1 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4 * doc/extend.texi (Type Traits): Document __is_standard_layout,
5 __is_literal_type, and __is_trivial; update throughout about
6 possibly cv-qualified void types.
8 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
10 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
11 testsuite and make it version agnostic.
13 2011-04-22 Jan Hubicka <jh@suse.cz>
15 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
17 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21 to VOID_TYPE even around MODIFY_EXPR.
23 2011-04-22 Mike Stump <mikestump@comcast.net>
25 * gensupport.c (read_md_rtx): Fix typo in comment.
26 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
29 2011-04-22 Jan Hubicka <jh@suse.cz>
31 * gengtype.c (open_base_files): Add ipa-inline.h include.
32 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to ipa-prop.c
34 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
35 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to merge
36 summary of inlined function into former caller.
37 * ipa-inline.c (max_benefit): Remove.
38 (edge_badness): Compensate for removal of benefits.
39 (update_caller_keys): Use reset_node_growth_cache/reset_edge_growth_cache.
40 (update_callee_keys): Likewise.
41 (update_all_callee_keys): Likewise.
42 (inline_small_functions): Do not collect max_benefit; do not
43 reset stimated_growth; call free_growth_caches and initialize_growth_caches.
44 * ipa-inline.h (struct condition, type clause_t, struct predicate, struct
45 size_time_entry): New structures.
46 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
47 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit and
49 (edge_growth_cache_entry): New structure.
50 (node_growth_cache, edge_growth_cache): New global vars.
51 (estimate_growth): Turn into inline.
52 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
53 initialize_growth_caches, free_growth_caches): Declare.
54 (estimate_edge_growth): Rewrite.
55 (estimate_edge_time): Implement as inline cache lookup.
56 (reset_node_growth_cache, reset_edge_growth_cache): New inline functions.
57 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
58 (NUM_CONDITIONS): New constant.
59 (predicate_conditions): New enum.
60 (IS_NOT_CONSTANT): New constant.
61 (edge_removal_hook_holder): New var.
62 (node_growth_cache, edge_growth_cache): New global vars.
63 (true_predicate, single_cond_predicate, false_predicate, not_inlined_predicate,
64 add_condition, add_clause, and_predicates, or_predicates, predicates_equal_p,
65 evaulate_predicate, dump_condition, dump_clause, dump_predicate, account_size_time,
66 evaulate_conditions_for_edge): New functions.
67 (inline_summary_alloc): Move to heap.
68 (inline_node_removal_hook): Clear condition and entry vectors.
69 (inline_edge_removal_hook): New function.
70 (initialize_growth_caches, free_growth_caches): New function.
71 (dump_inline_summary): Update.
72 (edge_execution_predicate): New function.
73 (will_be_nonconstant_predicate): New function.
74 (estimate_function_body_sizes): Compute BB and constantness predicates.
75 (compute_inline_parameters): Do not clear estimated_growth.
76 (estimate_edge_size_and_time): New function.
77 (estimate_calls_size_and_time): New function.
78 (estimate_callee_size_and_time): New function.
79 (remap_predicate): New function.
80 (inline_merge_summary): New function.
81 (do_estimate_edge_time): New function based on...
82 (estimate_edge_time): ... this one.
83 (do_estimate_edge_growth): New function.
84 (do_estimate_growth): New function based on....
85 (estimate_growth): ... this one.
86 (inline_analyze_function): Analyze after deciding on jump functions.
87 (inline_read_section): New function.
88 (inline_read_summary): Use it.
89 (inline_write_summary): Write all the new data.
90 * ipa-prop.c (ipa_get_param_decl_index): Export.
91 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
92 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc): Declare.
93 (ipa_get_lattice): Move hre from ipa-cp.c
94 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
95 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
96 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
97 cgraph_edge_inlinable_p): Remove.
98 * cgraphunit.c: Include ipainline.h
99 (cgraph_process_new_functions): Update call of compute_inline_parameters.
101 2011-04-22 Richard Guenther <rguenther@suse.de>
103 * tree.c (build_int_cst): Properly create canonicalized integer
105 (build_int_cst_type): Remove scary comments.
107 2011-04-22 Xinliang David Li <davidxl@google.com>
109 * toplev.c (process_options): Enable -Werror=coverage-mismatch
110 by default when -Wno-error is not specified.
111 * opts-global.c (decode_options): Remove call to
112 control_warning_options.
114 2011-04-22 Jakub Jelinek <jakub@redhat.com>
116 PR tree-optimization/48717
117 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
118 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
120 2011-04-22 Joseph Myers <joseph@codesourcery.com>
122 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
123 definition where used.
125 2011-04-22 Jakub Jelinek <jakub@redhat.com>
128 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
129 TREE_STATIC variables declared inside of some OpenMP construct.
131 2011-04-22 Martin Jambor <mjambor@suse.cz>
134 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
136 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
139 * c-typeck.c (pop_init_level): Do not warn about initializing
142 2011-04-22 Alan Modra <amodra@gmail.com>
144 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
145 when returning call_cookie.
146 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
147 pointers, to functions with no more vector args than the current
148 function, and some non-local calls for ABI_V4.
149 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
150 sibcall_nonlocal_aix64): Combine to ..
151 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
152 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
153 (sibcall_value_nonlocal_aix<mode>): ..likewise.
154 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
155 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
157 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
158 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
159 sibcall_value_symbolic_64): Delete.
161 2011-04-21 Xinliang David Li <davidxl@google.com>
163 * cgraph.h: Remove pid.
164 * cgraph.c: Remove pid.
165 * value-prof.c (init_node_map): New function.
166 (del_node_map): New function.
167 (find_func_by_funcdef_no): New function.
168 (gimple_ic_transform): Call new function.
169 * cgraphunit.c (cgraph_finalize_function): Remove pid.
170 * function.c (get_last_funcdef_no): New function.
171 * function.h (get_last_funcdef_no): New function.
172 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
174 (tree-profiling): Call node map init and delete function.
176 2011-04-21 Ian Lance Taylor <iant@google.com>
178 * godump.c (go_format_type): Use exported Go name for anonymous
181 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
183 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
184 Call builtin_function_type_list instead of builtin_function_type.
185 (UNARY, BINARY, TRINARY, QUAD): Likewise.
187 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
189 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
190 build_function_type_list instead of build_function_type.
191 Delete variable `endlink'.
193 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
195 * config/s390/s390.c (s390_init_builtins): Call
196 build_function_type_list instead of build_function_type.
198 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
200 * config/ia64/ia64.c (ia64_init_builtins): Call
201 build_function_type_list instead of builtin_function_type.
203 2011-04-21 Easwaran Raman <eraman@google.com>
205 * cfgexpand.c (stack_var): Remove OFFSET...
206 (add_stack_var): ...and its reference here...
207 (expand_stack_vars): ...and here.
208 (stack_var_cmp): Sort by descending order of size.
209 (partition_stack_vars): Change heuristic.
210 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
211 (dump_stack_var_partition): Add newline after each partition.
213 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
214 Jeff Law <law@redhat.com>
216 * gengtype-state.c (read_a_state_token): Fix argument to
218 * gengtype.c (matching_file_name_substitute): Likewise.
220 2011-04-21 Richard Guenther <rguenther@suse.de>
223 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
225 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
227 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
229 2011-04-21 Richard Guenther <rguenther@suse.de>
231 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
234 2011-04-21 Richard Guenther <rguenther@suse.de>
236 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
237 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
238 Use DECL_P, not SSA_VAR_P.
239 (ptr_derefs_may_alias_p): Likewise.
240 (ptr_deref_may_alias_ref_p_1): Likewise.
241 (decl_refs_may_alias_p): Likewise.
242 (refs_may_alias_p_1): Likewise.
243 (ref_maybe_used_by_call_p_1): Likewise.
244 (call_may_clobber_ref_p_1): Likewise.
245 (indirect_ref_may_alias_decl_p): Assume indirect refrences
246 are either MEM_REF or TARGET_MEM_REF.
247 (indirect_refs_may_alias_p): Likewise.
248 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
249 for MEM_EXPR of indirect calls.
251 2011-04-21 Tristan Gingold <gingold@adacore.com>
253 * vmsdbgout.c (write_srccorr): Compute file length from the string.
254 (dst_file_info_struct): Remove flen field.
255 (lookup_filename): Remove code that set flen field.
257 2011-04-21 Tristan Gingold <gingold@adacore.com>
259 * config/ia64/ia64.c (ia64_start_function): Add a guard.
261 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
264 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
265 vec_extract and vec_concat for non-SSE4_1 targets.
267 2011-04-21 Richard Guenther <rguenther@suse.de>
269 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
272 2011-04-21 Joseph Myers <joseph@codesourcery.com>
274 * config/i386/cygming.h (union tree_node, TREE): Don't define or
276 (FILE): Don't undefine.
278 2011-04-21 Joseph Myers <joseph@codesourcery.com>
280 * config/alpha/alpha.c (struct machine_function): Use rtx, not
282 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
284 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
285 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
286 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
288 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
289 definitions where used.
290 * config/microblaze/microblaze.h (struct microblaze_args): Use
291 rtx, not struct rtx_def *.
292 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
294 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
295 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
296 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
297 not struct rtx_def *.
298 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
300 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
302 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
304 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
306 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
307 operand_equal_p to compare DR_BASE_ADDRESSes.
308 (vect_check_interleaving): Likewise.
310 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
313 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
314 for all Neon struct constants.
316 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
318 * target.def (legitimate_constant_p): New hook.
319 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
320 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
321 * doc/tm.texi: Regenerate.
322 * hooks.h (hook_bool_mode_rtx_true): Declare.
323 * hooks.c (hook_bool_mode_rtx_true): Define.
324 * system.h (LEGITIMATE_CONSTANT_P): Poison.
325 * calls.c (precompute_register_parameters): Replace uses of
326 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
327 (emit_library_call_value_1): Likewise.
328 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
329 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
330 * ira-costs.c (scan_one_insn): Likewise.
331 * recog.c (general_operand, immediate_operand): Likewise.
332 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
333 * reload1.c (init_eliminable_invariants): Likewise.
335 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
337 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
338 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
340 (TARGET_LEGITIMATE_CONSTANT_P): Define.
341 * config/alpha/predicates.md (input_operand): Update call to
342 alpha_legitimate_constant_p.
344 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
345 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
346 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
347 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
348 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
349 (arm_legitimate_constant_p): New functions.
350 (arm_cannot_force_const_mem): Make static.
352 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
354 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
355 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
356 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
357 instead of bfin_legitimate_constant_p.
358 (bfin_legitimate_constant_p): Make static. Add a mode argument.
359 (TARGET_LEGITIMATE_CONSTANT_P): Define.
361 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
363 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
365 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
366 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
367 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
368 (frv_legitimate_constant_p): Make static. Add a mode argument.
370 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
371 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
372 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
374 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
375 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
376 * config/i386/i386.c (legitimate_constant_p): Rename to...
377 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
379 (ix86_cannot_force_const_mem): Update accordingly.
380 (ix86_legitimate_address_p): Likewise.
381 (TARGET_LEGITIMATE_CONSTANT_P): Define.
382 * config/i386/i386.md: Update commentary.
384 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
385 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
386 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
387 (ia64_legitimate_constant_p): Make static. Add a mode argument.
389 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
391 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
392 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
393 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
394 (lm32_legitimate_constant_p): Make static. Add a mode argument.
396 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
397 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
398 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
400 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
401 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
402 (m32r_legitimate_constant_p): New function.
404 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
405 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
406 LEGITIMATE_CONSTANT_P.
407 (LEGITIMATE_CONSTANT_P): Delete.
408 * config/m68k/m68k.c (m68k_expand_prologue): Call
409 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
410 (m68k_legitimate_constant_p): New function.
411 * config/m68k/m68k.md: Update comments.
413 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
414 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
415 (mcore_legitimate_constant_p): New function.
417 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
418 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
419 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
421 (mep_legitimate_address): Update accordingly.
422 (TARGET_LEGITIMATE_CONSTANT_P): Define.
424 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
426 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
427 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
428 static. Check OP's mode for VOIDmode.
429 (microblaze_legitimate_constant_p): New function.
430 (TARGET_LEGITIMATE_CONSTANT_P): Define.
432 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
433 * config/mips/mips.c (mips_legitimate_constant_p): New function.
434 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
435 (TARGET_LEGITIMATE_CONSTANT_P): Define.
436 * config/mips/predicates.md: Update comments.
438 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
439 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
440 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
441 (mmix_legitimate_constant_p): Make static, return a bool, and take
443 (mmix_print_operand_address): Update accordingly.
445 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
447 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
448 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
449 static. Add a mode argument.
450 (TARGET_LEGITIMATE_CONSTANT_P): Define.
452 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
454 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
455 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
456 (pa_legitimate_constant_p): New function.
458 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
460 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
461 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
462 (pdp11_legitimate_constant_p): New function.
464 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
465 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
466 (rs6000_legitimate_constant_p): New function.
468 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
469 (rx_legitimate_constant_p): ...this.
470 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
471 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
472 (rx_legitimate_constant_p): ...this.
473 (TARGET_LEGITIMATE_CONSTANT_P): Define.
474 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
476 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
477 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
478 * config/s390/s390.c (legitimate_constant_p): Rename to...
479 (s390_legitimate_constant_p): ...this. Make static, return a bool,
480 and add a mode argument.
481 (TARGET_LEGITIMATE_CONSTANT_P): Define.
483 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
485 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
486 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
487 (sh_legitimate_constant_p): New function.
489 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
490 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
491 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
492 (legitimate_constant_p): Rename to...
493 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
495 (constant_address_p): Update accordingly.
497 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
498 argument and return a bool.
499 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
500 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
501 (spu_legitimate_constant_p): Add a mode argument and return a bool.
502 (spu_rtx_costs): Update accordingly.
503 * config/spu/predicates.md (vec_imm_operand): Likewise.
505 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
507 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
508 * config/v850/v850.c (v850_legitimate_constant_p): New function.
509 (TARGET_LEGITIMATE_CONSTANT_P): Define.
511 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
512 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
513 * config/vax/vax.c (legitimate_constant_p): Likewise.
515 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
516 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
517 (xtensa_legitimate_constant_p): New function.
519 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
521 * target.def (cannot_force_const_mem): Add a mode argument.
522 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
523 * doc/tm.texi: Regenerate.
524 * hooks.h (hook_bool_mode_rtx_false): Declare.
525 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
526 (hook_bool_mode_const_rtx_true): Likewise.
527 (hook_bool_mode_rtx_false): New function.
528 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
529 to be non-VOID. Update call to cannot_force_const_mem.
530 (find_reloads): Update accordingly.
531 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
532 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
534 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
535 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
536 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
537 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
538 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
539 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
540 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
541 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
542 (m68k_cannot_force_const_mem): ...this new function.
543 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
545 (mips_const_insns, mips_legitimize_const_move): Update calls.
546 (mips_secondary_reload_class): Likewise.
547 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
548 (pa_cannot_force_const_mem): ...this new function.
549 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
550 (rs6000_cannot_force_const_mem): ...this new function.
551 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
553 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
554 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
556 (xtensa_cannot_force_const_mem): ...this new function.
558 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
560 * config/mips/mips.c (mips16_build_function_stub): Call
561 build_function_type_list instead of build_function_type.
562 (mips16_build_call_stub): Likewise.
564 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
566 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
567 instead of build_function_type.
569 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
571 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
572 instead of build_function_type.
574 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
577 * config/i386/i386.md (insv): Change operand 0 constraint to
578 "register_operand". Change operand 1 and 2 constraint to
579 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
580 * config/i386/sse.md (sse4_1_pinsrb): Export.
581 (sse2_pinsrw): Ditto.
582 (sse4_1_pinsrd): Ditto.
583 (sse4_1_pinsrq): Ditto.
584 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
585 * config/i386/i386.c (ix86_expand_pinsr): New.
587 2011-04-20 Easwaran Raman <eraman@google.com>
589 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
590 containing union type only with -fstrict-aliasing.
592 2011-04-20 Jim Meyering <meyering@redhat.com>
594 Remove useless if-before-free tests.
595 * calls.c (expand_call, save_area): Likewise.
596 * cfgcleanup.c (try_forward_edges): Likewise.
597 * collect2.c (collect_execute): Likewise.
598 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
599 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
600 * coverage.c (coverage_checksum_string): Likewise.
601 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
602 * cselib.c (cselib_init): Likewise.
603 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
604 (df_set_clean_cfg): Likewise.
605 * function.c (free_after_compilation): Likewise.
606 * gcc.c (do_spec_1, main): Likewise.
607 * gcov.c (create_file_names): Likewise.
608 * gensupport.c (identify_predicable_attribute): Likewise.
609 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
610 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
611 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
612 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
613 * ipa-pure-const.c (local_pure_const): Likewise.
614 * ipa-reference.c (propagate): Likewise.
615 * ira-costs.c (free_ira_costs): Likewise.
616 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
617 * matrix-reorg.c (mat_free): Likewise.
618 * prefix.c (get_key_value): Likewise.
619 * profile.c (compute_value_histograms): Likewise.
620 * reload1.c (free_reg_equiv): Likewise.
621 * sched-deps.c (free_deps): Likewise.
622 * sel-sched-ir.c (fence_clear): Likewise.
623 * sese.c (set_rename, if_region_set_false_region): Likewise.
624 * tree-data-ref.c (free_rdg): Likewise.
625 * tree-eh.c (lower_try_finally): Likewise.
626 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
627 * tree-ssa-live.c (delete_var_map): Likewise.
628 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
629 * tree-ssa-pre.c (phi_trans_add): Likewise.
631 2011-04-20 Jakub Jelinek <jakub@redhat.com>
633 PR tree-optimization/48611
634 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
635 beyond ERT_MUST_NOT_THROW region.
637 2011-04-20 Catherine Moore <clm@codesourcery.com>
639 * config/mips/mips.opt (mfix-24k): New.
640 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
641 * config/mips/mips.md (length): Increase by 4 for stores if
643 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
644 all noreorder if fixing 24K errata.
645 * doc/invoke.texi: Document mfix-24k.
647 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
649 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
650 quad-word modes, reduce to 9-bit index range when above 1016 limit.
652 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
654 * config/arm/arm.c (arm_gen_constant): Move movw support ....
655 (const_ok_for_op): ... to here.
657 2011-04-20 Kai Tietz <ktietz@redhat.com>
659 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
660 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
662 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
664 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
666 2011-04-20 Richard Guenther <rguenther@suse.de>
668 PR tree-optimization/47892
669 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
672 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
674 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
676 2011-04-20 Tristan Gingold <gingold@adacore.com>
678 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
680 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
684 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
685 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
686 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
687 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
688 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
690 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
693 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
694 (avr_asm_named_section, avr_asm_output_aligned_common,
695 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
696 New functions to update...
697 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
698 (avr_asm_init_sections): Overwrite section callbacks for
699 data_section, bss_section.
700 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
702 (avr_file_end): ...here.
704 2011-04-20 Richard Guenther <rguenther@suse.de>
707 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
708 objects and types here. Adjust for their offset before comparing.
710 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
712 * tree-vect-stmts.c (vectorizable_store): Only chain one related
715 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
717 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
718 (GIMPLE_H): Include $(INTERNAL_FN_H).
719 (OBJS-common): Add internal-fn.o.
720 (internal-fn.o): New rule.
721 * internal-fn.def: New file.
722 * internal-fn.h: Likewise.
723 * internal-fn.c: Likewise.
724 * gimple.h: Include internal-fn.h.
725 (GF_CALL_INTERNAL): New gf_mask.
726 (gimple_statement_call): Put fntype into a union with a new
728 (gimple_build_call_internal): Declare.
729 (gimple_build_call_internal_vec): Likewise.
730 (gimple_call_same_target_p): Likewise.
731 (gimple_call_internal_p): New function.
732 (gimple_call_internal_fn): Likewise.
733 (gimple_call_fntype): Return null for internal calls.
734 (gimple_call_set_fntype): Assert that the function is not internal.
735 (gimple_call_set_fn): Likewise.
736 (gimple_call_set_fndecl): Likewise.
737 (gimple_call_set_internal_fn): New function.
738 (gimple_call_addr_fndecl): Handle null functions.
739 (gimple_call_return_type): Likewise null types.
740 * gimple.c (gimple_build_call_internal_1): New function.
741 (gimple_build_call_internal): Likewise.
742 (gimple_build_call_internal_vec): Likewise.
743 (gimple_call_same_target_p): Likewise.
744 (gimple_call_flags): Handle calls to internal functions.
745 (gimple_call_fnspec): New function.
746 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
747 (gimple_has_side_effects): Handle null functions.
748 (gimple_rhs_has_side_effects): Likewise.
749 (gimple_call_copy_skip_args): Handle calls to internal functions.
750 * cfgexpand.c (expand_call_stmt): Likewise.
751 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
752 * gimple-fold.c (gimple_fold_call): Handle null functions.
753 (gimple_fold_stmt_to_constant_1): Don't fold
754 calls to internal functions.
755 * gimple-low.c (gimple_check_call_args): Handle calls to internal
757 * gimple-pretty-print.c (dump_gimple_call): Likewise.
758 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
759 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
760 (do_warn_unused_result): Likewise.
761 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
762 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
763 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
764 the target of a call.
765 (initialize_hash_element): Update accordingly.
766 (hashable_expr_equal_p): Use gimple_call_same_target_p.
767 (iterative_hash_hashable_expr): Handle calls to internal functions.
768 (print_expr_hash_elt): Likewise.
769 * tree-ssa-pre.c (can_value_number_call): Likewise.
770 (eliminate): Handle null functions.
771 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
772 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
773 (find_func_aliases): Likewise.
774 * value-prof.c (gimple_ic_transform): Likewise.
775 (gimple_indirect_call_to_profile): Likewise.
776 * lto-streamer-in.c (input_gimple_stmt): Likewise.
777 * lto-streamer-out.c (output_gimple_stmt): Likewise.
779 2011-04-19 Jan Hubicka <jh@suse.cz>
781 * ipa-inline-transform.c (save_inline_function_body): Add comments.
782 * ipa-inline.c (inline_small_functions): Compute summaries first,
785 2011-04-19 Jan Hubicka <jh@suse.cz>
787 * cgraph.h (save_inline_function_body): Remove.
788 * ipa-inline-transform.c: New file, broke out of...
789 * ipa-inline.c: ... this one; Update toplevel comment.
790 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
792 (update_noncloned_frequencies): Move to ipa-inline-transform.c
793 (cgraph_mark_inline_edge): Rename to inline_call; move to
794 ipa-inline-transform.c.
795 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
796 move to ipa-inline-transform.c
797 (recursive_inlining, inline_small_functions, flatten_function,
798 ipa_inline, inline_always_inline_functions,
799 early_inline_small_functions): Update.
800 (inline_transform): Move to ipa-inline-transform.c.
801 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
803 * Makefile.in (ipa-inline-transform.o): New file.
804 * cgraphunit.c (save_inline_function_body): Move to
805 ipa-inline-transform.c
807 2011-04-19 DJ Delorie <dj@redhat.com>
809 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
810 registers if we already know there aren't any.
811 (m32c_emit_epilogue): Don't emit a barrier here.
812 (m32c_emit_eh_epilogue): Likewise.
813 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
814 operands at expand time.
815 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
817 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
818 duplicates. Provide aliases instead.
819 * config/m32c/prologue.md (eh_return): Emit a barrier here.
820 (eh_epilogue): Add a "(return)" here as a hint to other parts of
823 2011-04-19 Anatoly Sokolov <aesok@post.ru>
825 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
826 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
827 (general_or_i64_p, sparc_register_move_cost): New function.
829 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
831 * doc/install.texi (Configuration, --enable-threads): Remove mach.
832 Add lynx, mipssde. Sort table.
834 2011-04-19 Xinliang David Li <davidxl@google.com>
836 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
839 2011-04-19 Jakub Jelinek <jakub@redhat.com>
842 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
843 is a SUBREG with non-MODE_INT mode inside of it.
845 2011-04-19 Martin Jambor <mjambor@suse.cz>
847 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
848 also according to actual contants.
849 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
850 (gimple_fold_call): Use it.
851 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
853 2011-04-19 Martin Jambor <mjambor@suse.cz>
855 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
856 non-pointer assignments.
858 2011-04-19 Martin Jambor <mjambor@suse.cz>
860 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
861 account anc_offset and otr_type from the indirect edge info.
862 * ipa-prop.c (get_ancestor_addr_info): New function.
863 (compute_complex_ancestor_jump_func): Assignment analysis moved to
864 get_ancestor_addr_info, call it.
865 (ipa_note_param_call): Do not initialize information about polymorphic
866 calls, return the indirect call graph edge. Remove the last
867 parameter, adjust all callers.
868 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
869 parameters. Initialize polymorphic information in the indirect edge.
871 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
874 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
875 the types if they have different enumeration identifiers.
877 2011-04-19 Jan Hubicka <jh@suse.cz>
879 * cgraph.h (cgraph_optimize_for_size_p): Declare.
880 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
881 * predict.c (cgraph_optimize_for_size_p): Break out from ...
882 (optimize_function_for_size_p) ... here.
884 2011-04-19 Richard Guenther <rguenther@suse.de>
887 * tree.c (free_lang_data): Do not reset the decl-assembler-name
890 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
892 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
893 if DECL_NO_INLINE_WARNING_P is set on the function.
895 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
898 * reload1.c (inc_for_reload): Return void. All callers changed.
899 (emit_input_reload_insns): Don't try to delete previous output
900 reloads to a register, or record spill_reg_store for autoincs.
902 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
904 * gengtype.h: Updated copyright year.
905 (struct input_file_st): Add inpisplugin field.
906 (type_fileloc): New function.
908 (write_typed_struct_alloc_def): Add gcc_assert.
909 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
910 (write_typed_alloc_defns): Don't output for plugin files.
911 (input_file_by_name): Clear inpisplugin field.
912 (main): Set inpisplugin field for plugin files.
914 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
916 * gengtype-state.c (string_eq): New.
917 (read_state): Use string_eq instead of strcmp when creating the
920 2011-04-19 Wei Guozhi <carrot@google.com>
923 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
924 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
926 * config/arm/constraints.md (Uu): New constraint.
927 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
929 2011-04-19 Tristan Gingold <gingold@adacore.com>
931 * config.gcc (-*-*-*vms): Added.
932 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
934 * config/vms/vms-ld.c: New file.
935 * config/vms/vms-ar.c: New file.
936 * config/vms/t-vmsnative: New file.
938 2011-04-18 Xinliang David Li <davidxl@google.com>
940 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
942 2011-04-18 Jakub Jelinek <jakub@redhat.com>
945 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
946 if TREE_TYPE (v) is non-NULL.
948 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
949 gimple_get_virt_mehtod_for_binfo.
950 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
951 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
953 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
955 2011-04-18 Michael Matz <matz@suse.de>
956 Steve Ellcey <sje@cup.hp.com>
958 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
959 use its mode as source mode if it isn't VOIDmode.
961 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
963 * doc/passes.texi: Fill crossref nodes.
965 2011-04-18 Jim Meyering <meyering@redhat.com>
967 Fix doubled-word typos in comments and strings
968 * config/alpha/vms-unwind.h: s/for for/for/
969 * config/arm/unwind-arm.h: Likewise.
970 * config/microblaze/microblaze.c: Likewise.
971 * config/sh/constraints.md: s/in in/in/
972 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
974 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
976 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
977 (AVX_FLOAT_MODE_P): Ditto.
978 (AVX128_VEC_FLOAT_MODE_P): Ditto.
979 (AVX256_VEC_FLOAT_MODE_P): Ditto.
980 (AVX_VEC_FLOAT_MODE_P): Ditto.
981 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
982 (UNSPEC_MASKSTORE): Ditto.
983 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
984 Merge from <sse>_movmsk<ssemodesuffix> and
985 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
986 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
988 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
989 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
990 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
992 2011-04-18 Jan Hubicka <jh@suse.cz>
994 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
996 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
997 (want_inline_function_called_once_p): Break out the logic from
999 (edge_badness): Ensure that profile is not misupdated.
1000 (lookup_recursive_calls): Prioritize by call frequencies.
1001 (inline_small_functions): Move program size estimates here;
1002 actually process whole queue even when unit growth has been
1003 met. (to properly compute inline_failed reasons and for the
1004 case unit size decrease.) Revisit comments on recursive inlining.
1005 (ipa_inline): Remove unit summary code; first inline hot calls
1006 of functions called once, cold calls next.
1007 (order, nnodes): Remove unused variables.
1008 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
1009 (GTFILES): Remove ipa-inline.c
1010 * sel-sched.c (fill_insns): Silence uninitialized var warning.
1012 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
1014 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
1016 2011-04-18 Jie Zhang <jie@codesourcery.com>
1017 Richard Earnshaw <rearnsha@arm.com>
1019 * arm.c (neon_builtin_type_bits): Remove.
1020 (typedef enum neon_builtin_mode): New.
1021 (T_MAX): Don't define.
1022 (typedef enum neon_builtin_datum): Remove bits, codes[],
1023 num_vars and base_fcode. Add mode, code and fcode.
1024 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
1025 VAR10): Change accordingly.
1026 (neon_builtin_data[]): Change accordingly
1027 (arm_init_neon_builtins): Change accordingly.
1028 (neon_builtin_compare): Remove.
1029 (locate_neon_builtin_icode): Remove.
1030 (arm_expand_neon_builtin): Change accordingly.
1032 * arm.h (enum arm_builtins): Move to ...
1033 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
1035 * arm.c (arm_builtin_decl): Declare.
1036 (TARGET_BUILTIN_DECL): Define.
1037 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
1038 (arm_builtin_decls[]): New.
1039 (arm_init_neon_builtins): Store builtin declarations in
1040 arm_builtin_decls[].
1041 (arm_init_tls_builtins): Likewise.
1042 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
1043 (arm_builtin_decl): New.
1045 2011-04-18 Richard Guenther <rguenther@suse.de>
1047 * tree.c (upper_bound_in_type): Build properly canonicalized
1049 (lower_bound_in_type): Likewise.
1051 2011-04-18 Richard Guenther <rguenther@suse.de>
1053 * gimple.h (gimple_call_addr_fndecl): New function.
1054 (gimple_call_fndecl): Use it.
1055 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
1057 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
1058 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
1060 2011-04-18 Richard Guenther <rguenther@suse.de>
1063 * tree.c (build_string): STRING_CST is now derived from tree_typed.
1065 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
1068 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
1069 DECL_IN_CONSTANT_POOL without RTL.
1071 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
1072 Ira Rosen <ira.rosen@linaro.org>
1075 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
1076 to match neon_vzip/vuzp/vtrn_internal.
1077 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
1078 outputs explicitly dependent on both inputs.
1079 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
1081 2011-04-18 Jakub Jelinek <jakub@redhat.com>
1083 PR tree-optimization/48616
1084 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
1085 whether the shift is by scalar or vector based on whether all SLP
1086 scalar stmts have the same rhs.
1088 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
1090 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
1093 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
1095 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
1098 2011-04-17 Jan Hubicka <jh@suse.cz>
1100 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
1101 * cgrpahunit.c (cgraph_finalize_function): Do not set
1102 finalized_by_frontend.
1103 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
1104 finalized_by_frontend.
1106 2011-04-17 Jan Hubicka <jh@suse.cz>
1108 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
1109 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
1110 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
1111 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
1113 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
1115 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
1117 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
1120 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
1121 is non-null before accessing it.
1122 (input_cgraph): Remove trailing spaces.
1124 2011-04-17 Revital Eres <revital.eres@linaro.org>
1126 * params.def (sms-min-sc): New param flag.
1127 * modulo-sched.c (sms_schedule): Use it.
1128 * doc/invoke.texi (sms-min-sc): Document it.
1130 2011-04-17 Jan Hubicka <jh@suse.cz>
1132 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
1133 present, also set gimple_call_set_cannot_inline.
1134 * ipa-inline.c: Update toplevel comment.
1136 (cgraph_clone_inlined_nodes): Fix linebreaks.
1137 (cgraph_check_inline_limits): Restructure to ...
1138 (caller_growth_limits): ... this one; be more tolerant
1139 on growth in nested inline chains; add explanatory comment;
1140 fix stack accounting thinko introduced by previous patch.
1141 (cgraph_default_inline_p): Remove.
1142 (report_inline_failed_reason): New function.
1143 (can_inline_edge_p): New function.
1144 (can_early_inline_edge_p): New function.
1145 (leaf_node_p): Move upwards in file.
1146 (want_early_inline_function_p): New function.
1147 (want_inline_small_function_p): New function.
1148 (want_inline_self_recursive_call_p): New function.
1149 (cgraph_edge_badness): Rename to ...
1150 (edge_badness) ... this one; fix linebreaks.
1151 (update_edge_key): Update call of edge_baddness; add
1152 detailed dump about queue updates.
1153 (update_caller_keys): Use can_inline_edge_p and
1154 want_inline_small_function_p.
1155 (cgraph_decide_recursive_inlining): Rename to...
1156 (recursive_inlining): Use can_inline_edge_p and
1157 want_inline_self_recursive_call_p; simplify and remove no longer
1159 (cgraph_set_inline_failed): Remove.
1160 (add_new_edges_to_heap): Use can_inline_edge_p and
1161 want_inline_small_function_p.
1162 (cgraph_decide_inlining_of_small_functions): Rename to ...
1163 (inline_small_functions): ... this one; cleanup; use
1164 can/want predicates; cleanup debug ouput; work edges till fibheap
1165 is exhausted and do not stop once unit growth is reached; remove
1166 later loop processing remaining edges.
1167 (cgraph_flatten): Rename to ...
1168 (flatten_function): ... this one; use can_inline_edge_p
1169 and can_early_inline_edge_p predicates.
1170 (cgraph_decide_inlining): Rename to ...
