): New.
6185 * config/rs6000/vsx.md (vsx_splat_*): Use it.
6187 2011-03-15 Xinliang David Li <davidxl@google.com>
6190 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
6191 (normalize_preds): New function.
6192 (is_use_properly_guarded): Normalize def predicates.
6194 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6197 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
6198 in the output template.
6200 2011-03-15 Richard Guenther <rguenther@suse.de>
6203 * tree-pretty-print.c (dump_function_declaration): Properly
6204 dump unprototyped and varargs function types.
6206 2011-03-15 Richard Guenther <rguenther@suse.de>
6208 PR tree-optimization/13954
6209 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
6212 2011-03-15 Richard Guenther <rguenther@suse.de>
6214 PR tree-optimization/48037
6215 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
6216 selects into BIT_FIELD_REFs.
6217 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
6220 2011-03-15 Jakub Jelinek <jakub@redhat.com>
6222 PR tree-optimization/48129
6223 * builtins.c (fold_builtin_snprintf): Convert to type of
6224 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
6225 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
6227 2011-03-15 Richard Guenther <rguenther@suse.de>
6229 PR tree-optimization/41490
6230 * tree-ssa-dce.c (propagate_necessity): Handle returns without
6231 value but with VUSE.
6232 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
6234 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
6235 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
6236 * tree-tailcall.c (find_tail_calls): Ignore returns.
6238 2011-03-15 Richard Guenther <rguenther@suse.de>
6241 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
6242 or variable-indexed array accesses when in gimple form.
6244 2011-03-15 Richard Guenther <rguenther@suse.de>
6246 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
6248 2011-03-15 Alan Modra <amodra@gmail.com>
6251 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
6252 presume symbol_refs without a symbol_ref_decl are suitably
6253 aligned, nor other trees we may see here. Handle anchor symbols.
6254 (legitimate_constant_pool_address_p): Comment. Add mode param.
6255 Check cmodel=medium addresses. Adjust all calls.
6256 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
6257 creating cmodel=medium optimized access to locals.
6258 * config/rs6000/constraints.md (R): Pass QImode to
6259 legitimate_constant_pool_address_p.
6260 * config/rs6000/predicates.md (input_operand): Pass mode to
6261 legitimate_constant_pool_address_p.
6262 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
6265 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6268 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
6269 64-bit constants being loaded into registers other than GPRs such
6270 as loading 0 into a VSX register.
6272 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6274 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
6276 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6279 * builtins.c (fold_builtin_snprintf): New function.
6280 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
6281 (fold_builtin_4): Likewise.
6284 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
6285 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
6286 and C - X == X also strip nops from +/-/p+ operand.
6287 When optimizing -X == C, fold C to arg0's type.
6290 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
6291 emit it as add_AT_int instead of add_AT_unsigned.
6293 2011-03-14 Tom Tromey <tromey@redhat.com>
6295 * unwind-dw2.c: Include sys/sdt.h if it exists.
6296 (_Unwind_DebugHook): Use STAP_PROBE2.
6297 * config.in, configure: Rebuild.
6298 * configure.ac: Check for sys/sdt.h.
6300 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
6302 * config/i386/i386.md (ROUND_FLOOR): New constant.
6303 (ROUND_CEIL): Ditto.
6304 (ROUND_TRUNC): Ditto.
6305 (ROUND_MXCSR): Ditto.
6306 (ROUND_NO_EXC): Ditto.
6307 (rint<mode>2): Use new defines instead of numerical constants.
6308 (floor<mode>2): Ditto.
6309 (ceil<mode>2): Ditto.
6310 (btrunc<mode>2): Ditto.
6311 * config/i386/i386-builtin-types.def: Define ROUND function type
6313 * config/i386/i386.c (enum ix86_builtins): Add
6314 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
6315 (struct builtin_description): Add
6316 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
6317 (ix86_expand_sse_round): New static function.
6318 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
6320 (ix86_builtin_vectorized_function): Handle
6321 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
6323 2011-03-14 Tom Tromey <tromey@redhat.com>
6325 * c-parser.c (c_parser_asm_string_literal): Clear
6326 warn_overlength_strings.
6328 2011-03-14 Tom Tromey <tromey@redhat.com>
6330 * c-parser.c (disable_extension_diagnostics): Save
6331 warn_overlength_strings.
6332 (restore_extension_diagnostics): Restore warn_overlength_strings.
6334 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6336 * BASE-VER: Change to 4.7.0.
6338 2011-03-14 Richard Guenther <rguenther@suse.de>
6341 * tree.c (build_vector_from_val): Adjust assert to requirements
6344 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6347 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
6349 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
6351 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
6352 terms of target_flags_explicit. Adjust copyright year.
6354 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
6355 * config/rs6000/t-freebsd: New file. Add override for
6358 2011-03-13 Chris Demetriou <cgd@google.com>
6360 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
6361 (-fno-diagnostics-show-option): this, to reflect current default.
6362 (-Werror=): Update text about -fno-diagnostics-show-option.
6364 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
6367 * config/rs6000/predicates.md (easy_vector_constant_add_self,
6368 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
6369 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
6370 mode is not V2DImode or V2DFmode.
6371 (vspltis_constant): Do not handle V2DImode and V2DFmode.
6372 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
6373 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
6375 (movdi_internal64): Likewise.
6377 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
6379 PR tree-optimization/47127
6380 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
6382 (set_cloog_options): Same.
6383 (scop_to_clast): Same.
6384 (print_clast_stmt): Do not call cloog_state_malloc and
6386 (print_generated_program): Same.
6388 * graphite-clast-to-gimple.h (cloog_state): Declared.
6389 (scop_to_clast): Adjust declaration.
6390 * graphite.c (cloog_state): Defined here.
6391 (graphite_initialize): Call cloog_state_malloc.
6392 (graphite_finalize): Call cloog_state_free.
6394 2011-03-11 Jason Merrill <jason@redhat.com>
6396 * attribs.c (lookup_attribute_spec): Take const_tree.
6399 2011-03-11 Joseph Myers <joseph@codesourcery.com>
6401 * config/sparc/sparc.c (sparc_option_override): Use
6402 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
6404 2011-03-11 Richard Guenther <rguenther@suse.de>
6406 PR tree-optimization/48067
6407 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
6408 multiplication result will be only used once on the target
6411 2011-03-11 Richard Guenther <rguenther@suse.de>
6413 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
6415 2011-03-11 Richard Guenther <rguenther@suse.de>
6418 * tree.c (find_decls_types_r): Do not walk types only reachable
6419 from IDENTIFIER_NODEs.
6421 2011-03-11 Jakub Jelinek <jakub@redhat.com>
6424 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
6425 all vnode->force_output nodes as needed.
6427 2011-03-11 Jason Merrill <jason@redhat.com>
6430 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
6431 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
6433 2011-03-11 Martin Jambor <mjambor@suse.cz>
6435 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
6438 2011-03-11 Jakub Jelinek <jakub@redhat.com>
6440 PR tree-optimization/48063
6441 * ipa-inline.c (cgraph_decide_inlining): Don't try to
6442 inline functions called once if !tree_can_inline_p (node->callers).
6444 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
6446 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
6448 * config/score/score3.c: Delete.
6449 * config/score/score3.h: Delete.
6450 * config/score/mul-div.S: Delete.
6451 * config/score/sfp-machine.h: Add new file.
6452 * config/score/constraints.md: Add new file.
6453 * config/score/t-score-softfp: Add new file.
6454 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
6455 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
6456 (score7_extra_constraint): Delete.
6457 (score7_option_override): Remove unused code.
6458 * config/score/score.c: Remove score3 and score5 define and code.
6459 * config/score/score.h: Remove score3 and score5 define and code.
6460 * config/score/score.md: Remove score3 template and unusual insn.
6461 * config/score/score.opt: Remove score3 and score5 options.
6463 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6465 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
6466 when _HPUX_SOURCE is defined.
6467 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
6469 2011-03-10 Jason Merrill <jason@redhat.com>
6472 * stor-layout.c (layout_type): Don't set structural equality
6473 on arrays of incomplete type.
6474 * tree.c (type_hash_eq): Handle comparing them properly.
6476 2011-03-10 Jakub Jelinek <jakub@redhat.com>
6479 * config/s390/s390.c (s390_delegitimize_address): Make sure the
6480 result mode matches original rtl mode.
6482 2011-03-10 Nick Clifton <nickc@redhat.com>
6484 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
6485 (andsi3, andsi3_flags): Fix timings for three operand alternative.
6487 2011-03-09 Jakub Jelinek <jakub@redhat.com>
6489 PR rtl-optimization/47866
6490 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
6491 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
6492 if target wasn't scalar.
6493 * function.c (assign_stack_temp_for_type): Assert that neither
6494 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
6495 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
6497 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
6499 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6501 * config/s390/s390-protos.h (s390_label_align): New prototype.
6502 * config/s390/s390.c (s390_label_align): New function.
6503 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
6505 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6508 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
6509 V2DI/V2DF constants. Only all 0's or all 1's are easy.
6510 (output_vec_const_move): Ditto.
6512 2011-03-08 Anatoly Sokolov <aesok@post.ru>
6514 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
6515 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
6516 * config/mips/mips.c (mips_preferred_reload_class): Make static.
6517 Change 'rclass' argument and result type to reg_class_t.
6518 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6520 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
6522 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6523 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
6524 (TARGET_MEMORY_MOVE_COST): Define.
6525 (avr_register_move_cost, avr_memory_move_cost): New Functions.
6527 2011-03-08 Jakub Jelinek <jakub@redhat.com>
6530 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
6533 PR tree-optimization/48022
6534 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
6537 2011-03-07 Jakub Jelinek <jakub@redhat.com>
6540 * var-tracking.c (find_use_val): Return NULL for
6541 cui->sets && cui->store_p BLKmode MEMs.
6543 2011-03-07 Anatoly Sokolov <aesok@post.ru>
6545 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
6547 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
6548 xstormy16_print_operand_address): Remove.
6549 * config/stormy16/stormy16.c (xstormy16_print_operand,
6550 xstormy16_print_operand_address): Make static.
6551 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6553 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
6556 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
6557 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
6560 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
6563 * cfgloopmanip.c (fix_bb_placements): Return immediately
6564 if FROM is BASE_LOOP's header.
6566 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
6568 * gimplify.c (gimplify_function_tree): Fix building calls
6569 to __builtin_return_address.
6571 2011-03-07 Alan Modra <amodra@gmail.com>
6573 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
6574 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
6575 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
6576 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
6578 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
6579 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
6580 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
6581 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
6582 * config/rs6000/rs6000.c
6583 (rs6000_elf_end_indicate_exec_stack): Rename to..
6584 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
6585 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
6586 (rs6000_file_start): ..here.
6587 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
6588 file scope variables.
6589 (call_ABI_of_interest): New function.
6590 (init_cumulative_args): Set above vars when function return value
6591 is a float, vector, or small struct.
6592 (rs6000_function_arg_advance_1): Likewise for function args.
6593 (rs6000_va_start): Set rs6000_passes_float if variable arg function
6594 references float args.
6596 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
6598 * doc/cfg.texi: Remove "See" before @ref.
6599 * doc/invoke.texi: Likewise.
6601 2011-03-05 Jason Merrill <jason@redhat.com>
6603 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
6605 2011-03-05 Anthony Green <green@moxielogic.com>
6607 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
6609 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
6611 PR rtl-optimization/47899
6612 * cfgloopmanip.c (fix_bb_placements): Fix first argument
6613 to flow_loop_nested_p when moving the loop upward.
6615 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
6618 * arm.md (movhi_insn_arch4): Accept any immediate constant.
6620 2011-03-05 Jakub Jelinek <jakub@redhat.com>
6622 PR tree-optimization/47967
6623 * ipa-cp.c (build_const_val): Return NULL instead of creating
6624 VIEW_CONVERT_EXPR for mismatching sizes.
6625 (ipcp_create_replace_map): Return NULL if build_const_val failed.
6626 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
6627 give up on versioning.
6629 2011-03-05 Alan Modra <amodra@gmail.com>
6632 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
6633 full cmodel medium/large lo_sum + high addresses.
6635 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6637 * config/s390/s390.c (s390_decompose_address): Reject non-literal
6638 pool references in UNSPEC_LTREL_OFFSET.
6640 2011-03-04 Jan Hubicka <jh@suse.cz>
6643 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
6644 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
6645 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
6647 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
6648 cgraph_add_thunk): Add node pointers.
6649 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
6650 associated to right node.
6651 (input_node): Update use of cgraph_same_body_alias
6652 and cgraph_add_thunk.
6654 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
6656 * config/i386/i386.opt (mprefer-avx128): New flag.
6657 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
6658 modes when the flag -mprefer-avx128 is on.
6660 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
6662 * dwarf2out.c (compare_loc_operands): Fix address handling.
6664 2011-03-04 Alan Modra <amodra@gmail.com>
6666 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
6668 2011-03-04 Richard Guenther <rguenther@suse.de>
6671 * expmed.c (extract_bit_field_1): Prefer vector modes that
6672 vec_extract patterns can handle.
6674 2011-03-04 Richard Guenther <rguenther@suse.de>
6677 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
6679 2011-03-04 Richard Henderson <rth@redhat.com>
6681 * explow.c (emit_stack_save): Remove 'after' parameter.
6682 (emit_stack_restore): Likewise.
6683 * expr.h: Update to match.
6684 * builtins.c, calls.c, stmt.c: Likewise.
6685 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
6686 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
6687 * function.c (expand_function_end): Insert the emit_stack_save
6688 sequence before parm_birth_insn instead of after.
6690 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
6692 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
6693 (ssse3_pmaddubsw128): Ditto.
6694 (ssse3_pmaddubsw): Ditto.
6696 2011-03-03 Steve Ellcey <sje@cup.hp.com>
6698 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
6700 2011-03-03 Jakub Jelinek <jakub@redhat.com>
6703 * gimplify.c (omp_add_variable): Only call omp_notice_variable
6704 on TYPE_SIZE_UNIT if it is a DECL.
6707 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
6708 first operand is not is_gimple_mem_ref_addr, try to fold it.
6709 If the operand still isn't is_gimple_mem_ref_addr, clear
6712 2011-03-03 Richard Guenther <rguenther@suse.de>
6715 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
6717 (refs_may_alias_p_1): For release branches return true if
6718 we are confused by our input.
6720 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6722 * config/s390/s390.c (s390_function_value): Rename to ...
6723 (s390_function_and_libcall_value): ... this.
6724 (s390_function_value): New function.
6725 (s390_libcall_value): New function.
6726 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
6727 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
6728 target macro definitions.
6729 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
6731 2011-03-02 Joseph Myers <joseph@codesourcery.com>
6733 * config/i386/freebsd64.h (CC1_SPEC): Define.
6734 * config/i386/linux64.h (CC1_SPEC): Define.
6735 * config/i386/x86-64.h (CC1_SPEC): Don't define.
6737 2011-03-02 Anatoly Sokolov <aesok@post.ru>
6739 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6741 * config/stormy16/stormy16.c: Include reload.h.
6742 (xstormy16_memory_move_cost): New function.
6743 (TARGET_MEMORY_MOVE_COST): Define.
6745 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
6747 PR rtl-optimization/47925
6748 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
6749 with side effects. Remove the more-specific check for volatile asms.
6751 2011-03-02 Alan Modra <amodra@gmail.com>
6754 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
6755 toc relative addresses for valid offsets.
6757 2011-03-01 Richard Guenther <rguenther@suse.de>
6759 PR tree-optimization/47890
6760 * tree-vect-loop.c (get_initial_def_for_induction): Set
6761 related stmt properly.
6763 2011-03-01 Richard Guenther <rguenther@suse.de>
6766 * lto-streamer.c (lto_record_common_node): Also register
6769 2011-03-01 Richard Guenther <rguenther@suse.de>
6772 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6773 Do not stream DECL_ABSTRACT_ORIGIN.
6774 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6775 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6776 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6777 Do not stream DECL_ABSTRACT_ORIGIN.
6778 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6779 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6781 2011-02-28 Anatoly Sokolov <aesok@post.ru>
6783 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
6784 FUNCTION_VALUE_REGNO_P): Remove.
6785 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
6786 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
6787 Add 'outgoing' argument.
6788 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
6790 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6791 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6793 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
6796 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
6797 (lookup_filename): Likewise.
6798 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
6800 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
6801 Jakub Jelinek <jakub@redhat.com>
6804 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
6805 (assign_stack_local_1): Change last argument type to int.
