1 2011-04-18 Xinliang David Li <davidxl@google.com>
3 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
5 2011-04-18 Jakub Jelinek <jakub@redhat.com>
8 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
9 if TREE_TYPE (v) is non-NULL.
11 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
12 gimple_get_virt_mehtod_for_binfo.
13 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
14 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
16 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
18 2011-04-18 Michael Matz <matz@suse.de>
19 Steve Ellcey <sje@cup.hp.com>
21 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22 use its mode as source mode if it isn't VOIDmode.
24 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
26 * doc/passes.texi: Fill crossref nodes.
28 2011-04-18 Jim Meyering <meyering@redhat.com>
30 Fix doubled-word typos in comments and strings
31 * config/alpha/vms-unwind.h: s/for for/for/
32 * config/arm/unwind-arm.h: Likewise.
33 * config/microblaze/microblaze.c: Likewise.
34 * config/sh/constraints.md: s/in in/in/
35 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
37 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
39 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
40 (AVX_FLOAT_MODE_P): Ditto.
41 (AVX128_VEC_FLOAT_MODE_P): Ditto.
42 (AVX256_VEC_FLOAT_MODE_P): Ditto.
43 (AVX_VEC_FLOAT_MODE_P): Ditto.
44 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
45 (UNSPEC_MASKSTORE): Ditto.
46 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
47 Merge from <sse>_movmsk<ssemodesuffix> and
48 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
49 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
51 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
52 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
53 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
55 2011-04-18 Jan Hubicka <jh@suse.cz>
57 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
59 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
60 (want_inline_function_called_once_p): Break out the logic from
62 (edge_badness): Ensure that profile is not misupdated.
63 (lookup_recursive_calls): Prioritize by call frequencies.
64 (inline_small_functions): Move program size estimates here;
65 actually process whole queue even when unit growth has been
66 met. (to properly compute inline_failed reasons and for the
67 case unit size decrease.) Revisit comments on recursive inlining.
68 (ipa_inline): Remove unit summary code; first inline hot calls
69 of functions called once, cold calls next.
70 (order, nnodes): Remove unused variables.
71 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
72 (GTFILES): Remove ipa-inline.c
73 * sel-sched.c (fill_insns): Silence uninitialized var warning.
75 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
77 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
79 2011-04-18 Jie Zhang <jie@codesourcery.com>
80 Richard Earnshaw <rearnsha@arm.com>
82 * arm.c (neon_builtin_type_bits): Remove.
83 (typedef enum neon_builtin_mode): New.
84 (T_MAX): Don't define.
85 (typedef enum neon_builtin_datum): Remove bits, codes[],
86 num_vars and base_fcode. Add mode, code and fcode.
87 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
88 VAR10): Change accordingly.
89 (neon_builtin_data[]): Change accordingly
90 (arm_init_neon_builtins): Change accordingly.
91 (neon_builtin_compare): Remove.
92 (locate_neon_builtin_icode): Remove.
93 (arm_expand_neon_builtin): Change accordingly.
95 * arm.h (enum arm_builtins): Move to ...
96 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
98 * arm.c (arm_builtin_decl): Declare.
99 (TARGET_BUILTIN_DECL): Define.
100 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
101 (arm_builtin_decls[]): New.
102 (arm_init_neon_builtins): Store builtin declarations in
104 (arm_init_tls_builtins): Likewise.
105 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
106 (arm_builtin_decl): New.
108 2011-04-18 Richard Guenther <rguenther@suse.de>
110 * tree.c (upper_bound_in_type): Build properly canonicalized
112 (lower_bound_in_type): Likewise.
114 2011-04-18 Richard Guenther <rguenther@suse.de>
116 * gimple.h (gimple_call_addr_fndecl): New function.
117 (gimple_call_fndecl): Use it.
118 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
120 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
121 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
123 2011-04-18 Richard Guenther <rguenther@suse.de>
126 * tree.c (build_string): STRING_CST is now derived from tree_typed.
128 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
131 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
132 DECL_IN_CONSTANT_POOL without RTL.
134 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
135 Ira Rosen <ira.rosen@linaro.org>
138 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
139 to match neon_vzip/vuzp/vtrn_internal.
140 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
141 outputs explicitly dependent on both inputs.
142 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
144 2011-04-18 Jakub Jelinek <jakub@redhat.com>
146 PR tree-optimization/48616
147 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
148 whether the shift is by scalar or vector based on whether all SLP
149 scalar stmts have the same rhs.
151 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
153 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
156 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
158 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
161 2011-04-17 Jan Hubicka <jh@suse.cz>
163 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
164 * cgrpahunit.c (cgraph_finalize_function): Do not set
165 finalized_by_frontend.
166 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
167 finalized_by_frontend.
169 2011-04-17 Jan Hubicka <jh@suse.cz>
171 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
172 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
173 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
174 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
176 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
178 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
180 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
183 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
184 is non-null before accessing it.
185 (input_cgraph): Remove trailing spaces.
187 2011-04-17 Revital Eres <revital.eres@linaro.org>
189 * params.def (sms-min-sc): New param flag.
190 * modulo-sched.c (sms_schedule): Use it.
191 * doc/invoke.texi (sms-min-sc): Document it.
193 2011-04-17 Jan Hubicka <jh@suse.cz>
195 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
196 present, also set gimple_call_set_cannot_inline.
197 * ipa-inline.c: Update toplevel comment.
199 (cgraph_clone_inlined_nodes): Fix linebreaks.
200 (cgraph_check_inline_limits): Restructure to ...
201 (caller_growth_limits): ... this one; be more tolerant
202 on growth in nested inline chains; add explanatory comment;
203 fix stack accounting thinko introduced by previous patch.
204 (cgraph_default_inline_p): Remove.
205 (report_inline_failed_reason): New function.
206 (can_inline_edge_p): New function.
207 (can_early_inline_edge_p): New function.
208 (leaf_node_p): Move upwards in file.
209 (want_early_inline_function_p): New function.
210 (want_inline_small_function_p): New function.
211 (want_inline_self_recursive_call_p): New function.
212 (cgraph_edge_badness): Rename to ...
213 (edge_badness) ... this one; fix linebreaks.
214 (update_edge_key): Update call of edge_baddness; add
215 detailed dump about queue updates.
216 (update_caller_keys): Use can_inline_edge_p and
217 want_inline_small_function_p.
218 (cgraph_decide_recursive_inlining): Rename to...
219 (recursive_inlining): Use can_inline_edge_p and
220 want_inline_self_recursive_call_p; simplify and remove no longer
222 (cgraph_set_inline_failed): Remove.
223 (add_new_edges_to_heap): Use can_inline_edge_p and
224 want_inline_small_function_p.
225 (cgraph_decide_inlining_of_small_functions): Rename to ...
226 (inline_small_functions): ... this one; cleanup; use
227 can/want predicates; cleanup debug ouput; work edges till fibheap
228 is exhausted and do not stop once unit growth is reached; remove
229 later loop processing remaining edges.
230 (cgraph_flatten): Rename to ...
231 (flatten_function): ... this one; use can_inline_edge_p
232 and can_early_inline_edge_p predicates.
233 (cgraph_decide_inlining): Rename to ...
234 (ipa_inline): ... this one; remove unreachable nodes before
235 inlining functions called once; simplify the pass.
236 (cgraph_perform_always_inlining): Rename to ...
237 (inline_always_inline_functions): ... this one; use
238 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
239 (cgraph_decide_inlining_incrementally): Rename to ...
240 (early_inline_small_functions): ... this one; simplify
241 using new predicates; cleanup; make dumps prettier.
242 (cgraph_early_inlining): Rename to ...
243 (early_inliner): newer inline regular functions into always-inlines;
244 fix updating of call stmt summaries.
245 (pass_early_inline): Update for new names.
246 (inline_transform): Fix formating.
247 (gate_cgraph_decide_inlining): Rename to ...
248 (pass_ipa_inline): ... this one.
249 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
250 * ipa-inline-analysis.c (dump_inline_summary): Update.
251 (compute_inline_parameters): Do not compute disregard_inline_limits;
252 look for mismatching arguments.
253 (estimate_growth): Fix handlig of non-trivial self recursion.
254 (inline_read_summary): Do not read info->disregard_inline_limits.
255 (inline_write_summary): Do not write info->disregard_inline_limits.
256 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
257 and move all checks into can_inline_edge_p predicate; re-enable code
258 comparing optimization levels.
259 (expand_call_inline): Do not test inline_forbidden_into_p.
260 * Makefile.in (ipa-inline.o): Update arguments.
262 2011-04-17 Revital Eres <revital.eres@linaro.org>
264 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
266 2011-04-17 Revital Eres <revital.eres@linaro.org>
268 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
270 2011-04-17 Michael Matz <matz@suse.de>
272 PR tree-optimization/48622
274 * ipa-inline-analysis.c (inline_read_summary): Read size/time
275 in same order as they're written.
277 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
279 * config/i386/sse.md (sseunpackmode): New mode attribute.
280 (ssepackmode): Ditto.
281 (vec_pack_trunc_<mode>): Macroize expander from
282 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
283 (vec_unpacks_lo_<mode>): Macroize expander from
284 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
285 (vec_unpacks_hi_<mode>): Macroize expander from
286 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
287 (vec_unpacku_lo_<mode>): Macroize expander from
288 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
289 (vec_unpacku_hi_<mode>): Macroize expander from
290 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
291 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
292 ix86_expand_sse4_unpack.
293 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
295 2011-04-16 Jan Hubicka <jh@suse.cz>
297 * cgraphbuild.c: Include ipa-inline.h.
298 (reset_inline_failed): Use initialize_inline_failed.
299 * cgraph.c: Include ipa-inline.h.
300 (cgraph_create_node_1): Do not initialize estimated_growth.
301 (initialize_inline_failed): More to ipa-inline-analysis.c
302 (dump_cgraph_node): Do not dump inline flags.
303 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
304 and disregard_inline_limits flags.
305 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
306 time, size, estimated_growth.
307 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
309 * cgraphunit.c (cgraph_decide_is_function_needed): Use
310 DECL_DISREGARD_INLINE_LIMITS.
311 (cgraph_analyze_function): Do not initialize
312 node->local.disregard_inline_limits.
313 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
314 inlinable, versionable and disregard_inline_limits.
315 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
316 cgraph_check_inline_limits, cgraph_default_inline_p,
317 cgraph_edge_badness, update_caller_keys, update_callee_keys,
318 add_new_edges_to_heap): Update.
319 (cgraph_decide_inlining_of_small_function): Update; set
320 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
321 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
322 cgraph_decide_inlining_incrementally): Update.
323 * ipa-inline.h (inline_summary): Add inlinable, versionable,
324 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
325 time, size and estimated_growth parameters.
326 (estimate_edge_growth): Update.
327 (initialize_inline_failed): Declare.
328 * ipa-split.c: Include ipa-inline.h
329 (execute_split_functions): Update.
330 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
331 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
332 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
333 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
334 estimated_growth to INT_MIN.
335 (inline_node_duplication_hook): Likewise.
336 (dump_inline_summary): Dump new fields.
337 (compute_inline_parameters): Update.
338 (estimate_edge_time, estimate_time_after_inlining,
339 estimate_size_after_inlining, estimate_growth, inline_read_summary,
340 inline_write_summary):
341 (initialize_inline_failed): Move here from cgraph.c.
342 * tree-sra.c: Include ipa-inline.h.
343 (ipa_sra_preliminary_function_checks): Update.
344 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
347 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
349 * config/i386/sse.md (V16): New mode iterator.
351 (AVXMODEQI, AVXMODEDI): Remove.
352 (sse2, sse3): New mode attribute.
353 (mov<mode>): Use V16 mode iterator.
354 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
355 (push<mode>1): Use V16 mode iterator.
356 (movmisalign<mode>): Ditto.
357 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
358 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
359 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
360 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
361 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
362 avx_movdqu<avxmodesuffix>.
363 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
364 *avx_movdqu<avxmodesuffix>.
365 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
366 avx_lddqu<avxmodesuffix>.
367 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
368 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
369 avx_movnt<AVXMODEDI:mode>.
370 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
371 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
373 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
376 * haifa-sched.c (prune_ready_list, schedule_block): Use
377 sched_pressure_p rather than flag_sched_pressure.
379 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
381 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
382 cgraph_get_node instead of cgraph_get_create_node.
384 2011-04-15 Jakub Jelinek <jakub@redhat.com>
386 * cfgexpand.c (expand_debug_expr): Use
387 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
389 2011-04-15 Michael Matz <matz@suse.de>
391 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
392 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
393 * function.c (gimplify_parameters): Ditto.
394 * gimplify.c (gimplify_vla_decl): Ditto.
396 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
397 (gimple_call_set_alloca_for_var): New inline function.
398 (gimple_call_alloca_for_var_p): Ditto.
399 * gimple.c (gimple_build_call_from_tree): Remember
400 CALL_ALLOCA_FOR_VAR_P state.
401 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
403 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
404 calls if they were for VLA objects.
406 2011-04-15 Martin Jambor <mjambor@suse.cz>
408 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
411 2011-04-15 Martin Jambor <mjambor@suse.cz>
414 * tree-emutls.c (lower_emutls_function_body): Call
415 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
418 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
420 * c-decl.c (detect_field_duplicates): Call
421 objc_detect_field_duplicates instead of objc_get_interface_ivars.
423 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
425 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
426 * gimple.c (gimple_asm_clobbers_memory_p): Define.
427 * ipa-pure-const.c (check_stmt): Call it.
428 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
430 2011-04-15 Richard Guenther <rguenther@suse.de>
432 PR tree-optimization/48290
433 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
434 Properly decide inhibiting propagation based on the valueized
435 operand. Do loop-closed SSA form preserving here ...
436 (init_copy_prop): ... not here.
438 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
441 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
442 (*ieee_smax<mode>3): Likewise.
444 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
446 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
447 Replace match_operand with match_dup for the third operand in
450 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
452 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
453 to track processing of conditionals. Update all callers.
454 (try_combine, simplify_if_then_else): Update.
456 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
458 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
461 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
463 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
464 instead of match_operand for operand 3.
466 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
468 * recog.h (insn_operand_data): Add an "allows_mem" field.
469 * genoutput.c (output_operand_data): Initialize it.
470 * optabs.c (maybe_legitimize_operand_same_code): New function.
471 (maybe_legitimize_operand): Use it when matching the original
474 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
476 * gimplify.c: Fix issues in comments throughout.
477 (voidify_wrapper_expr): Fix long line.
478 (build_stack_save_restore): Likewise.
479 (gimplify_loop_expr): Likewise.
480 (gimplify_compound_lval): Likewise.
481 (gimplify_init_ctor_eval): Likewise.
482 (gimplify_modify_expr_rhs): Likewise.
483 (omp_notice_threadprivate_variable): Likewise.
485 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
487 * cfgexpand.c (expand_call_stmt): Convert the function type to the
488 original one if this is not a builtin function.
490 2011-04-14 Jakub Jelinek <jakub@redhat.com>
493 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
494 offset it as needed based on top 2 bits in operands[3], change
495 MEM mode to SFmode and mask those 2 bits away from operands[3].
497 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
499 * c-parser.c (c_parser_objc_protocol_definition): Updated for
500 change from objc_declare_protocols() to objc_declare_protocol().
502 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
504 * config/i386/sse.md (sse4_1): New mode attribute.
505 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
506 avx_blend<ssemodesuffix><avxmodesuffix> and
507 sse4_1_blend<ssemodesuffix> using VF mode iterator.
508 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
509 avx_blendv<ssemodesuffix><avxmodesuffix> and
510 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
511 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
512 avx_dp<ssemodesuffix><avxmodesuffix> and
513 sse4_1_dp<ssemodesuffix> using VF mode iterator.
514 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
515 (sse4_1_packusdw): Merge with *avx_packusdw.
516 (sse4_1_pblendvb): Merge with *avx_pblendvb.
517 (sse4_1_pblendw): Merge with *avx_pblendw.
518 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
519 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
520 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
522 (sse4_1_round<ssescalarmodesuffix>): Merge with
523 *avx_round<ssescalarmodesuffix>.
524 (aesenc): Merge with *avx_aesenc.
525 (aesenclast): Merge with *avx_aesenclast.
526 (aesdec): Merge with *avx_aesdec.
527 (aesdeclast): Merge with *avx_aesdeclast.
528 (pclmulqdq): Merge with *pclmulqdq.
529 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
531 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
533 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
536 * cfgexpand.c (get_decl_align_unit): Renamed to ...
537 (align_local_variable): This. Update DECL_ALIGN.
538 (add_stack_var): Updated.
539 (expand_one_stack_var): Likewise.
541 2011-04-14 Richard Guenther <rguenther@suse.de>
543 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
545 (dse_initialize_block_local_data, dse_leave_block,
546 record_voperand_set, get_stmt_uid): Likewise.
547 (dse_possible_dead_store_p): Allow any kind of killing stmt.
548 (dse_optimize_stmt): Remove voperand set handling code.
549 Simplify and improve to handle any kind of killing stmt.
550 (dse_record_phi): Remove.
551 (dse_enter_block): Simplify.
552 (tree_ssa_dse): Likewise.
553 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
555 2011-04-14 Jan Hubicka <jh@suse.cz>
557 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
558 * cgraph.h (struct inline_summary): Move to ipa-inline.h
559 (cgraph_local_info): Remove inline_summary.
560 * ipa-cp.c: Include ipa-inline.h.
561 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
562 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
564 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
565 (input_overwrite_node): Do not set inline summary.
566 (input_node): Do not stream inline summary.
567 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
568 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
569 growth; we do not have inline parameters computed for that anyway.
570 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
571 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
572 (inline_summary_t): New type and VECtor.
573 (debug_inline_summary, dump_inline_summaries): Declare.
574 (inline_summary): Use VOCtor.
575 (estimate_edge_growth): Kill hack computing call stmt size directly.
576 * lto-section-in.c (lto_section_name): Add inline section.
577 * ipa-inline-analysis.c: Include lto-streamer.h
578 (node_removal_hook_holder, node_duplication_hook_holder): New holders
579 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
580 (inline_summary_vec): Define.
581 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
582 dump_inline_summaries): New functions.
583 (estimate_function_body_sizes): Properly compute size/time of outgoing
585 (compute_inline_parameters): Alloc inline_summary; do not compute
586 size/time of incomming calls.
587 (estimate_edge_time): Avoid missing time summary hack.
588 (inline_read_summary): Read inline summary info.
589 (inline_write_summary): Write inline summary info.
590 (inline_free_summary): Free all hooks and inline summary vector.
591 * lto-streamer.h: Add LTO_section_inline_summary section.
592 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
593 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
595 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
597 * tree-vectorizer.h (vect_strided_store_supported): Add a
598 HOST_WIDE_INT argument.
599 (vect_strided_load_supported): Likewise.
600 (vect_permute_store_chain): Return void.
601 (vect_transform_strided_load): Likewise.
602 (vect_permute_load_chain): Delete.
603 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
604 count argument. Check that the count is a power of two.
605 (vect_strided_load_supported): Likewise.
606 (vect_permute_store_chain): Return void. Update after above changes.
607 Assert that the access is supported.
608 (vect_permute_load_chain): Likewise.
609 (vect_transform_strided_load): Return void.
610 * tree-vect-stmts.c (vectorizable_store): Update calls after
611 above interface changes.
612 (vectorizable_load): Likewise.
613 (vect_analyze_stmt): Don't check for strided powers of two here.
615 2011-04-14 Richard Guenther <rguenther@suse.de>
617 PR tree-optimization/48590
618 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
619 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
620 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
622 * tree-ssa-dce.c (propagate_necessity): Handle
623 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
625 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
627 * c-parser.c (c_parser_objc_class_declaration): Updated call to
630 2011-04-14 Richard Guenther <rguenther@suse.de>
632 * tree.h (get_object_alignment_1): Declare.
633 * builtins.c (get_object_alignment_1): Split out worker from ...
634 (get_object_alignment): ... here.
635 * fold-const.c (get_pointer_modulus_and_residue): Use
636 get_object_alignment_1.
638 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
640 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
642 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
643 parameter. Generalise code to handle arrays as well as vectors.
644 (vect_setup_realignment): Update accordingly.
645 * tree-vect-stmts.c (vectorizable_store): Likewise.
646 (vectorizable_load): Likewise.
648 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
650 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
651 within the per-copy loop.
653 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
655 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
658 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
660 * doc/options.texi (Negative): Explicitly mention that the
661 Negative chain must be circular.
663 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
665 * function.h (block_chainon): Declare.
666 * function.c (block_chainon): Define.
668 2011-04-14 Anatoly Sokolov <aesok@post.ru>
669 Eric Weddington <eric.weddington@atmel.com>
670 Georg-Johann Lay <avr@gjlay.de>
672 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
674 (avr_init_builtins, avr_expand_builtin,
675 avr_expand_delay_cycles, avr_expand_unop_builtin,
676 avr_expand_binop_builtin ): New functions.
677 (avr_builtin_id): New enum
678 (struct avr_builtin_description): New struct
679 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
680 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
682 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
683 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
684 UNSPECV_DELAY_CYCLES): new enumeration values
685 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
686 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
687 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
688 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
689 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
690 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
693 * config/avr/avr-c.c: fix line endings
694 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
695 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
696 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
697 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
698 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
700 * doc/extend.texi (AVR Built-in Functions): New node
701 (Target Builtins): Add documentation of AVR
704 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
707 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
708 alone. Error if non-const data has attribute progmem.
710 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
712 * tree.h (struct tree_constructor): Include tree_typed instead of
714 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
715 TS_TYPED instead of TS_COMMON.
717 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
719 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
720 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
721 (sse2_psadbw): Merge with *avx_psadbw.
722 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
723 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
724 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
725 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
726 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
727 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
728 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
729 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
730 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
731 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
732 (ssse3_palignrti): Merge with *avx_palignrti.
734 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
736 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
737 * tree-ssanames.c (fini_ssanames): VEC_free it.
738 (make_ssa_name_fn): Update for VECness of free_ssanames.
739 (release_ssa_name, release_dead_ssa_names): Likewise.
740 * tree.h (struct tree_ssa_name): Include tree_typed instead of
742 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
743 TS_TYPED instead of TS_COMMON.
745 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
747 * postreload-gcse.c (gcse_after_reload_main): Add calls to
748 statistics_counter_event.
749 * tree-ssa-copyrename.c (stats): Define.
750 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
751 statistics_counter_event.
752 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
753 (bswap_stats, widen_mul_stats): Define.
754 (insert_reciprocals): Increment rdivs_inserted.
755 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
756 rfuncs_inserted. Add calls to statistics_counter_event.
757 (execute_cse_sincos_1): Increment inserted.
758 (execute_cse_sincos): Zeroize sincos_stats. Add call to
759 statistics_counter_event.
760 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
761 of bswap_stats. Add calls to statistics_counter_event.
762 (convert_mult_to_widen): Increment widen_mults_inserted.
763 (convert_plusminus_to_widen): Increment maccs_inserted.
764 (convert_mult_to_fma): Increment fmas_inserted.
765 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
766 calls to statistics_counter_event.
768 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
770 PR rtl-optimization/48455
771 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
772 `temp_costs->mem_cost'.
774 2011-04-13 Jan Hubicka <jh@suse.cz>
776 * ipa-inline.h: New file.
777 * ipa-inline-analysis.c: New file. Broken out of ...
778 * ipa-inline.c: ... this file; update toplevel comment;
780 (inline_summary): Move to ipa-inline.h
781 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
782 ipa-inline-analysis.c.
783 (cgraph_estimate_time_after_inlining): Rename to
784 estiamte_time_after_inlining; move to ipa-inline-analysis.c
785 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
786 to estimate_edge_growth.
787 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
788 rename to estimate_size_after_inlining.
789 (cgraph_mark_inline_edge): Update for new naming convention.
790 (cgraph_check_inline_limits): Likewise.
791 (cgraph_edge_badness): Likewise.
792 (cgraph_decide_recursive_inlining): Likewise.
793 (cgraph_decide_inlining_of_small_functions): Likewise.
794 (cgraph_decide_inlining_incrementally): Likewise.
795 (cgraph_estimate_growth): Rename to estimate_growth; move to
796 ipa-inline-analysis.c.
797 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
798 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
799 (compute_inline_parameters): Likewise.
800 (compute_inline_parameters_for_current): Likewise.
801 (pass_inline_parameters): Likewise.
802 (inline_indirect_intraprocedural_analysis): Likewise.
803 (analyze_function): Rename to inline_analyze_function; likewise.
804 (add_new_function): Move to ipa-inline-analysis.c.
805 (inline_generate_summary): Likewise.
806 (inline_read_summary): Likewise.
807 (inline_write_summary): Likewise.
808 * Makefile.in (ipa-inline-analysis.c): New file.
810 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
812 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
813 * configure: Regenerate.
815 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
817 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
818 instead of tree_common.
819 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
821 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
822 TS_TYPED rather than TS_COMMON.
823 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
825 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
828 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
829 r20 around calls of __tablejump_elpm__
831 2011-04-13 Jakub Jelinek <jakub@redhat.com>
834 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
836 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
838 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
840 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
841 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
842 (cfi_vec): New typedef.
843 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
844 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
845 (cie_cfi_vec): New static variable.
846 (cie_cfi_head): Delete.
847 (add_cfi): Accept a cfi_vec * as first argument. All callers and
848 declaration changed. Use vector rather than list operations.
849 (new_cfi): Don't initialize the dw_cfi_next field.
850 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
851 rather than list operations.
852 (lookup_cfa): Use vector rather than list operations.
853 (output_cfis): New argument upto. Accept a cfi_vec rather than
854 a dw_cfi_ref list head as argument. All callers changed.
855 Iterate over the vector using upto as a maximum index.
856 (output_all_cfis): New static function.
857 (output_fde): Use vector rather than list operations. Use the
858 new upto argument for output_cfis rather than manipulating a
860 (dwarf2out_begin_prologue): Change initializations to match
862 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
863 from the vector length rather than searching for the end of a list.
865 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
867 2011-04-13 Nick Clifton <nickc@redhat.com>
869 * config/rx/rx.md (movmemsi): Do not use this pattern when
870 volatile pointers are involved.
872 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
874 * config/i386/sse.md (pinsrbits): Remove.
875 (sse2_packsswb): Merge with *avx_packsswb.
876 (sse2_packssdw): Merge with *avx_packssdw.
877 (sse2_packuswb): Merge with *avx_packuswb.
878 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
879 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
880 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
881 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
882 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
883 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
884 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
885 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
886 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
887 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
888 (sse2_loadld): Merge with *avx_loadld.
889 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
890 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
891 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
892 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
893 (vec_concatv2di): Merge with *vec_concatv2di_avx.
895 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
897 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
899 * print-tree.c (print_node): Likewise.
900 * tree-inline.c (copy_tree_r): Likewise.
901 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
902 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
903 instead of TS_COMMON.
904 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
905 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
906 (copy_node_stat): Zero TREE_CHAIN only if necessary.
907 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
908 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
910 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
912 (TREE_CHAIN): Check for a TS_COMMON structure.
913 (TREE_TYPE): Check for a TS_TYPED structure.
915 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
917 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
918 cgraph_get_create_node instead of cgraph_node.
920 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
922 * c-parser.c (c_parser_initelt): Updated call to
923 objc_build_message_expr.
924 (c_parser_postfix_expression): Likewise.
926 2011-04-12 Kai Tietz <ktietz@redhat.com>
928 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
929 MASK_MS_BITFIELD_LAYOUT bit.
931 2011-04-12 Jakub Jelinek <jakub@redhat.com>
933 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
934 assert it is always true.
935 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
938 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
940 * c-parser.c (c_lex_one_token): Rewritten conditional used when
941 compiling Objective-C to be more efficient.
943 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
945 * opts-common.c (decode_cmdline_options_to_array): Remove variable
948 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
950 * recog.h, genoutput.c, optabs.c: Revert last patch.
952 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
955 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
957 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
959 * recog.h (insn_operand_data): Add an "allows_mem" field.
960 * genoutput.c (output_operand_data): Initialize it.
961 * optabs.c (maybe_legitimize_operand_same_code): New function.
962 (maybe_legitimize_operand): Use it when matching the original
965 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
967 * genpreds.c (process_define_predicate): Move most processing
968 to gensupport.c. Continue to validate the expression.
969 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
970 (process_define_predicate): Move processing to gensupport.c.
971 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
972 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
973 (compute_predicate_codes): Moved from genrecog.c. Add lineno
975 (valid_predicate_name_p): New function, split out from old
976 genpreds.c:process_define_predicate.
977 (process_define_predicate): New function, combining code from
978 old genpreds.c and genrecog.c functions.
979 (process_rtx): Call it for DEFINE_PREDICATE and
980 DEFINE_SPECIAL_PREDICATE.
982 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
984 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
985 size of a '%A' memory reference.
986 (T_DREG, T_QREG): New neon_builtin_type_bits.
987 (arm_init_neon_builtins): Assert that the load and store operands
988 are neon_struct_operands.
989 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
990 (NEON_ARG_MEMORY): New builtin_arg.
991 (neon_dereference_pointer): New function.
992 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
993 Handle NEON_ARG_MEMORY.
994 (arm_expand_neon_builtin): Update after above interface changes.
995 Use NEON_ARG_MEMORY for loads and stores.
996 * config/arm/predicates.md (neon_struct_operand): New predicate.
997 * config/arm/iterators.md (V_two_elem): Tweak formatting.
998 (V_three_elem): Use BLKmode for accesses that have no associated mode.
999 (V_four_elem): Tweak formatting.
1000 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
1001 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
1002 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
1003 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
1004 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
1005 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
1006 (neon_vst4<mode>): Replace pointer operand with a memory operand.
1007 Use %A in the output template.
1008 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
1009 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
1010 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
1011 the width of the memory access. Remove post-increment.
1012 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
1014 2011-04-12 Nick Clifton <nickc@redhat.com>
1016 * config/v850/v850.c (expand_prologue): Do not use the CALLT
1017 instruction for interrupt handlers if the target is the basic V850
1019 (expand_epilogue): Likewise.
1021 2011-04-12 Jakub Jelinek <jakub@redhat.com>
1023 PR rtl-optimization/48549
1024 * combine.c (propagate_for_debug): Also stop after BB_END of
1025 this_basic_block. Process LAST and just stop processing after it.
1026 (combine_instructions): If last_combined_insn has been deleted,
1027 set last_combined_insn to its PREV_INSN.
1029 2011-04-12 Richard Guenther <rguenther@suse.de>
1031 PR tree-optimization/46076
1032 * gimple.h (struct gimple_statement_call): Add fntype field.
1033 (gimple_call_fntype): Adjust.
1034 (gimple_call_set_fntype): New function.
1035 * gimple.c (gimple_build_call_1): Set the call function type.
1036 * gimplify.c (gimplify_call_expr): Preserve the function
1037 type the frontend used for the call.
1038 (gimplify_modify_expr): Likewise.
1039 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
1041 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
1043 * tree-ssa.c (useless_type_conversion_p): Function pointer
1044 conversions are useless.
1046 2011-04-12 Martin Jambor <mjambor@suse.cz>
1048 * cgraph.h (cgraph_node): Remove function declaration.
1049 (cgraph_create_node): Declare.
1050 (cgraph_get_create_node): Likewise.
1051 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
1052 Updated all callers.
1053 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
1054 the decl does not already exist. Call cgraph_get_create_node instead
1056 (cgraph_get_create_node): New function.
1057 (cgraph_same_body_alias): Update comment.
1058 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
1059 assert it does not return NULL.
1060 (cgraph_update_edges_for_call_stmt): Likewise.
1061 (cgraph_clone_edge): Likewise.
1062 (cgraph_create_virtual_clone): Likewise.
1063 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
1064 instead of cgraph_node.
1065 (cgraph_add_new_function): Call cgraph_create_node or
1066 cgraph_get_create_node instead of cgraph_node.
1067 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
1068 instead of cgraph_node.
1069 (record_eh_tables): Likewise.
1070 (mark_address): Likewise.
1071 (mark_load): Likewise.
1072 (build_cgraph_edges): Call cgraph_get_create_node instead
1074 (rebuild_cgraph_edges): Likewise.
1075 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
1076 instead of cgraph_node.
1077 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
1079 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
1080 cgraph_create_node instead of cgraph_node.
1081 * c-decl.c (finish_function): Call cgraph_get_create_node instead
1083 * lto-cgraph.c (input_node): Likewise.
1084 * lto-streamer-in.c (input_function): Likewise.
1085 * varasm.c (mark_decl_referenced): Likewise.
1086 (assemble_alias): Likewise.
1088 2011-04-12 Martin Jambor <mjambor@suse.cz>
1090 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
1091 instead of cgraph_node and assert it does not return NULL.
1092 * lto-streamer-in.c (lto_read_body): Likewise.
1093 * omp-low.c (new_omp_context): Likewise.
1094 (create_task_copyfn): Likewise.
1095 * tree-emutls.c (lower_emutls_function_body): Likewise.
1096 * matrix-reorg.c (transform_allocation_sites): Likewise.
1098 2011-04-12 Jakub Jelinek <jakub@redhat.com>
1101 * c-typeck.c (build_asm_expr): Error out on attempts to use
1102 void type outputs or inputs for constraints that allow reg or
1105 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
1106 Richard Earnshaw <rearnsha@arm.com>
1109 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
1110 to use sign-magnitude offsets. Reject unsupported unaligned
1111 cases. Add detailed description in comments.
1112 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
1113 condition from TARGET_32BIT to TARGET_ARM.
1115 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
1117 * tree.h (struct typed_tree): New.
1118 (struct tree_common): Include it instead of tree_base.
1119 (TREE_TYPE): Update for new location of type field.
1120 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
1121 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
1122 (union tree_node): Add typed field.
1123 * treestruct.def (TS_TYPED): New.
1124 * lto-streamer.c (check_handled_ts_structures): Handle it.
1125 * tree.c (MARK_TS_TYPED): New macro.
1126 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
1128 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
1130 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
1131 (force_nonfallthru): Do not alter the loop nest if no basic block
1134 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
1136 * config/i386/sse.md (VI): New mode iterator.
1138 (AVX256MODEI): Ditto.
1139 (AVXMODEF4P): Ditto.
1140 (avxvecpsmode): Ditto.
1141 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
1142 (sse2_andnot<mode>3): New expander.
1143 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
1144 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
1145 (<any_logic:code><mode>3): Use VI mode iterator.
1146 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
1147 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
1148 (*andnottf3): Handle AVX three-operand constraints.
1149 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
1151 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1152 Robert Millan <rmh@gnu.org>
1154 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
1155 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
1156 GNU_USER_DYNAMIC_LINKER64): Define.
1157 (REG_NAME): Don't undefine.
1158 (MD_UNWIND_SUPPORT): Undefine.
1159 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
1160 (REG_NAME): Don't undefine.
1161 (MD_UNWIND_SUPPORT): Undefine.
1162 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
1164 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1166 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
1167 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
1169 2011-04-11 Xinliang David Li <davidxl@google.com>
1171 * value-profile.c (check_ic_target): New function.
1172 (gimple_ic_transform): Sanity check indirect call target.
1173 * gimple-low.c (gimple_check_call_args): Interface change.
1174 (gimple_check_call_matching_types): New function.
1175 * tree-inline.c (tree_can_inline_p): Call new function.
1177 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
1179 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
1180 tree-pretty-print.h & realmpfr.h.
1182 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
1185 * ira.c (setup_pressure_classes): Fix typo in loop condition.
1186 (setup_allocno_and_important_classes): Ditto.
1188 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1190 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
1191 GNU_USER_DYNAMIC_LINKER.
1192 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
1193 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1194 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
1195 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1196 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1197 GNU_USER_TARGET_OS_CPP_BUILTINS.
1198 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
1199 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1200 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1201 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1202 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
1203 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1204 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1205 GNU_USER_TARGET_OS_CPP_BUILTINS.
1206 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1207 GNU_USER_DYNAMIC_LINKER.
1208 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1209 GNU_USER_TARGET_OS_CPP_BUILTINS.
1210 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
1211 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1212 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
1213 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1214 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
1215 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
1216 GNU_USER_DYNAMIC_LINKER64): Remove.
1217 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
1218 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1219 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1220 GNU_USER_DYNAMIC_LINKER.
1221 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1222 GNU_USER_TARGET_OS_CPP_BUILTINS.
1223 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1224 GNU_USER_TARGET_OS_CPP_BUILTINS.
1225 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
1226 to GNU_USER_TARGET_OS_CPP_BUILTINS.
1227 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
1228 GNU_USER_TARGET_OS_CPP_BUILTINS.
1229 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
1230 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
1231 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
1232 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
1233 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1234 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1235 GNU_USER_DYNAMIC_LINKER.
1236 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
1237 GNU_USER_TARGET_OS_CPP_BUILTINS.
1238 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
1239 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1240 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1241 GNU_USER_DYNAMIC_LINKER.
1242 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1243 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1244 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
1245 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1246 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1247 GNU_USER_DYNAMIC_LINKER.
1248 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
1249 GNU_USER_DYNAMIC_LINKERN32.
1250 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
1251 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
1252 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
1253 GNU_USER_DYNAMIC_LINKER32.
1254 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
1255 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1256 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1257 GNU_USER_DYNAMIC_LINKER.
1258 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
1259 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1260 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
1261 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1262 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1263 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
1264 GNU_USER_DYNAMIC_LINKER32.
1265 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
1266 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
1267 GNU_USER_DYNAMIC_LINKER.
1268 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
1269 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1270 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
1271 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
1272 GNU_USER_DYNAMIC_LINKER64.
1273 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
1274 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1275 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1276 GNU_USER_DYNAMIC_LINKER.
1277 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
1278 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1279 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
1280 GNU_USER_DYNAMIC_LINKER.
1281 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
1282 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1283 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
1284 GNU_USER_DYNAMIC_LINKER32.
1285 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
1286 GNU_USER_DYNAMIC_LINKER64.
1287 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
1288 GNU_USER_DYNAMIC_LINKER64.
1289 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
1290 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1291 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
1292 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
1293 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
1295 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1297 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
1298 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
1299 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
1300 GNU_USER_DYNAMIC_LINKER.
1301 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
1302 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
1303 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
1304 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
1305 GNU_USER_DYNAMIC_LINKER64.
1306 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
1307 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
1308 GNU_USER_LINK_EMULATION.
1309 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
1310 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
1311 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
1312 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
1313 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
1314 CPP_SPEC, CC1_SPEC): Remove.
1315 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
1316 (GNU_USER_DYNAMIC_LINKER): Define.
1317 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
1318 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
1319 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
1320 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
1321 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
1322 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
1323 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
1324 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
1325 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
1326 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
1327 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
1328 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
1329 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
1330 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
1331 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
1332 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
1333 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1334 GNU_USER_DYNAMIC_LINKER.
1335 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1336 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1337 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1338 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1339 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
1340 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
1341 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
1342 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
1343 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
1344 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
1346 2011-04-11 Kai Tietz <ktietz@redhat.com>
1350 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
1351 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
1353 (ix86_is_msabi_thiscall): Removed.
1354 (ix86_is_type_thiscall): Likewise.
1355 (ix86_get_callcvt): New function.
1356 (ix86_comp_type_attributes): Simplify check.
1357 (ix86_function_regparm): Use ix86_get_callcvt for calling
1358 convention attribute checks.
1359 (ix86_return_pops_args): Likewise.
1360 (ix86_static_chain): Likewise.
1361 (x86_this_parameter): Likewise.
1362 (x86_output_mi_thunk): Likewise.
1363 (ix86_function_type_abi): Optimize check for types without attributes.
1364 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
1365 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
1366 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
1368 (IX86_BASE_CALLCVT): Helper macro.