1171 (ipa_inline): ... this one; remove unreachable nodes before
1172 inlining functions called once; simplify the pass.
1173 (cgraph_perform_always_inlining): Rename to ...
1174 (inline_always_inline_functions): ... this one; use
1175 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
1176 (cgraph_decide_inlining_incrementally): Rename to ...
1177 (early_inline_small_functions): ... this one; simplify
1178 using new predicates; cleanup; make dumps prettier.
1179 (cgraph_early_inlining): Rename to ...
1180 (early_inliner): newer inline regular functions into always-inlines;
1181 fix updating of call stmt summaries.
1182 (pass_early_inline): Update for new names.
1183 (inline_transform): Fix formating.
1184 (gate_cgraph_decide_inlining): Rename to ...
1185 (pass_ipa_inline): ... this one.
1186 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
1187 * ipa-inline-analysis.c (dump_inline_summary): Update.
1188 (compute_inline_parameters): Do not compute disregard_inline_limits;
1189 look for mismatching arguments.
1190 (estimate_growth): Fix handlig of non-trivial self recursion.
1191 (inline_read_summary): Do not read info->disregard_inline_limits.
1192 (inline_write_summary): Do not write info->disregard_inline_limits.
1193 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
1194 and move all checks into can_inline_edge_p predicate; re-enable code
1195 comparing optimization levels.
1196 (expand_call_inline): Do not test inline_forbidden_into_p.
1197 * Makefile.in (ipa-inline.o): Update arguments.
1199 2011-04-17 Revital Eres <revital.eres@linaro.org>
1201 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
1203 2011-04-17 Revital Eres <revital.eres@linaro.org>
1205 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
1207 2011-04-17 Michael Matz <matz@suse.de>
1209 PR tree-optimization/48622
1211 * ipa-inline-analysis.c (inline_read_summary): Read size/time
1212 in same order as they're written.
1214 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1216 * config/pa/predicates.md: Reorganize and simplify predicates.
1217 Eliminate duplicate code checks.
1218 (arith_operand): Rename to arith14_operand
1219 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
1220 * config/pa/pa.md: Use renamed operands.
1221 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
1222 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
1223 arith11_operand, adddi3_operand, indexed_memory_operand,
1224 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
1225 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
1226 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
1227 move_dest_operand, move_src_operand, prefetch_cc_operand,
1228 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
1229 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
1230 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
1231 div_operand, int5_operand, movb_comparison_operator,
1232 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
1233 arith_double_operand, ireg_operand, lhs_lshift_operand,
1234 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
1235 integer_store_memory_operand): Likewise.
1236 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
1237 (integer_store_memory_operand, read_only_operand,
1238 function_label_operand, borx_reg_operand,
1239 non_hard_reg_operand): Likewise.
1240 (eq_neq_comparison_operator): Delete unused operator.
1241 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
1242 function_label_operand.
1243 (emit_move_sequence): Likewise.
1245 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
1247 * config/i386/sse.md (sseunpackmode): New mode attribute.
1248 (ssepackmode): Ditto.
1249 (vec_pack_trunc_<mode>): Macroize expander from
1250 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
1251 (vec_unpacks_lo_<mode>): Macroize expander from
1252 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1253 (vec_unpacks_hi_<mode>): Macroize expander from
1254 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1255 (vec_unpacku_lo_<mode>): Macroize expander from
1256 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1257 (vec_unpacku_hi_<mode>): Macroize expander from
1258 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1259 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
1260 ix86_expand_sse4_unpack.
1261 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
1263 2011-04-16 Jan Hubicka <jh@suse.cz>
1265 * cgraphbuild.c: Include ipa-inline.h.
1266 (reset_inline_failed): Use initialize_inline_failed.
1267 * cgraph.c: Include ipa-inline.h.
1268 (cgraph_create_node_1): Do not initialize estimated_growth.
1269 (initialize_inline_failed): More to ipa-inline-analysis.c
1270 (dump_cgraph_node): Do not dump inline flags.
1271 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
1272 and disregard_inline_limits flags.
1273 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
1274 time, size, estimated_growth.
1275 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
1277 * cgraphunit.c (cgraph_decide_is_function_needed): Use
1278 DECL_DISREGARD_INLINE_LIMITS.
1279 (cgraph_analyze_function): Do not initialize
1280 node->local.disregard_inline_limits.
1281 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
1282 inlinable, versionable and disregard_inline_limits.
1283 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1284 cgraph_check_inline_limits, cgraph_default_inline_p,
1285 cgraph_edge_badness, update_caller_keys, update_callee_keys,
1286 add_new_edges_to_heap): Update.
1287 (cgraph_decide_inlining_of_small_function): Update; set
1288 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
1289 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
1290 cgraph_decide_inlining_incrementally): Update.
1291 * ipa-inline.h (inline_summary): Add inlinable, versionable,
1292 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
1293 time, size and estimated_growth parameters.
1294 (estimate_edge_growth): Update.
1295 (initialize_inline_failed): Declare.
1296 * ipa-split.c: Include ipa-inline.h
1297 (execute_split_functions): Update.
1298 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
1299 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
1300 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
1301 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
1302 estimated_growth to INT_MIN.
1303 (inline_node_duplication_hook): Likewise.
1304 (dump_inline_summary): Dump new fields.
1305 (compute_inline_parameters): Update.
1306 (estimate_edge_time, estimate_time_after_inlining,
1307 estimate_size_after_inlining, estimate_growth, inline_read_summary,
1308 inline_write_summary):
1309 (initialize_inline_failed): Move here from cgraph.c.
1310 * tree-sra.c: Include ipa-inline.h.
1311 (ipa_sra_preliminary_function_checks): Update.
1312 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
1315 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
1317 * config/i386/sse.md (V16): New mode iterator.
1319 (AVXMODEQI, AVXMODEDI): Remove.
1320 (sse2, sse3): New mode attribute.
1321 (mov<mode>): Use V16 mode iterator.
1322 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
1323 (push<mode>1): Use V16 mode iterator.
1324 (movmisalign<mode>): Ditto.
1325 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
1326 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
1327 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
1328 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
1329 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
1330 avx_movdqu<avxmodesuffix>.
1331 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
1332 *avx_movdqu<avxmodesuffix>.
1333 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
1334 avx_lddqu<avxmodesuffix>.
1335 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
1336 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
1337 avx_movnt<AVXMODEDI:mode>.
1338 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
1339 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
1341 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
1344 * haifa-sched.c (prune_ready_list, schedule_block): Use
1345 sched_pressure_p rather than flag_sched_pressure.
1347 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
1349 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
1350 cgraph_get_node instead of cgraph_get_create_node.
1352 2011-04-15 Jakub Jelinek <jakub@redhat.com>
1354 * cfgexpand.c (expand_debug_expr): Use
1355 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
1357 2011-04-15 Michael Matz <matz@suse.de>
1359 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
1360 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
1361 * function.c (gimplify_parameters): Ditto.
1362 * gimplify.c (gimplify_vla_decl): Ditto.
1364 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
1365 (gimple_call_set_alloca_for_var): New inline function.
1366 (gimple_call_alloca_for_var_p): Ditto.
1367 * gimple.c (gimple_build_call_from_tree): Remember
1368 CALL_ALLOCA_FOR_VAR_P state.
1369 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
1371 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
1372 calls if they were for VLA objects.
1374 2011-04-15 Martin Jambor <mjambor@suse.cz>
1376 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
1379 2011-04-15 Martin Jambor <mjambor@suse.cz>
1382 * tree-emutls.c (lower_emutls_function_body): Call
1383 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
1386 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
1388 * c-decl.c (detect_field_duplicates): Call
1389 objc_detect_field_duplicates instead of objc_get_interface_ivars.
1391 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
1393 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
1394 * gimple.c (gimple_asm_clobbers_memory_p): Define.
1395 * ipa-pure-const.c (check_stmt): Call it.
1396 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
1398 2011-04-15 Richard Guenther <rguenther@suse.de>
1400 PR tree-optimization/48290
1401 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
1402 Properly decide inhibiting propagation based on the valueized
1403 operand. Do loop-closed SSA form preserving here ...
1404 (init_copy_prop): ... not here.
1406 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
1409 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
1410 (*ieee_smax<mode>3): Likewise.
1412 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1414 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
1415 Replace match_operand with match_dup for the third operand in
1418 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1420 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
1421 to track processing of conditionals. Update all callers.
1422 (try_combine, simplify_if_then_else): Update.
1424 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1426 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
1429 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
1431 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
1432 instead of match_operand for operand 3.
1434 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
1436 * recog.h (insn_operand_data): Add an "allows_mem" field.
1437 * genoutput.c (output_operand_data): Initialize it.
1438 * optabs.c (maybe_legitimize_operand_same_code): New function.
1439 (maybe_legitimize_operand): Use it when matching the original
1442 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
1444 * gimplify.c: Fix issues in comments throughout.
1445 (voidify_wrapper_expr): Fix long line.
1446 (build_stack_save_restore): Likewise.
1447 (gimplify_loop_expr): Likewise.
1448 (gimplify_compound_lval): Likewise.
1449 (gimplify_init_ctor_eval): Likewise.
1450 (gimplify_modify_expr_rhs): Likewise.
1451 (omp_notice_threadprivate_variable): Likewise.
1453 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
1455 * cfgexpand.c (expand_call_stmt): Convert the function type to the
1456 original one if this is not a builtin function.
1458 2011-04-14 Jakub Jelinek <jakub@redhat.com>
1461 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
1462 offset it as needed based on top 2 bits in operands[3], change
1463 MEM mode to SFmode and mask those 2 bits away from operands[3].
1465 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
1467 * c-parser.c (c_parser_objc_protocol_definition): Updated for
1468 change from objc_declare_protocols() to objc_declare_protocol().
1470 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
1472 * config/i386/sse.md (sse4_1): New mode attribute.
1473 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
1474 avx_blend<ssemodesuffix><avxmodesuffix> and
1475 sse4_1_blend<ssemodesuffix> using VF mode iterator.
1476 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
1477 avx_blendv<ssemodesuffix><avxmodesuffix> and
1478 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
1479 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
1480 avx_dp<ssemodesuffix><avxmodesuffix> and
1481 sse4_1_dp<ssemodesuffix> using VF mode iterator.
1482 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
1483 (sse4_1_packusdw): Merge with *avx_packusdw.
1484 (sse4_1_pblendvb): Merge with *avx_pblendvb.
1485 (sse4_1_pblendw): Merge with *avx_pblendw.
1486 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
1487 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
1488 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
1490 (sse4_1_round<ssescalarmodesuffix>): Merge with
1491 *avx_round<ssescalarmodesuffix>.
1492 (aesenc): Merge with *avx_aesenc.
1493 (aesenclast): Merge with *avx_aesenclast.
1494 (aesdec): Merge with *avx_aesdec.
1495 (aesdeclast): Merge with *avx_aesdeclast.
1496 (pclmulqdq): Merge with *pclmulqdq.
1497 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
1499 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
1501 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
1504 * cfgexpand.c (get_decl_align_unit): Renamed to ...
1505 (align_local_variable): This. Update DECL_ALIGN.
1506 (add_stack_var): Updated.
1507 (expand_one_stack_var): Likewise.
1509 2011-04-14 Richard Guenther <rguenther@suse.de>
1511 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
1513 (dse_initialize_block_local_data, dse_leave_block,
1514 record_voperand_set, get_stmt_uid): Likewise.
1515 (dse_possible_dead_store_p): Allow any kind of killing stmt.
1516 (dse_optimize_stmt): Remove voperand set handling code.
1517 Simplify and improve to handle any kind of killing stmt.
1518 (dse_record_phi): Remove.
1519 (dse_enter_block): Simplify.
1520 (tree_ssa_dse): Likewise.
1521 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
1523 2011-04-14 Jan Hubicka <jh@suse.cz>
1525 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
1526 * cgraph.h (struct inline_summary): Move to ipa-inline.h
1527 (cgraph_local_info): Remove inline_summary.
1528 * ipa-cp.c: Include ipa-inline.h.
1529 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
1530 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
1532 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
1533 (input_overwrite_node): Do not set inline summary.
1534 (input_node): Do not stream inline summary.
1535 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
1536 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
1537 growth; we do not have inline parameters computed for that anyway.
1538 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
1539 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
1540 (inline_summary_t): New type and VECtor.
1541 (debug_inline_summary, dump_inline_summaries): Declare.
1542 (inline_summary): Use VOCtor.
1543 (estimate_edge_growth): Kill hack computing call stmt size directly.
1544 * lto-section-in.c (lto_section_name): Add inline section.
1545 * ipa-inline-analysis.c: Include lto-streamer.h
1546 (node_removal_hook_holder, node_duplication_hook_holder): New holders
1547 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
1548 (inline_summary_vec): Define.
1549 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
1550 dump_inline_summaries): New functions.
1551 (estimate_function_body_sizes): Properly compute size/time of outgoing
1553 (compute_inline_parameters): Alloc inline_summary; do not compute
1554 size/time of incomming calls.
1555 (estimate_edge_time): Avoid missing time summary hack.
1556 (inline_read_summary): Read inline summary info.
1557 (inline_write_summary): Write inline summary info.
1558 (inline_free_summary): Free all hooks and inline summary vector.
1559 * lto-streamer.h: Add LTO_section_inline_summary section.
1560 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
1561 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
1563 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
1565 * tree-vectorizer.h (vect_strided_store_supported): Add a
1566 HOST_WIDE_INT argument.
1567 (vect_strided_load_supported): Likewise.
1568 (vect_permute_store_chain): Return void.
1569 (vect_transform_strided_load): Likewise.
1570 (vect_permute_load_chain): Delete.
1571 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
1572 count argument. Check that the count is a power of two.
1573 (vect_strided_load_supported): Likewise.
1574 (vect_permute_store_chain): Return void. Update after above changes.
1575 Assert that the access is supported.
1576 (vect_permute_load_chain): Likewise.
1577 (vect_transform_strided_load): Return void.
1578 * tree-vect-stmts.c (vectorizable_store): Update calls after
1579 above interface changes.
1580 (vectorizable_load): Likewise.
1581 (vect_analyze_stmt): Don't check for strided powers of two here.
1583 2011-04-14 Richard Guenther <rguenther@suse.de>
1585 PR tree-optimization/48590
1586 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1587 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
1588 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
1589 BUILT_IN_STACK_SAVE.
1590 * tree-ssa-dce.c (propagate_necessity): Handle
1591 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
1593 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
1595 * c-parser.c (c_parser_objc_class_declaration): Updated call to
1598 2011-04-14 Richard Guenther <rguenther@suse.de>
1600 * tree.h (get_object_alignment_1): Declare.
1601 * builtins.c (get_object_alignment_1): Split out worker from ...
1602 (get_object_alignment): ... here.
1603 * fold-const.c (get_pointer_modulus_and_residue): Use
1604 get_object_alignment_1.
1606 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
1608 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
1610 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
1611 parameter. Generalise code to handle arrays as well as vectors.
1612 (vect_setup_realignment): Update accordingly.
1613 * tree-vect-stmts.c (vectorizable_store): Likewise.
1614 (vectorizable_load): Likewise.
1616 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
1618 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
1619 within the per-copy loop.
1621 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
1623 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
1626 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
1628 * doc/options.texi (Negative): Explicitly mention that the
1629 Negative chain must be circular.
1631 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1633 * function.h (block_chainon): Declare.
1634 * function.c (block_chainon): Define.
1636 2011-04-14 Anatoly Sokolov <aesok@post.ru>
1637 Eric Weddington <eric.weddington@atmel.com>
1638 Georg-Johann Lay <avr@gjlay.de>
1640 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
1642 (avr_init_builtins, avr_expand_builtin,
1643 avr_expand_delay_cycles, avr_expand_unop_builtin,
1644 avr_expand_binop_builtin ): New functions.
1645 (avr_builtin_id): New enum
1646 (struct avr_builtin_description): New struct
1647 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
1648 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1650 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
1651 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
1652 UNSPECV_DELAY_CYCLES): new enumeration values
1653 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
1654 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
1655 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
1656 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
1657 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
1658 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
1659 "fmulsu"): New insns
1661 * config/avr/avr-c.c: fix line endings
1662 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
1663 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
1664 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
1665 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
1666 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
1668 * doc/extend.texi (AVR Built-in Functions): New node
1669 (Target Builtins): Add documentation of AVR
1672 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
1675 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
1676 alone. Error if non-const data has attribute progmem.
1678 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
1680 * tree.h (struct tree_constructor): Include tree_typed instead of
1682 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
1683 TS_TYPED instead of TS_COMMON.
1685 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
1687 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
1688 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
1689 (sse2_psadbw): Merge with *avx_psadbw.
1690 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
1691 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
1692 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
1693 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
1694 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
1695 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
1696 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
1697 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
1698 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
1699 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
1700 (ssse3_palignrti): Merge with *avx_palignrti.
1702 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
1704 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
1705 * tree-ssanames.c (fini_ssanames): VEC_free it.
1706 (make_ssa_name_fn): Update for VECness of free_ssanames.
1707 (release_ssa_name, release_dead_ssa_names): Likewise.
1708 * tree.h (struct tree_ssa_name): Include tree_typed instead of
1710 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
1711 TS_TYPED instead of TS_COMMON.
1713 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
1715 * postreload-gcse.c (gcse_after_reload_main): Add calls to
1716 statistics_counter_event.
1717 * tree-ssa-copyrename.c (stats): Define.
1718 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
1719 statistics_counter_event.
1720 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
1721 (bswap_stats, widen_mul_stats): Define.
1722 (insert_reciprocals): Increment rdivs_inserted.
1723 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
1724 rfuncs_inserted. Add calls to statistics_counter_event.
1725 (execute_cse_sincos_1): Increment inserted.
1726 (execute_cse_sincos): Zeroize sincos_stats. Add call to
1727 statistics_counter_event.
1728 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
1729 of bswap_stats. Add calls to statistics_counter_event.
1730 (convert_mult_to_widen): Increment widen_mults_inserted.
1731 (convert_plusminus_to_widen): Increment maccs_inserted.
1732 (convert_mult_to_fma): Increment fmas_inserted.
1733 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
1734 calls to statistics_counter_event.
1736 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
1738 PR rtl-optimization/48455
1739 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
1740 `temp_costs->mem_cost'.
1742 2011-04-13 Jan Hubicka <jh@suse.cz>
1744 * ipa-inline.h: New file.
1745 * ipa-inline-analysis.c: New file. Broken out of ...
1746 * ipa-inline.c: ... this file; update toplevel comment;
1747 include ipa-inline.h
1748 (inline_summary): Move to ipa-inline.h
1749 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
1750 ipa-inline-analysis.c.
1751 (cgraph_estimate_time_after_inlining): Rename to
1752 estiamte_time_after_inlining; move to ipa-inline-analysis.c
1753 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
1754 to estimate_edge_growth.
1755 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
1756 rename to estimate_size_after_inlining.
1757 (cgraph_mark_inline_edge): Update for new naming convention.
1758 (cgraph_check_inline_limits): Likewise.
1759 (cgraph_edge_badness): Likewise.
1760 (cgraph_decide_recursive_inlining): Likewise.
1761 (cgraph_decide_inlining_of_small_functions): Likewise.
1762 (cgraph_decide_inlining_incrementally): Likewise.
1763 (cgraph_estimate_growth): Rename to estimate_growth; move to
1764 ipa-inline-analysis.c.
1765 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
1766 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
1767 (compute_inline_parameters): Likewise.
1768 (compute_inline_parameters_for_current): Likewise.
1769 (pass_inline_parameters): Likewise.
1770 (inline_indirect_intraprocedural_analysis): Likewise.
1771 (analyze_function): Rename to inline_analyze_function; likewise.
1772 (add_new_function): Move to ipa-inline-analysis.c.
1773 (inline_generate_summary): Likewise.
1774 (inline_read_summary): Likewise.
1775 (inline_write_summary): Likewise.
1776 * Makefile.in (ipa-inline-analysis.c): New file.
1778 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1780 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
1781 * configure: Regenerate.
1783 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
1785 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
1786 instead of tree_common.
1787 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
1789 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
1790 TS_TYPED rather than TS_COMMON.
1791 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
1793 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
1796 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
1797 r20 around calls of __tablejump_elpm__
1799 2011-04-13 Jakub Jelinek <jakub@redhat.com>
1802 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
1804 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
1806 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
1808 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
1809 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
1810 (cfi_vec): New typedef.
1811 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
1812 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
1813 (cie_cfi_vec): New static variable.
1814 (cie_cfi_head): Delete.
1815 (add_cfi): Accept a cfi_vec * as first argument. All callers and
1816 declaration changed. Use vector rather than list operations.
1817 (new_cfi): Don't initialize the dw_cfi_next field.
1818 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
1819 rather than list operations.
1820 (lookup_cfa): Use vector rather than list operations.
1821 (output_cfis): New argument upto. Accept a cfi_vec rather than
1822 a dw_cfi_ref list head as argument. All callers changed.
1823 Iterate over the vector using upto as a maximum index.
1824 (output_all_cfis): New static function.
1825 (output_fde): Use vector rather than list operations. Use the
1826 new upto argument for output_cfis rather than manipulating a
1828 (dwarf2out_begin_prologue): Change initializations to match
1830 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
1831 from the vector length rather than searching for the end of a list.
1832 Use output_all_cfis.
1833 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
1835 2011-04-13 Nick Clifton <nickc@redhat.com>
1837 * config/rx/rx.md (movmemsi): Do not use this pattern when
1838 volatile pointers are involved.
1840 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
1842 * config/i386/sse.md (pinsrbits): Remove.
1843 (sse2_packsswb): Merge with *avx_packsswb.
1844 (sse2_packssdw): Merge with *avx_packssdw.
1845 (sse2_packuswb): Merge with *avx_packuswb.
1846 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
1847 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
1848 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
1849 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
1850 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
1851 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
1852 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
1853 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
1854 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
1855 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
1856 (sse2_loadld): Merge with *avx_loadld.
1857 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
1858 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
1859 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
1860 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
1861 (vec_concatv2di): Merge with *vec_concatv2di_avx.
1863 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1865 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
1867 * print-tree.c (print_node): Likewise.
1868 * tree-inline.c (copy_tree_r): Likewise.
1869 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
1870 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
1871 instead of TS_COMMON.
1872 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
1873 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
1874 (copy_node_stat): Zero TREE_CHAIN only if necessary.
1875 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
1876 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
1878 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
1880 (TREE_CHAIN): Check for a TS_COMMON structure.
1881 (TREE_TYPE): Check for a TS_TYPED structure.
1883 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
1885 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
1886 cgraph_get_create_node instead of cgraph_node.
1888 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
1890 * c-parser.c (c_parser_initelt): Updated call to
1891 objc_build_message_expr.
1892 (c_parser_postfix_expression): Likewise.
1894 2011-04-12 Kai Tietz <ktietz@redhat.com>
1896 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
1897 MASK_MS_BITFIELD_LAYOUT bit.
1899 2011-04-12 Jakub Jelinek <jakub@redhat.com>
1901 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
1902 assert it is always true.
1903 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
1906 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
1908 * c-parser.c (c_lex_one_token): Rewritten conditional used when
1909 compiling Objective-C to be more efficient.
1911 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
1913 * opts-common.c (decode_cmdline_options_to_array): Remove variable
1916 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
1918 * recog.h, genoutput.c, optabs.c: Revert last patch.
1920 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1923 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
1925 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
1927 * recog.h (insn_operand_data): Add an "allows_mem" field.
1928 * genoutput.c (output_operand_data): Initialize it.
1929 * optabs.c (maybe_legitimize_operand_same_code): New function.
1930 (maybe_legitimize_operand): Use it when matching the original
1933 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
1935 * genpreds.c (process_define_predicate): Move most processing
1936 to gensupport.c. Continue to validate the expression.
1937 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
1938 (process_define_predicate): Move processing to gensupport.c.
1939 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
1940 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
1941 (compute_predicate_codes): Moved from genrecog.c. Add lineno
1943 (valid_predicate_name_p): New function, split out from old
1944 genpreds.c:process_define_predicate.
1945 (process_define_predicate): New function, combining code from
1946 old genpreds.c and genrecog.c functions.
1947 (process_rtx): Call it for DEFINE_PREDICATE and
1948 DEFINE_SPECIAL_PREDICATE.
1950 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
1952 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
1953 size of a '%A' memory reference.
1954 (T_DREG, T_QREG): New neon_builtin_type_bits.
1955 (arm_init_neon_builtins): Assert that the load and store operands
1956 are neon_struct_operands.
1957 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
1958 (NEON_ARG_MEMORY): New builtin_arg.
1959 (neon_dereference_pointer): New function.
1960 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
1961 Handle NEON_ARG_MEMORY.
1962 (arm_expand_neon_builtin): Update after above interface changes.
1963 Use NEON_ARG_MEMORY for loads and stores.
1964 * config/arm/predicates.md (neon_struct_operand): New predicate.
1965 * config/arm/iterators.md (V_two_elem): Tweak formatting.
1966 (V_three_elem): Use BLKmode for accesses that have no associated mode.
1967 (V_four_elem): Tweak formatting.
1968 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
1969 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
1970 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
1971 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
1972 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
1973 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
1974 (neon_vst4<mode>): Replace pointer operand with a memory operand.
1975 Use %A in the output template.
1976 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
1977 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
1978 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
1979 the width of the memory access. Remove post-increment.
1980 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
1982 2011-04-12 Nick Clifton <nickc@redhat.com>
1984 * config/v850/v850.c (expand_prologue): Do not use the CALLT
1985 instruction for interrupt handlers if the target is the basic V850
1987 (expand_epilogue): Likewise.
1989 2011-04-12 Jakub Jelinek <jakub@redhat.com>
1991 PR rtl-optimization/48549
1992 * combine.c (propagate_for_debug): Also stop after BB_END of
1993 this_basic_block. Process LAST and just stop processing after it.
1994 (combine_instructions): If last_combined_insn has been deleted,
1995 set last_combined_insn to its PREV_INSN.
1997 2011-04-12 Richard Guenther <rguenther@suse.de>
1999 PR tree-optimization/46076
2000 * gimple.h (struct gimple_statement_call): Add fntype field.
2001 (gimple_call_fntype): Adjust.
2002 (gimple_call_set_fntype): New function.
2003 * gimple.c (gimple_build_call_1): Set the call function type.
2004 * gimplify.c (gimplify_call_expr): Preserve the function
2005 type the frontend used for the call.
2006 (gimplify_modify_expr): Likewise.
2007 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
2009 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
2011 * tree-ssa.c (useless_type_conversion_p): Function pointer
2012 conversions are useless.
2014 2011-04-12 Martin Jambor <mjambor@suse.cz>
2016 * cgraph.h (cgraph_node): Remove function declaration.
2017 (cgraph_create_node): Declare.
2018 (cgraph_get_create_node): Likewise.
2019 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
2020 Updated all callers.
2021 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
2022 the decl does not already exist. Call cgraph_get_create_node instead
2024 (cgraph_get_create_node): New function.
2025 (cgraph_same_body_alias): Update comment.
2026 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
2027 assert it does not return NULL.
2028 (cgraph_update_edges_for_call_stmt): Likewise.
2029 (cgraph_clone_edge): Likewise.
2030 (cgraph_create_virtual_clone): Likewise.
2031 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
2032 instead of cgraph_node.
2033 (cgraph_add_new_function): Call cgraph_create_node or
2034 cgraph_get_create_node instead of cgraph_node.
2035 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
2036 instead of cgraph_node.
2037 (record_eh_tables): Likewise.
2038 (mark_address): Likewise.
2039 (mark_load): Likewise.
2040 (build_cgraph_edges): Call cgraph_get_create_node instead
2042 (rebuild_cgraph_edges): Likewise.
2043 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
2044 instead of cgraph_node.
2045 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
2047 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
2048 cgraph_create_node instead of cgraph_node.
2049 * c-decl.c (finish_function): Call cgraph_get_create_node instead
2051 * lto-cgraph.c (input_node): Likewise.
2052 * lto-streamer-in.c (input_function): Likewise.
2053 * varasm.c (mark_decl_referenced): Likewise.
2054 (assemble_alias): Likewise.
2056 2011-04-12 Martin Jambor <mjambor@suse.cz>
2058 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
2059 instead of cgraph_node and assert it does not return NULL.
2060 * lto-streamer-in.c (lto_read_body): Likewise.
2061 * omp-low.c (new_omp_context): Likewise.
2062 (create_task_copyfn): Likewise.
2063 * tree-emutls.c (lower_emutls_function_body): Likewise.
2064 * matrix-reorg.c (transform_allocation_sites): Likewise.
2066 2011-04-12 Jakub Jelinek <jakub@redhat.com>
2069 * c-typeck.c (build_asm_expr): Error out on attempts to use
2070 void type outputs or inputs for constraints that allow reg or
2073 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
2074 Richard Earnshaw <rearnsha@arm.com>
2077 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
2078 to use sign-magnitude offsets. Reject unsupported unaligned
2079 cases. Add detailed description in comments.
2080 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
2081 condition from TARGET_32BIT to TARGET_ARM.
2083 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
2085 * tree.h (struct typed_tree): New.
2086 (struct tree_common): Include it instead of tree_base.
2087 (TREE_TYPE): Update for new location of type field.
2088 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
2089 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
2090 (union tree_node): Add typed field.
2091 * treestruct.def (TS_TYPED): New.
2092 * lto-streamer.c (check_handled_ts_structures): Handle it.
2093 * tree.c (MARK_TS_TYPED): New macro.
2094 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
2096 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
2098 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
2099 (force_nonfallthru): Do not alter the loop nest if no basic block
2102 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
2104 * config/i386/sse.md (VI): New mode iterator.
2106 (AVX256MODEI): Ditto.
2107 (AVXMODEF4P): Ditto.
2108 (avxvecpsmode): Ditto.
2109 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
2110 (sse2_andnot<mode>3): New expander.
2111 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
2112 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
2113 (<any_logic:code><mode>3): Use VI mode iterator.
2114 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
2115 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
2116 (*andnottf3): Handle AVX three-operand constraints.
2117 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
2119 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2120 Robert Millan <rmh@gnu.org>
2122 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
2123 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
2124 GNU_USER_DYNAMIC_LINKER64): Define.
2125 (REG_NAME): Don't undefine.
2126 (MD_UNWIND_SUPPORT): Undefine.
2127 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
2128 (REG_NAME): Don't undefine.
2129 (MD_UNWIND_SUPPORT): Undefine.
2130 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
2132 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2134 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
2135 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
2137 2011-04-11 Xinliang David Li <davidxl@google.com>
2139 * value-profile.c (check_ic_target): New function.
2140 (gimple_ic_transform): Sanity check indirect call target.
2141 * gimple-low.c (gimple_check_call_args): Interface change.
2142 (gimple_check_call_matching_types): New function.
2143 * tree-inline.c (tree_can_inline_p): Call new function.
2145 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
2147 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
2148 tree-pretty-print.h & realmpfr.h.
2150 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
2153 * ira.c (setup_pressure_classes): Fix typo in loop condition.
2154 (setup_allocno_and_important_classes): Ditto.
2156 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2158 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
2159 GNU_USER_DYNAMIC_LINKER.
2160 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
2161 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2162 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
2163 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2164 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
2165 GNU_USER_TARGET_OS_CPP_BUILTINS.
2166 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
2167 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2168 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
2169 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2170 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
2171 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2172 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
2173 GNU_USER_TARGET_OS_CPP_BUILTINS.
2174 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2175 GNU_USER_DYNAMIC_LINKER.
2176 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2177 GNU_USER_TARGET_OS_CPP_BUILTINS.
2178 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
2179 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2180 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
2181 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2182 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
2183 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
2184 GNU_USER_DYNAMIC_LINKER64): Remove.
2185 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
2186 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2187 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2188 GNU_USER_DYNAMIC_LINKER.
2189 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2190 GNU_USER_TARGET_OS_CPP_BUILTINS.
2191 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2192 GNU_USER_TARGET_OS_CPP_BUILTINS.
2193 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
2194 to GNU_USER_TARGET_OS_CPP_BUILTINS.
2195 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2196 GNU_USER_TARGET_OS_CPP_BUILTINS.
2197 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
2198 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
2199 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
2200 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
2201 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2202 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2203 GNU_USER_DYNAMIC_LINKER.
2204 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
2205 GNU_USER_TARGET_OS_CPP_BUILTINS.
2206 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
2207 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2208 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2209 GNU_USER_DYNAMIC_LINKER.
2210 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
2211 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2212 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
2213 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2214 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2215 GNU_USER_DYNAMIC_LINKER.
2216 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
2217 GNU_USER_DYNAMIC_LINKERN32.
2218 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
2219 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
2220 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
2221 GNU_USER_DYNAMIC_LINKER32.
2222 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
2223 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2224 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2225 GNU_USER_DYNAMIC_LINKER.
2226 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
2227 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2228 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
2229 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2230 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2231 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
2232 GNU_USER_DYNAMIC_LINKER32.
2233 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
2234 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
2235 GNU_USER_DYNAMIC_LINKER.
2236 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
2237 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2238 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
2239 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
2240 GNU_USER_DYNAMIC_LINKER64.
2241 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
2242 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2243 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2244 GNU_USER_DYNAMIC_LINKER.
2245 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
2246 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2247 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2248 GNU_USER_DYNAMIC_LINKER.
2249 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
2250 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2251 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
2252 GNU_USER_DYNAMIC_LINKER32.
2253 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
2254 GNU_USER_DYNAMIC_LINKER64.
2255 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
2256 GNU_USER_DYNAMIC_LINKER64.
2257 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
2258 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2259 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
2260 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2261 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2263 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2265 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
2266 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
2267 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
2268 GNU_USER_DYNAMIC_LINKER.
2269 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
2270 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
2271 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
2272 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
2273 GNU_USER_DYNAMIC_LINKER64.
2274 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
2275 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
2276 GNU_USER_LINK_EMULATION.
2277 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
2278 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
2279 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
2280 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
2281 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
2282 CPP_SPEC, CC1_SPEC): Remove.
2283 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
2284 (GNU_USER_DYNAMIC_LINKER): Define.