6806 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
6807 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
6808 don't record padding space into frame_space_list nor use those areas.
6809 (assign_stack_local): Adjust caller.
6810 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
6811 of assign_stack_local, pass 0 as last argument.
6812 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
6815 2011-02-28 Jakub Jelinek <jakub@redhat.com>
6818 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
6819 Use target address_mode and pointer_mode hooks instead of hardcoded
6820 Pmode and ptr_mode. Handle some simple cases of extending if
6821 POINTERS_EXTEND_UNSIGNED < 0.
6822 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
6823 Call convert_debug_memory_address.
6824 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
6825 convert_debug_memory_address.
6828 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
6829 * configure: Regenerated.
6830 * config.in: Regenerated.
6831 * varasm.c (default_function_section): Return NULL
6832 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
6834 2011-02-28 Martin Jambor <mjambor@suse.cz>
6836 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
6837 the description to match the printed values.
6839 2011-02-28 Richard Guenther <rguenther@suse.de>
6841 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
6842 of the copied scope tree.
6844 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6846 * doc/extend.texi (Function Attributes): Avoid deeply (and
6847 wrongly) nested tables.
6849 2011-02-27 Jakub Jelinek <jakub@redhat.com>
6852 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
6853 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
6854 r isn't op0 nor op1.
6856 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6858 * config/avr/avr.md: Remove magic comment for emacs.
6860 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6863 * config/avr/avr.c (avr_option_override): Use error on bad options.
6864 (avr_help): New function.
6865 (TARGET_HELP): Define.
6867 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
6870 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
6871 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
6873 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
6875 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
6876 (ARM Options): Ditto.
6877 (i386 and x86-64 Options): Ditto.
6878 (RX Options): Ditto.
6879 (SPARC Options): Ditto.
6881 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
6883 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
6884 FreeBSD 6 and later. Generally use cpu generic.
6886 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
6888 * doc/cpp.texi: Update copyright years.
6890 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
6893 * config/lm32/lm32.md (ashrsi3): Added needed variable.
6895 2011-02-25 Jon Beniston <jon@beniston.com>
6898 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
6899 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6900 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
6901 (lm32_block_move_inline): Add type cast to remove warning.
6902 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
6903 (gen_int_relational): Move declarations to start of function.
6905 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
6907 PR tree-optimization/45470
6908 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6909 can throw internally only.
6910 * tree-vect-stmts.c (vectorizable_call): Likewise.
6912 2011-02-24 Anatoly Sokolov <aesok@post.ru>
6914 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
6915 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6916 * config/stormy16/stormy16-protos.h
6917 (xstormy16_preferred_reload_class): Remove.
6918 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
6919 static. Change 'rclass' argument and return type to reg_class_t.
6920 (TARGET_PREFERRED_RELOAD_CLASS,
6921 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6923 2011-02-24 Richard Guenther <rguenther@suse.de>
6925 * lto-streamer-in.c (input_bb): Do not find referenced vars
6926 in debug statements.
6928 2011-02-23 Jason Merrill <jason@redhat.com>
6930 * common.opt (fabi-version): Document v5 and v6.
6932 2011-02-23 Richard Guenther <rguenther@suse.de>
6934 PR tree-optimization/47849
6935 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
6937 2011-02-23 Jie Zhang <jie@codesourcery.com>
6939 * opts-common.c (decode_cmdline_option): Print empty string
6940 argument as "" in decoded->orig_option_with_args_text.
6941 * gcc.c (execute): Print empty string argument as ""
6942 in the verbose output.
6943 (do_spec_1): Keep empty string argument.
6945 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
6947 * config.gcc: Declare score-* and crx-* obsolete.
6949 2011-02-23 Jie Zhang <jie@codesourcery.com>
6951 PR rtl-optimization/47763
6952 * web.c (web_main): Ignore naked clobber when replacing register.
6954 2011-02-22 Anatoly Sokolov <aesok@post.ru>
6956 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6959 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
6962 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
6964 2011-02-22 Mike Stump <mikestump@comcast.net>
6966 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
6968 * configure: Regenerate.
6970 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
6972 PR rtl-optimization/46002
6973 * ira-color.c (update_copy_costs): Change class intersection
6974 test to reg_class_contents[] test of 'hard_regno'.
6976 2011-02-21 Joseph Myers <joseph@codesourcery.com>
6978 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
6980 * config/hpux11.opt (mt): Likewise.
6981 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
6982 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
6983 * config/vax/elf.opt (mno-asm-pic): Likewise.
6984 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
6986 2011-02-21 Mike Stump <mikestump@comcast.net>
6989 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
6990 tree so we can get save the type.
6991 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
6992 for CFString instead of trying to use past the end of the builtins.
6993 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
6994 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
6995 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
6996 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
6997 Rename to darwin_builtin_cfstring.
6998 (darwin_init_cfstring_builtins): Return the built type.
7000 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
7003 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
7004 (_mm256_insert_epi64): Use _mm_insert_epi64.
7006 2011-02-21 Anatoly Sokolov <aesok@post.ru>
7008 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7009 * config/stormy16/stormy16-protos.h
7010 (xstormy16_mode_dependent_address_p): Remove.
7011 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
7012 Make static. Change return type to bool. Change argument type to
7013 const_rtx. Remove dead code.
7014 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7016 2011-02-21 Richard Guenther <rguenther@suse.de>
7019 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7020 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
7021 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
7023 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7024 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
7026 2011-02-20 Richard Guenther <rguenther@suse.de>
7029 * tree.c (free_lang_data_in_decl): Clean builtins from
7030 the TU decl BLOCK_VARS.
7032 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
7036 * haifa-sched.c (fix_tick_ready): Skip tick computation
7039 2011-02-19 Richard Guenther <rguenther@suse.de>
7042 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
7043 Remove lazy BLOCK_VARS streaming.
7044 (lto_input_ts_block_tree_pointers): Likewise.
7045 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
7047 2011-02-19 Joseph Myers <joseph@codesourcery.com>
7049 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
7051 2011-02-19 Joseph Myers <joseph@codesourcery.com>
7053 * config/i386/biarch32.h, config/i386/mach.h,
7054 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
7056 2011-02-19 Jakub Jelinek <jakub@redhat.com>
7059 * config/i386/i386.md (peephole2 for shift and plus): Use
7060 operands[1] original mode in the first insn.
7062 2011-02-18 Mike Stump <mikestump@comcast.net>
7064 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
7066 2011-02-18 Jan Hubicka <jh@suse.cz>
7069 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
7070 to zero when the function is not inlinable at all.
7072 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7074 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
7075 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7076 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
7077 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
7078 * config/pa/t-pa64: Likewise.
7079 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7081 2011-02-18 Jakub Jelinek <jakub@redhat.com>
7084 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
7086 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7089 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
7091 2011-02-18 Anatoly Sokolov <aesok@post.ru>
7093 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
7094 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
7095 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
7096 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
7097 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
7098 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
7099 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
7100 m32r_load_postinc_p, m32r_store_preinc_predec_p,
7101 m32r_legitimate_address_p): New functions.
7102 * config/m32r/constraints.md (constraint "S"): Don't use
7103 STORE_PREINC_PREDEC_P.
7104 (constraint "U"): Don't use LOAD_POSTINC_P.
7106 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
7108 PR rtl-optimization/46178
7109 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
7110 compute ira_hard_regno_cover_class[].
7112 2011-02-18 Richard Guenther <rguenther@suse.de>
7115 * lto-streamer.h (lto_global_var_decls): Declare.
7116 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
7117 statics for global var processing.
7119 2011-02-18 Richard Guenther <rguenther@suse.de>
7121 PR tree-optimization/47737
7122 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
7123 edge dominance check.
7125 2011-02-18 Jakub Jelinek <jakub@redhat.com>
7128 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
7129 avoid invalid rtx sharing.
7131 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
7133 * doc/cpp.texi (Obsolete Features): Add background on the
7134 origin of assertions.
7136 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7138 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
7140 * config/darwin.c (output_objc_section_asm_op): Added support for
7142 (is_objc_metadata): New.
7143 (darwin_objc2_section): New.
7144 (darwin_objc1_section): New.
7145 (machopic_select_section): Added support for ABI v1 and v2.
7146 (darwin_emit_objc_zeroed): New.
7147 (darwin_output_aligned_bss): Detect objc metadata and treat it
7149 (darwin_asm_output_aligned_decl_common): Same.
7150 (darwin_asm_output_aligned_decl_local): Same.
7151 * config/darwin-sections.def: Updated for ABI v1 and v2.
7152 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
7153 compiling Objective-C code for the NeXT runtime, default to using
7154 ABI version 0 for 32-bit, and version 2 for 64-bit.
7156 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7158 * common.opt (optimize_fast): New Variable.
7159 * opts.c (default_options_optimization): Use opts->x_optimize_fast
7160 instead of local variable ofast.
7162 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
7164 * doc/invoke.texi (fobjc-abi-version): Documented.
7165 (fobjc-nilcheck): Documented.
7166 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
7169 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7172 * common.opt (export-dynamic): New Driver option.
7173 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
7175 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7177 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
7179 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
7180 Jan Hubicka <jh@suse.cz>
7184 * cfgexpand.c (account_used_vars_for_block): Remove.
7185 (estimated_stack_frame_size): Use referenced vars.
7186 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
7187 that were referenced in the original function. Test src_fn
7188 rather than cfun. Drop redundant get_var_ann.
7189 (setup_one_parameter): Drop redundant get_var_ann.
7190 (declare_return_variable): Likewise.
7191 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
7192 (copy_arguments_for_versioning): Drop redundant get_var_ann.
7193 * ipa-inline.c (compute_inline_parameters): Do not compute
7194 disregard_inline_limits here.
7195 (compute_inlinable_for_current, pass_inlinable): New.
7196 (pass_inline_parameters): Require PROP_referenced_vars.
7197 * cgraphunit.c (cgraph_process_new_functions): Don't run
7198 compute_inline_parameters explicitly unless function is in SSA form.
7199 (cgraph_analyze_function): Set .disregard_inline_limits.
7200 * tree-sra.c (convert_callers): Compute inliner parameters
7201 only for functions already in SSA form.
7203 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7205 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
7206 -mlittle-endian-data.
7208 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7210 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
7211 -mno-fpu, not -fpu and -no-fpu.
7212 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
7213 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
7215 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
7218 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
7219 input reload with PLUS RTX.
7221 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7223 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
7224 of InverseVar(MDMX).
7226 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7228 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
7231 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7233 * config/mn10300/mn10300.opt (mno-crt0): New.
7235 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7237 * config/m68k/uclinux.opt (static-libc): New Driver option.
7239 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7241 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
7243 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7245 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
7246 %{muser-extend-enabled}.
7248 2011-02-16 Richard Guenther <rguenther@suse.de>
7250 PR tree-optimization/47738
7251 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
7252 the TODO from tree_predictive_commoning.
7254 2011-02-15 Jeff Law <law@redhat.com>
7257 2011-01-25 Jeff Law <law@redhat.com>
7259 PR rtl-optimization/37273
7260 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7261 handle them like argument loads from stack slots. Do not double
7262 count memory for memory constants and argument loads from stack slots.
7264 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
7267 * combine.c (cant_combine_insn_p): Revert the last change.
7269 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
7272 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
7273 mode for vector constants. Remove code that checks for TImode.
7275 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7279 * cgraph.h (compute_inline_parameters): Return void.
7280 * ipa-inline.c (compute_inline_parameters): Adjust.
7282 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7286 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
7288 * cfgexpand.c (estimated_stack_frame_size): Likewise.
7289 * ipa-inline.c (compute_inline_parameters): Adjust.
7291 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7295 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
7296 Adjust all users. Pass FN to...
7297 * tree-flow-inline.h (first_referenced_var): ... this. Add
7299 * ipa-struct-reorg.c: Adjust.
7300 * tree-dfa.c: Adjust.
7301 * tree-into-ssa.c: Adjust.
7302 * tree-sra.c: Adjust.
7303 * tree-ssa-alias.c: Adjust.
7304 * tree-ssa-live.c: Adjust.
7305 * tree-ssa.c: Adjust.
7306 * tree-ssanames.c: Adjust.
7307 * tree-tailcall.c: Adjust.
7309 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7313 * tree-flow.h (referenced_var_lookup): Add fn parameter.
7315 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
7316 * tree-flow-inline.h: Adjust.
7317 * gimple-pretty-print.c: Adjust.
7318 * tree-into-ssa.c: Adjust.
7319 * tree-ssa.c: Adjust.
7320 * cfgexpand.c: Adjust.
7322 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7324 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
7325 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7326 (EXTRA_CONSTRAINT): Delete.
7327 * config/iq2000/constraints.md: New file.
7328 * config/iq2000/iq2000.md: Include it.
7329 (define_insn ""): Delete.
7330 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
7331 unsupported constraint letters from patterns.
7332 (call_value, call_value_internal1): Likewise.
7333 (call_value_multiple_internal1): Likewise.
7335 2011-02-15 Nick Clifton <nickc@redhat.com>
7337 * config/mn10300/mn10300.c: Include tm-constrs.h.
7338 (struct liw_data): New data structure describing an LIW candidate
7340 (extract_bundle): Use struct liw_data. Allow small integer
7341 operands for some instructions.
7342 (check_liw_constraints): Use struct liw_data. Remove swapped
7343 parameter. Add comments describing the checks. Fix bug when
7344 assigning the source of liw1 to the source of liw2.
7345 (liw_candidate): Delete. Code moved into extract_bundle.
7346 (mn10300_bundle_liw): Use struct liw_data. Check constraints
7348 * config/mn10300/predicates.md (liw_operand): New predicate.
7349 Allows registers and small integer constants.
7350 * config/mn10300/constraints.md (O): New constraint. Accetps
7351 integers in the range -8 to +7 inclusive.
7352 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
7353 for moving a small integer into a register. Give this alternative
7355 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
7356 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
7357 using the J,K,L and M constraints,
7358 (liw): Remove SI mode on second operands to allow for HI and QI
7360 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
7363 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
7366 * combine.c (cant_combine_insn_p): Check zero/sign extended
7369 2011-02-15 Richard Guenther <rguenther@suse.de>
7371 PR tree-optimization/47743
7372 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
7373 for a non-type-compatible VN lookup bail out.
7375 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7377 * config/fr30/constraints.md: New file.
7378 * config/fr30/fr30.md: Include it.
7379 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
7380 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7381 (EXTRA_CONSTRAINT): Delete.
7383 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7385 * config/frv/constraints.md: New file.
7386 * config/frv/predicates.md: Include it.
7387 * config/frv/frv.c (reg_class_from_letter): Delete.
7388 (frv_option_override): Don't initialize it.
7389 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
7390 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
7391 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
7392 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
7393 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
7394 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7395 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
7396 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
7397 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
7398 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
7399 (REG_CLASS_FROM_CONSTRAINT): Delete.
7401 2011-02-15 Jakub Jelinek <jakub@redhat.com>
7404 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
7405 if frame size is 0 in a leaf function.
7407 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7410 * config/alpha/host-osf.c: New file.
7411 * config/alpha/x-osf: New file.
7412 * config.host (alpha*-dec-osf*): Use it.
7414 2011-02-14 Anatoly Sokolov <aesok@post.ru>
7416 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7417 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
7418 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
7419 (rx_mode_dependent_address_p): ...this. Make static. Change argument
7421 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7423 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7425 * config/stormy16/constraints.md: New file.
7426 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
7427 Use satisfies_constraint_Q and satisfies_constraint_R.
7428 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
7430 (xstormy16_legitiamte_address_p): Declare.
7431 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
7432 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7433 (EXTRA_CONSTRAINT): Delete.
7434 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7436 (xstormy16_extra_constraint_p): Delete.
7438 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
7440 PR tree-optimization/46494
7441 * loop-unroll.c (split_edge_and_insert): Adjust comment.
7442 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
7443 (pass_rtl_loop_done): Add TODO_verify_flow.
7444 * fwprop.c (pass_rtl_fwprop): Likewise.
7445 * modulo-sched.c (pass_sms): Likewise.
7446 * tree-ssa-dom.c (pass_dominator): Likewise.
7447 * tree-ssa-loop-ch.c (pass_ch): Likewise.
7448 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
7449 (pass_tree_loop_done): Likewise.
7450 * tree-ssa-pre.c (execute_pre): Likewise.
7451 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7452 * tree-ssa-sink.c (pass_sink_code): Likewise.
7453 * tree-vrp.c (pass_vrp): Likewise.