1369 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1370 Use ix86_get_callcvt for calling convention attribute checks and avoid
1371 symbol-decoration for stdcall in TARGET_RTD case.
1372 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
1374 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
1377 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
1379 * config/i386/sse.md (VI_128): New mode iterator.
1380 (VI12_128): Rename from SSEMODE12.
1381 (VI14_128): Rename from SSEMODE14.
1382 (VI124_128): New mode iterator.
1383 (VI24_128): Rename from SSEMODE248.
1384 (VI248_128): Rename from SSEMODE248.
1385 (SSEMODE124C8): Remove.
1386 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1387 (*sse2_<plusminus_insn><mode>3): Merge with
1388 *avx_<plusminus_insn><mode>3.
1389 (*mulv8hi3): Merge with *avx_mulv8hi3.
1390 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
1391 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
1392 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
1393 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
1394 (ashr<mode>3): Merge with *avx_ashr<mode>3.
1395 (lshr<mode>3): Merge with *avx_lshr<mode>3.
1396 (ashl<mode>3): Merge with *avx_ashl<mode>3.
1397 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
1398 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
1399 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1400 (*<smaxmin:code>v8hi3): Ditto.
1401 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
1402 (*<smaxmin:code>v16qi3): Ditto.
1403 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
1404 (*sse2_eq<mode>3): Ditto.
1405 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
1406 (*sse2_gt<mode>3): Ditto.
1407 (vcondv2di): Split out of vcond<mode>.
1408 (vconduv2di): Split out of vcondu<mode>.
1410 2011-04-11 Richard Guenther <rguenther@suse.de>
1412 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
1413 before calling tree_low_cst.
1415 2011-04-11 Richard Guenther <rguenther@suse.de>
1417 * stor-layout.c (layout_type): Compute all array index size operations
1418 in the original type.
1419 (initialize_sizetypes): Add comment.
1420 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
1422 2011-04-11 Joseph Myers <joseph@codesourcery.com>
1424 * common.opt (Tbss=, Tdata=, Ttext=): New options.
1426 2011-04-11 Martin Jambor <mjambor@suse.cz>
1428 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
1429 of cgraph_node, handle NULL return value.
1430 (cgraph_global_info): Likewise.
1431 (cgraph_rtl_info): Likewise.
1432 * tree-inline.c (estimate_num_insns): Likewise.
1433 * gimplify.c (unshare_body): Likewise.
1434 (unvisit_body): Likewise.
1435 (gimplify_body): Likewise.
1436 * predict.c (optimize_function_for_size_p): Likewise.
1437 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
1438 (call_may_clobber_ref_p_1): Likewise.
1439 * varasm.c (function_section_1): Likewise.
1440 (assemble_start_function): Likewise.
1442 2011-04-11 Martin Jambor <mjambor@suse.cz>
1444 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
1446 * final.c (rest_of_clean_state): Likewise.
1447 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
1448 * passes.c (pass_init_dump_file): Likewise.
1449 (execute_all_ipa_transforms): Likewise.
1450 (function_called_by_processed_nodes_p): Likewise.
1451 * predict.c (maybe_hot_frequency_p): Likewise.
1452 (probably_never_executed_bb_p): Likewise.
1453 (compute_function_frequency): Likewise.
1454 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
1455 (unnest_nesting_tree_1): Likewise.
1456 (lower_nested_functions): Likewise.
1457 * tree-optimize.c (execute_fixup_cfg): Likewise.
1458 (tree_rest_of_compilation): Likewise.
1459 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
1460 * tree-sra.c (ipa_early_sra): Likewise.
1461 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1462 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
1463 * ipa.c (record_cdtor_fn): Likewise.
1464 * ipa-inline.c (cgraph_early_inlining): Likewise.
1465 (compute_inline_parameters_for_current): Likewise.
1466 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1467 * ipa-pure-const.c (local_pure_const): Likewise.
1468 * ipa-split.c (split_function): Likewise.
1469 (execute_split_functions): Likewise.
1470 * cgraphbuild.c (build_cgraph_edges): Likewise.
1471 (rebuild_cgraph_edges): Likewise.
1472 (cgraph_rebuild_references): Likewise.
1473 (remove_cgraph_callee_edges): Likewise.
1474 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
1475 (verify_cgraph_node): Likewise.
1476 (cgraph_analyze_functions): Likewise.
1477 (cgraph_preserve_function_body_p): Likewise.
1478 (save_inline_function_body): Likewise.
1479 (save_inline_function_body): Likewise.
1480 * tree-inline.c (copy_bb): Likewise.
1481 (optimize_inline_calls): Likewise.
1483 2011-04-11 Martin Jambor <mjambor@suse.cz>
1485 PR tree-optimization/48195
1486 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
1487 ipa_check_create_edge_args.
1488 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
1489 ipa_check_create_edge_args.
1490 * ipa-inline.c (inline_generate_summary): Do not call
1491 ipa_check_create_node_params and ipa_check_create_edge_args.
1492 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
1493 ipa_check_create_edge_args.
1495 2011-04-09 Anatoly Sokolov <aesok@post.ru>
1497 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
1499 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
1500 * function.c (record_hard_reg_sets): Likewise.
1501 * ira.c (compute_regs_asm_clobbered): Likewise.
1502 * sched-deps.c (sched_analyze_1): Likewise.
1503 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
1505 2011-04-09 Xinliang David Li <davidxl@google.com>
1507 PR tree-optimization/PR48484
1508 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
1509 has_valid_pred lazily
1511 2011-04-09 Duncan Sands <baldrick@free.fr>
1513 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
1515 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
1517 * combine.c (combine_validate_cost): Adjust comments. Set registered
1518 cost of I0 to zero at the end, if any.
1520 2011-04-08 Xinliang David Li <davidxl@google.com>
1522 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
1523 to insane profile data.
1525 2011-04-08 Xinliang David Li <davidxl@google.com>
1527 * final.c (dump_basic_block_info): New function.
1528 (final): Dump basic block.
1529 (final_scan_insn): Remove old dump.
1531 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
1534 * config.gcc (i386-*-freebsd): Disable unwind table generation for
1537 2011-04-08 Michael Matz <matz@suse.de>
1540 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
1542 (rebuild_jump_labels): Call rebuild_jump_labels_1.
1543 * rtl.h (rebuild_jump_labels_chain): Declare.
1544 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
1545 insns inserted on edges.
1547 2011-04-08 Joseph Myers <joseph@codesourcery.com>
1549 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
1550 * config/arm/arm-arches.def: New.
1551 * config/arm/arm-opts.h: New.
1552 * config/arm/genopt.sh: New.
1553 * config/arm/arm-tables.opt: New (generated).
1554 * config/arm/arm.c (arm_handle_option, arm_target_help,
1555 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
1556 (all_architectures): Get most table contents from arm-arches.def.
1557 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
1558 arm_selected_tune here.
1559 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
1560 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
1561 (march=, mcpu=, mtune=): Use Enum and Var.
1562 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
1563 (arm.o): Update dependencies.
1565 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
1567 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
1569 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
1570 (write_typed_alloc_defns): Likewise.
1571 (main): Calls write_typed_alloc_defns with output_header.
1573 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
1576 * ira-color.c (setup_profitable_hard_regs): Add comments.
1577 Don't take prohibited hard regs into account.
1578 (setup_conflict_profitable_regs): Rename to
1579 get_conflict_profitable_regs.
1580 (check_hard_reg_p): Check prohibited hard regs.
1582 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1584 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
1585 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
1586 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
1588 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1591 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
1592 move from floating point to shift amount register .
1593 (emit_move_sequence): Remove secondary reload support for floating
1594 point to shift amount amount register copies.
1595 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
1596 amount register copies.
1597 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
1598 register, return false if mode isn't a scalar integer mode.
1599 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
1601 2011-04-08 Richard Guenther <rguenther@suse.de>
1603 * gimple.c (gimple_call_flags): Remove kludge.
1605 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1607 * sel-sched.c (sel_region_init): Move call to
1608 sel_setup_region_sched_flags after setup_current_loop_nest.
1610 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
1612 PR rtl-optimization/48272
1613 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
1614 init_insn_reg_pressure_info. Adjust a caller.
1615 * sched-int.h (init_insn_reg_pressure_info): Declare.
1616 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
1617 when sched-pressure is enabled.
1619 2011-04-08 Richard Guenther <rguenther@suse.de>
1621 * gimple.c (gimple_set_modified): Do not queue calls to
1622 MODIFIED_NORETURN_CALLS here ...
1623 * tree-ssa-operands.c (update_stmt_operands): ... but here.
1625 2011-04-08 Richard Guenther <rguenther@suse.de>
1628 * toplev.c (lang_dependent_init): Do not open asm_out_file
1629 in WPA mode, nor perform debug machinery initialization.
1630 (finalize): Do not unlink asm_out_file in WPA mode.
1632 2011-04-08 Richard Guenther <rguenther@suse.de>
1634 * gimple.h (gimple_call_fntype): New function.
1635 (gimple_call_return_type): Use it.
1636 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
1637 * gimple-low.c (gimple_check_call_args): Likewise.
1638 * gimple.c (gimple_call_flags): Likewise.
1639 (gimple_call_arg_flags): Likewise.
1640 (gimple_call_return_flags): Likewise.
1641 * tree-cfg.c (verify_gimple_call): Likewise.
1642 (do_warn_unused_result): Likewise.
1643 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1644 * value-prof.c (gimple_ic_transform): Fix fndecl check.
1646 2011-04-08 Dmitry Melnik <dm@ispras.ru>
1648 PR rtl-optimization/48235
1649 * sel-sched.c (code_motion_process_successors): Recompute the last
1650 insn in basic block if control flow changed.
1651 (code_motion_path_driver): Ditto. Recompute the first insn as well.
1652 Update condition for ilist_remove.
1654 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1656 PR rtl-optimization/48302
1657 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
1658 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
1659 it to record added preheader blocks.
1660 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
1661 on to sel_add_loop_preheaders.
1662 (sel_region_init): Move call to setup_current_loop_nest after
1665 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1668 * cfgloop.h (loop_has_exit_edges): New helper.
1669 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
1671 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
1672 that have no exit edges.
1674 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
1676 PR rtl-optimization/48442
1677 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
1678 all callers. Adjust assert.
1680 2011-04-08 Jakub Jelinek <jakub@redhat.com>
1682 PR tree-optimization/48377
1683 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
1684 is_packed to true even for types with smaller TYPE_ALIGN than
1687 2011-04-08 Richard Guenther <rguenther@suse.de>
1690 * doc/tm.texi: Re-generate.
1692 2011-04-08 Wei Guozhi <carrot@google.com>
1695 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
1696 * config/arm/arm.c (arm_attr_length_push_multi): New function.
1697 * config/arm/arm.md (*push_multi): Change the length computation to
1700 2011-04-08 Anatoly Sokolov <aesok@post.ru>
1702 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
1703 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
1704 * doc/tm.texi: Regenerate.
1705 * system.h (ASM_OUTPUT_BSS): Poison.
1706 * varasm.c (asm_output_bss): Remove function.
1707 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
1709 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
1710 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
1711 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
1712 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1714 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1716 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1718 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1720 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1722 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
1725 2011-04-07 Joseph Myers <joseph@codesourcery.com>
1727 * config/m68k/m68k.c (m68k_handle_option): Don't handle
1728 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
1729 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
1731 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1732 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
1733 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
1734 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
1735 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
1736 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
1737 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1738 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
1739 options. Don't map other m68k options manually. Don't handle
1740 old-style options as canonical.
1741 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
1742 * doc/install.texi (m68k-*-*): Document binutils version requirement.
1744 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
1746 * basic-block.h (force_nonfallthru): Move to...
1747 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
1748 (force_nonfallthru): ...here.
1749 * cfghooks.c (force_nonfallthru): New function.
1750 * cfgrtl.c (force_nonfallthru): Rename into...
1751 (rtl_force_nonfallthru): ...this.
1752 (commit_one_edge_insertion): Do not set AUX field.
1753 (commit_edge_insertions): Do not discover new basic blocks.
1754 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
1755 (cfg_layout_rtl_cfg_hooks): Likewise.
1756 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
1757 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
1758 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
1760 2011-04-07 Anatoly Sokolov <aesok@post.ru>
1762 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1765 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
1767 * config/i386/sse.md: Update copyright year.
1768 (avxcvtvecmode): Remove.
1769 (sse_movhlps): Merge with *avx_movhlps.
1770 (sse_movlhps): Merge with *avx_movlhps.
1771 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
1772 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
1773 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
1774 (sse_loadhps): Merge with *avx_loadhps.
1775 (sse_storelps): Merge with *avx_storelps.
1776 (sse_loadlps): Merge with *avx_loadlps.
1777 (sse_movss): Merge with *avx_movss.
1778 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
1779 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
1780 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
1781 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
1782 (vec_set<mode>_0): Ditto.
1783 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
1784 (sse4_1_insertps): Merge with *avx_insertps.
1785 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
1786 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
1787 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
1788 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
1789 (sse2_storehpd): Merge with *avx_storehpd.
1790 (sse2_loadhpd): Merge with *avx_loadhpd.
1791 (sse2_loadlpd): Merge with *avx_loadlpd.
1792 (sse2_movsd): Merge with *avx_movsd.
1793 (*vec_concatv2df): Merge with *vec_concatv2df.
1795 2011-04-07 Jakub Jelinek <jakub@redhat.com>
1798 * combine.c (combine_instructions): Add last_combined_insn,
1799 update it if insn is after it, pass it to all try_combine calls.
1800 (try_combine): Add last_combined_insn parameter, pass it instead of
1801 i3 to propagate_for_debug.
1803 2011-04-07 Nick Clifton <nickc@redhat.com>
1805 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
1806 to handle MDR <-> data register transfers.
1807 (movhi_internal): Likewise.
1809 2011-04-07 Alan Modra <amodra@gmail.com>
1811 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
1812 previous stack info.
1814 2011-04-07 Tom de Vries <tom@codesourcery.com>
1817 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
1818 flow_find_cross_jump. Swap variables to implement backward replacement.
1819 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
1821 2011-04-07 Tom de Vries <tom@codesourcery.com>
1824 * cfgcleanup.c (walk_to_nondebug_insn): New function.
1825 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
1827 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
1828 src1 or src2. Redirect edges to the last basic block. Update
1829 frequency and count on multiple basic blocks in case of fallthru.
1831 2011-04-07 Tom de Vries <tom@codesourcery.com>
1834 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
1836 (old_insns_match_p): Change return type. Replace return false/true
1837 with return dir_none/dir_both. Use can_replace_by.
1838 (flow_find_cross_jump): Add dir_p parameter. Init replacement
1839 direction from dir_p. Register replacement direction in dir, last_dir
1840 and afterlast_dir. Handle new return type of old_insns_match_p using
1841 merge_dir. Return replacement direction in dir_p.
1842 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
1843 return type of old_insns_match_p.
1844 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
1845 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
1846 flow_find_cross_jump.
1847 * basic-block.h (enum replace_direction): New type.
1848 (flow_find_cross_jump): Add parameter to declaration.
1850 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1852 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
1853 (AVXMODEDCVTPS2DQ): Ditto.
1854 (VEC_FLOAT_MODE): Ditto.
1855 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
1856 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1857 (<any_logic:code><mode>3): Use VF mode iterator.
1858 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
1859 Use VF mode iterator.
1860 (copysign<mode>3): Use VF mode iterator.
1861 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
1862 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1863 (*<any_logic:code><MODEF:mode>3): Merge with
1864 *avx_<any_logic:code><MODEF:mode>3.
1865 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
1866 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
1867 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
1868 (avx_cvtdq2ps<avxmodesuffix>): Remove.
1869 (sse2_cvtdq2ps): Use %v modifier.
1870 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
1871 (avx_cvtps2dq<avxmodesuffix>): Remove.
1872 (sse2_cvtps2dq): Use %v modifier.
1873 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
1874 (avx_cvttps2dq<avxmodesuffix>): Remove.
1875 (sse2_cvttps2dq): Use %v modifier.
1876 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
1877 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
1878 (sse2_cvtsd2siq): Fix insn template.
1879 (sse2_cvtsd2siq_2): Ditto.
1880 (sse2_cvttsd2siq): Ditto.
1881 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
1882 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
1884 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1886 * gcov-io.c: Use GCC Runtime Library Exception.
1888 2011-04-06 Jakub Jelinek <jakub@redhat.com>
1891 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
1892 as base_reg whatever register reg has been eliminated to, instead
1893 of hardcoding STACK_POINTER_REGNUM.
1895 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1897 * doc/tm.texi.in: Document C target hooks as separate from general
1899 * doc/tm.texi: Regenerate.
1900 * genhooks.c (struct hook_desc): Add docname field.
1901 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
1903 (hook_array): Include c-target.def.
1904 (emit_documentation): Use docname field in output.
1905 (emit_init_macros): Take docname argument. Only emit definitions
1906 for hooks matching docname.
1907 (main): Expect additional arguments in all cases. Pass argument
1908 to emit_init_macros.
1909 * target.def: Move initial macro definitions and comments to
1910 target-hooks-macros.h.
1911 (gcc_targetcm): Move to c-family/c-target.def.
1912 * target.h (targetcm): Move declaration to c-family/c-target.h.
1913 * targhooks.c (default_handle_c_option): Move to
1915 * targhooks.h (default_handle_c_option): Move declaration to
1916 c-family/c-common.h.
1917 * target-hooks-macros.h: New file.
1918 * config.gcc (target_has_targetcm): Define and use to add to
1919 c_target_objs and cxx_target_objs.
1920 * config/default-c.c: New file.
1921 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
1922 of target.h and target-def.h.
1923 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
1924 (darwin_objc_construct_string, darwin_cfstring_ref_p,
1925 darwin_check_cfstring_format_arg): Make static.
1926 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1927 TARGET_STRING_OBJECT_REF_TYPE_P,
1928 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
1929 * config/darwin-protos.h (darwin_objc_construct_string,
1930 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
1932 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1933 TARGET_STRING_OBJECT_REF_TYPE_P,
1934 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
1935 * config/t-darwin (darwin-c.o): Update dependencies.
1936 * system.h (TARGET_HAS_TARGETCM): Poison.
1937 * Makefile.in (TARGET_H): Update.
1938 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
1939 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
1940 (default-c.o): New target.
1941 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
1942 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
1943 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
1945 (build/genhooks.o): Update dependencies.
1947 2011-04-06 Richard Guenther <rguenther@suse.de>
1949 * ipa-inline.c (enum inlining_mode): Remove.
1950 (cgraph_flatten): Use some other token.
1951 (cgraph_edge_early_inlinable_p): New function, split out from ...
1952 (cgraph_perform_always_inlining): New function, split out from ...
1953 (cgraph_decide_inlining_incrementally): ... here.
1954 (cgraph_mark_inline_edge): Adjust.
1955 (cgraph_early_inlining): Re-structure.
1956 (pass_early_inline): Require SSA form.
1958 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
1959 Julian Brown <julian@codesourcery.com>
1960 Mark Shinwell <shinwell@codesourcery.com>
1962 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
1963 LO_REGS only for Thumb-1.
1964 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
1965 be used in short instructions when optimising for size on Thumb-2.
1967 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1969 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
1970 associated with user returns to be preserved.
1972 2011-04-06 Tristan Gingold <gingold@adacore.com>
1974 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
1975 symbol_queue_size, DBXOUT_DECR_NESTING,
1976 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
1977 if XCOFF_DEBUGGING_INFO.
1979 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1981 * config/i386/i386.md (attribute isa): New.
1982 (attribute enabled): New.
1983 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
1984 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
1985 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
1986 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
1987 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
1988 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1989 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
1990 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
1992 * config/i386/sse.md (VF): New mode iterator.
1996 (SSEMODEF4): Remove.
1997 (attribute sse): Handle V8SF and V4DF modes.
1998 (<absneg:code><mode>2): Use VF mode iterator.
1999 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
2001 (<plusminus_insn><mode>3): Use VF mode iterator.
2002 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
2003 Use VF mode iterator.
2004 (<sse>_vm<plusminus_insn><mode>3): Merge with
2005 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
2006 (mul<mode>3): Use VF mode iterator.
2007 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
2008 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
2010 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
2011 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
2012 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
2013 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
2015 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
2016 Use VF1 mode iterator.
2017 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
2018 (sqrt<VF2:mode>2): New expander.
2019 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
2020 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
2021 and sqrtv2df2. Use VF mode iterator.
2022 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
2024 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
2025 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
2026 Use VF1 mode iterator.
2027 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
2028 (<smaxmin:code><mode>3): Use VF mode iterator.
2029 (*<smaxmin:code><mode>3_finite): Merge with
2030 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
2031 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
2032 (<sse>_vm<smaxmin:code><mode>2): Merge with
2033 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
2034 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
2036 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
2038 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
2039 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
2040 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
2041 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
2042 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
2044 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
2045 Use VF_128 mode iterator.
2046 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
2048 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
2049 VF_128 mode iterator.
2050 (vcond<mode>): Use VF mode iterator.
2051 * config/i386/predicates.md (sse_comparison_operator): Merge with
2052 avx_comparison_float_operator. Do not declare as special_predicate.
2053 * config/i386/i386.c (struct builtin_description): Update for renamed
2055 (ix86_expand_args_builtin): Ditto.
2056 (ix86_expand_sse_compare_mask): Ditto.
2058 2011-04-06 Richard Guenther <rguenther@suse.de>
2060 * tree-inline.c (estimate_num_insns): For calls simply account
2061 for all passed arguments and a used return value.
2063 2011-04-06 Richard Guenther <rguenther@suse.de>
2065 PR tree-optimization/47663
2066 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
2067 call_stmt_time fields.
2068 (cgraph_edge_inlinable_p): Declare.
2069 (cgraph_edge_recursive_p): New inline function.
2070 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
2071 (cgraph_clone_edge): Copy it.
2072 * ipa-inline.c (cgraph_estimate_edge_time): New function.
2073 Account for call stmt time.
2074 (cgraph_estimate_time_after_inlining): Take edge argument.
2075 (cgraph_estimate_edge_growth): Account call stmt size.
2076 (cgraph_estimate_size_after_inlining): Take edge argument.
2077 (cgraph_mark_inline_edge): Adjust.
2078 (cgraph_check_inline_limits): Likewise.
2079 (cgraph_recursive_inlining_p): Remove.
2080 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
2081 (cgraph_decide_recursive_inlining): Take edge argument and
2083 (cgraph_decide_inlining_of_small_functions): Do not avoid
2084 diags for recursive inlining here.
2085 (cgraph_flatten): Adjust.
2086 (cgraph_decide_inlining_incrementally): Likewise.
2087 (estimate_function_body_sizes): Remove call cost handling.
2088 (compute_inline_parameters): Initialize caller edge call costs.
2089 (cgraph_estimate_edge_growth): New function.
2090 (cgraph_estimate_growth): Use it.
2091 (cgraph_edge_badness): Likewise.
2092 (cgraph_check_inline_limits): Take an edge argument.
2093 (cgraph_decide_inlining_of_small_functions): Adjust.
2094 (cgraph_decide_inlining): Likewise.
2095 * tree-inline.c (estimate_num_insns): Only account for call
2096 return value if it is used.
2097 (expand_call_inline): Avoid diagnostics on recursive inline
2099 * lto-cgraph.c (lto_output_edge): Output edge call costs.
2100 (input_edge): Input edge call costs.
2102 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2104 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
2106 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
2108 * doc/invoke.texi (Spec Files): Fix typo.
2110 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
2112 * profile.c (branch_prob): Move declaration of local variable. Remove
2113 obsolete ??? comment. Expand the location explicitly instead of using
2114 the LOCATION_FILE and LOCATION_LINE macros.
2116 2011-04-06 Wei Guozhi <carrot@google.com>
2119 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
2120 (arm_cond_branch): Likewise.
2121 (arm_cond_branch_reversed): Likewise.
2122 (arm_jump): Likewise.
2123 (push_multi): Likewise.
2124 * config/arm/constraints.md (Py): New constraint.
2126 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2129 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
2131 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
2132 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
2133 #ifdef DBX_DEBUGGING_INFO.
2135 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
2138 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
2139 if old and new states differ.
2141 2011-04-05 Joseph Myers <joseph@codesourcery.com>
2143 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
2144 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
2145 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
2146 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
2147 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
2149 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
2150 ColdFire options to -mcpu= options.
2152 2011-04-05 Jeff Law <law@redhat.com>
2154 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
2155 check if BB is a successor of LOOP->header and return
2156 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
2158 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
2160 * cprop.c (struct reg_use): Remove.
2161 (reg_use_table): Make an array of RTX.
2162 (find_used_regs, constprop_register, local_cprop_pass,
2163 bypass_block): Simplify users of reg_use_table.
2164 (cprop_insn): Likewise. Iterate if copy propagation succeeded
2165 on one of the uses found by find_used_regs.
2167 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2170 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
2173 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2175 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
2177 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
2179 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
2182 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
2184 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2186 * combine.c: Include obstack.h.
2187 (struct insn_link): Define.
2188 (uid_log_links): Adjust type.
2189 (FOR_EACH_LOG_LINK): New macro.
2190 (insn_link_obstack): Declare.
2191 (alloc_insn_link): Define.
2192 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
2193 type of link variables.
2194 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
2195 (try_combine, record_promoted_values, distribute_notes): Likewise.
2196 (distribute_links): Likewise. Tweak prototype.
2197 (clear_log_links): Delete.
2198 (adjust_for_new_dest): Call alloc_insn_link.
2199 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
2201 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2203 * gcse.c (modify_mem_list): Convert to an array of VECs.
2204 (canon_modify_mem_list, compute_transp): Tweak formatting.
2205 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
2206 (load_killed_in_block_p): Likewise.
2207 (record_last_mem_set_info): Likewise.
2208 (clear_modify_mem_tables): Likewise.
2210 2011-04-05 Tom de Vries <tom@codesourcery.com>
2213 * function.c (emit_use_return_register_into_block): Only define if
2216 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
2218 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
2220 2011-04-05 Joseph Myers <joseph@codesourcery.com>
2222 * config/rx/rx-opts.h: New.
2223 * config/rx/rx.c (rx_cpu_type): Remove.
2224 (rx_handle_option): Don't assert that global structures are in
2225 use. Access variables via opts pointer. Defer most handling of
2226 OPT_mint_register_. Use error_at.
2227 (rx_option_override): Handle deferred OPT_mint_register_ here.
2228 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
2229 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
2230 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
2231 (rx_cpu_types): New Enum and EnumValue entries.
2232 (mint-register=): Use Defer and use Var accordingly.
2234 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2236 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
2237 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
2238 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
2240 (debug_free_queue, debug_nesting, symbol_queue_index):
2242 * dbxout.c: ...to here. Make static.
2244 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2246 * gcse.c (modify_pair): Define. Define a VEC of it.
2247 (canon_modify_mem_list): Convert to an array of VECs.
2248 (free_insn_expr_list_list): Delete.
2249 (clear_modify_mem_tables): Call VEC_free instead.
2250 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
2251 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
2252 (canon_list_insert, compute_transp): Likewise.
2254 2011-04-05 Tom de Vries <tom@codesourcery.com>
2257 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
2260 2011-04-05 Tom de Vries <tom@codesourcery.com>
2263 * function.c (emit_use_return_register_into_block): New function.
2264 (thread_prologue_and_epilogue_insns): Use
2265 emit_use_return_register_into_block.
2267 2011-04-05 Tom de Vries <tom@codesourcery.com>
2270 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
2273 2011-04-05 Tom de Vries <tom@codesourcery.com>
2275 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
2277 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
2279 * config/arm/arm.md (define_constants for unspec): Replace with
2281 (define_constants for unspecv): Replace with define_c_enum.
2282 * config/arm/neon.md (define_constants for unspec): Replace with
2285 2011-04-04 Richard Henderson <rth@redhat.com>
2288 * dwarf2out.c (output_line_info): Always emit line info from
2289 at least one section.
2290 (dwarf2out_init): Create text_section_line_info here ...
2291 (set_cur_line_info_table): ... not here.
2293 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
2296 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
2299 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
2301 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
2303 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
2304 (expr_equiv_p): Remove.
2305 (insert_set_in_table): Look at <dest, src> pair instead of expr.
2306 (hash_scan_set): Update call to insert_set_in_table.
2307 (dump_hash_table): Dump <dest, src> pair.
2308 (lookup_set): Simplify. Lookup <dest, src> pair.
2309 (compute_transp): Remove, fold heavily simplified code into...
2310 (compute_local_properties): ...here. Expect COMP and TRANSP
2312 (find_avail_set): Take set directly from struct expr.
2313 (find_bypass-set): Likewise.
2314 (bypass_block): Likewise.
2315 (cprop_insn): Likewise. Remove redundant INSN_P test.
2317 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
2318 checks on form of COND from find_implicit_sets to here.
2319 (find_implicit_sets): Cleanup control flow. Split critical edges
2320 if it exposes implicit sets. Allocate/resize implicit_sets as
2322 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
2323 changed something. Run df_analyze after find_implicit_sets if any
2324 edges were split. Do not allocate implicit_sets here.
2326 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
2327 (gcse_obstack): Renamed to cprop_obstack.
2328 (GNEW, GNEWVEC, GNEWVAR): Remove.
2330 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
2331 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
2332 (gcse_alloc): Likewise, and rename to cprop_alloc.
2333 (alloc_gcse_men, free_gcse_mem): Remove.
2334 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
2335 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
2336 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
2338 * cprop.c (oprs_not_set_p): Remove.
2339 (mark_set, mark_clobber): Remove.
2340 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
2341 (reg_not_set_p): New function.
2342 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
2343 (cprop_insn): Likewise.
2344 (cprop_jump): Use FOR_EACH_EDGE.
2346 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
2349 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
2350 (rank_for_schedule): Use scheduled_insns vector instead of
2351 last_scheduled_insn.
2352 (ok_for_early_queue_removal): Likewise.
2353 (queue_to_ready): Search forward in nonscheduled_insns_begin if
2355 (choose_ready): Likewise.
2356 (commit_schedule): Use VEC_iterate.
2357 (schedule_block): Initialize nonscheduled_insns_begin. If we have
2358 a dbg_cnt, use it and ensure the first insn is in the ready list.
2359 (haifa_sched_init): Allocate scheduled_insns.
2360 (sched_extend_ready_list): Don't allocate it; reserve space.
2361 (haifa_sched_finish): Free it.
2363 2011-04-04 Joseph Myers <joseph@codesourcery.com>
2365 * optc-gen.awk: Always remove type from Variable entry before
2366 recording in var_seen.
2368 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
2370 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
2371 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
2372 call to tidy_fallthru_edges.
2374 2011-04-04 Joseph Myers <joseph@codesourcery.com>
2376 * doc/options.texi (ToLower): Document.
2377 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
2378 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
2379 * opts.h (cl_option): Add cl_tolower field.
2380 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
2381 arguments with lowercase strings.
2382 * config/rx/rx.opt (mcpu=): Add ToLower.
2383 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
2386 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
2388 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
2390 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
2392 * config/vax/vax.c: Include reload.h.
2394 2011-04-04 Anatoly Sokolov <aesok@post.ru>
2396 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
2397 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2398 (sparc_preferred_reload_class): New function.
2400 2011-04-04 Jakub Jelinek <jakub@redhat.com>
2403 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2404 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
2406 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
2408 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
2409 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
2411 2011-04-03 Anatoly Sokolov <aesok@post.ru>
2413 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
2414 (ASM_OUTPUT_ALIGNED_BSS): Define.
2416 2011-04-03 Michael Matz <matz@suse.de>
2418 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
2419 and next_slot members.
2420 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
2421 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
2422 (lto_streamer_cache_append): Declare.
2423 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
2424 unsigned index, remove offset parameter, ensure that we append
2425 or update existing entries.
2426 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
2427 parameter, update next_slot for append.
2428 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
2430 (lto_streamer_cache_insert_at): Likewise.
2431 (lto_streamer_cache_append): New function.
2432 (lto_streamer_cache_lookup): Use unsigned index.
2433 (lto_streamer_cache_get): Likewise.
2434 (lto_record_common_node): Don't test tree_node_can_be_shared.
2435 (preload_common_node): Adjust call to lto_streamer_cache_insert.
2436 (lto_streamer_cache_delete): Don't free offsets member.
2437 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
2438 (lto_output_string_with_length): Use lto_output_data_stream.
2439 (lto_output_tree_header): Remove ix parameter, don't write it.
2440 (lto_output_builtin_tree): Likewise.
2441 (lto_write_tree): Adjust callers to above, don't track and write
2442 offset, write unsigned index.
2443 (output_unreferenced_globals): Don't emit all global vars.
2444 (write_global_references): Use unsigned indices.
2445 (lto_output_decl_state_refs): Likewise.
2446 (write_symbol): Likewise.
2447 * lto-streamer-in.c (lto_input_chain): Move earlier.
2448 (input_function): Use unsigned index.
2449 (input_alias_pairs): Don't read and then ignore all global vars.
2450 (lto_materialize_tree): Remove ix_p parameter, don't read index,
2451 don't pass it back, use lto_streamer_cache_append.
2452 (lto_register_var_decl_in_symtab): Use unsigned index.
2453 (lto_register_function_decl_in_symtab): Likewise.
2454 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
2456 (lto_get_builtin_tree): Don't read index, use
2457 lto_streamer_cache_append.
2458 (lto_read_tree): Adjust call to lto_materialize_tree.
2460 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
2461 don't use function calls in arguments to MIN.
2463 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
2466 * gimple.c (gimple_type_leader_entry): Mark deletable.
2468 2011-04-03 Alan Modra <amodra@gmail.com>
2470 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
2472 2011-04-03 Michael Matz <matz@suse.de>
2474 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
2476 * tree.h (tree_decl_non_common.vindex): Adjust comment.
2478 2011-04-03 Michael Matz <matz@suse.de>
2480 * cgraphbuild.c (record_reference): Canonicalize constructor values.
2481 * gimple-fold.c (canonicalize_constructor_val): Accept being called
2482 without function context.
2483 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
2484 current_function_decl and cfun.
2486 2011-04-03 Michael Matz <matz@suse.de>
2488 * tree.c (decl_init_priority_insert): Don't create entry for
2490 (decl_fini_priority_insert): Ditto.
2491 (fields_compatible_p, find_compatible_field): Remove.
2492 * tree.h (fields_compatible_p, find_compatible_field): Remove.
2493 * gimple.c (gimple_compare_field_offset): Adjust block comment.
2495 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
2497 * combine.c (try_combine): Remove useless local variable.
2499 2011-04-03 Richard Guenther <rguenther@suse.de>
2500 Ira Rosen <ira.rosen@linaro.org>
2502 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
2503 non-variable offsets and compare the remaining bases of the two
2504 accesses instead of looking for exact same data-ref.
2506 2011-04-02 Kai Tietz <ktietz@redhat.com>
2509 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
2511 * i386.c (ix86_is_msabi_thiscall): New helper function.
2512 (ix86_is_type_thiscall): New helper function.
2513 (ix86_comp_type_attributes): Handle thiscall for method-functions
2515 (init_cumulative_args): Likewise.
2516 (find_drap_reg): Likewise.
2517 (ix86_static_chain): Likewise.
2518 (x86_this_parameter): Likewise.
2519 (x86_output_mi_thunk): Likewise.
2521 2011-04-01 Olivier Hainque <hainque@adacore.com>
2522 Nicolas Setton <setton@adacore.com>
2523 Eric Botcazou <ebotcazou@adacore.com>
2525 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
2526 (add_gnat_descriptive_type_attribute): New function.
2527 (gen_array_type_die): Call it.
2528 (gen_enumeration_type_die): Likewise.
2529 (gen_struct_or_union_type_die): Likewise.
2530 (modified_type_die): Likewise.
2531 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
2532 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
2533 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
2535 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2538 * dwarf2out.c (resolve_addr): Don't call force_decl_die
2539 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
2542 2011-03-17 Richard Guenther <rguenther@suse.de>
2545 * lto-cgraph.c (input_overwrite_node): Clear the abstract
2546 origin for decls in other ltrans units.
2547 (input_varpool_node): Likewise.
2549 2011-04-01 Jakub Jelinek <jakub@redhat.com>
2552 * expr.c (expand_assignment): Handle all possibilities
2553 if TO_RTX is CONCAT.
2554 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
2555 (store_split_bit_field): If SUBREG_REG (op0) or
2556 op0 itself has smaller mode than word, return it
2557 for offset 0 and const0_rtx for out-of-bounds stores.
2558 If word is const0_rtx, skip it.
2560 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
2562 * config/h8300/h8300.c (print_operand_address): Rename to...
2563 (h8300_print_operand_address): ...this. Make static. Adjust comments.
2564 Call h8300_print_operand and h8300_print_operand_address instead of
2565 print_operand and print_operand_address. Declare.
2566 (print_operand): Renake to...
2567 (h8300_print_operand): ...this. Make static. Adjust comments.
2568 Call h8300_print_operand instead of print_operand. Declare.
2569 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
2570 (h8300_register_move_cost): Likewise.
2571 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
2572 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
2573 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
2574 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
2575 * config/h8300/h8300-protos.h (print_operand): Delete.
2576 (print_operand_address): Delete.
2578 2011-04-01 Richard Henderson <rth@redhat.com>
2581 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
2582 in strict mode before dwarf4. Re-order tests to early out
2583 before switching sections.
2585 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
2587 * config/h8300/constraints.md: New file.
2588 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
2589 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
2590 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
2591 * config/h8300/predicates.md (bit_operand): Likewise.
2592 (incdec_operand): Use satisfies_constraint_M and
2593 satisfies_constraint_O. Don't use C code block.
2594 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
2595 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
2596 (compute_mov_length): Use satisfies_constraint_G.
2597 (fix_bit_operand): Use satisfies_constraint_U.
2598 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
2599 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
2600 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
2601 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
2602 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
2603 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
2604 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2605 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
2606 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
2607 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
2608 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
2609 (EXTRA_MEMORY_CONSTRAINT): Delete.
2611 2011-04-01 Andrew Pinski <pinskia@gmail.com>
2612 Michael Meissner <meissner@linux.vnet.ibm.com>
2615 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
2616 operands, as per the specifications.
2618 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
2619 (vec_extract_evenv4sf): Ditto.
2620 (vec_extract_evenv8hi): Ditto.
2621 (vec_extract_evenv16qi): Ditto.
2622 (vec_extract_oddv4si): Ditto.
2624 2011-03-31 Mark Wielaard <mjw@redhat.com>
2626 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
2627 high_pc attribute if the CU has no associated code. Only output
2628 DW_AT_entry_pc for CU if not generating strict dwarf and
2631 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
2633 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
2634 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
2636 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
2637 * final.c (final_start_function): Call the new function rather
2638 than using a NULL argument for dwarf2out_frame_debug.
2640 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
2641 that contains the prologue.
2643 * haifa-sched.c (queue_insn): New arg REASON. All callers
2644 changed. Print it in debugging output.
2646 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
2648 * sched-ebb.c (begin_schedule_ready): Remove second argument.
2649 Split most of the code into...
2650 (begin_move_insn): ... here. New function.
2651 (ebb_sched_info): Add a pointer to it.
2652 * haifa-sched.c (scheduled_insns): New static variable.
2653 (sched_extend_ready_list): Allocate it.
2654 (schedule_block): Use it to record the order of scheduled insns.
2655 Perform RTL changes to move insns only after all scheduling
2656 decisions have been made.
2657 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
2658 begin_move_insn field.
2659 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2660 * sched-int.h (struct haifa_sched_info): Remove second argument
2661 from begin_schedule_ready hook. Add new member begin_move_insn.