2285 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
2286 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
2287 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
2288 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
2289 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
2290 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
2291 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
2292 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
2293 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
2294 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
2295 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
2296 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
2297 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
2298 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
2299 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
2300 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
2301 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2302 GNU_USER_DYNAMIC_LINKER.
2303 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2304 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
2305 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2306 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
2307 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2308 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
2309 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
2310 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
2311 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
2312 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
2314 2011-04-11 Kai Tietz <ktietz@redhat.com>
2318 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
2319 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
2321 (ix86_is_msabi_thiscall): Removed.
2322 (ix86_is_type_thiscall): Likewise.
2323 (ix86_get_callcvt): New function.
2324 (ix86_comp_type_attributes): Simplify check.
2325 (ix86_function_regparm): Use ix86_get_callcvt for calling
2326 convention attribute checks.
2327 (ix86_return_pops_args): Likewise.
2328 (ix86_static_chain): Likewise.
2329 (x86_this_parameter): Likewise.
2330 (x86_output_mi_thunk): Likewise.
2331 (ix86_function_type_abi): Optimize check for types without attributes.
2332 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
2333 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
2334 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
2336 (IX86_BASE_CALLCVT): Helper macro.
2337 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
2338 Use ix86_get_callcvt for calling convention attribute checks and avoid
2339 symbol-decoration for stdcall in TARGET_RTD case.
2340 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
2342 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
2345 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
2347 * config/i386/sse.md (VI_128): New mode iterator.
2348 (VI12_128): Rename from SSEMODE12.
2349 (VI14_128): Rename from SSEMODE14.
2350 (VI124_128): New mode iterator.
2351 (VI24_128): Rename from SSEMODE248.
2352 (VI248_128): Rename from SSEMODE248.
2353 (SSEMODE124C8): Remove.
2354 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
2355 (*sse2_<plusminus_insn><mode>3): Merge with
2356 *avx_<plusminus_insn><mode>3.
2357 (*mulv8hi3): Merge with *avx_mulv8hi3.
2358 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
2359 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
2360 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
2361 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
2362 (ashr<mode>3): Merge with *avx_ashr<mode>3.
2363 (lshr<mode>3): Merge with *avx_lshr<mode>3.
2364 (ashl<mode>3): Merge with *avx_ashl<mode>3.
2365 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
2366 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
2367 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
2368 (*<smaxmin:code>v8hi3): Ditto.
2369 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
2370 (*<smaxmin:code>v16qi3): Ditto.
2371 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
2372 (*sse2_eq<mode>3): Ditto.
2373 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
2374 (*sse2_gt<mode>3): Ditto.
2375 (vcondv2di): Split out of vcond<mode>.
2376 (vconduv2di): Split out of vcondu<mode>.
2378 2011-04-11 Richard Guenther <rguenther@suse.de>
2380 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
2381 before calling tree_low_cst.
2383 2011-04-11 Richard Guenther <rguenther@suse.de>
2385 * stor-layout.c (layout_type): Compute all array index size operations
2386 in the original type.
2387 (initialize_sizetypes): Add comment.
2388 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
2390 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2392 * common.opt (Tbss=, Tdata=, Ttext=): New options.
2394 2011-04-11 Martin Jambor <mjambor@suse.cz>
2396 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
2397 of cgraph_node, handle NULL return value.
2398 (cgraph_global_info): Likewise.
2399 (cgraph_rtl_info): Likewise.
2400 * tree-inline.c (estimate_num_insns): Likewise.
2401 * gimplify.c (unshare_body): Likewise.
2402 (unvisit_body): Likewise.
2403 (gimplify_body): Likewise.
2404 * predict.c (optimize_function_for_size_p): Likewise.
2405 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
2406 (call_may_clobber_ref_p_1): Likewise.
2407 * varasm.c (function_section_1): Likewise.
2408 (assemble_start_function): Likewise.
2410 2011-04-11 Martin Jambor <mjambor@suse.cz>
2412 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
2414 * final.c (rest_of_clean_state): Likewise.
2415 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
2416 * passes.c (pass_init_dump_file): Likewise.
2417 (execute_all_ipa_transforms): Likewise.
2418 (function_called_by_processed_nodes_p): Likewise.
2419 * predict.c (maybe_hot_frequency_p): Likewise.
2420 (probably_never_executed_bb_p): Likewise.
2421 (compute_function_frequency): Likewise.
2422 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
2423 (unnest_nesting_tree_1): Likewise.
2424 (lower_nested_functions): Likewise.
2425 * tree-optimize.c (execute_fixup_cfg): Likewise.
2426 (tree_rest_of_compilation): Likewise.
2427 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
2428 * tree-sra.c (ipa_early_sra): Likewise.
2429 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
2430 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
2431 * ipa.c (record_cdtor_fn): Likewise.
2432 * ipa-inline.c (cgraph_early_inlining): Likewise.
2433 (compute_inline_parameters_for_current): Likewise.
2434 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2435 * ipa-pure-const.c (local_pure_const): Likewise.
2436 * ipa-split.c (split_function): Likewise.
2437 (execute_split_functions): Likewise.
2438 * cgraphbuild.c (build_cgraph_edges): Likewise.
2439 (rebuild_cgraph_edges): Likewise.
2440 (cgraph_rebuild_references): Likewise.
2441 (remove_cgraph_callee_edges): Likewise.
2442 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
2443 (verify_cgraph_node): Likewise.
2444 (cgraph_analyze_functions): Likewise.
2445 (cgraph_preserve_function_body_p): Likewise.
2446 (save_inline_function_body): Likewise.
2447 (save_inline_function_body): Likewise.
2448 * tree-inline.c (copy_bb): Likewise.
2449 (optimize_inline_calls): Likewise.
2451 2011-04-11 Martin Jambor <mjambor@suse.cz>
2453 PR tree-optimization/48195
2454 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
2455 ipa_check_create_edge_args.
2456 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
2457 ipa_check_create_edge_args.
2458 * ipa-inline.c (inline_generate_summary): Do not call
2459 ipa_check_create_node_params and ipa_check_create_edge_args.
2460 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
2461 ipa_check_create_edge_args.
2463 2011-04-09 Anatoly Sokolov <aesok@post.ru>
2465 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
2467 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
2468 * function.c (record_hard_reg_sets): Likewise.
2469 * ira.c (compute_regs_asm_clobbered): Likewise.
2470 * sched-deps.c (sched_analyze_1): Likewise.
2471 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
2473 2011-04-09 Xinliang David Li <davidxl@google.com>
2475 PR tree-optimization/PR48484
2476 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
2477 has_valid_pred lazily
2479 2011-04-09 Duncan Sands <baldrick@free.fr>
2481 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
2483 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
2485 * combine.c (combine_validate_cost): Adjust comments. Set registered
2486 cost of I0 to zero at the end, if any.
2488 2011-04-08 Xinliang David Li <davidxl@google.com>
2490 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
2491 to insane profile data.
2493 2011-04-08 Xinliang David Li <davidxl@google.com>
2495 * ipa-cp.c (ipcp_update_profiling): Correct
2496 negative scale factor due to insane profile data.
2498 2011-04-08 Xinliang David Li <davidxl@google.com>
2500 * final.c (dump_basic_block_info): New function.
2501 (final): Dump basic block.
2502 (final_scan_insn): Remove old dump.
2504 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
2507 * config.gcc (i386-*-freebsd): Disable unwind table generation for
2510 2011-04-08 Michael Matz <matz@suse.de>
2513 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
2515 (rebuild_jump_labels): Call rebuild_jump_labels_1.
2516 * rtl.h (rebuild_jump_labels_chain): Declare.
2517 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
2518 insns inserted on edges.
2520 2011-04-08 Joseph Myers <joseph@codesourcery.com>
2522 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
2523 * config/arm/arm-arches.def: New.
2524 * config/arm/arm-opts.h: New.
2525 * config/arm/genopt.sh: New.
2526 * config/arm/arm-tables.opt: New (generated).
2527 * config/arm/arm.c (arm_handle_option, arm_target_help,
2528 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
2529 (all_architectures): Get most table contents from arm-arches.def.
2530 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
2531 arm_selected_tune here.
2532 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
2533 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
2534 (march=, mcpu=, mtune=): Use Enum and Var.
2535 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
2536 (arm.o): Update dependencies.
2538 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
2540 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
2542 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
2543 (write_typed_alloc_defns): Likewise.
2544 (main): Calls write_typed_alloc_defns with output_header.
2546 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
2549 * ira-color.c (setup_profitable_hard_regs): Add comments.
2550 Don't take prohibited hard regs into account.
2551 (setup_conflict_profitable_regs): Rename to
2552 get_conflict_profitable_regs.
2553 (check_hard_reg_p): Check prohibited hard regs.
2555 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2557 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
2558 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
2559 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
2561 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2564 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
2565 move from floating point to shift amount register.
2566 (emit_move_sequence): Remove secondary reload support for floating
2567 point to shift amount amount register copies.
2568 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
2569 amount register copies.
2570 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
2571 register, return false if mode isn't a scalar integer mode.
2572 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
2574 2011-04-08 Richard Guenther <rguenther@suse.de>
2576 * gimple.c (gimple_call_flags): Remove kludge.
2578 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
2580 * sel-sched.c (sel_region_init): Move call to
2581 sel_setup_region_sched_flags after setup_current_loop_nest.
2583 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
2585 PR rtl-optimization/48272
2586 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
2587 init_insn_reg_pressure_info. Adjust a caller.
2588 * sched-int.h (init_insn_reg_pressure_info): Declare.
2589 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
2590 when sched-pressure is enabled.
2592 2011-04-08 Richard Guenther <rguenther@suse.de>
2594 * gimple.c (gimple_set_modified): Do not queue calls to
2595 MODIFIED_NORETURN_CALLS here ...
2596 * tree-ssa-operands.c (update_stmt_operands): ... but here.
2598 2011-04-08 Richard Guenther <rguenther@suse.de>
2601 * toplev.c (lang_dependent_init): Do not open asm_out_file
2602 in WPA mode, nor perform debug machinery initialization.
2603 (finalize): Do not unlink asm_out_file in WPA mode.
2605 2011-04-08 Richard Guenther <rguenther@suse.de>
2607 * gimple.h (gimple_call_fntype): New function.
2608 (gimple_call_return_type): Use it.
2609 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
2610 * gimple-low.c (gimple_check_call_args): Likewise.
2611 * gimple.c (gimple_call_flags): Likewise.
2612 (gimple_call_arg_flags): Likewise.
2613 (gimple_call_return_flags): Likewise.
2614 * tree-cfg.c (verify_gimple_call): Likewise.
2615 (do_warn_unused_result): Likewise.
2616 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
2617 * value-prof.c (gimple_ic_transform): Fix fndecl check.
2619 2011-04-08 Dmitry Melnik <dm@ispras.ru>
2621 PR rtl-optimization/48235
2622 * sel-sched.c (code_motion_process_successors): Recompute the last
2623 insn in basic block if control flow changed.
2624 (code_motion_path_driver): Ditto. Recompute the first insn as well.
2625 Update condition for ilist_remove.
2627 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
2629 PR rtl-optimization/48302
2630 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
2631 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
2632 it to record added preheader blocks.
2633 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
2634 on to sel_add_loop_preheaders.
2635 (sel_region_init): Move call to setup_current_loop_nest after
2638 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
2641 * cfgloop.h (loop_has_exit_edges): New helper.
2642 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
2644 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
2645 that have no exit edges.
2647 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
2649 PR rtl-optimization/48442
2650 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
2651 all callers. Adjust assert.
2653 2011-04-08 Jakub Jelinek <jakub@redhat.com>
2655 PR tree-optimization/48377
2656 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
2657 is_packed to true even for types with smaller TYPE_ALIGN than
2660 2011-04-08 Richard Guenther <rguenther@suse.de>
2663 * doc/tm.texi: Re-generate.
2665 2011-04-08 Wei Guozhi <carrot@google.com>
2668 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
2669 * config/arm/arm.c (arm_attr_length_push_multi): New function.
2670 * config/arm/arm.md (*push_multi): Change the length computation to
2673 2011-04-08 Anatoly Sokolov <aesok@post.ru>
2675 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
2676 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
2677 * doc/tm.texi: Regenerate.
2678 * system.h (ASM_OUTPUT_BSS): Poison.
2679 * varasm.c (asm_output_bss): Remove function.
2680 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
2682 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
2683 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
2684 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
2685 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2687 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2689 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2691 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2693 2011-04-07 Joseph Myers <joseph@codesourcery.com>
2695 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
2698 2011-04-07 Joseph Myers <joseph@codesourcery.com>
2700 * config/m68k/m68k.c (m68k_handle_option): Don't handle
2701 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
2702 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
2704 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
2705 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
2706 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
2707 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
2708 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
2709 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
2710 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
2711 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
2712 options. Don't map other m68k options manually. Don't handle
2713 old-style options as canonical.
2714 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
2715 * doc/install.texi (m68k-*-*): Document binutils version requirement.
2717 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
2719 * basic-block.h (force_nonfallthru): Move to...
2720 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
2721 (force_nonfallthru): ...here.
2722 * cfghooks.c (force_nonfallthru): New function.
2723 * cfgrtl.c (force_nonfallthru): Rename into...
2724 (rtl_force_nonfallthru): ...this.
2725 (commit_one_edge_insertion): Do not set AUX field.
2726 (commit_edge_insertions): Do not discover new basic blocks.
2727 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
2728 (cfg_layout_rtl_cfg_hooks): Likewise.
2729 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
2730 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
2731 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
2733 2011-04-07 Anatoly Sokolov <aesok@post.ru>
2735 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
2738 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
2740 * config/i386/sse.md: Update copyright year.
2741 (avxcvtvecmode): Remove.
2742 (sse_movhlps): Merge with *avx_movhlps.
2743 (sse_movlhps): Merge with *avx_movlhps.
2744 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
2745 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
2746 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
2747 (sse_loadhps): Merge with *avx_loadhps.
2748 (sse_storelps): Merge with *avx_storelps.
2749 (sse_loadlps): Merge with *avx_loadlps.
2750 (sse_movss): Merge with *avx_movss.
2751 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
2752 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
2753 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
2754 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
2755 (vec_set<mode>_0): Ditto.
2756 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
2757 (sse4_1_insertps): Merge with *avx_insertps.
2758 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
2759 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
2760 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
2761 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
2762 (sse2_storehpd): Merge with *avx_storehpd.
2763 (sse2_loadhpd): Merge with *avx_loadhpd.
2764 (sse2_loadlpd): Merge with *avx_loadlpd.
2765 (sse2_movsd): Merge with *avx_movsd.
2766 (*vec_concatv2df): Merge with *vec_concatv2df.
2768 2011-04-07 Jakub Jelinek <jakub@redhat.com>
2771 * combine.c (combine_instructions): Add last_combined_insn,
2772 update it if insn is after it, pass it to all try_combine calls.
2773 (try_combine): Add last_combined_insn parameter, pass it instead of
2774 i3 to propagate_for_debug.
2776 2011-04-07 Nick Clifton <nickc@redhat.com>
2778 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
2779 to handle MDR <-> data register transfers.
2780 (movhi_internal): Likewise.
2782 2011-04-07 Alan Modra <amodra@gmail.com>
2784 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
2785 previous stack info.
2787 2011-04-07 Tom de Vries <tom@codesourcery.com>
2790 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
2791 flow_find_cross_jump. Swap variables to implement backward replacement.
2792 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
2794 2011-04-07 Tom de Vries <tom@codesourcery.com>
2797 * cfgcleanup.c (walk_to_nondebug_insn): New function.
2798 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
2800 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
2801 src1 or src2. Redirect edges to the last basic block. Update
2802 frequency and count on multiple basic blocks in case of fallthru.
2804 2011-04-07 Tom de Vries <tom@codesourcery.com>
2807 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
2809 (old_insns_match_p): Change return type. Replace return false/true
2810 with return dir_none/dir_both. Use can_replace_by.
2811 (flow_find_cross_jump): Add dir_p parameter. Init replacement
2812 direction from dir_p. Register replacement direction in dir, last_dir
2813 and afterlast_dir. Handle new return type of old_insns_match_p using
2814 merge_dir. Return replacement direction in dir_p.
2815 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
2816 return type of old_insns_match_p.
2817 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
2818 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
2819 flow_find_cross_jump.
2820 * basic-block.h (enum replace_direction): New type.
2821 (flow_find_cross_jump): Add parameter to declaration.
2823 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
2825 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
2826 (AVXMODEDCVTPS2DQ): Ditto.
2827 (VEC_FLOAT_MODE): Ditto.
2828 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
2829 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
2830 (<any_logic:code><mode>3): Use VF mode iterator.
2831 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
2832 Use VF mode iterator.
2833 (copysign<mode>3): Use VF mode iterator.
2834 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
2835 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
2836 (*<any_logic:code><MODEF:mode>3): Merge with
2837 *avx_<any_logic:code><MODEF:mode>3.
2838 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
2839 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
2840 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
2841 (avx_cvtdq2ps<avxmodesuffix>): Remove.
2842 (sse2_cvtdq2ps): Use %v modifier.
2843 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
2844 (avx_cvtps2dq<avxmodesuffix>): Remove.
2845 (sse2_cvtps2dq): Use %v modifier.
2846 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
2847 (avx_cvttps2dq<avxmodesuffix>): Remove.
2848 (sse2_cvttps2dq): Use %v modifier.
2849 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
2850 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
2851 (sse2_cvtsd2siq): Fix insn template.
2852 (sse2_cvtsd2siq_2): Ditto.
2853 (sse2_cvttsd2siq): Ditto.
2854 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
2855 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
2857 2011-04-06 Joseph Myers <joseph@codesourcery.com>
2859 * gcov-io.c: Use GCC Runtime Library Exception.
2861 2011-04-06 Jakub Jelinek <jakub@redhat.com>
2864 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
2865 as base_reg whatever register reg has been eliminated to, instead
2866 of hardcoding STACK_POINTER_REGNUM.
2868 2011-04-06 Joseph Myers <joseph@codesourcery.com>
2870 * doc/tm.texi.in: Document C target hooks as separate from general
2872 * doc/tm.texi: Regenerate.
2873 * genhooks.c (struct hook_desc): Add docname field.
2874 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
2876 (hook_array): Include c-target.def.
2877 (emit_documentation): Use docname field in output.
2878 (emit_init_macros): Take docname argument. Only emit definitions
2879 for hooks matching docname.
2880 (main): Expect additional arguments in all cases. Pass argument
2881 to emit_init_macros.
2882 * target.def: Move initial macro definitions and comments to
2883 target-hooks-macros.h.
2884 (gcc_targetcm): Move to c-family/c-target.def.
2885 * target.h (targetcm): Move declaration to c-family/c-target.h.
2886 * targhooks.c (default_handle_c_option): Move to
2888 * targhooks.h (default_handle_c_option): Move declaration to
2889 c-family/c-common.h.
2890 * target-hooks-macros.h: New file.
2891 * config.gcc (target_has_targetcm): Define and use to add to
2892 c_target_objs and cxx_target_objs.
2893 * config/default-c.c: New file.
2894 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
2895 of target.h and target-def.h.
2896 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
2897 (darwin_objc_construct_string, darwin_cfstring_ref_p,
2898 darwin_check_cfstring_format_arg): Make static.
2899 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
2900 TARGET_STRING_OBJECT_REF_TYPE_P,
2901 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
2902 * config/darwin-protos.h (darwin_objc_construct_string,
2903 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
2905 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
2906 TARGET_STRING_OBJECT_REF_TYPE_P,
2907 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
2908 * config/t-darwin (darwin-c.o): Update dependencies.
2909 * system.h (TARGET_HAS_TARGETCM): Poison.
2910 * Makefile.in (TARGET_H): Update.
2911 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
2912 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
2913 (default-c.o): New target.
2914 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
2915 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
2916 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
2918 (build/genhooks.o): Update dependencies.
2920 2011-04-06 Richard Guenther <rguenther@suse.de>
2922 * ipa-inline.c (enum inlining_mode): Remove.
2923 (cgraph_flatten): Use some other token.
2924 (cgraph_edge_early_inlinable_p): New function, split out from ...
2925 (cgraph_perform_always_inlining): New function, split out from ...
2926 (cgraph_decide_inlining_incrementally): ... here.
2927 (cgraph_mark_inline_edge): Adjust.
2928 (cgraph_early_inlining): Re-structure.
2929 (pass_early_inline): Require SSA form.
2931 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
2932 Julian Brown <julian@codesourcery.com>
2933 Mark Shinwell <shinwell@codesourcery.com>
2935 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
2936 LO_REGS only for Thumb-1.
2937 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
2938 be used in short instructions when optimising for size on Thumb-2.
2940 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
2942 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
2943 associated with user returns to be preserved.
2945 2011-04-06 Tristan Gingold <gingold@adacore.com>
2947 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
2948 symbol_queue_size, DBXOUT_DECR_NESTING,
2949 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
2950 if XCOFF_DEBUGGING_INFO.
2952 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
2954 * config/i386/i386.md (attribute isa): New.
2955 (attribute enabled): New.
2956 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
2957 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
2958 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
2959 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
2960 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
2961 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
2962 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
2963 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
2965 * config/i386/sse.md (VF): New mode iterator.
2969 (SSEMODEF4): Remove.
2970 (attribute sse): Handle V8SF and V4DF modes.
2971 (<absneg:code><mode>2): Use VF mode iterator.
2972 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
2974 (<plusminus_insn><mode>3): Use VF mode iterator.
2975 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
2976 Use VF mode iterator.
2977 (<sse>_vm<plusminus_insn><mode>3): Merge with
2978 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
2979 (mul<mode>3): Use VF mode iterator.
2980 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
2981 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
2983 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
2984 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
2985 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
2986 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
2988 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
2989 Use VF1 mode iterator.
2990 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
2991 (sqrt<VF2:mode>2): New expander.
2992 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
2993 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
2994 and sqrtv2df2. Use VF mode iterator.
2995 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
2997 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
2998 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
2999 Use VF1 mode iterator.
3000 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
3001 (<smaxmin:code><mode>3): Use VF mode iterator.
3002 (*<smaxmin:code><mode>3_finite): Merge with
3003 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
3004 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
3005 (<sse>_vm<smaxmin:code><mode>2): Merge with
3006 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
3007 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
3009 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
3011 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
3012 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
3013 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
3014 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
3015 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
3017 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
3018 Use VF_128 mode iterator.
3019 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
3021 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
3022 VF_128 mode iterator.
3023 (vcond<mode>): Use VF mode iterator.
3024 * config/i386/predicates.md (sse_comparison_operator): Merge with
3025 avx_comparison_float_operator. Do not declare as special_predicate.
3026 * config/i386/i386.c (struct builtin_description): Update for renamed
3028 (ix86_expand_args_builtin): Ditto.
3029 (ix86_expand_sse_compare_mask): Ditto.
3031 2011-04-06 Richard Guenther <rguenther@suse.de>
3033 * tree-inline.c (estimate_num_insns): For calls simply account
3034 for all passed arguments and a used return value.
3036 2011-04-06 Richard Guenther <rguenther@suse.de>
3038 PR tree-optimization/47663
3039 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
3040 call_stmt_time fields.
3041 (cgraph_edge_inlinable_p): Declare.
3042 (cgraph_edge_recursive_p): New inline function.
3043 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
3044 (cgraph_clone_edge): Copy it.
3045 * ipa-inline.c (cgraph_estimate_edge_time): New function.
3046 Account for call stmt time.
3047 (cgraph_estimate_time_after_inlining): Take edge argument.
3048 (cgraph_estimate_edge_growth): Account call stmt size.
3049 (cgraph_estimate_size_after_inlining): Take edge argument.
3050 (cgraph_mark_inline_edge): Adjust.
3051 (cgraph_check_inline_limits): Likewise.
3052 (cgraph_recursive_inlining_p): Remove.
3053 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
3054 (cgraph_decide_recursive_inlining): Take edge argument and
3056 (cgraph_decide_inlining_of_small_functions): Do not avoid
3057 diags for recursive inlining here.
3058 (cgraph_flatten): Adjust.
3059 (cgraph_decide_inlining_incrementally): Likewise.
3060 (estimate_function_body_sizes): Remove call cost handling.
3061 (compute_inline_parameters): Initialize caller edge call costs.
3062 (cgraph_estimate_edge_growth): New function.
3063 (cgraph_estimate_growth): Use it.
3064 (cgraph_edge_badness): Likewise.
3065 (cgraph_check_inline_limits): Take an edge argument.
3066 (cgraph_decide_inlining_of_small_functions): Adjust.
3067 (cgraph_decide_inlining): Likewise.
3068 * tree-inline.c (estimate_num_insns): Only account for call
3069 return value if it is used.
3070 (expand_call_inline): Avoid diagnostics on recursive inline
3072 * lto-cgraph.c (lto_output_edge): Output edge call costs.
3073 (input_edge): Input edge call costs.
3075 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3077 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
3079 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
3081 * doc/invoke.texi (Spec Files): Fix typo.
3083 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
3085 * profile.c (branch_prob): Move declaration of local variable. Remove
3086 obsolete ??? comment. Expand the location explicitly instead of using
3087 the LOCATION_FILE and LOCATION_LINE macros.
3089 2011-04-06 Wei Guozhi <carrot@google.com>
3092 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
3093 (arm_cond_branch): Likewise.
3094 (arm_cond_branch_reversed): Likewise.
3095 (arm_jump): Likewise.
3096 (push_multi): Likewise.
3097 * config/arm/constraints.md (Py): New constraint.
3099 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3102 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
3104 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
3105 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
3106 #ifdef DBX_DEBUGGING_INFO.
3108 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
3111 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
3112 if old and new states differ.
3114 2011-04-05 Joseph Myers <joseph@codesourcery.com>
3116 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
3117 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
3118 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
3119 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
3120 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
3122 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
3123 ColdFire options to -mcpu= options.
3125 2011-04-05 Jeff Law <law@redhat.com>
3127 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
3128 check if BB is a successor of LOOP->header and return
3129 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
3131 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
3133 * cprop.c (struct reg_use): Remove.
3134 (reg_use_table): Make an array of RTX.
3135 (find_used_regs, constprop_register, local_cprop_pass,
3136 bypass_block): Simplify users of reg_use_table.
3137 (cprop_insn): Likewise. Iterate if copy propagation succeeded
3138 on one of the uses found by find_used_regs.
3140 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3143 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
3146 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3148 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
3150 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
3152 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
3155 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
3157 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3159 * combine.c: Include obstack.h.
3160 (struct insn_link): Define.
3161 (uid_log_links): Adjust type.
3162 (FOR_EACH_LOG_LINK): New macro.
3163 (insn_link_obstack): Declare.
3164 (alloc_insn_link): Define.
3165 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
3166 type of link variables.
3167 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
3168 (try_combine, record_promoted_values, distribute_notes): Likewise.
3169 (distribute_links): Likewise. Tweak prototype.
3170 (clear_log_links): Delete.
3171 (adjust_for_new_dest): Call alloc_insn_link.
3172 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
3174 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3176 * gcse.c (modify_mem_list): Convert to an array of VECs.
3177 (canon_modify_mem_list, compute_transp): Tweak formatting.
3178 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
3179 (load_killed_in_block_p): Likewise.
3180 (record_last_mem_set_info): Likewise.
3181 (clear_modify_mem_tables): Likewise.
3183 2011-04-05 Tom de Vries <tom@codesourcery.com>
3186 * function.c (emit_use_return_register_into_block): Only define if
3189 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
3191 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
3193 2011-04-05 Joseph Myers <joseph@codesourcery.com>
3195 * config/rx/rx-opts.h: New.
3196 * config/rx/rx.c (rx_cpu_type): Remove.
3197 (rx_handle_option): Don't assert that global structures are in
3198 use. Access variables via opts pointer. Defer most handling of
3199 OPT_mint_register_. Use error_at.
3200 (rx_option_override): Handle deferred OPT_mint_register_ here.
3201 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
3202 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
3203 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
3204 (rx_cpu_types): New Enum and EnumValue entries.
3205 (mint-register=): Use Defer and use Var accordingly.
3207 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3209 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
3210 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
3211 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
3213 (debug_free_queue, debug_nesting, symbol_queue_index):
3215 * dbxout.c: ...to here. Make static.
3217 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3219 * gcse.c (modify_pair): Define. Define a VEC of it.
3220 (canon_modify_mem_list): Convert to an array of VECs.
3221 (free_insn_expr_list_list): Delete.
3222 (clear_modify_mem_tables): Call VEC_free instead.
3223 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
3224 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
3225 (canon_list_insert, compute_transp): Likewise.
3227 2011-04-05 Tom de Vries <tom@codesourcery.com>
3230 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
3233 2011-04-05 Tom de Vries <tom@codesourcery.com>
3236 * function.c (emit_use_return_register_into_block): New function.
3237 (thread_prologue_and_epilogue_insns): Use
3238 emit_use_return_register_into_block.
3240 2011-04-05 Tom de Vries <tom@codesourcery.com>
3243 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
3246 2011-04-05 Tom de Vries <tom@codesourcery.com>
3248 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
3250 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
3252 * config/arm/arm.md (define_constants for unspec): Replace with
3254 (define_constants for unspecv): Replace with define_c_enum.
3255 * config/arm/neon.md (define_constants for unspec): Replace with
3258 2011-04-04 Richard Henderson <rth@redhat.com>
3261 * dwarf2out.c (output_line_info): Always emit line info from
3262 at least one section.
3263 (dwarf2out_init): Create text_section_line_info here ...
3264 (set_cur_line_info_table): ... not here.
3266 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
3269 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
3272 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
3274 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
3276 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
3277 (expr_equiv_p): Remove.
3278 (insert_set_in_table): Look at <dest, src> pair instead of expr.
3279 (hash_scan_set): Update call to insert_set_in_table.
3280 (dump_hash_table): Dump <dest, src> pair.
3281 (lookup_set): Simplify. Lookup <dest, src> pair.
3282 (compute_transp): Remove, fold heavily simplified code into...
3283 (compute_local_properties): ...here. Expect COMP and TRANSP
3285 (find_avail_set): Take set directly from struct expr.
3286 (find_bypass-set): Likewise.
3287 (bypass_block): Likewise.
3288 (cprop_insn): Likewise. Remove redundant INSN_P test.
3290 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
3291 checks on form of COND from find_implicit_sets to here.
3292 (find_implicit_sets): Cleanup control flow. Split critical edges
3293 if it exposes implicit sets. Allocate/resize implicit_sets as
3295 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
3296 changed something. Run df_analyze after find_implicit_sets if any
3297 edges were split. Do not allocate implicit_sets here.
3299 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
3300 (gcse_obstack): Renamed to cprop_obstack.
3301 (GNEW, GNEWVEC, GNEWVAR): Remove.
3303 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
3304 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
3305 (gcse_alloc): Likewise, and rename to cprop_alloc.
3306 (alloc_gcse_men, free_gcse_mem): Remove.
3307 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
3308 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
3309 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
3311 * cprop.c (oprs_not_set_p): Remove.
3312 (mark_set, mark_clobber): Remove.
3313 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
3314 (reg_not_set_p): New function.
3315 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
3316 (cprop_insn): Likewise.
3317 (cprop_jump): Use FOR_EACH_EDGE.
3319 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
3322 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
3323 (rank_for_schedule): Use scheduled_insns vector instead of
3324 last_scheduled_insn.
3325 (ok_for_early_queue_removal): Likewise.
3326 (queue_to_ready): Search forward in nonscheduled_insns_begin if
3328 (choose_ready): Likewise.
3329 (commit_schedule): Use VEC_iterate.
3330 (schedule_block): Initialize nonscheduled_insns_begin. If we have
3331 a dbg_cnt, use it and ensure the first insn is in the ready list.
3332 (haifa_sched_init): Allocate scheduled_insns.
3333 (sched_extend_ready_list): Don't allocate it; reserve space.
3334 (haifa_sched_finish): Free it.
3336 2011-04-04 Joseph Myers <joseph@codesourcery.com>
3338 * optc-gen.awk: Always remove type from Variable entry before
3339 recording in var_seen.
3341 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
3343 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
3344 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
3345 call to tidy_fallthru_edges.
3347 2011-04-04 Joseph Myers <joseph@codesourcery.com>
3349 * doc/options.texi (ToLower): Document.
3350 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
3351 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
3352 * opts.h (cl_option): Add cl_tolower field.
3353 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
3354 arguments with lowercase strings.
3355 * config/rx/rx.opt (mcpu=): Add ToLower.
3356 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
3359 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
3361 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
3363 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
3365 * config/vax/vax.c: Include reload.h.
3367 2011-04-04 Anatoly Sokolov <aesok@post.ru>
3369 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
3370 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3371 (sparc_preferred_reload_class): New function.
3373 2011-04-04 Jakub Jelinek <jakub@redhat.com>
3376 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
3377 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
3379 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
3381 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
3382 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
3384 2011-04-03 Anatoly Sokolov <aesok@post.ru>
3386 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
3387 (ASM_OUTPUT_ALIGNED_BSS): Define.
3389 2011-04-03 Michael Matz <matz@suse.de>
3391 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
3392 and next_slot members.
3393 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
3394 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
3395 (lto_streamer_cache_append): Declare.
3396 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
3397 unsigned index, remove offset parameter, ensure that we append
3398 or update existing entries.
3399 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
3400 parameter, update next_slot for append.
3401 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
3403 (lto_streamer_cache_insert_at): Likewise.