7455 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7457 * config/v850/constraints.md: New file.
7458 * config/v850/v850.md: Include it.
7459 * config/v850/predicates.md (reg_or_0_operand): Use
7460 satisfies_constraint_G.
7461 (special_symbolref_operand): Use satisfies_constraint_K.
7462 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
7463 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7464 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
7465 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
7466 (EXTRA_CONSTRAINT): Delete.
7467 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
7468 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
7469 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
7471 2011-02-14 Anatoly Sokolov <aesok@post.ru>
7474 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
7477 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7479 * config/mcore/constraints.md: New file.
7480 * config/mcore/mcore.md: Include it.
7481 * config/mcore/mcore.c (reg_class_from_letter): Delete.
7482 * config/mcore/mcore.h (reg_class_from_letter): Delete.
7483 (REG_CLASS_FROM_LETTER): Delete.
7484 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
7485 insn_const_int_ok_for_constraint.
7486 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
7487 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
7488 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7489 (EXTRA_CONSTRAINT): Delete.
7491 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7494 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
7495 (IS_SIGHANDLER): Define.
7496 (sparc64_is_sighandler): New function, split off from
7497 sparc64_fallback_frame_state.
7498 (sparc_is_sighandler): New function, split off from
7499 sparc_fallback_frame_state.
7500 (sparc64_fallback_frame_state): Merge with ...
7501 (sparc_fallback_frame_state): ... this into ...
7502 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
7503 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
7504 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
7505 stack instead of hardcoded offsets.
7507 2011-02-14 Andriy Gapon <avg@freebsd.org>
7510 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
7512 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7514 * configure: Regenerate.
7516 2011-02-12 Joseph Myers <joseph@codesourcery.com>
7519 * gcc.c (asm_options): Correct spec matching --target-help.
7521 2011-02-12 Martin Jambor <mjambor@suse.cz>
7523 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
7524 to gimple call error.
7526 2011-02-12 Mike Stump <mikestump@comcast.net>
7528 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
7529 comments in backslash regions.
7531 2011-02-12 Mike Stump <mikestump@comcast.net>
7532 Jakub Jelinek <jakub@redhat.com>
7533 Iain Sandoe <iains@gcc.gnu.org>
7536 * dwarf2out.c (output_cfa_loc): When required, apply the
7537 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
7538 (output_loc_sequence): Likewise.
7539 (output_loc_operands_raw): Likewise.
7540 (output_loc_sequence_raw): Likewise.
7541 (output_cfa_loc): Likewise.
7542 (output_loc_list): Suppress register number adjustment when
7543 calling output_loc_sequence()
7544 (output_die): Likewise.
7546 2011-02-12 Anatoly Sokolov <aesok@post.ru>
7548 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7550 * config/xtensa/xtensa.c (xtensa_register_move_cost,
7551 xtensa_memory_move_cost): New functions.
7552 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
7554 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
7557 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
7558 in the current directory.
7559 * configure: Rebuilt.
7561 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7563 * config/darwin.c (darwin_override_options): Add a hunk missed
7564 from the commit of r168571. Trim comment line lengths and
7565 correct indents of the preceding block.
7567 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7569 * gcc.c (driver_handle_option): Concatenate the argument to -F with
7572 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7574 * common.opt (nostartfiles): New Driver option.
7576 2011-02-11 Xinliang David Li <davidxl@google.com>
7578 PR tree-optimization/47707
7579 * tree-chrec.c (convert_affine_scev): Keep type precision.
7581 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
7583 PR tree-optimization/47420
7584 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
7586 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
7588 PR rtl-optimization/47614
7589 * rtl.h (check_for_inc_dec): Declare.
7590 * dse.c (check_for_inc_dec): Externalize...
7591 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
7592 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
7594 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7597 * gcc.c (main): Do not compile inputs if there were errors in
7599 * opts-common.c (read_cmdline_option): Check for wrong language
7600 after other error checks.
7602 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
7604 * cgraph.c: Fix comment typos.
7605 * cgraph.h: Likewise.
7606 * cgraphunit.c: Likewise.
7607 * ipa-cp.c: Likewise.
7608 * ipa-inline.c: Likewise.
7609 * ipa-prop.c: Likewise.
7610 * ipa-pure-const.c: Likewise.
7611 * ipa-ref.c: Likewise.
7612 * ipa-reference.c: Likewise.
7614 2011-02-11 Jakub Jelinek <jakub@redhat.com>
7617 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
7619 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7622 * doc/sourcebuild.texi (Require Support): Document
7623 dg-require-ascii-locale.
7625 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
7627 * doc/lto.texi (Write summary): Fix missing parentheses.
7629 2011-02-10 DJ Delorie <dj@redhat.com>
7631 * config/m32c/m32c.c (m32c_option_override): Disable
7632 -fcombine-stack-adjustments until flag value tracking and compare
7633 optimization can be rewritten.
7635 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
7637 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
7639 (PROCESSOR_DEFAULT64): Likewise.
7641 2011-02-10 Richard Henderson <rth@redhat.com>
7643 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
7644 change from 2011-02-03.
7645 * config/rx/rx.c (flags_from_code): Likewise.
7646 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
7647 is valid, n/pz otherwise.
7648 (rx_select_cc_mode): Return CCmode if Y is not zero.
7650 2011-02-10 Richard Guenther <rguenther@suse.de>
7652 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
7654 2011-02-10 Richard Guenther <rguenther@suse.de>
7656 PR tree-optimization/47677
7657 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
7659 2011-02-10 Jakub Jelinek <jakub@redhat.com>
7662 * combine.c (make_compound_operation): Only change shifts into
7663 multiplication for SCALAR_INT_MODE_P.
7665 2011-02-10 Jie Zhang <jie@codesourcery.com>
7669 2011-02-05 Jie Zhang <jie@codesourcery.com>
7671 * web.c (entry_register): Don't clobber the number of the
7672 first uninitialized reference in used[].
7674 2011-02-09 Richard Guenther <rguenther@suse.de>
7676 PR tree-optimization/47664
7677 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
7680 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
7684 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
7686 (PROCESSOR_DEFAULT64): Same.
7687 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
7689 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7691 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
7693 2011-02-09 Martin Jambor <mjambor@suse.cz>
7696 * tree-sra.c (struct access): New flags grp_scalar_read and
7697 grp_scalar_write. Changed description of assignment read and write
7699 (dump_access): Dump new flags, reorder all of them.
7700 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
7701 to detect multiple scalar reads.
7702 (analyze_access_subtree): Use the new scalar read write flags instead
7703 of the old flags. Adjusted comments.
7705 2011-02-08 DJ Delorie <dj@redhat.com>
7708 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
7711 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7713 * config/m68k/uclinux.opt: New.
7714 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
7716 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7718 * config/cris/elf.opt (sim): New Driver option.
7720 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7722 * config/xtensa/elf.opt: New.
7723 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
7725 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7727 * config/vax/elf.opt: New.
7728 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
7730 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7732 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
7734 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7736 * config/gnu-user.opt: New.
7737 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
7738 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
7739 *-*-uclinux*): Use gnu-user.opt.
7741 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
7743 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
7744 * config/i386/gnu.h (CPP_SPEC): Likewise.
7746 2011-02-08 Ian Lance Taylor <iant@google.com>
7748 * common.opt (fcx-limited-range): Add SetByCombined flag.
7749 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
7750 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
7751 (fassociative-math, freciprocal-math): Likewise.
7752 (funsafe-math-optimizations): Likewise.
7753 * opth-gen.awk: Handle SetByCombined.
7754 * optc-gen.awk: Likewise.
7755 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
7756 (set_unsafe_math_optimizations_flags): Likewise.
7757 * doc/options.texi (Option properties): Document SetByCombined.
7759 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7761 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
7762 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7763 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
7764 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
7765 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
7767 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
7769 PR tree-optimization/46834
7770 PR tree-optimization/46994
7771 PR tree-optimization/46995
7772 * graphite-sese-to-poly.c (used_outside_reduction): New.
7773 (detect_commutative_reduction): Call used_outside_reduction.
7774 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
7775 translate_scalar_reduction_to_array only when at least one
7776 loop-phi/close-phi tuple has been detected.
7778 2011-02-08 Richard Guenther <rguenther@suse.de>
7781 * tree-vect-generic.c (expand_vector_operations_1): Update
7783 (expand_vector_operations): ... not here. Cleanup EH info
7784 and the CFG if required.
7786 2011-02-08 Richard Guenther <rguenther@suse.de>
7788 PR tree-optimization/47641
7789 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
7790 require type compatibility.
7792 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7794 * gimple-low.c (lower_function_body): Don't remove the location of
7795 the return statement here.
7796 (lower_gimple_return): Do it here instead but only if the return
7797 statement is actually used twice.
7799 2011-02-08 Richard Guenther <rguenther@suse.de>
7801 PR tree-optimization/47632
7802 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
7803 unused up_to_stmt parameter, return whether cfg-cleanup is
7804 necessary, remove EH info properly.
7805 (forward_propagate_into_gimple_cond): Adjust caller.
7806 (forward_propagate_into_cond): Likewise.
7807 (forward_propagate_comparison): Likewise.
7808 (tree_ssa_forward_propagate_single_use_vars): Make
7809 forward_propagate_comparison case similar to the two others.
7811 2011-02-08 Nick Clifton <nickc@redhat.com>
7813 * config/mn10300/mn10300.opt (mliw): New command line option.
7814 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
7815 (liw_bundling): New automaton.
7816 (liw): New attribute.
7817 (liw_op): New attribute.
7818 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
7819 (movsi_internal): Add LIW attributes.
7823 (addsi3): Separate register and immediate alternatives.
7828 (lshrsi3): Likewise.
7829 (ashrsi3): Likewise.
7831 * config/mn10300/mn10300.c (liw_op_names): New
7832 (mn10300_print_operand): Handle 'W' operand descriptor.
7833 (extract_bundle): New function.
7834 (check_liw_constraints): New function.
7835 (liw_candidate): New function.
7836 (mn10300_bundle_liw): New function.
7837 (mn10300_reorg): New function.
7838 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7839 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
7840 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
7841 __LIW__ or __NO_LIW__.
7842 * doc/invoke.texi: Describe the -mliw command line option.
7844 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7846 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
7847 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7848 pthread_mutex_unlock): Remove.
7849 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
7850 * config/pa/t-pa64: Likewise.
7851 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
7852 shared libc if not linking against libpthread.
7853 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7855 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
7858 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
7859 on 10.6 and later to ensure that we always use the unwinder from
7860 the system. Only add -no_compact_unwind when tarteting darwin
7863 2011-02-07 Steve Ellcey <sje@cup.hp.com>
7866 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
7867 (vec_interleave_lowv2sf): Ditto.
7868 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
7869 (vec_extract_oddv2sf): Ditto.
7871 2011-02-07 Mike Stump <mikestump@comcast.net>
7874 Add __ieee_divdc3 entry point.
7875 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
7877 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
7878 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
7879 * config/darwin.c (darwin_rename_builtins): Add.
7880 * config/darwin-protos.h (darwin_rename_builtins): Add.
7882 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7885 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
7888 2011-02-07 Mike Stump <mikestump@comcast.net>
7890 * config/darwin.opt (mmacosx-version-min): Update default OS version.
7892 2011-02-07 Denis Chertykov <chertykov@gmail.com>
7895 * config/avr/libgcc.S (exit): Move .endfunc
7897 2011-02-07 Richard Guenther <rguenther@suse.de>
7899 PR tree-optimization/47615
7900 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
7901 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
7902 (run_scc_vn): Initialize it.
7903 (visit_reference_op_load): Use it.
7904 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
7906 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7908 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
7909 DImode trapping arithmetic libfuncs.
7911 2011-02-07 Richard Guenther <rguenther@suse.de>
7913 PR tree-optimization/47621
7914 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
7916 (execute_update_addresses_taken): ... here. Make it more
7917 conservative in what we accept.
7919 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7921 * config/sparc/freebsd.h (ASM_SPEC): Define.
7922 * config/sparc/vxworks.h (ASM_SPEC): Define.
7924 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7926 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
7928 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
7930 * doc/invoke.texi: Remove reference to compiler internals from
7933 * reg-notes.def: Remove REG_VALUE_PROFILE.
7934 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
7936 2011-02-05 Jakub Jelinek <jakub@redhat.com>
7939 * varasm.c (default_section_type_flags): If decl is NULL,
7940 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
7942 2011-02-05 Jie Zhang <jie@codesourcery.com>
7945 * web.c (entry_register): Don't clobber the number of the
7946 first uninitialized reference in used[].
7948 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
7950 PR tree-optimization/46194
7951 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
7952 (build_classic_dist_vector_1): Do not represent classic distance
7953 vectors when the access functions are variating in different loops.
7955 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7957 * config/mips/iris6.opt: New.
7958 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
7960 2011-02-04 Richard Henderson <rth@redhat.com>
7961 Steve Ellcey <sje@cup.hp.com>
7964 * config/ia64/predicates.md (mux1_brcst_element): New.
7965 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
7966 * config/ia64/ia64.c (ia64_unpack_assemble): New.
7967 (ia64_unpack_sign): New.
7968 (ia64_expand_unpack): Rewrite using new routines.
7969 (ia64_expand_widen_sum): Ditto.
7970 (ia64_expand_dot_prod_v8qi): Ditto.
7971 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
7972 routines, add endian check.
7973 (pmpy2_even): Rename from pmpy2_r, add endian check.
7974 (pmpy2_odd): Rename from pmpy2_l, add endian check.
7975 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
7976 (vec_widen_smult_hi_v4hi): Ditto.
7977 (vec_widen_umult_lo_v4hi): Ditto.
7978 (vec_widen_umult_hi_v4hi): Ditto.
7979 (mulv2si3): Change endian checks.
7980 (sdot_prodv4hi): Rewrite with new calls.
7981 (udot_prodv4hi): New.
7982 (vec_pack_ssat_v4hi): Add endian check.
7983 (vec_pack_usat_v4hi): Ditto.
7984 (vec_pack_ssat_v2si): Ditto.
7985 (max1_even): Rename from max1_r, add endian check.
7986 (max1_odd): Rename from max1_l, add endian check.
7987 (*mux1_rev): Format change.
7989 (*mux1_shuf): Ditto.
7991 (*mux1_brcst_v8qi): Use new predicate.
7992 (vec_extract_evenv8qi): Remove endian check.
7993 (vec_extract_oddv8qi): Ditto.
7994 (vec_interleave_lowv4hi): Format change.
7995 (vec_interleave_highv4hi): Ditto.
7996 (mix2_even): Rename from mix2_r, add endian check.
7997 (mix2_odd): Rename from mux2_l, add endian check.
7998 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
7999 (vec_extract_evenodd_helper): Format change.
8000 (vec_extract_evenv4hi): Remove endian check.
8001 (vec_extract_oddv4hi): Remove endian check.
8002 (vec_interleave_lowv2si): Format change.
8003 (vec_interleave_highv2si): Format change.
8004 (vec_initv2si): Remove endian check.
8005 (vecinit_v2si): Add endian check.
8006 (reduc_splus_v2sf): Add endian check.
8007 (reduc_smax_v2sf): Ditto.
8008 (reduc_smin_v2sf): Ditto.
8009 (vec_initv2sf): Remove endian check.
8010 (fpack): Add endian check.
8011 (fswap): Add endian check.
8012 (vec_interleave_highv2sf): Add endian check.
8013 (vec_interleave_lowv2sf): Add endian check.
8014 (fmix_lr): Add endian check.
8015 (vec_setv2sf): Format change.
8016 (*vec_extractv2sf_0_be): Use shift to extract operand.
8017 (*vec_extractv2sf_1_be): New.
8018 (vec_pack_trunc_v4hi): Add endian check.
8019 (vec_pack_trunc_v2si): Format change.
8021 2011-02-04 Jakub Jelinek <jakub@redhat.com>
8024 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
8025 do bb, locus and block comparison and disallow loads if it is not set.
8026 (stmt_is_replaceable_p): New function.
8027 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
8029 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
8030 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
8032 * tree-flow.h (stmt_is_replaceable_p): New prototype.
8034 2011-02-04 Joseph Myers <joseph@codesourcery.com>
8036 * config/rs6000/xilinx.opt: New.
8037 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
8039 2011-02-04 Joseph Myers <joseph@codesourcery.com>
8041 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
8043 2011-02-03 Anatoly Sokolov <aesok@post.ru>
8045 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
8046 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8047 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
8048 secondary_reload_info, xtensa_secondary_reload): Remove.