2662 * sched-rgn.c (begin_schedule_ready): Remove second argument.
2663 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
2665 * haifa-sched.c (prune_ready_list): New function, broken out of
2667 (schedule_block): Use it.
2669 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2671 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
2673 2011-04-01 Kai Tietz <ktietz@redhat.com>
2675 * config.gcc (*-*-mingw*): Allow as option the
2676 posix threading model.
2677 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
2678 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
2680 (CPP_SPEC): Add pthread/no-pthread handling.
2681 (LIB_SPEC): Likewise.
2682 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
2683 (LIB_SPEC): Likewise.
2684 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
2685 flag to pass -pthread option for shared libgcc build.
2686 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
2687 for shared libgcc build.
2688 * config/i386/t-mingw-pthread: New file.
2689 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
2690 New define to enable use of library pthread by default.
2691 * config/i386/mingw.opt (pthread): New driver option.
2692 (no-pthread): New driver option.
2693 * config/i386/cygming.opt: Make sure trailing empty line is retained.
2694 * config/i386/mingw-w64.opt: Likewise.
2696 2011-04-01 Gary Funck <gary@intrepid.com>
2698 * c-decl.c (grokdeclarator): Fix formatting.
2700 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2702 * expr.c (emit_block_move_via_movmem): Use n_generator_args
2703 instead of n_operands.
2704 (set_storage_via_setmem): Likewise.
2705 * optabs.c (maybe_gen_insn): Likewise.
2706 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
2707 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
2708 (mips_expand_builtin_direct): Likewise.
2709 * config/spu/spu.c (expand_builtin_args): Likewise.
2711 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2713 * recog.h (insn_data_d): Add n_generator_args.
2714 * genoutput.c (data): Likewise.
2715 (output_insn_data): Print it.
2716 (max_opno, num_dups): Delete.
2717 (scan_operands): Just fill in "d->operand[...]".
2718 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
2720 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
2722 * gensupport.h (pattern_stats): New structure.
2723 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
2724 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
2725 (max_operand_1, max_operand_vec): Delete.
2726 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
2728 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
2730 * emit-rtl.c (emit_pattern_after_setloc): New function.
2731 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
2732 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
2733 (emit_pattern_after): New function.
2734 (emit_insn_after, emit_jump_insn_after): Call it.
2735 (emit_call_insn_after, emit_debug_insn_after): Likewise.
2736 (emit_pattern_before_setloc): New function.
2737 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
2738 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
2740 (emit_pattern_before): New function.
2741 (emit_insn_before, emit_jump_insn_before): Call it.
2742 (emit_call_insn_before, emit_debug_insn_before): Likewise.
2744 2011-03-31 Richard Henderson <rth@redhat.com>
2746 * dwarf2out.c (dw_separate_line_info_ref): Remove.
2747 (dw_separate_line_info_entry): Remove.
2748 (enum dw_line_info_opcode): New.
2749 (dw_line_info_entry): Use it.
2750 (dw_line_info_table, dw_line_info_table_p): New.
2751 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
2752 (line_info_table, line_info_label_num): Remove.
2753 (line_info_table_in_use): Remove.
2754 (separate_line_info_table): Remove.
2755 (separate_line_info_table_allocated): Remove.
2756 (separate_line_info_table_in_use): Remove.
2757 (LINE_INFO_TABLE_INCREMENT): Remove.
2758 (line_info_label_num): New.
2759 (cur_line_info_table): New.
2760 (text_section_line_info, cold_text_section_line_info): New.
2761 (separate_line_info): New.
2762 (SEPARATE_LINE_CODE_LABEL): Remove.
2763 (print_dwarf_line_table): Remove.
2764 (debug_dwarf): Don't dump it.
2765 (output_one_line_info_table): New.
2766 (output_line_info): Use it.
2767 (new_line_info_table): New.
2768 (set_cur_line_info_table): New.
2769 (dwarf2out_switch_text_section): Use it.
2770 (dwarf2out_begin_function): Likewise.
2771 (push_dw_line_info_entry): New.
2772 (dwarf2out_source_line): Rewrite for new line info tables.
2773 (dwarf2out_init): Remove dead initailizations.
2775 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2777 * opts.h (cl_option): Add comments to fields. Add bit-fields for
2779 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
2780 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
2781 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
2782 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
2783 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
2784 * opt-functions.awk (flag_init, switch_bit_fields): New.
2785 (switch_flags): Don't handle flags moved to bit-fields. Don't
2786 generate CL_MISSING_OK or CL_SAVE.
2787 * optc-gen.awk: Update to generate bit-field output as well as
2789 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
2790 bit-field instead of CL_REJECT_DRIVER flag.
2791 * opts-common.c (generate_canonical_option,
2792 decode_cmdline_option): Use bit-fields instead of CL_* flags.
2793 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
2794 instead of CL_REJECT_NEGATIVE flag.
2795 * toplev.c (print_switch_values): Use cl_report bit-field instead
2798 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2800 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
2801 a zero minimum index only if it is redundant.
2803 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
2805 PR rtl-optimization/48381
2806 * ira-color.c (assign_hard_reg): Use hard reg set intersection
2807 instead of ira_class_hard_reg_index for calculating conflicting
2810 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
2812 * cprop.c: Clean up hash table building.
2813 (reg_avail_info): Remove.
2814 (oprs_available_p): Remove.
2815 (record_last_reg_set_info): Remove.
2816 (record_last_set_info): Remove.
2817 (reg_available_p): New function.
2818 (gcse_constant_p): Do not treat unfolded conditions as constants.
2819 (make_set_regs_unavailable): New function.
2820 (hash_scan_set): Simplify with new reg_available_p.
2821 (compute_hash_table_work): Traverse insns stream only once.
2822 Do not compute reg_avail_info. Traverse insns in reverse order.
2823 Record implicit sets after recording explicit sets from the block.
2825 2011-03-31 Michael Matz <matz@suse.de>
2827 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
2829 2011-03-31 Anatoly Sokolov <aesok@post.ru>
2831 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
2832 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
2833 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2834 (h8300_mode_dependent_address_p): New function.
2835 (h8300_get_index): Make static.
2837 2011-03-31 Jeff Law <law@redhat.com>
2839 * reload1.c (elimination_effects): Fix typo in recent change.
2841 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
2842 typo potentially leading to null pointer dereference.
2844 * caller-save.c (new_saved_hard_reg): Eliminate return value.
2845 (setup_save_areas): Corresponding changes to avoid useless
2848 * jump.c (reversed_comparison_code_parts): Avoid successive return
2849 statements when REVERSE_CONDITION is defined.
2851 * expr.c (expand_assignment): Avoid useless assignments.
2852 (expand_expr_real_1): Likewise.
2853 (expand_expr_real_2): Avoid useless statements.
2855 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
2857 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2859 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
2862 * stmt.c (expand_expr_stmt): Avoid useless assignment.
2864 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2867 * doc/tm.texi.in (TARGET_VERSION): Remove.
2868 * doc/tm.texi: Regenerate.
2869 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
2870 * collect2.c (main): Don't use TARGET_VERSION.
2871 * mips-tdump.c (main): Don't use TARGET_VERSION.
2872 * mips-tfile.c (main): Don't use TARGET_VERSION.
2873 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
2874 * config/rs6000/vxworksae.h: Remove.
2875 * config/alpha/alpha.h (TARGET_VERSION): Remove.
2876 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
2877 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
2878 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
2879 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2880 * config/arm/arm.h (TARGET_VERSION): Remove.
2881 * config/arm/coff.h (TARGET_VERSION): Remove.
2882 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
2883 * config/arm/elf.h (TARGET_VERSION): Remove.
2884 * config/arm/freebsd.h (TARGET_VERSION): Remove.
2885 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
2886 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
2887 * config/arm/pe.h (TARGET_VERSION): Remove.
2888 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
2889 * config/arm/semi.h (TARGET_VERSION): Remove.
2890 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
2891 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
2892 * config/arm/vxworks.h (TARGET_VERSION): Remove.
2893 * config/avr/avr.h (TARGET_VERSION): Remove.
2894 * config/bfin/bfin.h (TARGET_VERSION): Remove.
2895 * config/fr30/fr30.h (TARGET_VERSION): Remove.
2896 * config/frv/frv.h (TARGET_VERSION): Remove.
2897 * config/h8300/h8300.h (TARGET_VERSION): Remove.
2898 * config/i386/cygwin.h (TARGET_VERSION): Remove.
2899 * config/i386/darwin.h (TARGET_VERSION): Remove.
2900 * config/i386/darwin64.h (TARGET_VERSION): Remove.
2901 * config/i386/djgpp.h (TARGET_VERSION): Remove.
2902 * config/i386/freebsd.h (TARGET_VERSION): Remove.
2903 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
2904 * config/i386/gnu.h (TARGET_VERSION): Remove.
2905 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
2906 * config/i386/i386elf.h (TARGET_VERSION): Remove.
2907 * config/i386/linux.h (TARGET_VERSION): Remove.
2908 * config/i386/linux64.h (TARGET_VERSION): Remove.
2909 * config/i386/lynx.h (TARGET_VERSION): Remove.
2910 * config/i386/mingw32.h (TARGET_VERSION): Remove.
2911 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
2912 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
2913 * config/i386/netware.h (TARGET_VERSION): Remove.
2914 * config/i386/nto.h (TARGET_VERSION): Remove.
2915 * config/i386/openbsd.h (TARGET_VERSION): Remove.
2916 * config/i386/vxworks.h (TARGET_VERSION): Remove.
2917 * config/ia64/elf.h (TARGET_VERSION): Remove.
2918 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
2919 * config/ia64/hpux.h (TARGET_VERSION): Remove.
2920 * config/ia64/linux.h (TARGET_VERSION): Remove.
2921 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2922 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
2923 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2924 * config/lm32/lm32.h (TARGET_VERSION): Remove.
2925 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
2926 * config/m32c/m32c.h (TARGET_VERSION): Remove.
2927 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
2928 * config/m32r/m32r.h (TARGET_VERSION): Remove.
2929 * config/m68k/linux.h (TARGET_VERSION): Remove.
2930 * config/m68k/m68k.h (TARGET_VERSION): Remove.
2931 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
2932 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
2933 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
2934 * config/mep/mep.h (TARGET_VERSION): Remove.
2935 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
2936 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2937 * config/mips/iris6.h (MACHINE_TYPE): Remove.
2938 * config/mips/linux.h (TARGET_VERSION): Remove.
2939 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
2940 * config/mips/vxworks.h (TARGET_VERSION): Remove.
2941 * config/mmix/mmix.h (TARGET_VERSION): Remove.
2942 * config/mn10300/linux.h (TARGET_VERSION): Remove.
2943 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
2944 * config/pa/pa.h (TARGET_VERSION): Remove.
2945 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
2946 * config/picochip/picochip.h (TARGET_VERSION): Remove.
2947 * config/rs6000/aix.h (TARGET_VERSION): Remove.
2948 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
2949 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
2950 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
2951 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
2952 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
2953 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
2954 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
2955 * config/rs6000/linux.h (TARGET_VERSION): Remove.
2956 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
2957 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
2958 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
2959 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
2960 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
2961 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
2962 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
2963 * config/s390/linux.h (TARGET_VERSION): Remove.
2964 * config/s390/s390.h (TARGET_VERSION): Remove.
2965 * config/s390/tpf.h (TARGET_VERSION): Remove.
2966 * config/score/score.h (TARGET_VERSION): Remove.
2967 * config/sh/linux.h (TARGET_VERSION): Remove.
2968 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
2969 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
2970 * config/sh/sh.h (TARGET_VERSION): Remove.
2971 * config/sh/sh64.h (TARGET_VERSION): Remove.
2972 * config/sh/superh.h (TARGET_VERSION): Remove.
2973 * config/sh/vxworks.h (TARGET_VERSION): Remove.
2974 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
2975 * config/sparc/linux.h (TARGET_VERSION): Remove.
2976 * config/sparc/linux64.h (TARGET_VERSION): Remove.
2977 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
2978 TARGET_NAME32, TARGET_NAME): Remove.
2979 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
2980 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
2981 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
2982 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
2983 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
2984 * config/spu/spu.h (TARGET_VERSION): Remove.
2985 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
2986 * config/v850/v850.h (TARGET_VERSION): Remove.
2987 * config/vax/linux.h (TARGET_VERSION): Remove.
2988 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
2989 * config/xtensa/elf.h (TARGET_VERSION): Remove.
2990 * config/xtensa/linux.h (TARGET_VERSION): Remove.
2992 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2995 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
2996 frame-related from frame-unrelated adjustments to the stack pointer.
2998 2011-03-31 Jakub Jelinek <jakub@redhat.com>
3000 * common.opt (fdebug-types-section): Move earlier.
3001 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
3003 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
3005 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
3008 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
3010 * tree.h (CASE_CHAIN): Define.
3011 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
3012 (gimple_redirect_edge_and_branch): Likewise.
3014 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
3017 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
3020 2011-03-30 Jeff Law <law@redhat.com>
3022 * PR bootstrap/48371
3023 * reload1.c (reload): Fix botch in last change.
3025 * reload.h (struct reload): Fix typo introduced in last change.
3027 2011-03-30 Joseph Myers <joseph@codesourcery.com>
3029 * config/arm/arm.opt (mhard-float, msoft-float): Mark
3030 Undocumented. Remove help text.
3031 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
3034 2011-03-30 Joseph Myers <joseph@codesourcery.com>
3036 * doc/options.texi (NegativeAlias): Document.
3037 (Alias): Mention NegativeAlias.
3038 * opt-functions.awk: Handle NegativeAlias.
3039 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
3040 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
3041 * opts.h (CL_NEGATIVE_ALIAS): Define.
3042 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
3043 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
3045 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
3047 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
3048 mno-spe and mno-isel instead of mspe=no and -misel=no.
3050 2011-03-29 Mark Wielaard <mjw@redhat.com>
3052 * common.opt (fdebug-types-section): New flag.
3053 * doc/invoke.texi: Document new -fno-debug-types-section flag.
3054 * dwarf2out.c (use_debug_types): New define.
3055 (struct die_struct): Mark die_id with GTY desc use_debug_types.
3056 (print_die): Guard output of type unit signatures using
3058 (build_abbrev_table): Replace assert of dwarf_version >= 4
3059 with assert on use_debug_types.
3060 (size_of_die): Likewise.
3061 (unmark_dies): Likewise.
3062 (value_format): Decide AT_ref_external form on use_debug_types.
3063 (output_die): Replace dwarf_version version check guard with
3064 use_debug_types where appropriate.
3065 (modified_type_die): Likewise.
3066 (gen_reference_type_die): Likewise.
3067 (dwarf2out_start_source_file): Likewise.
3068 (dwarf2out_end_source_file): Likewise.
3069 (prune_unused_types_walk_attribs): Likewise.
3070 (dwarf2out_finish): Likewise.
3072 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
3074 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
3076 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3078 PR rtl-optimization/48332
3079 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
3080 mode of input operand N and modeN to its actual mode.
3082 2011-03-30 Jeff Law <law@redhat.com>
3084 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
3085 define accessor macro.
3086 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
3087 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
3088 (reg_equiv_init): Likewise.
3089 (reg_equivs_size): New variable.
3090 (reg_equiv_init_size): Remove.
3091 (allocate_initial_values): Move prototype to here from....
3092 * integrate.h (allocate_initial_values): Remove prototype.
3093 * integrate.c: Include reload.h.
3094 (allocate_initial_values): Corresponding changes.
3095 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
3096 (fix_reg_equiv_init, no_equiv): Corresponding changes.
3097 (update_equiv_regs): Corresponding changes.
3098 (ira): Corresponding changes.
3099 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
3100 (push_secondary_reload): Corresponding changes.
3101 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
3102 (make_memloc, find_reloads_address): Corresponding changes.
3103 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
3104 (find_reloads_address_1): Corresponding changes.
3105 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
3106 (refers_to_regno_for_reload_p): Corresponding changes.
3107 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
3108 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
3109 * reload1.c: Include ggc.h.
3110 (grow_reg_equivs): New function.
3111 (replace_pseudos_in, reload): Corresponding changes.
3112 (calculate_needs_all_insns, alter_regs): Corresponding changes.
3113 (eliminate_regs_1, elimination_effects): Corresponding changes.
3114 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
3115 (delete_output_reload): Likewise.
3116 * caller-save.c (mark_referenced_regs): Corresponding changes.
3117 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
3118 * frv/predicates.md (frv_load_operand): Corresponding changes.
3119 * microblaze/microblaze.c (double_memory_operand): Corresponding
3121 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
3122 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
3123 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
3124 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
3125 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
3127 * pa/pa.c (emit_move_sequence): Corresponding changes.
3128 * vax/vax.c (nonindexed_address_p): Corresponding changes.
3130 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3133 * config/arm/arm.c (coproc_secondary_reload_class): Handle
3134 structure modes. Don't check neon_vector_mem_operand for
3135 vector or structure modes.
3137 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
3138 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3141 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
3142 operand 1 and reshuffle the operands to match.
3143 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
3145 2011-03-30 Christian Schüler <cschueler@gmx.de>
3148 * config/c.opt (F): Added 'Driver' to -F option.
3151 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
3153 * config/darwin.opt: Added '-arch' option.
3155 2011-03-30 Nick Clifton <nickc@redhat.com>
3157 * config/rx/rx.md: Add peepholes and patterns to combine
3158 extending loads and simple arithmetic instructions.
3159 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
3160 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
3161 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
3162 modes to use pre-decrement and post-increment addressing.
3163 (rx_is_restricted_memory_address): Add range checking of REG+INT
3165 (rx_print_operand): Add support for %Q. Fix handling of %Q.
3166 (rx_memory_move_cost): Adjust cost of stores.
3167 (rx_adjust_insn_length): New function.
3169 2011-03-30 Jakub Jelinek <jakub@redhat.com>
3172 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
3173 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
3174 matching arg00/arg01 types.
3176 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
3178 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
3179 last_location to UNKNOWN_LOCATION.
3181 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
3184 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
3187 2011-03-30 Joseph Myers <joseph@codesourcery.com>
3188 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3191 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
3193 (sparc_cpu): Likewise.
3194 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
3197 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3201 PR rtl-optimization/48345
3202 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
3203 hard regs for given mode from profitable regs when doing secondary
3206 2011-03-29 Jeff Law <law@redhat.com>
3209 * tree-ssa-threadupdate.c (struct redirection_data): Remove
3210 do_not_duplicate field.
3211 (lookup_redirection_data): Corresponding changes.
3212 (create_duplicates): Always create a template block.
3213 (redirect_edges): Remove code which reused the original block
3214 when it was going to become unreachable code.
3215 (thread_block): Don't set do_not_duplicate field.
3217 2011-03-29 Joseph Myers <joseph@codesourcery.com>
3219 * lto-opts.c (register_user_option_p, lto_register_user_option):
3220 Make type argument unsigned.
3221 * lto-streamer.h (lto_register_user_option): Make type argument
3223 * opth-gen.awk: Make CL_* macros unsigned.
3224 * opts-common.c (find_opt): Make lang_mask argument unsigned.
3225 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3226 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
3227 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
3228 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
3229 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
3230 (find_opt): Make lang_mask argument unsigned.
3232 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3234 PR rtl-optimization/48331
3235 PR rtl-optimization/48334
3236 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
3237 for any used algorithm.
3239 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
3241 * ira-conflicts.c (build_object_conflicts): Add unused attribute
3244 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
3246 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
3247 (alpha_option_override): Don't set alpha_sr_alias_set.
3248 (emit_frame_store_1): Use gen_frame_mem rather than calling
3250 (alpha_expand_epilogue): Ditto.
3252 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
3254 PR tree-optimization/48290
3255 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
3256 vectorization, check that relevant phis in the basic block after
3257 the inner loop are really inner loop's exit phis.
3259 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
3262 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
3263 (cached_dw_loc_list_def): New structure.
3264 (cached_dw_loc_list): New typedef.
3265 (cached_dw_loc_list_table): New variable.
3266 (cached_dw_loc_list_table_hash): New function.
3267 (cached_dw_loc_list_table_eq): Likewise.
3268 (add_location_or_const_value_attribute): Take a bool cache_p.
3269 Cache the list when the parameter is true.
3270 (gen_formal_parameter_die): Update caller.
3271 (gen_variable_die): Likewise.
3272 (dwarf2out_finish): Likewise.
3273 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
3274 while generating debug info for the decl.
3275 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
3276 (dwarf2out_init): Initialize cached_dw_loc_list_table.
3277 (resolve_addr): Cache the result of resolving a chain of
3280 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
3282 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
3283 conflict object hard regset nodes have intersecting hard reg sets.
3285 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
3286 after regstat_init_n_sets_and_refs.
3288 * ira.c: Add more comments at the top.
3289 (setup_stack_reg_pressure_class, setup_pressure_classes):
3290 Add comments how we compute the register pressure classes.
3291 (setup_allocno_and_important_classes): Add more comments.
3292 (setup_class_translate_array, reorder_important_classes)
3293 (setup_reg_class_relations): Add comments.
3295 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
3298 * ira-color.c: Add 2011 to the Copyright line.
3299 (assign_hard_reg): Add more comments.
3300 (improve_allocation): Ditto.
3302 * ira-costs.c: Add 2011 to the Copyright line.
3303 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
3305 (setup_regno_cost_classes_by_mode): Ditto.
3307 Initial patches from ira-improv branch:
3309 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3311 * ira-build.c (ira_create_object): Remove initialization of
3312 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
3313 (ira_create_allocno): Remove initialization of
3314 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
3315 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
3316 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
3317 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
3318 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
3319 Initialize ALLOCNO_ADD_DATA.
3320 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
3321 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
3323 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
3324 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
3326 * ira.c (ira_reallocate): Remove.
3327 (setup_pressure_classes): Call
3328 ira_init_register_move_cost_if_necessary. Use
3329 ira_register_move_cost instead of ira_get_register_move_cost.
3330 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
3331 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
3333 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
3334 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
3335 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
3336 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
3337 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
3338 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
3340 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
3341 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
3342 (struct allocno_color_data): New.
3343 (allocno_color_data_t): New typedef.
3344 (allocno_color_data): New definition.
3345 (ALLOCNO_COLOR_DATA): New macro.
3346 (struct object_color_data): New.
3347 (object_color_data_t): New typedef.
3348 (object_color_data): New definition.
3349 (OBJECT_COLOR_DATA): New macro.
3350 (update_copy_costs, calculate_allocno_spill_cost): Call
3351 ira_init_register_move_cost_if_necessary. Use
3352 ira_register_move_cost instead of ira_get_register_move_cost.
3353 (move_spill_restore, update_curr_costs): Ditto.
3354 (allocno_spill_priority): Make it inline.
3355 (color_pass): Allocate and free allocno_color_dat and object_color_data.
3356 (struct coalesce_data, coalesce_data_t): New.
3357 (allocno_coalesce_data): New definition.
3358 (ALLOCNO_COALESCE_DATA): New macro.
3359 (merge_allocnos, coalesced_allocno_conflict_p): Use
3360 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
3361 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
3362 (coalesce_allocnos): Ditto.
3363 (setup_coalesced_allocno_costs_and_nums): Ditto.
3364 (collect_spilled_coalesced_allocnos): Ditto.
3365 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
3366 (setup_slot_coalesced_allocno_live_ranges): Ditto.
3367 (coalesce_spill_slots): Ditto.
3368 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
3369 free allocno_coalesce_data.
3371 * ira-conflicts.c: Fix formatting.
3372 (process_regs_for_copy): Call
3373 ira_init_register_move_cost_if_necessary. Use
3374 ira_register_move_cost instead of ira_get_register_move_cost.
3375 (build_object_conflicts): Optimize.
3377 * ira-costs.c (record_reg_classes): Optimize. Call
3378 ira_init_register_move_cost_if_necessary. Use
3379 ira_register_move_cost, ira_may_move_in_cost, and
3380 ira_may_move_out_cost instead of ira_get_register_move_cost and
3381 ira_get_may_move_cost.
3382 (record_address_regs): Ditto.
3383 (scan_one_insn): Optimize.
3384 (find_costs_and_classes): Optimize.
3385 (process_bb_node_for_hard_reg_moves): Call
3386 ira_init_register_move_cost_if_necessary. Use
3387 ira_register_move_cost instead of ira_get_register_move_cost.
3389 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
3390 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
3391 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
3392 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
3394 (ira_initiate_emit_data, ira_finish_emit_data)
3395 (create_new_allocno): New functions.
3396 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
3397 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
3398 Use ira_register_move_cost instead of ira_get_register_move_cost.
3400 * ira-int.h: Fix some comments.
3401 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
3402 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
3403 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
3404 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
3406 (struct ira_allocno): Make mode and aclass a bitfield. Move other
3407 bitfield after mode. Make hard_regno a short int. Make
3408 hard_regno short. Remove first_coalesced_allocno and
3409 next_coalesced_allocno. Move mem_optimized_dest_p,
3410 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
3411 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
3412 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
3413 temp, colorable_p. Add new member add_data.
3414 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
3415 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
3416 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
3417 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
3418 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
3419 (ALLOCNO_ADD_DATA): New macro.
3420 (ira_emit_data_t): New typedef.
3421 (struct ira_emit_data): New. Move mem_optimized_dest_p,
3422 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
3423 from struct ira_allocno.
3424 (ALLOCNO_EMIT_DATA): New macro.
3425 (ira_allocno_emit_data, allocno_emit_reg): New.
3426 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
3427 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
3428 (OBJECT_ADD_DATA): New macro.
3429 (ira_reallocate): Remove.
3430 (ira_initiate_emit_data, ira_finish_emit_data): New.
3431 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
3432 (ira_init_register_move_cost_if_necessary): New.
3433 (ira_object_conflict_iter_next): Merge into
3434 ira_object_conflict_iter_cond.
3435 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
3437 * ira-live.c (process_single_reg_class_operands): Call
3438 ira_init_register_move_cost_if_necessary. Use
3439 ira_register_move_cost instead of ira_get_register_move_cost.
3441 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
3443 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
3445 * ira-costs.c: Fix formatting.
3446 (cost_classes, cost_classes_num): Remove.
3447 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
3448 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
3449 (cost_classes_del, cost_classes_htab): New.
3450 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
3451 (initiate_regno_cost_classes, setup_cost_classes): New.
3452 (setup_regno_cost_classes_by_aclass): New.
3453 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
3454 (record_reg_classes): Use regno_cost_classes instead of
3455 cost_classes. Move checking opposite operand up.
3456 (record_address_regs): Use regno_cost_classes
3457 instead of cost_classes.
3458 (scan_one_insn): Ditto. Use always general register.
3459 (print_allocno_costs): Use regno_cost_classes instead of
3461 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
3462 (find_costs_and_classes): Set up cost classes for each registers.
3463 Use also their mode for this. Use regno_cost_classes instead of
3465 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
3467 (free_ira_costs, ira_init_costs): Don't use cost_classes.
3468 (ira_costs, ira_set_pseudo_classes): Call
3469 initiate_regno_cost_classes and finish_regno_cost_classes.
3471 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3473 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
3475 * target.def (ira_cover_classes): Remove.
3477 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
3479 * doc/tm.texi.in: Ditto.
3481 * ira-conflicts.c: Remove mentioning cover classes from the file.
3482 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
3483 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
3485 * targhooks.c (default_ira_cover_classes): Remove.
3487 * targhooks.h (default_ira_cover_classes): Ditto.
3489 * haifa-sched.c: Remove mentioning cover classes from the file.
3490 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3491 ira_pressure_classes and ira_pressure_classes_num instead of
3492 ira_reg_class_cover_size and ira_reg_class_cover. Use
3493 sched_regno_pressure_class instead of sched_regno_cover_class.
3494 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
3495 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3497 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
3498 classes from the file.
3499 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
3500 (struct object_hard_regs, struct object_hard_regs_node): New.
3501 (struct ira_object): New members profitable_hard_regs,
3502 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
3503 (struct ira_allocno): Rename cover_class to aclass. Rename
3504 cover_class_cost and updated_cover_class_cost to class_cost and
3505 updated_class_cost. Remove splay_removed_p and
3506 left_conflict_size. Add new members colorable_p.
3507 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
3508 (ALLOCNO_COLORABLE_P): New macro.
3509 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
3510 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
3511 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
3512 (OBJECT_...): Rename parameter C to O.
3513 (OBJECT_PROFITABLE_HARD_REGS): New macro.
3514 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
3515 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
3516 (struct target_ira_int): New members x_ira_max_memory_move_cost,
3517 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
3518 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
3519 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
3520 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
3521 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
3522 x_ira_reg_class_subunion.
3523 (ira_max_memory_move_cost, ira_max_register_move_cost)
3524 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
3525 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
3526 (ira_important_class_nums, ira_reg_class_superunion): New macros.
3527 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
3528 (ira_reg_class_union): Rename to ira_reg_class_subunion.
3529 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3530 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3531 (ira_tune_allocno_costs_and_cover_classes): Rename to
3532 ira_tune_allocno_costs.
3533 (ira_debug_hard_regs_forest): New.
3534 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
3535 (ira_object_conflict_iter_next): Fix comments.
3536 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
3537 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
3538 cover_class to aclass.
3539 (ira_allocate_and_accumulate_costs): Ditto.
3540 (ira_allocate_and_set_or_copy_costs): Ditto.
3542 * opts.c (decode_options): Remove ira_cover_class check.
3544 * ira-color.c: Remove mentioning cover classes from the file. Use
3545 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
3546 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
3547 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3548 (splay-tree.h): Remove include.
3549 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
3550 before copy_freq_compare_func.
3551 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
3552 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
3554 (hard_regs_roots, hard_regs_node_vec): Ditto.
3555 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
3556 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
3557 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
3558 (create_new_object_hard_regs_node): Ditto.
3559 (add_new_object_hard_regs_node_to_forest): Ditto.
3560 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
3561 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
3563 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
3564 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
3565 (remove_unused_object_hard_regs_nodes): Ditto.
3566 (enumerate_object_hard_regs_nodes): Ditto.
3567 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
3568 (object_hard_regs_subnode_t): Ditto.
3569 (struct object_hard_regs_subnode): Ditto.
3570 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
3571 (setup_object_hard_regs_subnode_index): Ditto.
3572 (get_object_hard_regs_subnodes_num): Ditto.
3573 (form_object_hard_regs_nodes_forest): Ditto.
3574 (finish_object_hard_regs_nodes_tree): Ditto.
3575 (finish_object_hard_regs_nodes_forest): Ditto.
3576 (allocnos_have_intersected_live_ranges_p): Rename to
3577 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3578 (pseudos_have_intersected_live_ranges_p): Rename to
3579 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
3580 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
3581 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
3582 (update_copy_costs): Remove assert. Skip cost update if the hard
3583 reg does not belong the class.
3584 (assign_hard_reg): Process only profitable hard regs.
3585 (uncolorable_allocnos_num): Make it scalar.
3586 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3587 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
3588 and ira_reg_class_max_nregs.
3589 (bucket_allocno_compare_func): Check frequency first.
3590 (sort_bucket): Add compare function as a parameter.
3591 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
3592 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
3593 (push_allocno_to_stack): Rewrite for checking new allocno
3595 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
3596 (push_only_colorable): Pass new parameter to sort_bucket.
3597 (push_allocno_to_spill): Remove.
3598 (allocno_spill_priority_compare): Make it inline and rewrite.
3599 (splay_tree_allocate, splay_tree_free): Remove.
3600 (allocno_spill_sort_compare): New function.
3601 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
3602 build and use splay tree. Choose first allocno in uncolorable
3603 allocno bucket to spill. Remove setting spill cost.
3604 (all_conflicting_hard_regs): Remove.
3605 (setup_allocno_available_regs_num): Check only profitable hard
3606 regs. Print info about hard regs nodes.
3607 (setup_allocno_left_conflicts_size): Remove.
3608 (put_allocno_into_bucket): Don't call
3609 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
3610 (improve_allocation): New.
3611 (color_allocnos): Call setup_profitable_hard_regs,
3612 form_object_hard_regs_nodes_forest, improve_allocation,
3613 finish_object_hard_regs_nodes_forest. Setup spill cost.
3614 (print_loop_title): Use pressure classes.
3615 (color_allocnso): Ditto.
3616 (do_coloring): Remove allocation and freeing splay_tree_node_pool
3617 and allocnos_for_spilling.
3618 (ira_sort_regnos_for_alter_reg): Don't setup members
3619 {first,next}_coalesced_allocno.
3620 (color): Remove allocating and freeing removed_splay_allocno_vec.
3621 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
3622 prohibited_class_mode_regs.
3624 * ira-lives.c: Remove mentioning cover classes from the file. Fix
3626 (update_allocno_pressure_excess_length): Use pressure classes.
3627 (inc_register_pressure, dec_register_pressure): Check for pressure
3629 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
3630 pressure class. Use ira_reg_class_nregs instead of
3631 ira_reg_class_max_nregs.
3632 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
3633 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
3634 (single_reg_class): Use ira_reg_class_nregs instead of
3635 ira_reg_class_max_nregs.
3636 (process_bb_node_lives): Use pressure classes.
3638 * ira-emit.c: Remove mentioning cover classes from the file. Use
3639 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
3640 (change_loop): Use pressure classes.
3641 (modify_move_list): Call ira_set_allocno_class instead of
3642 ira_set_allocno_cover_class.
3644 * ira-build.c: Remove mentioning cover classes from the file. Use
3645 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
3646 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
3647 ALLOCNO_UPDATED_CLASS_COST instead of
3648 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
3649 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
3650 (ira_create_allocno): Remove initialization of
3651 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
3652 ALLOCNO_COLORABLE_P.
3653 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
3654 Update conflict regs for the objects.
3655 (create_cap_allocno): Remove assert. Don't propagate
3656 ALLOCNO_AVAILABLE_REGS_NUM.
3657 (ira_free_allocno_costs): New function.
3658 (finish_allocno): Change a part of code into call of
3659 ira_free_allocno_costs.
3660 (low_pressure_loop_node_p): Use pressure classes.
3661 (object_range_compare_func): Don't compare classes.
3662 (setup_min_max_conflict_allocno_ids): Ditto.
3664 * loop-invariant.c: Remove mentioning cover classes from the file.
3665 Use ira_pressure_classes and ira_pressure_classes_num instead of
3666 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
3667 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
3668 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3669 Use reg_allocno_class instead of reg_cover_class.
3670 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
3671 STACK_REG_COVER_CLASS.
3672 (get_regno_cover_class): Rename to get_regno_pressure_class.
3673 (move_loop_invariants): Initialize and finalize regstat.
3675 * ira.c: Remove mentioning cover classes from the file. Add
3676 comments about coloring without cover classes. Use ALLOCNO_CLASS
3677 instead of ALLOCNO_COVER_CLASS. Fix formatting.
3678 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
3679 setup_class_subset_and_memory_move_costs.
3680 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
3681 (setup_cover_and_important_classes): Rename to
3682 setup_allocno_and_important_classes.
3683 (setup_class_translate_array): New.
3684 (setup_class_translate): Call it for allocno and pressure classes.
3685 (cover_class_order): Rename to allocno_class_order.
3686 (comp_reg_classes_func): Use ira_allocno_class_translate instead
3687 of ira_class_translate.
3688 (reorder_important_classes): Set up ira_important_class_nums.
3689 (setup_reg_class_relations): Set up ira_reg_class_superunion.
3690 (print_class_cover): Rename to print_classes. Add parameter.
3691 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
3692 Print pressure classes too.
3693 (find_reg_class_closure): Rename to find_reg_classes. Don't call
3694 setup_reg_subclasses.
3695 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3696 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3697 (setup_prohibited_class_mode_regs): Use
3698 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
3699 (clarify_prohibited_class_mode_regs): New function.
3700 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
3701 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
3702 (ira_init_once): Initialize them.
3703 (free_register_move_costs): Process them.
3704 (ira_init): Move calls of find_reg_classes and
3705 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
3706 Call clarify_prohibited_class_mode_regs.
3707 (ira_no_alloc_reg): Remove.
3708 (too_high_register_pressure_p): Use pressure classes.
3710 * sched-deps.c: Remove mentioning cover classes from the file.
3711 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
3712 ira_pressure_classes and ira_pressure_classes_num instead of
3713 ira_reg_class_cover_size and ira_reg_class_cover.
3714 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
3715 sched_regno_pressure_class instead of sched_regno_cover_class.
3716 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
3717 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
3719 * ira.h: Add 2010 to Copyright.
3720 (ira_no_alloc_reg): Remove external.
3721 (struct target_ira): Rename x_ira_hard_regno_cover_class,
3722 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
3723 x_ira_class_translate to x_ira_hard_regno_allocno_class,
3724 x_ira_allocno_classes_num, x_ira_allocno_classes, and
3725 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
3726 x_ira_pressure_classes, x_ira_pressure_class_translate, and
3727 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
3728 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
3729 x_ira_no_alloc_regs.
3730 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
3731 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
3732 ira_allocno_classes_num and ira_allocno_classes.
3733 (ira_class_translate): Rename to ira_allocno_class_translate.
3734 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
3735 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
3736 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
3737 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
3738 (ira_no_alloc_regs): New.
3740 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
3741 classes from the file. Use ALLOCNO_CLASS instead of
3742 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
3743 ALLOCNO_COVER_CLASS_COST.
3744 (regno_cover_class): Rename to regno_aclass.
3745 (record_reg_classes): Use ira_reg_class_subunion instead of
3746 ira_reg_class_union.
3747 (record_address_regs): Check overflow.
3748 (scan_one_insn): Ditto.
3749 (print_allocno_costs): Print total mem cost fore regional allocation.
3750 (print_pseudo_costs): Use REG_N_REFS.
3751 (find_costs_and_classes): Use classes intersected with them on the
3752 1st pass. Check overflow. Use ira_reg_class_subunion instead of
3753 ira_reg_class_union. Use ira_allocno_class_translate and
3754 regno_aclass instead of ira_class_translate and regno_cover_class.
3755 Modify code for finding regno_aclass. Setup preferred classes for
3757 (setup_allocno_cover_class_and_costs): Rename to
3758 setup_allocno_class_and_costs. Use regno_aclass instead of
3759 regno_cover_class. Use ira_set_allocno_class instead of
3760 ira_set_allocno_cover_class.
3761 (init_costs, finish_costs): Use regno_aclass instead of
3763 (ira_costs): Use setup_allocno_class_and_costs instead of
3764 setup_allocno_cover_class_and_costs.
3765 (ira_tune_allocno_costs_and_cover_classes): Rename to
3766 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
3767 by processing objects. Use ira_reg_class_max_nregs instead of
3768 ira_reg_class_nregs.
3770 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
3772 * sched-int.h: Remove mentioning cover classes from the file.
3773 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
3775 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
3776 classes from the file.
3777 (struct reg_pref): Rename coverclass into allocnoclass.
3778 (reg_cover_class): Rename to reg_allocno_class.
3780 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
3782 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
3784 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3786 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
3788 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
3790 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
3792 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
3794 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
3796 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
3798 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
3800 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
3801 (i386_ira_cover_classes): Ditto.
3803 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3805 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
3807 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
3809 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
3811 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
3813 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
3815 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
3816 (mips_ira_cover_classes): Ditto.
3818 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
3820 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
3822 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
3824 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
3826 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
3828 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
3829 (IRA_COVER_CLASSES_VSX): Ditto.
3831 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
3832 (rs6000_ira_cover_classes): Ditto.