3404 (lto_streamer_cache_append): New function.
3405 (lto_streamer_cache_lookup): Use unsigned index.
3406 (lto_streamer_cache_get): Likewise.
3407 (lto_record_common_node): Don't test tree_node_can_be_shared.
3408 (preload_common_node): Adjust call to lto_streamer_cache_insert.
3409 (lto_streamer_cache_delete): Don't free offsets member.
3410 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
3411 (lto_output_string_with_length): Use lto_output_data_stream.
3412 (lto_output_tree_header): Remove ix parameter, don't write it.
3413 (lto_output_builtin_tree): Likewise.
3414 (lto_write_tree): Adjust callers to above, don't track and write
3415 offset, write unsigned index.
3416 (output_unreferenced_globals): Don't emit all global vars.
3417 (write_global_references): Use unsigned indices.
3418 (lto_output_decl_state_refs): Likewise.
3419 (write_symbol): Likewise.
3420 * lto-streamer-in.c (lto_input_chain): Move earlier.
3421 (input_function): Use unsigned index.
3422 (input_alias_pairs): Don't read and then ignore all global vars.
3423 (lto_materialize_tree): Remove ix_p parameter, don't read index,
3424 don't pass it back, use lto_streamer_cache_append.
3425 (lto_register_var_decl_in_symtab): Use unsigned index.
3426 (lto_register_function_decl_in_symtab): Likewise.
3427 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
3429 (lto_get_builtin_tree): Don't read index, use
3430 lto_streamer_cache_append.
3431 (lto_read_tree): Adjust call to lto_materialize_tree.
3433 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
3434 don't use function calls in arguments to MIN.
3436 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
3439 * gimple.c (gimple_type_leader_entry): Mark deletable.
3441 2011-04-03 Alan Modra <amodra@gmail.com>
3443 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
3445 2011-04-03 Michael Matz <matz@suse.de>
3447 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
3449 * tree.h (tree_decl_non_common.vindex): Adjust comment.
3451 2011-04-03 Michael Matz <matz@suse.de>
3453 * cgraphbuild.c (record_reference): Canonicalize constructor values.
3454 * gimple-fold.c (canonicalize_constructor_val): Accept being called
3455 without function context.
3456 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
3457 current_function_decl and cfun.
3459 2011-04-03 Michael Matz <matz@suse.de>
3461 * tree.c (decl_init_priority_insert): Don't create entry for
3463 (decl_fini_priority_insert): Ditto.
3464 (fields_compatible_p, find_compatible_field): Remove.
3465 * tree.h (fields_compatible_p, find_compatible_field): Remove.
3466 * gimple.c (gimple_compare_field_offset): Adjust block comment.
3468 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
3470 * combine.c (try_combine): Remove useless local variable.
3472 2011-04-03 Richard Guenther <rguenther@suse.de>
3473 Ira Rosen <ira.rosen@linaro.org>
3475 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
3476 non-variable offsets and compare the remaining bases of the two
3477 accesses instead of looking for exact same data-ref.
3479 2011-04-02 Kai Tietz <ktietz@redhat.com>
3482 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
3484 * i386.c (ix86_is_msabi_thiscall): New helper function.
3485 (ix86_is_type_thiscall): New helper function.
3486 (ix86_comp_type_attributes): Handle thiscall for method-functions
3488 (init_cumulative_args): Likewise.
3489 (find_drap_reg): Likewise.
3490 (ix86_static_chain): Likewise.
3491 (x86_this_parameter): Likewise.
3492 (x86_output_mi_thunk): Likewise.
3494 2011-04-01 Olivier Hainque <hainque@adacore.com>
3495 Nicolas Setton <setton@adacore.com>
3496 Eric Botcazou <ebotcazou@adacore.com>
3498 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
3499 (add_gnat_descriptive_type_attribute): New function.
3500 (gen_array_type_die): Call it.
3501 (gen_enumeration_type_die): Likewise.
3502 (gen_struct_or_union_type_die): Likewise.
3503 (modified_type_die): Likewise.
3504 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
3505 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
3506 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
3508 2011-04-01 Jakub Jelinek <jakub@redhat.com>
3511 * dwarf2out.c (resolve_addr): Don't call force_decl_die
3512 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
3515 2011-03-17 Richard Guenther <rguenther@suse.de>
3518 * lto-cgraph.c (input_overwrite_node): Clear the abstract
3519 origin for decls in other ltrans units.
3520 (input_varpool_node): Likewise.
3522 2011-04-01 Jakub Jelinek <jakub@redhat.com>
3525 * expr.c (expand_assignment): Handle all possibilities
3526 if TO_RTX is CONCAT.
3527 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
3528 (store_split_bit_field): If SUBREG_REG (op0) or
3529 op0 itself has smaller mode than word, return it
3530 for offset 0 and const0_rtx for out-of-bounds stores.
3531 If word is const0_rtx, skip it.
3533 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
3535 * config/h8300/h8300.c (print_operand_address): Rename to...
3536 (h8300_print_operand_address): ...this. Make static. Adjust comments.
3537 Call h8300_print_operand and h8300_print_operand_address instead of
3538 print_operand and print_operand_address. Declare.
3539 (print_operand): Renake to...
3540 (h8300_print_operand): ...this. Make static. Adjust comments.
3541 Call h8300_print_operand instead of print_operand. Declare.
3542 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
3543 (h8300_register_move_cost): Likewise.
3544 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
3545 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
3546 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
3547 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
3548 * config/h8300/h8300-protos.h (print_operand): Delete.
3549 (print_operand_address): Delete.
3551 2011-04-01 Richard Henderson <rth@redhat.com>
3554 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
3555 in strict mode before dwarf4. Re-order tests to early out
3556 before switching sections.
3558 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
3560 * config/h8300/constraints.md: New file.
3561 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
3562 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
3563 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
3564 * config/h8300/predicates.md (bit_operand): Likewise.
3565 (incdec_operand): Use satisfies_constraint_M and
3566 satisfies_constraint_O. Don't use C code block.
3567 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
3568 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
3569 (compute_mov_length): Use satisfies_constraint_G.
3570 (fix_bit_operand): Use satisfies_constraint_U.
3571 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
3572 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
3573 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
3574 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
3575 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
3576 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
3577 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3578 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
3579 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
3580 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
3581 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
3582 (EXTRA_MEMORY_CONSTRAINT): Delete.
3584 2011-04-01 Andrew Pinski <pinskia@gmail.com>
3585 Michael Meissner <meissner@linux.vnet.ibm.com>
3588 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
3589 operands, as per the specifications.
3591 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
3592 (vec_extract_evenv4sf): Ditto.
3593 (vec_extract_evenv8hi): Ditto.
3594 (vec_extract_evenv16qi): Ditto.
3595 (vec_extract_oddv4si): Ditto.
3597 2011-03-31 Mark Wielaard <mjw@redhat.com>
3599 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
3600 high_pc attribute if the CU has no associated code. Only output
3601 DW_AT_entry_pc for CU if not generating strict dwarf and
3604 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
3606 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
3607 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
3609 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
3610 * final.c (final_start_function): Call the new function rather
3611 than using a NULL argument for dwarf2out_frame_debug.
3613 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
3614 that contains the prologue.
3616 * haifa-sched.c (queue_insn): New arg REASON. All callers
3617 changed. Print it in debugging output.
3619 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
3621 * sched-ebb.c (begin_schedule_ready): Remove second argument.
3622 Split most of the code into...
3623 (begin_move_insn): ... here. New function.
3624 (ebb_sched_info): Add a pointer to it.
3625 * haifa-sched.c (scheduled_insns): New static variable.
3626 (sched_extend_ready_list): Allocate it.
3627 (schedule_block): Use it to record the order of scheduled insns.
3628 Perform RTL changes to move insns only after all scheduling
3629 decisions have been made.
3630 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
3631 begin_move_insn field.
3632 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
3633 * sched-int.h (struct haifa_sched_info): Remove second argument
3634 from begin_schedule_ready hook. Add new member begin_move_insn.
3635 * sched-rgn.c (begin_schedule_ready): Remove second argument.
3636 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
3638 * haifa-sched.c (prune_ready_list): New function, broken out of
3640 (schedule_block): Use it.
3642 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3644 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
3646 2011-04-01 Kai Tietz <ktietz@redhat.com>
3648 * config.gcc (*-*-mingw*): Allow as option the
3649 posix threading model.
3650 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
3651 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
3653 (CPP_SPEC): Add pthread/no-pthread handling.
3654 (LIB_SPEC): Likewise.
3655 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
3656 (LIB_SPEC): Likewise.
3657 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
3658 flag to pass -pthread option for shared libgcc build.
3659 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
3660 for shared libgcc build.
3661 * config/i386/t-mingw-pthread: New file.
3662 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
3663 New define to enable use of library pthread by default.
3664 * config/i386/mingw.opt (pthread): New driver option.
3665 (no-pthread): New driver option.
3666 * config/i386/cygming.opt: Make sure trailing empty line is retained.
3667 * config/i386/mingw-w64.opt: Likewise.
3669 2011-04-01 Gary Funck <gary@intrepid.com>
3671 * c-decl.c (grokdeclarator): Fix formatting.
3673 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
3675 * expr.c (emit_block_move_via_movmem): Use n_generator_args
3676 instead of n_operands.
3677 (set_storage_via_setmem): Likewise.
3678 * optabs.c (maybe_gen_insn): Likewise.
3679 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
3680 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
3681 (mips_expand_builtin_direct): Likewise.
3682 * config/spu/spu.c (expand_builtin_args): Likewise.
3684 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
3686 * recog.h (insn_data_d): Add n_generator_args.
3687 * genoutput.c (data): Likewise.
3688 (output_insn_data): Print it.
3689 (max_opno, num_dups): Delete.
3690 (scan_operands): Just fill in "d->operand[...]".
3691 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
3693 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
3695 * gensupport.h (pattern_stats): New structure.
3696 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
3697 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
3698 (max_operand_1, max_operand_vec): Delete.
3699 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
3701 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
3703 * emit-rtl.c (emit_pattern_after_setloc): New function.
3704 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
3705 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
3706 (emit_pattern_after): New function.
3707 (emit_insn_after, emit_jump_insn_after): Call it.
3708 (emit_call_insn_after, emit_debug_insn_after): Likewise.
3709 (emit_pattern_before_setloc): New function.
3710 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
3711 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
3713 (emit_pattern_before): New function.
3714 (emit_insn_before, emit_jump_insn_before): Call it.
3715 (emit_call_insn_before, emit_debug_insn_before): Likewise.
3717 2011-03-31 Richard Henderson <rth@redhat.com>
3719 * dwarf2out.c (dw_separate_line_info_ref): Remove.
3720 (dw_separate_line_info_entry): Remove.
3721 (enum dw_line_info_opcode): New.
3722 (dw_line_info_entry): Use it.
3723 (dw_line_info_table, dw_line_info_table_p): New.
3724 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
3725 (line_info_table, line_info_label_num): Remove.
3726 (line_info_table_in_use): Remove.
3727 (separate_line_info_table): Remove.
3728 (separate_line_info_table_allocated): Remove.
3729 (separate_line_info_table_in_use): Remove.
3730 (LINE_INFO_TABLE_INCREMENT): Remove.
3731 (line_info_label_num): New.
3732 (cur_line_info_table): New.
3733 (text_section_line_info, cold_text_section_line_info): New.
3734 (separate_line_info): New.
3735 (SEPARATE_LINE_CODE_LABEL): Remove.
3736 (print_dwarf_line_table): Remove.
3737 (debug_dwarf): Don't dump it.
3738 (output_one_line_info_table): New.
3739 (output_line_info): Use it.
3740 (new_line_info_table): New.
3741 (set_cur_line_info_table): New.
3742 (dwarf2out_switch_text_section): Use it.
3743 (dwarf2out_begin_function): Likewise.
3744 (push_dw_line_info_entry): New.
3745 (dwarf2out_source_line): Rewrite for new line info tables.
3746 (dwarf2out_init): Remove dead initailizations.
3748 2011-03-31 Joseph Myers <joseph@codesourcery.com>
3750 * opts.h (cl_option): Add comments to fields. Add bit-fields for
3752 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
3753 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
3754 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
3755 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
3756 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
3757 * opt-functions.awk (flag_init, switch_bit_fields): New.
3758 (switch_flags): Don't handle flags moved to bit-fields. Don't
3759 generate CL_MISSING_OK or CL_SAVE.
3760 * optc-gen.awk: Update to generate bit-field output as well as
3762 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
3763 bit-field instead of CL_REJECT_DRIVER flag.
3764 * opts-common.c (generate_canonical_option,
3765 decode_cmdline_option): Use bit-fields instead of CL_* flags.
3766 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
3767 instead of CL_REJECT_NEGATIVE flag.
3768 * toplev.c (print_switch_values): Use cl_report bit-field instead
3771 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
3773 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
3774 a zero minimum index only if it is redundant.
3776 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
3778 PR rtl-optimization/48381
3779 * ira-color.c (assign_hard_reg): Use hard reg set intersection
3780 instead of ira_class_hard_reg_index for calculating conflicting
3783 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
3785 * cprop.c: Clean up hash table building.
3786 (reg_avail_info): Remove.
3787 (oprs_available_p): Remove.
3788 (record_last_reg_set_info): Remove.
3789 (record_last_set_info): Remove.
3790 (reg_available_p): New function.
3791 (gcse_constant_p): Do not treat unfolded conditions as constants.
3792 (make_set_regs_unavailable): New function.
3793 (hash_scan_set): Simplify with new reg_available_p.
3794 (compute_hash_table_work): Traverse insns stream only once.
3795 Do not compute reg_avail_info. Traverse insns in reverse order.
3796 Record implicit sets after recording explicit sets from the block.
3798 2011-03-31 Michael Matz <matz@suse.de>
3800 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
3802 2011-03-31 Anatoly Sokolov <aesok@post.ru>
3804 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
3805 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
3806 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3807 (h8300_mode_dependent_address_p): New function.
3808 (h8300_get_index): Make static.
3810 2011-03-31 Jeff Law <law@redhat.com>
3812 * reload1.c (elimination_effects): Fix typo in recent change.
3814 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
3815 typo potentially leading to null pointer dereference.
3817 * caller-save.c (new_saved_hard_reg): Eliminate return value.
3818 (setup_save_areas): Corresponding changes to avoid useless
3821 * jump.c (reversed_comparison_code_parts): Avoid successive return
3822 statements when REVERSE_CONDITION is defined.
3824 * expr.c (expand_assignment): Avoid useless assignments.
3825 (expand_expr_real_1): Likewise.
3826 (expand_expr_real_2): Avoid useless statements.
3828 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
3830 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
3832 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
3835 * stmt.c (expand_expr_stmt): Avoid useless assignment.
3837 2011-03-31 Joseph Myers <joseph@codesourcery.com>
3840 * doc/tm.texi.in (TARGET_VERSION): Remove.
3841 * doc/tm.texi: Regenerate.
3842 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
3843 * collect2.c (main): Don't use TARGET_VERSION.
3844 * mips-tdump.c (main): Don't use TARGET_VERSION.
3845 * mips-tfile.c (main): Don't use TARGET_VERSION.
3846 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
3847 * config/rs6000/vxworksae.h: Remove.
3848 * config/alpha/alpha.h (TARGET_VERSION): Remove.
3849 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
3850 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
3851 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
3852 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
3853 * config/arm/arm.h (TARGET_VERSION): Remove.
3854 * config/arm/coff.h (TARGET_VERSION): Remove.
3855 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
3856 * config/arm/elf.h (TARGET_VERSION): Remove.
3857 * config/arm/freebsd.h (TARGET_VERSION): Remove.
3858 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
3859 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
3860 * config/arm/pe.h (TARGET_VERSION): Remove.
3861 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
3862 * config/arm/semi.h (TARGET_VERSION): Remove.
3863 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
3864 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
3865 * config/arm/vxworks.h (TARGET_VERSION): Remove.
3866 * config/avr/avr.h (TARGET_VERSION): Remove.
3867 * config/bfin/bfin.h (TARGET_VERSION): Remove.
3868 * config/fr30/fr30.h (TARGET_VERSION): Remove.
3869 * config/frv/frv.h (TARGET_VERSION): Remove.
3870 * config/h8300/h8300.h (TARGET_VERSION): Remove.
3871 * config/i386/cygwin.h (TARGET_VERSION): Remove.
3872 * config/i386/darwin.h (TARGET_VERSION): Remove.
3873 * config/i386/darwin64.h (TARGET_VERSION): Remove.
3874 * config/i386/djgpp.h (TARGET_VERSION): Remove.
3875 * config/i386/freebsd.h (TARGET_VERSION): Remove.
3876 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
3877 * config/i386/gnu.h (TARGET_VERSION): Remove.
3878 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
3879 * config/i386/i386elf.h (TARGET_VERSION): Remove.
3880 * config/i386/linux.h (TARGET_VERSION): Remove.
3881 * config/i386/linux64.h (TARGET_VERSION): Remove.
3882 * config/i386/lynx.h (TARGET_VERSION): Remove.
3883 * config/i386/mingw32.h (TARGET_VERSION): Remove.
3884 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
3885 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
3886 * config/i386/netware.h (TARGET_VERSION): Remove.
3887 * config/i386/nto.h (TARGET_VERSION): Remove.
3888 * config/i386/openbsd.h (TARGET_VERSION): Remove.
3889 * config/i386/vxworks.h (TARGET_VERSION): Remove.
3890 * config/ia64/elf.h (TARGET_VERSION): Remove.
3891 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
3892 * config/ia64/hpux.h (TARGET_VERSION): Remove.
3893 * config/ia64/linux.h (TARGET_VERSION): Remove.
3894 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
3895 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
3896 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
3897 * config/lm32/lm32.h (TARGET_VERSION): Remove.
3898 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
3899 * config/m32c/m32c.h (TARGET_VERSION): Remove.
3900 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
3901 * config/m32r/m32r.h (TARGET_VERSION): Remove.
3902 * config/m68k/linux.h (TARGET_VERSION): Remove.
3903 * config/m68k/m68k.h (TARGET_VERSION): Remove.
3904 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
3905 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
3906 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
3907 * config/mep/mep.h (TARGET_VERSION): Remove.
3908 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
3909 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
3910 * config/mips/iris6.h (MACHINE_TYPE): Remove.
3911 * config/mips/linux.h (TARGET_VERSION): Remove.
3912 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
3913 * config/mips/vxworks.h (TARGET_VERSION): Remove.
3914 * config/mmix/mmix.h (TARGET_VERSION): Remove.
3915 * config/mn10300/linux.h (TARGET_VERSION): Remove.
3916 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
3917 * config/pa/pa.h (TARGET_VERSION): Remove.
3918 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
3919 * config/picochip/picochip.h (TARGET_VERSION): Remove.
3920 * config/rs6000/aix.h (TARGET_VERSION): Remove.
3921 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
3922 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
3923 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
3924 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
3925 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
3926 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
3927 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
3928 * config/rs6000/linux.h (TARGET_VERSION): Remove.
3929 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
3930 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
3931 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
3932 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
3933 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
3934 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
3935 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
3936 * config/s390/linux.h (TARGET_VERSION): Remove.
3937 * config/s390/s390.h (TARGET_VERSION): Remove.
3938 * config/s390/tpf.h (TARGET_VERSION): Remove.
3939 * config/score/score.h (TARGET_VERSION): Remove.
3940 * config/sh/linux.h (TARGET_VERSION): Remove.
3941 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
3942 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
3943 * config/sh/sh.h (TARGET_VERSION): Remove.
3944 * config/sh/sh64.h (TARGET_VERSION): Remove.
3945 * config/sh/superh.h (TARGET_VERSION): Remove.
3946 * config/sh/vxworks.h (TARGET_VERSION): Remove.
3947 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
3948 * config/sparc/linux.h (TARGET_VERSION): Remove.
3949 * config/sparc/linux64.h (TARGET_VERSION): Remove.
3950 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
3951 TARGET_NAME32, TARGET_NAME): Remove.
3952 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
3953 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
3954 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
3955 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
3956 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
3957 * config/spu/spu.h (TARGET_VERSION): Remove.
3958 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
3959 * config/v850/v850.h (TARGET_VERSION): Remove.
3960 * config/vax/linux.h (TARGET_VERSION): Remove.
3961 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
3962 * config/xtensa/elf.h (TARGET_VERSION): Remove.
3963 * config/xtensa/linux.h (TARGET_VERSION): Remove.
3965 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
3968 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
3969 frame-related from frame-unrelated adjustments to the stack pointer.
3971 2011-03-31 Jakub Jelinek <jakub@redhat.com>
3973 * common.opt (fdebug-types-section): Move earlier.
3974 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
3976 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
3978 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
3981 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
3983 * tree.h (CASE_CHAIN): Define.
3984 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
3985 (gimple_redirect_edge_and_branch): Likewise.
3987 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
3990 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
3993 2011-03-30 Jeff Law <law@redhat.com>
3995 * PR bootstrap/48371
3996 * reload1.c (reload): Fix botch in last change.
3998 * reload.h (struct reload): Fix typo introduced in last change.
4000 2011-03-30 Joseph Myers <joseph@codesourcery.com>
4002 * config/arm/arm.opt (mhard-float, msoft-float): Mark
4003 Undocumented. Remove help text.
4004 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
4007 2011-03-30 Joseph Myers <joseph@codesourcery.com>
4009 * doc/options.texi (NegativeAlias): Document.
4010 (Alias): Mention NegativeAlias.
4011 * opt-functions.awk: Handle NegativeAlias.
4012 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
4013 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
4014 * opts.h (CL_NEGATIVE_ALIAS): Define.
4015 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
4016 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
4018 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
4020 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
4021 mno-spe and mno-isel instead of mspe=no and -misel=no.
4023 2011-03-29 Mark Wielaard <mjw@redhat.com>
4025 * common.opt (fdebug-types-section): New flag.
4026 * doc/invoke.texi: Document new -fno-debug-types-section flag.
4027 * dwarf2out.c (use_debug_types): New define.
4028 (struct die_struct): Mark die_id with GTY desc use_debug_types.
4029 (print_die): Guard output of type unit signatures using
4031 (build_abbrev_table): Replace assert of dwarf_version >= 4
4032 with assert on use_debug_types.
4033 (size_of_die): Likewise.
4034 (unmark_dies): Likewise.
4035 (value_format): Decide AT_ref_external form on use_debug_types.
4036 (output_die): Replace dwarf_version version check guard with
4037 use_debug_types where appropriate.
4038 (modified_type_die): Likewise.
4039 (gen_reference_type_die): Likewise.
4040 (dwarf2out_start_source_file): Likewise.
4041 (dwarf2out_end_source_file): Likewise.
4042 (prune_unused_types_walk_attribs): Likewise.
4043 (dwarf2out_finish): Likewise.
4045 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
4047 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
4049 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
4051 PR rtl-optimization/48332
4052 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
4053 mode of input operand N and modeN to its actual mode.
4055 2011-03-30 Jeff Law <law@redhat.com>
4057 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
4058 define accessor macro.
4059 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
4060 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
4061 (reg_equiv_init): Likewise.
4062 (reg_equivs_size): New variable.
4063 (reg_equiv_init_size): Remove.
4064 (allocate_initial_values): Move prototype to here from....
4065 * integrate.h (allocate_initial_values): Remove prototype.
4066 * integrate.c: Include reload.h.
4067 (allocate_initial_values): Corresponding changes.
4068 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
4069 (fix_reg_equiv_init, no_equiv): Corresponding changes.
4070 (update_equiv_regs): Corresponding changes.
4071 (ira): Corresponding changes.
4072 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
4073 (push_secondary_reload): Corresponding changes.
4074 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
4075 (make_memloc, find_reloads_address): Corresponding changes.
4076 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
4077 (find_reloads_address_1): Corresponding changes.
4078 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
4079 (refers_to_regno_for_reload_p): Corresponding changes.
4080 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
4081 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
4082 * reload1.c: Include ggc.h.
4083 (grow_reg_equivs): New function.
4084 (replace_pseudos_in, reload): Corresponding changes.
4085 (calculate_needs_all_insns, alter_regs): Corresponding changes.
4086 (eliminate_regs_1, elimination_effects): Corresponding changes.
4087 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
4088 (delete_output_reload): Likewise.
4089 * caller-save.c (mark_referenced_regs): Corresponding changes.
4090 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
4091 * frv/predicates.md (frv_load_operand): Corresponding changes.
4092 * microblaze/microblaze.c (double_memory_operand): Corresponding
4094 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
4095 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
4096 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
4097 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
4098 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
4100 * pa/pa.c (emit_move_sequence): Corresponding changes.
4101 * vax/vax.c (nonindexed_address_p): Corresponding changes.
4103 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
4106 * config/arm/arm.c (coproc_secondary_reload_class): Handle
4107 structure modes. Don't check neon_vector_mem_operand for
4108 vector or structure modes.
4110 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
4111 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4114 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
4115 operand 1 and reshuffle the operands to match.
4116 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
4118 2011-03-30 Christian Schüler <cschueler@gmx.de>
4121 * config/c.opt (F): Added 'Driver' to -F option.
4124 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
4126 * config/darwin.opt: Added '-arch' option.
4128 2011-03-30 Nick Clifton <nickc@redhat.com>
4130 * config/rx/rx.md: Add peepholes and patterns to combine
4131 extending loads and simple arithmetic instructions.
4132 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
4133 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
4134 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
4135 modes to use pre-decrement and post-increment addressing.
4136 (rx_is_restricted_memory_address): Add range checking of REG+INT
4138 (rx_print_operand): Add support for %Q. Fix handling of %Q.
4139 (rx_memory_move_cost): Adjust cost of stores.
4140 (rx_adjust_insn_length): New function.
4142 2011-03-30 Jakub Jelinek <jakub@redhat.com>
4145 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
4146 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
4147 matching arg00/arg01 types.
4149 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
4151 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
4152 last_location to UNKNOWN_LOCATION.
4154 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
4157 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
4160 2011-03-30 Joseph Myers <joseph@codesourcery.com>
4161 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4164 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
4166 (sparc_cpu): Likewise.
4167 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
4170 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
4174 PR rtl-optimization/48345
4175 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
4176 hard regs for given mode from profitable regs when doing secondary
4179 2011-03-29 Jeff Law <law@redhat.com>
4182 * tree-ssa-threadupdate.c (struct redirection_data): Remove
4183 do_not_duplicate field.
4184 (lookup_redirection_data): Corresponding changes.
4185 (create_duplicates): Always create a template block.
4186 (redirect_edges): Remove code which reused the original block
4187 when it was going to become unreachable code.
4188 (thread_block): Don't set do_not_duplicate field.
4190 2011-03-29 Joseph Myers <joseph@codesourcery.com>
4192 * lto-opts.c (register_user_option_p, lto_register_user_option):
4193 Make type argument unsigned.
4194 * lto-streamer.h (lto_register_user_option): Make type argument
4196 * opth-gen.awk: Make CL_* macros unsigned.
4197 * opts-common.c (find_opt): Make lang_mask argument unsigned.
4198 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4199 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
4200 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
4201 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
4202 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
4203 (find_opt): Make lang_mask argument unsigned.
4205 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
4207 PR rtl-optimization/48331
4208 PR rtl-optimization/48334
4209 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
4210 for any used algorithm.
4212 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
4214 * ira-conflicts.c (build_object_conflicts): Add unused attribute
4217 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
4219 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
4220 (alpha_option_override): Don't set alpha_sr_alias_set.
4221 (emit_frame_store_1): Use gen_frame_mem rather than calling
4223 (alpha_expand_epilogue): Ditto.
4225 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
4227 PR tree-optimization/48290
4228 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
4229 vectorization, check that relevant phis in the basic block after
4230 the inner loop are really inner loop's exit phis.
4232 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
4235 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
4236 (cached_dw_loc_list_def): New structure.
4237 (cached_dw_loc_list): New typedef.
4238 (cached_dw_loc_list_table): New variable.
4239 (cached_dw_loc_list_table_hash): New function.
4240 (cached_dw_loc_list_table_eq): Likewise.
4241 (add_location_or_const_value_attribute): Take a bool cache_p.
4242 Cache the list when the parameter is true.
4243 (gen_formal_parameter_die): Update caller.
4244 (gen_variable_die): Likewise.
4245 (dwarf2out_finish): Likewise.
4246 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
4247 while generating debug info for the decl.
4248 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
4249 (dwarf2out_init): Initialize cached_dw_loc_list_table.
4250 (resolve_addr): Cache the result of resolving a chain of
4253 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
4255 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
4256 conflict object hard regset nodes have intersecting hard reg sets.
4258 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
4259 after regstat_init_n_sets_and_refs.
4261 * ira.c: Add more comments at the top.
4262 (setup_stack_reg_pressure_class, setup_pressure_classes):
4263 Add comments how we compute the register pressure classes.
4264 (setup_allocno_and_important_classes): Add more comments.
4265 (setup_class_translate_array, reorder_important_classes)
4266 (setup_reg_class_relations): Add comments.
4268 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
4271 * ira-color.c: Add 2011 to the Copyright line.
4272 (assign_hard_reg): Add more comments.
4273 (improve_allocation): Ditto.
4275 * ira-costs.c: Add 2011 to the Copyright line.
4276 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
4278 (setup_regno_cost_classes_by_mode): Ditto.
4280 Initial patches from ira-improv branch:
4282 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
4284 * ira-build.c (ira_create_object): Remove initialization of
4285 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
4286 (ira_create_allocno): Remove initialization of
4287 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
4288 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
4289 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
4290 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
4291 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
4292 Initialize ALLOCNO_ADD_DATA.
4293 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
4294 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
4296 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
4297 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
4299 * ira.c (ira_reallocate): Remove.
4300 (setup_pressure_classes): Call
4301 ira_init_register_move_cost_if_necessary. Use
4302 ira_register_move_cost instead of ira_get_register_move_cost.
4303 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
4304 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
4306 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
4307 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
4308 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
4309 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
4310 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
4311 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
4313 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
4314 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
4315 (struct allocno_color_data): New.
4316 (allocno_color_data_t): New typedef.
4317 (allocno_color_data): New definition.
4318 (ALLOCNO_COLOR_DATA): New macro.
4319 (struct object_color_data): New.
4320 (object_color_data_t): New typedef.
4321 (object_color_data): New definition.
4322 (OBJECT_COLOR_DATA): New macro.
4323 (update_copy_costs, calculate_allocno_spill_cost): Call
4324 ira_init_register_move_cost_if_necessary. Use
4325 ira_register_move_cost instead of ira_get_register_move_cost.
4326 (move_spill_restore, update_curr_costs): Ditto.
4327 (allocno_spill_priority): Make it inline.
4328 (color_pass): Allocate and free allocno_color_dat and object_color_data.
4329 (struct coalesce_data, coalesce_data_t): New.
4330 (allocno_coalesce_data): New definition.
4331 (ALLOCNO_COALESCE_DATA): New macro.
4332 (merge_allocnos, coalesced_allocno_conflict_p): Use
4333 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
4334 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
4335 (coalesce_allocnos): Ditto.
4336 (setup_coalesced_allocno_costs_and_nums): Ditto.
4337 (collect_spilled_coalesced_allocnos): Ditto.
4338 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
4339 (setup_slot_coalesced_allocno_live_ranges): Ditto.
4340 (coalesce_spill_slots): Ditto.
4341 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
4342 free allocno_coalesce_data.
4344 * ira-conflicts.c: Fix formatting.
4345 (process_regs_for_copy): Call
4346 ira_init_register_move_cost_if_necessary. Use
4347 ira_register_move_cost instead of ira_get_register_move_cost.
4348 (build_object_conflicts): Optimize.
4350 * ira-costs.c (record_reg_classes): Optimize. Call
4351 ira_init_register_move_cost_if_necessary. Use
4352 ira_register_move_cost, ira_may_move_in_cost, and
4353 ira_may_move_out_cost instead of ira_get_register_move_cost and
4354 ira_get_may_move_cost.
4355 (record_address_regs): Ditto.
4356 (scan_one_insn): Optimize.
4357 (find_costs_and_classes): Optimize.
4358 (process_bb_node_for_hard_reg_moves): Call
4359 ira_init_register_move_cost_if_necessary. Use
4360 ira_register_move_cost instead of ira_get_register_move_cost.
4362 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
4363 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
4364 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
4365 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
4367 (ira_initiate_emit_data, ira_finish_emit_data)
4368 (create_new_allocno): New functions.
4369 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
4370 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
4371 Use ira_register_move_cost instead of ira_get_register_move_cost.
4373 * ira-int.h: Fix some comments.
4374 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
4375 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
4376 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
4377 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
4379 (struct ira_allocno): Make mode and aclass a bitfield. Move other
4380 bitfield after mode. Make hard_regno a short int. Make
4381 hard_regno short. Remove first_coalesced_allocno and
4382 next_coalesced_allocno. Move mem_optimized_dest_p,
4383 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
4384 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
4385 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
4386 temp, colorable_p. Add new member add_data.
4387 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
4388 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
4389 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
4390 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
4391 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
4392 (ALLOCNO_ADD_DATA): New macro.
4393 (ira_emit_data_t): New typedef.
4394 (struct ira_emit_data): New. Move mem_optimized_dest_p,
4395 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
4396 from struct ira_allocno.
4397 (ALLOCNO_EMIT_DATA): New macro.
4398 (ira_allocno_emit_data, allocno_emit_reg): New.
4399 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
4400 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
4401 (OBJECT_ADD_DATA): New macro.
4402 (ira_reallocate): Remove.
4403 (ira_initiate_emit_data, ira_finish_emit_data): New.
4404 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
4405 (ira_init_register_move_cost_if_necessary): New.
4406 (ira_object_conflict_iter_next): Merge into
4407 ira_object_conflict_iter_cond.