8049 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
8050 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8051 (xtensa_preferred_reload_class): Make static. Change return and
8052 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
8053 Use CONST_DOUBLE_P predicate.
8054 (xtensa_preferred_output_reload_class): New function.
8055 (xtensa_secondary_reload): Make static.
8057 2011-02-03 Joseph Myers <joseph@codesourcery.com>
8059 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
8060 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
8061 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
8063 2011-02-03 Jakub Jelinek <jakub@redhat.com>
8066 * output.h (SECTION_RELRO): Define.
8067 (SECTION_MACH_DEP): Adjust.
8068 (get_variable_section): New prototype.
8069 * varpool.c (varpool_finalize_named_section_flags): New function.
8070 (varpool_assemble_pending_decls): Call it.
8071 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
8072 * cgraphunit.c (cgraph_output_in_order): Call
8073 varpool_finalize_named_section_flags.
8074 * varasm.c (get_section): Allow section flags conflicts between
8075 relro and read-only sections if the section hasn't been declared yet.
8076 Set SECTION_OVERRIDE after diagnosing section type conflict.
8077 (get_variable_section): No longer static.
8078 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
8079 readonly sections that need relocations.
8080 (decl_readonly_section_1): New function.
8081 (decl_readonly_section): Use it.
8084 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
8085 Steve Ellcey <sje@cup.hp.com>
8088 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
8089 if section attribute used.
8091 2011-02-03 Jakub Jelinek <jakub@redhat.com>
8093 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
8094 * config/darwin.c (SECTION_NO_ANCHOR): Define.
8095 (darwin_init_sections): Remove assertion.
8097 2011-02-03 Nick Clifton <nickc@redhat.com>
8099 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
8101 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
8102 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
8103 instead of "n" and "pz".
8104 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
8107 2011-02-03 Jakub Jelinek <jakub@redhat.com>
8110 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
8111 fma, expand FMA_EXPR as fma{,f,l} call.
8114 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
8115 copy them into a unsigned char variable and pass address of it to
8116 lto_output_data_stream.
8119 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
8120 around backend_init_target and lang_dependent_init_target calls.
8121 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
8122 (verify_cgraph_node): Don't call set_cfun here. Use
8123 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
8124 Set error_found for incorrectly represented calls to thunks.
8126 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
8129 PR rtl-optimization/43494
8130 * rtl.h (for_each_inc_dec_fn): New type.
8131 (for_each_inc_dec): Declare.
8132 * rtlanal.c (struct for_each_inc_dec_ops): New type.
8133 (for_each_inc_dec_find_inc_dec): New fn.
8134 (for_each_inc_dec_find_mem): New fn.
8135 (for_each_inc_dec): New fn.
8136 * dse.c (struct insn_size): Remove.
8137 (replace_inc_dec, replace_inc_dec_mem): Remove.
8138 (emit_inc_dec_insn_before): New fn.
8139 (check_for_inc_dec): Use it, along with for_each_inc_dec.
8140 (canon_address): Pass mem modes to cselib_lookup.
8141 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
8142 (cselib_lookup_from_insn): Likewise.
8143 (cselib_subst_to_values): Likewise.
8144 * cselib.c (find_slot_memmode): New var.
8145 (cselib_find_slot): New fn. Use it instead of
8146 htab_find_slot_with_hash everywhere.
8147 (entry_and_rtx_equal_p): Use find_slot_memmode.
8148 (autoinc_split): New fn.
8149 (rtx_equal_for_cselib_p): Rename and implement in terms of...
8150 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
8151 Deal with autoinc. Special-case recursion into MEMs.
8152 (cselib_hash_rtx): Likewise.
8153 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
8154 address and MEM modes.
8155 (cselib_subst_to_values): Add memmode, pass it on.
8157 (cselib_lookup): Add memmode argument, pass it on.
8158 (cselib_lookup_from_insn): Add memmode.
8159 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
8160 (struct cselib_record_autoinc_data): New.
8161 (cselib_record_autoinc_cb): New fn.
8162 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
8163 mode to cselib_lookup. Reset autoinced REGs here instead of...
8164 (cselib_process_insn): ... here.
8165 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
8167 (add_uses): Likewise, also to cselib_subst_to_values.
8168 (add_stores): Likewise.
8169 * sched-deps.c (add_insn_mem_dependence): Pass mode to
8170 cselib_subst_to_values.
8171 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
8172 * gcse.c (do_local_cprop): Adjusted.
8173 * postreload.c (reload_cse_simplify_set): Adjusted.
8174 (reload_cse_simplify_operands): Adjusted.
8175 * sel-sched-dump (debug_mem_addr_value): Pass mode.
8177 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
8179 PR tree-optimization/45122
8180 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
8181 unsafe assumptions when there's more than one loop exit.
8183 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8186 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
8187 Document using vector double with the load/store builtins, and
8188 that the load/store builtins always use Altivec instructions.
8190 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
8191 to use altivec memory instructions, even on VSX.
8192 (vector_altivec_store_<mode>): Ditto.
8194 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
8197 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8198 V2DF, V2DI support to load/store overloaded builtins.
8200 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
8201 altivec load/store builtins for V2DF/V2DI types.
8203 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
8204 set avoid indexed addresses on power6 if -maltivec.
8205 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
8206 vector_altivec_load/vector_altivec_store builtins.
8207 (altivec_expand_st_builtin): Ditto.
8208 (altivec_expand_builtin): Add VSX memory builtins.
8209 (rs6000_init_builtins): Add V2DI types to internal types.
8210 (altivec_init_builtins): Add support for V2DF/V2DI altivec
8211 load/store builtins.
8212 (rs6000_address_for_altivec): Insure memory address is appropriate
8215 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
8216 vec_vsx_ld and vec_vsx_st.
8217 (vsx_store_<mode>): Ditto.
8219 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
8220 variables to hold long long types for VSX vector memory builtins.
8221 (RS6000_BTI_unsigned_long_long): Ditto.
8222 (long_long_integer_type_internal_node): Ditti.
8223 (long_long_unsigned_type_internal_node): Ditti.
8225 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
8226 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
8227 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
8229 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
8231 (vec_vsx_st): Ditto.
8233 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8235 * config/pa/pa-hpux10.opt: New.
8236 * config/hpux11.opt (pthread): New Driver option.
8237 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
8238 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
8240 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8242 * config/ia64/vms.opt: New.
8243 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
8245 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
8248 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
8249 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
8250 generator functions.
8251 (vsx_floatuns<VSi><mode>2): Ditto.
8252 (vsx_fix_trunc<mode><VSi>2): Ditto.
8253 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
8255 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8257 * config/i386/djgpp.opt (posix): New Driver option.
8259 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
8261 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
8262 Move to the unsupported targets list.
8264 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
8266 PR rtl-optimization/47525
8267 * df-scan.c: Update copyright years.
8268 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
8269 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
8271 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8273 * config/i386/sysv4.h (TARGET_VERSION): Remove.
8274 (SUBTARGET_RETURN_IN_MEMORY): Remove.
8275 (ASM_OUTPUT_ASCII): Remove.
8276 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
8278 2011-02-02 Jeff Law <law@redhat.com>
8281 * reload.c (find_reloads_address): Handle reg+d address where both
8282 components are invalid by reloading the entire address.
8284 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
8285 Richard Guenther <rguenther@suse.de>
8287 PR tree-optimization/40979
8289 * passes.c (init_optimization_passes): After LIM call copy_prop
8290 and DCE to clean up.
8291 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
8293 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
8295 PR tree-optimization/47576
8296 PR tree-optimization/47555
8297 * doc/invoke.texi (scev-max-expr-complexity): Documented.
8298 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8299 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
8300 * tree-scalar-evolution.c (follow_ssa_edge): Use
8301 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
8303 2011-02-02 Richard Guenther <rguenther@suse.de>
8305 PR tree-optimization/47566
8306 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
8308 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
8312 * tree-inline.c (declare_return_variable): Remove unused caller
8317 * tree-flow-inline.h (clear_is_used, is_used_p): New.
8318 * cfgexpand.c (account_used_vars_for_block): Use them.
8319 * tree-nrv.c (tree_nrv): Likewise.
8320 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
8321 (dump_scope_block): Likewise.
8322 (remove_unused_locals): Likewise.
8326 * tree-inline.c (declare_return_variable): Add result decl to
8327 local decls only once.
8328 * gimple-low.c (record_vars_into): Mark newly-created variables
8331 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
8337 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8339 (no_real_insns_p, schedule_block, set_priorities): Drop special
8340 treatment of boundary debug insns.
8341 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8342 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
8343 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8344 (BOUNDARY_DEBUG_INSN_P): Likewise.
8345 (SCHEDULE_DEBUG_INSN_P): Likewise.
8346 * sched-rgn.c (init_ready_list): Drop special treatment of
8347 boundary debug insns.
8348 * final.c (rest_of_clean_state): Clear notes' BB.
8350 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8352 * config/openbsd.opt (assert=): New Driver option.
8354 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8356 * config/i386/nto.opt: New.
8357 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
8359 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8361 * config/i386/netware.opt: New.
8362 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
8364 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8366 * config/interix.opt (posix): New Driver option.
8368 2011-02-01 DJ Delorie <dj@redhat.com>
8370 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
8372 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
8375 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
8377 PR tree-optimization/47561
8378 * toplev.c (process_options): Print the Graphite flags. Add
8379 flag_loop_flatten to the list of options requiring Graphite.
8381 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8383 * config/i386/cygming.opt (posix): New Driver option.
8385 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8387 * config/arm/vxworks.opt: New.
8388 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
8390 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8392 * config/alpha/elf.opt: New.
8393 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
8394 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
8396 2011-02-01 Richard Guenther <rguenther@suse.de>
8398 PR tree-optimization/47559
8399 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
8400 store-motion on references that can throw.
8402 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
8404 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
8405 * tree-pass.h (TDF_CSELIB): New macro.
8406 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
8407 cselib_lookup): Check for it rather than for TDF_DETAILS.
8409 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
8412 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
8415 * opts.c (finish_options): Don't add x_aux_base_name if it is
8418 2011-02-01 Richard Guenther <rguenther@suse.de>
8420 PR tree-optimization/47555
8422 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
8424 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8426 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
8429 * config/lm32/t-lm32: Add multilib for all CPU options.
8431 2011-02-01 Richard Guenther <rguenther@suse.de>
8433 PR tree-optimization/47541
8434 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
8435 sure to have a field at offset zero.
8437 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8439 * config/arc/arc.opt (EB, EL): New Driver options.
8441 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8443 * config/alpha/osf5.opt: New.
8444 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
8446 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8448 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
8450 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
8452 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
8454 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
8455 is an alias of -floop-interchange and that it requires the
8456 Graphite infrastructure.
8457 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
8458 flag_loop_interchange based on the value of flag_tree_loop_linear.
8460 2011-01-31 Jakub Jelinek <jakub@redhat.com>
8461 Richard Guenther <rguenther@suse.de>
8463 PR tree-optimization/47538
8464 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
8465 type instead of r1type, except for comparisons. For right
8466 shifts and comparisons punt if there are mismatches in
8467 sizetype vs. non-sizetype types.
8469 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8471 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8474 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8476 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
8478 * configure: Regenerate.
8480 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8482 * configure.ac (gcc_cv_ld_static_option): Define.
8483 (gcc_cv_ld_dynamic_option): Define.
8484 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
8486 (HAVE_LD_STATIC_DYNAMIC): Update message.
8487 (LD_STATIC_OPTION): Define.
8488 (LD_DYNAMIC_OPTION): Define.
8489 * configure: Regenerate.
8490 * config.in: Regenerate.
8491 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
8492 HAVE_LD_STATIC_DYNAMIC]: Use them.
8494 2011-01-31 Nick Clifton <nickc@redhat.com>
8496 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
8497 registers inside interrupt handlers if the handler is not a leaf
8500 2011-01-31 Nick Clifton <nickc@redhat.com>
8502 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
8503 reg_renumber returning an INVALID_REGNUM.
8505 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
8508 * doc/install.texi: Document host options discarded when cross
8509 configuring target libraries.
8511 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
8514 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8517 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8519 (no_real_insns_p, schedule_block, set_priorities): Drop special
8520 treatment of boundary debug insns.
8521 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8522 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8523 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8524 (BOUNDARY_DEBUG_INSN_P): Likewise.
8525 (SCHEDULE_DEBUG_INSN_P): Likewise.
8526 * sched-rgn.c (init_ready_list): Drop special treatment of
8527 boundary debug insns.
8528 * final.c (rest_of_clean-state): Clear notes' BB.
8530 2011-01-31 Alan Modra <amodra@gmail.com>
8532 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
8533 toc relative expressions as we do in print_operand_address.
8535 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
8537 * doc/extend.texi: Follow spelling conventions.
8538 * doc/invoke.texi: Fix a typo.
8540 2011-01-30 Joseph Myers <joseph@codesourcery.com>
8542 * config/hpux11.opt: New.
8543 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
8544 ia64*-*-hpux*): Use hpux11.opt.
8546 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
8548 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
8551 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8553 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
8556 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8558 * doc/install.texi (Binaries): Remove outdated reference for
8559 Motorola 68HC11/68HC12 downloads.
8561 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8563 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
8566 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8569 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
8572 2011-01-28 Ahmad Sharif <asharif@google.com>
8574 * value-prof.c (check_counter): Corrected error message.
8576 2011-01-29 Jie Zhang <jie@codesourcery.com>
8578 * config/arm/arm.c (arm_legitimize_reload_address): New.
8579 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
8580 arm_legitimize_reload_address.
8581 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
8583 2011-01-28 Ian Lance Taylor <iant@google.com>
8585 * godump.c (go_define): Ignore macros whose definitions include
8586 two adjacent operands.
8588 2011-01-28 Jakub Jelinek <jakub@redhat.com>
8591 * varasm.c (force_const_mem): Store copy of x in desc->constant
8592 instead of x itself.
8593 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
8594 itself into REG_EQUAL note.
8596 2011-01-28 Joseph Myers <joseph@codesourcery.com>
8598 * config/freebsd.opt (posix, rdynamic): New Driver options.
8600 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8602 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
8604 * configure: Regenerate.
8606 2011-01-27 Joseph Myers <joseph@codesourcery.com>
8608 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
8609 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
8611 2011-01-27 Anatoly Sokolov <aesok@post.ru>
8613 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
8614 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
8615 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8616 (s390_preferred_reload_class): Make static. Change return and
8617 'rclass' argument type to reg_class_t.
8619 2011-01-27 Jan Hubicka <jh@suse.cz>
8622 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
8623 (process_function_and_variable_attributes): Check defined weakrefs.
8625 2011-01-27 Martin Jambor <mjambor@suse.cz>
8627 PR tree-optimization/47228
8628 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
8629 build_ref_for_offset.
8631 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8633 * config/spu/spu-elf.h (ASM_SPEC): Remove.
8635 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
8637 PR rtl-optimization/46856
8638 * postreload.c (reload_combine_recognize_const_pattern): Do not
8639 separate cc0 setter and user on cc0 targets.
8641 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
8644 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
8645 passed a VOID_TYPE expression, immediately emit an error and
8646 return error_mark_node.
8648 2011-01-26 Jeff Law <law@redhat.com>
8650 PR rtl-optimization/47464
8651 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
8652 rather than may_trap_p as needed.
8654 2011-01-26 DJ Delorie <dj@redhat.com>
8656 PR rtl-optimization/46878
8657 * combine.c (insn_a_feeds_b): Check for the implicit cc0
8658 setter/user dependency as well.
8660 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
8662 PR rtl-optimization/44469
8663 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
8664 after removing trivially dead basic blocks.
8666 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8668 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
8669 * config/frv/frv.h (LINK_SPEC): Likewise.
8670 * config/i386/netware.h (LINK_SPEC): Likewise.
8671 * config/m68k/linux.h (ASM_SPEC): Likewise.
8672 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
8673 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8674 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8675 * config/sparc/linux.h (ASM_SPEC): Likewise.
8676 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8677 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8679 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8681 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
8682 * config/frv/frv.h (ASM_SPEC): Likewise.
8683 * config/m68k/linux.h (ASM_SPEC): Likewise.
8684 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8685 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
8686 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8687 * config/sparc/linux.h (ASM_SPEC): Likewise.
8688 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8689 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8691 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8693 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
8694 * config/frv/frv.h (LINK_SPEC): Likewise.
8695 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8697 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8699 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
8700 * config/frv/frv.h (ASM_SPEC): Likewise.