3834 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
3836 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
3838 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
3840 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
3842 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
3844 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
3846 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
3848 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
3850 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
3852 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
3854 2011-03-29 Jakub Jelinek <jakub@redhat.com>
3857 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
3858 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
3859 dw_fde_unlikely_section_end_label, cold_in_std_section,
3860 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
3861 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
3863 (output_fde): Use dw_fde_second_{begin,end} if second is
3864 true, otherwise dw_fde_{begin,end}.
3865 (output_call_frame_info): Test dw_fde_second_begin != NULL
3866 instead of dw_fde_switched_sections.
3867 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
3868 fields, initialize new fields. Initialize in_std_section
3869 unconditionally from the first partition.
3870 (dwarf2out_end_epilogue): Don't override dw_fde_end when
3871 dw_fde_second_begin is non-NULL.
3872 (dwarf2out_switch_text_section): Stop initializing removed
3873 dw_fde_struct fields, initialize new fields, initialize
3874 also dw_fde_end here. Set dw_fde_switch_cfi even when
3875 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
3876 (struct var_loc_list_def): Add last_before_switch field.
3877 (arange_table, arange_table_allocated, arange_table_in_use,
3878 ARANGE_TABLE_INCREMENT, add_arange): Removed.
3879 (size_of_aranges): Count !in_std_section and !second_in_std_section
3880 hunks in fdes, instead of looking at arange_table_in_use.
3881 (output_aranges): Add aranges_length argument, don't call
3882 size_of_aranges here. Instead of using aranges_table*
3883 emit ranges for fdes when !in_std_section resp.
3884 !second_in_std_section.
3885 (dw_loc_list): Break ranges crossing section switch.
3886 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
3887 use dw_fde_second_end instead of dw_fde_end as end of last range.
3888 (gen_subprogram_die): Don't call add_arange. Use
3889 dw_fde_{begin,end} for first partition and if switched
3890 section dw_fde_second_{begin,end} for the second.
3891 (var_location_switch_text_section_1,
3892 var_location_switch_text_section): New functions.
3893 (dwarf2out_begin_function): Initialize cold_text_section even
3894 when function_section () isn't text_section.
3895 (prune_unused_types): Don't walk arange_table.
3896 (dwarf2out_finish): Don't needlessly test
3897 flag_reorder_blocks_and_partition when testing cold_text_section_used.
3898 If info_section_emitted, call size_of_aranges and if it indicates
3899 non-empty .debug_aranges, call output_aranges with the computed
3900 size. Stop using removed dw_fde_struct fields, use
3901 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
3905 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
3906 create ENTRY_VALUE if incoming or address of incoming's MEM
3908 * dwarf2out.c (mem_loc_descriptor): Don't emit
3909 DW_OP_GNU_entry_value of DW_OP_fbreg.
3910 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
3911 on ENTRY_VALUE is able to find the canonical parameter VALUE.
3912 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
3913 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
3915 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
3916 is a REG_P or MEM_P with REG_P address, compute hash directly
3917 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
3918 (preserve_only_constants): Don't clear VALUES forwaring
3919 ENTRY_VALUE to some other VALUE.
3921 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
3923 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
3926 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3928 * cfgexpand.c (expand_gimple_cond): Always set the source location and
3929 block before expanding the statement.
3930 (expand_gimple_stmt_1): Likewise. Set them here...
3931 (expand_gimple_stmt): ...and not here. Tidy.
3932 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
3935 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3937 * Makefile.in: New rule for cprop.o.
3938 * gcse.c: Move constant/copy propagation to cprop.c.
3939 (compute_local_properties): Only handle expression tables.
3940 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
3941 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
3942 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
3943 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
3944 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
3945 compute_cprop_data, find_used_regs, try_replace_reg,
3946 find_avail_set, cprop_jump, constprop_register, cprop_insn,
3947 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
3948 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
3949 find_bypass_set, reg_killed_on_edge, bypass_block,
3950 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
3951 execute_rtl_cprop, pass_rtl_cprop): Move to...
3952 * cprop.c: ...here. New file, constant/copy propagation for RTL
3953 moved from gcse.c to here with minor cleanups in duplicated code.
3955 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
3957 * config/i386/i386.c (flag_opts): Fix a typo in
3958 -mavx256-split-unaligned-store.
3960 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3962 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3963 LIBCALL_VALUE): Remove macros.
3964 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3965 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3966 (h8300_function_value, h8300_libcall_value,
3967 h8300_function_value_regno_p): New functions.
3969 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3971 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
3973 2011-03-28 Jeff Law <law@redhat.com>
3975 * tree-ssa-threadupdate.c (redirect_edges): Call
3976 create_edge_and_update_destination_phis as needed.
3977 (create_edge_and_update_destination_phis): Accept new BB argument.
3978 All callers updated.
3979 (thread_block): Do not update the profile when threading around
3980 intermediate blocks.
3981 (thread_single_edge): Likewise.
3982 (determine_bb_domination_status): If BB is not a successor of the
3983 loop header, return NONDOMINATING.
3984 (register_jump_thread): Note when we register a jump thread around
3985 an intermediate block.
3986 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
3987 (thread_across_edge): Use it.
3989 2011-03-28 Tristan Gingold <gingold@adacore.com>
3991 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
3992 when for_return is 2.
3994 2011-03-28 Jeff Law <law@redhat.com>
3996 * var-tracking.c (canonicalize_values_mark): Delete unused
3998 (canonicalize_values_star, set_variable_part): Likewise.
3999 (clobber_variable_part, delete_variable_part): Likewise.
4001 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
4003 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
4005 2011-03-28 Martin Jambor <mjambor@suse.cz>
4007 * tree-inline.c (expand_call_inline): Do not check that destination
4009 (optimize_inline_calls): Assert that destination node is analyzed.
4010 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
4011 not call tree_lowering_passes.
4012 * cgraph.h (cgraph_analyze_function): Declare.
4013 * cgraphunit.c (cgraph_analyze_function): Make public.
4015 2011-03-28 Joseph Myers <joseph@codesourcery.com>
4017 * config/sparc/sparc-opts.h: New.
4018 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
4019 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
4020 (sparc_option_override): Store processor_type enumeration rather
4021 than string in cpu_default. Remove name and enumeration from
4022 cpu_table. Directly default -mcpu then default -mtune from -mcpu
4023 without using sparc_select. Use target_flags_explicit instead of
4025 * config/sparc/sparc.h (enum processor_type): Move to
4027 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
4028 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
4029 HeaderInclude entry.
4030 (mcpu=, mtune=): Use Var and Enum.
4031 (sparc_processor_type): New Enum and EnumValue entries.
4033 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4034 Iain Sandoe <iains@gcc.gnu.org>
4037 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
4039 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
4041 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
4042 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
4043 Insert new statements at it in lieu of STMT.
4044 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
4045 * tree-vect-stmts.c (vectorizable_store): Likewise.
4046 (vectorizable_load): Likewise.
4048 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
4050 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
4055 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
4057 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
4058 unaligned 256bit load/store.
4059 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
4060 (*avx_movdqu<avxmodesuffix>): Likewise.
4062 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4065 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
4066 * config/pa/pa.md (iordi3): Use new predicate in expander.
4069 2011-03-27 Anatoly Sokolov <aesok@post.ru>
4071 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
4072 FUNCTION_VALUE_REGNO_P): Remove macros.
4073 * config/mips/mips-protos.h (mips_function_value): Remove.
4074 * config/mips/mips.c (mips_function_value): Rename to...
4075 (mips_function_value_1): ... this. Make static. Handle receiving
4076 the function type in 'fn_decl_or_type' argument.
4077 (mips_function_value, mips_libcall_value,
4078 mips_function_value_regno_p): New function.
4079 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4080 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4082 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
4084 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
4085 and -mavx256-split-unaligned-store.
4086 (ix86_option_override_internal): Split 32-byte AVX unaligned
4087 load/store by default.
4088 (ix86_avx256_split_vector_move_misalign): New.
4089 (ix86_expand_vector_move_misalign): Use it.
4091 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
4092 -mavx256-split-unaligned-store.
4094 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
4095 256bit load/store. Generate unaligned store on misaligned memory
4097 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
4099 (*avx_movdqu<avxmodesuffix>): Likewise.
4101 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
4102 -mavx256-split-unaligned-store.
4104 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
4107 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
4110 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
4112 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
4113 opno arguments with an expand_operand. Use create_input_operand.
4114 (mips_prepare_builtin_target): Delete.
4115 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
4117 (mips_expand_builtin_direct): Use create_output_operand and
4118 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
4119 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
4120 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
4122 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
4124 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
4126 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4128 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
4130 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
4131 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
4132 basic blocks and call commit_edge_insertions directly.
4133 (fixup_abnormal_edges): Move from here to...
4134 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
4135 on the edges and return whether some have actually been inserted.
4136 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
4139 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
4141 PR rtl-optimization/48144
4142 * sel-sched-ir.c (merge_history_vect): Factor out from ...
4143 (merge_expr_data): ... here.
4144 (av_set_intersect): Rename to av_set_code_motion_filter.
4145 Update all callers. Call merge_history_vect when an expression
4146 is found in both sets.
4147 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
4149 2011-03-26 Alan Modra <amodra@gmail.com>
4151 * config/rs6000/predicates.md (word_offset_memref_op): Handle
4152 cmodel medium addresses.
4153 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
4154 64-bit gpr loads and stores.
4155 (rs6000_secondary_reload_ppc64): New function.
4156 * config/rs6000/rs6000-protos.h: Declare it.
4157 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
4159 2011-03-26 Alan Modra <amodra@gmail.com>
4162 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
4163 GNU Go in traceback table.
4165 2011-03-25 Richard Henderson <rth@redhat.com>
4167 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
4168 if there are exactly 6 operands.
4169 (set_storage_via_setmem): Similarly.
4171 2011-03-25 Kai Tietz <ktietz@redhat.com>
4173 * collect2.c (write_c_file_stat): Handle backslash
4174 as right-hand directory separator.
4175 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
4176 checking just for slash.
4177 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
4178 instead of checking for trailing slash.
4179 * gcc.c (record_temp_file): Use filename_cmp instead
4181 (do_spec_1): Likewise.
4182 (replace_outfile_spec_function): Likewise.
4183 (is_directory): Use filename_ncmp instead of strncmp.
4184 (print_multilib_info): Likewise.
4185 * gcov.c (find_source): Use filename_cmp instead
4187 (make_gcov_file_name): Fix order of slash/backslash
4189 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
4190 (add_standard_paths): Likewise.
4191 * mips-tfile.c (saber_stop): Handle backslash.
4192 * prefix.c (update_path): Use filename_ncmp instead of
4194 * profile.c (output_location): Use filename_cmp instead
4196 * read-md.c (handle_toplevel_file): Handle backslash.
4197 * tlink.c (frob_extension): Likewise.
4198 * tree-cfg.c (same_line_p): Use filename_cmp instead of
4200 * tree-dump.c (dequeue_and_dump): Handle backslash.
4201 * tree.c (get_file_function_name): Likewise.
4202 * gengtype.c (read_input_list): Likewise.
4203 (get_file_realbasename): Likewise.
4204 (get_output_file_with_visibility): Use filename_cmp
4207 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
4209 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
4212 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
4214 * fold-const.c (expr_location_or): New function.
4215 (fold_truth_not_expr): Call it.
4217 2011-03-25 Jeff Law <law@redhat.com>
4219 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
4221 * c-family/c-common.c (def_fn_type): Likewise.
4222 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
4223 * emit-rtl.c (gen_rtvec): Likewise.
4224 * lto/lto-lang.c (def_fn_type): Likewise.
4226 2011-03-25 Richard Guenther <rguenther@suse.de>
4228 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
4229 also generate copies.
4230 (fini_copy_prop): Handle constant values properly.
4232 2011-03-25 Jakub Jelinek <jakub@redhat.com>
4234 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
4235 mode size instead of bitsize with DWARF2_ADDR_SIZE.
4236 (hash_loc_operands, compare_loc_operands): Handle
4237 DW_OP_GNU_entry_value.
4239 2011-03-25 Kai Tietz <ktietz@redhat.com>
4241 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
4242 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
4243 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
4244 comment and use macro TARGET_64BIT_MS_ABI instead.
4245 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
4246 and change default behavior for 32-bit MS_ABI.
4247 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
4248 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
4250 (ix86_cfun_abi): Likewise.
4251 (ix86_maybe_switch_abi): Adjust comment.
4252 (init_cumulative_args): Check for bit-ness in MS_ABI case.
4253 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
4254 instead of checking for SYSV_ABI.
4255 (ix86_nsaved_sseregs): Likewise.
4256 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
4258 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
4259 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
4260 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
4261 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
4262 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
4264 2011-03-25 Richard Guenther <rguenther@suse.de>
4266 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
4267 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
4268 (verify_gimple): Remove.
4269 * tree-cfg.c (verify_gimple_call): Merge verification
4271 (verify_gimple_phi): Merge verification from verify_stmts.
4272 (verify_gimple_label): New function.
4273 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
4274 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
4275 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
4276 (verify_stmts): Rename to verify_gimple_in_cfg.
4277 (verify_gimple_in_cfg): New function.
4278 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
4279 * tree-ssa.c (verify_ssa): Likewise.
4280 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
4282 2011-03-25 Richard Guenther <rguenther@suse.de>
4284 * passes.c (init_optimization_passes): Add FRE pass after
4287 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
4288 Andrew Stubbs <ams@codesourcery.com>
4290 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
4292 (arm_movdi_vfp_cortexa8): New pattern.
4293 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
4294 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
4295 instructions when tuning for Cortex-A8. Set attribute "arch".
4296 * config/arm/arm.md: Move include arm-tune.md up a bit.
4297 (define_attr "arch"): Add "onlya8" and "nota8" values.
4298 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
4300 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
4304 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4306 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
4307 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
4308 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
4309 * passes.c (init_optimization_passes): Move
4310 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
4312 2011-03-25 Kai Tietz <ktietz@redhat.com>
4314 * c-typeck.c (comptypes_internal): Replace target
4315 hook call of comp_type_attributes by version in tree.c file.
4316 * gimple.c (gimple_types_compatible_p_1): Likewise.
4317 * tree-ssa.c (useless_type_conversion_p): Likewise.
4318 * tree.c (build_type_attribute_qual_variant): Likewise.
4319 (attribute_value_equal): New static helper function.
4320 (comp_type_attributes): New function.
4321 (merge_attributes): Use attribute_value_equal for comparison.
4322 (attribute_list_contained): Likewise.
4323 * tree.h (comp_type_attributes): New prototype.
4325 2011-03-25 Richard Guenther <rguenther@suse.de>
4327 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
4328 of complex types at -O0.
4329 (verify_gimple_assign_binary): Likewise.
4330 (verify_gimple_assign_ternary): Likewise.
4332 2011-03-24 Mark Wielaard <mjw@redhat.com>
4334 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
4335 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
4337 2011-03-24 Mark Wielaard <mjw@redhat.com>
4340 * dwarf2out.c (output_abbrev_section): Only write table when
4341 abbrev_die_table_in_use > 1.
4343 2011-02-24 Richard Henderson <rth@redhat.com>
4345 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
4346 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
4347 (alpha_expand_unaligned_load_words): Use extql.
4348 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
4349 (emit_insxl): Handle all modes for consistency.
4351 2011-02-24 Richard Henderson <rth@redhat.com>
4353 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
4354 (alpha_expand_unaligned_load): Likewise.
4355 (alpha_expand_unaligned_store): Likewise.
4356 (alpha_expand_unaligned_load_words): Likewise.
4357 (alpha_expand_unaligned_store_words): Likewise.
4358 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
4359 (alpha_split_lock_test_and_set_12): Likewise.
4360 (print_operand, alpha_fold_builtin_extxx): Likewise.
4361 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
4362 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
4363 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
4364 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
4365 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
4366 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
4367 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
4368 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
4369 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
4370 (extwl, extll, extql): Similarly.
4371 (inswh, inslh, insqh): Similarly.
4372 (mskbl, mskwl, mskll, mskql): Similarly.
4373 (mskwh, msklh, mskqh): Similarly.
4375 2011-02-24 Richard Henderson <rth@redhat.com>
4377 * config/alpha/alpha.md (attribute isa): Add er, ner.
4378 (attribute enabled): Handle them.
4379 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
4381 2011-02-24 Richard Henderson <rth@redhat.com>
4383 * config/alpha/alpha.md (attribute isa): Add vms.
4384 (attribute enabled): Handle it.
4385 (*movsf): Merge *movsf_{nofix,fix,nofp}.
4386 (*movdf): Merge *movdf_{nofix,fix,nofp}.
4387 (*movtf): Rename from *movtf_internal for consistency.
4388 (*movsi): Merge with *movsi_nt_vms.
4389 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
4390 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
4391 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
4392 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
4394 2011-02-24 Richard Henderson <rth@redhat.com>
4396 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
4397 (extendqisi2, extendhisi2): Likewise.
4398 (extendqidi2): Simplify BWX/non-BWX expansions.
4399 (extendhidi2): Similarly.
4401 2011-02-24 Richard Henderson <rth@redhat.com>
4403 * config/alpha/alpha.md (attribute isa): New.
4404 (attribute enabled): New.
4405 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
4406 (zero_extendqisi2, zero_extendqidi2): Similarly.
4407 (zero_extendhisi2, zero_extendhidi2): Similarly.
4408 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
4410 2011-02-24 Richard Henderson <rth@redhat.com>
4412 * config/alpha/predicates.md (input_operand): Revert last change;
4413 update comment to mention 32-bit VMS rather than Windows.
4415 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4417 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
4418 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
4419 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
4420 * passes.c (init_optimization_passes): Move
4421 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
4423 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4425 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
4427 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4429 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
4432 2011-03-24 Jakub Jelinek <jakub@redhat.com>
4435 * simplify-rtx.c (simplify_const_unary_operation): Call
4436 real_convert when changing mode class with FLOAT_EXTEND.
4438 2011-03-24 Nick Clifton <nickc@redhat.com>
4440 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
4441 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4442 * config/rx/rx.c (rx_option_override): Set align_jumps,
4443 align_loops and align_labels if not set by the user.
4444 (rx_align_for_label): New function.
4445 (rx_max_skip_for_label): New function.
4446 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
4447 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
4448 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
4449 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
4450 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
4452 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4454 PR rtl-optimization/48263
4455 * optabs.c (expand_binop_directly): Reinstate convert_modes code
4456 and original commutative_p handling. Use maybe_gen_insn.
4458 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4460 * reload.c (find_reloads_subreg_address): Add address_reloaded
4461 parameter and return true there if the full address has been
4463 (find_reloads_toplev): Pass address_reloaded flag.
4464 (find_reloads_address_1): Don't use address_reloaded parameter.
4466 2011-03-24 Jeff Law <law@redhat.com>
4468 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
4469 unused variable "ann".
4470 (remove_unused_locals): Likewise.
4472 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
4475 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
4478 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4480 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
4481 for invalid symbolic addresses.
4482 (s390_secondary_reload): Don't use s390_check_symref_alignment for
4485 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4487 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
4488 the argument in calls to fold_truth_not_expr.
4490 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4492 * tree.c (record_node_allocation_statistics): New function.
4493 (make_node_stat, copy_node_stat, build_string): Call it.
4494 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
4495 (build1_stat, build_omp_clause): Likewise.
4497 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4499 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
4502 2011-03-24 Richard Guenther <rguenther@suse.de>
4504 PR tree-optimization/48271
4505 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
4506 blocks that still exist.
4508 2011-03-24 Richard Guenther <rguenther@suse.de>
4510 PR tree-optimization/48270
4511 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
4512 not free datarefs before ddrs.
4514 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
4516 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
4517 from the address built for a reference with variable offset.
4519 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
4522 * config/i386/i386.md (*movdf_internal_rex64): Do not split
4523 alternatives that can be handled with movq or movabsq insn.
4524 (*movdf_internal): Disable for !TARGET_64BIT.
4525 (*movdf_internal_nointeger): Ditto.
4526 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
4528 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
4530 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4531 (FUNCTION_ARG_ADVANCE): Likewise.
4532 * tm.texi.in: Change references to them to hook references.
4533 * tm.texi: Regenerate.
4534 * targhooks.c (default_function_arg): Eliminate check for target macro.
4535 (default_function_incoming_arg): Likewise.
4536 (default_function_arg_advance): Likewise.
4537 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4538 (function_arg_advance): Likewise.
4539 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4541 2011-03-24 Richard Guenther <rguenther@suse.de>
4544 * tree-object-size.c (addr_object_size): Do not double-account
4545 for MEM_REF offsets.
4547 2011-03-24 Diego Novillo <dnovillo@google.com>
4549 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
4550 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
4551 (lto_input_data_block): Move from lto-opts.c. Make extern.
4553 (lto_input_string): Rename from input_string. Make extern.
4555 * lto-streamer-out.c (lto_output_string_with_length): Rename from
4556 output_string_with_length.
4557 Output 0 to indicate a non-NULL string. Update all callers to
4559 (lto_output_string): Rename from output_string. Make extern.
4561 (lto_output_decl_state_streams): Make extern.
4562 (lto_output_decl_state_refs): Make extern.
4563 * lto-streamer.h (lto_input_string): Declare.
4564 (lto_input_data_block): Declare.
4565 (lto_output_string): Declare.
4566 (lto_output_string_with_length): Declare.
4567 (lto_output_decl_state_streams): Declare.
4568 (lto_output_decl_state_refs): Declare.
4570 2011-03-24 Richard Guenther <rguenther@suse.de>
4572 PR tree-optimization/46562
4573 * tree.c (build_invariant_address): New function.
4574 * tree.h (build_invariant_address): Declare.
4575 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
4576 a renamed function moved ...
4577 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
4578 Take valueization callback parameter.
4579 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
4580 * gimple-fold.h: New file.
4581 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
4582 (ccp_fold, fold_const_aggregate_ref,
4583 fold_ctor_reference, fold_nonarray_ctor_reference,
4584 fold_array_ctor_reference, fold_string_cst_ctor_reference,
4585 get_base_constructor): Move ...
4586 * gimple-fold.c: ... here.
4587 (gimple_fold_stmt_to_constant_1): New function
4588 split out from ccp_fold. Take a valueization callback parameter.
4589 Valueize all operands.
4590 (gimple_fold_stmt_to_constant): New wrapper function.
4591 (fold_const_aggregate_ref_1): New function split out from
4592 fold_const_aggregate_ref. Take a valueization callback parameter.
4593 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
4594 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
4595 invariant POINTER_PLUS_EXPRs to invariant form.
4596 (vn_valueize): New function.
4597 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
4598 * tree-vrp.c (vrp_valueize): New function.
4599 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
4600 to fold statements to constants.
4601 * tree-ssa-pre.c (eliminate): Properly guard propagation of
4602 function declarations.
4603 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
4604 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
4606 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
4608 * config/h8300/predicates.md (jump_address_operand): Fix register
4611 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
4613 * doc/invoke.texi (max-stores-to-sink): Document.
4614 * params.h (MAX_STORES_TO_SINK): Define.
4615 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
4616 if either vectorization or if-conversion is disabled.
4617 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
4618 tree-vect-data-refs.c vect_equal_offsets.
4619 (dr_equal_offsets_p): New function.
4620 (find_data_references_in_bb): Remove static.
4621 * tree-data-ref.h (find_data_references_in_bb): Declare.
4622 (dr_equal_offsets_p): Likewise.
4623 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
4624 (vect_drs_dependent_in_basic_block): Update calls to
4626 (vect_check_interleaving): Likewise.
4627 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
4628 (cond_if_else_store_replacement): Rename to...
4629 (cond_if_else_store_replacement_1): ... this. Change arguments and
4631 (cond_if_else_store_replacement): New function.
4632 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
4633 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
4635 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
4638 * config/arm/arm.md (casesi): Use the gen_int_mode() function
4639 to subtract lower bound instead of GEN_INT().
4641 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
4646 * doc/extend.texi (Alignment): Move section to match order in TOC.
4647 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
4648 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
4650 2011-03-23 Jeff Law <law@redhat.com>
4652 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
4653 before removing the edge.
4655 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
4656 it may have been freed by redirect_branch_edge or
4657 redirect_edge_succ_nodup.
4659 2011-03-23 Richard Guenther <rguenther@suse.de>
4661 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
4662 (check_va_list_escapes): Likewise.
4663 (check_all_va_list_escapes): Likewise.
4665 2011-03-23 Richard Guenther <rguenther@suse.de>
4667 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
4668 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
4669 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
4670 (alias.o): Likewise.
4671 (ipa-type-escape.o): Remove.
4672 (ipa-struct-reorg.o): Likewise.
4673 (GTFILES): Remove ipa-struct-reorg.c.
4674 * alias.c: Do not include ipa-type-escape.h.
4675 * tree-ssa-alias.c: Likewise.
4676 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
4677 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
4678 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
4679 and ipa-type-escape passes.
4680 * tree-pass.h (pass_ipa_type_escape): Remove.
4681 (pass_ipa_struct_reorg): Likewise.
4682 * ipa-struct-reorg.h: Remove.
4683 * ipa-struct-reorg.c: Likewise.
4684 * ipa-type-escape.h: Likewise.
4685 * ipa-type-escape.c: Likewise.
4686 * doc/invoke.texi (-fipa-struct-reorg): Remove.
4687 (--param struct-reorg-cold-struct-ratio): Likewise.
4688 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4689 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
4690 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
4692 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4694 * config/s390/2084.md: Enable all insn reservations also for z9_ec
4695 cpu attribute value.
4696 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
4697 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
4698 * config/s390/s390.c (processor_flags_table): New constant array.
4699 (s390_handle_arch_option): Remove.
4700 (s390_handle_option): Remove s390_handle_arch_option invocations
4701 and OPT_mwarn_framesize_ handling.
4702 (s390_option_override): Remove s390_handle_arch_option invocation.
4703 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
4705 * config/s390/s390.md (cpu attribute): Add z9_ec value.
4706 * config/s390/s390.opt (s390_tune, s390_arch)
4707 (march=): Replace s390_arch_option enum and values with
4708 processor_type. Set variable name to s390_arch. Set
4709 initialization value.
4710 (mtune=): Replace s390_arch_option with processor_type. Set
4711 variable name to s390_tune. Set initialization value.
4713 2011-03-23 Julian Brown <julian@codesourcery.com>
4715 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
4716 accesses which are not naturally aligned.
4718 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4721 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
4723 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
4725 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
4726 parameter from "int" to "enum insn_code".
4727 (expand_operand_type): New enum.
4728 (expand_operand): New structure.
4729 (create_expand_operand): New function.
4730 (create_fixed_operand, create_output_operand): Likewise
4731 (create_input_operand, create_convert_operand_to): Likewise.
4732 (create_convert_operand_from, create_address_operand): Likewise.
4733 (create_integer_operand): Likewise.
4734 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
4735 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4736 (expand_insn, expand_jump_insn): Likewise.
4737 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
4738 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
4739 (expand_movstr, expand_builtin___clear_cache): Likewise.
4740 (expand_builtin_lock_release): Likewise.
4741 * explow.c (allocate_dynamic_stack_space): Likewise.
4742 (probe_stack_range): Likewise. Allow check_stack to FAIL,
4743 and use the default handling in that case.
4744 * expmed.c (check_predicate_volatile_ok): Delete.
4745 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
4746 (emit_cstore): Likewise.
4747 * expr.c (emit_block_move_via_movmem): Likewise.
4748 (set_storage_via_setmem, expand_assignment): Likewise.
4749 (emit_storent_insn, try_casesi): Likewise.
4750 (emit_single_push_insn): Likewise. Allow the expansion to fail.
4751 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
4752 (expand_vec_shift_expr, expand_binop_directly): Likewise.
4753 (expand_twoval_unop, expand_twoval_binop): Likewise.
4754 (expand_unop_direct, emit_indirect_jump): Likewise.
4755 (emit_conditional_move, vector_compare_rtx): Likewise.
4756 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
4757 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
4758 (expand_sync_lock_test_and_set): Likewise.
4759 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
4760 (emit_unop_insn): Likewise.
4761 (expand_copysign_absneg): Change icode to an insn_code.
4762 (create_convert_operand_from_type): New function.
4763 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
4764 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
4765 (expand_insn, expand_jump_insn): Likewise.
4766 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
4767 than const_int_operand for operand 2.
4769 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4771 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
4774 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4776 * emit-rtl.c (emit_pattern_before_noloc): New function.
4777 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
4778 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
4779 (emit_pattern_after_noloc): New function.
4780 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
4781 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
4783 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4785 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
4786 (__ffsDI2): Likewise.
4788 2011-03-22 Richard Henderson <rth@redhat.com>
4790 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
4791 of !TARGET_ABI_OPEN_VMS.
4792 (alpha_trampoline_init, alpha_start_function): Likewise.
4793 (alpha_expand_epilogue, alpha_file_start): Likewise.
4794 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
4795 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
4796 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
4797 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
4798 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
4800 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4802 * config/s390/s390-opts.h: New.
4803 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
4804 s390_arch_flags, s390_warn_framesize, s390_stack_size,
4805 s390_stack_guard): Remove.
4806 (s390_handle_arch_option): Return void. Take enum
4807 s390_arch_option value instead of string and searching array.
4808 (s390_handle_option): Don't assert that global structures are in
4809 use. Access variables via opts pointer. Use error_at. Don't use
4810 sscanf for -mstack-guard= or -mstack-size=. Update call to
4811 s390_handle_arch_option.
4812 (s390_option_override): Update call to s390_handle_arch_option.
4813 (s390_emit_prologue): Use %d format for s390_stack_size in
4814 diagnostic. Use %wd for HOST_WIDE_INT.
4815 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
4816 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
4817 * config/s390/s390.opt (config/s390/s390-opts.h): New
4818 HeaderInclude entry.
4819 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
4820 s390_arch_flags, s390_warn_framesize): New Variable entries.
4821 (s390_arch_option): New Enum and EnumValue entries.
4822 (march=): Use Enum instead of Var.
4823 (mstack-guard=, mstack-size=): Use UInteger and Var.
4826 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4828 * config/score/score.c (score_handle_option): Don't assert that
4829 global structures are in use. Access target_flags via opts
4830 pointer. Use value of -march= option to determine target_flags
4832 * config/score/score.opt (march=): Use Enum.
4833 (score_arch): New Enum and EnumValue entries.
4835 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4837 * config/mep/mep.c (option_mtiny_specified): Remove.
4838 (mep_option_override): Move register handling for -mivc2 from
4839 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
4840 instead of option_mtiny_specified.
4841 (mep_handle_option): Access target_flags via opts pointer. Don't
4842 assert that global structures are in use. Defer part of -mivc2
4843 handling and move it to mep_option_override.
4844 * config/mep/mep.opt (IVC2): New Mask entry.
4845 (mivc2): Use Var and Defer instead of Mask.
4847 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4849 * config/v850/v850-opts.h: New.
4850 * config/v850/v850.c (small_memory): Replace with
4851 small_memory_physical_max array. Make that array static const.
4852 (v850_handle_memory_option): Take integer value of argument. Take
4853 gcc_options pointer, option text and location. Return void.
4854 Update for changes to small memory structures.
4855 (v850_handle_option): Access target_flags via opts pointer. Don't
4856 assert that global structures are in use. Update calls to
4857 v850_handle_memory_option.
4858 (v850_encode_data_area): Update references to small memory settings.
4859 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
4860 (enum small_memory_type): Move to v850-opts.h.
4861 * config/v850/v850.opt (config/v850/v850-opts.h): New
4862 HeaderInclude entry.
4863 (small_memory_max): New Variable entry.
4864 (msda): Replace by pair of options msda= and msda-. Use UInteger.
4865 (mtda, mzda): Likewise.
4867 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4869 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
4870 pointer. Don't assert that global structures are in use.
4872 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4874 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
4875 via opts pointer. Don't assert that global structures are in use.
4877 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4879 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
4880 (munix=93): Use Var.
4881 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
4882 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
4883 * config/pa/pa-opts.h: New.
4884 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
4885 (pa_handle_option): Don't assert that global structures are in
4886 use. Access target_flags via opts pointer. Don't handle
4887 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
4889 (pa_option_override): Handle deferred OPT_mfixed_range_.
4891 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4893 * config/mn10300/mn10300-opts.h: New.
4894 * config/mn10300/mn10300.c (mn10300_processor,
4895 mn10300_tune_string): Remove.
4896 (mn10300_handle_option): Don't assert that global structures are
4897 in use. Access mn10300_processor via opts pointer. Don't handle
4899 * config/mn10300/mn10300.h (enum processor_type): Move to
4901 (mn10300_processor): Remove.
4902 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
4903 HeaderInclude entry.
4904 (mn10300_processor): New Variable entry.
4907 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4909 * config/microblaze/microblaze.c: Don't include opts.h.
4910 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
4911 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
4912 (mno-clearbss): Use Var and Warn.
4914 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4916 * config/m32r/m32r-opts.h: New.
4917 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
4918 (m32r_handle_option): Don't assert that global structures are in
4919 use. Access target_flags and m32r_cache_flush_func via opts
4920 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
4921 OPT_mno_flush_trap here.
4922 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
4923 include of m32r-opts.h.
4924 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
4925 HeaderInclude entry.
4926 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
4927 (mmodel=): Use Enum and Var.
4928 (m32r_model): New Enum and EnumValue entries.
4929 (mno-flush-trap): Use Var.
4930 (msdata=): Use Enum and Var.
4931 (m32r_sdata): New Enum and EnumValue entries.
4933 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4935 * config/m32c/m32c.c: Don't include opts.h.
4936 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
4937 m32c_handle_option): Remove.
4938 (m32c_option_override): Check global_options_set.x_target_memregs
4939 instead of target_memregs_set.
4940 * config/m32c/m32c.h (target_memregs): Remove.
4941 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
4944 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4946 * config/iq2000/iq2000-opts.h: New.
4947 * config/iq2000/iq2000.c: Don't include opts.h.
4948 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
4949 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
4950 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
4951 HeaderInclude entry.
4952 (iq2000_tune): New Variable entry.
4953 (march=): Add comment. Use Enum.
4954 (iq2000_arch): New Enum and EnumValue entries.
4955 (mcpu=): Use Enum and Var.
4956 (iq2000_tune): New Enum and EnumValue entries.
4958 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4960 * config/ia64/ia64-opts.h: New.
4961 * config/ia64/ia64.c (ia64_tune): Remove.
4962 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
4964 (ia64_option_override): Handle deferred OPT_mfixed_range_.
4965 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
4966 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
4967 HeaderInclude entry.
4968 (ia64_tune): New Variable entry.
4969 (mfixed-range=): Use Defer and Var.
4970 (mtune=): Use Enum and Var.
4971 (ia64_tune): New Enum and EnumValue entries.
4973 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4975 * config/frv/frv-opts.h: New.
4976 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
4978 (frv_cpu_type): Remove.
4979 * config/frv/frv.c: Don't include opts.h.
4980 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
4981 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
4982 (frv_cpu_type): New Variable entry.
4983 (frv_cpu): New Enum and EnumValue entries.
4985 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4987 * config/cris/cris.c (cris_handle_option): Access target_flags via
4988 opts pointer. Don't assert that global structures are in use.
4989 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
4990 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
4992 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4994 * config/bfin/bfin-opts.h: New.
4995 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
4996 bfin_si_revision, bfin_workarounds): Remove.
4997 (bfin_cpus): Make static const.
4998 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
4999 not bfin_lib_id_given.
5000 (bfin_handle_option): Don't set bfin_lib_id_given. Access
5001 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
5002 pointer. Use error_at. Don't assert that global structures are in use.
5003 * config/bfin/bfin.h: Include bfin-opts.h.
5004 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
5005 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
5006 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
5007 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
5010 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5012 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
5013 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
5014 or -msoft-float here.
5015 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
5016 -msoft-float and -mhard-float.
5017 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
5018 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
5020 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
5022 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
5023 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
5025 (LIBGCC_SPEC): Don't handle -msoft-float.
5026 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
5028 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
5030 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
5031 -mfloat-abi=*, not -msoft-float and -mhard-float.
5032 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
5034 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
5035 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
5036 mhard-float and msoft-float.
5037 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
5038 mfloat-abi=soft in comments, not mhard-float and msoft-float.
5039 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
5040 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
5042 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
5043 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
5045 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
5047 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
5050 2011-03-22 Richard Henderson <rth@redhat.com>
5052 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
5053 TARGET_ABI_WINDOWS_NT.
5054 (alpha_output_function_end_prologue): Likewise.
5055 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
5056 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5057 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
5058 (trap, *movsi_nt_vms): Likewise.
5059 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
5060 (*tablejump_osf_nt_internal): Remove.
5061 * config/alpha/predicates.md (input_operand): Only test Pmode.
5063 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5065 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
5066 via opts pointer. Use error_at. Don't assert that global
5067 structures are in use.
5069 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5071 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
5072 (ix86_handle_option): Access ix86_isa_flags and
5073 ix86_isa_flags_explicit via opts pointer. Don't assert that
5074 global structures are in use.
5075 (ix86_function_specific_save, ix86_function_specific_restore):
5076 Update ix86_isa_flags_explicit field name.
5077 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
5078 (ix86_isa_flags_explicit): Rename TargetSave entry to
5079 x_ix86_isa_flags_explicit.
5081 2011-03-22 Richard Henderson <rth@redhat.com>
5083 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
5084 (alpha_option_override, direct_return): Likewise.
5085 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
5086 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
5087 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
5088 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
5089 (alpha_expand_epilogue, alpha_end_function): Likewise.
5090 (alpha_init_libfuncs): Likewise.
5091 (struct machine_function): Remove unicosmk members.
5092 (print_operand) ['t']: Remove.
5093 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
5094 unicosmk_output_module_name, unicosmk_output_common,
5095 current_section_align, unicosmk_output_text_section_asm_op,
5096 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
5097 unicosmk_section_type_flags, unicosmk_unique_section,
5098 unicosmk_asm_named_section, unicosmk_insert_attributes,
5099 unicosmk_output_align, unicosmk_defer_case_vector,
5100 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
5101 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
5102 unicosmk_output_ssib, unicosmk_add_call_info_word,
5103 unicosmk_extern_head, unicosmk_output_default_externs,
5104 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
5105 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
5106 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
5107 * config/alpha/alpha-protos.h: Update.
5108 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
5109 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
5110 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
5111 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
5112 (*mulsi_se, mulvsi3): Likewise.
5113 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
5114 (*divmodsi_internal, call, call_value, realign): Likewise.
5115 (moddi3, umoddi3): Likewise; remove duplicate expander.
5116 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
5117 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
5118 (*movdi_nofix): Remove r/U alternative.
5119 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
5120 * config/alpha/constraints.md ("U"): Remove.
5121 * config/alpha/predicates.md (call_operand"): Don't test
5122 TARGET_ABI_UNICOSMK.
5124 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5126 * target.def (handle_option): Take gcc_options and
5127 cl_decoded_option pointers and location_t.
5128 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
5129 * doc/tm.texi: Regenerate.
5130 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
5131 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
5132 * lto-opts.c (lto_reissue_options): Generate option structure for
5133 targetm.handle_option call.
5134 * opts.c (target_handle_option): Update call to
5135 targetm.handle_option. Remove assertions about values now passed
5137 * targhooks.c (default_target_handle_option): New.
5138 * targhooks.h (default_target_handle_option): Declare.
5139 * config/alpha/alpha.c: Include opts.h.
5140 (alpha_handle_option): Update to new hook interface.
5141 * config/arm/arm.c: Include opts.h.
5142 (arm_handle_option): Update to new hook interface.
5143 * config/arm/t-arm (arm.o): Update dependencies.
5144 * config/bfin/bfin.c: Include opts.h.
5145 (bfin_handle_option): Update to new hook interface.
5146 * config/cris/cris.c: Include opts.h.
5147 (cris_handle_option): Update to new hook interface.