4408 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
4410 * ira-live.c (process_single_reg_class_operands): Call
4411 ira_init_register_move_cost_if_necessary. Use
4412 ira_register_move_cost instead of ira_get_register_move_cost.
4414 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
4416 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
4418 * ira-costs.c: Fix formatting.
4419 (cost_classes, cost_classes_num): Remove.
4420 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
4421 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
4422 (cost_classes_del, cost_classes_htab): New.
4423 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
4424 (initiate_regno_cost_classes, setup_cost_classes): New.
4425 (setup_regno_cost_classes_by_aclass): New.
4426 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
4427 (record_reg_classes): Use regno_cost_classes instead of
4428 cost_classes. Move checking opposite operand up.
4429 (record_address_regs): Use regno_cost_classes
4430 instead of cost_classes.
4431 (scan_one_insn): Ditto. Use always general register.
4432 (print_allocno_costs): Use regno_cost_classes instead of
4434 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
4435 (find_costs_and_classes): Set up cost classes for each registers.
4436 Use also their mode for this. Use regno_cost_classes instead of
4438 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
4440 (free_ira_costs, ira_init_costs): Don't use cost_classes.
4441 (ira_costs, ira_set_pseudo_classes): Call
4442 initiate_regno_cost_classes and finish_regno_cost_classes.
4444 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4446 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
4448 * target.def (ira_cover_classes): Remove.
4450 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
4452 * doc/tm.texi.in: Ditto.
4454 * ira-conflicts.c: Remove mentioning cover classes from the file.
4455 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
4456 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
4458 * targhooks.c (default_ira_cover_classes): Remove.
4460 * targhooks.h (default_ira_cover_classes): Ditto.
4462 * haifa-sched.c: Remove mentioning cover classes from the file.
4463 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
4464 ira_pressure_classes and ira_pressure_classes_num instead of
4465 ira_reg_class_cover_size and ira_reg_class_cover. Use
4466 sched_regno_pressure_class instead of sched_regno_cover_class.
4467 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
4468 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
4470 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
4471 classes from the file.
4472 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
4473 (struct object_hard_regs, struct object_hard_regs_node): New.
4474 (struct ira_object): New members profitable_hard_regs,
4475 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
4476 (struct ira_allocno): Rename cover_class to aclass. Rename
4477 cover_class_cost and updated_cover_class_cost to class_cost and
4478 updated_class_cost. Remove splay_removed_p and
4479 left_conflict_size. Add new members colorable_p.
4480 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
4481 (ALLOCNO_COLORABLE_P): New macro.
4482 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
4483 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
4484 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
4485 (OBJECT_...): Rename parameter C to O.
4486 (OBJECT_PROFITABLE_HARD_REGS): New macro.
4487 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
4488 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
4489 (struct target_ira_int): New members x_ira_max_memory_move_cost,
4490 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
4491 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
4492 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
4493 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
4494 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
4495 x_ira_reg_class_subunion.
4496 (ira_max_memory_move_cost, ira_max_register_move_cost)
4497 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
4498 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
4499 (ira_important_class_nums, ira_reg_class_superunion): New macros.
4500 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
4501 (ira_reg_class_union): Rename to ira_reg_class_subunion.
4502 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
4503 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
4504 (ira_tune_allocno_costs_and_cover_classes): Rename to
4505 ira_tune_allocno_costs.
4506 (ira_debug_hard_regs_forest): New.
4507 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
4508 (ira_object_conflict_iter_next): Fix comments.
4509 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
4510 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
4511 cover_class to aclass.
4512 (ira_allocate_and_accumulate_costs): Ditto.
4513 (ira_allocate_and_set_or_copy_costs): Ditto.
4515 * opts.c (decode_options): Remove ira_cover_class check.
4517 * ira-color.c: Remove mentioning cover classes from the file. Use
4518 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
4519 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
4520 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
4521 (splay-tree.h): Remove include.
4522 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
4523 before copy_freq_compare_func.
4524 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
4525 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
4527 (hard_regs_roots, hard_regs_node_vec): Ditto.
4528 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
4529 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
4530 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
4531 (create_new_object_hard_regs_node): Ditto.
4532 (add_new_object_hard_regs_node_to_forest): Ditto.
4533 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
4534 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
4536 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
4537 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
4538 (remove_unused_object_hard_regs_nodes): Ditto.
4539 (enumerate_object_hard_regs_nodes): Ditto.
4540 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
4541 (object_hard_regs_subnode_t): Ditto.
4542 (struct object_hard_regs_subnode): Ditto.
4543 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
4544 (setup_object_hard_regs_subnode_index): Ditto.
4545 (get_object_hard_regs_subnodes_num): Ditto.
4546 (form_object_hard_regs_nodes_forest): Ditto.
4547 (finish_object_hard_regs_nodes_tree): Ditto.
4548 (finish_object_hard_regs_nodes_forest): Ditto.
4549 (allocnos_have_intersected_live_ranges_p): Rename to
4550 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
4551 (pseudos_have_intersected_live_ranges_p): Rename to
4552 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
4553 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
4554 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
4555 (update_copy_costs): Remove assert. Skip cost update if the hard
4556 reg does not belong the class.
4557 (assign_hard_reg): Process only profitable hard regs.
4558 (uncolorable_allocnos_num): Make it scalar.
4559 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
4560 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
4561 and ira_reg_class_max_nregs.
4562 (bucket_allocno_compare_func): Check frequency first.
4563 (sort_bucket): Add compare function as a parameter.
4564 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
4565 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
4566 (push_allocno_to_stack): Rewrite for checking new allocno
4568 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
4569 (push_only_colorable): Pass new parameter to sort_bucket.
4570 (push_allocno_to_spill): Remove.
4571 (allocno_spill_priority_compare): Make it inline and rewrite.
4572 (splay_tree_allocate, splay_tree_free): Remove.
4573 (allocno_spill_sort_compare): New function.
4574 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
4575 build and use splay tree. Choose first allocno in uncolorable
4576 allocno bucket to spill. Remove setting spill cost.
4577 (all_conflicting_hard_regs): Remove.
4578 (setup_allocno_available_regs_num): Check only profitable hard
4579 regs. Print info about hard regs nodes.
4580 (setup_allocno_left_conflicts_size): Remove.
4581 (put_allocno_into_bucket): Don't call
4582 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
4583 (improve_allocation): New.
4584 (color_allocnos): Call setup_profitable_hard_regs,
4585 form_object_hard_regs_nodes_forest, improve_allocation,
4586 finish_object_hard_regs_nodes_forest. Setup spill cost.
4587 (print_loop_title): Use pressure classes.
4588 (color_allocnso): Ditto.
4589 (do_coloring): Remove allocation and freeing splay_tree_node_pool
4590 and allocnos_for_spilling.
4591 (ira_sort_regnos_for_alter_reg): Don't setup members
4592 {first,next}_coalesced_allocno.
4593 (color): Remove allocating and freeing removed_splay_allocno_vec.
4594 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
4595 prohibited_class_mode_regs.
4597 * ira-lives.c: Remove mentioning cover classes from the file. Fix
4599 (update_allocno_pressure_excess_length): Use pressure classes.
4600 (inc_register_pressure, dec_register_pressure): Check for pressure
4602 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
4603 pressure class. Use ira_reg_class_nregs instead of
4604 ira_reg_class_max_nregs.
4605 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
4606 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
4607 (single_reg_class): Use ira_reg_class_nregs instead of
4608 ira_reg_class_max_nregs.
4609 (process_bb_node_lives): Use pressure classes.
4611 * ira-emit.c: Remove mentioning cover classes from the file. Use
4612 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
4613 (change_loop): Use pressure classes.
4614 (modify_move_list): Call ira_set_allocno_class instead of
4615 ira_set_allocno_cover_class.
4617 * ira-build.c: Remove mentioning cover classes from the file. Use
4618 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
4619 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
4620 ALLOCNO_UPDATED_CLASS_COST instead of
4621 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
4622 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
4623 (ira_create_allocno): Remove initialization of
4624 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
4625 ALLOCNO_COLORABLE_P.
4626 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
4627 Update conflict regs for the objects.
4628 (create_cap_allocno): Remove assert. Don't propagate
4629 ALLOCNO_AVAILABLE_REGS_NUM.
4630 (ira_free_allocno_costs): New function.
4631 (finish_allocno): Change a part of code into call of
4632 ira_free_allocno_costs.
4633 (low_pressure_loop_node_p): Use pressure classes.
4634 (object_range_compare_func): Don't compare classes.
4635 (setup_min_max_conflict_allocno_ids): Ditto.
4637 * loop-invariant.c: Remove mentioning cover classes from the file.
4638 Use ira_pressure_classes and ira_pressure_classes_num instead of
4639 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
4640 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
4641 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
4642 Use reg_allocno_class instead of reg_cover_class.
4643 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
4644 STACK_REG_COVER_CLASS.
4645 (get_regno_cover_class): Rename to get_regno_pressure_class.
4646 (move_loop_invariants): Initialize and finalize regstat.
4648 * ira.c: Remove mentioning cover classes from the file. Add
4649 comments about coloring without cover classes. Use ALLOCNO_CLASS
4650 instead of ALLOCNO_COVER_CLASS. Fix formatting.
4651 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
4652 setup_class_subset_and_memory_move_costs.
4653 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
4654 (setup_cover_and_important_classes): Rename to
4655 setup_allocno_and_important_classes.
4656 (setup_class_translate_array): New.
4657 (setup_class_translate): Call it for allocno and pressure classes.
4658 (cover_class_order): Rename to allocno_class_order.
4659 (comp_reg_classes_func): Use ira_allocno_class_translate instead
4660 of ira_class_translate.
4661 (reorder_important_classes): Set up ira_important_class_nums.
4662 (setup_reg_class_relations): Set up ira_reg_class_superunion.
4663 (print_class_cover): Rename to print_classes. Add parameter.
4664 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
4665 Print pressure classes too.
4666 (find_reg_class_closure): Rename to find_reg_classes. Don't call
4667 setup_reg_subclasses.
4668 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
4669 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
4670 (setup_prohibited_class_mode_regs): Use
4671 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
4672 (clarify_prohibited_class_mode_regs): New function.
4673 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
4674 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
4675 (ira_init_once): Initialize them.
4676 (free_register_move_costs): Process them.
4677 (ira_init): Move calls of find_reg_classes and
4678 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
4679 Call clarify_prohibited_class_mode_regs.
4680 (ira_no_alloc_reg): Remove.
4681 (too_high_register_pressure_p): Use pressure classes.
4683 * sched-deps.c: Remove mentioning cover classes from the file.
4684 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
4685 ira_pressure_classes and ira_pressure_classes_num instead of
4686 ira_reg_class_cover_size and ira_reg_class_cover.
4687 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
4688 sched_regno_pressure_class instead of sched_regno_cover_class.
4689 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
4690 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
4692 * ira.h: Add 2010 to Copyright.
4693 (ira_no_alloc_reg): Remove external.
4694 (struct target_ira): Rename x_ira_hard_regno_cover_class,
4695 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
4696 x_ira_class_translate to x_ira_hard_regno_allocno_class,
4697 x_ira_allocno_classes_num, x_ira_allocno_classes, and
4698 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
4699 x_ira_pressure_classes, x_ira_pressure_class_translate, and
4700 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
4701 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
4702 x_ira_no_alloc_regs.
4703 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
4704 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
4705 ira_allocno_classes_num and ira_allocno_classes.
4706 (ira_class_translate): Rename to ira_allocno_class_translate.
4707 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
4708 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
4709 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
4710 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
4711 (ira_no_alloc_regs): New.
4713 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
4714 classes from the file. Use ALLOCNO_CLASS instead of
4715 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
4716 ALLOCNO_COVER_CLASS_COST.
4717 (regno_cover_class): Rename to regno_aclass.
4718 (record_reg_classes): Use ira_reg_class_subunion instead of
4719 ira_reg_class_union.
4720 (record_address_regs): Check overflow.
4721 (scan_one_insn): Ditto.
4722 (print_allocno_costs): Print total mem cost fore regional allocation.
4723 (print_pseudo_costs): Use REG_N_REFS.
4724 (find_costs_and_classes): Use classes intersected with them on the
4725 1st pass. Check overflow. Use ira_reg_class_subunion instead of
4726 ira_reg_class_union. Use ira_allocno_class_translate and
4727 regno_aclass instead of ira_class_translate and regno_cover_class.
4728 Modify code for finding regno_aclass. Setup preferred classes for
4730 (setup_allocno_cover_class_and_costs): Rename to
4731 setup_allocno_class_and_costs. Use regno_aclass instead of
4732 regno_cover_class. Use ira_set_allocno_class instead of
4733 ira_set_allocno_cover_class.
4734 (init_costs, finish_costs): Use regno_aclass instead of
4736 (ira_costs): Use setup_allocno_class_and_costs instead of
4737 setup_allocno_cover_class_and_costs.
4738 (ira_tune_allocno_costs_and_cover_classes): Rename to
4739 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
4740 by processing objects. Use ira_reg_class_max_nregs instead of
4741 ira_reg_class_nregs.
4743 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
4745 * sched-int.h: Remove mentioning cover classes from the file.
4746 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
4748 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
4749 classes from the file.
4750 (struct reg_pref): Rename coverclass into allocnoclass.
4751 (reg_cover_class): Rename to reg_allocno_class.
4753 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
4755 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
4757 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
4759 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
4761 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
4763 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
4765 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
4767 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
4769 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
4771 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
4773 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
4774 (i386_ira_cover_classes): Ditto.
4776 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
4778 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
4780 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
4782 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
4784 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
4786 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
4788 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
4789 (mips_ira_cover_classes): Ditto.
4791 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
4793 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
4795 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
4797 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
4799 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
4801 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
4802 (IRA_COVER_CLASSES_VSX): Ditto.
4804 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
4805 (rs6000_ira_cover_classes): Ditto.
4807 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
4809 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
4811 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
4813 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
4815 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
4817 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
4819 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
4821 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
4823 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
4825 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
4827 2011-03-29 Jakub Jelinek <jakub@redhat.com>
4830 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
4831 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
4832 dw_fde_unlikely_section_end_label, cold_in_std_section,
4833 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
4834 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
4836 (output_fde): Use dw_fde_second_{begin,end} if second is
4837 true, otherwise dw_fde_{begin,end}.
4838 (output_call_frame_info): Test dw_fde_second_begin != NULL
4839 instead of dw_fde_switched_sections.
4840 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
4841 fields, initialize new fields. Initialize in_std_section
4842 unconditionally from the first partition.
4843 (dwarf2out_end_epilogue): Don't override dw_fde_end when
4844 dw_fde_second_begin is non-NULL.
4845 (dwarf2out_switch_text_section): Stop initializing removed
4846 dw_fde_struct fields, initialize new fields, initialize
4847 also dw_fde_end here. Set dw_fde_switch_cfi even when
4848 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
4849 (struct var_loc_list_def): Add last_before_switch field.
4850 (arange_table, arange_table_allocated, arange_table_in_use,
4851 ARANGE_TABLE_INCREMENT, add_arange): Removed.
4852 (size_of_aranges): Count !in_std_section and !second_in_std_section
4853 hunks in fdes, instead of looking at arange_table_in_use.
4854 (output_aranges): Add aranges_length argument, don't call
4855 size_of_aranges here. Instead of using aranges_table*
4856 emit ranges for fdes when !in_std_section resp.
4857 !second_in_std_section.
4858 (dw_loc_list): Break ranges crossing section switch.
4859 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
4860 use dw_fde_second_end instead of dw_fde_end as end of last range.
4861 (gen_subprogram_die): Don't call add_arange. Use
4862 dw_fde_{begin,end} for first partition and if switched
4863 section dw_fde_second_{begin,end} for the second.
4864 (var_location_switch_text_section_1,
4865 var_location_switch_text_section): New functions.
4866 (dwarf2out_begin_function): Initialize cold_text_section even
4867 when function_section () isn't text_section.
4868 (prune_unused_types): Don't walk arange_table.
4869 (dwarf2out_finish): Don't needlessly test
4870 flag_reorder_blocks_and_partition when testing cold_text_section_used.
4871 If info_section_emitted, call size_of_aranges and if it indicates
4872 non-empty .debug_aranges, call output_aranges with the computed
4873 size. Stop using removed dw_fde_struct fields, use
4874 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
4878 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
4879 create ENTRY_VALUE if incoming or address of incoming's MEM
4881 * dwarf2out.c (mem_loc_descriptor): Don't emit
4882 DW_OP_GNU_entry_value of DW_OP_fbreg.
4883 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
4884 on ENTRY_VALUE is able to find the canonical parameter VALUE.
4885 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
4886 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
4888 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
4889 is a REG_P or MEM_P with REG_P address, compute hash directly
4890 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
4891 (preserve_only_constants): Don't clear VALUES forwaring
4892 ENTRY_VALUE to some other VALUE.
4894 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
4896 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
4899 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
4901 * cfgexpand.c (expand_gimple_cond): Always set the source location and
4902 block before expanding the statement.
4903 (expand_gimple_stmt_1): Likewise. Set them here...
4904 (expand_gimple_stmt): ...and not here. Tidy.
4905 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
4908 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
4910 * Makefile.in: New rule for cprop.o.
4911 * gcse.c: Move constant/copy propagation to cprop.c.
4912 (compute_local_properties): Only handle expression tables.
4913 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
4914 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
4915 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
4916 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
4917 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
4918 compute_cprop_data, find_used_regs, try_replace_reg,
4919 find_avail_set, cprop_jump, constprop_register, cprop_insn,
4920 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
4921 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
4922 find_bypass_set, reg_killed_on_edge, bypass_block,
4923 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
4924 execute_rtl_cprop, pass_rtl_cprop): Move to...
4925 * cprop.c: ...here. New file, constant/copy propagation for RTL
4926 moved from gcse.c to here with minor cleanups in duplicated code.
4928 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
4930 * config/i386/i386.c (flag_opts): Fix a typo in
4931 -mavx256-split-unaligned-store.
4933 2011-03-28 Anatoly Sokolov <aesok@post.ru>
4935 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4936 LIBCALL_VALUE): Remove macros.
4937 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4938 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4939 (h8300_function_value, h8300_libcall_value,
4940 h8300_function_value_regno_p): New functions.
4942 2011-03-28 Anatoly Sokolov <aesok@post.ru>
4944 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
4946 2011-03-28 Jeff Law <law@redhat.com>
4948 * tree-ssa-threadupdate.c (redirect_edges): Call
4949 create_edge_and_update_destination_phis as needed.
4950 (create_edge_and_update_destination_phis): Accept new BB argument.
4951 All callers updated.
4952 (thread_block): Do not update the profile when threading around
4953 intermediate blocks.
4954 (thread_single_edge): Likewise.
4955 (determine_bb_domination_status): If BB is not a successor of the
4956 loop header, return NONDOMINATING.
4957 (register_jump_thread): Note when we register a jump thread around
4958 an intermediate block.
4959 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
4960 (thread_across_edge): Use it.
4962 2011-03-28 Tristan Gingold <gingold@adacore.com>
4964 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
4965 when for_return is 2.
4967 2011-03-28 Jeff Law <law@redhat.com>
4969 * var-tracking.c (canonicalize_values_mark): Delete unused
4971 (canonicalize_values_star, set_variable_part): Likewise.
4972 (clobber_variable_part, delete_variable_part): Likewise.
4974 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
4976 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
4978 2011-03-28 Martin Jambor <mjambor@suse.cz>
4980 * tree-inline.c (expand_call_inline): Do not check that destination
4982 (optimize_inline_calls): Assert that destination node is analyzed.
4983 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
4984 not call tree_lowering_passes.
4985 * cgraph.h (cgraph_analyze_function): Declare.
4986 * cgraphunit.c (cgraph_analyze_function): Make public.
4988 2011-03-28 Joseph Myers <joseph@codesourcery.com>
4990 * config/sparc/sparc-opts.h: New.
4991 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
4992 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
4993 (sparc_option_override): Store processor_type enumeration rather
4994 than string in cpu_default. Remove name and enumeration from
4995 cpu_table. Directly default -mcpu then default -mtune from -mcpu
4996 without using sparc_select. Use target_flags_explicit instead of
4998 * config/sparc/sparc.h (enum processor_type): Move to
5000 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
5001 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
5002 HeaderInclude entry.
5003 (mcpu=, mtune=): Use Var and Enum.
5004 (sparc_processor_type): New Enum and EnumValue entries.
5006 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5007 Iain Sandoe <iains@gcc.gnu.org>
5010 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
5012 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
5014 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
5015 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
5016 Insert new statements at it in lieu of STMT.
5017 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
5018 * tree-vect-stmts.c (vectorizable_store): Likewise.
5019 (vectorizable_load): Likewise.
5021 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
5023 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
5028 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
5030 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
5031 unaligned 256bit load/store.
5032 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
5033 (*avx_movdqu<avxmodesuffix>): Likewise.
5035 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5038 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
5039 * config/pa/pa.md (iordi3): Use new predicate in expander.
5042 2011-03-27 Anatoly Sokolov <aesok@post.ru>
5044 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
5045 FUNCTION_VALUE_REGNO_P): Remove macros.
5046 * config/mips/mips-protos.h (mips_function_value): Remove.
5047 * config/mips/mips.c (mips_function_value): Rename to...
5048 (mips_function_value_1): ... this. Make static. Handle receiving
5049 the function type in 'fn_decl_or_type' argument.
5050 (mips_function_value, mips_libcall_value,
5051 mips_function_value_regno_p): New function.
5052 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5053 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5055 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
5057 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
5058 and -mavx256-split-unaligned-store.
5059 (ix86_option_override_internal): Split 32-byte AVX unaligned
5060 load/store by default.
5061 (ix86_avx256_split_vector_move_misalign): New.
5062 (ix86_expand_vector_move_misalign): Use it.
5064 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
5065 -mavx256-split-unaligned-store.
5067 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
5068 256bit load/store. Generate unaligned store on misaligned memory
5070 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
5072 (*avx_movdqu<avxmodesuffix>): Likewise.
5074 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
5075 -mavx256-split-unaligned-store.
5077 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
5080 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
5083 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
5085 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
5086 opno arguments with an expand_operand. Use create_input_operand.
5087 (mips_prepare_builtin_target): Delete.
5088 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
5090 (mips_expand_builtin_direct): Use create_output_operand and
5091 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
5092 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
5093 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
5095 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
5097 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
5099 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
5101 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
5103 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
5104 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
5105 basic blocks and call commit_edge_insertions directly.
5106 (fixup_abnormal_edges): Move from here to...
5107 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
5108 on the edges and return whether some have actually been inserted.
5109 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
5112 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
5114 PR rtl-optimization/48144
5115 * sel-sched-ir.c (merge_history_vect): Factor out from ...
5116 (merge_expr_data): ... here.
5117 (av_set_intersect): Rename to av_set_code_motion_filter.
5118 Update all callers. Call merge_history_vect when an expression
5119 is found in both sets.
5120 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
5122 2011-03-26 Alan Modra <amodra@gmail.com>
5124 * config/rs6000/predicates.md (word_offset_memref_op): Handle
5125 cmodel medium addresses.
5126 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
5127 64-bit gpr loads and stores.
5128 (rs6000_secondary_reload_ppc64): New function.
5129 * config/rs6000/rs6000-protos.h: Declare it.
5130 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
5132 2011-03-26 Alan Modra <amodra@gmail.com>
5135 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
5136 GNU Go in traceback table.
5138 2011-03-25 Richard Henderson <rth@redhat.com>
5140 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
5141 if there are exactly 6 operands.
5142 (set_storage_via_setmem): Similarly.
5144 2011-03-25 Kai Tietz <ktietz@redhat.com>
5146 * collect2.c (write_c_file_stat): Handle backslash
5147 as right-hand directory separator.
5148 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
5149 checking just for slash.
5150 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
5151 instead of checking for trailing slash.
5152 * gcc.c (record_temp_file): Use filename_cmp instead
5154 (do_spec_1): Likewise.
5155 (replace_outfile_spec_function): Likewise.
5156 (is_directory): Use filename_ncmp instead of strncmp.
5157 (print_multilib_info): Likewise.
5158 * gcov.c (find_source): Use filename_cmp instead
5160 (make_gcov_file_name): Fix order of slash/backslash
5162 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
5163 (add_standard_paths): Likewise.
5164 * mips-tfile.c (saber_stop): Handle backslash.
5165 * prefix.c (update_path): Use filename_ncmp instead of
5167 * profile.c (output_location): Use filename_cmp instead
5169 * read-md.c (handle_toplevel_file): Handle backslash.
5170 * tlink.c (frob_extension): Likewise.
5171 * tree-cfg.c (same_line_p): Use filename_cmp instead of
5173 * tree-dump.c (dequeue_and_dump): Handle backslash.
5174 * tree.c (get_file_function_name): Likewise.
5175 * gengtype.c (read_input_list): Likewise.
5176 (get_file_realbasename): Likewise.
5177 (get_output_file_with_visibility): Use filename_cmp
5180 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
5182 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
5185 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
5187 * fold-const.c (expr_location_or): New function.
5188 (fold_truth_not_expr): Call it.
5190 2011-03-25 Jeff Law <law@redhat.com>
5192 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
5194 * c-family/c-common.c (def_fn_type): Likewise.
5195 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
5196 * emit-rtl.c (gen_rtvec): Likewise.
5197 * lto/lto-lang.c (def_fn_type): Likewise.
5199 2011-03-25 Richard Guenther <rguenther@suse.de>
5201 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
5202 also generate copies.
5203 (fini_copy_prop): Handle constant values properly.
5205 2011-03-25 Jakub Jelinek <jakub@redhat.com>
5207 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
5208 mode size instead of bitsize with DWARF2_ADDR_SIZE.
5209 (hash_loc_operands, compare_loc_operands): Handle
5210 DW_OP_GNU_entry_value.
5212 2011-03-25 Kai Tietz <ktietz@redhat.com>
5214 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
5215 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
5216 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
5217 comment and use macro TARGET_64BIT_MS_ABI instead.
5218 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
5219 and change default behavior for 32-bit MS_ABI.
5220 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
5221 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
5223 (ix86_cfun_abi): Likewise.
5224 (ix86_maybe_switch_abi): Adjust comment.
5225 (init_cumulative_args): Check for bit-ness in MS_ABI case.
5226 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
5227 instead of checking for SYSV_ABI.
5228 (ix86_nsaved_sseregs): Likewise.
5229 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
5231 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
5232 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
5233 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
5234 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
5235 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
5237 2011-03-25 Richard Guenther <rguenther@suse.de>
5239 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
5240 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
5241 (verify_gimple): Remove.
5242 * tree-cfg.c (verify_gimple_call): Merge verification
5244 (verify_gimple_phi): Merge verification from verify_stmts.
5245 (verify_gimple_label): New function.
5246 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
5247 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
5248 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
5249 (verify_stmts): Rename to verify_gimple_in_cfg.
5250 (verify_gimple_in_cfg): New function.
5251 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
5252 * tree-ssa.c (verify_ssa): Likewise.
5253 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
5255 2011-03-25 Richard Guenther <rguenther@suse.de>
5257 * passes.c (init_optimization_passes): Add FRE pass after
5260 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
5261 Andrew Stubbs <ams@codesourcery.com>
5263 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
5265 (arm_movdi_vfp_cortexa8): New pattern.
5266 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
5267 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
5268 instructions when tuning for Cortex-A8. Set attribute "arch".
5269 * config/arm/arm.md: Move include arm-tune.md up a bit.
5270 (define_attr "arch"): Add "onlya8" and "nota8" values.
5271 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
5273 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
5277 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5279 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
5280 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
5281 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
5282 * passes.c (init_optimization_passes): Move
5283 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
5285 2011-03-25 Kai Tietz <ktietz@redhat.com>
5287 * c-typeck.c (comptypes_internal): Replace target
5288 hook call of comp_type_attributes by version in tree.c file.
5289 * gimple.c (gimple_types_compatible_p_1): Likewise.
5290 * tree-ssa.c (useless_type_conversion_p): Likewise.
5291 * tree.c (build_type_attribute_qual_variant): Likewise.
5292 (attribute_value_equal): New static helper function.
5293 (comp_type_attributes): New function.
5294 (merge_attributes): Use attribute_value_equal for comparison.
5295 (attribute_list_contained): Likewise.
5296 * tree.h (comp_type_attributes): New prototype.
5298 2011-03-25 Richard Guenther <rguenther@suse.de>
5300 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
5301 of complex types at -O0.
5302 (verify_gimple_assign_binary): Likewise.
5303 (verify_gimple_assign_ternary): Likewise.
5305 2011-03-24 Mark Wielaard <mjw@redhat.com>
5307 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
5308 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
5310 2011-03-24 Mark Wielaard <mjw@redhat.com>
5313 * dwarf2out.c (output_abbrev_section): Only write table when
5314 abbrev_die_table_in_use > 1.
5316 2011-02-24 Richard Henderson <rth@redhat.com>
5318 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
5319 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
5320 (alpha_expand_unaligned_load_words): Use extql.
5321 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
5322 (emit_insxl): Handle all modes for consistency.
5324 2011-02-24 Richard Henderson <rth@redhat.com>
5326 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
5327 (alpha_expand_unaligned_load): Likewise.
5328 (alpha_expand_unaligned_store): Likewise.
5329 (alpha_expand_unaligned_load_words): Likewise.
5330 (alpha_expand_unaligned_store_words): Likewise.
5331 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
5332 (alpha_split_lock_test_and_set_12): Likewise.
5333 (print_operand, alpha_fold_builtin_extxx): Likewise.
5334 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
5335 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
5336 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
5337 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
5338 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
5339 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
5340 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
5341 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
5342 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
5343 (extwl, extll, extql): Similarly.
5344 (inswh, inslh, insqh): Similarly.
5345 (mskbl, mskwl, mskll, mskql): Similarly.
5346 (mskwh, msklh, mskqh): Similarly.
5348 2011-02-24 Richard Henderson <rth@redhat.com>
5350 * config/alpha/alpha.md (attribute isa): Add er, ner.
5351 (attribute enabled): Handle them.
5352 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
5354 2011-02-24 Richard Henderson <rth@redhat.com>
5356 * config/alpha/alpha.md (attribute isa): Add vms.
5357 (attribute enabled): Handle it.
5358 (*movsf): Merge *movsf_{nofix,fix,nofp}.
5359 (*movdf): Merge *movdf_{nofix,fix,nofp}.
5360 (*movtf): Rename from *movtf_internal for consistency.
5361 (*movsi): Merge with *movsi_nt_vms.
5362 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
5363 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
5364 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
5365 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
5367 2011-02-24 Richard Henderson <rth@redhat.com>
5369 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
5370 (extendqisi2, extendhisi2): Likewise.
5371 (extendqidi2): Simplify BWX/non-BWX expansions.
5372 (extendhidi2): Similarly.
5374 2011-02-24 Richard Henderson <rth@redhat.com>
5376 * config/alpha/alpha.md (attribute isa): New.
5377 (attribute enabled): New.
5378 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
5379 (zero_extendqisi2, zero_extendqidi2): Similarly.
5380 (zero_extendhisi2, zero_extendhidi2): Similarly.
5381 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
5383 2011-02-24 Richard Henderson <rth@redhat.com>
5385 * config/alpha/predicates.md (input_operand): Revert last change;
5386 update comment to mention 32-bit VMS rather than Windows.
5388 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5390 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
5391 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
5392 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
5393 * passes.c (init_optimization_passes): Move
5394 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
5396 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
5398 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
5400 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
5402 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
5405 2011-03-24 Jakub Jelinek <jakub@redhat.com>
5408 * simplify-rtx.c (simplify_const_unary_operation): Call
5409 real_convert when changing mode class with FLOAT_EXTEND.
5411 2011-03-24 Nick Clifton <nickc@redhat.com>
5413 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
5414 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
5415 * config/rx/rx.c (rx_option_override): Set align_jumps,
5416 align_loops and align_labels if not set by the user.
5417 (rx_align_for_label): New function.
5418 (rx_max_skip_for_label): New function.
5419 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
5420 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
5421 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
5422 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
5423 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
5425 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
5427 PR rtl-optimization/48263
5428 * optabs.c (expand_binop_directly): Reinstate convert_modes code
5429 and original commutative_p handling. Use maybe_gen_insn.
5431 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5433 * reload.c (find_reloads_subreg_address): Add address_reloaded
5434 parameter and return true there if the full address has been
5436 (find_reloads_toplev): Pass address_reloaded flag.
5437 (find_reloads_address_1): Don't use address_reloaded parameter.
5439 2011-03-24 Jeff Law <law@redhat.com>
5441 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
5442 unused variable "ann".
5443 (remove_unused_locals): Likewise.
5445 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
5448 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
5451 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5453 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
5454 for invalid symbolic addresses.
5455 (s390_secondary_reload): Don't use s390_check_symref_alignment for
5458 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
5460 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
5461 the argument in calls to fold_truth_not_expr.
5463 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5465 * tree.c (record_node_allocation_statistics): New function.
5466 (make_node_stat, copy_node_stat, build_string): Call it.
5467 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
5468 (build1_stat, build_omp_clause): Likewise.
5470 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
5472 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
5475 2011-03-24 Richard Guenther <rguenther@suse.de>
5477 PR tree-optimization/48271
5478 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
5479 blocks that still exist.
5481 2011-03-24 Richard Guenther <rguenther@suse.de>
5483 PR tree-optimization/48270
5484 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
5485 not free datarefs before ddrs.
5487 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
5489 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
5490 from the address built for a reference with variable offset.
5492 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
5495 * config/i386/i386.md (*movdf_internal_rex64): Do not split
5496 alternatives that can be handled with movq or movabsq insn.
5497 (*movdf_internal): Disable for !TARGET_64BIT.
5498 (*movdf_internal_nointeger): Ditto.