8701 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
8702 * config/m68k/linux.h (ASM_SPEC): Likewise.
8703 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8704 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
8705 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8706 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
8707 * config/sparc/linux.h (ASM_SPEC): Likewise.
8708 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8709 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8710 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
8712 2011-01-26 Steve Ellcey <sje@cup.hp.com>
8715 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
8717 (vec_extract_evenodd_help): Ditto.
8718 (vec_extract_evenv4hi): Ditto.
8719 (vec_extract_oddv4hi): Ditto.
8720 (vec_interleave_lowv2si): Ditto.
8721 (vec_interleave_highv2si): Ditto.
8722 (vec_extract_evenv2si): Ditto.
8723 (vec_extract_oddv2si: Ditto.
8724 (vec_pack_trunc_v2si): Ditto.
8726 2011-01-22 Jan Hubicka <jh@suse.cz>
8729 * cgraph.h (cgraph_local_info): New field can_change_signature.
8730 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
8731 signature can change.
8732 (ipcp_estimate_growth): Call sequence simplify only if calle signature
8734 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
8735 (cgraph_function_versioning): We can not change signature of functions
8736 that don't allow that.
8737 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
8738 (lto_input_node): Likewise.
8739 * ipa-inline.c (compute_inline_parameters): Compute
8740 local.can_change_signature.
8741 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
8742 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
8743 functions that can not change signature.
8744 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
8745 init_cumulative_args): Do not use local calling conventions
8746 for functions that can not change signature.
8748 2011-01-22 Jan Hubicka <jh@suse.cz>
8750 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
8752 2011-01-26 Richard Guenther <rguenther@suse.de>
8754 PR tree-optimization/47190
8755 * cgraphunit.c (process_common_attributes): New function.
8756 (process_function_and_variable_attributes): Use it.
8758 2011-01-26 Richard Guenther <rguenther@suse.de>
8761 * cgraphbuild.c (record_eh_tables): Record reference to personality
8764 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
8767 * sel-sched.c (moveup_expr): Don't let debug insns prevent
8768 non-debug insns from moving up.
8770 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8773 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
8774 t-dlldir{,-x} fragment for build and add it to tmake_file.
8775 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
8776 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
8777 * config/i386/t-dlldir: New file.
8778 (SHLIB_DLLDIR): Define.
8779 * config/i386/t-dlldir-x: New file.
8780 (SHLIB_DLLDIR): Define.
8781 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
8782 (SHLIB_INSTALL): Use it.
8784 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
8787 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
8788 lower bound of the allowed Thumb-2 coprocessor load/store
8789 index range to -256. Add explaining comment.
8791 2011-01-25 Ian Lance Taylor <iant@google.com>
8793 * godump.c (go_define): Improve lexing of macro expansion to only
8794 accept expressions which match Go spec.
8796 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8799 * tree.c (handle_dll_attribute): Handle it.
8800 * doc/extend.texi (@item dllexport): Mention it.
8801 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
8803 2011-01-25 Ian Lance Taylor <iant@google.com>
8805 PR tree-optimization/26854
8806 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
8807 (decl_jump_unsafe): Move higher in file, with no other change.
8808 (bind): Set has_jump_unsafe_decl if appropriate.
8809 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
8810 (check_earlier_gotos): Likewise.
8811 (c_check_switch_jump_warnings): Likewise.
8813 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
8815 * doc/invoke.texi (Warning Options): Add missing hyphen.
8816 (-fprofile-dir): Minor grammatical fixes.
8817 (-fbranch-probabilities): Likewise.
8819 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8823 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8825 (no_real_insns_p, schedule_block, set_priorities): Drop special
8826 treatment of boundary debug insns.
8827 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8828 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8829 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8830 (BOUNDARY_DEBUG_INSN_P): Likewise.
8831 (SCHEDULE_DEBUG_INSN_P): Likewise.
8832 * sched-rgn.c (init_ready_list): Drop special treatment of
8833 boundary debug insns.
8834 * final.c (rest_of_clean-state): Clear notes' BB.
8836 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8838 * Makefile.in (LAMBDA_H): Removed.
8839 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
8840 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
8841 lambda-trans.o, and tree-loop-linear.o.
8842 (lto-symtab.o): Remove dependence on LAMBDA_H.
8843 (tree-loop-linear.o): Remove rule.
8844 (lambda-mat.o): Same.
8845 (lambda-trans.o): Same.
8846 (lambda-code.o): Same.
8847 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
8848 (tree-vect-slp.o): Same.
8849 * hwint.h (gcd): Moved here.
8850 (least_common_multiple): Same.
8851 * lambda-code.c: Removed.
8852 * lambda-mat.c: Removed.
8853 * lambda-trans.c: Removed.
8854 * lambda.h: Removed.
8855 * tree-loop-linear.c: Removed.
8856 * lto-symtab.c: Do not include lambda.h.
8857 * omega.c (gcd): Removed.
8858 * passes.c (init_optimization_passes): Remove pass_linear_transform.
8859 * tree-data-ref.c (print_lambda_vector): Moved here.
8860 (lambda_vector_copy): Same.
8861 (lambda_matrix_copy): Same.
8862 (lambda_matrix_id): Same.
8863 (lambda_vector_first_nz): Same.
8864 (lambda_matrix_row_add): Same.
8865 (lambda_matrix_row_exchange): Same.
8866 (lambda_vector_mult_const): Same.
8867 (lambda_vector_negate): Same.
8868 (lambda_matrix_row_negate): Same.
8869 (lambda_vector_equal): Same.
8870 (lambda_matrix_right_hermite): Same.
8871 * tree-data-ref.h: Do not include lambda.h.
8872 (lambda_vector): Moved here.
8873 (lambda_matrix): Same.
8874 (dependence_level): Same.
8875 (lambda_transform_legal_p): Removed declaration.
8876 (lambda_collect_parameters): Same.
8877 (lambda_compute_access_matrices): Same.
8878 (lambda_vector_gcd): Same.
8879 (lambda_vector_new): Same.
8880 (lambda_vector_clear): Same.
8881 (lambda_vector_lexico_pos): Same.
8882 (lambda_vector_zerop): Same.
8883 (lambda_matrix_new): Same.
8884 * tree-flow.h (least_common_multiple): Removed declaration.
8885 * tree-parloops.c (lambda_trans_matrix): Moved here.
8887 (LTM_ROWSIZE): Same.
8888 (LTM_COLSIZE): Same.
8889 (LTM_DENOMINATOR): Same.
8890 (lambda_trans_matrix_new): Same.
8891 (lambda_matrix_vector_mult): Same.
8892 (lambda_transform_legal_p): Same.
8893 * tree-pass.h (pass_linear_transform): Removed declaration.
8894 * tree-ssa-loop.c (tree_linear_transform): Removed.
8895 (gate_tree_linear_transform): Removed.
8896 (pass_linear_transform): Removed.
8897 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
8898 flag_loop_interchange.
8900 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8902 PR tree-optimization/47265
8903 PR tree-optimization/47443
8904 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
8905 if name still has some uses.
8907 2011-01-25 Martin Jambor <mjambor@suse.cz>
8909 PR tree-optimization/47382
8910 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
8911 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
8913 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
8915 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
8916 sjlj_except_unwind_info.
8918 2011-01-25 Richard Guenther <rguenther@suse.de>
8920 PR tree-optimization/47426
8921 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
8922 visible functions results escape.
8924 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8927 * config/arm/arm.c (any_sibcall_uses_r3): New function.
8928 (arm_get_frame_offsets): Use it.
8930 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8931 Jakub Jelinek <jakub@redhat.com>
8933 PR tree-optimization/47271
8934 * tree-if-conv.c (bb_postdominates_preds): New.
8935 (if_convertible_bb_p): Call bb_postdominates_preds.
8936 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
8937 (predicate_scalar_phi): Call bb_postdominates_preds.
8939 2011-01-25 Nick Clifton <nickc@redhat.com>
8941 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
8942 * config/rx/rx.c (rx_function_value): Likewise.
8943 (rx_promote_function_mode): Likewise.
8944 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
8945 in order to make it legitimate.
8946 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
8947 make sure that the first operand is the same as the result register.
8948 (addsi3_unspec): Delete.
8949 (subdi3): Do not accept immediate operands.
8950 (subdi3_internal): Likewise.
8952 2011-01-25 Jeff Law <law@redhat.com>
8954 PR rtl-optimization/37273
8955 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8956 handle them like argument loads from stack slots. Do not double
8957 count memory for memory constants and argument loads from stack slots.
8959 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8961 PR tree-optimization/47427
8962 PR tree-optimization/47428
8963 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8964 coalesce if the new root var would be TREE_READONLY.
8966 2011-01-25 Richard Guenther <rguenther@suse.de>
8969 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
8970 correct type for TBAA.
8972 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8974 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
8975 (close_phi_written_to_memory): Call for_each_index with
8976 dr_indices_valid_in_loop.
8978 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8980 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
8981 when it is initialized.
8983 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8985 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
8986 call to graphite_find_data_references_in_stmt.
8987 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
8988 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
8989 call to graphite_find_data_references_in_stmt.
8990 (analyze_drs_in_stmts): Same.
8991 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
8992 in which the scalar analysis of indices is performed.
8993 (create_data_ref): Same. Update call to dr_analyze_indices.
8994 (find_data_references_in_stmt): Update call to create_data_ref.
8995 (graphite_find_data_references_in_stmt): Same.
8996 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
8998 (create_data_ref): Same.
8999 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
9000 call to create_data_ref.
9002 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9004 * graphite-sese-to-poly.c (build_poly_scop): Move
9005 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
9007 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9009 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
9010 VAR_DECL, PARM_DECL, and RESULT_DECL.
9012 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9014 * graphite-dependences.c (reduction_dr_1): Allow several reductions
9016 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
9017 that have already been marked as PBB_IS_REDUCTION.
9019 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9021 * graphite-scop-detection.c (same_close_phi_node): New.
9022 (remove_duplicate_close_phi): New.
9023 (make_close_phi_nodes_unique): New.
9024 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
9026 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9028 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
9029 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
9030 of both data references to be the same.
9032 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9034 * graphite-dependences.c (build_lexicographical_constraint): Remove
9036 (build_lexicographical_constraint): Adjust call to
9037 ppl_powerset_is_empty.
9038 (dependence_polyhedron): Same.
9039 (graphite_legal_transform_dr): Same.
9040 (graphite_carried_dependence_level_k): Same.
9041 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
9043 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
9045 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9047 * graphite-sese-to-poly.c
9048 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
9049 (close_phi_written_to_memory): New.
9050 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
9053 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9055 * doc/install.texi: Update the expected version number of PPL to 0.11.
9056 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
9057 #if PPL_VERSION_MINOR < 11.
9059 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9061 * graphite-dependences.c: Include graphite-cloog-util.h.
9062 (new_poly_ddr): Inlined into dependence_polyhedron.
9063 (free_poly_ddr): Moved close by new_poly_ddr.
9064 (dependence_polyhedron_1): Renamed dependence_polyhedron.
9065 Early return NULL when ppl_powerset_is_empty returns true.
9066 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
9067 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
9068 (graphite_legal_transform_dr): Call new_poly_ddr.
9069 (graphite_carried_dependence_level_k): Same.
9070 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
9071 (dot_transformed_deps_stmt_1): Removed.
9072 (dot_deps_stmt_1): Call dot_deps_stmt_2.
9073 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
9074 (dot_deps_1): Call dot_deps_2.
9075 * Makefile.in (graphite-dependences.o): Add missing dependence on
9076 graphite-cloog-util.h.
9078 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9080 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
9081 (build_lexicographical_constraint): Same.
9082 (dependence_polyhedron_1): Same.
9083 (graphite_legal_transform_dr): Same.
9084 (graphite_carried_dependence_level_k): Same.
9085 * graphite-ppl.c (ppl_powerset_is_empty): New.
9086 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
9087 * tree-data-ref.c (dump_data_reference): Print the basic block index.
9089 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9091 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
9092 the "a followed by b" relation and document it.
9094 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9096 * graphite-dependences.c (build_lexicographical_constraint): Stop the
9097 iteration when the bag of constraints is empty.
9099 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9101 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
9103 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9105 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
9106 nest and two loop depths as parameters.
9107 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
9108 lst_perfect_nestify.
9110 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9112 * graphite-dependences.c (print_pddr): Call
9113 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
9115 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9117 * graphite-ppl.c (debug_gmp_value): New.
9118 * graphite-ppl.h (debug_gmp_value): Declared.
9120 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
9122 * doc/install.texi: Document availability of cloog-0.16.
9124 2011-01-25 Vladimir Kargov <kargov@gmail.com>
9126 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
9127 invalid postdominance info.
9129 2011-01-24 Jan Hubicka <jh@suse.cz>
9132 * doc/extend.texi (weak pragma): Drop claim that it must
9133 appear before definition.
9134 * varasm.c (merge_weak, declare_weak): Only sanity check
9135 that DECL is not output at a time it is declared weak.
9137 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
9139 * machmode.def: Fixed comments.
9141 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
9143 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
9145 2011-01-24 Paul Koning <ni1d@arrl.net>
9147 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
9150 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
9153 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
9154 (block_info): Add scanned and prev.
9155 (move_or_delete_vzeroupper_2): Return if the basic block
9156 has been scanned and the upper 128bit state is unchanged
9158 (move_or_delete_vzeroupper_1): Return true if the exit
9160 (move_or_delete_vzeroupper): Visit basic blocks using the
9161 work-list based algorithm based on vt_find_locations in
9164 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
9166 2011-01-24 Nick Clifton <nickc@redhat.com>
9168 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
9169 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
9170 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
9171 then define __v850e1__.
9172 * doc/invoke.texi: Document -mv850es.
9174 2011-01-24 Richard Henderson <rth@redhat.com>
9176 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
9177 compound unordered comparisons.
9178 * config/rx/rx.c (rx_split_fp_compare): Remove.
9179 * config/rx/rx-protos.h: Update.
9180 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
9181 (cbranchsf4): Don't call rx_split_fp_compare.
9182 (*cbranchsf4): Use rx_split_cbranch.
9183 (*cmpsf): Don't accept "i" constraint.
9184 (*conditional_branch): Only valid after reload.
9185 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
9187 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9190 * config/rs6000/altivec.md (vector constant splitters): Add
9191 support for creating vector single precision constants if -mvsx is
9192 used and we would create the constant using Altivec primitives.
9194 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
9195 Richard Sandiford <rdsandiford@googlemail.com>
9197 PR rtl-optimization/47166
9198 * reload1.c (emit_reload_insns): Disable the spill_reg_store
9199 mechanism for PRE_MODIFY and POST_MODIFY.
9200 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
9203 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
9205 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
9207 2011-01-22 Jan Hubicka <jh@suse.cz>
9210 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
9212 2011-01-22 Jan Hubicka <jh@suse.cz>
9214 PR tree-optimization/43884
9216 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
9217 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
9219 2011-01-22 Anatoly Sokolov <aesok@post.ru>
9221 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9222 * config/s390/s390.c (s390_register_move_cost,
9223 s390_memory_move_cost): New.
9224 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9226 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9229 * except.c (sjlj_assign_call_site_values): Move setting the
9230 crtl->uses_eh_lsda flag to ...
9231 (sjlj_mark_call_sites): ... here.
9232 (sjlj_emit_function_enter): Support NULL dispatch label.
9233 (sjlj_build_landing_pads): In a function with no landing pads
9234 that still has must-not-throw regions, generate code to register
9235 a personality function with empty LSDA.
9237 2011-01-21 Richard Henderson <rth@redhat.com>
9239 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
9241 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
9243 * compare-elim.c: New file.
9244 * Makefile.in (OBJS-common): Add it.
9245 (compare-elim.o): New.
9246 * common.opt (fcompare-elim): New.
9247 * opts.c (default_options_table): Add OPT_fcompare_elim.
9248 * tree-pass.h (pass_compare_elim_after_reload): New.
9249 * passes.c (init_optimization_passes): Add it.
9250 * recog.h: Protect against re-inclusion.
9251 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
9252 * doc/invoke.texi (-fcompare-elim): Document it.
9253 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
9254 * doc/tm.texi: Rebuild.
9256 2011-01-22 Nick Clifton <nickc@redhat.com>
9258 * config/rx/rx.md (cstoresf4): Pass comparison operator to
9259 rx_split_fp_compare.
9261 2011-01-22 Nick Clifton <nickc@redhat.com>
9263 * config/rx/rx.md (UNSPEC_CONST): New.