5148 * config/frv/frv.c: Include opts.h.
5149 (frv_handle_option): Update to new hook interface.
5150 * config/i386/i386.c: Include opts.h.
5151 (ix86_handle_option): Update to new hook interface.
5152 (ix86_valid_target_attribute_inner_p): Generate option structure
5153 for call to ix86_handle_option.
5154 * config/i386/t-i386 (i386.o): Update dependencies.
5155 * config/ia64/ia64.c: Include opts.h.
5156 (ia64_handle_option): Update to new hook interface.
5157 * config/ia64/t-ia64 (ia64.o): Update dependencies.
5158 * config/iq2000/iq2000.c: Include opts.h.
5159 (iq2000_handle_option): Update to new hook interface.
5160 * config/m32c/m32c.c: Include opts.h.
5161 (m32c_handle_option): Update to new hook interface.
5162 * config/m32r/m32r.c: Include opts.h.
5163 (m32r_handle_option): Update to new hook interface.
5164 * config/m68k/m68k.c: Include opts.h.
5165 (m68k_handle_option): Update to new hook interface.
5166 * config/mep/mep.c: Include opts.h.
5167 (mep_handle_option): Update to new hook interface.
5168 * config/microblaze/microblaze.c: Include opts.h.
5169 (microblaze_handle_option): Update to new hook interface.
5170 * config/mips/mips.c: Include opts.h.
5171 (mips_handle_option): Update to new hook interface.
5172 * config/mn10300/mn10300.c: Include opts.h.
5173 (mn10300_handle_option): Update to new hook interface.
5174 * config/pa/pa.c: Include opts.h.
5175 (pa_handle_option): Update to new hook interface.
5176 * config/pdp11/pdp11.c: Include opts.h.
5177 (pdp11_handle_option): Update to new hook interface.
5178 * config/rs6000/rs6000.c: Include opts.h.
5179 (rs6000_handle_option): Update to new hook interface.
5180 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
5181 * config/rx/rx.c: Include opts.h.
5182 (rx_handle_option): Update to new hook interface.
5183 * config/s390/s390.c: Include opts.h.
5184 (s390_handle_option): Update to new hook interface.
5185 * config/score/score.c: Include opts.h.
5186 (score_handle_option): Update to new hook interface.
5187 * config/sh/sh.c: Include opts.h.
5188 (sh_handle_option): Update to new hook interface.
5189 * config/sparc/sparc.c: Include opts.h.
5190 (sparc_handle_option): Update to new hook interface.
5191 * config/v850/v850.c: Include opts.h.
5192 (v850_handle_option): Update to new hook interface.
5194 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5196 * gcc.c (driver_unknown_option_callback): Only permit and save
5197 unknown -Wno- options.
5198 (driver_wrong_lang_callback): Save options directly instead of via
5199 driver_unknown_option_callback.
5201 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5203 * combine.c (simplify_set): Try harder to find the best CC mode when
5204 simplifying a nested COMPARE on the RHS.
5206 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5208 * config/alpha/gnu.h: Remove.
5209 * config/arc: Remove directory.
5210 * config/arm/netbsd.h: Remove.
5211 * config/arm/t-pe: Remove.
5212 * config/crx: Remove directory.
5213 * config/i386/netbsd.h: Remove.
5214 * config/m68hc11: Remove directory.
5215 * config/m68k/uclinux-oldabi.h: Remove.
5216 * config/mcore/mcore-pe.h: Remove.
5217 * config/mcore/t-mcore-pe: Remove.
5218 * config/netbsd-aout.h: Remove.
5219 * config/rs6000/gnu.h: Remove.
5220 * config/sh/sh-symbian.h: Remove.
5221 * config/sh/symbian-base.c: Remove.
5222 * config/sh/symbian-c.c: Remove.
5223 * config/sh/symbian-cxx.c: Remove.
5224 * config/sh/symbian-post.h: Remove.
5225 * config/sh/symbian-pre.h: Remove.
5226 * config/sh/t-symbian: Remove.
5227 * config/svr3.h: Remove.
5228 * config/vax/netbsd.h: Remove.
5229 * config.build: Don't handle i[34567]86-*-pe.
5230 * config.gcc: Remove handling of deprecations for most deprecated
5232 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
5233 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
5234 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
5235 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
5236 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
5237 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
5239 * config.host: Don't handle i[34567]86-*-pe.
5240 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
5241 (ASM_SPEC32): Don't handle -mcall-gnu.
5242 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
5244 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
5245 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
5246 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
5247 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
5248 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
5249 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
5250 conditional on SYMBIAN.
5251 * configure.ac: Don't handle powerpc*-*-gnu*.
5252 * configure: Regenerate.
5253 * doc/extend.texi (interrupt attribute): Don't mention CRX.
5254 * doc/install-old.texi (m6811, m6812): Don't mention.
5255 * doc/install.texi (arc-*-elf*): Don't document multilib option.
5256 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
5257 (m68k-uclinuxoldabi): Don't mention.
5258 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
5260 (-mcall-gnu): Remove.
5261 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
5262 families): Remove constraint documentation.
5264 2011-03-22 Marius Strobl <marius@FreeBSD.org>
5266 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
5267 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
5268 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5270 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
5272 * config/avr/avr-protos.h (expand_epilogue): Change prototype
5273 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
5274 * config/avr/avr.c (init_cumulative_args)
5275 (avr_function_arg_advance): Use it.
5276 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
5278 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
5279 (avr_function_ok_for_sibcall): ...this new function.
5280 (avr_lookup_function_attribute1): New static Function.
5281 (avr_naked_function_p, interrupt_function_p)
5282 (signal_function_p, avr_OS_task_function_p)
5283 (avr_OS_main_function_p): Use it.
5284 * config/avr/avr.md ("sibcall", "sibcall_value")
5285 ("sibcall_epilogue"): New expander.
5286 ("*call_insn", "*call_value_insn"): New insn.
5287 ("call_insn", "call_value_insn"): Remove
5288 ("call", "call_value", "epilogue"): Change expander to handle
5291 2011-03-21 Nick Clifton <nickc@redhat.com>
5293 * doc/invoke.texi (Overall Options): Move closing brace to end of
5295 (Optimization Options): Add missing @gol.
5296 (Directory Options): Likewise.
5297 (i386 and x86-64 Options): Likewise.
5298 (RS6000 and PowerPC Options): Likewise.
5299 (i386 and x86-64 Windows Options): Likewise.
5300 (V850 Options): Add text missing from descriptions.
5302 2011-03-22 Richard Henderson <rth@redhat.com>
5304 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
5305 (avr_incoming_return_addr_rtx): New.
5306 (emit_push_byte): New.
5307 (expand_prologue): Use it. Remove incorrect dwarf annotation for
5308 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
5309 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
5310 (emit_pop_byte): New.
5311 (expand_epilogue): Use it. Pop frame pointer by bytes.
5312 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
5313 (INCOMING_RETURN_ADDR_RTX): New.
5314 (INCOMING_FRAME_SP_OFFSET): New.
5315 (ARG_POINTER_CFA_OFFSET): New.
5316 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
5317 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
5320 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
5322 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5324 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
5325 (FUNCTION_ARG_ADVANCE): Likewise.
5326 * tm.texi.in: Change references to them to hook references.
5327 * tm.texi: Regenerate.
5328 * targhooks.c (default_function_arg): Eliminate check for target
5330 (default_function_incoming_arg): Likewise.
5331 (default_function_arg_advance): Likewise.
5332 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
5333 (function_arg_advance): Likewise.
5334 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
5336 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5338 * tree.c (build_call_1): New function.
5339 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
5341 2011-03-22 Richard Guenther <rguenther@suse.de>
5343 PR tree-optimization/48228
5344 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
5345 for single-arg PHIs.
5347 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
5349 PR rtl-optimization/48143
5350 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
5351 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
5352 sse2_cvtps2pd): Likewise.
5354 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5356 * recog.c (canonicalize_change_group): Use validate_unshare_change.
5358 2011-03-22 Richard Guenther <rguenther@suse.de>
5360 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
5361 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
5362 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
5363 and REALIGN_LOAD_EXPR.
5364 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
5365 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
5366 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
5367 DOT_PROD_EXPR case ...
5368 (expand_expr_real_2): ... here.
5369 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
5370 and REALIGN_LOAD_EXPR.
5371 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
5372 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
5373 (vect_create_epilog_for_reduction): Likewise.
5374 (vectorizable_reduction): Likewise.
5375 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
5376 * tree-vect-stmts.c (vectorizable_load): Likewise.
5378 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5380 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
5382 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5384 * config/s390/s390.c (s390_delegitimize_address): Fix offset
5385 handling for PLTOFF/GOTOFF.
5387 2011-03-22 Nick Clifton <nickc@redhat.com>
5389 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
5390 trailing backslash from the end of the macro definition.
5392 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5394 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
5397 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
5399 * expr.h (prepare_operand): Move to...
5400 * optabs.h (prepare_operand): ...here and change the insn code
5401 parameter from "int" to "enum insn_code".
5402 (insn_operand_matches): Declare.
5403 * expr.c (init_expr_target): Use insn_operand_matches.
5404 (compress_float_constant): Likewise.
5405 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
5406 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
5407 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
5408 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
5410 (gen_cond_trap): Likewise.
5411 (prepare_operand): Likewise. Change icode to an insn_code.
5412 (insn_operand_matches): New function.
5413 * reload.c (find_reloads_address_1): Use insn_operand_matches.
5414 * reload1.c (gen_reload): Likewise.
5415 * targhooks.c (default_secondary_reload): Likewise.
5417 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5419 * config/alpha/alpha.md (unspec): New define_c_enum.
5422 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
5425 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
5426 between a call and its CALL_ARG_LOCATION note.
5428 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
5430 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
5432 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5436 * c-common.c (shorten_compare): If primopN is first sign-extended
5437 to opN and then zero-extended to result type, set primopN to opN.
5439 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
5441 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
5442 for barrier handlers.
5444 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5446 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
5447 UNSPEC constants to be in the unspec enumeration, and redefine
5448 all UNSPECV constants to be in the unspecv enumeration, so that
5449 dumps print which unspec/unspec_volatile this is.
5450 * config/rs6000/vector.md (UNSPEC_*): Ditto.
5451 * config/rs6000/paired.md (UNSPEC_*): Ditto.
5452 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
5453 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
5454 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
5456 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
5457 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
5458 UNSPECV_LWSYNC, since these are used as unspec_volatile.
5459 * config/rs6000/sync.md (isync, lwsync): Ditto.
5461 2011-03-21 Richard Guenther <rguenther@suse.de>
5463 * params.def (lto-min-partition): Fix typo.
5465 2011-03-21 Richard Guenther <rguenther@suse.de>
5468 * c-decl.c (grokdeclarator): Drop to the main variant only
5469 for array types. Drop flag_gen_aux_info check.
5471 2011-03-21 Richard Guenther <rguenther@suse.de>
5473 PR translation/47911
5474 * params.def (lto-partitions): Fix typo.
5475 (lto-min-partition): Fix wording.
5477 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
5479 * config/rs6000/t-freebsd: Remove duplication from file.
5481 2011-03-21 Richard Guenther <rguenther@suse.de>
5484 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
5486 2011-03-21 Richard Guenther <rguenther@suse.de>
5489 * params.def (lto-partitions): Require at least 1 partition.
5491 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5493 * gthr-solaris.h: Remove.
5494 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
5495 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
5496 (LIB_SPEC): Likewise.
5497 * config/sol2.opt (threads): Remove.
5498 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
5499 (sparc*-*-solaris2*): Likewise.
5500 * configure.ac (enable_threads): Enable solaris support.
5501 * configure: Regenerate.
5502 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
5503 * doc/install.texi (Configuration, --enable-threads=lib): Remove
5506 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5508 * config.gcc: Obsolete *-*-solaris2.8*.
5509 * doc/install.texi (Specific, *-*-solaris2*): Document it.
5511 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5514 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
5515 reference. Solaris 8 perl works.
5517 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5520 * doc/install.texi (Prerequisites): Move jar etc. up.
5521 Explain support library version requirements.
5523 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5526 * doc/install.texi (Prerequisites): Move Perl to build
5527 requirements. Always necessary on Solaris 2 with Sun ld.
5529 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5531 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
5533 (Specific, i?86-*-solaris2.[89]): Likewise.
5534 (Specific, i?86-*-solaris2.10): Likewise.
5535 (Specific, mips-sgi-irix6): Likewise.
5536 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
5537 Update for binutils 2.21.
5539 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5541 * configure.ac (gcc_cv_lto_plugin): Fix typo.
5542 Allow -fuse-linker-plugin for non-default plugin linker.
5543 * configure: Regenerate.
5545 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
5548 * gengtype.c (files_rules): Added rule for cp/parser.h.
5550 2011-03-21 Jakub Jelinek <jakub@redhat.com>
5553 * config/s390/s390.c (s390_delegitimize_address): Don't call
5554 lowpart_subreg if orig_x has BLKmode.
5556 2011-03-21 Kai Tietz <ktietz@redhat.com>
5559 * doc/plugins.texi: Adjust documentation for plugin register_callback.
5560 * tree.h (attribute_spec): Add new member affects_type_identity.
5561 * attribs.c (empty_attribute_table): Adjust attribute_spec
5563 * config/alpha/alpha.c: Likewise.
5564 * config/arc/arc.c: Likewise.
5565 * config/arm/arm.c: Likewise.
5566 * config/avr/avr.c: Likewise.
5567 * config/bfin/bfin.c: Likewise.
5568 * config/crx/crx.c: Likewise.
5569 * config/darwin.h: Likewise.
5570 * config/h8300/h8300.c: Likewise.
5571 * config/i386/cygming.h: Likewise.
5572 * config/i386/i386.c: Likewise.
5573 * config/ia64/ia64.c: Likewise.
5574 * config/m32c/m32c.c: Likewise.
5575 * config/m32r/m32r.c: Likewise.
5576 * config/m68hc11/m68hc11.c: Likewise.
5577 * config/m68k/m68k.c: Likewise.
5578 * config/mcore/mcore.c: Likewise.
5579 * config/mep/mep.c: Likewise.
5580 * config/microblaze/microblaze.c: Likewise.
5581 * config/mips/mips.c: Likewise.
5582 * config/rs6000/rs6000.c: Likewise.
5583 * config/rx/rx.c: Likewise.
5584 * config/sh/sh.c: Likewise.
5585 * config/sol2.h: Likewise.
5586 * config/sparc/sparc.c: Likewise.
5587 * config/spu/spu.c: Likewise.
5588 * config/stormy16/stormy16.c: Likewise.
5589 * config/v850/v850.c: Likewise.
5591 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
5593 * simplify-rtx.c (simplify_binary_operation_1): Handle
5594 (xor (and A B) C) case when B and C are both constants.
5596 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
5598 * tree-dfa.c (add_referenced_var): Fix typo in comment.
5600 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
5603 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
5605 2011-03-20 Jakub Jelinek <jakub@redhat.com>
5607 PR rtl-optimization/48156
5608 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
5609 assume df and df_lr are not NULL.
5611 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5614 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
5615 between a call and its CALL_ARG_LOCATION note.
5617 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
5620 * config/sh/sh.c (find_barrier): Don't emit a constant pool
5621 between a call and its corresponding CALL_ARG_LOCATION note.
5623 2011-03-19 Anatoly Sokolov <aesok@post.ru>
5625 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
5626 instead of loop. Use HARD_REGISTER_NUM_P predicate.
5627 * haifa-sched.c (setup_ref_regs): Ditto.
5628 * caller-save.c (add_used_regs_1): Ditto.
5629 * dse.c (look_for_hardregs): Ditto.
5630 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
5631 * sched-rgn.c (check_live_1): Ditto.
5633 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5635 * c-decl.c (diagnose_mismatched_decls): Give an error for
5636 redefining a typedef with variably modified type.
5638 2011-03-18 Joseph Myers <joseph@codesourcery.com>
5640 * c-decl.c (grokfield): Don't allow typedefs for structures or
5641 unions with no tag by default.
5642 * doc/extend.texi (Unnamed Fields): Update.
5644 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
5646 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5647 Rewrite using indirect functions.
5648 (lwp_slwpcb): Ditto.
5649 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
5650 (avx_vinsertf128<mode>): Ditto.
5652 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5654 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
5657 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5659 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
5660 splitting between a call and its corresponding CALL_ARG_LOCATION note.
5662 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5664 PR rtl-optimization/48170
5665 * gcse.c (hoist_code): Remove bogus asserts.
5667 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
5669 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
5670 computation for prologue/epilogue.
5672 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5674 * Makefile.in (check-consistency): Remove.
5676 2011-03-18 Jakub Jelinek <jakub@redhat.com>
5679 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
5680 arange_table_in_use is 0, but either text_section_used or
5681 cold_text_section_used is true. Don't call it if
5682 !info_section_emitted.
5684 2011-03-18 Anatoly Sokolov <aesok@post.ru>
5686 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
5687 FUNCTION_VALUE_REGNO_P): Remove.
5688 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
5690 * config/avr/avr.c (avr_ret_register): Make static inline.
5691 (avr_function_value_regno_p): New function.
5692 (avr_libcall_value): Make static. Add 'func' argument.
5693 (avr_function_value): Make static. Rename 'func' argument to
5694 'fn_decl_or_type', forward it to avr_libcall_value. Call
5695 avr_ret_register function instead of RET_REGISTER macro.
5696 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5698 2011-03-18 Jason Merrill <jason@redhat.com>
5701 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
5703 2011-03-18 Richard Guenther <rguenther@suse.de>
5705 * doc/install.texi (--enable-gold): Remove.
5706 (--with-plugin-ld): Document.
5707 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
5709 2011-03-18 Andrew Pinski <pinskia@gmail.com>
5712 * expr.c (optimize_bitfield_assignment_op): Revamp to work
5713 again after expansion changes.
5715 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
5717 * combine.c (try_combine): Do simplification only call of
5718 subst() on i2 even when i1 is present. Update comments.
5720 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
5722 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
5723 and UNSPEC_PCREL_SYMOFF.
5725 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5727 * config/s390/s390.md: Use define_c_enum for the unspec constant
5730 2011-03-18 Richard Henderson <rth@redhat.com>
5731 Jakub Jelinek <jakub@redhat.com>
5734 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
5735 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
5737 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5740 * combine.c (cant_combine_insn_p): Don't check zero/sign
5741 extended hard registers.
5743 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5746 * combine.c (cant_combine_insn_p): Check zero/sign extended
5749 2011-03-17 Anatoly Sokolov <aesok@post.ru>
5751 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5752 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
5753 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
5754 Change return type to bool.
5755 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5757 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5760 * var-tracking.c (prepare_call_arguments): If CALL target
5761 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
5762 pc instead of looking it up using cselib_lookup and use
5763 Pmode for it if x has VOIDmode.
5764 * dwarf2out.c (gen_subprogram_die): If also both first and
5765 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
5768 * function.c (assign_parms): For data.passed_pointer parms
5769 use MEM of data.entry_parm instead of data.entry_parm itself
5770 as DECL_INCOMING_RTL.
5771 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
5772 also when passed and declared mode is the same, DECL_RTL
5773 is a MEM with pseudo as address and DECL_INCOMING_RTL is
5776 2011-03-16 Jeff Law <law@redhat.com>
5778 PR rtl-optimization/37273
5779 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5780 handle them like argument loads from stack slots. Do not double
5781 count memory for memory constants and argument loads from stack slots.
5783 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5786 * var-tracking.c (prepare_call_arguments): Check SUBREG.
5788 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
5791 * config/i386/i386.opt: Add Save to -mavx and -mfma.
5793 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5796 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
5798 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
5799 Clear call_arg_locations and call_arg_loc_last always.
5802 * var-tracking.c (prepare_call_arguments): If argument needs to be
5803 passed by reference, adjust argtype and mode.
5805 2011-03-17 Richard Guenther <rguenther@suse.de>
5808 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
5809 a value make sure to fold the statement.
5811 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
5814 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
5815 return condition with !cfun->calls_alloca.
5817 2011-03-17 Richard Guenther <rguenther@suse.de>
5820 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5821 origin for decls in other ltrans units.
5822 (input_varpool_node): Likewise.
5824 2011-03-17 Richard Guenther <rguenther@suse.de>
5827 * tree-object-size.c (compute_object_offset): Properly return
5828 the offset operand of MEM_REFs as sizetype.
5830 2011-03-17 Jakub Jelinek <jakub@redhat.com>
5832 PR rtl-optimization/48141
5833 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
5834 * dse.c: Include params.h.
5835 (active_local_stores_len): New variable.
5836 (add_wild_read, dse_step1): Clear it when setting active_local_stores
5838 (record_store, check_mem_read_rtx): Decrease it when removing
5840 (scan_insn): Likewise. Increase it when adding to chain, if it
5841 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
5842 set active_local_stores to NULL before the addition.
5843 * Makefile.in (dse.o): Depend on $(PARAMS_H).
5845 PR rtl-optimization/48141
5846 * dse.c (record_store): If no positions are needed in an insn
5847 that cannot be deleted, at least unchain it from active_local_stores.
5849 2011-03-16 Dodji Seketeli <dodji@redhat.com>
5852 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
5853 (lookup_type_die_strip_naming_typedef): ... here.
5854 (get_context_die): Use it.
5855 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
5856 the anonymous struct named by the naming typedef.
5858 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
5861 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
5862 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5864 2011-03-16 Jeff Law <law@redhat.com>
5866 * tree-vrp.c (identify_jump_threads): Slightly simplify type
5867 check for operands of conditional. Allow type to be a pointer.
5869 2011-03-16 Richard Guenther <rguenther@suse.de>
5871 PR tree-optimization/48149
5872 * fold-const.c (fold_binary_loc): Fold
5873 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
5875 2011-03-16 Richard Guenther <rguenther@suse.de>
5877 PR tree-optimization/26134
5878 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
5879 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
5880 (non_rewritable_mem_ref_base): Handle complex type component
5881 accesses, constrain offsets for vector and complex extracts
5884 2011-03-16 Richard Guenther <rguenther@suse.de>
5886 PR tree-optimization/48146
5887 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
5888 operands avoiding the need for renaming.
5890 2011-03-16 Richard Guenther <rguenther@suse.de>
5892 * gimple-fold.c (maybe_fold_reference): Open-code relevant
5893 constant folding. Move MEM_REF canonicalization first.
5894 Rely on fold_const_aggregate_ref for initializer folding.
5895 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
5897 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5900 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5901 arg0/arg1 or their arguments are always fold converted to matching
5904 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
5907 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5910 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
5911 Handle in-tree gold.
5912 (ld_vers): Extract binutils version for gold.
5913 (gcc_cv_ld_hidden): Handle gold here.
5914 (gcc_cv_lto_plugin): Determine level of linker plugin support.
5915 * configure: Regenerate.
5916 * config.in: Regenerate.
5917 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
5918 -fuse-linker-plugin otherwise.
5919 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
5920 (LINK_COMMAND_SPEC): Use it.
5921 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
5923 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5925 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
5926 * calls.c: Remove debug.h include.
5927 (emit_call_1): Don't call virtual_call_token debug hook.
5928 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
5929 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
5930 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
5931 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
5932 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
5933 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
5934 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
5935 dwarf2out_virtual_call): Remove.
5936 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
5937 copy_call_info and virtual_call hooks.
5938 (dwarf2out_init): Don't initialize vcall_insn_table,
5939 debug_dcall_section and debug_vcall_section.
5940 (prune_unused_types): Don't mark nodes from dcall_table.
5941 (dwarf2out_finish): Don't output dcall or vcall tables.
5942 * final.c (final_scan_insn): Don't call direct_call or
5943 virtual_call debug hooks.
5944 * debug.h (struct gcc_debug_hooks): Remove direct_call,
5945 virtual_call_token, copy_call_info and virtual_call hooks.
5946 (debug_nothing_uid): Remove prototype.
5947 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
5948 copy_call_info and virtual_call hooks.
5949 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5950 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5951 * debug.c (do_nothing_debug_hooks): Likewise.
5952 (debug_nothing_uid): Remove.
5953 * doc/invoke.texi (-fenable-icf-debug): Remove.
5954 * common.opt (-fenable-icf-debug): Likewise.
5956 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
5957 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
5958 call's MEM. Handle functions returning aggregate through a hidden
5959 first pointer. For virtual calls add clobbered pc to call arguments
5961 * dwarf2out.c (gen_subprogram_die): Emit
5962 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
5966 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
5967 * rtl.h (ENTRY_VALUE_EXP): Define.
5968 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
5969 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5970 * print-rtl.c (print_rtx): Likewise.
5971 * gengtype.c (adjust_field_rtx_def): Likewise.
5972 * var-tracking.c (vt_add_function_parameter): Adjust
5973 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
5974 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
5975 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
5976 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
5977 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
5979 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
5980 Call var_location debug hook even on CALL_INSNs.
5981 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
5982 * rtl.def (ENTRY_VALUE): New.
5983 * dwarf2out.c: Include cfglayout.h.
5984 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5985 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
5986 (struct call_arg_loc_node): New type.
5987 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
5988 tail_call_site_count): New variables.
5989 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
5990 DW_TAG_GNU_call_site_parameter.
5991 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
5992 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
5993 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
5994 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
5995 and DW_AT_GNU_all_source_call_sites.
5996 (mem_loc_descriptor): Handle ENTRY_VALUE.
5997 (add_src_coords_attributes): Don't add enything if
5998 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
5999 (dwarf2out_abstract_function): Save and clear call_arg_location,
6000 call_site_count and tail_call_site_count around dwarf2out_decl call.
6001 (gen_call_site_die): New function.
6002 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
6003 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
6004 (dwarf2out_function_decl): Clear call_arg_locations,
6005 call_arg_loc_last, set call_site_count and tail_call_site_count
6006 to -1 and free block_map.
6007 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
6008 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
6009 followed by any real instructions.
6010 (dwarf2out_begin_function): Set call_site_count and
6011 tail_call_site_count to 0.
6012 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
6013 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
6014 attempt to force a DIE for it and worst case remove the attribute.
6015 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
6016 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
6018 * var-tracking.c: Include tm_p.h.
6019 (vt_stack_adjustments): For calls call note_register_arguments.
6020 (argument_reg_set): New variable.
6021 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
6022 ensure the VALUE is resolved.
6023 (call_arguments): New variable.
6024 (prepare_call_arguments): New function.
6025 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
6026 (struct expand_loc_callback_data): Add ignore_cur_loc field.
6027 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
6028 always use the best expression.
6029 (vt_expand_loc): Add ignore_cur_loc argument.
6030 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
6031 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
6032 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
6034 (vt_add_function_parameter): Use cselib_lookup_from_insn.
6035 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
6036 argument. Don't call cselib_preserve_only_values and
6038 (note_register_arguments): New function.
6039 (vt_initialize): Compute argument_reg_set. Call
6040 vt_add_function_parameters before processing basic blocks instead of
6041 afterwards. For calls call prepare_call_arguments before calling
6042 cselib_process_insn.
6043 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
6044 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
6045 (var-tracking.o): Depend on $(TM_P_H).
6046 * cfglayout.h (insn_scope): New prototype.
6047 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
6048 * cfglayout.c (insn_scope): No longer static.
6049 * insn-notes.def (CALL_ARG_LOCATION): New.
6050 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
6051 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
6052 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
6053 nothing for DECL_EXTERNAL BLOCK_VARS.
6055 2011-03-16 Alan Modra <amodra@gmail.com>
6058 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
6059 create invalid offset address for vsx splat insn.
6060 * config/rs6000/predicates.md (splat_input_operand): New.
6061 * config/rs6000/vsx.md (vsx_splat_*): Use it.
6063 2011-03-15 Xinliang David Li <davidxl@google.com>
6066 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
6067 (normalize_preds): New function.
6068 (is_use_properly_guarded): Normalize def predicates.
6070 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6073 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
6074 in the output template.
6076 2011-03-15 Richard Guenther <rguenther@suse.de>
6079 * tree-pretty-print.c (dump_function_declaration): Properly
6080 dump unprototyped and varargs function types.
6082 2011-03-15 Richard Guenther <rguenther@suse.de>
6084 PR tree-optimization/13954
6085 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
6088 2011-03-15 Richard Guenther <rguenther@suse.de>
6090 PR tree-optimization/48037
6091 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
6092 selects into BIT_FIELD_REFs.
6093 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
6096 2011-03-15 Jakub Jelinek <jakub@redhat.com>
6098 PR tree-optimization/48129
6099 * builtins.c (fold_builtin_snprintf): Convert to type of
6100 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
6101 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
6103 2011-03-15 Richard Guenther <rguenther@suse.de>
6105 PR tree-optimization/41490
6106 * tree-ssa-dce.c (propagate_necessity): Handle returns without
6107 value but with VUSE.
6108 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
6110 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
6111 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
6112 * tree-tailcall.c (find_tail_calls): Ignore returns.
6114 2011-03-15 Richard Guenther <rguenther@suse.de>
6117 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
6118 or variable-indexed array accesses when in gimple form.
6120 2011-03-15 Richard Guenther <rguenther@suse.de>
6122 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
6124 2011-03-15 Alan Modra <amodra@gmail.com>
6127 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
6128 presume symbol_refs without a symbol_ref_decl are suitably
6129 aligned, nor other trees we may see here. Handle anchor symbols.
6130 (legitimate_constant_pool_address_p): Comment. Add mode param.
6131 Check cmodel=medium addresses. Adjust all calls.
6132 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
6133 creating cmodel=medium optimized access to locals.
6134 * config/rs6000/constraints.md (R): Pass QImode to
6135 legitimate_constant_pool_address_p.
6136 * config/rs6000/predicates.md (input_operand): Pass mode to
6137 legitimate_constant_pool_address_p.
6138 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
6141 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6144 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
6145 64-bit constants being loaded into registers other than GPRs such
6146 as loading 0 into a VSX register.
6148 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6150 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
6152 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6155 * builtins.c (fold_builtin_snprintf): New function.
6156 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
6157 (fold_builtin_4): Likewise.
6160 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
6161 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
6162 and C - X == X also strip nops from +/-/p+ operand.
6163 When optimizing -X == C, fold C to arg0's type.
6166 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
6167 emit it as add_AT_int instead of add_AT_unsigned.
6169 2011-03-14 Tom Tromey <tromey@redhat.com>
6171 * unwind-dw2.c: Include sys/sdt.h if it exists.
6172 (_Unwind_DebugHook): Use STAP_PROBE2.
6173 * config.in, configure: Rebuild.
6174 * configure.ac: Check for sys/sdt.h.
6176 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
6178 * config/i386/i386.md (ROUND_FLOOR): New constant.
6179 (ROUND_CEIL): Ditto.
6180 (ROUND_TRUNC): Ditto.
6181 (ROUND_MXCSR): Ditto.
6182 (ROUND_NO_EXC): Ditto.
6183 (rint<mode>2): Use new defines instead of numerical constants.
6184 (floor<mode>2): Ditto.
6185 (ceil<mode>2): Ditto.
6186 (btrunc<mode>2): Ditto.
6187 * config/i386/i386-builtin-types.def: Define ROUND function type
6189 * config/i386/i386.c (enum ix86_builtins): Add
6190 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
6191 (struct builtin_description): Add
6192 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
6193 (ix86_expand_sse_round): New static function.
6194 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
6196 (ix86_builtin_vectorized_function): Handle
6197 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
6199 2011-03-14 Tom Tromey <tromey@redhat.com>
6201 * c-parser.c (c_parser_asm_string_literal): Clear
6202 warn_overlength_strings.
6204 2011-03-14 Tom Tromey <tromey@redhat.com>
6206 * c-parser.c (disable_extension_diagnostics): Save
6207 warn_overlength_strings.
6208 (restore_extension_diagnostics): Restore warn_overlength_strings.
6210 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6212 * BASE-VER: Change to 4.7.0.
6214 2011-03-14 Richard Guenther <rguenther@suse.de>
6217 * tree.c (build_vector_from_val): Adjust assert to requirements
6220 2011-03-14 Jakub Jelinek <jakub@redhat.com>
6223 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
6225 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
6227 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
6228 terms of target_flags_explicit. Adjust copyright year.
6230 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
6231 * config/rs6000/t-freebsd: New file. Add override for
6234 2011-03-13 Chris Demetriou <cgd@google.com>
6236 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
6237 (-fno-diagnostics-show-option): this, to reflect current default.
6238 (-Werror=): Update text about -fno-diagnostics-show-option.
6240 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
6243 * config/rs6000/predicates.md (easy_vector_constant_add_self,
6244 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
6245 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
6246 mode is not V2DImode or V2DFmode.
6247 (vspltis_constant): Do not handle V2DImode and V2DFmode.
6248 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
6249 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
6251 (movdi_internal64): Likewise.
6253 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
6255 PR tree-optimization/47127
6256 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
6258 (set_cloog_options): Same.
6259 (scop_to_clast): Same.
6260 (print_clast_stmt): Do not call cloog_state_malloc and
6262 (print_generated_program): Same.
6264 * graphite-clast-to-gimple.h (cloog_state): Declared.
6265 (scop_to_clast): Adjust declaration.
6266 * graphite.c (cloog_state): Defined here.
6267 (graphite_initialize): Call cloog_state_malloc.
6268 (graphite_finalize): Call cloog_state_free.
6270 2011-03-11 Jason Merrill <jason@redhat.com>
6272 * attribs.c (lookup_attribute_spec): Take const_tree.
6275 2011-03-11 Joseph Myers <joseph@codesourcery.com>
6277 * config/sparc/sparc.c (sparc_option_override): Use
6278 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
6280 2011-03-11 Richard Guenther <rguenther@suse.de>
6282 PR tree-optimization/48067
6283 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
6284 multiplication result will be only used once on the target
6287 2011-03-11 Richard Guenther <rguenther@suse.de>
6289 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
6291 2011-03-11 Richard Guenther <rguenther@suse.de>
6294 * tree.c (find_decls_types_r): Do not walk types only reachable
6295 from IDENTIFIER_NODEs.
6297 2011-03-11 Jakub Jelinek <jakub@redhat.com>
6300 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
6301 all vnode->force_output nodes as needed.
6303 2011-03-11 Jason Merrill <jason@redhat.com>
6306 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
6307 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
6309 2011-03-11 Martin Jambor <mjambor@suse.cz>
6311 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
6314 2011-03-11 Jakub Jelinek <jakub@redhat.com>
6316 PR tree-optimization/48063
6317 * ipa-inline.c (cgraph_decide_inlining): Don't try to
6318 inline functions called once if !tree_can_inline_p (node->callers).
6320 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
6322 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
6324 * config/score/score3.c: Delete.
6325 * config/score/score3.h: Delete.
6326 * config/score/mul-div.S: Delete.
6327 * config/score/sfp-machine.h: Add new file.
6328 * config/score/constraints.md: Add new file.
6329 * config/score/t-score-softfp: Add new file.
6330 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
6331 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
6332 (score7_extra_constraint): Delete.
6333 (score7_option_override): Remove unused code.
6334 * config/score/score.c: Remove score3 and score5 define and code.
6335 * config/score/score.h: Remove score3 and score5 define and code.
6336 * config/score/score.md: Remove score3 template and unusual insn.
6337 * config/score/score.opt: Remove score3 and score5 options.
6339 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6341 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
6342 when _HPUX_SOURCE is defined.
6343 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
6345 2011-03-10 Jason Merrill <jason@redhat.com>
6348 * stor-layout.c (layout_type): Don't set structural equality
6349 on arrays of incomplete type.
6350 * tree.c (type_hash_eq): Handle comparing them properly.
6352 2011-03-10 Jakub Jelinek <jakub@redhat.com>
6355 * config/s390/s390.c (s390_delegitimize_address): Make sure the
6356 result mode matches original rtl mode.
6358 2011-03-10 Nick Clifton <nickc@redhat.com>
6360 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
6361 (andsi3, andsi3_flags): Fix timings for three operand alternative.
6363 2011-03-09 Jakub Jelinek <jakub@redhat.com>
6365 PR rtl-optimization/47866
6366 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
6367 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
6368 if target wasn't scalar.
6369 * function.c (assign_stack_temp_for_type): Assert that neither
6370 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
6371 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
6373 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
6375 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6377 * config/s390/s390-protos.h (s390_label_align): New prototype.
6378 * config/s390/s390.c (s390_label_align): New function.
6379 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
6381 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6384 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
6385 V2DI/V2DF constants. Only all 0's or all 1's are easy.
6386 (output_vec_const_move): Ditto.
6388 2011-03-08 Anatoly Sokolov <aesok@post.ru>
6390 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
6391 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
6392 * config/mips/mips.c (mips_preferred_reload_class): Make static.
6393 Change 'rclass' argument and result type to reg_class_t.
6394 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6396 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
6398 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6399 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
6400 (TARGET_MEMORY_MOVE_COST): Define.
6401 (avr_register_move_cost, avr_memory_move_cost): New Functions.
6403 2011-03-08 Jakub Jelinek <jakub@redhat.com>
6406 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
6409 PR tree-optimization/48022
6410 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
6413 2011-03-07 Jakub Jelinek <jakub@redhat.com>
6416 * var-tracking.c (find_use_val): Return NULL for
6417 cui->sets && cui->store_p BLKmode MEMs.
6419 2011-03-07 Anatoly Sokolov <aesok@post.ru>
6421 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
6423 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
6424 xstormy16_print_operand_address): Remove.
6425 * config/stormy16/stormy16.c (xstormy16_print_operand,
6426 xstormy16_print_operand_address): Make static.
6427 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6429 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
6432 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
6433 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
6436 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
6439 * cfgloopmanip.c (fix_bb_placements): Return immediately
6440 if FROM is BASE_LOOP's header.
6442 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
6444 * gimplify.c (gimplify_function_tree): Fix building calls
6445 to __builtin_return_address.
6447 2011-03-07 Alan Modra <amodra@gmail.com>
6449 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
6450 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
6451 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
6452 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
6454 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
6455 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
6456 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
6457 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
6458 * config/rs6000/rs6000.c
6459 (rs6000_elf_end_indicate_exec_stack): Rename to..
6460 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
6461 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
6462 (rs6000_file_start): ..here.
6463 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
6464 file scope variables.
6465 (call_ABI_of_interest): New function.
6466 (init_cumulative_args): Set above vars when function return value
6467 is a float, vector, or small struct.
6468 (rs6000_function_arg_advance_1): Likewise for function args.
6469 (rs6000_va_start): Set rs6000_passes_float if variable arg function
6470 references float args.
6472 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
6474 * doc/cfg.texi: Remove "See" before @ref.
6475 * doc/invoke.texi: Likewise.
6477 2011-03-05 Jason Merrill <jason@redhat.com>
6479 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
6481 2011-03-05 Anthony Green <green@moxielogic.com>
6483 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
6485 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
6487 PR rtl-optimization/47899
6488 * cfgloopmanip.c (fix_bb_placements): Fix first argument
6489 to flow_loop_nested_p when moving the loop upward.
6491 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
6494 * arm.md (movhi_insn_arch4): Accept any immediate constant.
6496 2011-03-05 Jakub Jelinek <jakub@redhat.com>
6498 PR tree-optimization/47967
6499 * ipa-cp.c (build_const_val): Return NULL instead of creating
6500 VIEW_CONVERT_EXPR for mismatching sizes.
6501 (ipcp_create_replace_map): Return NULL if build_const_val failed.
6502 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
6503 give up on versioning.
6505 2011-03-05 Alan Modra <amodra@gmail.com>
6508 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
6509 full cmodel medium/large lo_sum + high addresses.
6511 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6513 * config/s390/s390.c (s390_decompose_address): Reject non-literal
6514 pool references in UNSPEC_LTREL_OFFSET.