5499 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
5501 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5503 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
5504 (FUNCTION_ARG_ADVANCE): Likewise.
5505 * tm.texi.in: Change references to them to hook references.
5506 * tm.texi: Regenerate.
5507 * targhooks.c (default_function_arg): Eliminate check for target macro.
5508 (default_function_incoming_arg): Likewise.
5509 (default_function_arg_advance): Likewise.
5510 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
5511 (function_arg_advance): Likewise.
5512 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
5514 2011-03-24 Richard Guenther <rguenther@suse.de>
5517 * tree-object-size.c (addr_object_size): Do not double-account
5518 for MEM_REF offsets.
5520 2011-03-24 Diego Novillo <dnovillo@google.com>
5522 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
5523 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
5524 (lto_input_data_block): Move from lto-opts.c. Make extern.
5526 (lto_input_string): Rename from input_string. Make extern.
5528 * lto-streamer-out.c (lto_output_string_with_length): Rename from
5529 output_string_with_length.
5530 Output 0 to indicate a non-NULL string. Update all callers to
5532 (lto_output_string): Rename from output_string. Make extern.
5534 (lto_output_decl_state_streams): Make extern.
5535 (lto_output_decl_state_refs): Make extern.
5536 * lto-streamer.h (lto_input_string): Declare.
5537 (lto_input_data_block): Declare.
5538 (lto_output_string): Declare.
5539 (lto_output_string_with_length): Declare.
5540 (lto_output_decl_state_streams): Declare.
5541 (lto_output_decl_state_refs): Declare.
5543 2011-03-24 Richard Guenther <rguenther@suse.de>
5545 PR tree-optimization/46562
5546 * tree.c (build_invariant_address): New function.
5547 * tree.h (build_invariant_address): Declare.
5548 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
5549 a renamed function moved ...
5550 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
5551 Take valueization callback parameter.
5552 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
5553 * gimple-fold.h: New file.
5554 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
5555 (ccp_fold, fold_const_aggregate_ref,
5556 fold_ctor_reference, fold_nonarray_ctor_reference,
5557 fold_array_ctor_reference, fold_string_cst_ctor_reference,
5558 get_base_constructor): Move ...
5559 * gimple-fold.c: ... here.
5560 (gimple_fold_stmt_to_constant_1): New function
5561 split out from ccp_fold. Take a valueization callback parameter.
5562 Valueize all operands.
5563 (gimple_fold_stmt_to_constant): New wrapper function.
5564 (fold_const_aggregate_ref_1): New function split out from
5565 fold_const_aggregate_ref. Take a valueization callback parameter.
5566 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
5567 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
5568 invariant POINTER_PLUS_EXPRs to invariant form.
5569 (vn_valueize): New function.
5570 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
5571 * tree-vrp.c (vrp_valueize): New function.
5572 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
5573 to fold statements to constants.
5574 * tree-ssa-pre.c (eliminate): Properly guard propagation of
5575 function declarations.
5576 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
5577 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
5579 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
5581 * config/h8300/predicates.md (jump_address_operand): Fix register
5584 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
5586 * doc/invoke.texi (max-stores-to-sink): Document.
5587 * params.h (MAX_STORES_TO_SINK): Define.
5588 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
5589 if either vectorization or if-conversion is disabled.
5590 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
5591 tree-vect-data-refs.c vect_equal_offsets.
5592 (dr_equal_offsets_p): New function.
5593 (find_data_references_in_bb): Remove static.
5594 * tree-data-ref.h (find_data_references_in_bb): Declare.
5595 (dr_equal_offsets_p): Likewise.
5596 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
5597 (vect_drs_dependent_in_basic_block): Update calls to
5599 (vect_check_interleaving): Likewise.
5600 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
5601 (cond_if_else_store_replacement): Rename to...
5602 (cond_if_else_store_replacement_1): ... this. Change arguments and
5604 (cond_if_else_store_replacement): New function.
5605 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
5606 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
5608 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
5611 * config/arm/arm.md (casesi): Use the gen_int_mode() function
5612 to subtract lower bound instead of GEN_INT().
5614 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
5619 * doc/extend.texi (Alignment): Move section to match order in TOC.
5620 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
5621 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
5623 2011-03-23 Jeff Law <law@redhat.com>
5625 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
5626 before removing the edge.
5628 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
5629 it may have been freed by redirect_branch_edge or
5630 redirect_edge_succ_nodup.
5632 2011-03-23 Richard Guenther <rguenther@suse.de>
5634 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
5635 (check_va_list_escapes): Likewise.
5636 (check_all_va_list_escapes): Likewise.
5638 2011-03-23 Richard Guenther <rguenther@suse.de>
5640 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
5641 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
5642 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
5643 (alias.o): Likewise.
5644 (ipa-type-escape.o): Remove.
5645 (ipa-struct-reorg.o): Likewise.
5646 (GTFILES): Remove ipa-struct-reorg.c.
5647 * alias.c: Do not include ipa-type-escape.h.
5648 * tree-ssa-alias.c: Likewise.
5649 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
5650 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
5651 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
5652 and ipa-type-escape passes.
5653 * tree-pass.h (pass_ipa_type_escape): Remove.
5654 (pass_ipa_struct_reorg): Likewise.
5655 * ipa-struct-reorg.h: Remove.
5656 * ipa-struct-reorg.c: Likewise.
5657 * ipa-type-escape.h: Likewise.
5658 * ipa-type-escape.c: Likewise.
5659 * doc/invoke.texi (-fipa-struct-reorg): Remove.
5660 (--param struct-reorg-cold-struct-ratio): Likewise.
5661 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
5662 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
5663 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
5665 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5667 * config/s390/2084.md: Enable all insn reservations also for z9_ec
5668 cpu attribute value.
5669 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
5670 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
5671 * config/s390/s390.c (processor_flags_table): New constant array.
5672 (s390_handle_arch_option): Remove.
5673 (s390_handle_option): Remove s390_handle_arch_option invocations
5674 and OPT_mwarn_framesize_ handling.
5675 (s390_option_override): Remove s390_handle_arch_option invocation.
5676 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
5678 * config/s390/s390.md (cpu attribute): Add z9_ec value.
5679 * config/s390/s390.opt (s390_tune, s390_arch)
5680 (march=): Replace s390_arch_option enum and values with
5681 processor_type. Set variable name to s390_arch. Set
5682 initialization value.
5683 (mtune=): Replace s390_arch_option with processor_type. Set
5684 variable name to s390_tune. Set initialization value.
5686 2011-03-23 Julian Brown <julian@codesourcery.com>
5688 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
5689 accesses which are not naturally aligned.
5691 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
5694 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
5696 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
5698 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
5699 parameter from "int" to "enum insn_code".
5700 (expand_operand_type): New enum.
5701 (expand_operand): New structure.
5702 (create_expand_operand): New function.
5703 (create_fixed_operand, create_output_operand): Likewise
5704 (create_input_operand, create_convert_operand_to): Likewise.
5705 (create_convert_operand_from, create_address_operand): Likewise.
5706 (create_integer_operand): Likewise.
5707 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
5708 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
5709 (expand_insn, expand_jump_insn): Likewise.
5710 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
5711 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
5712 (expand_movstr, expand_builtin___clear_cache): Likewise.
5713 (expand_builtin_lock_release): Likewise.
5714 * explow.c (allocate_dynamic_stack_space): Likewise.
5715 (probe_stack_range): Likewise. Allow check_stack to FAIL,
5716 and use the default handling in that case.
5717 * expmed.c (check_predicate_volatile_ok): Delete.
5718 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
5719 (emit_cstore): Likewise.
5720 * expr.c (emit_block_move_via_movmem): Likewise.
5721 (set_storage_via_setmem, expand_assignment): Likewise.
5722 (emit_storent_insn, try_casesi): Likewise.
5723 (emit_single_push_insn): Likewise. Allow the expansion to fail.
5724 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
5725 (expand_vec_shift_expr, expand_binop_directly): Likewise.
5726 (expand_twoval_unop, expand_twoval_binop): Likewise.
5727 (expand_unop_direct, emit_indirect_jump): Likewise.
5728 (emit_conditional_move, vector_compare_rtx): Likewise.
5729 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
5730 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
5731 (expand_sync_lock_test_and_set): Likewise.
5732 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
5733 (emit_unop_insn): Likewise.
5734 (expand_copysign_absneg): Change icode to an insn_code.
5735 (create_convert_operand_from_type): New function.
5736 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
5737 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
5738 (expand_insn, expand_jump_insn): Likewise.
5739 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
5740 than const_int_operand for operand 2.
5742 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5744 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
5747 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5749 * emit-rtl.c (emit_pattern_before_noloc): New function.
5750 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
5751 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
5752 (emit_pattern_after_noloc): New function.
5753 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
5754 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
5756 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
5758 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
5759 (__ffsDI2): Likewise.
5761 2011-03-22 Richard Henderson <rth@redhat.com>
5763 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
5764 of !TARGET_ABI_OPEN_VMS.
5765 (alpha_trampoline_init, alpha_start_function): Likewise.
5766 (alpha_expand_epilogue, alpha_file_start): Likewise.
5767 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
5768 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
5769 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
5770 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
5771 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
5773 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5775 * config/s390/s390-opts.h: New.
5776 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
5777 s390_arch_flags, s390_warn_framesize, s390_stack_size,
5778 s390_stack_guard): Remove.
5779 (s390_handle_arch_option): Return void. Take enum
5780 s390_arch_option value instead of string and searching array.
5781 (s390_handle_option): Don't assert that global structures are in
5782 use. Access variables via opts pointer. Use error_at. Don't use
5783 sscanf for -mstack-guard= or -mstack-size=. Update call to
5784 s390_handle_arch_option.
5785 (s390_option_override): Update call to s390_handle_arch_option.
5786 (s390_emit_prologue): Use %d format for s390_stack_size in
5787 diagnostic. Use %wd for HOST_WIDE_INT.
5788 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
5789 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
5790 * config/s390/s390.opt (config/s390/s390-opts.h): New
5791 HeaderInclude entry.
5792 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
5793 s390_arch_flags, s390_warn_framesize): New Variable entries.
5794 (s390_arch_option): New Enum and EnumValue entries.
5795 (march=): Use Enum instead of Var.
5796 (mstack-guard=, mstack-size=): Use UInteger and Var.
5799 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5801 * config/score/score.c (score_handle_option): Don't assert that
5802 global structures are in use. Access target_flags via opts
5803 pointer. Use value of -march= option to determine target_flags
5805 * config/score/score.opt (march=): Use Enum.
5806 (score_arch): New Enum and EnumValue entries.
5808 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5810 * config/mep/mep.c (option_mtiny_specified): Remove.
5811 (mep_option_override): Move register handling for -mivc2 from
5812 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
5813 instead of option_mtiny_specified.
5814 (mep_handle_option): Access target_flags via opts pointer. Don't
5815 assert that global structures are in use. Defer part of -mivc2
5816 handling and move it to mep_option_override.
5817 * config/mep/mep.opt (IVC2): New Mask entry.
5818 (mivc2): Use Var and Defer instead of Mask.
5820 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5822 * config/v850/v850-opts.h: New.
5823 * config/v850/v850.c (small_memory): Replace with
5824 small_memory_physical_max array. Make that array static const.
5825 (v850_handle_memory_option): Take integer value of argument. Take
5826 gcc_options pointer, option text and location. Return void.
5827 Update for changes to small memory structures.
5828 (v850_handle_option): Access target_flags via opts pointer. Don't
5829 assert that global structures are in use. Update calls to
5830 v850_handle_memory_option.
5831 (v850_encode_data_area): Update references to small memory settings.
5832 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
5833 (enum small_memory_type): Move to v850-opts.h.
5834 * config/v850/v850.opt (config/v850/v850-opts.h): New
5835 HeaderInclude entry.
5836 (small_memory_max): New Variable entry.
5837 (msda): Replace by pair of options msda= and msda-. Use UInteger.
5838 (mtda, mzda): Likewise.
5840 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5842 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
5843 pointer. Don't assert that global structures are in use.
5845 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5847 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
5848 via opts pointer. Don't assert that global structures are in use.
5850 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5852 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
5853 (munix=93): Use Var.
5854 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
5855 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
5856 * config/pa/pa-opts.h: New.
5857 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
5858 (pa_handle_option): Don't assert that global structures are in
5859 use. Access target_flags via opts pointer. Don't handle
5860 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
5862 (pa_option_override): Handle deferred OPT_mfixed_range_.
5864 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5866 * config/mn10300/mn10300-opts.h: New.
5867 * config/mn10300/mn10300.c (mn10300_processor,
5868 mn10300_tune_string): Remove.
5869 (mn10300_handle_option): Don't assert that global structures are
5870 in use. Access mn10300_processor via opts pointer. Don't handle
5872 * config/mn10300/mn10300.h (enum processor_type): Move to
5874 (mn10300_processor): Remove.
5875 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
5876 HeaderInclude entry.
5877 (mn10300_processor): New Variable entry.
5880 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5882 * config/microblaze/microblaze.c: Don't include opts.h.
5883 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
5884 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
5885 (mno-clearbss): Use Var and Warn.
5887 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5889 * config/m32r/m32r-opts.h: New.
5890 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
5891 (m32r_handle_option): Don't assert that global structures are in
5892 use. Access target_flags and m32r_cache_flush_func via opts
5893 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
5894 OPT_mno_flush_trap here.
5895 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
5896 include of m32r-opts.h.
5897 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
5898 HeaderInclude entry.
5899 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
5900 (mmodel=): Use Enum and Var.
5901 (m32r_model): New Enum and EnumValue entries.
5902 (mno-flush-trap): Use Var.
5903 (msdata=): Use Enum and Var.
5904 (m32r_sdata): New Enum and EnumValue entries.
5906 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5908 * config/m32c/m32c.c: Don't include opts.h.
5909 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
5910 m32c_handle_option): Remove.
5911 (m32c_option_override): Check global_options_set.x_target_memregs
5912 instead of target_memregs_set.
5913 * config/m32c/m32c.h (target_memregs): Remove.
5914 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
5917 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5919 * config/iq2000/iq2000-opts.h: New.
5920 * config/iq2000/iq2000.c: Don't include opts.h.
5921 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
5922 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
5923 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
5924 HeaderInclude entry.
5925 (iq2000_tune): New Variable entry.
5926 (march=): Add comment. Use Enum.
5927 (iq2000_arch): New Enum and EnumValue entries.
5928 (mcpu=): Use Enum and Var.
5929 (iq2000_tune): New Enum and EnumValue entries.
5931 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5933 * config/ia64/ia64-opts.h: New.
5934 * config/ia64/ia64.c (ia64_tune): Remove.
5935 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
5937 (ia64_option_override): Handle deferred OPT_mfixed_range_.
5938 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
5939 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
5940 HeaderInclude entry.
5941 (ia64_tune): New Variable entry.
5942 (mfixed-range=): Use Defer and Var.
5943 (mtune=): Use Enum and Var.
5944 (ia64_tune): New Enum and EnumValue entries.
5946 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5948 * config/frv/frv-opts.h: New.
5949 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
5951 (frv_cpu_type): Remove.
5952 * config/frv/frv.c: Don't include opts.h.
5953 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
5954 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
5955 (frv_cpu_type): New Variable entry.
5956 (frv_cpu): New Enum and EnumValue entries.
5958 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5960 * config/cris/cris.c (cris_handle_option): Access target_flags via
5961 opts pointer. Don't assert that global structures are in use.
5962 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
5963 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
5965 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5967 * config/bfin/bfin-opts.h: New.
5968 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
5969 bfin_si_revision, bfin_workarounds): Remove.
5970 (bfin_cpus): Make static const.
5971 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
5972 not bfin_lib_id_given.
5973 (bfin_handle_option): Don't set bfin_lib_id_given. Access
5974 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
5975 pointer. Use error_at. Don't assert that global structures are in use.
5976 * config/bfin/bfin.h: Include bfin-opts.h.
5977 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
5978 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
5979 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
5980 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
5983 2011-03-22 Joseph Myers <joseph@codesourcery.com>
5985 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
5986 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
5987 or -msoft-float here.
5988 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
5989 -msoft-float and -mhard-float.
5990 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
5991 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
5993 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
5995 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
5996 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
5998 (LIBGCC_SPEC): Don't handle -msoft-float.
5999 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
6001 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
6003 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
6004 -mfloat-abi=*, not -msoft-float and -mhard-float.
6005 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
6007 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
6008 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
6009 mhard-float and msoft-float.
6010 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
6011 mfloat-abi=soft in comments, not mhard-float and msoft-float.
6012 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
6013 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
6015 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
6016 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
6018 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
6020 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
6023 2011-03-22 Richard Henderson <rth@redhat.com>
6025 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
6026 TARGET_ABI_WINDOWS_NT.
6027 (alpha_output_function_end_prologue): Likewise.
6028 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
6029 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6030 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
6031 (trap, *movsi_nt_vms): Likewise.
6032 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
6033 (*tablejump_osf_nt_internal): Remove.
6034 * config/alpha/predicates.md (input_operand): Only test Pmode.
6036 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6038 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
6039 via opts pointer. Use error_at. Don't assert that global
6040 structures are in use.
6042 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6044 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
6045 (ix86_handle_option): Access ix86_isa_flags and
6046 ix86_isa_flags_explicit via opts pointer. Don't assert that
6047 global structures are in use.
6048 (ix86_function_specific_save, ix86_function_specific_restore):
6049 Update ix86_isa_flags_explicit field name.
6050 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
6051 (ix86_isa_flags_explicit): Rename TargetSave entry to
6052 x_ix86_isa_flags_explicit.
6054 2011-03-22 Richard Henderson <rth@redhat.com>
6056 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
6057 (alpha_option_override, direct_return): Likewise.
6058 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
6059 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
6060 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
6061 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
6062 (alpha_expand_epilogue, alpha_end_function): Likewise.
6063 (alpha_init_libfuncs): Likewise.
6064 (struct machine_function): Remove unicosmk members.
6065 (print_operand) ['t']: Remove.
6066 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
6067 unicosmk_output_module_name, unicosmk_output_common,
6068 current_section_align, unicosmk_output_text_section_asm_op,
6069 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
6070 unicosmk_section_type_flags, unicosmk_unique_section,
6071 unicosmk_asm_named_section, unicosmk_insert_attributes,
6072 unicosmk_output_align, unicosmk_defer_case_vector,
6073 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
6074 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
6075 unicosmk_output_ssib, unicosmk_add_call_info_word,
6076 unicosmk_extern_head, unicosmk_output_default_externs,
6077 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
6078 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
6079 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
6080 * config/alpha/alpha-protos.h: Update.
6081 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
6082 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
6083 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
6084 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
6085 (*mulsi_se, mulvsi3): Likewise.
6086 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
6087 (*divmodsi_internal, call, call_value, realign): Likewise.
6088 (moddi3, umoddi3): Likewise; remove duplicate expander.
6089 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
6090 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
6091 (*movdi_nofix): Remove r/U alternative.
6092 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
6093 * config/alpha/constraints.md ("U"): Remove.
6094 * config/alpha/predicates.md (call_operand"): Don't test
6095 TARGET_ABI_UNICOSMK.
6097 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6099 * target.def (handle_option): Take gcc_options and
6100 cl_decoded_option pointers and location_t.
6101 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
6102 * doc/tm.texi: Regenerate.
6103 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
6104 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
6105 * lto-opts.c (lto_reissue_options): Generate option structure for
6106 targetm.handle_option call.
6107 * opts.c (target_handle_option): Update call to
6108 targetm.handle_option. Remove assertions about values now passed
6110 * targhooks.c (default_target_handle_option): New.
6111 * targhooks.h (default_target_handle_option): Declare.
6112 * config/alpha/alpha.c: Include opts.h.
6113 (alpha_handle_option): Update to new hook interface.
6114 * config/arm/arm.c: Include opts.h.
6115 (arm_handle_option): Update to new hook interface.
6116 * config/arm/t-arm (arm.o): Update dependencies.
6117 * config/bfin/bfin.c: Include opts.h.
6118 (bfin_handle_option): Update to new hook interface.
6119 * config/cris/cris.c: Include opts.h.
6120 (cris_handle_option): Update to new hook interface.
6121 * config/frv/frv.c: Include opts.h.
6122 (frv_handle_option): Update to new hook interface.
6123 * config/i386/i386.c: Include opts.h.
6124 (ix86_handle_option): Update to new hook interface.
6125 (ix86_valid_target_attribute_inner_p): Generate option structure
6126 for call to ix86_handle_option.
6127 * config/i386/t-i386 (i386.o): Update dependencies.
6128 * config/ia64/ia64.c: Include opts.h.
6129 (ia64_handle_option): Update to new hook interface.
6130 * config/ia64/t-ia64 (ia64.o): Update dependencies.
6131 * config/iq2000/iq2000.c: Include opts.h.
6132 (iq2000_handle_option): Update to new hook interface.
6133 * config/m32c/m32c.c: Include opts.h.
6134 (m32c_handle_option): Update to new hook interface.
6135 * config/m32r/m32r.c: Include opts.h.
6136 (m32r_handle_option): Update to new hook interface.
6137 * config/m68k/m68k.c: Include opts.h.
6138 (m68k_handle_option): Update to new hook interface.
6139 * config/mep/mep.c: Include opts.h.
6140 (mep_handle_option): Update to new hook interface.
6141 * config/microblaze/microblaze.c: Include opts.h.
6142 (microblaze_handle_option): Update to new hook interface.
6143 * config/mips/mips.c: Include opts.h.
6144 (mips_handle_option): Update to new hook interface.
6145 * config/mn10300/mn10300.c: Include opts.h.
6146 (mn10300_handle_option): Update to new hook interface.
6147 * config/pa/pa.c: Include opts.h.
6148 (pa_handle_option): Update to new hook interface.
6149 * config/pdp11/pdp11.c: Include opts.h.
6150 (pdp11_handle_option): Update to new hook interface.
6151 * config/rs6000/rs6000.c: Include opts.h.
6152 (rs6000_handle_option): Update to new hook interface.
6153 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
6154 * config/rx/rx.c: Include opts.h.
6155 (rx_handle_option): Update to new hook interface.
6156 * config/s390/s390.c: Include opts.h.
6157 (s390_handle_option): Update to new hook interface.
6158 * config/score/score.c: Include opts.h.
6159 (score_handle_option): Update to new hook interface.
6160 * config/sh/sh.c: Include opts.h.
6161 (sh_handle_option): Update to new hook interface.
6162 * config/sparc/sparc.c: Include opts.h.
6163 (sparc_handle_option): Update to new hook interface.
6164 * config/v850/v850.c: Include opts.h.
6165 (v850_handle_option): Update to new hook interface.
6167 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6169 * gcc.c (driver_unknown_option_callback): Only permit and save
6170 unknown -Wno- options.
6171 (driver_wrong_lang_callback): Save options directly instead of via
6172 driver_unknown_option_callback.
6174 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
6176 * combine.c (simplify_set): Try harder to find the best CC mode when
6177 simplifying a nested COMPARE on the RHS.
6179 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6181 * config/alpha/gnu.h: Remove.
6182 * config/arc: Remove directory.
6183 * config/arm/netbsd.h: Remove.
6184 * config/arm/t-pe: Remove.
6185 * config/crx: Remove directory.
6186 * config/i386/netbsd.h: Remove.
6187 * config/m68hc11: Remove directory.
6188 * config/m68k/uclinux-oldabi.h: Remove.
6189 * config/mcore/mcore-pe.h: Remove.
6190 * config/mcore/t-mcore-pe: Remove.
6191 * config/netbsd-aout.h: Remove.
6192 * config/rs6000/gnu.h: Remove.
6193 * config/sh/sh-symbian.h: Remove.
6194 * config/sh/symbian-base.c: Remove.
6195 * config/sh/symbian-c.c: Remove.
6196 * config/sh/symbian-cxx.c: Remove.
6197 * config/sh/symbian-post.h: Remove.
6198 * config/sh/symbian-pre.h: Remove.
6199 * config/sh/t-symbian: Remove.
6200 * config/svr3.h: Remove.
6201 * config/vax/netbsd.h: Remove.
6202 * config.build: Don't handle i[34567]86-*-pe.
6203 * config.gcc: Remove handling of deprecations for most deprecated
6205 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
6206 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
6207 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
6208 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
6209 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
6210 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
6212 * config.host: Don't handle i[34567]86-*-pe.
6213 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
6214 (ASM_SPEC32): Don't handle -mcall-gnu.
6215 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
6217 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
6218 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
6219 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
6220 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
6221 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
6222 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
6223 conditional on SYMBIAN.
6224 * configure.ac: Don't handle powerpc*-*-gnu*.
6225 * configure: Regenerate.
6226 * doc/extend.texi (interrupt attribute): Don't mention CRX.
6227 * doc/install-old.texi (m6811, m6812): Don't mention.
6228 * doc/install.texi (arc-*-elf*): Don't document multilib option.
6229 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
6230 (m68k-uclinuxoldabi): Don't mention.
6231 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
6233 (-mcall-gnu): Remove.
6234 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
6235 families): Remove constraint documentation.
6237 2011-03-22 Marius Strobl <marius@FreeBSD.org>
6239 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
6240 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
6241 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6243 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
6245 * config/avr/avr-protos.h (expand_epilogue): Change prototype
6246 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
6247 * config/avr/avr.c (init_cumulative_args)
6248 (avr_function_arg_advance): Use it.
6249 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
6251 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
6252 (avr_function_ok_for_sibcall): ...this new function.
6253 (avr_lookup_function_attribute1): New static Function.
6254 (avr_naked_function_p, interrupt_function_p)
6255 (signal_function_p, avr_OS_task_function_p)
6256 (avr_OS_main_function_p): Use it.
6257 * config/avr/avr.md ("sibcall", "sibcall_value")
6258 ("sibcall_epilogue"): New expander.
6259 ("*call_insn", "*call_value_insn"): New insn.
6260 ("call_insn", "call_value_insn"): Remove
6261 ("call", "call_value", "epilogue"): Change expander to handle
6264 2011-03-21 Nick Clifton <nickc@redhat.com>
6266 * doc/invoke.texi (Overall Options): Move closing brace to end of
6268 (Optimization Options): Add missing @gol.
6269 (Directory Options): Likewise.
6270 (i386 and x86-64 Options): Likewise.
6271 (RS6000 and PowerPC Options): Likewise.
6272 (i386 and x86-64 Windows Options): Likewise.
6273 (V850 Options): Add text missing from descriptions.
6275 2011-03-22 Richard Henderson <rth@redhat.com>
6277 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
6278 (avr_incoming_return_addr_rtx): New.
6279 (emit_push_byte): New.
6280 (expand_prologue): Use it. Remove incorrect dwarf annotation for
6281 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
6282 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
6283 (emit_pop_byte): New.
6284 (expand_epilogue): Use it. Pop frame pointer by bytes.
6285 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
6286 (INCOMING_RETURN_ADDR_RTX): New.
6287 (INCOMING_FRAME_SP_OFFSET): New.
6288 (ARG_POINTER_CFA_OFFSET): New.
6289 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
6290 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
6293 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
6295 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
6297 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
6298 (FUNCTION_ARG_ADVANCE): Likewise.
6299 * tm.texi.in: Change references to them to hook references.
6300 * tm.texi: Regenerate.
6301 * targhooks.c (default_function_arg): Eliminate check for target
6303 (default_function_incoming_arg): Likewise.
6304 (default_function_arg_advance): Likewise.
6305 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
6306 (function_arg_advance): Likewise.
6307 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
6309 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
6311 * tree.c (build_call_1): New function.
6312 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
6314 2011-03-22 Richard Guenther <rguenther@suse.de>
6316 PR tree-optimization/48228
6317 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
6318 for single-arg PHIs.
6320 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
6322 PR rtl-optimization/48143
6323 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
6324 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
6325 sse2_cvtps2pd): Likewise.
6327 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6329 * recog.c (canonicalize_change_group): Use validate_unshare_change.
6331 2011-03-22 Richard Guenther <rguenther@suse.de>
6333 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
6334 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
6335 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
6336 and REALIGN_LOAD_EXPR.
6337 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
6338 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
6339 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
6340 DOT_PROD_EXPR case ...
6341 (expand_expr_real_2): ... here.
6342 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
6343 and REALIGN_LOAD_EXPR.
6344 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
6345 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
6346 (vect_create_epilog_for_reduction): Likewise.
6347 (vectorizable_reduction): Likewise.
6348 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
6349 * tree-vect-stmts.c (vectorizable_load): Likewise.
6351 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
6353 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
6355 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6357 * config/s390/s390.c (s390_delegitimize_address): Fix offset
6358 handling for PLTOFF/GOTOFF.
6360 2011-03-22 Nick Clifton <nickc@redhat.com>
6362 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
6363 trailing backslash from the end of the macro definition.
6365 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6367 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
6370 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
6372 * expr.h (prepare_operand): Move to...
6373 * optabs.h (prepare_operand): ...here and change the insn code
6374 parameter from "int" to "enum insn_code".
6375 (insn_operand_matches): Declare.
6376 * expr.c (init_expr_target): Use insn_operand_matches.
6377 (compress_float_constant): Likewise.
6378 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
6379 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
6380 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
6381 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
6383 (gen_cond_trap): Likewise.
6384 (prepare_operand): Likewise. Change icode to an insn_code.
6385 (insn_operand_matches): New function.
6386 * reload.c (find_reloads_address_1): Use insn_operand_matches.
6387 * reload1.c (gen_reload): Likewise.
6388 * targhooks.c (default_secondary_reload): Likewise.
6390 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
6392 * config/alpha/alpha.md (unspec): New define_c_enum.
6395 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
6398 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
6399 between a call and its CALL_ARG_LOCATION note.
6401 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
6403 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
6405 2011-03-21 Jakub Jelinek <jakub@redhat.com>
6409 * c-common.c (shorten_compare): If primopN is first sign-extended
6410 to opN and then zero-extended to result type, set primopN to opN.
6412 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
6414 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
6415 for barrier handlers.
6417 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
6419 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
6420 UNSPEC constants to be in the unspec enumeration, and redefine
6421 all UNSPECV constants to be in the unspecv enumeration, so that
6422 dumps print which unspec/unspec_volatile this is.
6423 * config/rs6000/vector.md (UNSPEC_*): Ditto.
6424 * config/rs6000/paired.md (UNSPEC_*): Ditto.
6425 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
6426 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
6427 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
6429 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
6430 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
6431 UNSPECV_LWSYNC, since these are used as unspec_volatile.
6432 * config/rs6000/sync.md (isync, lwsync): Ditto.
6434 2011-03-21 Richard Guenther <rguenther@suse.de>
6436 * params.def (lto-min-partition): Fix typo.
6438 2011-03-21 Richard Guenther <rguenther@suse.de>
6441 * c-decl.c (grokdeclarator): Drop to the main variant only
6442 for array types. Drop flag_gen_aux_info check.
6444 2011-03-21 Richard Guenther <rguenther@suse.de>
6446 PR translation/47911
6447 * params.def (lto-partitions): Fix typo.
6448 (lto-min-partition): Fix wording.
6450 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
6452 * config/rs6000/t-freebsd: Remove duplication from file.
6454 2011-03-21 Richard Guenther <rguenther@suse.de>
6457 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
6459 2011-03-21 Richard Guenther <rguenther@suse.de>
6462 * params.def (lto-partitions): Require at least 1 partition.
6464 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6466 * gthr-solaris.h: Remove.
6467 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
6468 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
6469 (LIB_SPEC): Likewise.
6470 * config/sol2.opt (threads): Remove.
6471 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
6472 (sparc*-*-solaris2*): Likewise.
6473 * configure.ac (enable_threads): Enable solaris support.
6474 * configure: Regenerate.
6475 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
6476 * doc/install.texi (Configuration, --enable-threads=lib): Remove
6479 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6481 * config.gcc: Obsolete *-*-solaris2.8*.
6482 * doc/install.texi (Specific, *-*-solaris2*): Document it.
6484 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6487 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
6488 reference. Solaris 8 perl works.
6490 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6493 * doc/install.texi (Prerequisites): Move jar etc. up.
6494 Explain support library version requirements.
6496 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6499 * doc/install.texi (Prerequisites): Move Perl to build
6500 requirements. Always necessary on Solaris 2 with Sun ld.
6502 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6504 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
6506 (Specific, i?86-*-solaris2.[89]): Likewise.
6507 (Specific, i?86-*-solaris2.10): Likewise.
6508 (Specific, mips-sgi-irix6): Likewise.
6509 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
6510 Update for binutils 2.21.
6512 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6514 * configure.ac (gcc_cv_lto_plugin): Fix typo.
6515 Allow -fuse-linker-plugin for non-default plugin linker.
6516 * configure: Regenerate.
6518 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
6521 * gengtype.c (files_rules): Added rule for cp/parser.h.
6523 2011-03-21 Jakub Jelinek <jakub@redhat.com>
6526 * config/s390/s390.c (s390_delegitimize_address): Don't call
6527 lowpart_subreg if orig_x has BLKmode.
6529 2011-03-21 Kai Tietz <ktietz@redhat.com>
6532 * doc/plugins.texi: Adjust documentation for plugin register_callback.
6533 * tree.h (attribute_spec): Add new member affects_type_identity.
6534 * attribs.c (empty_attribute_table): Adjust attribute_spec
6536 * config/alpha/alpha.c: Likewise.
6537 * config/arc/arc.c: Likewise.
6538 * config/arm/arm.c: Likewise.
6539 * config/avr/avr.c: Likewise.
6540 * config/bfin/bfin.c: Likewise.
6541 * config/crx/crx.c: Likewise.
6542 * config/darwin.h: Likewise.
6543 * config/h8300/h8300.c: Likewise.
6544 * config/i386/cygming.h: Likewise.
6545 * config/i386/i386.c: Likewise.
6546 * config/ia64/ia64.c: Likewise.