9264 (deallocate_and_return): Wrap the amount popped off the stack in
9265 an UNSPEC_CONST in order to stop it being rejected by
9266 -mmax-constant-size.
9267 (pop_and_return): Add a "(return)" rtx.
9268 (call): Drop the immediate operand.
9269 (call_internal): Likewise.
9270 (call_value): Likewise.
9271 (call_value_internal): Likewise.
9272 (sibcall_internal): Likewise.
9273 (sibcall_value_internal): Likewise.
9274 (sibcall): Likewise. Generate an explicit call using
9276 (sibcall_value): Likewise.
9277 (mov<>): FAIL if a constant operand is not legitimate.
9278 (addsi3_unpsec): New pattern.
9280 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
9281 (ok_for_max_constant): New function.
9282 (gen_safe_add): New function.
9283 (rx_expand_prologue): Use gen_safe_add.
9284 (rx_expand_epilogue): Likewise.
9285 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
9288 2011-01-21 Jeff Law <law@redhat.com>
9290 PR tree-optimization/47053
9291 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
9292 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
9293 statements are deleted.
9294 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
9295 is nonempty, then purge dead edges and cleanup the CFG.
9297 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9301 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9303 * tree-dfa.c (create_var_ann): Mark variable as used.
9305 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9308 * except.c (convert_to_eh_region_ranges): Emit queued no-region
9309 notes from other section in hot/cold partitioning even if
9310 last_action is -3. Increment call_site_base.
9312 PR rtl-optimization/47366
9313 * fwprop.c (forward_propagate_into): Return bool. If
9314 any changes are made, -fnon-call-exceptions is used and
9315 REG_EH_REGION note is present, call purge_dead_edges
9316 and return true if it purged anything.
9317 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
9318 any EH edges were purged.
9320 2011-01-21 Jeff Law <law@redhat.com>
9322 PR rtl-optimization/41619
9323 * caller-save.c (setup_save_areas): Break out code to determine
9324 which hard regs are live across calls by examining the reload chains
9325 so that it is always used.
9326 Eliminate code which checked REG_N_CALLS_CROSSED.
9328 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9330 PR tree-optimization/47355
9331 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
9332 NOP has non-debug uses beyond PHIs in new_bb.
9334 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9337 * cfgexpand.c (account_used_vars_for_block): Only account vars
9338 that are annotated as used.
9339 (estimated_stack_frame_size): Don't set TREE_USED.
9340 * tree-dfa.c (create_var_ann): Mark variable as used.
9342 2011-01-21 Richard Guenther <rguenther@suse.de>
9345 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
9347 2011-01-21 Richard Guenther <rguenther@suse.de>
9349 PR tree-optimization/47365
9350 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
9351 (vn_reference_lookup_pieces): Adjust.
9352 (vn_reference_lookup): Likewise.
9353 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
9354 (vn_reference_lookup_3): Only look through kills if in
9355 VN_WALKREWRITE mode.
9356 (vn_reference_lookup_pieces): Adjust.
9357 (vn_reference_lookup): Likewise.
9358 (visit_reference_op_load): Likewise.
9359 (visit_reference_op_store): Likewise.
9360 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
9361 (compute_avail): Likewise.
9362 (eliminate): Likewise.
9364 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9366 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
9367 DECL_IGNORED_P non-reg vars if they are used.
9369 PR tree-optimization/47391
9370 * varpool.c (const_value_known_p): Return false if
9373 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
9376 * config/i386/i386.c (ix86_local_alignment): Handle
9377 case for va_list_type_node is nil.
9378 (ix86_canonical_va_list_type): Likewise.
9380 2011-01-21 Alan Modra <amodra@gmail.com>
9382 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
9383 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
9385 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9387 * config/arm/arm.md (define_attr type): Rename f_load
9388 and f_store to f_fpa_load and f_fpa_store. Update.
9389 (write_conflict): Deal with rename fallout.
9390 (*push_fp_multi): Likewise.
9391 * config/arm/fpa.md (f_load): Use f_fpa_load.
9392 (f_store): Use f_fpa_store.
9393 (*movsf_fpa): Likewise.
9394 (*movdf_fpa): Likewise.
9395 (*movxf_fpa): Likewise.
9396 (*thumb2_movsf_fpa): Likewise.
9397 (*thumb2_movdf_fpa): Likewise.
9398 (*thumb2_movxf_fpa): Likewise.
9399 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
9400 f_loadd and f_stored.
9401 (*thumb2_movdi_vfp): Likewise.
9402 (*thumb2_movsf_vfp): Fix attribute to f_loads.
9403 (*thumb2_movsi_vfp): Likewise.
9404 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
9405 Use f_loads instead of f_load.
9406 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
9408 2011-01-20 Anatoly Sokolov <aesok@post.ru>
9410 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9411 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
9412 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9413 (xtensa_mode_dependent_address_p): New function.
9414 (constantpool_address_p): Make static. Change return type to bool.
9415 Change argument type to const_rtx. Use CONST_INT_P predicate.
9417 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
9420 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
9422 2011-01-20 Jakub Jelinek <jakub@redhat.com>
9425 * cfgexpand.c (expand_debug_expr): Instead of generating
9426 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
9429 2011-01-20 Richard Guenther <rguenther@suse.de>
9432 * tree-inline.c (remap_gimple_op_r): Recurse manually for
9433 the pointer operand of MEM_REFs.
9435 2011-01-20 Jakub Jelinek <jakub@redhat.com>
9437 PR tree-optimization/46130
9438 * ipa-split.c (consider_split): If return_bb contains non-virtual
9439 PHIs other than for retval or if split_function would not adjust it,
9442 2011-01-20 Richard Guenther <rguenther@suse.de>
9444 PR tree-optimization/47167
9445 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9446 Revert previous change, only avoid enumeral type changes.
9448 2011-01-19 Mike Stump <mikestump@comcast.net>
9450 * doc/tm.texi.in (BRANCH_COST): Englishify.
9451 * doc/tm.texi (BRANCH_COST): Likewise.
9453 2011-01-19 Dodji Seketeli <dodji@redhat.com>
9456 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
9457 (gen_scheduled_generic_parms_dies): New functions.
9458 (gen_struct_or_union_type_die): Schedule template parameters DIEs
9459 generation for the end of CU compilation.
9460 (dwarf2out_finish): Generate template parameters DIEs here.
9462 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9465 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
9466 debug bind stmt on merge edges.
9468 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9472 * function.c (instantiate_expr): Instantiate incoming rtl of
9473 implicit arguments, and recurse on VALUE_EXPRs.
9474 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
9475 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
9477 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9479 * c-parser.c (c_parser_for_statement): Initialize
9480 collection_expression.
9482 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9484 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
9486 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9488 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
9489 (LINK_SHLIB_SPEC): Don't use %(link_path).
9490 (SUBTARGET_EXTRA_SPECS): Remove link_path.
9492 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9494 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
9495 (NO_SHARED_LIB_SUPPORT): Remove.
9496 (LINK_SHLIB_SPEC): Remove one conditional definition.
9498 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9500 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
9502 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
9503 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
9504 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
9505 %{call_shared} and conditionals on these options not being passed.
9506 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
9509 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9511 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
9514 * ipa-split.c: Spelling fixes.
9516 2011-01-19 Richard Henderson <rth@redhat.com>
9518 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
9519 (*mulsi3): Likewise.
9521 * longlong.h [__mn10300__] (count_leading_zeros): New.
9522 [__mn10300__] (umul_ppmm, smul_ppmm): New.
9523 [__mn10300__] (add_ssaaaa, subddmmss): New.
9524 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
9525 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
9527 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9529 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
9531 2011-01-19 Richard Henderson <rth@redhat.com>
9533 * config/mn10300/mn10300.md (addsi3_flags): New.
9534 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
9535 (subsi3_flags, subc_internal, subdi3): New.
9536 (subdi3_internal, *subdi3_degenerate): New.
9537 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
9539 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
9540 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
9541 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
9542 * config/mn10300/mn10300-protos.h: Update.
9543 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
9544 (return_ret): Likewise. Rename from return_internal_regs.
9545 (return_internal): Remove.
9547 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
9548 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
9549 (mn10300_legitimate_constant_p): Likewise.
9550 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
9551 (mn10300_frame_size): New.
9552 (mn10300_expand_prologue): Use it.
9553 (mn10300_expand_epilogue): Likewise.
9554 (mn10300_initial_offset): Likewise.
9555 * config/mn10300/mn10300-protos.h: Update.
9556 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
9557 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
9558 (prologue, epilogue, return_internal): Tidy output code.
9559 (mn10300_store_multiple_operation, return): Likewise.
9560 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
9561 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
9562 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
9563 (load_pic, am33_load_pic): New.
9564 (mn10300_load_pic0, mn10300_load_pic1): New.
9566 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
9567 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
9568 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
9569 (cc_flags_for_mode, cc_flags_for_code): New.
9570 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
9571 overflow flag is not valid. Validate that the flags we need
9572 for the comparison are valid.
9573 (mn10300_output_cmp): Remove.
9574 (mn10300_output_add): New.
9575 (mn10300_select_cc_mode): Use cc_flags_for_code.
9576 (mn10300_split_cbranch): New.
9577 (mn10300_match_ccmode): New.
9578 (mn10300_split_and_operand_count): New.
9579 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
9581 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
9582 (addsi3): ... here. Use mn10300_output_add.
9583 (*addsi3_flags): New.
9584 (*am33_subsi3, *mn10300_subsi3): Merge...
9585 (subsi3): ... here. Use attribute isa.
9586 (*subsi3_flags): New.
9587 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
9589 (*am33_andsi3, *mn10300_andsi3): Merge...
9591 (*andsi3_flags): New.
9592 (andsi3 splitters): New.
9593 (*am33_iorsi3, *mn10300_iorsi3): Merge...
9595 (*iorsi3_flags): New.
9596 (*am33_xorsi3, *mn10300_xorsi3): Merge...
9598 (*xorsi3_flags): New.
9599 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
9600 (one_cmplsi2): ... here.
9601 (*one_cmplsi2_flags): New.
9602 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
9603 instead of "dax" in constraints. Use mn10300_split_cbranch.
9604 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
9605 use matching constraints to eliminate a self-comparison.
9606 (*integer_conditional_branch): Rename from integer_conditional_branch.
9607 Use int_mode_flags to match CC_REG.
9608 (*cbranchsi4_btst, *btstsi): New.
9609 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
9610 mn10300_split_cbranch.
9611 (*am33_cmpsf): Rename from am33_cmpsf.
9612 (*float_conditional_branch): Rename from float_conditional_branch.
9613 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
9614 (zero_extendqisi2): ... here.
9615 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
9616 (zero_extendhisi2): ... here.
9617 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
9618 (extendqisi2): ... here.
9619 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
9620 (extendhisi2): ... here.
9621 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
9622 (ashlsi3): ... here.
9623 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
9624 (lshrsi3): ... here.
9625 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
9626 (ashrsi3): ... here.
9627 (consecutive add peephole): Remove.
9628 * config/mn10300/predicates.md (label_ref_operand): New.
9629 (int_mode_flags): New.
9630 (CCZN_comparison_operator): New.
9632 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
9633 (throughput_42_latency_43): New reservation.
9634 (mulsidi3, umulsidi3): New expanders.
9635 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
9636 the MDR register to allocation; separately allocate the low and
9637 high parts of the DImode result.
9638 (umulsidi3_internal): Similarly.
9639 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
9640 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
9641 (udivsi3, umodsi3): Remove.
9642 (udivmodsi4, divmodsi4): New expanders.
9643 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
9644 (*divmodsi4): Simiarly.
9645 (ext_internal): New.
9647 * config/mn10300/constraints.md ("z"): New constraint.
9648 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
9649 (FIXED_REGISTERS): Don't fix MDR.
9650 (CALL_USED_REGSITERS): Reformat nicely.
9651 (REG_ALLOC_ORDER): Add MDR.
9652 (enum regclass): Add MDR_REGS.
9653 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
9654 (IRA_COVER_CLASSES): Add MDR_REGS.
9655 (REGNO_REG_CLASS): Handle MDR_REG.
9656 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
9657 (mn10300_register_move_cost): Likewise.
9658 * config/mn10300/mn10300.md (MDR_REG): New.
9659 (*movsi_internal): Handle moves to/from MDR_REGS.
9661 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
9663 (mn10300_secondary_reload): Tidy combination reload classes.
9664 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
9665 addresses for AM33. Allow symbolic offsets for reg+imm.
9666 (mn10300_regno_in_class_p): New.
9667 (mn10300_legitimize_reload_address): New.
9668 * config/mn10300/mn10300.h (enum reg_class): Remove
9669 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
9670 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
9672 (REG_CLASS_NAMES): Update to match.
9673 (REG_CLASS_CONTENTS): Likewise.
9674 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
9675 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
9676 (REGNO_IN_RANGE_P): Remove.
9677 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
9678 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
9679 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
9680 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
9681 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
9682 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
9683 (REGNO_GENERAL_P): New.
9684 (HAVE_POST_MODIFY_DISP): New.
9685 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
9686 (LEGITIMIZE_RELOAD_ADDRESS): New.
9687 * config/mn10300/mn10300-protos.h: Update.
9689 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
9690 DATA_REGS for AM33 stack-pointer destination.
9691 (mn10300_preferred_output_reload_class): Likewise.
9692 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
9693 into a form appropriate for ...
9694 (TARGET_SECONDARY_RELOAD): New.
9695 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
9696 * config/mn10300/mn10300-protos.h: Update.
9697 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
9698 reload_insi; use the "A" constraint for the scratch; handle AM33
9699 moves of sp to non-address registers.
9701 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
9702 (*movqi_internal): ... here.
9703 (*am33_movhi, *mn10300_movhi): Merge into...
9704 (*movhi_internal): ... here.
9705 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
9706 as the source/destination of moves from/to SP.
9707 (movsf): Only allow for AM33-2.
9708 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
9709 any integer constant constraint. Only allow for AM33-2. Tidy
9710 all of the alternative outputs.
9711 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
9712 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
9714 (udivsi3, umodsi3): New patterns for MN103 only.
9716 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
9718 * doc/tm.texi.in: Spell out that a lack of register class unions
9720 * doc/tm.texi: Regenerate.
9722 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9724 PR rtl-optimization/47337
9725 * dce.c (check_argument_store): New function.
9726 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
9728 PR tree-optimization/47290
9729 * tree-eh.c (infinite_empty_loop_p): New function.
9730 (cleanup_empty_eh): Use it.
9732 2011-01-18 Steve Ellcey <sje@cup.hp.com>
9735 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
9736 (a64_expand_widen_sum): Ditto.
9737 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
9738 (vec_extract_evenodd_help): Ditto.
9739 (vec_extract_evenv4hi): Ditto.
9740 (vec_extract_oddv4hi): Ditto.
9741 (vec_extract_evenv2si): Ditto.
9742 (vec_extract_oddv2si): Ditto.
9743 (vec_extract_evenv2sf): Ditto.
9744 (vec_extract_oddv2sf): Ditto.
9745 (vec_pack_trunc_v4hi: Ditto.
9746 (vec_pack_trunc_v2si): Ditto.
9747 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
9748 (vec_interleave_highv8qi): Ditto.
9750 (vec_extract_oddv8qi): Ditto.
9751 (vec_interleave_lowv4hi): Ditto.
9752 (vec_interleave_highv4hi): Ditto.
9753 (vec_interleave_lowv2si): Ditto.
9754 (vec_interleave_highv2si): Ditto.
9756 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9758 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
9759 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
9760 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
9761 (pa_c_mode_for_suffix): New.
9762 (TARGET_EXPAND_BUILTIN): Define.
9763 (TARGET_C_MODE_FOR_SUFFIX): Define.
9764 (pa_builtins): Define.
9765 (pa_init_builtins): Register __float128 type and init new support
9767 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
9768 * config/pa/quadlib.c (_U_Qfcopysign): New.
9770 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
9773 * explow.c (allocate_dynamic_stack_space): Do not assume more than
9774 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
9777 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9779 PR tree-optimization/47179
9780 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
9781 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
9783 2011-01-18 Richard Guenther <rguenther@suse.de>
9785 PR rtl-optimization/47216
9786 * emit-rtl.c: Include tree-flow.h.
9787 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
9788 of replicating it with different semantics.
9789 * Makefile.in (emit-rtl.o): Adjust.
9791 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9793 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
9794 (cortex_a9_dp): Handle neon types correctly.