6516 2011-03-04 Jan Hubicka <jh@suse.cz>
6519 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
6520 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
6521 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
6523 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
6524 cgraph_add_thunk): Add node pointers.
6525 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
6526 associated to right node.
6527 (input_node): Update use of cgraph_same_body_alias
6528 and cgraph_add_thunk.
6530 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
6532 * config/i386/i386.opt (mprefer-avx128): New flag.
6533 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
6534 modes when the flag -mprefer-avx128 is on.
6536 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
6538 * dwarf2out.c (compare_loc_operands): Fix address handling.
6540 2011-03-04 Alan Modra <amodra@gmail.com>
6542 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
6544 2011-03-04 Richard Guenther <rguenther@suse.de>
6547 * expmed.c (extract_bit_field_1): Prefer vector modes that
6548 vec_extract patterns can handle.
6550 2011-03-04 Richard Guenther <rguenther@suse.de>
6553 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
6555 2011-03-04 Richard Henderson <rth@redhat.com>
6557 * explow.c (emit_stack_save): Remove 'after' parameter.
6558 (emit_stack_restore): Likewise.
6559 * expr.h: Update to match.
6560 * builtins.c, calls.c, stmt.c: Likewise.
6561 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
6562 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
6563 * function.c (expand_function_end): Insert the emit_stack_save
6564 sequence before parm_birth_insn instead of after.
6566 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
6568 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
6569 (ssse3_pmaddubsw128): Ditto.
6570 (ssse3_pmaddubsw): Ditto.
6572 2011-03-03 Steve Ellcey <sje@cup.hp.com>
6574 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
6576 2011-03-03 Jakub Jelinek <jakub@redhat.com>
6579 * gimplify.c (omp_add_variable): Only call omp_notice_variable
6580 on TYPE_SIZE_UNIT if it is a DECL.
6583 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
6584 first operand is not is_gimple_mem_ref_addr, try to fold it.
6585 If the operand still isn't is_gimple_mem_ref_addr, clear
6588 2011-03-03 Richard Guenther <rguenther@suse.de>
6591 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
6593 (refs_may_alias_p_1): For release branches return true if
6594 we are confused by our input.
6596 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6598 * config/s390/s390.c (s390_function_value): Rename to ...
6599 (s390_function_and_libcall_value): ... this.
6600 (s390_function_value): New function.
6601 (s390_libcall_value): New function.
6602 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
6603 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
6604 target macro definitions.
6605 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
6607 2011-03-02 Joseph Myers <joseph@codesourcery.com>
6609 * config/i386/freebsd64.h (CC1_SPEC): Define.
6610 * config/i386/linux64.h (CC1_SPEC): Define.
6611 * config/i386/x86-64.h (CC1_SPEC): Don't define.
6613 2011-03-02 Anatoly Sokolov <aesok@post.ru>
6615 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6617 * config/stormy16/stormy16.c: Include reload.h.
6618 (xstormy16_memory_move_cost): New function.
6619 (TARGET_MEMORY_MOVE_COST): Define.
6621 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
6623 PR rtl-optimization/47925
6624 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
6625 with side effects. Remove the more-specific check for volatile asms.
6627 2011-03-02 Alan Modra <amodra@gmail.com>
6630 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
6631 toc relative addresses for valid offsets.
6633 2011-03-01 Richard Guenther <rguenther@suse.de>
6635 PR tree-optimization/47890
6636 * tree-vect-loop.c (get_initial_def_for_induction): Set
6637 related stmt properly.
6639 2011-03-01 Richard Guenther <rguenther@suse.de>
6642 * lto-streamer.c (lto_record_common_node): Also register
6645 2011-03-01 Richard Guenther <rguenther@suse.de>
6648 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6649 Do not stream DECL_ABSTRACT_ORIGIN.
6650 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6651 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6652 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6653 Do not stream DECL_ABSTRACT_ORIGIN.
6654 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
6655 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
6657 2011-02-28 Anatoly Sokolov <aesok@post.ru>
6659 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
6660 FUNCTION_VALUE_REGNO_P): Remove.
6661 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
6662 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
6663 Add 'outgoing' argument.
6664 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
6666 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6667 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6669 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
6672 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
6673 (lookup_filename): Likewise.
6674 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
6676 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
6677 Jakub Jelinek <jakub@redhat.com>
6680 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
6681 (assign_stack_local_1): Change last argument type to int.
6682 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
6683 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
6684 don't record padding space into frame_space_list nor use those areas.
6685 (assign_stack_local): Adjust caller.
6686 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
6687 of assign_stack_local, pass 0 as last argument.
6688 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
6691 2011-02-28 Jakub Jelinek <jakub@redhat.com>
6694 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
6695 Use target address_mode and pointer_mode hooks instead of hardcoded
6696 Pmode and ptr_mode. Handle some simple cases of extending if
6697 POINTERS_EXTEND_UNSIGNED < 0.
6698 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
6699 Call convert_debug_memory_address.
6700 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
6701 convert_debug_memory_address.
6704 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
6705 * configure: Regenerated.
6706 * config.in: Regenerated.
6707 * varasm.c (default_function_section): Return NULL
6708 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
6710 2011-02-28 Martin Jambor <mjambor@suse.cz>
6712 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
6713 the description to match the printed values.
6715 2011-02-28 Richard Guenther <rguenther@suse.de>
6717 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
6718 of the copied scope tree.
6720 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6722 * doc/extend.texi (Function Attributes): Avoid deeply (and
6723 wrongly) nested tables.
6725 2011-02-27 Jakub Jelinek <jakub@redhat.com>
6728 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
6729 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
6730 r isn't op0 nor op1.
6732 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6734 * config/avr/avr.md: Remove magic comment for emacs.
6736 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
6739 * config/avr/avr.c (avr_option_override): Use error on bad options.
6740 (avr_help): New function.
6741 (TARGET_HELP): Define.
6743 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
6746 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
6747 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
6749 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
6751 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
6752 (ARM Options): Ditto.
6753 (i386 and x86-64 Options): Ditto.
6754 (RX Options): Ditto.
6755 (SPARC Options): Ditto.
6757 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
6759 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
6760 FreeBSD 6 and later. Generally use cpu generic.
6762 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
6764 * doc/cpp.texi: Update copyright years.
6766 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
6769 * config/lm32/lm32.md (ashrsi3): Added needed variable.
6771 2011-02-25 Jon Beniston <jon@beniston.com>
6774 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
6775 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6776 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
6777 (lm32_block_move_inline): Add type cast to remove warning.
6778 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
6779 (gen_int_relational): Move declarations to start of function.
6781 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
6783 PR tree-optimization/45470
6784 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6785 can throw internally only.
6786 * tree-vect-stmts.c (vectorizable_call): Likewise.
6788 2011-02-24 Anatoly Sokolov <aesok@post.ru>
6790 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
6791 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6792 * config/stormy16/stormy16-protos.h
6793 (xstormy16_preferred_reload_class): Remove.
6794 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
6795 static. Change 'rclass' argument and return type to reg_class_t.
6796 (TARGET_PREFERRED_RELOAD_CLASS,
6797 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6799 2011-02-24 Richard Guenther <rguenther@suse.de>
6801 * lto-streamer-in.c (input_bb): Do not find referenced vars
6802 in debug statements.
6804 2011-02-23 Jason Merrill <jason@redhat.com>
6806 * common.opt (fabi-version): Document v5 and v6.
6808 2011-02-23 Richard Guenther <rguenther@suse.de>
6810 PR tree-optimization/47849
6811 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
6813 2011-02-23 Jie Zhang <jie@codesourcery.com>
6815 * opts-common.c (decode_cmdline_option): Print empty string
6816 argument as "" in decoded->orig_option_with_args_text.
6817 * gcc.c (execute): Print empty string argument as ""
6818 in the verbose output.
6819 (do_spec_1): Keep empty string argument.
6821 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
6823 * config.gcc: Declare score-* and crx-* obsolete.
6825 2011-02-23 Jie Zhang <jie@codesourcery.com>
6827 PR rtl-optimization/47763
6828 * web.c (web_main): Ignore naked clobber when replacing register.
6830 2011-02-22 Anatoly Sokolov <aesok@post.ru>
6832 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6835 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
6838 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
6840 2011-02-22 Mike Stump <mikestump@comcast.net>
6842 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
6844 * configure: Regenerate.
6846 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
6848 PR rtl-optimization/46002
6849 * ira-color.c (update_copy_costs): Change class intersection
6850 test to reg_class_contents[] test of 'hard_regno'.
6852 2011-02-21 Joseph Myers <joseph@codesourcery.com>
6854 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
6856 * config/hpux11.opt (mt): Likewise.
6857 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
6858 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
6859 * config/vax/elf.opt (mno-asm-pic): Likewise.
6860 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
6862 2011-02-21 Mike Stump <mikestump@comcast.net>
6865 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
6866 tree so we can get save the type.
6867 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
6868 for CFString instead of trying to use past the end of the builtins.
6869 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
6870 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
6871 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
6872 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
6873 Rename to darwin_builtin_cfstring.
6874 (darwin_init_cfstring_builtins): Return the built type.
6876 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
6879 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
6880 (_mm256_insert_epi64): Use _mm_insert_epi64.
6882 2011-02-21 Anatoly Sokolov <aesok@post.ru>
6884 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6885 * config/stormy16/stormy16-protos.h
6886 (xstormy16_mode_dependent_address_p): Remove.
6887 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
6888 Make static. Change return type to bool. Change argument type to
6889 const_rtx. Remove dead code.
6890 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6892 2011-02-21 Richard Guenther <rguenther@suse.de>
6895 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6896 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6897 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
6899 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6900 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6902 2011-02-20 Richard Guenther <rguenther@suse.de>
6905 * tree.c (free_lang_data_in_decl): Clean builtins from
6906 the TU decl BLOCK_VARS.
6908 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
6912 * haifa-sched.c (fix_tick_ready): Skip tick computation
6915 2011-02-19 Richard Guenther <rguenther@suse.de>
6918 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6919 Remove lazy BLOCK_VARS streaming.
6920 (lto_input_ts_block_tree_pointers): Likewise.
6921 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6923 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6925 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
6927 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6929 * config/i386/biarch32.h, config/i386/mach.h,
6930 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
6932 2011-02-19 Jakub Jelinek <jakub@redhat.com>
6935 * config/i386/i386.md (peephole2 for shift and plus): Use
6936 operands[1] original mode in the first insn.
6938 2011-02-18 Mike Stump <mikestump@comcast.net>
6940 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
6942 2011-02-18 Jan Hubicka <jh@suse.cz>
6945 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
6946 to zero when the function is not inlinable at all.
6948 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6950 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
6951 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6952 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
6953 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
6954 * config/pa/t-pa64: Likewise.
6955 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6957 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6960 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
6962 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6965 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
6967 2011-02-18 Anatoly Sokolov <aesok@post.ru>
6969 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6970 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
6971 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
6972 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6973 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
6974 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
6975 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
6976 m32r_load_postinc_p, m32r_store_preinc_predec_p,
6977 m32r_legitimate_address_p): New functions.
6978 * config/m32r/constraints.md (constraint "S"): Don't use
6979 STORE_PREINC_PREDEC_P.
6980 (constraint "U"): Don't use LOAD_POSTINC_P.
6982 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
6984 PR rtl-optimization/46178
6985 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
6986 compute ira_hard_regno_cover_class[].
6988 2011-02-18 Richard Guenther <rguenther@suse.de>
6991 * lto-streamer.h (lto_global_var_decls): Declare.
6992 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
6993 statics for global var processing.
6995 2011-02-18 Richard Guenther <rguenther@suse.de>
6997 PR tree-optimization/47737
6998 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
6999 edge dominance check.
7001 2011-02-18 Jakub Jelinek <jakub@redhat.com>
7004 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
7005 avoid invalid rtx sharing.
7007 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
7009 * doc/cpp.texi (Obsolete Features): Add background on the
7010 origin of assertions.
7012 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7014 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
7016 * config/darwin.c (output_objc_section_asm_op): Added support for
7018 (is_objc_metadata): New.
7019 (darwin_objc2_section): New.
7020 (darwin_objc1_section): New.
7021 (machopic_select_section): Added support for ABI v1 and v2.
7022 (darwin_emit_objc_zeroed): New.
7023 (darwin_output_aligned_bss): Detect objc metadata and treat it
7025 (darwin_asm_output_aligned_decl_common): Same.
7026 (darwin_asm_output_aligned_decl_local): Same.
7027 * config/darwin-sections.def: Updated for ABI v1 and v2.
7028 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
7029 compiling Objective-C code for the NeXT runtime, default to using
7030 ABI version 0 for 32-bit, and version 2 for 64-bit.
7032 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7034 * common.opt (optimize_fast): New Variable.
7035 * opts.c (default_options_optimization): Use opts->x_optimize_fast
7036 instead of local variable ofast.
7038 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
7040 * doc/invoke.texi (fobjc-abi-version): Documented.
7041 (fobjc-nilcheck): Documented.
7042 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
7045 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7048 * common.opt (export-dynamic): New Driver option.
7049 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
7051 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7053 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
7055 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
7056 Jan Hubicka <jh@suse.cz>
7060 * cfgexpand.c (account_used_vars_for_block): Remove.
7061 (estimated_stack_frame_size): Use referenced vars.
7062 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
7063 that were referenced in the original function. Test src_fn
7064 rather than cfun. Drop redundant get_var_ann.
7065 (setup_one_parameter): Drop redundant get_var_ann.
7066 (declare_return_variable): Likewise.
7067 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
7068 (copy_arguments_for_versioning): Drop redundant get_var_ann.
7069 * ipa-inline.c (compute_inline_parameters): Do not compute
7070 disregard_inline_limits here.
7071 (compute_inlinable_for_current, pass_inlinable): New.
7072 (pass_inline_parameters): Require PROP_referenced_vars.
7073 * cgraphunit.c (cgraph_process_new_functions): Don't run
7074 compute_inline_parameters explicitly unless function is in SSA form.
7075 (cgraph_analyze_function): Set .disregard_inline_limits.
7076 * tree-sra.c (convert_callers): Compute inliner parameters
7077 only for functions already in SSA form.
7079 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7081 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
7082 -mlittle-endian-data.
7084 2011-02-17 Joseph Myers <joseph@codesourcery.com>
7086 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
7087 -mno-fpu, not -fpu and -no-fpu.
7088 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
7089 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
7091 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
7094 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
7095 input reload with PLUS RTX.
7097 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7099 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
7100 of InverseVar(MDMX).
7102 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7104 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
7107 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7109 * config/mn10300/mn10300.opt (mno-crt0): New.
7111 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7113 * config/m68k/uclinux.opt (static-libc): New Driver option.
7115 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7117 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
7119 2011-02-16 Joseph Myers <joseph@codesourcery.com>
7121 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
7122 %{muser-extend-enabled}.
7124 2011-02-16 Richard Guenther <rguenther@suse.de>
7126 PR tree-optimization/47738
7127 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
7128 the TODO from tree_predictive_commoning.
7130 2011-02-15 Jeff Law <law@redhat.com>
7133 2011-01-25 Jeff Law <law@redhat.com>
7135 PR rtl-optimization/37273
7136 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7137 handle them like argument loads from stack slots. Do not double
7138 count memory for memory constants and argument loads from stack slots.
7140 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
7143 * combine.c (cant_combine_insn_p): Revert the last change.
7145 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
7148 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
7149 mode for vector constants. Remove code that checks for TImode.
7151 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7155 * cgraph.h (compute_inline_parameters): Return void.
7156 * ipa-inline.c (compute_inline_parameters): Adjust.
7158 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7162 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
7164 * cfgexpand.c (estimated_stack_frame_size): Likewise.
7165 * ipa-inline.c (compute_inline_parameters): Adjust.
7167 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7171 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
7172 Adjust all users. Pass FN to...
7173 * tree-flow-inline.h (first_referenced_var): ... this. Add
7175 * ipa-struct-reorg.c: Adjust.
7176 * tree-dfa.c: Adjust.
7177 * tree-into-ssa.c: Adjust.
7178 * tree-sra.c: Adjust.
7179 * tree-ssa-alias.c: Adjust.
7180 * tree-ssa-live.c: Adjust.
7181 * tree-ssa.c: Adjust.
7182 * tree-ssanames.c: Adjust.
7183 * tree-tailcall.c: Adjust.
7185 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
7189 * tree-flow.h (referenced_var_lookup): Add fn parameter.
7191 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
7192 * tree-flow-inline.h: Adjust.
7193 * gimple-pretty-print.c: Adjust.
7194 * tree-into-ssa.c: Adjust.
7195 * tree-ssa.c: Adjust.
7196 * cfgexpand.c: Adjust.
7198 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7200 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
7201 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7202 (EXTRA_CONSTRAINT): Delete.
7203 * config/iq2000/constraints.md: New file.
7204 * config/iq2000/iq2000.md: Include it.
7205 (define_insn ""): Delete.
7206 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
7207 unsupported constraint letters from patterns.
7208 (call_value, call_value_internal1): Likewise.
7209 (call_value_multiple_internal1): Likewise.
7211 2011-02-15 Nick Clifton <nickc@redhat.com>
7213 * config/mn10300/mn10300.c: Include tm-constrs.h.
7214 (struct liw_data): New data structure describing an LIW candidate
7216 (extract_bundle): Use struct liw_data. Allow small integer
7217 operands for some instructions.
7218 (check_liw_constraints): Use struct liw_data. Remove swapped
7219 parameter. Add comments describing the checks. Fix bug when
7220 assigning the source of liw1 to the source of liw2.
7221 (liw_candidate): Delete. Code moved into extract_bundle.
7222 (mn10300_bundle_liw): Use struct liw_data. Check constraints
7224 * config/mn10300/predicates.md (liw_operand): New predicate.
7225 Allows registers and small integer constants.
7226 * config/mn10300/constraints.md (O): New constraint. Accetps
7227 integers in the range -8 to +7 inclusive.
7228 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
7229 for moving a small integer into a register. Give this alternative
7231 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
7232 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
7233 using the J,K,L and M constraints,
7234 (liw): Remove SI mode on second operands to allow for HI and QI
7236 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
7239 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
7242 * combine.c (cant_combine_insn_p): Check zero/sign extended
7245 2011-02-15 Richard Guenther <rguenther@suse.de>
7247 PR tree-optimization/47743
7248 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
7249 for a non-type-compatible VN lookup bail out.
7251 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7253 * config/fr30/constraints.md: New file.
7254 * config/fr30/fr30.md: Include it.
7255 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
7256 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7257 (EXTRA_CONSTRAINT): Delete.
7259 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
7261 * config/frv/constraints.md: New file.
7262 * config/frv/predicates.md: Include it.
7263 * config/frv/frv.c (reg_class_from_letter): Delete.
7264 (frv_option_override): Don't initialize it.
7265 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
7266 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
7267 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
7268 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
7269 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
7270 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7271 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
7272 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
7273 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
7274 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
7275 (REG_CLASS_FROM_CONSTRAINT): Delete.
7277 2011-02-15 Jakub Jelinek <jakub@redhat.com>
7280 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
7281 if frame size is 0 in a leaf function.
7283 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7286 * config/alpha/host-osf.c: New file.
7287 * config/alpha/x-osf: New file.
7288 * config.host (alpha*-dec-osf*): Use it.
7290 2011-02-14 Anatoly Sokolov <aesok@post.ru>
7292 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7293 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
7294 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
7295 (rx_mode_dependent_address_p): ...this. Make static. Change argument
7297 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7299 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7301 * config/stormy16/constraints.md: New file.
7302 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
7303 Use satisfies_constraint_Q and satisfies_constraint_R.
7304 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
7306 (xstormy16_legitiamte_address_p): Declare.
7307 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
7308 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7309 (EXTRA_CONSTRAINT): Delete.
7310 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7312 (xstormy16_extra_constraint_p): Delete.
7314 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
7316 PR tree-optimization/46494
7317 * loop-unroll.c (split_edge_and_insert): Adjust comment.
7318 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
7319 (pass_rtl_loop_done): Add TODO_verify_flow.
7320 * fwprop.c (pass_rtl_fwprop): Likewise.
7321 * modulo-sched.c (pass_sms): Likewise.
7322 * tree-ssa-dom.c (pass_dominator): Likewise.
7323 * tree-ssa-loop-ch.c (pass_ch): Likewise.
7324 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
7325 (pass_tree_loop_done): Likewise.
7326 * tree-ssa-pre.c (execute_pre): Likewise.
7327 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7328 * tree-ssa-sink.c (pass_sink_code): Likewise.
7329 * tree-vrp.c (pass_vrp): Likewise.
7331 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7333 * config/v850/constraints.md: New file.
7334 * config/v850/v850.md: Include it.
7335 * config/v850/predicates.md (reg_or_0_operand): Use
7336 satisfies_constraint_G.
7337 (special_symbolref_operand): Use satisfies_constraint_K.
7338 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
7339 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7340 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
7341 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
7342 (EXTRA_CONSTRAINT): Delete.
7343 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
7344 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
7345 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
7347 2011-02-14 Anatoly Sokolov <aesok@post.ru>
7350 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
7353 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
7355 * config/mcore/constraints.md: New file.
7356 * config/mcore/mcore.md: Include it.
7357 * config/mcore/mcore.c (reg_class_from_letter): Delete.
7358 * config/mcore/mcore.h (reg_class_from_letter): Delete.
7359 (REG_CLASS_FROM_LETTER): Delete.
7360 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
7361 insn_const_int_ok_for_constraint.
7362 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
7363 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
7364 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7365 (EXTRA_CONSTRAINT): Delete.
7367 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7370 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
7371 (IS_SIGHANDLER): Define.
7372 (sparc64_is_sighandler): New function, split off from
7373 sparc64_fallback_frame_state.
7374 (sparc_is_sighandler): New function, split off from
7375 sparc_fallback_frame_state.
7376 (sparc64_fallback_frame_state): Merge with ...
7377 (sparc_fallback_frame_state): ... this into ...
7378 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
7379 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
7380 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
7381 stack instead of hardcoded offsets.
7383 2011-02-14 Andriy Gapon <avg@freebsd.org>
7386 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
7388 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7390 * configure: Regenerate.
7392 2011-02-12 Joseph Myers <joseph@codesourcery.com>
7395 * gcc.c (asm_options): Correct spec matching --target-help.
7397 2011-02-12 Martin Jambor <mjambor@suse.cz>
7399 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
7400 to gimple call error.
7402 2011-02-12 Mike Stump <mikestump@comcast.net>
7404 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
7405 comments in backslash regions.
7407 2011-02-12 Mike Stump <mikestump@comcast.net>
7408 Jakub Jelinek <jakub@redhat.com>
7409 Iain Sandoe <iains@gcc.gnu.org>
7412 * dwarf2out.c (output_cfa_loc): When required, apply the
7413 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
7414 (output_loc_sequence): Likewise.
7415 (output_loc_operands_raw): Likewise.
7416 (output_loc_sequence_raw): Likewise.
7417 (output_cfa_loc): Likewise.
7418 (output_loc_list): Suppress register number adjustment when
7419 calling output_loc_sequence()
7420 (output_die): Likewise.
7422 2011-02-12 Anatoly Sokolov <aesok@post.ru>
7424 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7426 * config/xtensa/xtensa.c (xtensa_register_move_cost,
7427 xtensa_memory_move_cost): New functions.
7428 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
7430 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
7433 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
7434 in the current directory.
7435 * configure: Rebuilt.
7437 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7439 * config/darwin.c (darwin_override_options): Add a hunk missed
7440 from the commit of r168571. Trim comment line lengths and
7441 correct indents of the preceding block.
7443 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
7445 * gcc.c (driver_handle_option): Concatenate the argument to -F with
7448 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7450 * common.opt (nostartfiles): New Driver option.
7452 2011-02-11 Xinliang David Li <davidxl@google.com>
7454 PR tree-optimization/47707
7455 * tree-chrec.c (convert_affine_scev): Keep type precision.
7457 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
7459 PR tree-optimization/47420
7460 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
7462 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
7464 PR rtl-optimization/47614
7465 * rtl.h (check_for_inc_dec): Declare.
7466 * dse.c (check_for_inc_dec): Externalize...
7467 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
7468 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
7470 2011-02-11 Joseph Myers <joseph@codesourcery.com>
7473 * gcc.c (main): Do not compile inputs if there were errors in
7475 * opts-common.c (read_cmdline_option): Check for wrong language
7476 after other error checks.
7478 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
7480 * cgraph.c: Fix comment typos.
7481 * cgraph.h: Likewise.
7482 * cgraphunit.c: Likewise.
7483 * ipa-cp.c: Likewise.
7484 * ipa-inline.c: Likewise.
7485 * ipa-prop.c: Likewise.
7486 * ipa-pure-const.c: Likewise.
7487 * ipa-ref.c: Likewise.
7488 * ipa-reference.c: Likewise.
7490 2011-02-11 Jakub Jelinek <jakub@redhat.com>
7493 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
7495 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7498 * doc/sourcebuild.texi (Require Support): Document
7499 dg-require-ascii-locale.
7501 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
7503 * doc/lto.texi (Write summary): Fix missing parentheses.
7505 2011-02-10 DJ Delorie <dj@redhat.com>
7507 * config/m32c/m32c.c (m32c_option_override): Disable
7508 -fcombine-stack-adjustments until flag value tracking and compare
7509 optimization can be rewritten.
7511 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
7513 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
7515 (PROCESSOR_DEFAULT64): Likewise.
7517 2011-02-10 Richard Henderson <rth@redhat.com>
7519 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
7520 change from 2011-02-03.
7521 * config/rx/rx.c (flags_from_code): Likewise.
7522 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
7523 is valid, n/pz otherwise.
7524 (rx_select_cc_mode): Return CCmode if Y is not zero.
7526 2011-02-10 Richard Guenther <rguenther@suse.de>
7528 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
7530 2011-02-10 Richard Guenther <rguenther@suse.de>
7532 PR tree-optimization/47677
7533 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
7535 2011-02-10 Jakub Jelinek <jakub@redhat.com>
7538 * combine.c (make_compound_operation): Only change shifts into
7539 multiplication for SCALAR_INT_MODE_P.
7541 2011-02-10 Jie Zhang <jie@codesourcery.com>
7545 2011-02-05 Jie Zhang <jie@codesourcery.com>
7547 * web.c (entry_register): Don't clobber the number of the
7548 first uninitialized reference in used[].
7550 2011-02-09 Richard Guenther <rguenther@suse.de>
7552 PR tree-optimization/47664
7553 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
7556 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
7560 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
7562 (PROCESSOR_DEFAULT64): Same.
7563 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
7565 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7567 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
7569 2011-02-09 Martin Jambor <mjambor@suse.cz>
7572 * tree-sra.c (struct access): New flags grp_scalar_read and
7573 grp_scalar_write. Changed description of assignment read and write
7575 (dump_access): Dump new flags, reorder all of them.
7576 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
7577 to detect multiple scalar reads.
7578 (analyze_access_subtree): Use the new scalar read write flags instead
7579 of the old flags. Adjusted comments.
7581 2011-02-08 DJ Delorie <dj@redhat.com>
7584 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
7587 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7589 * config/m68k/uclinux.opt: New.
7590 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
7592 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7594 * config/cris/elf.opt (sim): New Driver option.
7596 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7598 * config/xtensa/elf.opt: New.
7599 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
7601 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7603 * config/vax/elf.opt: New.
7604 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
7606 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7608 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
7610 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7612 * config/gnu-user.opt: New.
7613 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
7614 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
7615 *-*-uclinux*): Use gnu-user.opt.
7617 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
7619 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
7620 * config/i386/gnu.h (CPP_SPEC): Likewise.
7622 2011-02-08 Ian Lance Taylor <iant@google.com>
7624 * common.opt (fcx-limited-range): Add SetByCombined flag.
7625 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
7626 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
7627 (fassociative-math, freciprocal-math): Likewise.
7628 (funsafe-math-optimizations): Likewise.
7629 * opth-gen.awk: Handle SetByCombined.
7630 * optc-gen.awk: Likewise.
7631 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
7632 (set_unsafe_math_optimizations_flags): Likewise.
7633 * doc/options.texi (Option properties): Document SetByCombined.
7635 2011-02-08 Joseph Myers <joseph@codesourcery.com>
7637 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
7638 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7639 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
7640 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
7641 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
7643 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
7645 PR tree-optimization/46834
7646 PR tree-optimization/46994
7647 PR tree-optimization/46995
7648 * graphite-sese-to-poly.c (used_outside_reduction): New.
7649 (detect_commutative_reduction): Call used_outside_reduction.
7650 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
7651 translate_scalar_reduction_to_array only when at least one
7652 loop-phi/close-phi tuple has been detected.
7654 2011-02-08 Richard Guenther <rguenther@suse.de>
7657 * tree-vect-generic.c (expand_vector_operations_1): Update
7659 (expand_vector_operations): ... not here. Cleanup EH info
7660 and the CFG if required.
7662 2011-02-08 Richard Guenther <rguenther@suse.de>
7664 PR tree-optimization/47641
7665 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
7666 require type compatibility.
7668 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7670 * gimple-low.c (lower_function_body): Don't remove the location of
7671 the return statement here.
7672 (lower_gimple_return): Do it here instead but only if the return
7673 statement is actually used twice.
7675 2011-02-08 Richard Guenther <rguenther@suse.de>
7677 PR tree-optimization/47632
7678 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
7679 unused up_to_stmt parameter, return whether cfg-cleanup is
7680 necessary, remove EH info properly.
7681 (forward_propagate_into_gimple_cond): Adjust caller.
7682 (forward_propagate_into_cond): Likewise.
7683 (forward_propagate_comparison): Likewise.
7684 (tree_ssa_forward_propagate_single_use_vars): Make
7685 forward_propagate_comparison case similar to the two others.
7687 2011-02-08 Nick Clifton <nickc@redhat.com>
7689 * config/mn10300/mn10300.opt (mliw): New command line option.
7690 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
7691 (liw_bundling): New automaton.
7692 (liw): New attribute.
7693 (liw_op): New attribute.
7694 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
7695 (movsi_internal): Add LIW attributes.
7699 (addsi3): Separate register and immediate alternatives.
7704 (lshrsi3): Likewise.
7705 (ashrsi3): Likewise.
7707 * config/mn10300/mn10300.c (liw_op_names): New
7708 (mn10300_print_operand): Handle 'W' operand descriptor.
7709 (extract_bundle): New function.
7710 (check_liw_constraints): New function.
7711 (liw_candidate): New function.
7712 (mn10300_bundle_liw): New function.
7713 (mn10300_reorg): New function.
7714 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7715 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
7716 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
7717 __LIW__ or __NO_LIW__.
7718 * doc/invoke.texi: Describe the -mliw command line option.
7720 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7722 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
7723 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7724 pthread_mutex_unlock): Remove.
7725 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
7726 * config/pa/t-pa64: Likewise.
7727 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
7728 shared libc if not linking against libpthread.
7729 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7731 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
7734 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
7735 on 10.6 and later to ensure that we always use the unwinder from
7736 the system. Only add -no_compact_unwind when tarteting darwin
7739 2011-02-07 Steve Ellcey <sje@cup.hp.com>
7742 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
7743 (vec_interleave_lowv2sf): Ditto.
7744 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
7745 (vec_extract_oddv2sf): Ditto.
7747 2011-02-07 Mike Stump <mikestump@comcast.net>
7750 Add __ieee_divdc3 entry point.
7751 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
7753 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
7754 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
7755 * config/darwin.c (darwin_rename_builtins): Add.
7756 * config/darwin-protos.h (darwin_rename_builtins): Add.
7758 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7761 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
7764 2011-02-07 Mike Stump <mikestump@comcast.net>
7766 * config/darwin.opt (mmacosx-version-min): Update default OS version.
7768 2011-02-07 Denis Chertykov <chertykov@gmail.com>
7771 * config/avr/libgcc.S (exit): Move .endfunc
7773 2011-02-07 Richard Guenther <rguenther@suse.de>
7775 PR tree-optimization/47615
7776 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
7777 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
7778 (run_scc_vn): Initialize it.
7779 (visit_reference_op_load): Use it.
7780 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
7782 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7784 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
7785 DImode trapping arithmetic libfuncs.
7787 2011-02-07 Richard Guenther <rguenther@suse.de>
7789 PR tree-optimization/47621
7790 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
7792 (execute_update_addresses_taken): ... here. Make it more
7793 conservative in what we accept.
7795 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7797 * config/sparc/freebsd.h (ASM_SPEC): Define.
7798 * config/sparc/vxworks.h (ASM_SPEC): Define.
7800 2011-02-06 Joseph Myers <joseph@codesourcery.com>
7802 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
7804 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
7806 * doc/invoke.texi: Remove reference to compiler internals from
7809 * reg-notes.def: Remove REG_VALUE_PROFILE.
7810 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
7812 2011-02-05 Jakub Jelinek <jakub@redhat.com>
7815 * varasm.c (default_section_type_flags): If decl is NULL,
7816 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
7818 2011-02-05 Jie Zhang <jie@codesourcery.com>
7821 * web.c (entry_register): Don't clobber the number of the
7822 first uninitialized reference in used[].
7824 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
7826 PR tree-optimization/46194
7827 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
7828 (build_classic_dist_vector_1): Do not represent classic distance
7829 vectors when the access functions are variating in different loops.
7831 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7833 * config/mips/iris6.opt: New.
7834 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
7836 2011-02-04 Richard Henderson <rth@redhat.com>
7837 Steve Ellcey <sje@cup.hp.com>
7840 * config/ia64/predicates.md (mux1_brcst_element): New.
7841 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
7842 * config/ia64/ia64.c (ia64_unpack_assemble): New.
7843 (ia64_unpack_sign): New.
7844 (ia64_expand_unpack): Rewrite using new routines.
7845 (ia64_expand_widen_sum): Ditto.
7846 (ia64_expand_dot_prod_v8qi): Ditto.
7847 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
7848 routines, add endian check.
7849 (pmpy2_even): Rename from pmpy2_r, add endian check.
7850 (pmpy2_odd): Rename from pmpy2_l, add endian check.
7851 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
7852 (vec_widen_smult_hi_v4hi): Ditto.
7853 (vec_widen_umult_lo_v4hi): Ditto.
7854 (vec_widen_umult_hi_v4hi): Ditto.
7855 (mulv2si3): Change endian checks.
7856 (sdot_prodv4hi): Rewrite with new calls.
7857 (udot_prodv4hi): New.
7858 (vec_pack_ssat_v4hi): Add endian check.
7859 (vec_pack_usat_v4hi): Ditto.
7860 (vec_pack_ssat_v2si): Ditto.
7861 (max1_even): Rename from max1_r, add endian check.
7862 (max1_odd): Rename from max1_l, add endian check.
7863 (*mux1_rev): Format change.
7865 (*mux1_shuf): Ditto.
7867 (*mux1_brcst_v8qi): Use new predicate.
7868 (vec_extract_evenv8qi): Remove endian check.
7869 (vec_extract_oddv8qi): Ditto.
7870 (vec_interleave_lowv4hi): Format change.
7871 (vec_interleave_highv4hi): Ditto.
7872 (mix2_even): Rename from mix2_r, add endian check.
7873 (mix2_odd): Rename from mux2_l, add endian check.
7874 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
7875 (vec_extract_evenodd_helper): Format change.
7876 (vec_extract_evenv4hi): Remove endian check.
7877 (vec_extract_oddv4hi): Remove endian check.
7878 (vec_interleave_lowv2si): Format change.
7879 (vec_interleave_highv2si): Format change.
7880 (vec_initv2si): Remove endian check.
7881 (vecinit_v2si): Add endian check.
7882 (reduc_splus_v2sf): Add endian check.
7883 (reduc_smax_v2sf): Ditto.
7884 (reduc_smin_v2sf): Ditto.
7885 (vec_initv2sf): Remove endian check.
7886 (fpack): Add endian check.
7887 (fswap): Add endian check.
7888 (vec_interleave_highv2sf): Add endian check.
7889 (vec_interleave_lowv2sf): Add endian check.
7890 (fmix_lr): Add endian check.
7891 (vec_setv2sf): Format change.
7892 (*vec_extractv2sf_0_be): Use shift to extract operand.
7893 (*vec_extractv2sf_1_be): New.
7894 (vec_pack_trunc_v4hi): Add endian check.
7895 (vec_pack_trunc_v2si): Format change.
7897 2011-02-04 Jakub Jelinek <jakub@redhat.com>
7900 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
7901 do bb, locus and block comparison and disallow loads if it is not set.
7902 (stmt_is_replaceable_p): New function.
7903 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
7905 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
7906 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
7908 * tree-flow.h (stmt_is_replaceable_p): New prototype.
7910 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7912 * config/rs6000/xilinx.opt: New.
7913 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
7915 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7917 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
7919 2011-02-03 Anatoly Sokolov <aesok@post.ru>
7921 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
7922 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7923 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
7924 secondary_reload_info, xtensa_secondary_reload): Remove.
7925 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
7926 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7927 (xtensa_preferred_reload_class): Make static. Change return and
7928 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
7929 Use CONST_DOUBLE_P predicate.
7930 (xtensa_preferred_output_reload_class): New function.
7931 (xtensa_secondary_reload): Make static.
7933 2011-02-03 Joseph Myers <joseph@codesourcery.com>
7935 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
7936 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
7937 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
7939 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7942 * output.h (SECTION_RELRO): Define.
7943 (SECTION_MACH_DEP): Adjust.
7944 (get_variable_section): New prototype.
7945 * varpool.c (varpool_finalize_named_section_flags): New function.
7946 (varpool_assemble_pending_decls): Call it.
7947 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
7948 * cgraphunit.c (cgraph_output_in_order): Call
7949 varpool_finalize_named_section_flags.
7950 * varasm.c (get_section): Allow section flags conflicts between
7951 relro and read-only sections if the section hasn't been declared yet.
7952 Set SECTION_OVERRIDE after diagnosing section type conflict.
7953 (get_variable_section): No longer static.
7954 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
7955 readonly sections that need relocations.
7956 (decl_readonly_section_1): New function.
7957 (decl_readonly_section): Use it.
7960 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
7961 Steve Ellcey <sje@cup.hp.com>
7964 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
7965 if section attribute used.
7967 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7969 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
7970 * config/darwin.c (SECTION_NO_ANCHOR): Define.
7971 (darwin_init_sections): Remove assertion.
7973 2011-02-03 Nick Clifton <nickc@redhat.com>
7975 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
7977 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
7978 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
7979 instead of "n" and "pz".
7980 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
7983 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7986 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
7987 fma, expand FMA_EXPR as fma{,f,l} call.
7990 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
7991 copy them into a unsigned char variable and pass address of it to
7992 lto_output_data_stream.
7995 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
7996 around backend_init_target and lang_dependent_init_target calls.
7997 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
7998 (verify_cgraph_node): Don't call set_cfun here. Use
7999 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
8000 Set error_found for incorrectly represented calls to thunks.
8002 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
8005 PR rtl-optimization/43494
8006 * rtl.h (for_each_inc_dec_fn): New type.
8007 (for_each_inc_dec): Declare.
8008 * rtlanal.c (struct for_each_inc_dec_ops): New type.
8009 (for_each_inc_dec_find_inc_dec): New fn.
8010 (for_each_inc_dec_find_mem): New fn.
8011 (for_each_inc_dec): New fn.
8012 * dse.c (struct insn_size): Remove.
8013 (replace_inc_dec, replace_inc_dec_mem): Remove.
8014 (emit_inc_dec_insn_before): New fn.
8015 (check_for_inc_dec): Use it, along with for_each_inc_dec.
8016 (canon_address): Pass mem modes to cselib_lookup.