6547 * config/m32c/m32c.c: Likewise.
6548 * config/m32r/m32r.c: Likewise.
6549 * config/m68hc11/m68hc11.c: Likewise.
6550 * config/m68k/m68k.c: Likewise.
6551 * config/mcore/mcore.c: Likewise.
6552 * config/mep/mep.c: Likewise.
6553 * config/microblaze/microblaze.c: Likewise.
6554 * config/mips/mips.c: Likewise.
6555 * config/rs6000/rs6000.c: Likewise.
6556 * config/rx/rx.c: Likewise.
6557 * config/sh/sh.c: Likewise.
6558 * config/sol2.h: Likewise.
6559 * config/sparc/sparc.c: Likewise.
6560 * config/spu/spu.c: Likewise.
6561 * config/stormy16/stormy16.c: Likewise.
6562 * config/v850/v850.c: Likewise.
6564 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6566 * simplify-rtx.c (simplify_binary_operation_1): Handle
6567 (xor (and A B) C) case when B and C are both constants.
6569 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
6571 * tree-dfa.c (add_referenced_var): Fix typo in comment.
6573 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
6576 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
6578 2011-03-20 Jakub Jelinek <jakub@redhat.com>
6580 PR rtl-optimization/48156
6581 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
6582 assume df and df_lr are not NULL.
6584 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6587 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
6588 between a call and its CALL_ARG_LOCATION note.
6590 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
6593 * config/sh/sh.c (find_barrier): Don't emit a constant pool
6594 between a call and its corresponding CALL_ARG_LOCATION note.
6596 2011-03-19 Anatoly Sokolov <aesok@post.ru>
6598 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
6599 instead of loop. Use HARD_REGISTER_NUM_P predicate.
6600 * haifa-sched.c (setup_ref_regs): Ditto.
6601 * caller-save.c (add_used_regs_1): Ditto.
6602 * dse.c (look_for_hardregs): Ditto.
6603 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
6604 * sched-rgn.c (check_live_1): Ditto.
6606 2011-03-18 Joseph Myers <joseph@codesourcery.com>
6608 * c-decl.c (diagnose_mismatched_decls): Give an error for
6609 redefining a typedef with variably modified type.
6611 2011-03-18 Joseph Myers <joseph@codesourcery.com>
6613 * c-decl.c (grokfield): Don't allow typedefs for structures or
6614 unions with no tag by default.
6615 * doc/extend.texi (Unnamed Fields): Update.
6617 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
6619 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6620 Rewrite using indirect functions.
6621 (lwp_slwpcb): Ditto.
6622 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
6623 (avx_vinsertf128<mode>): Ditto.
6625 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6627 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
6630 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6632 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
6633 splitting between a call and its corresponding CALL_ARG_LOCATION note.
6635 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6637 PR rtl-optimization/48170
6638 * gcse.c (hoist_code): Remove bogus asserts.
6640 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
6642 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
6643 computation for prologue/epilogue.
6645 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6647 * Makefile.in (check-consistency): Remove.
6649 2011-03-18 Jakub Jelinek <jakub@redhat.com>
6652 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
6653 arange_table_in_use is 0, but either text_section_used or
6654 cold_text_section_used is true. Don't call it if
6655 !info_section_emitted.
6657 2011-03-18 Anatoly Sokolov <aesok@post.ru>
6659 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
6660 FUNCTION_VALUE_REGNO_P): Remove.
6661 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
6663 * config/avr/avr.c (avr_ret_register): Make static inline.
6664 (avr_function_value_regno_p): New function.
6665 (avr_libcall_value): Make static. Add 'func' argument.
6666 (avr_function_value): Make static. Rename 'func' argument to
6667 'fn_decl_or_type', forward it to avr_libcall_value. Call
6668 avr_ret_register function instead of RET_REGISTER macro.
6669 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
6671 2011-03-18 Jason Merrill <jason@redhat.com>
6674 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
6676 2011-03-18 Richard Guenther <rguenther@suse.de>
6678 * doc/install.texi (--enable-gold): Remove.
6679 (--with-plugin-ld): Document.
6680 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
6682 2011-03-18 Andrew Pinski <pinskia@gmail.com>
6685 * expr.c (optimize_bitfield_assignment_op): Revamp to work
6686 again after expansion changes.
6688 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
6690 * combine.c (try_combine): Do simplification only call of
6691 subst() on i2 even when i1 is present. Update comments.
6693 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
6695 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
6696 and UNSPEC_PCREL_SYMOFF.
6698 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6700 * config/s390/s390.md: Use define_c_enum for the unspec constant
6703 2011-03-18 Richard Henderson <rth@redhat.com>
6704 Jakub Jelinek <jakub@redhat.com>
6707 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
6708 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
6710 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
6713 * combine.c (cant_combine_insn_p): Don't check zero/sign
6714 extended hard registers.
6716 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
6719 * combine.c (cant_combine_insn_p): Check zero/sign extended
6722 2011-03-17 Anatoly Sokolov <aesok@post.ru>
6724 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6725 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
6726 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
6727 Change return type to bool.
6728 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6730 2011-03-17 Jakub Jelinek <jakub@redhat.com>
6733 * var-tracking.c (prepare_call_arguments): If CALL target
6734 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
6735 pc instead of looking it up using cselib_lookup and use
6736 Pmode for it if x has VOIDmode.
6737 * dwarf2out.c (gen_subprogram_die): If also both first and
6738 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
6741 * function.c (assign_parms): For data.passed_pointer parms
6742 use MEM of data.entry_parm instead of data.entry_parm itself
6743 as DECL_INCOMING_RTL.
6744 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
6745 also when passed and declared mode is the same, DECL_RTL
6746 is a MEM with pseudo as address and DECL_INCOMING_RTL is
6749 2011-03-16 Jeff Law <law@redhat.com>
6751 PR rtl-optimization/37273
6752 * ira-costs.c (scan_one_insn): Detect constants living in memory and
6753 handle them like argument loads from stack slots. Do not double
6754 count memory for memory constants and argument loads from stack slots.
6756 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
6759 * var-tracking.c (prepare_call_arguments): Check SUBREG.
6761 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
6764 * config/i386/i386.opt: Add Save to -mavx and -mfma.
6766 2011-03-17 Jakub Jelinek <jakub@redhat.com>
6769 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
6771 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
6772 Clear call_arg_locations and call_arg_loc_last always.
6775 * var-tracking.c (prepare_call_arguments): If argument needs to be
6776 passed by reference, adjust argtype and mode.
6778 2011-03-17 Richard Guenther <rguenther@suse.de>
6781 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
6782 a value make sure to fold the statement.
6784 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
6787 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
6788 return condition with !cfun->calls_alloca.
6790 2011-03-17 Richard Guenther <rguenther@suse.de>
6793 * lto-cgraph.c (input_overwrite_node): Clear the abstract
6794 origin for decls in other ltrans units.
6795 (input_varpool_node): Likewise.
6797 2011-03-17 Richard Guenther <rguenther@suse.de>
6800 * tree-object-size.c (compute_object_offset): Properly return
6801 the offset operand of MEM_REFs as sizetype.
6803 2011-03-17 Jakub Jelinek <jakub@redhat.com>
6805 PR rtl-optimization/48141
6806 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
6807 * dse.c: Include params.h.
6808 (active_local_stores_len): New variable.
6809 (add_wild_read, dse_step1): Clear it when setting active_local_stores
6811 (record_store, check_mem_read_rtx): Decrease it when removing
6813 (scan_insn): Likewise. Increase it when adding to chain, if it
6814 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
6815 set active_local_stores to NULL before the addition.
6816 * Makefile.in (dse.o): Depend on $(PARAMS_H).
6818 PR rtl-optimization/48141
6819 * dse.c (record_store): If no positions are needed in an insn
6820 that cannot be deleted, at least unchain it from active_local_stores.
6822 2011-03-16 Dodji Seketeli <dodji@redhat.com>
6825 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
6826 (lookup_type_die_strip_naming_typedef): ... here.
6827 (get_context_die): Use it.
6828 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
6829 the anonymous struct named by the naming typedef.
6831 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
6834 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
6835 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
6837 2011-03-16 Jeff Law <law@redhat.com>
6839 * tree-vrp.c (identify_jump_threads): Slightly simplify type
6840 check for operands of conditional. Allow type to be a pointer.
6842 2011-03-16 Richard Guenther <rguenther@suse.de>
6844 PR tree-optimization/48149
6845 * fold-const.c (fold_binary_loc): Fold
6846 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
6848 2011-03-16 Richard Guenther <rguenther@suse.de>
6850 PR tree-optimization/26134
6851 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
6852 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
6853 (non_rewritable_mem_ref_base): Handle complex type component
6854 accesses, constrain offsets for vector and complex extracts
6857 2011-03-16 Richard Guenther <rguenther@suse.de>
6859 PR tree-optimization/48146
6860 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
6861 operands avoiding the need for renaming.
6863 2011-03-16 Richard Guenther <rguenther@suse.de>
6865 * gimple-fold.c (maybe_fold_reference): Open-code relevant
6866 constant folding. Move MEM_REF canonicalization first.
6867 Rely on fold_const_aggregate_ref for initializer folding.
6868 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
6870 2011-03-16 Jakub Jelinek <jakub@redhat.com>
6873 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
6874 arg0/arg1 or their arguments are always fold converted to matching
6877 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
6880 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6883 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
6884 Handle in-tree gold.
6885 (ld_vers): Extract binutils version for gold.
6886 (gcc_cv_ld_hidden): Handle gold here.
6887 (gcc_cv_lto_plugin): Determine level of linker plugin support.
6888 * configure: Regenerate.
6889 * config.in: Regenerate.
6890 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
6891 -fuse-linker-plugin otherwise.
6892 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
6893 (LINK_COMMAND_SPEC): Use it.
6894 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
6896 2011-03-16 Jakub Jelinek <jakub@redhat.com>
6898 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
6899 * calls.c: Remove debug.h include.
6900 (emit_call_1): Don't call virtual_call_token debug hook.
6901 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
6902 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
6903 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
6904 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
6905 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
6906 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
6907 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
6908 dwarf2out_virtual_call): Remove.
6909 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
6910 copy_call_info and virtual_call hooks.
6911 (dwarf2out_init): Don't initialize vcall_insn_table,
6912 debug_dcall_section and debug_vcall_section.
6913 (prune_unused_types): Don't mark nodes from dcall_table.
6914 (dwarf2out_finish): Don't output dcall or vcall tables.
6915 * final.c (final_scan_insn): Don't call direct_call or
6916 virtual_call debug hooks.
6917 * debug.h (struct gcc_debug_hooks): Remove direct_call,
6918 virtual_call_token, copy_call_info and virtual_call hooks.
6919 (debug_nothing_uid): Remove prototype.
6920 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
6921 copy_call_info and virtual_call hooks.
6922 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6923 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
6924 * debug.c (do_nothing_debug_hooks): Likewise.
6925 (debug_nothing_uid): Remove.
6926 * doc/invoke.texi (-fenable-icf-debug): Remove.
6927 * common.opt (-fenable-icf-debug): Likewise.
6929 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
6930 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
6931 call's MEM. Handle functions returning aggregate through a hidden
6932 first pointer. For virtual calls add clobbered pc to call arguments
6934 * dwarf2out.c (gen_subprogram_die): Emit
6935 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
6939 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
6940 * rtl.h (ENTRY_VALUE_EXP): Define.
6941 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
6942 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
6943 * print-rtl.c (print_rtx): Likewise.
6944 * gengtype.c (adjust_field_rtx_def): Likewise.
6945 * var-tracking.c (vt_add_function_parameter): Adjust
6946 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
6947 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
6948 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
6949 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
6950 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
6952 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
6953 Call var_location debug hook even on CALL_INSNs.
6954 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
6955 * rtl.def (ENTRY_VALUE): New.
6956 * dwarf2out.c: Include cfglayout.h.
6957 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
6958 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
6959 (struct call_arg_loc_node): New type.
6960 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
6961 tail_call_site_count): New variables.
6962 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
6963 DW_TAG_GNU_call_site_parameter.
6964 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
6965 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
6966 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
6967 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
6968 and DW_AT_GNU_all_source_call_sites.
6969 (mem_loc_descriptor): Handle ENTRY_VALUE.
6970 (add_src_coords_attributes): Don't add enything if
6971 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
6972 (dwarf2out_abstract_function): Save and clear call_arg_location,
6973 call_site_count and tail_call_site_count around dwarf2out_decl call.
6974 (gen_call_site_die): New function.
6975 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
6976 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
6977 (dwarf2out_function_decl): Clear call_arg_locations,
6978 call_arg_loc_last, set call_site_count and tail_call_site_count
6979 to -1 and free block_map.
6980 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
6981 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
6982 followed by any real instructions.
6983 (dwarf2out_begin_function): Set call_site_count and
6984 tail_call_site_count to 0.
6985 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
6986 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
6987 attempt to force a DIE for it and worst case remove the attribute.
6988 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
6989 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
6991 * var-tracking.c: Include tm_p.h.
6992 (vt_stack_adjustments): For calls call note_register_arguments.
6993 (argument_reg_set): New variable.
6994 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
6995 ensure the VALUE is resolved.
6996 (call_arguments): New variable.
6997 (prepare_call_arguments): New function.
6998 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
6999 (struct expand_loc_callback_data): Add ignore_cur_loc field.
7000 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
7001 always use the best expression.
7002 (vt_expand_loc): Add ignore_cur_loc argument.
7003 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
7004 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
7005 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
7007 (vt_add_function_parameter): Use cselib_lookup_from_insn.
7008 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
7009 argument. Don't call cselib_preserve_only_values and
7011 (note_register_arguments): New function.
7012 (vt_initialize): Compute argument_reg_set. Call
7013 vt_add_function_parameters before processing basic blocks instead of
7014 afterwards. For calls call prepare_call_arguments before calling
7015 cselib_process_insn.
7016 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
7017 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
7018 (var-tracking.o): Depend on $(TM_P_H).
7019 * cfglayout.h (insn_scope): New prototype.
7020 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
7021 * cfglayout.c (insn_scope): No longer static.
7022 * insn-notes.def (CALL_ARG_LOCATION): New.
7023 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
7024 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
7025 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
7026 nothing for DECL_EXTERNAL BLOCK_VARS.
7028 2011-03-16 Alan Modra <amodra@gmail.com>
7031 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
7032 create invalid offset address for vsx splat insn.
7033 * config/rs6000/predicates.md (splat_input_operand): New.
7034 * config/rs6000/vsx.md (vsx_splat_*): Use it.
7036 2011-03-15 Xinliang David Li <davidxl@google.com>
7039 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
7040 (normalize_preds): New function.
7041 (is_use_properly_guarded): Normalize def predicates.
7043 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7046 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
7047 in the output template.
7049 2011-03-15 Richard Guenther <rguenther@suse.de>
7052 * tree-pretty-print.c (dump_function_declaration): Properly
7053 dump unprototyped and varargs function types.
7055 2011-03-15 Richard Guenther <rguenther@suse.de>
7057 PR tree-optimization/13954
7058 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
7061 2011-03-15 Richard Guenther <rguenther@suse.de>
7063 PR tree-optimization/48037
7064 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
7065 selects into BIT_FIELD_REFs.
7066 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
7069 2011-03-15 Jakub Jelinek <jakub@redhat.com>
7071 PR tree-optimization/48129
7072 * builtins.c (fold_builtin_snprintf): Convert to type of
7073 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
7074 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
7076 2011-03-15 Richard Guenther <rguenther@suse.de>
7078 PR tree-optimization/41490
7079 * tree-ssa-dce.c (propagate_necessity): Handle returns without
7080 value but with VUSE.
7081 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
7083 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
7084 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
7085 * tree-tailcall.c (find_tail_calls): Ignore returns.
7087 2011-03-15 Richard Guenther <rguenther@suse.de>
7090 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
7091 or variable-indexed array accesses when in gimple form.
7093 2011-03-15 Richard Guenther <rguenther@suse.de>
7095 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
7097 2011-03-15 Alan Modra <amodra@gmail.com>
7100 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
7101 presume symbol_refs without a symbol_ref_decl are suitably
7102 aligned, nor other trees we may see here. Handle anchor symbols.
7103 (legitimate_constant_pool_address_p): Comment. Add mode param.
7104 Check cmodel=medium addresses. Adjust all calls.
7105 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
7106 creating cmodel=medium optimized access to locals.
7107 * config/rs6000/constraints.md (R): Pass QImode to
7108 legitimate_constant_pool_address_p.
7109 * config/rs6000/predicates.md (input_operand): Pass mode to
7110 legitimate_constant_pool_address_p.
7111 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
7114 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7117 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
7118 64-bit constants being loaded into registers other than GPRs such
7119 as loading 0 into a VSX register.
7121 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7123 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
7125 2011-03-14 Jakub Jelinek <jakub@redhat.com>
7128 * builtins.c (fold_builtin_snprintf): New function.
7129 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
7130 (fold_builtin_4): Likewise.
7133 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
7134 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
7135 and C - X == X also strip nops from +/-/p+ operand.
7136 When optimizing -X == C, fold C to arg0's type.
7139 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
7140 emit it as add_AT_int instead of add_AT_unsigned.
7142 2011-03-14 Tom Tromey <tromey@redhat.com>
7144 * unwind-dw2.c: Include sys/sdt.h if it exists.
7145 (_Unwind_DebugHook): Use STAP_PROBE2.
7146 * config.in, configure: Rebuild.
7147 * configure.ac: Check for sys/sdt.h.
7149 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
7151 * config/i386/i386.md (ROUND_FLOOR): New constant.
7152 (ROUND_CEIL): Ditto.
7153 (ROUND_TRUNC): Ditto.
7154 (ROUND_MXCSR): Ditto.
7155 (ROUND_NO_EXC): Ditto.
7156 (rint<mode>2): Use new defines instead of numerical constants.
7157 (floor<mode>2): Ditto.
7158 (ceil<mode>2): Ditto.
7159 (btrunc<mode>2): Ditto.
7160 * config/i386/i386-builtin-types.def: Define ROUND function type
7162 * config/i386/i386.c (enum ix86_builtins): Add
7163 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
7164 (struct builtin_description): Add
7165 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
7166 (ix86_expand_sse_round): New static function.
7167 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
7169 (ix86_builtin_vectorized_function): Handle
7170 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
7172 2011-03-14 Tom Tromey <tromey@redhat.com>
7174 * c-parser.c (c_parser_asm_string_literal): Clear
7175 warn_overlength_strings.
7177 2011-03-14 Tom Tromey <tromey@redhat.com>
7179 * c-parser.c (disable_extension_diagnostics): Save
7180 warn_overlength_strings.
7181 (restore_extension_diagnostics): Restore warn_overlength_strings.
7183 2011-03-14 Jakub Jelinek <jakub@redhat.com>
7185 * BASE-VER: Change to 4.7.0.
7187 2011-03-14 Richard Guenther <rguenther@suse.de>
7190 * tree.c (build_vector_from_val): Adjust assert to requirements
7193 2011-03-14 Jakub Jelinek <jakub@redhat.com>
7196 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
7198 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
7200 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
7201 terms of target_flags_explicit. Adjust copyright year.
7203 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
7204 * config/rs6000/t-freebsd: New file. Add override for
7207 2011-03-13 Chris Demetriou <cgd@google.com>
7209 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
7210 (-fno-diagnostics-show-option): this, to reflect current default.
7211 (-Werror=): Update text about -fno-diagnostics-show-option.
7213 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
7216 * config/rs6000/predicates.md (easy_vector_constant_add_self,
7217 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
7218 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
7219 mode is not V2DImode or V2DFmode.
7220 (vspltis_constant): Do not handle V2DImode and V2DFmode.
7221 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
7222 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
7224 (movdi_internal64): Likewise.
7226 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
7228 PR tree-optimization/47127
7229 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
7231 (set_cloog_options): Same.
7232 (scop_to_clast): Same.
7233 (print_clast_stmt): Do not call cloog_state_malloc and
7235 (print_generated_program): Same.
7237 * graphite-clast-to-gimple.h (cloog_state): Declared.
7238 (scop_to_clast): Adjust declaration.
7239 * graphite.c (cloog_state): Defined here.
7240 (graphite_initialize): Call cloog_state_malloc.
7241 (graphite_finalize): Call cloog_state_free.
7243 2011-03-11 Jason Merrill <jason@redhat.com>
7245 * attribs.c (lookup_attribute_spec): Take const_tree.
7248 2011-03-11 Joseph Myers <joseph@codesourcery.com>
7250 * config/sparc/sparc.c (sparc_option_override): Use
7251 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
7253 2011-03-11 Richard Guenther <rguenther@suse.de>
7255 PR tree-optimization/48067
7256 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
7257 multiplication result will be only used once on the target
7260 2011-03-11 Richard Guenther <rguenther@suse.de>
7262 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
7264 2011-03-11 Richard Guenther <rguenther@suse.de>
7267 * tree.c (find_decls_types_r): Do not walk types only reachable
7268 from IDENTIFIER_NODEs.
7270 2011-03-11 Jakub Jelinek <jakub@redhat.com>
7273 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
7274 all vnode->force_output nodes as needed.
7276 2011-03-11 Jason Merrill <jason@redhat.com>
7279 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
7280 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
7282 2011-03-11 Martin Jambor <mjambor@suse.cz>
7284 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
7287 2011-03-11 Jakub Jelinek <jakub@redhat.com>
7289 PR tree-optimization/48063
7290 * ipa-inline.c (cgraph_decide_inlining): Don't try to
7291 inline functions called once if !tree_can_inline_p (node->callers).
7293 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
7295 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
7297 * config/score/score3.c: Delete.
7298 * config/score/score3.h: Delete.
7299 * config/score/mul-div.S: Delete.
7300 * config/score/sfp-machine.h: Add new file.
7301 * config/score/constraints.md: Add new file.
7302 * config/score/t-score-softfp: Add new file.
7303 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
7304 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
7305 (score7_extra_constraint): Delete.
7306 (score7_option_override): Remove unused code.
7307 * config/score/score.c: Remove score3 and score5 define and code.
7308 * config/score/score.h: Remove score3 and score5 define and code.
7309 * config/score/score.md: Remove score3 template and unusual insn.
7310 * config/score/score.opt: Remove score3 and score5 options.
7312 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7314 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
7315 when _HPUX_SOURCE is defined.
7316 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
7318 2011-03-10 Jason Merrill <jason@redhat.com>
7321 * stor-layout.c (layout_type): Don't set structural equality
7322 on arrays of incomplete type.
7323 * tree.c (type_hash_eq): Handle comparing them properly.
7325 2011-03-10 Jakub Jelinek <jakub@redhat.com>
7328 * config/s390/s390.c (s390_delegitimize_address): Make sure the
7329 result mode matches original rtl mode.
7331 2011-03-10 Nick Clifton <nickc@redhat.com>
7333 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
7334 (andsi3, andsi3_flags): Fix timings for three operand alternative.
7336 2011-03-09 Jakub Jelinek <jakub@redhat.com>
7338 PR rtl-optimization/47866
7339 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
7340 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
7341 if target wasn't scalar.
7342 * function.c (assign_stack_temp_for_type): Assert that neither
7343 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
7344 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
7346 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
7348 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7350 * config/s390/s390-protos.h (s390_label_align): New prototype.
7351 * config/s390/s390.c (s390_label_align): New function.
7352 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
7354 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
7357 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
7358 V2DI/V2DF constants. Only all 0's or all 1's are easy.
7359 (output_vec_const_move): Ditto.
7361 2011-03-08 Anatoly Sokolov <aesok@post.ru>
7363 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
7364 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
7365 * config/mips/mips.c (mips_preferred_reload_class): Make static.
7366 Change 'rclass' argument and result type to reg_class_t.
7367 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7369 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
7371 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7372 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
7373 (TARGET_MEMORY_MOVE_COST): Define.
7374 (avr_register_move_cost, avr_memory_move_cost): New Functions.
7376 2011-03-08 Jakub Jelinek <jakub@redhat.com>
7379 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
7382 PR tree-optimization/48022
7383 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
7386 2011-03-07 Jakub Jelinek <jakub@redhat.com>
7389 * var-tracking.c (find_use_val): Return NULL for
7390 cui->sets && cui->store_p BLKmode MEMs.
7392 2011-03-07 Anatoly Sokolov <aesok@post.ru>
7394 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
7396 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
7397 xstormy16_print_operand_address): Remove.
7398 * config/stormy16/stormy16.c (xstormy16_print_operand,
7399 xstormy16_print_operand_address): Make static.
7400 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7402 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
7405 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
7406 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
7409 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
7412 * cfgloopmanip.c (fix_bb_placements): Return immediately
7413 if FROM is BASE_LOOP's header.
7415 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
7417 * gimplify.c (gimplify_function_tree): Fix building calls
7418 to __builtin_return_address.
7420 2011-03-07 Alan Modra <amodra@gmail.com>
7422 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
7423 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
7424 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
7425 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
7427 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
7428 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
7429 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
7430 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
7431 * config/rs6000/rs6000.c
7432 (rs6000_elf_end_indicate_exec_stack): Rename to..
7433 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
7434 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
7435 (rs6000_file_start): ..here.
7436 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
7437 file scope variables.
7438 (call_ABI_of_interest): New function.
7439 (init_cumulative_args): Set above vars when function return value
7440 is a float, vector, or small struct.
7441 (rs6000_function_arg_advance_1): Likewise for function args.
7442 (rs6000_va_start): Set rs6000_passes_float if variable arg function
7443 references float args.
7445 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
7447 * doc/cfg.texi: Remove "See" before @ref.
7448 * doc/invoke.texi: Likewise.
7450 2011-03-05 Jason Merrill <jason@redhat.com>
7452 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
7454 2011-03-05 Anthony Green <green@moxielogic.com>
7456 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
7458 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
7460 PR rtl-optimization/47899
7461 * cfgloopmanip.c (fix_bb_placements): Fix first argument
7462 to flow_loop_nested_p when moving the loop upward.
7464 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
7467 * arm.md (movhi_insn_arch4): Accept any immediate constant.
7469 2011-03-05 Jakub Jelinek <jakub@redhat.com>
7471 PR tree-optimization/47967
7472 * ipa-cp.c (build_const_val): Return NULL instead of creating
7473 VIEW_CONVERT_EXPR for mismatching sizes.
7474 (ipcp_create_replace_map): Return NULL if build_const_val failed.
7475 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
7476 give up on versioning.
7478 2011-03-05 Alan Modra <amodra@gmail.com>
7481 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
7482 full cmodel medium/large lo_sum + high addresses.
7484 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7486 * config/s390/s390.c (s390_decompose_address): Reject non-literal
7487 pool references in UNSPEC_LTREL_OFFSET.
7489 2011-03-04 Jan Hubicka <jh@suse.cz>
7492 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
7493 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
7494 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
7496 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
7497 cgraph_add_thunk): Add node pointers.
7498 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
7499 associated to right node.
7500 (input_node): Update use of cgraph_same_body_alias
7501 and cgraph_add_thunk.
7503 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
7505 * config/i386/i386.opt (mprefer-avx128): New flag.
7506 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
7507 modes when the flag -mprefer-avx128 is on.
7509 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
7511 * dwarf2out.c (compare_loc_operands): Fix address handling.
7513 2011-03-04 Alan Modra <amodra@gmail.com>
7515 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
7517 2011-03-04 Richard Guenther <rguenther@suse.de>
7520 * expmed.c (extract_bit_field_1): Prefer vector modes that
7521 vec_extract patterns can handle.
7523 2011-03-04 Richard Guenther <rguenther@suse.de>
7526 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
7528 2011-03-04 Richard Henderson <rth@redhat.com>
7530 * explow.c (emit_stack_save): Remove 'after' parameter.
7531 (emit_stack_restore): Likewise.
7532 * expr.h: Update to match.
7533 * builtins.c, calls.c, stmt.c: Likewise.
7534 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
7535 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
7536 * function.c (expand_function_end): Insert the emit_stack_save
7537 sequence before parm_birth_insn instead of after.
7539 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
7541 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
7542 (ssse3_pmaddubsw128): Ditto.
7543 (ssse3_pmaddubsw): Ditto.
7545 2011-03-03 Steve Ellcey <sje@cup.hp.com>
7547 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
7549 2011-03-03 Jakub Jelinek <jakub@redhat.com>
7552 * gimplify.c (omp_add_variable): Only call omp_notice_variable
7553 on TYPE_SIZE_UNIT if it is a DECL.
7556 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
7557 first operand is not is_gimple_mem_ref_addr, try to fold it.
7558 If the operand still isn't is_gimple_mem_ref_addr, clear
7561 2011-03-03 Richard Guenther <rguenther@suse.de>
7564 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
7566 (refs_may_alias_p_1): For release branches return true if
7567 we are confused by our input.
7569 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7571 * config/s390/s390.c (s390_function_value): Rename to ...
7572 (s390_function_and_libcall_value): ... this.
7573 (s390_function_value): New function.
7574 (s390_libcall_value): New function.
7575 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
7576 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
7577 target macro definitions.
7578 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
7580 2011-03-02 Joseph Myers <joseph@codesourcery.com>
7582 * config/i386/freebsd64.h (CC1_SPEC): Define.
7583 * config/i386/linux64.h (CC1_SPEC): Define.
7584 * config/i386/x86-64.h (CC1_SPEC): Don't define.
7586 2011-03-02 Anatoly Sokolov <aesok@post.ru>
7588 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7590 * config/stormy16/stormy16.c: Include reload.h.
7591 (xstormy16_memory_move_cost): New function.
7592 (TARGET_MEMORY_MOVE_COST): Define.
7594 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
7596 PR rtl-optimization/47925
7597 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
7598 with side effects. Remove the more-specific check for volatile asms.
7600 2011-03-02 Alan Modra <amodra@gmail.com>
7603 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
7604 toc relative addresses for valid offsets.
7606 2011-03-01 Richard Guenther <rguenther@suse.de>
7608 PR tree-optimization/47890
7609 * tree-vect-loop.c (get_initial_def_for_induction): Set
7610 related stmt properly.
7612 2011-03-01 Richard Guenther <rguenther@suse.de>
7615 * lto-streamer.c (lto_record_common_node): Also register
7618 2011-03-01 Richard Guenther <rguenther@suse.de>
7621 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7622 Do not stream DECL_ABSTRACT_ORIGIN.
7623 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
7624 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
7625 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7626 Do not stream DECL_ABSTRACT_ORIGIN.
7627 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
7628 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
7630 2011-02-28 Anatoly Sokolov <aesok@post.ru>
7632 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
7633 FUNCTION_VALUE_REGNO_P): Remove.
7634 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
7635 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
7636 Add 'outgoing' argument.
7637 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
7639 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7640 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7642 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
7645 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
7646 (lookup_filename): Likewise.
7647 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
7649 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
7650 Jakub Jelinek <jakub@redhat.com>
7653 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
7654 (assign_stack_local_1): Change last argument type to int.
7655 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
7656 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
7657 don't record padding space into frame_space_list nor use those areas.
7658 (assign_stack_local): Adjust caller.
7659 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
7660 of assign_stack_local, pass 0 as last argument.
7661 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
7664 2011-02-28 Jakub Jelinek <jakub@redhat.com>
7667 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
7668 Use target address_mode and pointer_mode hooks instead of hardcoded
7669 Pmode and ptr_mode. Handle some simple cases of extending if
7670 POINTERS_EXTEND_UNSIGNED < 0.
7671 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
7672 Call convert_debug_memory_address.
7673 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
7674 convert_debug_memory_address.
7677 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
7678 * configure: Regenerated.
7679 * config.in: Regenerated.
7680 * varasm.c (default_function_section): Return NULL
7681 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
7683 2011-02-28 Martin Jambor <mjambor@suse.cz>
7685 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
7686 the description to match the printed values.
7688 2011-02-28 Richard Guenther <rguenther@suse.de>
7690 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
7691 of the copied scope tree.
7693 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7695 * doc/extend.texi (Function Attributes): Avoid deeply (and
7696 wrongly) nested tables.
7698 2011-02-27 Jakub Jelinek <jakub@redhat.com>
7701 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
7702 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
7703 r isn't op0 nor op1.
7705 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
7707 * config/avr/avr.md: Remove magic comment for emacs.
7709 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
7712 * config/avr/avr.c (avr_option_override): Use error on bad options.
7713 (avr_help): New function.
7714 (TARGET_HELP): Define.
7716 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
7719 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
7720 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
7722 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
7724 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
7725 (ARM Options): Ditto.
7726 (i386 and x86-64 Options): Ditto.
7727 (RX Options): Ditto.
7728 (SPARC Options): Ditto.
7730 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
7732 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
7733 FreeBSD 6 and later. Generally use cpu generic.
7735 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
7737 * doc/cpp.texi: Update copyright years.
7739 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
7742 * config/lm32/lm32.md (ashrsi3): Added needed variable.
7744 2011-02-25 Jon Beniston <jon@beniston.com>
7747 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
7748 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
7749 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
7750 (lm32_block_move_inline): Add type cast to remove warning.
7751 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
7752 (gen_int_relational): Move declarations to start of function.
7754 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
7756 PR tree-optimization/45470
7757 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7758 can throw internally only.
7759 * tree-vect-stmts.c (vectorizable_call): Likewise.
7761 2011-02-24 Anatoly Sokolov <aesok@post.ru>
7763 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
7764 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7765 * config/stormy16/stormy16-protos.h
7766 (xstormy16_preferred_reload_class): Remove.
7767 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
7768 static. Change 'rclass' argument and return type to reg_class_t.
7769 (TARGET_PREFERRED_RELOAD_CLASS,
7770 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7772 2011-02-24 Richard Guenther <rguenther@suse.de>
7774 * lto-streamer-in.c (input_bb): Do not find referenced vars
7775 in debug statements.