9796 2011-01-18 Jakub Jelinek <jakub@redhat.com>
9798 PR rtl-optimization/47299
9799 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
9800 subtarget. Use normal multiplication if both operands are constants.
9801 * expmed.c (expand_widening_mult): Don't try to optimize constant
9802 multiplication if op0 has VOIDmode. Convert op1 constant to mode
9805 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9807 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
9808 spacing after 'e.g.', typos, comma, hyphenation.
9810 2011-01-17 Richard Henderson <rth@redhat.com>
9812 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
9813 (rx_restricted_mem_operand): New.
9814 (rx_shift_operand): Use register_operand.
9815 (rx_source_operand, rx_compare_operand): Likewise.
9816 * config/rx/rx.md (addsi3_flags): New expander.
9817 (adddi3): Rewrite as expander.
9818 (adc_internal, *adc_flags, adddi3_internal): New patterns.
9819 (subsi3_flags): New expander.
9820 (subdi3): Rewrite as expander.
9821 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
9823 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
9824 (rx_init_builtins): Remove sat builtin.
9825 (rx_expand_builtin): Likewise.
9826 * config/rx/rx.md (ssaddsi3): New.
9827 (*sat): Rename from sat. Represent the CC_REG input.
9829 * config/rx/predicates.md (rshift_operator): New.
9830 * config/rx/rx.c (rx_expand_insv): Remove.
9831 * config/rx/rx-protos.h: Update.
9832 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
9833 operand to the canonical position.
9834 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
9835 (*bitclr, *bitclr_in_memory): Similarly.
9836 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
9837 (insv): Retain the zero_extract in the expansion.
9839 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
9840 (bswaphi2, bitinvert, revw): Likewise.
9842 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
9843 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
9844 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
9845 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
9846 (bitset, bitset_in_memory): Likewise.
9847 (bitinvert, bitinvert_in_memory): Likewise.
9848 (bitclr, bitclr_in_memory): Likewise.
9849 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
9850 (rx_strend, rx_cmpstrn): Likewise.
9851 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
9852 (bitop peep2 patterns): Remove.
9854 * config/rx/rx.c (rx_match_ccmode): New.
9855 * config/rx/rx-protos.h: Update.
9856 * config/rx/rx.md (abssi2): Clobber, don't set flags.
9857 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
9858 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
9859 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
9860 (fix_truncsfsi2, floatsisf2): Likewise.
9861 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
9862 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
9863 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
9864 (*subsi3_flags, *xorsi3_flags): New.
9866 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
9868 * config/rx/rx.c (rx_print_operand): Remove workaround for
9869 unsplit comparison operations.
9871 * config/rx/rx.md (movsicc): Split after reload.
9872 (*movsicc): Merge *movsieq and *movsine via match_operator.
9873 (*stcc): New pattern.
9875 * config/rx/rx.c (rx_float_compare_mode): Remove.
9876 * config/rx/rx.h (rx_float_compare_mode): Remove.
9877 * config/rx/rx.md (cstoresi4): Split after reload.
9878 (*sccc): New pattern.
9880 * config/rx/predicates.md (label_ref_operand): New.
9881 (rx_z_comparison_operator): New.
9882 (rx_zs_comparison_operator): New.
9883 (rx_fp_comparison_operator): New.
9884 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
9885 Validate that the flags are set properly for the comparison.
9886 (rx_gen_cond_branch_template): Remove.
9887 (rx_cc_modes_compatible): Remove.
9888 (mode_from_flags): New.
9889 (flags_from_code): Rename from flags_needed_for_conditional.
9890 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
9891 (rx_select_cc_mode): Likewise.
9892 (rx_split_fp_compare): New.
9893 (rx_split_cbranch): New.
9894 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
9895 (*cbranchsi4): Use match_operator and rx_split_cbranch.
9896 (*cbranchsf4): Similarly.
9897 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
9898 match_operator and rx_split_cbranch.
9899 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
9900 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
9901 (*cmpsi): Rename from cmpsi.
9902 (*tstsi): Rename from tstsi.
9903 (*cmpsf): Rename from cmpsf; use CC_Fmode.
9904 (*conditional_branch): Rename from conditional_branch.
9905 (*reveresed_conditional_branch): Remove.
9906 (b<code>): Remove expander.
9907 * config/rx/rx-protos.h: Update.
9909 * config/rx/rx.c (rx_compare_redundant): Remove.
9910 * config/rx/rx.md (cmpsi): Don't use it.
9911 * config/rx/rx-protos.h: Update.
9913 * config/rx/rx-modes.def (CC_F): New mode.
9914 * config/rx/rx.c (rx_select_cc_mode): New.
9915 * config/rx/rx.h (SELECT_CC_MODE): Use it.
9916 * config/rx/rx-protos.h: Update.
9918 2011-01-17 Richard Henderson <rth@redhat.com>
9920 * except.c (dump_eh_tree): Fix stray ; after for statement.
9922 2011-01-17 Richard Guenther <rguenther@suse.de>
9924 PR tree-optimization/47313
9925 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
9926 handling before copying the body. Properly deal with
9927 by-reference result in SSA form.
9929 2011-01-17 Ian Lance Taylor <iant@google.com>
9932 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
9933 (struct_value_alias_set): Don't define.
9934 (sparc_option_override): Don't set sparc_sr_alias_set and
9935 struct_value_alias_set.
9936 (save_or_restore_regs): Use gen_frame_mem rather than calling
9938 (sparc_struct_value_rtx): Likewise.
9940 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
9943 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
9944 (_mm_maskstore_pd): Likewise.
9945 (_mm_maskload_ps): Likewise.
9946 (_mm_maskstore_ps): Likewise.
9947 (_mm256_maskload_pd): Change mask to __m256i.
9948 (_mm256_maskstore_pd): Likewise.
9949 (_mm256_maskload_ps): Likewise.
9950 (_mm256_maskstore_ps): Likewise.
9952 * config/i386/i386-builtin-types.def: Updated.
9953 (ix86_expand_special_args_builtin): Likewise.
9955 * config/i386/i386.c (bdesc_special_args): Update
9956 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
9957 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
9958 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
9959 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
9961 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
9962 Use <avxpermvecmode> on mask register.
9963 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
9965 2011-01-17 Olivier Hainque <hainque@adacore.com>
9966 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9967 Eric Botcazou <ebotcazou@adacore.com>
9970 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
9971 if <= USHRT_MAX in 32-bit mode.
9973 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9975 * doc/install.texi (Configuration, Specific): Wrap long
9976 lines in examples. Allow line wrapping in long options
9977 and URLs where beneficial for PDF output.
9979 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
9981 * config/mips/mips.c (mips_classify_symbol): Don't return
9982 SYMBOL_PC_RELATIVE for nonlocal labels.
9984 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
9986 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
9988 2011-01-15 Jan Hubicka <jh@suse.cz>
9990 PR tree-optimization/47276
9991 * ipa.c (function_and_variable_visibility): Do not try to mark alias
9992 declarations as needed.
9994 2011-01-15 Martin Jambor <mjambor@suse.cz>
9996 * common.opt (fdevirtualize): New flag.
9997 * doc/invoke.texi (Option Summary): Document it.
9998 * opts.c (default_options_table): Add devirtualize flag.
9999 * ipa-prop.c (detect_type_change): Return immediately if
10000 devirtualize flag is not set.
10001 (detect_type_change_ssa): Likewise.
10002 (compute_known_type_jump_func): Likewise.
10003 (ipa_analyze_virtual_call_uses): Likewise.
10005 2011-01-14 Martin Jambor <mjambor@suse.cz>
10007 PR tree-optimization/45934
10008 PR tree-optimization/46302
10009 * ipa-prop.c (type_change_info): New type.
10010 (stmt_may_be_vtbl_ptr_store): New function.
10011 (check_stmt_for_type_change): Likewise.
10012 (detect_type_change): Likewise.
10013 (detect_type_change_ssa): Likewise.
10014 (compute_complex_assign_jump_func): Check for dynamic type change.
10015 (compute_complex_ancestor_jump_func): Likewise.
10016 (compute_known_type_jump_func): Likewise.
10017 (compute_scalar_jump_functions): Likewise.
10018 (ipa_analyze_virtual_call_uses): Likewise.
10019 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
10021 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10023 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
10024 * config/i386/i386.opt (msse5): New Alias.
10026 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10028 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
10029 * config/sparc/linux64.h (CC1_SPEC): Likewise.
10030 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10031 * config/sparc/sparc.h (CC1_SPEC): Likewise.
10033 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10035 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
10037 * config/sparc/linux64.h (CC1_SPEC): Likewise.
10038 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10039 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
10040 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
10042 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
10044 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10046 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
10048 2011-01-14 Mike Stump <mikestump@comcast.net>
10050 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
10051 * config/fr30/fr30.md: Likweise
10052 (movsi_push): Likewise.
10053 (movsi_pop): Likewise.
10054 (enter_func): Likewise.
10055 * config/moxie/moxie.md (movsi_push): Likewise.
10056 (movsi_pop): Likewise.
10058 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10060 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
10061 %{no_archive} %{exact_version}.
10062 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
10063 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
10064 %{no_archive} %{exact_version}.
10065 * config/mips/openbsd.h (LINK_SPEC): Likewise.
10066 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
10067 * config/mips/vxworks.h: Likewise.
10069 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10071 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
10073 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10075 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
10076 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
10078 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10080 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
10083 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10085 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
10087 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
10088 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
10090 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
10091 Don't handle -shlib.
10093 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10095 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
10096 (CC1_SPEC): Don't handle -profile.
10098 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10100 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
10101 * config/mips/mips.h (CC1_SPEC): Likewise.
10103 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10105 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
10106 * config/mips/mips.h (CC1_SPEC): Likewise.
10108 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10110 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
10111 * config/m32r/linux.h (LINK_SPEC): Likewise.
10112 * config/mips/linux.h (LINK_SPEC): Likewise.
10113 * config/mips/linux64.h (LINK_SPEC): Likewise.
10114 * config/sparc/linux.h (LINK_SPEC): Likewise.
10115 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10116 LINK_SPEC): Likewise.
10117 * config/xtensa/linux.h (LINK_SPEC): Likewise.
10119 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10121 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
10123 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
10125 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10127 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
10128 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
10130 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10132 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
10134 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10136 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
10137 supports -Bstatic/-Bdynamic.
10138 * configure: Regenerate.
10140 2011-01-14 Jan Hubicka <jh@suse.cz>
10141 Jack Howarth <howarth@bromo.med.uc.edu>
10144 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
10145 when checking debug_info_level. Test write_symbols instead of
10146 debug_hooks->var_location when setting flag_var_tracking_uninit.
10148 2011-01-14 Richard Guenther <rguenther@suse.de>
10150 PR tree-optimization/47179
10151 * target.def (ref_may_alias_errno): New target hook.
10152 * targhooks.h (default_ref_may_alias_errno): Declare.
10153 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
10154 (default_ref_may_alias_errno): New function.
10155 * target.h (struct ao_ref_s): Declare.
10156 * tree-ssa-alias.c: Include target.h.
10157 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
10158 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
10159 (targhooks.o): Likewise.
10160 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
10161 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
10163 2011-01-14 Richard Guenther <rguenther@suse.de>
10165 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
10167 2011-01-14 Richard Guenther <rguenther@suse.de>
10169 PR tree-optimization/47280
10170 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
10171 return CFG changes.
10172 (tree_ssa_forward_propagate_single_use_vars): Deal with
10173 CFG changes from associate_plusminus.
10175 2011-01-14 Richard Guenther <rguenther@suse.de>
10177 PR middle-end/47281
10179 2011-01-11 Richard Guenther <rguenther@suse.de>
10181 PR tree-optimization/46076
10182 * tree-ssa.c (useless_type_conversion_p): Conversions from
10183 unprototyped to empty argument list function types are useless.
10185 2011-01-14 Richard Guenther <rguenther@suse.de>
10187 PR tree-optimization/47286
10188 * tree-ssa-structalias.c (new_var_info): Register variables are global.
10190 2011-01-14 Martin Jambor <mjambor@suse.cz>
10192 PR middle-end/46823
10193 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
10195 2011-01-13 Anatoly Sokolov <aesok@post.ru>
10197 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
10198 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10199 * config/xtensa/xtensa.c (xtensa_libcall_value,
10200 xtensa_function_value_regno_p): New functions.
10201 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10203 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
10206 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
10208 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
10209 New function prototype.
10210 * config/i386/winnt.c (i386_pe_assemble_visibility):
10211 Warn only if attribute was specified by user.
10213 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10216 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
10218 (floatunsdidf2_fcfidu): Ditto.
10220 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10222 * config/s390/s390.c (print_operand_address): Replace 'error' with
10223 'output_operand_lossage'.
10224 (print_operand): Likewise.
10226 2011-01-13 Jeff Law <law@redhat.com>
10228 PR rtl-optimization/39077
10229 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
10230 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
10231 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
10232 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
10233 * gcse.c (prune_insertions_deletions): New function.
10234 (compute_pre_data): Use it.
10236 2011-01-13 Dodji Seketeli <dodji@redhat.com>
10239 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
10241 (prune_unused_types_mark): Use it.
10243 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
10245 PR rtl-optimization/45352
10246 * sel-sched.c: Update copyright years.
10247 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
10248 in the advancing loop when we have issued issue_rate insns.
10250 2011-01-12 Richard Henderson <rth@redhat.com>
10252 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
10253 (TARGET_MD_ASM_CLOBBERS): New.
10255 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
10256 (TARGET_DELEGITIMIZE_ADDRESS): New.
10258 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
10259 (clzsi2, *bsch): New patterns.
10261 * config/mn10300/mn10300.md (INT): New mode iterator.
10262 (*mov<INT>_clr): New pattern, and peep2 to generate it.
10264 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
10265 flag_split_wide_types.
10267 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
10268 (mn10300_trampoline_init): Rewrite without a template, an immediate
10269 load and a direct branch.
10270 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
10272 2011-01-12 Anatoly Sokolov <aesok@post.ru>
10274 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10275 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
10276 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
10277 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10279 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
10282 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
10285 2011-01-12 Jan Hubicka <jh@suse.cz>
10288 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
10289 (PLUGIN_COND_CLOSE): New macro.
10290 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
10292 2011-01-12 Richard Guenther <rguenther@suse.de>
10295 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
10296 register variables in a MEM_REF.
10298 2011-01-12 Joseph Myers <joseph@codesourcery.com>
10300 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
10301 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
10302 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
10303 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10304 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10305 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
10306 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
10307 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
10308 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
10309 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
10310 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
10311 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
10312 * config/gnu-user.h: New. Copied from linux.h.
10313 (LINUX_TARGET_STARTFILE_SPEC): Rename to
10314 GNU_USER_TARGET_STARTFILE_SPEC.
10315 (LINUX_TARGET_ENDFILE_SPEC): Rename to
10316 GNU_USER_TARGET_ENDFILE_SPEC.
10317 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
10318 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
10319 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
10320 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
10321 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
10322 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
10323 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
10324 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
10325 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
10326 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
10327 * config/arm/linux-eabi.h (CC1_SPEC): Use
10328 GNU_USER_TARGET_CC1_SPEC.
10329 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
10330 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
10331 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
10332 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
10333 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
10334 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
10335 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
10336 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
10338 2011-01-12 Richard Guenther <rguenther@suse.de>
10341 * doc/invoke.texi (ffast-math): Document it is turned on
10344 2011-01-12 Jan Hubicka <jh@suse.cz>
10346 PR tree-optimization/47233
10347 * opts.c (common_handle_option): Disable ipa-reference with profile
10350 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
10352 * c-parser.c (c_parser_objc_at_property_declaration): Improved
10355 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
10357 * c-parser.c (c_lex_one_token): Updated and reindented some
10358 comments. No changes in code.
10360 2011-01-11 Ian Lance Taylor <iant@google.com>
10362 * godump.c (go_output_var): Don't output the variable if there is
10363 already a type with the same name.
10365 2011-01-11 Ian Lance Taylor <iant@google.com>
10367 * godump.c (go_format_type): Don't generate float80.
10369 2011-01-11 Richard Henderson <rth@redhat.com>
10371 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
10372 declaration. Rewrite for both speed and size.
10373 (mn10300_address_cost_1): Remove.
10374 (mn10300_register_move_cost): New.
10375 (mn10300_memory_move_cost): New.
10376 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
10377 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
10378 extensions, shifts, BSWAP, CLZ.
10379 (mn10300_wide_const_load_uses_clr): Remove.
10380 (TARGET_REGISTER_MOVE_COST): New.