8017 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
8018 (cselib_lookup_from_insn): Likewise.
8019 (cselib_subst_to_values): Likewise.
8020 * cselib.c (find_slot_memmode): New var.
8021 (cselib_find_slot): New fn. Use it instead of
8022 htab_find_slot_with_hash everywhere.
8023 (entry_and_rtx_equal_p): Use find_slot_memmode.
8024 (autoinc_split): New fn.
8025 (rtx_equal_for_cselib_p): Rename and implement in terms of...
8026 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
8027 Deal with autoinc. Special-case recursion into MEMs.
8028 (cselib_hash_rtx): Likewise.
8029 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
8030 address and MEM modes.
8031 (cselib_subst_to_values): Add memmode, pass it on.
8033 (cselib_lookup): Add memmode argument, pass it on.
8034 (cselib_lookup_from_insn): Add memmode.
8035 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
8036 (struct cselib_record_autoinc_data): New.
8037 (cselib_record_autoinc_cb): New fn.
8038 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
8039 mode to cselib_lookup. Reset autoinced REGs here instead of...
8040 (cselib_process_insn): ... here.
8041 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
8043 (add_uses): Likewise, also to cselib_subst_to_values.
8044 (add_stores): Likewise.
8045 * sched-deps.c (add_insn_mem_dependence): Pass mode to
8046 cselib_subst_to_values.
8047 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
8048 * gcse.c (do_local_cprop): Adjusted.
8049 * postreload.c (reload_cse_simplify_set): Adjusted.
8050 (reload_cse_simplify_operands): Adjusted.
8051 * sel-sched-dump (debug_mem_addr_value): Pass mode.
8053 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
8055 PR tree-optimization/45122
8056 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
8057 unsafe assumptions when there's more than one loop exit.
8059 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8062 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
8063 Document using vector double with the load/store builtins, and
8064 that the load/store builtins always use Altivec instructions.
8066 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
8067 to use altivec memory instructions, even on VSX.
8068 (vector_altivec_store_<mode>): Ditto.
8070 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
8073 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8074 V2DF, V2DI support to load/store overloaded builtins.
8076 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
8077 altivec load/store builtins for V2DF/V2DI types.
8079 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
8080 set avoid indexed addresses on power6 if -maltivec.
8081 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
8082 vector_altivec_load/vector_altivec_store builtins.
8083 (altivec_expand_st_builtin): Ditto.
8084 (altivec_expand_builtin): Add VSX memory builtins.
8085 (rs6000_init_builtins): Add V2DI types to internal types.
8086 (altivec_init_builtins): Add support for V2DF/V2DI altivec
8087 load/store builtins.
8088 (rs6000_address_for_altivec): Insure memory address is appropriate
8091 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
8092 vec_vsx_ld and vec_vsx_st.
8093 (vsx_store_<mode>): Ditto.
8095 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
8096 variables to hold long long types for VSX vector memory builtins.
8097 (RS6000_BTI_unsigned_long_long): Ditto.
8098 (long_long_integer_type_internal_node): Ditti.
8099 (long_long_unsigned_type_internal_node): Ditti.
8101 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
8102 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
8103 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
8105 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
8107 (vec_vsx_st): Ditto.
8109 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8111 * config/pa/pa-hpux10.opt: New.
8112 * config/hpux11.opt (pthread): New Driver option.
8113 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
8114 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
8116 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8118 * config/ia64/vms.opt: New.
8119 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
8121 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
8124 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
8125 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
8126 generator functions.
8127 (vsx_floatuns<VSi><mode>2): Ditto.
8128 (vsx_fix_trunc<mode><VSi>2): Ditto.
8129 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
8131 2011-02-02 Joseph Myers <joseph@codesourcery.com>
8133 * config/i386/djgpp.opt (posix): New Driver option.
8135 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
8137 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
8138 Move to the unsupported targets list.
8140 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
8142 PR rtl-optimization/47525
8143 * df-scan.c: Update copyright years.
8144 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
8145 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
8147 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8149 * config/i386/sysv4.h (TARGET_VERSION): Remove.
8150 (SUBTARGET_RETURN_IN_MEMORY): Remove.
8151 (ASM_OUTPUT_ASCII): Remove.
8152 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
8154 2011-02-02 Jeff Law <law@redhat.com>
8157 * reload.c (find_reloads_address): Handle reg+d address where both
8158 components are invalid by reloading the entire address.
8160 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
8161 Richard Guenther <rguenther@suse.de>
8163 PR tree-optimization/40979
8165 * passes.c (init_optimization_passes): After LIM call copy_prop
8166 and DCE to clean up.
8167 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
8169 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
8171 PR tree-optimization/47576
8172 PR tree-optimization/47555
8173 * doc/invoke.texi (scev-max-expr-complexity): Documented.
8174 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8175 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
8176 * tree-scalar-evolution.c (follow_ssa_edge): Use
8177 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
8179 2011-02-02 Richard Guenther <rguenther@suse.de>
8181 PR tree-optimization/47566
8182 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
8184 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
8188 * tree-inline.c (declare_return_variable): Remove unused caller
8193 * tree-flow-inline.h (clear_is_used, is_used_p): New.
8194 * cfgexpand.c (account_used_vars_for_block): Use them.
8195 * tree-nrv.c (tree_nrv): Likewise.
8196 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
8197 (dump_scope_block): Likewise.
8198 (remove_unused_locals): Likewise.
8202 * tree-inline.c (declare_return_variable): Add result decl to
8203 local decls only once.
8204 * gimple-low.c (record_vars_into): Mark newly-created variables
8207 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
8213 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8215 (no_real_insns_p, schedule_block, set_priorities): Drop special
8216 treatment of boundary debug insns.
8217 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8218 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
8219 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8220 (BOUNDARY_DEBUG_INSN_P): Likewise.
8221 (SCHEDULE_DEBUG_INSN_P): Likewise.
8222 * sched-rgn.c (init_ready_list): Drop special treatment of
8223 boundary debug insns.
8224 * final.c (rest_of_clean_state): Clear notes' BB.
8226 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8228 * config/openbsd.opt (assert=): New Driver option.
8230 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8232 * config/i386/nto.opt: New.
8233 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
8235 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8237 * config/i386/netware.opt: New.
8238 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
8240 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8242 * config/interix.opt (posix): New Driver option.
8244 2011-02-01 DJ Delorie <dj@redhat.com>
8246 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
8248 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
8251 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
8253 PR tree-optimization/47561
8254 * toplev.c (process_options): Print the Graphite flags. Add
8255 flag_loop_flatten to the list of options requiring Graphite.
8257 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8259 * config/i386/cygming.opt (posix): New Driver option.
8261 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8263 * config/arm/vxworks.opt: New.
8264 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
8266 2011-02-01 Joseph Myers <joseph@codesourcery.com>
8268 * config/alpha/elf.opt: New.
8269 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
8270 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
8272 2011-02-01 Richard Guenther <rguenther@suse.de>
8274 PR tree-optimization/47559
8275 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
8276 store-motion on references that can throw.
8278 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
8280 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
8281 * tree-pass.h (TDF_CSELIB): New macro.
8282 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
8283 cselib_lookup): Check for it rather than for TDF_DETAILS.
8285 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
8288 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
8291 * opts.c (finish_options): Don't add x_aux_base_name if it is
8294 2011-02-01 Richard Guenther <rguenther@suse.de>
8296 PR tree-optimization/47555
8298 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
8300 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
8302 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
8305 * config/lm32/t-lm32: Add multilib for all CPU options.
8307 2011-02-01 Richard Guenther <rguenther@suse.de>
8309 PR tree-optimization/47541
8310 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
8311 sure to have a field at offset zero.
8313 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8315 * config/arc/arc.opt (EB, EL): New Driver options.
8317 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8319 * config/alpha/osf5.opt: New.
8320 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
8322 2011-01-31 Joseph Myers <joseph@codesourcery.com>
8324 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
8326 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
8328 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
8330 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
8331 is an alias of -floop-interchange and that it requires the
8332 Graphite infrastructure.
8333 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
8334 flag_loop_interchange based on the value of flag_tree_loop_linear.
8336 2011-01-31 Jakub Jelinek <jakub@redhat.com>
8337 Richard Guenther <rguenther@suse.de>
8339 PR tree-optimization/47538
8340 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
8341 type instead of r1type, except for comparisons. For right
8342 shifts and comparisons punt if there are mismatches in
8343 sizetype vs. non-sizetype types.
8345 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8347 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8350 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8352 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
8354 * configure: Regenerate.
8356 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8358 * configure.ac (gcc_cv_ld_static_option): Define.
8359 (gcc_cv_ld_dynamic_option): Define.
8360 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
8362 (HAVE_LD_STATIC_DYNAMIC): Update message.
8363 (LD_STATIC_OPTION): Define.
8364 (LD_DYNAMIC_OPTION): Define.
8365 * configure: Regenerate.
8366 * config.in: Regenerate.
8367 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
8368 HAVE_LD_STATIC_DYNAMIC]: Use them.
8370 2011-01-31 Nick Clifton <nickc@redhat.com>
8372 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
8373 registers inside interrupt handlers if the handler is not a leaf
8376 2011-01-31 Nick Clifton <nickc@redhat.com>
8378 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
8379 reg_renumber returning an INVALID_REGNUM.
8381 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
8384 * doc/install.texi: Document host options discarded when cross
8385 configuring target libraries.
8387 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
8390 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8393 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8395 (no_real_insns_p, schedule_block, set_priorities): Drop special
8396 treatment of boundary debug insns.
8397 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8398 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8399 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8400 (BOUNDARY_DEBUG_INSN_P): Likewise.
8401 (SCHEDULE_DEBUG_INSN_P): Likewise.
8402 * sched-rgn.c (init_ready_list): Drop special treatment of
8403 boundary debug insns.
8404 * final.c (rest_of_clean-state): Clear notes' BB.
8406 2011-01-31 Alan Modra <amodra@gmail.com>
8408 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
8409 toc relative expressions as we do in print_operand_address.
8411 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
8413 * doc/extend.texi: Follow spelling conventions.
8414 * doc/invoke.texi: Fix a typo.
8416 2011-01-30 Joseph Myers <joseph@codesourcery.com>
8418 * config/hpux11.opt: New.
8419 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
8420 ia64*-*-hpux*): Use hpux11.opt.
8422 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
8424 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
8427 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8429 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
8432 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8434 * doc/install.texi (Binaries): Remove outdated reference for
8435 Motorola 68HC11/68HC12 downloads.
8437 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
8439 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
8442 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8445 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
8448 2011-01-28 Ahmad Sharif <asharif@google.com>
8450 * value-prof.c (check_counter): Corrected error message.
8452 2011-01-29 Jie Zhang <jie@codesourcery.com>
8454 * config/arm/arm.c (arm_legitimize_reload_address): New.
8455 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
8456 arm_legitimize_reload_address.
8457 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
8459 2011-01-28 Ian Lance Taylor <iant@google.com>
8461 * godump.c (go_define): Ignore macros whose definitions include
8462 two adjacent operands.
8464 2011-01-28 Jakub Jelinek <jakub@redhat.com>
8467 * varasm.c (force_const_mem): Store copy of x in desc->constant
8468 instead of x itself.
8469 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
8470 itself into REG_EQUAL note.
8472 2011-01-28 Joseph Myers <joseph@codesourcery.com>
8474 * config/freebsd.opt (posix, rdynamic): New Driver options.
8476 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8478 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
8480 * configure: Regenerate.
8482 2011-01-27 Joseph Myers <joseph@codesourcery.com>
8484 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
8485 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
8487 2011-01-27 Anatoly Sokolov <aesok@post.ru>
8489 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
8490 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
8491 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8492 (s390_preferred_reload_class): Make static. Change return and
8493 'rclass' argument type to reg_class_t.
8495 2011-01-27 Jan Hubicka <jh@suse.cz>
8498 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
8499 (process_function_and_variable_attributes): Check defined weakrefs.
8501 2011-01-27 Martin Jambor <mjambor@suse.cz>
8503 PR tree-optimization/47228
8504 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
8505 build_ref_for_offset.
8507 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8509 * config/spu/spu-elf.h (ASM_SPEC): Remove.
8511 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
8513 PR rtl-optimization/46856
8514 * postreload.c (reload_combine_recognize_const_pattern): Do not
8515 separate cc0 setter and user on cc0 targets.
8517 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
8520 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
8521 passed a VOID_TYPE expression, immediately emit an error and
8522 return error_mark_node.
8524 2011-01-26 Jeff Law <law@redhat.com>
8526 PR rtl-optimization/47464
8527 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
8528 rather than may_trap_p as needed.
8530 2011-01-26 DJ Delorie <dj@redhat.com>
8532 PR rtl-optimization/46878
8533 * combine.c (insn_a_feeds_b): Check for the implicit cc0
8534 setter/user dependency as well.
8536 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
8538 PR rtl-optimization/44469
8539 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
8540 after removing trivially dead basic blocks.
8542 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8544 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
8545 * config/frv/frv.h (LINK_SPEC): Likewise.
8546 * config/i386/netware.h (LINK_SPEC): Likewise.
8547 * config/m68k/linux.h (ASM_SPEC): Likewise.
8548 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
8549 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8550 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8551 * config/sparc/linux.h (ASM_SPEC): Likewise.
8552 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8553 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8555 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8557 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
8558 * config/frv/frv.h (ASM_SPEC): Likewise.
8559 * config/m68k/linux.h (ASM_SPEC): Likewise.
8560 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8561 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
8562 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8563 * config/sparc/linux.h (ASM_SPEC): Likewise.
8564 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8565 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8567 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8569 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
8570 * config/frv/frv.h (LINK_SPEC): Likewise.
8571 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8573 2011-01-26 Joseph Myers <joseph@codesourcery.com>
8575 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
8576 * config/frv/frv.h (ASM_SPEC): Likewise.
8577 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
8578 * config/m68k/linux.h (ASM_SPEC): Likewise.
8579 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
8580 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
8581 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8582 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
8583 * config/sparc/linux.h (ASM_SPEC): Likewise.
8584 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8585 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8586 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
8588 2011-01-26 Steve Ellcey <sje@cup.hp.com>
8591 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
8593 (vec_extract_evenodd_help): Ditto.
8594 (vec_extract_evenv4hi): Ditto.
8595 (vec_extract_oddv4hi): Ditto.
8596 (vec_interleave_lowv2si): Ditto.
8597 (vec_interleave_highv2si): Ditto.
8598 (vec_extract_evenv2si): Ditto.
8599 (vec_extract_oddv2si: Ditto.
8600 (vec_pack_trunc_v2si): Ditto.
8602 2011-01-22 Jan Hubicka <jh@suse.cz>
8605 * cgraph.h (cgraph_local_info): New field can_change_signature.
8606 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
8607 signature can change.
8608 (ipcp_estimate_growth): Call sequence simplify only if calle signature
8610 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
8611 (cgraph_function_versioning): We can not change signature of functions
8612 that don't allow that.
8613 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
8614 (lto_input_node): Likewise.
8615 * ipa-inline.c (compute_inline_parameters): Compute
8616 local.can_change_signature.
8617 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
8618 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
8619 functions that can not change signature.
8620 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
8621 init_cumulative_args): Do not use local calling conventions
8622 for functions that can not change signature.
8624 2011-01-22 Jan Hubicka <jh@suse.cz>
8626 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
8628 2011-01-26 Richard Guenther <rguenther@suse.de>
8630 PR tree-optimization/47190
8631 * cgraphunit.c (process_common_attributes): New function.
8632 (process_function_and_variable_attributes): Use it.
8634 2011-01-26 Richard Guenther <rguenther@suse.de>
8637 * cgraphbuild.c (record_eh_tables): Record reference to personality
8640 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
8643 * sel-sched.c (moveup_expr): Don't let debug insns prevent
8644 non-debug insns from moving up.
8646 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8649 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
8650 t-dlldir{,-x} fragment for build and add it to tmake_file.
8651 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
8652 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
8653 * config/i386/t-dlldir: New file.
8654 (SHLIB_DLLDIR): Define.
8655 * config/i386/t-dlldir-x: New file.
8656 (SHLIB_DLLDIR): Define.
8657 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
8658 (SHLIB_INSTALL): Use it.
8660 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
8663 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
8664 lower bound of the allowed Thumb-2 coprocessor load/store
8665 index range to -256. Add explaining comment.
8667 2011-01-25 Ian Lance Taylor <iant@google.com>
8669 * godump.c (go_define): Improve lexing of macro expansion to only
8670 accept expressions which match Go spec.
8672 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
8675 * tree.c (handle_dll_attribute): Handle it.
8676 * doc/extend.texi (@item dllexport): Mention it.
8677 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
8679 2011-01-25 Ian Lance Taylor <iant@google.com>
8681 PR tree-optimization/26854
8682 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
8683 (decl_jump_unsafe): Move higher in file, with no other change.
8684 (bind): Set has_jump_unsafe_decl if appropriate.
8685 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
8686 (check_earlier_gotos): Likewise.
8687 (c_check_switch_jump_warnings): Likewise.
8689 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
8691 * doc/invoke.texi (Warning Options): Add missing hyphen.
8692 (-fprofile-dir): Minor grammatical fixes.
8693 (-fbranch-probabilities): Likewise.
8695 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
8699 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
8701 (no_real_insns_p, schedule_block, set_priorities): Drop special
8702 treatment of boundary debug insns.
8703 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
8704 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
8705 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
8706 (BOUNDARY_DEBUG_INSN_P): Likewise.
8707 (SCHEDULE_DEBUG_INSN_P): Likewise.
8708 * sched-rgn.c (init_ready_list): Drop special treatment of
8709 boundary debug insns.
8710 * final.c (rest_of_clean-state): Clear notes' BB.
8712 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8714 * Makefile.in (LAMBDA_H): Removed.
8715 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
8716 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
8717 lambda-trans.o, and tree-loop-linear.o.
8718 (lto-symtab.o): Remove dependence on LAMBDA_H.
8719 (tree-loop-linear.o): Remove rule.
8720 (lambda-mat.o): Same.
8721 (lambda-trans.o): Same.
8722 (lambda-code.o): Same.
8723 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
8724 (tree-vect-slp.o): Same.
8725 * hwint.h (gcd): Moved here.
8726 (least_common_multiple): Same.
8727 * lambda-code.c: Removed.
8728 * lambda-mat.c: Removed.
8729 * lambda-trans.c: Removed.
8730 * lambda.h: Removed.
8731 * tree-loop-linear.c: Removed.
8732 * lto-symtab.c: Do not include lambda.h.
8733 * omega.c (gcd): Removed.
8734 * passes.c (init_optimization_passes): Remove pass_linear_transform.
8735 * tree-data-ref.c (print_lambda_vector): Moved here.
8736 (lambda_vector_copy): Same.
8737 (lambda_matrix_copy): Same.
8738 (lambda_matrix_id): Same.
8739 (lambda_vector_first_nz): Same.
8740 (lambda_matrix_row_add): Same.
8741 (lambda_matrix_row_exchange): Same.
8742 (lambda_vector_mult_const): Same.
8743 (lambda_vector_negate): Same.
8744 (lambda_matrix_row_negate): Same.
8745 (lambda_vector_equal): Same.
8746 (lambda_matrix_right_hermite): Same.
8747 * tree-data-ref.h: Do not include lambda.h.
8748 (lambda_vector): Moved here.
8749 (lambda_matrix): Same.
8750 (dependence_level): Same.
8751 (lambda_transform_legal_p): Removed declaration.
8752 (lambda_collect_parameters): Same.
8753 (lambda_compute_access_matrices): Same.
8754 (lambda_vector_gcd): Same.
8755 (lambda_vector_new): Same.
8756 (lambda_vector_clear): Same.
8757 (lambda_vector_lexico_pos): Same.
8758 (lambda_vector_zerop): Same.
8759 (lambda_matrix_new): Same.
8760 * tree-flow.h (least_common_multiple): Removed declaration.
8761 * tree-parloops.c (lambda_trans_matrix): Moved here.
8763 (LTM_ROWSIZE): Same.
8764 (LTM_COLSIZE): Same.
8765 (LTM_DENOMINATOR): Same.
8766 (lambda_trans_matrix_new): Same.
8767 (lambda_matrix_vector_mult): Same.
8768 (lambda_transform_legal_p): Same.
8769 * tree-pass.h (pass_linear_transform): Removed declaration.
8770 * tree-ssa-loop.c (tree_linear_transform): Removed.
8771 (gate_tree_linear_transform): Removed.
8772 (pass_linear_transform): Removed.
8773 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
8774 flag_loop_interchange.
8776 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8778 PR tree-optimization/47265
8779 PR tree-optimization/47443
8780 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
8781 if name still has some uses.
8783 2011-01-25 Martin Jambor <mjambor@suse.cz>
8785 PR tree-optimization/47382
8786 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
8787 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
8789 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
8791 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
8792 sjlj_except_unwind_info.
8794 2011-01-25 Richard Guenther <rguenther@suse.de>
8796 PR tree-optimization/47426
8797 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
8798 visible functions results escape.
8800 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8803 * config/arm/arm.c (any_sibcall_uses_r3): New function.
8804 (arm_get_frame_offsets): Use it.
8806 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8807 Jakub Jelinek <jakub@redhat.com>
8809 PR tree-optimization/47271
8810 * tree-if-conv.c (bb_postdominates_preds): New.
8811 (if_convertible_bb_p): Call bb_postdominates_preds.
8812 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
8813 (predicate_scalar_phi): Call bb_postdominates_preds.
8815 2011-01-25 Nick Clifton <nickc@redhat.com>
8817 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
8818 * config/rx/rx.c (rx_function_value): Likewise.
8819 (rx_promote_function_mode): Likewise.
8820 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
8821 in order to make it legitimate.
8822 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
8823 make sure that the first operand is the same as the result register.
8824 (addsi3_unspec): Delete.
8825 (subdi3): Do not accept immediate operands.
8826 (subdi3_internal): Likewise.
8828 2011-01-25 Jeff Law <law@redhat.com>
8830 PR rtl-optimization/37273
8831 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8832 handle them like argument loads from stack slots. Do not double
8833 count memory for memory constants and argument loads from stack slots.
8835 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8837 PR tree-optimization/47427
8838 PR tree-optimization/47428
8839 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8840 coalesce if the new root var would be TREE_READONLY.
8842 2011-01-25 Richard Guenther <rguenther@suse.de>
8845 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
8846 correct type for TBAA.
8848 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8850 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
8851 (close_phi_written_to_memory): Call for_each_index with
8852 dr_indices_valid_in_loop.
8854 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8856 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
8857 when it is initialized.
8859 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8861 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
8862 call to graphite_find_data_references_in_stmt.
8863 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
8864 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
8865 call to graphite_find_data_references_in_stmt.
8866 (analyze_drs_in_stmts): Same.
8867 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
8868 in which the scalar analysis of indices is performed.
8869 (create_data_ref): Same. Update call to dr_analyze_indices.
8870 (find_data_references_in_stmt): Update call to create_data_ref.
8871 (graphite_find_data_references_in_stmt): Same.
8872 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
8874 (create_data_ref): Same.
8875 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
8876 call to create_data_ref.
8878 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8880 * graphite-sese-to-poly.c (build_poly_scop): Move
8881 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
8883 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8885 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
8886 VAR_DECL, PARM_DECL, and RESULT_DECL.
8888 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8890 * graphite-dependences.c (reduction_dr_1): Allow several reductions
8892 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
8893 that have already been marked as PBB_IS_REDUCTION.
8895 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8897 * graphite-scop-detection.c (same_close_phi_node): New.
8898 (remove_duplicate_close_phi): New.
8899 (make_close_phi_nodes_unique): New.
8900 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
8902 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8904 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
8905 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
8906 of both data references to be the same.
8908 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8910 * graphite-dependences.c (build_lexicographical_constraint): Remove
8912 (build_lexicographical_constraint): Adjust call to
8913 ppl_powerset_is_empty.
8914 (dependence_polyhedron): Same.
8915 (graphite_legal_transform_dr): Same.
8916 (graphite_carried_dependence_level_k): Same.
8917 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
8919 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
8921 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8923 * graphite-sese-to-poly.c
8924 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
8925 (close_phi_written_to_memory): New.
8926 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
8929 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8931 * doc/install.texi: Update the expected version number of PPL to 0.11.
8932 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
8933 #if PPL_VERSION_MINOR < 11.
8935 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8937 * graphite-dependences.c: Include graphite-cloog-util.h.
8938 (new_poly_ddr): Inlined into dependence_polyhedron.
8939 (free_poly_ddr): Moved close by new_poly_ddr.
8940 (dependence_polyhedron_1): Renamed dependence_polyhedron.
8941 Early return NULL when ppl_powerset_is_empty returns true.
8942 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
8943 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
8944 (graphite_legal_transform_dr): Call new_poly_ddr.
8945 (graphite_carried_dependence_level_k): Same.
8946 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
8947 (dot_transformed_deps_stmt_1): Removed.
8948 (dot_deps_stmt_1): Call dot_deps_stmt_2.
8949 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
8950 (dot_deps_1): Call dot_deps_2.
8951 * Makefile.in (graphite-dependences.o): Add missing dependence on
8952 graphite-cloog-util.h.
8954 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8956 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
8957 (build_lexicographical_constraint): Same.
8958 (dependence_polyhedron_1): Same.
8959 (graphite_legal_transform_dr): Same.
8960 (graphite_carried_dependence_level_k): Same.
8961 * graphite-ppl.c (ppl_powerset_is_empty): New.
8962 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
8963 * tree-data-ref.c (dump_data_reference): Print the basic block index.
8965 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8967 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
8968 the "a followed by b" relation and document it.
8970 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8972 * graphite-dependences.c (build_lexicographical_constraint): Stop the
8973 iteration when the bag of constraints is empty.
8975 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8977 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
8979 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8981 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
8982 nest and two loop depths as parameters.
8983 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
8984 lst_perfect_nestify.
8986 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8988 * graphite-dependences.c (print_pddr): Call
8989 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
8991 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8993 * graphite-ppl.c (debug_gmp_value): New.
8994 * graphite-ppl.h (debug_gmp_value): Declared.
8996 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
8998 * doc/install.texi: Document availability of cloog-0.16.
9000 2011-01-25 Vladimir Kargov <kargov@gmail.com>
9002 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
9003 invalid postdominance info.
9005 2011-01-24 Jan Hubicka <jh@suse.cz>
9008 * doc/extend.texi (weak pragma): Drop claim that it must
9009 appear before definition.
9010 * varasm.c (merge_weak, declare_weak): Only sanity check
9011 that DECL is not output at a time it is declared weak.
9013 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
9015 * machmode.def: Fixed comments.
9017 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
9019 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
9021 2011-01-24 Paul Koning <ni1d@arrl.net>
9023 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
9026 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
9029 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
9030 (block_info): Add scanned and prev.
9031 (move_or_delete_vzeroupper_2): Return if the basic block
9032 has been scanned and the upper 128bit state is unchanged
9034 (move_or_delete_vzeroupper_1): Return true if the exit
9036 (move_or_delete_vzeroupper): Visit basic blocks using the
9037 work-list based algorithm based on vt_find_locations in
9040 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
9042 2011-01-24 Nick Clifton <nickc@redhat.com>
9044 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
9045 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
9046 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
9047 then define __v850e1__.
9048 * doc/invoke.texi: Document -mv850es.
9050 2011-01-24 Richard Henderson <rth@redhat.com>
9052 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
9053 compound unordered comparisons.
9054 * config/rx/rx.c (rx_split_fp_compare): Remove.
9055 * config/rx/rx-protos.h: Update.
9056 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
9057 (cbranchsf4): Don't call rx_split_fp_compare.
9058 (*cbranchsf4): Use rx_split_cbranch.
9059 (*cmpsf): Don't accept "i" constraint.
9060 (*conditional_branch): Only valid after reload.
9061 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
9063 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9066 * config/rs6000/altivec.md (vector constant splitters): Add
9067 support for creating vector single precision constants if -mvsx is
9068 used and we would create the constant using Altivec primitives.
9070 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
9071 Richard Sandiford <rdsandiford@googlemail.com>
9073 PR rtl-optimization/47166
9074 * reload1.c (emit_reload_insns): Disable the spill_reg_store
9075 mechanism for PRE_MODIFY and POST_MODIFY.
9076 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
9079 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
9081 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
9083 2011-01-22 Jan Hubicka <jh@suse.cz>
9086 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
9088 2011-01-22 Jan Hubicka <jh@suse.cz>
9090 PR tree-optimization/43884
9092 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
9093 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
9095 2011-01-22 Anatoly Sokolov <aesok@post.ru>
9097 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9098 * config/s390/s390.c (s390_register_move_cost,
9099 s390_memory_move_cost): New.
9100 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9102 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9105 * except.c (sjlj_assign_call_site_values): Move setting the
9106 crtl->uses_eh_lsda flag to ...
9107 (sjlj_mark_call_sites): ... here.
9108 (sjlj_emit_function_enter): Support NULL dispatch label.
9109 (sjlj_build_landing_pads): In a function with no landing pads
9110 that still has must-not-throw regions, generate code to register
9111 a personality function with empty LSDA.
9113 2011-01-21 Richard Henderson <rth@redhat.com>
9115 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
9117 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
9119 * compare-elim.c: New file.
9120 * Makefile.in (OBJS-common): Add it.
9121 (compare-elim.o): New.
9122 * common.opt (fcompare-elim): New.
9123 * opts.c (default_options_table): Add OPT_fcompare_elim.
9124 * tree-pass.h (pass_compare_elim_after_reload): New.
9125 * passes.c (init_optimization_passes): Add it.
9126 * recog.h: Protect against re-inclusion.
9127 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
9128 * doc/invoke.texi (-fcompare-elim): Document it.
9129 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
9130 * doc/tm.texi: Rebuild.
9132 2011-01-22 Nick Clifton <nickc@redhat.com>
9134 * config/rx/rx.md (cstoresf4): Pass comparison operator to
9135 rx_split_fp_compare.
9137 2011-01-22 Nick Clifton <nickc@redhat.com>
9139 * config/rx/rx.md (UNSPEC_CONST): New.
9140 (deallocate_and_return): Wrap the amount popped off the stack in
9141 an UNSPEC_CONST in order to stop it being rejected by
9142 -mmax-constant-size.
9143 (pop_and_return): Add a "(return)" rtx.
9144 (call): Drop the immediate operand.
9145 (call_internal): Likewise.
9146 (call_value): Likewise.
9147 (call_value_internal): Likewise.
9148 (sibcall_internal): Likewise.
9149 (sibcall_value_internal): Likewise.
9150 (sibcall): Likewise. Generate an explicit call using
9152 (sibcall_value): Likewise.
9153 (mov<>): FAIL if a constant operand is not legitimate.
9154 (addsi3_unpsec): New pattern.
9156 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
9157 (ok_for_max_constant): New function.
9158 (gen_safe_add): New function.
9159 (rx_expand_prologue): Use gen_safe_add.
9160 (rx_expand_epilogue): Likewise.
9161 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
9164 2011-01-21 Jeff Law <law@redhat.com>
9166 PR tree-optimization/47053
9167 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
9168 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
9169 statements are deleted.
9170 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
9171 is nonempty, then purge dead edges and cleanup the CFG.
9173 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9177 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9179 * tree-dfa.c (create_var_ann): Mark variable as used.
9181 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9184 * except.c (convert_to_eh_region_ranges): Emit queued no-region
9185 notes from other section in hot/cold partitioning even if
9186 last_action is -3. Increment call_site_base.
9188 PR rtl-optimization/47366
9189 * fwprop.c (forward_propagate_into): Return bool. If
9190 any changes are made, -fnon-call-exceptions is used and
9191 REG_EH_REGION note is present, call purge_dead_edges
9192 and return true if it purged anything.
9193 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
9194 any EH edges were purged.
9196 2011-01-21 Jeff Law <law@redhat.com>
9198 PR rtl-optimization/41619
9199 * caller-save.c (setup_save_areas): Break out code to determine
9200 which hard regs are live across calls by examining the reload chains
9201 so that it is always used.
9202 Eliminate code which checked REG_N_CALLS_CROSSED.
9204 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9206 PR tree-optimization/47355
9207 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
9208 NOP has non-debug uses beyond PHIs in new_bb.
9210 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
9213 * cfgexpand.c (account_used_vars_for_block): Only account vars
9214 that are annotated as used.
9215 (estimated_stack_frame_size): Don't set TREE_USED.
9216 * tree-dfa.c (create_var_ann): Mark variable as used.
9218 2011-01-21 Richard Guenther <rguenther@suse.de>
9221 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
9223 2011-01-21 Richard Guenther <rguenther@suse.de>
9225 PR tree-optimization/47365
9226 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
9227 (vn_reference_lookup_pieces): Adjust.
9228 (vn_reference_lookup): Likewise.
9229 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
9230 (vn_reference_lookup_3): Only look through kills if in
9231 VN_WALKREWRITE mode.
9232 (vn_reference_lookup_pieces): Adjust.
9233 (vn_reference_lookup): Likewise.
9234 (visit_reference_op_load): Likewise.
9235 (visit_reference_op_store): Likewise.
9236 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
9237 (compute_avail): Likewise.
9238 (eliminate): Likewise.
9240 2011-01-21 Jakub Jelinek <jakub@redhat.com>
9242 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
9243 DECL_IGNORED_P non-reg vars if they are used.
9245 PR tree-optimization/47391
9246 * varpool.c (const_value_known_p): Return false if
9249 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
9252 * config/i386/i386.c (ix86_local_alignment): Handle
9253 case for va_list_type_node is nil.
9254 (ix86_canonical_va_list_type): Likewise.
9256 2011-01-21 Alan Modra <amodra@gmail.com>
9258 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
9259 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
9261 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9263 * config/arm/arm.md (define_attr type): Rename f_load
9264 and f_store to f_fpa_load and f_fpa_store. Update.
9265 (write_conflict): Deal with rename fallout.
9266 (*push_fp_multi): Likewise.
9267 * config/arm/fpa.md (f_load): Use f_fpa_load.
9268 (f_store): Use f_fpa_store.
9269 (*movsf_fpa): Likewise.
9270 (*movdf_fpa): Likewise.
9271 (*movxf_fpa): Likewise.
9272 (*thumb2_movsf_fpa): Likewise.
9273 (*thumb2_movdf_fpa): Likewise.
9274 (*thumb2_movxf_fpa): Likewise.
9275 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
9276 f_loadd and f_stored.
9277 (*thumb2_movdi_vfp): Likewise.
9278 (*thumb2_movsf_vfp): Fix attribute to f_loads.
9279 (*thumb2_movsi_vfp): Likewise.
9280 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
9281 Use f_loads instead of f_load.
9282 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
9284 2011-01-20 Anatoly Sokolov <aesok@post.ru>
9286 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9287 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
9288 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9289 (xtensa_mode_dependent_address_p): New function.
9290 (constantpool_address_p): Make static. Change return type to bool.
9291 Change argument type to const_rtx. Use CONST_INT_P predicate.
9293 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
9296 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
9298 2011-01-20 Jakub Jelinek <jakub@redhat.com>
9301 * cfgexpand.c (expand_debug_expr): Instead of generating
9302 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
9305 2011-01-20 Richard Guenther <rguenther@suse.de>
9308 * tree-inline.c (remap_gimple_op_r): Recurse manually for
9309 the pointer operand of MEM_REFs.
9311 2011-01-20 Jakub Jelinek <jakub@redhat.com>
9313 PR tree-optimization/46130
9314 * ipa-split.c (consider_split): If return_bb contains non-virtual
9315 PHIs other than for retval or if split_function would not adjust it,
9318 2011-01-20 Richard Guenther <rguenther@suse.de>
9320 PR tree-optimization/47167
9321 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9322 Revert previous change, only avoid enumeral type changes.
9324 2011-01-19 Mike Stump <mikestump@comcast.net>
9326 * doc/tm.texi.in (BRANCH_COST): Englishify.
9327 * doc/tm.texi (BRANCH_COST): Likewise.
9329 2011-01-19 Dodji Seketeli <dodji@redhat.com>
9332 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
9333 (gen_scheduled_generic_parms_dies): New functions.
9334 (gen_struct_or_union_type_die): Schedule template parameters DIEs
9335 generation for the end of CU compilation.
9336 (dwarf2out_finish): Generate template parameters DIEs here.
9338 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9341 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
9342 debug bind stmt on merge edges.
9344 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9348 * function.c (instantiate_expr): Instantiate incoming rtl of
9349 implicit arguments, and recurse on VALUE_EXPRs.
9350 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
9351 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
9353 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
9355 * c-parser.c (c_parser_for_statement): Initialize
9356 collection_expression.
9358 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9360 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
9362 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9364 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
9365 (LINK_SHLIB_SPEC): Don't use %(link_path).
9366 (SUBTARGET_EXTRA_SPECS): Remove link_path.
9368 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9370 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
9371 (NO_SHARED_LIB_SUPPORT): Remove.
9372 (LINK_SHLIB_SPEC): Remove one conditional definition.
9374 2011-01-19 Joseph Myers <joseph@codesourcery.com>
9376 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
9378 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
9379 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
9380 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
9381 %{call_shared} and conditionals on these options not being passed.
9382 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
9385 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9387 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
9390 * ipa-split.c: Spelling fixes.
9392 2011-01-19 Richard Henderson <rth@redhat.com>
9394 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
9395 (*mulsi3): Likewise.
9397 * longlong.h [__mn10300__] (count_leading_zeros): New.
9398 [__mn10300__] (umul_ppmm, smul_ppmm): New.
9399 [__mn10300__] (add_ssaaaa, subddmmss): New.
9400 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
9401 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
9403 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9405 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
9407 2011-01-19 Richard Henderson <rth@redhat.com>
9409 * config/mn10300/mn10300.md (addsi3_flags): New.
9410 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
9411 (subsi3_flags, subc_internal, subdi3): New.
9412 (subdi3_internal, *subdi3_degenerate): New.
9413 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
9415 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
9416 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
9417 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
9418 * config/mn10300/mn10300-protos.h: Update.
9419 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
9420 (return_ret): Likewise. Rename from return_internal_regs.
9421 (return_internal): Remove.
9423 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
9424 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
9425 (mn10300_legitimate_constant_p): Likewise.
9426 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
9427 (mn10300_frame_size): New.
9428 (mn10300_expand_prologue): Use it.
9429 (mn10300_expand_epilogue): Likewise.
9430 (mn10300_initial_offset): Likewise.
9431 * config/mn10300/mn10300-protos.h: Update.
9432 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
9433 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
9434 (prologue, epilogue, return_internal): Tidy output code.
9435 (mn10300_store_multiple_operation, return): Likewise.
9436 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
9437 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
9438 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
9439 (load_pic, am33_load_pic): New.
9440 (mn10300_load_pic0, mn10300_load_pic1): New.
9442 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
9443 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
9444 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
9445 (cc_flags_for_mode, cc_flags_for_code): New.
9446 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
9447 overflow flag is not valid. Validate that the flags we need
9448 for the comparison are valid.
9449 (mn10300_output_cmp): Remove.
9450 (mn10300_output_add): New.
9451 (mn10300_select_cc_mode): Use cc_flags_for_code.
9452 (mn10300_split_cbranch): New.
9453 (mn10300_match_ccmode): New.
9454 (mn10300_split_and_operand_count): New.
9455 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
9457 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
9458 (addsi3): ... here. Use mn10300_output_add.
9459 (*addsi3_flags): New.
9460 (*am33_subsi3, *mn10300_subsi3): Merge...
9461 (subsi3): ... here. Use attribute isa.
9462 (*subsi3_flags): New.
9463 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
9465 (*am33_andsi3, *mn10300_andsi3): Merge...