10381 (TARGET_MEMORY_MOVE_COST): New.
10382 * config/mn10300/mn10300-protos.h: Update.
10383 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
10385 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
10386 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
10387 * config/mn10300/mn10300-protos.h: Update.
10388 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
10389 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
10390 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
10391 (*test_int_bitfield, *test_byte_bitfield): Remove.
10392 (*bit_test, *subreg_bit_test): Remove.
10393 * config/mn10300/predicates.md (const_8bit_operand): Remove.
10395 * config/mn10300/constraints.md ("c"): Rename from "A".
10396 ("A", "D"): New constraint letters.
10397 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
10398 (fmssf4, fnmasf4, fnmssf4): Likewise.
10400 * config/mn10300/mn10300.md (isa): New attribute.
10401 (enabled): New attribute.
10403 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
10404 (abssf2, negsf2): Define only for hardware fp.
10405 (sqrtsf2): Reformat.
10406 (addsf3, subsf3, mulsf3): Merge expander and insn.
10408 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
10409 (DEBUGGER_AUTO_OFFSET): Remove.
10410 (DEBUGGER_ARG_OFFSET): Remove.
10412 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
10413 Emit register stores with the same offsets as the hardware.
10414 (mn10300_store_multiple_operation): Don't check that the register
10415 save offsets are monotonic.
10416 * config/mn10300/mn10300-protos.h: Update.
10418 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
10420 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
10421 in terms of the value on the stack, not the MDR register.
10423 2011-01-11 Jan Hubicka <jh@suse.cz>
10427 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
10428 (symbol_alias_set_destroy, symbol_alias_set_contains,
10429 propagate_aliases_backward): Declare.
10430 * lto-streamer-out.c (struct sets): New sturcture.
10431 (trivally_defined_alias): New function.
10432 (output_alias_pair_p): Rewrite.
10433 (output_unreferenced_globals): Fix output of alias pairs.
10434 (produce_symtab): Likewise.
10435 * ipa.c (function_and_variable_visibility): Set weak alias destination
10437 * varasm.c (symbol_alias_set_t): Remove.
10438 (symbol_alias_set_destroy): Export.
10439 (propagate_aliases_forward, propagate_aliases_backward): New functions
10441 (compute_visible_aliases): ... this one; remove.
10442 (trivially_visible_alias): New
10443 (trivially_defined_alias): New.
10444 (remove_unreachable_alias_pairs): Rewrite.
10445 (finish_aliases_1): Reorganize code checking if alias is defined.
10446 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
10449 2011-01-11 Richard Guenther <rguenther@suse.de>
10451 PR tree-optimization/46076
10452 * tree-ssa.c (useless_type_conversion_p): Conversions from
10453 unprototyped to empty argument list function types are useless.
10455 2011-01-11 Richard Guenther <rguenther@suse.de>
10457 PR middle-end/45235
10458 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
10459 volatile MEMs as MEM_READONLY_P.
10461 2011-01-11 Richard Guenther <rguenther@suse.de>
10463 PR tree-optimization/47239
10464 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
10466 2011-01-11 Jeff Law <law@redhat.com>
10468 PR tree-optimization/47086
10469 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
10470 IVs from statements that might throw.
10472 2011-01-10 Jan Hubicka <jh@suse.cz>
10475 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
10477 2011-01-10 Jan Hubicka <jh@suse.cz>
10480 * profile.c (read_profile_edge_counts): Ignore profile inconistency
10481 when correcting profile.
10483 2011-01-10 Jan Hubicka <jh@suse.cz>
10486 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
10487 DECL_FINI_PRIORITY.
10488 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
10489 Restore DECL_FINI_PRIORITY.
10491 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10493 * doc/gimple.texi: Fix quoting of multi-word return values in
10494 @deftypefn statements. Ensure presence of return value. Wrap
10495 overlong @deftypefn lines.
10496 (is_gimple_operand, is_gimple_min_invariant_address): Remove
10497 descriptions of removed functions.
10498 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
10499 of multi-word return value in @deftypefn statement.
10501 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10503 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
10504 (Conditional Expressions, Logical Operators)
10505 (Statement and operand traversals): Do not indent smallexample
10506 code. Fix duplicate function argument in example.
10508 2011-01-10 Jeff Law <law@redhat.com>
10510 PR tree-optimization/47141
10511 * ipa-split.c (split_function): Handle case where we are
10512 returning a value and the return block has a virtual operand phi.
10514 2011-01-10 Jan Hubicka <jh@suse.cz>
10516 PR tree-optimization/47234
10517 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
10518 (pass_feedback_split_functions): Declare.
10519 * passes.c (init_optimization_passes): Add ipa-split as subpass of
10521 * ipa-split.c (gate_split_functions): Update comments; disable
10522 split-functions for profile_arc_flag and branch_probabilities.
10523 (gate_feedback_split_functions): New function.
10524 (execute_feedback_split_functions): New function.
10525 (pass_feedback_split_functions): New global var.
10527 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
10530 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
10531 calling gimple_call_set_cannot_inline.
10533 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
10535 * config/darwin-sections.def: Remove unused section.
10537 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
10540 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
10542 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
10545 * c-parser.c (c_parser_declaration_or_fndef): Improved
10548 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
10550 * config/i386/winnt.c (i386_pe_start_function): Make sure
10551 to switch back to function's section.
10553 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
10557 * plugin.c: Move include of dlfcn.h from here...
10558 * system.h: ... to here.
10560 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10562 * doc/cpp.texi (C++ Named Operators): Fix markup for header
10564 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
10565 two extra empty pages in PDF output.
10567 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
10570 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
10571 for error recovery purposes behave as if it was not specified so
10572 that the default type is usd.
10574 2011-01-07 Jan Hubicka <jh@suse.cz>
10576 PR tree-optmization/46469
10577 * ipa.c (function_and_variable_visibility): Clear needed flags on
10578 nodes with external decls; handle weakrefs merging correctly.
10580 2011-01-07 Joseph Myers <joseph@codesourcery.com>
10582 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
10585 2011-01-07 Jan Hubicka <jh@suse.cz>
10587 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
10588 and no longer claim that gold is required for linker plugin.
10589 * configure: Regenerate.
10590 * gcc.c (PLUGIN_COND): New macro.
10591 (LINK_COMMAND_SPEC): Use it.
10592 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
10593 * config.in (HAVE_LTO_PLUGIN): New.
10594 * configure.ac (--with-lto-plugin): New parameter; autodetect
10597 2011-01-07 Jan Hubicka <jh@suse.cz>
10599 PR tree-optimization/46367
10600 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
10601 when we can update original.
10602 (cgraph_mark_inline_edge): Sanity check.
10603 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
10605 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10607 * config/spu/spu.h (ASM_COMMENT_START): Define.
10609 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
10612 * gcc.c (%>S): New.
10613 (SWITCH_KEEP_FOR_GCC): Likewise.
10614 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
10615 (do_spec_1): Handle "%>".
10617 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
10619 2011-01-07 Jakub Jelinek <jakub@redhat.com>
10622 * config/i386/i386.c (ix86_delegitimize_address): If
10623 simplify_gen_subreg fails, return orig_x.
10626 * value-prof.c (gimple_stringop_fixed_value): Handle
10627 lhs of the call properly.
10629 2011-01-07 Jan Hubicka <jh@suse.cz>
10632 * lto-opt.c (lto_reissue_options): Set flag_shlib.
10634 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10636 * target.def (function_switched_text_sections): New hook.
10637 * doc/tm.texi: Regenerated.
10638 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10639 * final.c (default_function_switched_text_sections): New.
10640 (final_scan_insn): Call function_switched_text_sections when a
10641 mid-function section change occurs.
10642 * output.h (default_function_switched_text_sections): Declare.
10643 * config/darwin-protos.h (darwin_function_switched_text_sections):
10645 * config/darwin.c (darwin_function_switched_text_sections): New.
10646 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10648 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10650 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
10651 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
10652 the secondary code fragment when outputting for DWARF == 2.
10654 2011-01-07 Anatoly Sokolov <aesok@post.ru>
10656 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10657 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
10659 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
10660 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10662 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
10665 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
10666 when it is not empty.
10668 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
10671 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
10672 (case ${target}): Add btver1.
10673 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10674 -march=native recognize btver1 processors.
10675 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10676 btver1 def_and_undef
10677 * config/i386/i386.c (struct processor_costs btver1_cost): New
10679 (m_BTVER1): New definition.
10680 (m_AMD_MULTIPLE): Includes m_BTVER1.
10681 (initial_ix86_tune_features): Add btver1 tune.
10682 (processor_target_table): Add btver1 entry.
10683 (static const char *const cpu_names): Add btver1 entry.
10684 (software_prefetching_beneficial_p): Add btver1.
10685 (ix86_option_override_internal): Add btver1 instruction sets.
10686 (ix86_issue_rate): Add btver1.
10687 (ix86_adjust_cost): Add btver1.
10688 * config/i386/i386.h (TARGET_BTVER1): New definition.
10689 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
10690 (enum processor_type): Add PROCESSOR_BTVER1.
10691 * config/i386/i386.md (define_attr "cpu"): Add btver1.
10693 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10696 * config/i386/i386.c (legitimize_tls_address)
10697 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
10698 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
10699 (tls_initial_exec_64_sun): New pattern.
10701 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
10703 * doc/invoke.texi (Overall Options): Improve wording and markup
10704 of the description of -wrapper.
10706 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10708 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
10709 rdynamic, threads): New Driver options.
10711 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10714 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
10715 if coming from .tdata.
10716 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
10718 2011-01-06 Jan Hubicka <jh@suse.cz>
10721 * collect2.c (main): Do not enable LTOmode when plugin is active.
10723 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10726 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
10727 --version output if supported.
10728 * configure: Regenerate.
10730 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10732 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
10735 2011-01-06 Jakub Jelinek <jakub@redhat.com>
10738 * c-convert.c (convert): When converting a complex expression
10739 other than COMPLEX_EXPR to a different complex type, ensure
10740 c_save_expr is called instead of save_expr, unless in_late_binary_op.
10741 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
10742 when converting COMPLEX_TYPE.
10744 2011-01-06 Ira Rosen <irar@il.ibm.com>
10746 PR tree-optimization/47139
10747 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
10748 only the last reduction value is used outside the loop. Update
10751 2011-01-05 Joseph Myers <joseph@codesourcery.com>
10753 * config/rtems.opt: New.
10754 * config.gcc (*-*-rtems*): Use rtems.opt.
10756 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
10758 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
10759 processors do not support 3DNow instructions.
10761 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10763 * config/spu/spu.c (spu_option_override): Set parameter
10764 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
10766 2011-01-05 Jan Hubicka <jh@suse.cz>
10768 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
10769 at the command line.
10771 2011-01-05 Martin Jambor <mjambor@suse.cz>
10774 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
10775 deltas on streamed outgoing edges.
10776 (output_node_opt_summary): Output info for outgoing edges only when
10777 the node is in new parameter set.
10778 (output_cgraph_opt_summary): New parameter set, passed to the two
10779 aforementioned functions. Update its forward declaration and its
10782 2011-01-05 Tom Tromey <tromey@redhat.com>
10784 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
10785 operator to c_finish_omp_atomic.
10786 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
10787 (build_unary_op): Update.
10788 (build_modify_expr): Update.
10789 (build_asm_expr): Update.
10791 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10793 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
10794 newly inserted insns.
10795 (pad_bb): Likewise.
10796 (spu_emit_branch_hint): Likewise.
10797 (insert_hbrp_for_ilb_runout): Likewise.
10798 (spu_machine_dependent_reorg): Call df_finish_pass after
10799 schedule_insns returns.
10801 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10803 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
10805 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
10807 PR tree-optimization/47005
10808 * tree-sra.c (struct access): Add 'non_addressable' bit.
10809 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
10810 (decide_one_param_reduction): Return 0 if the parameter is passed by
10811 reference and one of the accesses in the group is non_addressable.
10813 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10815 PR tree-optimization/47056
10816 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
10817 (mark_load): Likewise. Handle FUNCTION_DECL specially.
10818 (mark_store): Likewise. Pass STMT to ipa_record_reference.
10820 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10822 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
10823 initializer. Skip view conversions from aggregate types.
10825 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
10828 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
10830 2011-01-04 Philipp Thomas <pth@suse.de>
10832 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
10835 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10837 * function.c (thread_prologue_and_epilogue_insns): Do not crash
10838 on empty epilogue sequences.
10840 2011-01-04 Joseph Myers <joseph@codesourcery.com>
10842 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
10843 non-static): New Driver options.
10845 2011-01-04 Jie Zhang <jie@codesourcery.com>
10848 * gcc.c (default_compilers[]): Set combinable field to 0
10849 for all assembly languages.
10851 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
10853 * config/mips/loongson3a.md: New file.
10854 * config/mips/mips.md: Include loongson3a.md.
10855 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
10858 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
10860 PR middle-end/47017
10861 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
10862 instead of convert_memory_address_addr_space on the base expression.
10864 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10866 * config/spu/spu.c (spu_option_override): Update error text
10867 for bad -march= / -mtune= values.
10869 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10871 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
10872 if branch-hint optimization will be performed.
10874 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10876 PR tree-optimization/47148
10877 * ipa-split.c (split_function): Convert arguments to
10878 DECL_ARG_TYPE if possible.
10880 PR tree-optimization/47155
10881 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
10882 when computing uns.
10884 PR rtl-optimization/47157
10885 * combine.c (try_combine): If undobuf.other_insn becomes
10886 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
10887 and set *new_direct_jump_p too.
10889 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
10891 PR tree-optimization/47021
10892 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
10894 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10896 * gcc.c (process_command): Update copyright notice dates.
10897 * gcov.c (print_version): Likewise.
10898 * gcov-dump.c (print_version): Likewise.
10899 * mips-tfile.c (main): Likewise.
10900 * mips-tdump.c (main): Likewise.
10902 2011-01-03 Martin Jambor <mjambor@suse.cz>
10904 PR tree-optimization/46801
10905 * tree-sra.c (type_internals_preclude_sra_p): Check whether
10906 aggregate fields start at byte boundary instead of the bit-field flag.
10908 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
10911 * gcc.c (main): Revert revision 168407.
10913 2011-01-03 Martin Jambor <mjambor@suse.cz>
10915 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
10917 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10919 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
10920 vector optab to expand vector/scalar shift, update gimple to vector.
10922 2011-01-03 Martin Jambor <mjambor@suse.cz>
10924 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
10927 2011-01-03 Martin Jambor <mjambor@suse.cz>
10929 PR tree-optimization/46984
10930 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
10932 (cgraph_create_indirect_edge): Fixed line length.
10933 (cgraph_indirect_call_info): Declare.
10934 (cgraph_make_edge_direct) Update declaration.
10935 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
10936 (cgraph_create_indirect_edge): Use it.
10937 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
10939 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
10940 the new thunk_delta representation.
10941 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
10943 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
10944 (ipa_read_indirect_edge_info): Likewise.
10945 * lto-cgraph.c (output_edge_opt_summary): New function.
10946 (output_node_opt_summary): Call it on all outgoing edges.
10947 (input_edge_opt_summary): New function.
10948 (input_node_opt_summary): Call it on all outgoing edges.
10950 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
10953 * gcc.c (main): Don't check have_o when settting combine_inputs.
10955 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
10957 * regrename.c: Add general comment describing the pass.
10958 (struct du_head): Remove 'length' field.
10959 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
10960 (regrename_optimize): Do not sort chains. Rework comments, add others.
10961 Force renaming to the preferred class (if any) in the first pass and do
10962 not consider registers that belong to it in the second pass.
10963 (create_new_chain): Do not set 'length' field.
10964 (scan_rtx_reg): Likewise.
10966 2011-01-02 Jakub Jelinek <jakub@redhat.com>
10968 PR tree-optimization/47140
10969 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
10970 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
10971 to bit_value_binop.
10973 PR rtl-optimization/47028
10974 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
10975 parm_birth_insn instead of at the beginning of first bb.
10977 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
10979 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
10980 Remove the word "see" before "@pxref".
10981 * doc/rtl.texi: Remove the word "see" before "@pxref".
10983 2011-01-01 Jan Hubicka <jh@suse.cz>
10985 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
10988 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
10991 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
10994 Copyright (C) 2011 Free Software Foundation, Inc.
10996 Copying and distribution of this file, with or without modification,
10997 are permitted in any medium without royalty provided the copyright
10998 notice and this notice are preserved.
projects / platform / upstream / gcc.git / blob