9467 (*andsi3_flags): New.
9468 (andsi3 splitters): New.
9469 (*am33_iorsi3, *mn10300_iorsi3): Merge...
9471 (*iorsi3_flags): New.
9472 (*am33_xorsi3, *mn10300_xorsi3): Merge...
9474 (*xorsi3_flags): New.
9475 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
9476 (one_cmplsi2): ... here.
9477 (*one_cmplsi2_flags): New.
9478 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
9479 instead of "dax" in constraints. Use mn10300_split_cbranch.
9480 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
9481 use matching constraints to eliminate a self-comparison.
9482 (*integer_conditional_branch): Rename from integer_conditional_branch.
9483 Use int_mode_flags to match CC_REG.
9484 (*cbranchsi4_btst, *btstsi): New.
9485 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
9486 mn10300_split_cbranch.
9487 (*am33_cmpsf): Rename from am33_cmpsf.
9488 (*float_conditional_branch): Rename from float_conditional_branch.
9489 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
9490 (zero_extendqisi2): ... here.
9491 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
9492 (zero_extendhisi2): ... here.
9493 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
9494 (extendqisi2): ... here.
9495 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
9496 (extendhisi2): ... here.
9497 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
9498 (ashlsi3): ... here.
9499 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
9500 (lshrsi3): ... here.
9501 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
9502 (ashrsi3): ... here.
9503 (consecutive add peephole): Remove.
9504 * config/mn10300/predicates.md (label_ref_operand): New.
9505 (int_mode_flags): New.
9506 (CCZN_comparison_operator): New.
9508 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
9509 (throughput_42_latency_43): New reservation.
9510 (mulsidi3, umulsidi3): New expanders.
9511 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
9512 the MDR register to allocation; separately allocate the low and
9513 high parts of the DImode result.
9514 (umulsidi3_internal): Similarly.
9515 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
9516 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
9517 (udivsi3, umodsi3): Remove.
9518 (udivmodsi4, divmodsi4): New expanders.
9519 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
9520 (*divmodsi4): Simiarly.
9521 (ext_internal): New.
9523 * config/mn10300/constraints.md ("z"): New constraint.
9524 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
9525 (FIXED_REGISTERS): Don't fix MDR.
9526 (CALL_USED_REGSITERS): Reformat nicely.
9527 (REG_ALLOC_ORDER): Add MDR.
9528 (enum regclass): Add MDR_REGS.
9529 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
9530 (IRA_COVER_CLASSES): Add MDR_REGS.
9531 (REGNO_REG_CLASS): Handle MDR_REG.
9532 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
9533 (mn10300_register_move_cost): Likewise.
9534 * config/mn10300/mn10300.md (MDR_REG): New.
9535 (*movsi_internal): Handle moves to/from MDR_REGS.
9537 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
9539 (mn10300_secondary_reload): Tidy combination reload classes.
9540 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
9541 addresses for AM33. Allow symbolic offsets for reg+imm.
9542 (mn10300_regno_in_class_p): New.
9543 (mn10300_legitimize_reload_address): New.
9544 * config/mn10300/mn10300.h (enum reg_class): Remove
9545 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
9546 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
9548 (REG_CLASS_NAMES): Update to match.
9549 (REG_CLASS_CONTENTS): Likewise.
9550 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
9551 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
9552 (REGNO_IN_RANGE_P): Remove.
9553 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
9554 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
9555 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
9556 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
9557 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
9558 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
9559 (REGNO_GENERAL_P): New.
9560 (HAVE_POST_MODIFY_DISP): New.
9561 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
9562 (LEGITIMIZE_RELOAD_ADDRESS): New.
9563 * config/mn10300/mn10300-protos.h: Update.
9565 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
9566 DATA_REGS for AM33 stack-pointer destination.
9567 (mn10300_preferred_output_reload_class): Likewise.
9568 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
9569 into a form appropriate for ...
9570 (TARGET_SECONDARY_RELOAD): New.
9571 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
9572 * config/mn10300/mn10300-protos.h: Update.
9573 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
9574 reload_insi; use the "A" constraint for the scratch; handle AM33
9575 moves of sp to non-address registers.
9577 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
9578 (*movqi_internal): ... here.
9579 (*am33_movhi, *mn10300_movhi): Merge into...
9580 (*movhi_internal): ... here.
9581 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
9582 as the source/destination of moves from/to SP.
9583 (movsf): Only allow for AM33-2.
9584 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
9585 any integer constant constraint. Only allow for AM33-2. Tidy
9586 all of the alternative outputs.
9587 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
9588 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
9590 (udivsi3, umodsi3): New patterns for MN103 only.
9592 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
9594 * doc/tm.texi.in: Spell out that a lack of register class unions
9596 * doc/tm.texi: Regenerate.
9598 2011-01-19 Jakub Jelinek <jakub@redhat.com>
9600 PR rtl-optimization/47337
9601 * dce.c (check_argument_store): New function.
9602 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
9604 PR tree-optimization/47290
9605 * tree-eh.c (infinite_empty_loop_p): New function.
9606 (cleanup_empty_eh): Use it.
9608 2011-01-18 Steve Ellcey <sje@cup.hp.com>
9611 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
9612 (a64_expand_widen_sum): Ditto.
9613 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
9614 (vec_extract_evenodd_help): Ditto.
9615 (vec_extract_evenv4hi): Ditto.
9616 (vec_extract_oddv4hi): Ditto.
9617 (vec_extract_evenv2si): Ditto.
9618 (vec_extract_oddv2si): Ditto.
9619 (vec_extract_evenv2sf): Ditto.
9620 (vec_extract_oddv2sf): Ditto.
9621 (vec_pack_trunc_v4hi: Ditto.
9622 (vec_pack_trunc_v2si): Ditto.
9623 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
9624 (vec_interleave_highv8qi): Ditto.
9626 (vec_extract_oddv8qi): Ditto.
9627 (vec_interleave_lowv4hi): Ditto.
9628 (vec_interleave_highv4hi): Ditto.
9629 (vec_interleave_lowv2si): Ditto.
9630 (vec_interleave_highv2si): Ditto.
9632 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9634 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
9635 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
9636 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
9637 (pa_c_mode_for_suffix): New.
9638 (TARGET_EXPAND_BUILTIN): Define.
9639 (TARGET_C_MODE_FOR_SUFFIX): Define.
9640 (pa_builtins): Define.
9641 (pa_init_builtins): Register __float128 type and init new support
9643 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
9644 * config/pa/quadlib.c (_U_Qfcopysign): New.
9646 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
9649 * explow.c (allocate_dynamic_stack_space): Do not assume more than
9650 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
9653 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9655 PR tree-optimization/47179
9656 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
9657 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
9659 2011-01-18 Richard Guenther <rguenther@suse.de>
9661 PR rtl-optimization/47216
9662 * emit-rtl.c: Include tree-flow.h.
9663 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
9664 of replicating it with different semantics.
9665 * Makefile.in (emit-rtl.o): Adjust.
9667 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9669 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
9670 (cortex_a9_dp): Handle neon types correctly.
9672 2011-01-18 Jakub Jelinek <jakub@redhat.com>
9674 PR rtl-optimization/47299
9675 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
9676 subtarget. Use normal multiplication if both operands are constants.
9677 * expmed.c (expand_widening_mult): Don't try to optimize constant
9678 multiplication if op0 has VOIDmode. Convert op1 constant to mode
9681 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9683 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
9684 spacing after 'e.g.', typos, comma, hyphenation.
9686 2011-01-17 Richard Henderson <rth@redhat.com>
9688 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
9689 (rx_restricted_mem_operand): New.
9690 (rx_shift_operand): Use register_operand.
9691 (rx_source_operand, rx_compare_operand): Likewise.
9692 * config/rx/rx.md (addsi3_flags): New expander.
9693 (adddi3): Rewrite as expander.
9694 (adc_internal, *adc_flags, adddi3_internal): New patterns.
9695 (subsi3_flags): New expander.
9696 (subdi3): Rewrite as expander.
9697 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
9699 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
9700 (rx_init_builtins): Remove sat builtin.
9701 (rx_expand_builtin): Likewise.
9702 * config/rx/rx.md (ssaddsi3): New.
9703 (*sat): Rename from sat. Represent the CC_REG input.
9705 * config/rx/predicates.md (rshift_operator): New.
9706 * config/rx/rx.c (rx_expand_insv): Remove.
9707 * config/rx/rx-protos.h: Update.
9708 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
9709 operand to the canonical position.
9710 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
9711 (*bitclr, *bitclr_in_memory): Similarly.
9712 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
9713 (insv): Retain the zero_extract in the expansion.
9715 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
9716 (bswaphi2, bitinvert, revw): Likewise.
9718 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
9719 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
9720 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
9721 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
9722 (bitset, bitset_in_memory): Likewise.
9723 (bitinvert, bitinvert_in_memory): Likewise.
9724 (bitclr, bitclr_in_memory): Likewise.
9725 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
9726 (rx_strend, rx_cmpstrn): Likewise.
9727 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
9728 (bitop peep2 patterns): Remove.
9730 * config/rx/rx.c (rx_match_ccmode): New.
9731 * config/rx/rx-protos.h: Update.
9732 * config/rx/rx.md (abssi2): Clobber, don't set flags.
9733 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
9734 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
9735 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
9736 (fix_truncsfsi2, floatsisf2): Likewise.
9737 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
9738 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
9739 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
9740 (*subsi3_flags, *xorsi3_flags): New.
9742 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
9744 * config/rx/rx.c (rx_print_operand): Remove workaround for
9745 unsplit comparison operations.
9747 * config/rx/rx.md (movsicc): Split after reload.
9748 (*movsicc): Merge *movsieq and *movsine via match_operator.
9749 (*stcc): New pattern.
9751 * config/rx/rx.c (rx_float_compare_mode): Remove.
9752 * config/rx/rx.h (rx_float_compare_mode): Remove.
9753 * config/rx/rx.md (cstoresi4): Split after reload.
9754 (*sccc): New pattern.
9756 * config/rx/predicates.md (label_ref_operand): New.
9757 (rx_z_comparison_operator): New.
9758 (rx_zs_comparison_operator): New.
9759 (rx_fp_comparison_operator): New.
9760 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
9761 Validate that the flags are set properly for the comparison.
9762 (rx_gen_cond_branch_template): Remove.
9763 (rx_cc_modes_compatible): Remove.
9764 (mode_from_flags): New.
9765 (flags_from_code): Rename from flags_needed_for_conditional.
9766 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
9767 (rx_select_cc_mode): Likewise.
9768 (rx_split_fp_compare): New.
9769 (rx_split_cbranch): New.
9770 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
9771 (*cbranchsi4): Use match_operator and rx_split_cbranch.
9772 (*cbranchsf4): Similarly.
9773 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
9774 match_operator and rx_split_cbranch.
9775 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
9776 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
9777 (*cmpsi): Rename from cmpsi.
9778 (*tstsi): Rename from tstsi.
9779 (*cmpsf): Rename from cmpsf; use CC_Fmode.
9780 (*conditional_branch): Rename from conditional_branch.
9781 (*reveresed_conditional_branch): Remove.
9782 (b<code>): Remove expander.
9783 * config/rx/rx-protos.h: Update.
9785 * config/rx/rx.c (rx_compare_redundant): Remove.
9786 * config/rx/rx.md (cmpsi): Don't use it.
9787 * config/rx/rx-protos.h: Update.
9789 * config/rx/rx-modes.def (CC_F): New mode.
9790 * config/rx/rx.c (rx_select_cc_mode): New.
9791 * config/rx/rx.h (SELECT_CC_MODE): Use it.
9792 * config/rx/rx-protos.h: Update.
9794 2011-01-17 Richard Henderson <rth@redhat.com>
9796 * except.c (dump_eh_tree): Fix stray ; after for statement.
9798 2011-01-17 Richard Guenther <rguenther@suse.de>
9800 PR tree-optimization/47313
9801 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
9802 handling before copying the body. Properly deal with
9803 by-reference result in SSA form.
9805 2011-01-17 Ian Lance Taylor <iant@google.com>
9808 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
9809 (struct_value_alias_set): Don't define.
9810 (sparc_option_override): Don't set sparc_sr_alias_set and
9811 struct_value_alias_set.
9812 (save_or_restore_regs): Use gen_frame_mem rather than calling
9814 (sparc_struct_value_rtx): Likewise.
9816 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
9819 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
9820 (_mm_maskstore_pd): Likewise.
9821 (_mm_maskload_ps): Likewise.
9822 (_mm_maskstore_ps): Likewise.
9823 (_mm256_maskload_pd): Change mask to __m256i.
9824 (_mm256_maskstore_pd): Likewise.
9825 (_mm256_maskload_ps): Likewise.
9826 (_mm256_maskstore_ps): Likewise.
9828 * config/i386/i386-builtin-types.def: Updated.
9829 (ix86_expand_special_args_builtin): Likewise.
9831 * config/i386/i386.c (bdesc_special_args): Update
9832 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
9833 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
9834 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
9835 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
9837 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
9838 Use <avxpermvecmode> on mask register.
9839 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
9841 2011-01-17 Olivier Hainque <hainque@adacore.com>
9842 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9843 Eric Botcazou <ebotcazou@adacore.com>
9846 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
9847 if <= USHRT_MAX in 32-bit mode.
9849 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9851 * doc/install.texi (Configuration, Specific): Wrap long
9852 lines in examples. Allow line wrapping in long options
9853 and URLs where beneficial for PDF output.
9855 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
9857 * config/mips/mips.c (mips_classify_symbol): Don't return
9858 SYMBOL_PC_RELATIVE for nonlocal labels.
9860 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
9862 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
9864 2011-01-15 Jan Hubicka <jh@suse.cz>
9866 PR tree-optimization/47276
9867 * ipa.c (function_and_variable_visibility): Do not try to mark alias
9868 declarations as needed.
9870 2011-01-15 Martin Jambor <mjambor@suse.cz>
9872 * common.opt (fdevirtualize): New flag.
9873 * doc/invoke.texi (Option Summary): Document it.
9874 * opts.c (default_options_table): Add devirtualize flag.
9875 * ipa-prop.c (detect_type_change): Return immediately if
9876 devirtualize flag is not set.
9877 (detect_type_change_ssa): Likewise.
9878 (compute_known_type_jump_func): Likewise.
9879 (ipa_analyze_virtual_call_uses): Likewise.
9881 2011-01-14 Martin Jambor <mjambor@suse.cz>
9883 PR tree-optimization/45934
9884 PR tree-optimization/46302
9885 * ipa-prop.c (type_change_info): New type.
9886 (stmt_may_be_vtbl_ptr_store): New function.
9887 (check_stmt_for_type_change): Likewise.
9888 (detect_type_change): Likewise.
9889 (detect_type_change_ssa): Likewise.
9890 (compute_complex_assign_jump_func): Check for dynamic type change.
9891 (compute_complex_ancestor_jump_func): Likewise.
9892 (compute_known_type_jump_func): Likewise.
9893 (compute_scalar_jump_functions): Likewise.
9894 (ipa_analyze_virtual_call_uses): Likewise.
9895 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
9897 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9899 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
9900 * config/i386/i386.opt (msse5): New Alias.
9902 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9904 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9905 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9906 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9907 * config/sparc/sparc.h (CC1_SPEC): Likewise.
9909 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9911 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
9913 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9914 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9915 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
9916 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
9918 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
9920 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9922 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
9924 2011-01-14 Mike Stump <mikestump@comcast.net>
9926 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
9927 * config/fr30/fr30.md: Likweise
9928 (movsi_push): Likewise.
9929 (movsi_pop): Likewise.
9930 (enter_func): Likewise.
9931 * config/moxie/moxie.md (movsi_push): Likewise.
9932 (movsi_pop): Likewise.
9934 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9936 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
9937 %{no_archive} %{exact_version}.
9938 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
9939 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
9940 %{no_archive} %{exact_version}.
9941 * config/mips/openbsd.h (LINK_SPEC): Likewise.
9942 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
9943 * config/mips/vxworks.h: Likewise.
9945 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9947 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
9949 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9951 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
9952 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
9954 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9956 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
9959 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9961 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
9963 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
9964 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
9966 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
9967 Don't handle -shlib.
9969 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9971 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
9972 (CC1_SPEC): Don't handle -profile.
9974 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9976 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
9977 * config/mips/mips.h (CC1_SPEC): Likewise.
9979 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9981 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
9982 * config/mips/mips.h (CC1_SPEC): Likewise.
9984 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9986 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
9987 * config/m32r/linux.h (LINK_SPEC): Likewise.
9988 * config/mips/linux.h (LINK_SPEC): Likewise.
9989 * config/mips/linux64.h (LINK_SPEC): Likewise.
9990 * config/sparc/linux.h (LINK_SPEC): Likewise.
9991 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9992 LINK_SPEC): Likewise.
9993 * config/xtensa/linux.h (LINK_SPEC): Likewise.
9995 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9997 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
9999 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
10001 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10003 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
10004 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
10006 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10008 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
10010 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10012 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
10013 supports -Bstatic/-Bdynamic.
10014 * configure: Regenerate.
10016 2011-01-14 Jan Hubicka <jh@suse.cz>
10017 Jack Howarth <howarth@bromo.med.uc.edu>
10020 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
10021 when checking debug_info_level. Test write_symbols instead of
10022 debug_hooks->var_location when setting flag_var_tracking_uninit.
10024 2011-01-14 Richard Guenther <rguenther@suse.de>
10026 PR tree-optimization/47179
10027 * target.def (ref_may_alias_errno): New target hook.
10028 * targhooks.h (default_ref_may_alias_errno): Declare.
10029 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
10030 (default_ref_may_alias_errno): New function.
10031 * target.h (struct ao_ref_s): Declare.
10032 * tree-ssa-alias.c: Include target.h.
10033 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
10034 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
10035 (targhooks.o): Likewise.
10036 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
10037 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
10039 2011-01-14 Richard Guenther <rguenther@suse.de>
10041 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
10043 2011-01-14 Richard Guenther <rguenther@suse.de>
10045 PR tree-optimization/47280
10046 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
10047 return CFG changes.
10048 (tree_ssa_forward_propagate_single_use_vars): Deal with
10049 CFG changes from associate_plusminus.
10051 2011-01-14 Richard Guenther <rguenther@suse.de>
10053 PR middle-end/47281
10055 2011-01-11 Richard Guenther <rguenther@suse.de>
10057 PR tree-optimization/46076
10058 * tree-ssa.c (useless_type_conversion_p): Conversions from
10059 unprototyped to empty argument list function types are useless.
10061 2011-01-14 Richard Guenther <rguenther@suse.de>
10063 PR tree-optimization/47286
10064 * tree-ssa-structalias.c (new_var_info): Register variables are global.
10066 2011-01-14 Martin Jambor <mjambor@suse.cz>
10068 PR middle-end/46823
10069 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
10071 2011-01-13 Anatoly Sokolov <aesok@post.ru>
10073 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
10074 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10075 * config/xtensa/xtensa.c (xtensa_libcall_value,
10076 xtensa_function_value_regno_p): New functions.
10077 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10079 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
10082 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
10084 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
10085 New function prototype.
10086 * config/i386/winnt.c (i386_pe_assemble_visibility):
10087 Warn only if attribute was specified by user.
10089 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10092 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
10094 (floatunsdidf2_fcfidu): Ditto.
10096 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10098 * config/s390/s390.c (print_operand_address): Replace 'error' with
10099 'output_operand_lossage'.
10100 (print_operand): Likewise.
10102 2011-01-13 Jeff Law <law@redhat.com>
10104 PR rtl-optimization/39077
10105 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
10106 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
10107 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
10108 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
10109 * gcse.c (prune_insertions_deletions): New function.
10110 (compute_pre_data): Use it.
10112 2011-01-13 Dodji Seketeli <dodji@redhat.com>
10115 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
10117 (prune_unused_types_mark): Use it.
10119 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
10121 PR rtl-optimization/45352
10122 * sel-sched.c: Update copyright years.
10123 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
10124 in the advancing loop when we have issued issue_rate insns.
10126 2011-01-12 Richard Henderson <rth@redhat.com>
10128 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
10129 (TARGET_MD_ASM_CLOBBERS): New.
10131 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
10132 (TARGET_DELEGITIMIZE_ADDRESS): New.
10134 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
10135 (clzsi2, *bsch): New patterns.
10137 * config/mn10300/mn10300.md (INT): New mode iterator.
10138 (*mov<INT>_clr): New pattern, and peep2 to generate it.
10140 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
10141 flag_split_wide_types.
10143 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
10144 (mn10300_trampoline_init): Rewrite without a template, an immediate
10145 load and a direct branch.
10146 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
10148 2011-01-12 Anatoly Sokolov <aesok@post.ru>
10150 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10151 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
10152 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
10153 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10155 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
10158 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
10161 2011-01-12 Jan Hubicka <jh@suse.cz>
10164 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
10165 (PLUGIN_COND_CLOSE): New macro.
10166 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
10168 2011-01-12 Richard Guenther <rguenther@suse.de>
10171 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
10172 register variables in a MEM_REF.
10174 2011-01-12 Joseph Myers <joseph@codesourcery.com>
10176 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
10177 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
10178 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
10179 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
10180 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
10181 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
10182 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
10183 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
10184 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
10185 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
10186 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
10187 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
10188 * config/gnu-user.h: New. Copied from linux.h.
10189 (LINUX_TARGET_STARTFILE_SPEC): Rename to
10190 GNU_USER_TARGET_STARTFILE_SPEC.
10191 (LINUX_TARGET_ENDFILE_SPEC): Rename to
10192 GNU_USER_TARGET_ENDFILE_SPEC.
10193 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
10194 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
10195 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
10196 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
10197 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
10198 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
10199 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
10200 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
10201 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
10202 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
10203 * config/arm/linux-eabi.h (CC1_SPEC): Use
10204 GNU_USER_TARGET_CC1_SPEC.
10205 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
10206 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
10207 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
10208 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
10209 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
10210 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
10211 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
10212 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
10214 2011-01-12 Richard Guenther <rguenther@suse.de>
10217 * doc/invoke.texi (ffast-math): Document it is turned on
10220 2011-01-12 Jan Hubicka <jh@suse.cz>
10222 PR tree-optimization/47233
10223 * opts.c (common_handle_option): Disable ipa-reference with profile
10226 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
10228 * c-parser.c (c_parser_objc_at_property_declaration): Improved
10231 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
10233 * c-parser.c (c_lex_one_token): Updated and reindented some
10234 comments. No changes in code.
10236 2011-01-11 Ian Lance Taylor <iant@google.com>
10238 * godump.c (go_output_var): Don't output the variable if there is
10239 already a type with the same name.
10241 2011-01-11 Ian Lance Taylor <iant@google.com>
10243 * godump.c (go_format_type): Don't generate float80.
10245 2011-01-11 Richard Henderson <rth@redhat.com>
10247 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
10248 declaration. Rewrite for both speed and size.
10249 (mn10300_address_cost_1): Remove.
10250 (mn10300_register_move_cost): New.
10251 (mn10300_memory_move_cost): New.
10252 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
10253 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
10254 extensions, shifts, BSWAP, CLZ.
10255 (mn10300_wide_const_load_uses_clr): Remove.
10256 (TARGET_REGISTER_MOVE_COST): New.
10257 (TARGET_MEMORY_MOVE_COST): New.
10258 * config/mn10300/mn10300-protos.h: Update.
10259 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
10261 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
10262 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
10263 * config/mn10300/mn10300-protos.h: Update.
10264 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
10265 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
10266 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
10267 (*test_int_bitfield, *test_byte_bitfield): Remove.
10268 (*bit_test, *subreg_bit_test): Remove.
10269 * config/mn10300/predicates.md (const_8bit_operand): Remove.
10271 * config/mn10300/constraints.md ("c"): Rename from "A".
10272 ("A", "D"): New constraint letters.
10273 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
10274 (fmssf4, fnmasf4, fnmssf4): Likewise.
10276 * config/mn10300/mn10300.md (isa): New attribute.
10277 (enabled): New attribute.
10279 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
10280 (abssf2, negsf2): Define only for hardware fp.
10281 (sqrtsf2): Reformat.
10282 (addsf3, subsf3, mulsf3): Merge expander and insn.
10284 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
10285 (DEBUGGER_AUTO_OFFSET): Remove.
10286 (DEBUGGER_ARG_OFFSET): Remove.
10288 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
10289 Emit register stores with the same offsets as the hardware.
10290 (mn10300_store_multiple_operation): Don't check that the register
10291 save offsets are monotonic.
10292 * config/mn10300/mn10300-protos.h: Update.
10294 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
10296 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
10297 in terms of the value on the stack, not the MDR register.
10299 2011-01-11 Jan Hubicka <jh@suse.cz>
10303 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
10304 (symbol_alias_set_destroy, symbol_alias_set_contains,
10305 propagate_aliases_backward): Declare.
10306 * lto-streamer-out.c (struct sets): New sturcture.
10307 (trivally_defined_alias): New function.
10308 (output_alias_pair_p): Rewrite.
10309 (output_unreferenced_globals): Fix output of alias pairs.
10310 (produce_symtab): Likewise.
10311 * ipa.c (function_and_variable_visibility): Set weak alias destination
10313 * varasm.c (symbol_alias_set_t): Remove.
10314 (symbol_alias_set_destroy): Export.
10315 (propagate_aliases_forward, propagate_aliases_backward): New functions
10317 (compute_visible_aliases): ... this one; remove.
10318 (trivially_visible_alias): New
10319 (trivially_defined_alias): New.
10320 (remove_unreachable_alias_pairs): Rewrite.
10321 (finish_aliases_1): Reorganize code checking if alias is defined.
10322 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
10325 2011-01-11 Richard Guenther <rguenther@suse.de>
10327 PR tree-optimization/46076
10328 * tree-ssa.c (useless_type_conversion_p): Conversions from
10329 unprototyped to empty argument list function types are useless.
10331 2011-01-11 Richard Guenther <rguenther@suse.de>
10333 PR middle-end/45235
10334 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
10335 volatile MEMs as MEM_READONLY_P.
10337 2011-01-11 Richard Guenther <rguenther@suse.de>
10339 PR tree-optimization/47239
10340 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
10342 2011-01-11 Jeff Law <law@redhat.com>
10344 PR tree-optimization/47086
10345 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
10346 IVs from statements that might throw.
10348 2011-01-10 Jan Hubicka <jh@suse.cz>
10351 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
10353 2011-01-10 Jan Hubicka <jh@suse.cz>
10356 * profile.c (read_profile_edge_counts): Ignore profile inconistency
10357 when correcting profile.
10359 2011-01-10 Jan Hubicka <jh@suse.cz>
10362 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
10363 DECL_FINI_PRIORITY.
10364 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
10365 Restore DECL_FINI_PRIORITY.
10367 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10369 * doc/gimple.texi: Fix quoting of multi-word return values in
10370 @deftypefn statements. Ensure presence of return value. Wrap
10371 overlong @deftypefn lines.
10372 (is_gimple_operand, is_gimple_min_invariant_address): Remove
10373 descriptions of removed functions.
10374 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
10375 of multi-word return value in @deftypefn statement.
10377 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10379 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
10380 (Conditional Expressions, Logical Operators)
10381 (Statement and operand traversals): Do not indent smallexample
10382 code. Fix duplicate function argument in example.
10384 2011-01-10 Jeff Law <law@redhat.com>
10386 PR tree-optimization/47141
10387 * ipa-split.c (split_function): Handle case where we are
10388 returning a value and the return block has a virtual operand phi.
10390 2011-01-10 Jan Hubicka <jh@suse.cz>
10392 PR tree-optimization/47234
10393 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
10394 (pass_feedback_split_functions): Declare.
10395 * passes.c (init_optimization_passes): Add ipa-split as subpass of
10397 * ipa-split.c (gate_split_functions): Update comments; disable
10398 split-functions for profile_arc_flag and branch_probabilities.
10399 (gate_feedback_split_functions): New function.
10400 (execute_feedback_split_functions): New function.
10401 (pass_feedback_split_functions): New global var.
10403 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
10406 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
10407 calling gimple_call_set_cannot_inline.
10409 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
10411 * config/darwin-sections.def: Remove unused section.
10413 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
10416 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
10418 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
10421 * c-parser.c (c_parser_declaration_or_fndef): Improved
10424 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
10426 * config/i386/winnt.c (i386_pe_start_function): Make sure
10427 to switch back to function's section.
10429 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
10433 * plugin.c: Move include of dlfcn.h from here...
10434 * system.h: ... to here.
10436 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10438 * doc/cpp.texi (C++ Named Operators): Fix markup for header
10440 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
10441 two extra empty pages in PDF output.
10443 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
10446 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
10447 for error recovery purposes behave as if it was not specified so
10448 that the default type is usd.
10450 2011-01-07 Jan Hubicka <jh@suse.cz>
10452 PR tree-optmization/46469
10453 * ipa.c (function_and_variable_visibility): Clear needed flags on
10454 nodes with external decls; handle weakrefs merging correctly.
10456 2011-01-07 Joseph Myers <joseph@codesourcery.com>
10458 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
10461 2011-01-07 Jan Hubicka <jh@suse.cz>
10463 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
10464 and no longer claim that gold is required for linker plugin.
10465 * configure: Regenerate.
10466 * gcc.c (PLUGIN_COND): New macro.
10467 (LINK_COMMAND_SPEC): Use it.
10468 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
10469 * config.in (HAVE_LTO_PLUGIN): New.
10470 * configure.ac (--with-lto-plugin): New parameter; autodetect
10473 2011-01-07 Jan Hubicka <jh@suse.cz>
10475 PR tree-optimization/46367
10476 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
10477 when we can update original.
10478 (cgraph_mark_inline_edge): Sanity check.
10479 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
10481 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10483 * config/spu/spu.h (ASM_COMMENT_START): Define.
10485 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
10488 * gcc.c (%>S): New.
10489 (SWITCH_KEEP_FOR_GCC): Likewise.
10490 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
10491 (do_spec_1): Handle "%>".
10493 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
10495 2011-01-07 Jakub Jelinek <jakub@redhat.com>
10498 * config/i386/i386.c (ix86_delegitimize_address): If
10499 simplify_gen_subreg fails, return orig_x.
10502 * value-prof.c (gimple_stringop_fixed_value): Handle
10503 lhs of the call properly.
10505 2011-01-07 Jan Hubicka <jh@suse.cz>
10508 * lto-opt.c (lto_reissue_options): Set flag_shlib.
10510 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10512 * target.def (function_switched_text_sections): New hook.
10513 * doc/tm.texi: Regenerated.
10514 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10515 * final.c (default_function_switched_text_sections): New.
10516 (final_scan_insn): Call function_switched_text_sections when a
10517 mid-function section change occurs.
10518 * output.h (default_function_switched_text_sections): Declare.
10519 * config/darwin-protos.h (darwin_function_switched_text_sections):
10521 * config/darwin.c (darwin_function_switched_text_sections): New.
10522 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
10524 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
10526 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
10527 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
10528 the secondary code fragment when outputting for DWARF == 2.
10530 2011-01-07 Anatoly Sokolov <aesok@post.ru>
10532 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10533 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
10535 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
10536 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10538 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
10541 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
10542 when it is not empty.
10544 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
10547 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
10548 (case ${target}): Add btver1.
10549 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10550 -march=native recognize btver1 processors.
10551 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10552 btver1 def_and_undef
10553 * config/i386/i386.c (struct processor_costs btver1_cost): New
10555 (m_BTVER1): New definition.
10556 (m_AMD_MULTIPLE): Includes m_BTVER1.
10557 (initial_ix86_tune_features): Add btver1 tune.
10558 (processor_target_table): Add btver1 entry.
10559 (static const char *const cpu_names): Add btver1 entry.
10560 (software_prefetching_beneficial_p): Add btver1.
10561 (ix86_option_override_internal): Add btver1 instruction sets.
10562 (ix86_issue_rate): Add btver1.
10563 (ix86_adjust_cost): Add btver1.
10564 * config/i386/i386.h (TARGET_BTVER1): New definition.
10565 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
10566 (enum processor_type): Add PROCESSOR_BTVER1.
10567 * config/i386/i386.md (define_attr "cpu"): Add btver1.
10569 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10572 * config/i386/i386.c (legitimize_tls_address)
10573 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
10574 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
10575 (tls_initial_exec_64_sun): New pattern.
10577 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
10579 * doc/invoke.texi (Overall Options): Improve wording and markup
10580 of the description of -wrapper.
10582 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10584 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
10585 rdynamic, threads): New Driver options.
10587 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10590 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
10591 if coming from .tdata.
10592 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
10594 2011-01-06 Jan Hubicka <jh@suse.cz>
10597 * collect2.c (main): Do not enable LTOmode when plugin is active.
10599 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10602 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
10603 --version output if supported.
10604 * configure: Regenerate.
10606 2011-01-06 Joseph Myers <joseph@codesourcery.com>
10608 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
10611 2011-01-06 Jakub Jelinek <jakub@redhat.com>
10614 * c-convert.c (convert): When converting a complex expression
10615 other than COMPLEX_EXPR to a different complex type, ensure
10616 c_save_expr is called instead of save_expr, unless in_late_binary_op.
10617 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
10618 when converting COMPLEX_TYPE.
10620 2011-01-06 Ira Rosen <irar@il.ibm.com>
10622 PR tree-optimization/47139
10623 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
10624 only the last reduction value is used outside the loop. Update
10627 2011-01-05 Joseph Myers <joseph@codesourcery.com>
10629 * config/rtems.opt: New.
10630 * config.gcc (*-*-rtems*): Use rtems.opt.
10632 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
10634 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
10635 processors do not support 3DNow instructions.
10637 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10639 * config/spu/spu.c (spu_option_override): Set parameter
10640 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
10642 2011-01-05 Jan Hubicka <jh@suse.cz>
10644 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
10645 at the command line.
10647 2011-01-05 Martin Jambor <mjambor@suse.cz>
10650 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
10651 deltas on streamed outgoing edges.
10652 (output_node_opt_summary): Output info for outgoing edges only when
10653 the node is in new parameter set.
10654 (output_cgraph_opt_summary): New parameter set, passed to the two
10655 aforementioned functions. Update its forward declaration and its
10658 2011-01-05 Tom Tromey <tromey@redhat.com>
10660 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
10661 operator to c_finish_omp_atomic.
10662 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
10663 (build_unary_op): Update.
10664 (build_modify_expr): Update.
10665 (build_asm_expr): Update.
10667 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10669 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
10670 newly inserted insns.
10671 (pad_bb): Likewise.
10672 (spu_emit_branch_hint): Likewise.
10673 (insert_hbrp_for_ilb_runout): Likewise.
10674 (spu_machine_dependent_reorg): Call df_finish_pass after
10675 schedule_insns returns.
10677 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10679 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
10681 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
10683 PR tree-optimization/47005
10684 * tree-sra.c (struct access): Add 'non_addressable' bit.
10685 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
10686 (decide_one_param_reduction): Return 0 if the parameter is passed by
10687 reference and one of the accesses in the group is non_addressable.
10689 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10691 PR tree-optimization/47056
10692 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
10693 (mark_load): Likewise. Handle FUNCTION_DECL specially.
10694 (mark_store): Likewise. Pass STMT to ipa_record_reference.
10696 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
10698 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
10699 initializer. Skip view conversions from aggregate types.
10701 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
10704 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
10706 2011-01-04 Philipp Thomas <pth@suse.de>
10708 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
10711 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10713 * function.c (thread_prologue_and_epilogue_insns): Do not crash
10714 on empty epilogue sequences.
10716 2011-01-04 Joseph Myers <joseph@codesourcery.com>
10718 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
10719 non-static): New Driver options.
10721 2011-01-04 Jie Zhang <jie@codesourcery.com>
10724 * gcc.c (default_compilers[]): Set combinable field to 0
10725 for all assembly languages.
10727 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
10729 * config/mips/loongson3a.md: New file.
10730 * config/mips/mips.md: Include loongson3a.md.
10731 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
10734 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
10736 PR middle-end/47017
10737 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
10738 instead of convert_memory_address_addr_space on the base expression.
10740 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10742 * config/spu/spu.c (spu_option_override): Update error text
10743 for bad -march= / -mtune= values.
10745 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10747 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
10748 if branch-hint optimization will be performed.
10750 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10752 PR tree-optimization/47148
10753 * ipa-split.c (split_function): Convert arguments to
10754 DECL_ARG_TYPE if possible.
10756 PR tree-optimization/47155
10757 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
10758 when computing uns.
10760 PR rtl-optimization/47157
10761 * combine.c (try_combine): If undobuf.other_insn becomes
10762 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
10763 and set *new_direct_jump_p too.
10765 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
10767 PR tree-optimization/47021
10768 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
10770 2011-01-03 Jakub Jelinek <jakub@redhat.com>
10772 * gcc.c (process_command): Update copyright notice dates.
10773 * gcov.c (print_version): Likewise.
10774 * gcov-dump.c (print_version): Likewise.
10775 * mips-tfile.c (main): Likewise.
10776 * mips-tdump.c (main): Likewise.
10778 2011-01-03 Martin Jambor <mjambor@suse.cz>
10780 PR tree-optimization/46801
10781 * tree-sra.c (type_internals_preclude_sra_p): Check whether
10782 aggregate fields start at byte boundary instead of the bit-field flag.
10784 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
10787 * gcc.c (main): Revert revision 168407.
10789 2011-01-03 Martin Jambor <mjambor@suse.cz>
10791 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
10793 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10795 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
10796 vector optab to expand vector/scalar shift, update gimple to vector.
10798 2011-01-03 Martin Jambor <mjambor@suse.cz>
10800 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
10803 2011-01-03 Martin Jambor <mjambor@suse.cz>
10805 PR tree-optimization/46984
10806 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
10808 (cgraph_create_indirect_edge): Fixed line length.
10809 (cgraph_indirect_call_info): Declare.
10810 (cgraph_make_edge_direct) Update declaration.
10811 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
10812 (cgraph_create_indirect_edge): Use it.
10813 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
10815 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
10816 the new thunk_delta representation.
10817 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
10819 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
10820 (ipa_read_indirect_edge_info): Likewise.
10821 * lto-cgraph.c (output_edge_opt_summary): New function.
10822 (output_node_opt_summary): Call it on all outgoing edges.
10823 (input_edge_opt_summary): New function.
10824 (input_node_opt_summary): Call it on all outgoing edges.
10826 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
10829 * gcc.c (main): Don't check have_o when settting combine_inputs.
10831 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
10833 * regrename.c: Add general comment describing the pass.
10834 (struct du_head): Remove 'length' field.
10835 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
10836 (regrename_optimize): Do not sort chains. Rework comments, add others.
10837 Force renaming to the preferred class (if any) in the first pass and do
10838 not consider registers that belong to it in the second pass.
10839 (create_new_chain): Do not set 'length' field.
10840 (scan_rtx_reg): Likewise.
10842 2011-01-02 Jakub Jelinek <jakub@redhat.com>
10844 PR tree-optimization/47140
10845 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
10846 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
10847 to bit_value_binop.
10849 PR rtl-optimization/47028
10850 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
10851 parm_birth_insn instead of at the beginning of first bb.
10853 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
10855 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
10856 Remove the word "see" before "@pxref".
10857 * doc/rtl.texi: Remove the word "see" before "@pxref".
10859 2011-01-01 Jan Hubicka <jh@suse.cz>
10861 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
10864 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
10867 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
10870 Copyright (C) 2011 Free Software Foundation, Inc.
10872 Copying and distribution of this file, with or without modification,
10873 are permitted in any medium without royalty provided the copyright
10874 notice and this notice are preserved.
projects / gcc.git / blob