7777 2011-02-23 Jason Merrill <jason@redhat.com>
7779 * common.opt (fabi-version): Document v5 and v6.
7781 2011-02-23 Richard Guenther <rguenther@suse.de>
7783 PR tree-optimization/47849
7784 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
7786 2011-02-23 Jie Zhang <jie@codesourcery.com>
7788 * opts-common.c (decode_cmdline_option): Print empty string
7789 argument as "" in decoded->orig_option_with_args_text.
7790 * gcc.c (execute): Print empty string argument as ""
7791 in the verbose output.
7792 (do_spec_1): Keep empty string argument.
7794 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
7796 * config.gcc: Declare score-* and crx-* obsolete.
7798 2011-02-23 Jie Zhang <jie@codesourcery.com>
7800 PR rtl-optimization/47763
7801 * web.c (web_main): Ignore naked clobber when replacing register.
7803 2011-02-22 Anatoly Sokolov <aesok@post.ru>
7805 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7808 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
7811 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
7813 2011-02-22 Mike Stump <mikestump@comcast.net>
7815 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
7817 * configure: Regenerate.
7819 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
7821 PR rtl-optimization/46002
7822 * ira-color.c (update_copy_costs): Change class intersection
7823 test to reg_class_contents[] test of 'hard_regno'.
7825 2011-02-21 Joseph Myers <joseph@codesourcery.com>
7827 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
7829 * config/hpux11.opt (mt): Likewise.
7830 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
7831 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
7832 * config/vax/elf.opt (mno-asm-pic): Likewise.
7833 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
7835 2011-02-21 Mike Stump <mikestump@comcast.net>
7838 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
7839 tree so we can get save the type.
7840 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
7841 for CFString instead of trying to use past the end of the builtins.
7842 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
7843 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
7844 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
7845 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
7846 Rename to darwin_builtin_cfstring.
7847 (darwin_init_cfstring_builtins): Return the built type.
7849 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
7852 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
7853 (_mm256_insert_epi64): Use _mm_insert_epi64.
7855 2011-02-21 Anatoly Sokolov <aesok@post.ru>
7857 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7858 * config/stormy16/stormy16-protos.h
7859 (xstormy16_mode_dependent_address_p): Remove.
7860 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
7861 Make static. Change return type to bool. Change argument type to
7862 const_rtx. Remove dead code.
7863 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7865 2011-02-21 Richard Guenther <rguenther@suse.de>
7868 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7869 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
7870 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
7872 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7873 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
7875 2011-02-20 Richard Guenther <rguenther@suse.de>
7878 * tree.c (free_lang_data_in_decl): Clean builtins from
7879 the TU decl BLOCK_VARS.
7881 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
7885 * haifa-sched.c (fix_tick_ready): Skip tick computation
7888 2011-02-19 Richard Guenther <rguenther@suse.de>
7891 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
7892 Remove lazy BLOCK_VARS streaming.
7893 (lto_input_ts_block_tree_pointers): Likewise.
7894 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
7896 2011-02-19 Joseph Myers <joseph@codesourcery.com>
7898 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
7900 2011-02-19 Joseph Myers <joseph@codesourcery.com>
7902 * config/i386/biarch32.h, config/i386/mach.h,
7903 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
7905 2011-02-19 Jakub Jelinek <jakub@redhat.com>
7908 * config/i386/i386.md (peephole2 for shift and plus): Use
7909 operands[1] original mode in the first insn.
7911 2011-02-18 Mike Stump <mikestump@comcast.net>
7913 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
7915 2011-02-18 Jan Hubicka <jh@suse.cz>
7918 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
7919 to zero when the function is not inlinable at all.
7921 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7923 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
7924 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
7925 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
7926 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
7927 * config/pa/t-pa64: Likewise.
7928 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7930 2011-02-18 Jakub Jelinek <jakub@redhat.com>
7933 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
7935 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7938 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
7940 2011-02-18 Anatoly Sokolov <aesok@post.ru>
7942 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
7943 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
7944 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
7945 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
7946 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
7947 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
7948 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
7949 m32r_load_postinc_p, m32r_store_preinc_predec_p,
7950 m32r_legitimate_address_p): New functions.
7951 * config/m32r/constraints.md (constraint "S"): Don't use
7952 STORE_PREINC_PREDEC_P.
7953 (constraint "U"): Don't use LOAD_POSTINC_P.
7955 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
7957 PR rtl-optimization/46178
7958 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
7959 compute ira_hard_regno_cover_class[].
7961 2011-02-18 Richard Guenther <rguenther@suse.de>
7964 * lto-streamer.h (lto_global_var_decls): Declare.
7965 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
7966 statics for global var processing.
7968 2011-02-18 Richard Guenther <rguenther@suse.de>
7970 PR tree-optimization/47737
7971 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
7972 edge dominance check.
7974 2011-02-18 Jakub Jelinek <jakub@redhat.com>
7977 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
7978 avoid invalid rtx sharing.
7980 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
7982 * doc/cpp.texi (Obsolete Features): Add background on the
7983 origin of assertions.
7985 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7987 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
7989 * config/darwin.c (output_objc_section_asm_op): Added support for
7991 (is_objc_metadata): New.
7992 (darwin_objc2_section): New.
7993 (darwin_objc1_section): New.
7994 (machopic_select_section): Added support for ABI v1 and v2.
7995 (darwin_emit_objc_zeroed): New.
7996 (darwin_output_aligned_bss): Detect objc metadata and treat it
7998 (darwin_asm_output_aligned_decl_common): Same.
7999 (darwin_asm_output_aligned_decl_local): Same.
8000 * config/darwin-sections.def: Updated for ABI v1 and v2.
8001 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
8002 compiling Objective-C code for the NeXT runtime, default to using
8003 ABI version 0 for 32-bit, and version 2 for 64-bit.
8005 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8007 * common.opt (optimize_fast): New Variable.
8008 * opts.c (default_options_optimization): Use opts->x_optimize_fast
8009 instead of local variable ofast.
8011 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
8013 * doc/invoke.texi (fobjc-abi-version): Documented.
8014 (fobjc-nilcheck): Documented.
8015 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
8018 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8021 * common.opt (export-dynamic): New Driver option.
8022 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
8024 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8026 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
8028 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
8029 Jan Hubicka <jh@suse.cz>
8033 * cfgexpand.c (account_used_vars_for_block): Remove.
8034 (estimated_stack_frame_size): Use referenced vars.
8035 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
8036 that were referenced in the original function. Test src_fn
8037 rather than cfun. Drop redundant get_var_ann.
8038 (setup_one_parameter): Drop redundant get_var_ann.
8039 (declare_return_variable): Likewise.
8040 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
8041 (copy_arguments_for_versioning): Drop redundant get_var_ann.
8042 * ipa-inline.c (compute_inline_parameters): Do not compute
8043 disregard_inline_limits here.
8044 (compute_inlinable_for_current, pass_inlinable): New.
8045 (pass_inline_parameters): Require PROP_referenced_vars.
8046 * cgraphunit.c (cgraph_process_new_functions): Don't run
8047 compute_inline_parameters explicitly unless function is in SSA form.
8048 (cgraph_analyze_function): Set .disregard_inline_limits.
8049 * tree-sra.c (convert_callers): Compute inliner parameters
8050 only for functions already in SSA form.
8052 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8054 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
8055 -mlittle-endian-data.
8057 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8059 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
8060 -mno-fpu, not -fpu and -no-fpu.
8061 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
8062 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
8064 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
8067 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
8068 input reload with PLUS RTX.
8070 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8072 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
8073 of InverseVar(MDMX).
8075 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8077 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
8080 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8082 * config/mn10300/mn10300.opt (mno-crt0): New.
8084 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8086 * config/m68k/uclinux.opt (static-libc): New Driver option.
8088 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8090 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
8092 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8094 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
8095 %{muser-extend-enabled}.
8097 2011-02-16 Richard Guenther <rguenther@suse.de>
8099 PR tree-optimization/47738
8100 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
8101 the TODO from tree_predictive_commoning.
8103 2011-02-15 Jeff Law <law@redhat.com>
8106 2011-01-25 Jeff Law <law@redhat.com>
8108 PR rtl-optimization/37273
8109 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8110 handle them like argument loads from stack slots. Do not double
8111 count memory for memory constants and argument loads from stack slots.
8113 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
8116 * combine.c (cant_combine_insn_p): Revert the last change.
8118 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
8121 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
8122 mode for vector constants. Remove code that checks for TImode.
8124 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8128 * cgraph.h (compute_inline_parameters): Return void.
8129 * ipa-inline.c (compute_inline_parameters): Adjust.
8131 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8135 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
8137 * cfgexpand.c (estimated_stack_frame_size): Likewise.
8138 * ipa-inline.c (compute_inline_parameters): Adjust.
8140 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8144 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
8145 Adjust all users. Pass FN to...
8146 * tree-flow-inline.h (first_referenced_var): ... this. Add
8148 * ipa-struct-reorg.c: Adjust.
8149 * tree-dfa.c: Adjust.
8150 * tree-into-ssa.c: Adjust.
8151 * tree-sra.c: Adjust.
8152 * tree-ssa-alias.c: Adjust.
8153 * tree-ssa-live.c: Adjust.
8154 * tree-ssa.c: Adjust.
8155 * tree-ssanames.c: Adjust.
8156 * tree-tailcall.c: Adjust.
8158 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8162 * tree-flow.h (referenced_var_lookup): Add fn parameter.
8164 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
8165 * tree-flow-inline.h: Adjust.
8166 * gimple-pretty-print.c: Adjust.
8167 * tree-into-ssa.c: Adjust.
8168 * tree-ssa.c: Adjust.
8169 * cfgexpand.c: Adjust.
8171 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
8173 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
8174 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8175 (EXTRA_CONSTRAINT): Delete.
8176 * config/iq2000/constraints.md: New file.
8177 * config/iq2000/iq2000.md: Include it.
8178 (define_insn ""): Delete.
8179 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
8180 unsupported constraint letters from patterns.
8181 (call_value, call_value_internal1): Likewise.
8182 (call_value_multiple_internal1): Likewise.
8184 2011-02-15 Nick Clifton <nickc@redhat.com>
8186 * config/mn10300/mn10300.c: Include tm-constrs.h.
8187 (struct liw_data): New data structure describing an LIW candidate
8189 (extract_bundle): Use struct liw_data. Allow small integer
8190 operands for some instructions.
8191 (check_liw_constraints): Use struct liw_data. Remove swapped
8192 parameter. Add comments describing the checks. Fix bug when
8193 assigning the source of liw1 to the source of liw2.
8194 (liw_candidate): Delete. Code moved into extract_bundle.
8195 (mn10300_bundle_liw): Use struct liw_data. Check constraints
8197 * config/mn10300/predicates.md (liw_operand): New predicate.
8198 Allows registers and small integer constants.
8199 * config/mn10300/constraints.md (O): New constraint. Accetps
8200 integers in the range -8 to +7 inclusive.
8201 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
8202 for moving a small integer into a register. Give this alternative
8204 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
8205 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
8206 using the J,K,L and M constraints,
8207 (liw): Remove SI mode on second operands to allow for HI and QI
8209 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
8212 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
8215 * combine.c (cant_combine_insn_p): Check zero/sign extended
8218 2011-02-15 Richard Guenther <rguenther@suse.de>
8220 PR tree-optimization/47743
8221 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
8222 for a non-type-compatible VN lookup bail out.
8224 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
8226 * config/fr30/constraints.md: New file.
8227 * config/fr30/fr30.md: Include it.
8228 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
8229 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8230 (EXTRA_CONSTRAINT): Delete.
8232 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
8234 * config/frv/constraints.md: New file.
8235 * config/frv/predicates.md: Include it.
8236 * config/frv/frv.c (reg_class_from_letter): Delete.
8237 (frv_option_override): Don't initialize it.
8238 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
8239 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
8240 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
8241 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
8242 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
8243 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8244 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
8245 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
8246 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
8247 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
8248 (REG_CLASS_FROM_CONSTRAINT): Delete.
8250 2011-02-15 Jakub Jelinek <jakub@redhat.com>
8253 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
8254 if frame size is 0 in a leaf function.
8256 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8259 * config/alpha/host-osf.c: New file.
8260 * config/alpha/x-osf: New file.
8261 * config.host (alpha*-dec-osf*): Use it.
8263 2011-02-14 Anatoly Sokolov <aesok@post.ru>
8265 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8266 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
8267 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
8268 (rx_mode_dependent_address_p): ...this. Make static. Change argument
8270 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8272 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
8274 * config/stormy16/constraints.md: New file.
8275 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
8276 Use satisfies_constraint_Q and satisfies_constraint_R.
8277 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
8279 (xstormy16_legitiamte_address_p): Declare.
8280 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
8281 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8282 (EXTRA_CONSTRAINT): Delete.
8283 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
8285 (xstormy16_extra_constraint_p): Delete.
8287 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
8289 PR tree-optimization/46494
8290 * loop-unroll.c (split_edge_and_insert): Adjust comment.
8291 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
8292 (pass_rtl_loop_done): Add TODO_verify_flow.
8293 * fwprop.c (pass_rtl_fwprop): Likewise.
8294 * modulo-sched.c (pass_sms): Likewise.
8295 * tree-ssa-dom.c (pass_dominator): Likewise.
8296 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8297 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
8298 (pass_tree_loop_done): Likewise.
8299 * tree-ssa-pre.c (execute_pre): Likewise.
8300 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
8301 * tree-ssa-sink.c (pass_sink_code): Likewise.
8302 * tree-vrp.c (pass_vrp): Likewise.
8304 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
8306 * config/v850/constraints.md: New file.
8307 * config/v850/v850.md: Include it.
8308 * config/v850/predicates.md (reg_or_0_operand): Use
8309 satisfies_constraint_G.
8310 (special_symbolref_operand): Use satisfies_constraint_K.
8311 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
8312 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8313 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
8314 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
8315 (EXTRA_CONSTRAINT): Delete.
8316 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
8317 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
8318 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
8320 2011-02-14 Anatoly Sokolov <aesok@post.ru>
8323 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
8326 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
8328 * config/mcore/constraints.md: New file.
8329 * config/mcore/mcore.md: Include it.
8330 * config/mcore/mcore.c (reg_class_from_letter): Delete.
8331 * config/mcore/mcore.h (reg_class_from_letter): Delete.
8332 (REG_CLASS_FROM_LETTER): Delete.
8333 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
8334 insn_const_int_ok_for_constraint.
8335 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
8336 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
8337 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8338 (EXTRA_CONSTRAINT): Delete.
8340 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8343 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
8344 (IS_SIGHANDLER): Define.
8345 (sparc64_is_sighandler): New function, split off from
8346 sparc64_fallback_frame_state.
8347 (sparc_is_sighandler): New function, split off from
8348 sparc_fallback_frame_state.
8349 (sparc64_fallback_frame_state): Merge with ...
8350 (sparc_fallback_frame_state): ... this into ...
8351 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
8352 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
8353 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
8354 stack instead of hardcoded offsets.
8356 2011-02-14 Andriy Gapon <avg@freebsd.org>
8359 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
8361 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8363 * configure: Regenerate.
8365 2011-02-12 Joseph Myers <joseph@codesourcery.com>
8368 * gcc.c (asm_options): Correct spec matching --target-help.
8370 2011-02-12 Martin Jambor <mjambor@suse.cz>
8372 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
8373 to gimple call error.
8375 2011-02-12 Mike Stump <mikestump@comcast.net>
8377 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
8378 comments in backslash regions.
8380 2011-02-12 Mike Stump <mikestump@comcast.net>
8381 Jakub Jelinek <jakub@redhat.com>
8382 Iain Sandoe <iains@gcc.gnu.org>
8385 * dwarf2out.c (output_cfa_loc): When required, apply the
8386 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
8387 (output_loc_sequence): Likewise.
8388 (output_loc_operands_raw): Likewise.
8389 (output_loc_sequence_raw): Likewise.
8390 (output_cfa_loc): Likewise.
8391 (output_loc_list): Suppress register number adjustment when
8392 calling output_loc_sequence()
8393 (output_die): Likewise.
8395 2011-02-12 Anatoly Sokolov <aesok@post.ru>
8397 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8399 * config/xtensa/xtensa.c (xtensa_register_move_cost,
8400 xtensa_memory_move_cost): New functions.
8401 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
8403 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
8406 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
8407 in the current directory.
8408 * configure: Rebuilt.
8410 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
8412 * config/darwin.c (darwin_override_options): Add a hunk missed
8413 from the commit of r168571. Trim comment line lengths and
8414 correct indents of the preceding block.
8416 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
8418 * gcc.c (driver_handle_option): Concatenate the argument to -F with
8421 2011-02-11 Joseph Myers <joseph@codesourcery.com>
8423 * common.opt (nostartfiles): New Driver option.
8425 2011-02-11 Xinliang David Li <davidxl@google.com>
8427 PR tree-optimization/47707
8428 * tree-chrec.c (convert_affine_scev): Keep type precision.
8430 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
8432 PR tree-optimization/47420
8433 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
8435 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
8437 PR rtl-optimization/47614
8438 * rtl.h (check_for_inc_dec): Declare.
8439 * dse.c (check_for_inc_dec): Externalize...
8440 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
8441 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
8443 2011-02-11 Joseph Myers <joseph@codesourcery.com>
8446 * gcc.c (main): Do not compile inputs if there were errors in
8448 * opts-common.c (read_cmdline_option): Check for wrong language
8449 after other error checks.
8451 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
8453 * cgraph.c: Fix comment typos.
8454 * cgraph.h: Likewise.
8455 * cgraphunit.c: Likewise.
8456 * ipa-cp.c: Likewise.
8457 * ipa-inline.c: Likewise.
8458 * ipa-prop.c: Likewise.
8459 * ipa-pure-const.c: Likewise.
8460 * ipa-ref.c: Likewise.
8461 * ipa-reference.c: Likewise.
8463 2011-02-11 Jakub Jelinek <jakub@redhat.com>
8466 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
8468 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8471 * doc/sourcebuild.texi (Require Support): Document
8472 dg-require-ascii-locale.
8474 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
8476 * doc/lto.texi (Write summary): Fix missing parentheses.
8478 2011-02-10 DJ Delorie <dj@redhat.com>
8480 * config/m32c/m32c.c (m32c_option_override): Disable
8481 -fcombine-stack-adjustments until flag value tracking and compare
8482 optimization can be rewritten.
8484 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
8486 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
8488 (PROCESSOR_DEFAULT64): Likewise.
8490 2011-02-10 Richard Henderson <rth@redhat.com>
8492 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
8493 change from 2011-02-03.
8494 * config/rx/rx.c (flags_from_code): Likewise.
8495 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
8496 is valid, n/pz otherwise.
8497 (rx_select_cc_mode): Return CCmode if Y is not zero.
8499 2011-02-10 Richard Guenther <rguenther@suse.de>
8501 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
8503 2011-02-10 Richard Guenther <rguenther@suse.de>
8505 PR tree-optimization/47677
8506 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
8508 2011-02-10 Jakub Jelinek <jakub@redhat.com>
8511 * combine.c (make_compound_operation): Only change shifts into
8512 multiplication for SCALAR_INT_MODE_P.
8514 2011-02-10 Jie Zhang <jie@codesourcery.com>
8518 2011-02-05 Jie Zhang <jie@codesourcery.com>
8520 * web.c (entry_register): Don't clobber the number of the
8521 first uninitialized reference in used[].
8523 2011-02-09 Richard Guenther <rguenther@suse.de>
8525 PR tree-optimization/47664
8526 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
8529 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
8533 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
8535 (PROCESSOR_DEFAULT64): Same.
8536 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
8538 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8540 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
8542 2011-02-09 Martin Jambor <mjambor@suse.cz>
8545 * tree-sra.c (struct access): New flags grp_scalar_read and
8546 grp_scalar_write. Changed description of assignment read and write
8548 (dump_access): Dump new flags, reorder all of them.
8549 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
8550 to detect multiple scalar reads.
8551 (analyze_access_subtree): Use the new scalar read write flags instead
8552 of the old flags. Adjusted comments.
8554 2011-02-08 DJ Delorie <dj@redhat.com>
8557 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
8560 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8562 * config/m68k/uclinux.opt: New.
8563 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
8565 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8567 * config/cris/elf.opt (sim): New Driver option.
8569 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8571 * config/xtensa/elf.opt: New.
8572 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
8574 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8576 * config/vax/elf.opt: New.
8577 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
8579 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8581 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
8583 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8585 * config/gnu-user.opt: New.
8586 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
8587 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
8588 *-*-uclinux*): Use gnu-user.opt.
8590 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
8592 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
8593 * config/i386/gnu.h (CPP_SPEC): Likewise.
8595 2011-02-08 Ian Lance Taylor <iant@google.com>
8597 * common.opt (fcx-limited-range): Add SetByCombined flag.
8598 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
8599 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
8600 (fassociative-math, freciprocal-math): Likewise.
8601 (funsafe-math-optimizations): Likewise.
8602 * opth-gen.awk: Handle SetByCombined.
8603 * optc-gen.awk: Likewise.
8604 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
8605 (set_unsafe_math_optimizations_flags): Likewise.
8606 * doc/options.texi (Option properties): Document SetByCombined.
8608 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8610 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
8611 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8612 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
8613 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
8614 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
8616 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
8618 PR tree-optimization/46834
8619 PR tree-optimization/46994
8620 PR tree-optimization/46995
8621 * graphite-sese-to-poly.c (used_outside_reduction): New.
8622 (detect_commutative_reduction): Call used_outside_reduction.
8623 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
8624 translate_scalar_reduction_to_array only when at least one
8625 loop-phi/close-phi tuple has been detected.
8627 2011-02-08 Richard Guenther <rguenther@suse.de>
8630 * tree-vect-generic.c (expand_vector_operations_1): Update
8632 (expand_vector_operations): ... not here. Cleanup EH info
8633 and the CFG if required.
8635 2011-02-08 Richard Guenther <rguenther@suse.de>
8637 PR tree-optimization/47641
8638 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
8639 require type compatibility.
8641 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8643 * gimple-low.c (lower_function_body): Don't remove the location of
8644 the return statement here.
8645 (lower_gimple_return): Do it here instead but only if the return
8646 statement is actually used twice.
8648 2011-02-08 Richard Guenther <rguenther@suse.de>
8650 PR tree-optimization/47632
8651 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
8652 unused up_to_stmt parameter, return whether cfg-cleanup is
8653 necessary, remove EH info properly.
8654 (forward_propagate_into_gimple_cond): Adjust caller.
8655 (forward_propagate_into_cond): Likewise.
8656 (forward_propagate_comparison): Likewise.
8657 (tree_ssa_forward_propagate_single_use_vars): Make
8658 forward_propagate_comparison case similar to the two others.
8660 2011-02-08 Nick Clifton <nickc@redhat.com>
8662 * config/mn10300/mn10300.opt (mliw): New command line option.
8663 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
8664 (liw_bundling): New automaton.
8665 (liw): New attribute.
8666 (liw_op): New attribute.
8667 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
8668 (movsi_internal): Add LIW attributes.
8672 (addsi3): Separate register and immediate alternatives.
8677 (lshrsi3): Likewise.
8678 (ashrsi3): Likewise.
8680 * config/mn10300/mn10300.c (liw_op_names): New
8681 (mn10300_print_operand): Handle 'W' operand descriptor.
8682 (extract_bundle): New function.
8683 (check_liw_constraints): New function.
8684 (liw_candidate): New function.
8685 (mn10300_bundle_liw): New function.
8686 (mn10300_reorg): New function.
8687 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8688 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
8689 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
8690 __LIW__ or __NO_LIW__.
8691 * doc/invoke.texi: Describe the -mliw command line option.
8693 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8695 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
8696 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
8697 pthread_mutex_unlock): Remove.
8698 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
8699 * config/pa/t-pa64: Likewise.
8700 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
8701 shared libc if not linking against libpthread.
8702 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8704 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
8707 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
8708 on 10.6 and later to ensure that we always use the unwinder from
8709 the system. Only add -no_compact_unwind when tarteting darwin
8712 2011-02-07 Steve Ellcey <sje@cup.hp.com>
8715 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
8716 (vec_interleave_lowv2sf): Ditto.
8717 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
8718 (vec_extract_oddv2sf): Ditto.
8720 2011-02-07 Mike Stump <mikestump@comcast.net>
8723 Add __ieee_divdc3 entry point.
8724 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
8726 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
8727 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
8728 * config/darwin.c (darwin_rename_builtins): Add.
8729 * config/darwin-protos.h (darwin_rename_builtins): Add.
8731 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8734 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
8737 2011-02-07 Mike Stump <mikestump@comcast.net>
8739 * config/darwin.opt (mmacosx-version-min): Update default OS version.
8741 2011-02-07 Denis Chertykov <chertykov@gmail.com>
8744 * config/avr/libgcc.S (exit): Move .endfunc
8746 2011-02-07 Richard Guenther <rguenther@suse.de>
8748 PR tree-optimization/47615
8749 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
8750 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
8751 (run_scc_vn): Initialize it.
8752 (visit_reference_op_load): Use it.
8753 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
8755 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8757 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
8758 DImode trapping arithmetic libfuncs.
8760 2011-02-07 Richard Guenther <rguenther@suse.de>
8762 PR tree-optimization/47621
8763 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
8765 (execute_update_addresses_taken): ... here. Make it more
8766 conservative in what we accept.
8768 2011-02-06 Joseph Myers <joseph@codesourcery.com>
8770 * config/sparc/freebsd.h (ASM_SPEC): Define.
8771 * config/sparc/vxworks.h (ASM_SPEC): Define.
8773 2011-02-06 Joseph Myers <joseph@codesourcery.com>
8775 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
8777 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
8779 * doc/invoke.texi: Remove reference to compiler internals from
8782 * reg-notes.def: Remove REG_VALUE_PROFILE.
8783 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
8785 2011-02-05 Jakub Jelinek <jakub@redhat.com>
8788 * varasm.c (default_section_type_flags): If decl is NULL,
8789 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
8791 2011-02-05 Jie Zhang <jie@codesourcery.com>
8794 * web.c (entry_register): Don't clobber the number of the
8795 first uninitialized reference in used[].
8797 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
8799 PR tree-optimization/46194
8800 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
8801 (build_classic_dist_vector_1): Do not represent classic distance
8802 vectors when the access functions are variating in different loops.
8804 2011-02-04 Joseph Myers <joseph@codesourcery.com>
8806 * config/mips/iris6.opt: New.
8807 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
8809 2011-02-04 Richard Henderson <rth@redhat.com>
8810 Steve Ellcey <sje@cup.hp.com>
8813 * config/ia64/predicates.md (mux1_brcst_element): New.
8814 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
8815 * config/ia64/ia64.c (ia64_unpack_assemble): New.
8816 (ia64_unpack_sign): New.
8817 (ia64_expand_unpack): Rewrite using new routines.
8818 (ia64_expand_widen_sum): Ditto.
8819 (ia64_expand_dot_prod_v8qi): Ditto.
8820 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
8821 routines, add endian check.
8822 (pmpy2_even): Rename from pmpy2_r, add endian check.
8823 (pmpy2_odd): Rename from pmpy2_l, add endian check.
8824 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
8825 (vec_widen_smult_hi_v4hi): Ditto.
8826 (vec_widen_umult_lo_v4hi): Ditto.
8827 (vec_widen_umult_hi_v4hi): Ditto.
8828 (mulv2si3): Change endian checks.
8829 (sdot_prodv4hi): Rewrite with new calls.
8830 (udot_prodv4hi): New.
8831 (vec_pack_ssat_v4hi): Add endian check.
8832 (vec_pack_usat_v4hi): Ditto.
8833 (vec_pack_ssat_v2si): Ditto.
8834 (max1_even): Rename from max1_r, add endian check.
8835 (max1_odd): Rename from max1_l, add endian check.
8836 (*mux1_rev): Format change.
8838 (*mux1_shuf): Ditto.
8840 (*mux1_brcst_v8qi): Use new predicate.
8841 (vec_extract_evenv8qi): Remove endian check.
8842 (vec_extract_oddv8qi): Ditto.
8843 (vec_interleave_lowv4hi): Format change.
8844 (vec_interleave_highv4hi): Ditto.
8845 (mix2_even): Rename from mix2_r, add endian check.
8846 (mix2_odd): Rename from mux2_l, add endian check.
8847 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
8848 (vec_extract_evenodd_helper): Format change.
8849 (vec_extract_evenv4hi): Remove endian check.
8850 (vec_extract_oddv4hi): Remove endian check.
8851 (vec_interleave_lowv2si): Format change.
8852 (vec_interleave_highv2si): Format change.
8853 (vec_initv2si): Remove endian check.
8854 (vecinit_v2si): Add endian check.
8855 (reduc_splus_v2sf): Add endian check.
8856 (reduc_smax_v2sf): Ditto.
8857 (reduc_smin_v2sf): Ditto.
8858 (vec_initv2sf): Remove endian check.
8859 (fpack): Add endian check.
8860 (fswap): Add endian check.
8861 (vec_interleave_highv2sf): Add endian check.
8862 (vec_interleave_lowv2sf): Add endian check.
8863 (fmix_lr): Add endian check.
8864 (vec_setv2sf): Format change.
8865 (*vec_extractv2sf_0_be): Use shift to extract operand.
8866 (*vec_extractv2sf_1_be): New.
8867 (vec_pack_trunc_v4hi): Add endian check.
8868 (vec_pack_trunc_v2si): Format change.
8870 2011-02-04 Jakub Jelinek <jakub@redhat.com>
8873 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
8874 do bb, locus and block comparison and disallow loads if it is not set.
8875 (stmt_is_replaceable_p): New function.
8876 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
8878 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
8879 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
8881 * tree-flow.h (stmt_is_replaceable_p): New prototype.
8883 2011-02-04 Joseph Myers <joseph@codesourcery.com>
8885 * config/rs6000/xilinx.opt: New.
8886 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
8888 2011-02-04 Joseph Myers <joseph@codesourcery.com>
8890 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
8892 2011-02-03 Anatoly Sokolov <aesok@post.ru>
8894 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
8895 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8896 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
8897 secondary_reload_info, xtensa_secondary_reload): Remove.
8898 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
8899 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8900 (xtensa_preferred_reload_class): Make static. Change return and
8901 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
8902 Use CONST_DOUBLE_P predicate.
8903 (xtensa_preferred_output_reload_class): New function.
8904 (xtensa_secondary_reload): Make static.
8906 2011-02-03 Joseph Myers <joseph@codesourcery.com>
8908 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
8909 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
8910 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
8912 2011-02-03 Jakub Jelinek <jakub@redhat.com>
8915 * output.h (SECTION_RELRO): Define.
8916 (SECTION_MACH_DEP): Adjust.
8917 (get_variable_section): New prototype.
8918 * varpool.c (varpool_finalize_named_section_flags): New function.
8919 (varpool_assemble_pending_decls): Call it.
8920 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
8921 * cgraphunit.c (cgraph_output_in_order): Call
8922 varpool_finalize_named_section_flags.
8923 * varasm.c (get_section): Allow section flags conflicts between
8924 relro and read-only sections if the section hasn't been declared yet.
8925 Set SECTION_OVERRIDE after diagnosing section type conflict.
8926 (get_variable_section): No longer static.
8927 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
8928 readonly sections that need relocations.
8929 (decl_readonly_section_1): New function.
8930 (decl_readonly_section): Use it.
8933 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
8934 Steve Ellcey <sje@cup.hp.com>
8937 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
8938 if section attribute used.
8940 2011-02-03 Jakub Jelinek <jakub@redhat.com>
8942 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
8943 * config/darwin.c (SECTION_NO_ANCHOR): Define.
8944 (darwin_init_sections): Remove assertion.
8946 2011-02-03 Nick Clifton <nickc@redhat.com>
8948 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
8950 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
8951 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
8952 instead of "n" and "pz".
8953 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
8956 2011-02-03 Jakub Jelinek <jakub@redhat.com>
8959 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
8960 fma, expand FMA_EXPR as fma{,f,l} call.
8963 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
8964 copy them into a unsigned char variable and pass address of it to
8965 lto_output_data_stream.
8968 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
8969 around backend_init_target and lang_dependent_init_target calls.
8970 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
8971 (verify_cgraph_node): Don't call set_cfun here. Use
8972 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
8973 Set error_found for incorrectly represented calls to thunks.
8975 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
8978 PR rtl-optimization/43494
8979 * rtl.h (for_each_inc_dec_fn): New type.
8980 (for_each_inc_dec): Declare.
8981 * rtlanal.c (struct for_each_inc_dec_ops): New type.
8982 (for_each_inc_dec_find_inc_dec): New fn.
8983 (for_each_inc_dec_find_mem): New fn.
8984 (for_each_inc_dec): New fn.
8985 * dse.c (struct insn_size): Remove.
8986 (replace_inc_dec, replace_inc_dec_mem): Remove.
8987 (emit_inc_dec_insn_before): New fn.
8988 (check_for_inc_dec): Use it, along with for_each_inc_dec.
8989 (canon_address): Pass mem modes to cselib_lookup.
8990 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
8991 (cselib_lookup_from_insn): Likewise.
8992 (cselib_subst_to_values): Likewise.
8993 * cselib.c (find_slot_memmode): New var.
8994 (cselib_find_slot): New fn. Use it instead of
8995 htab_find_slot_with_hash everywhere.
8996 (entry_and_rtx_equal_p): Use find_slot_memmode.
8997 (autoinc_split): New fn.
8998 (rtx_equal_for_cselib_p): Rename and implement in terms of...
8999 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
9000 Deal with autoinc. Special-case recursion into MEMs.
9001 (cselib_hash_rtx): Likewise.
9002 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
9003 address and MEM modes.
9004 (cselib_subst_to_values): Add memmode, pass it on.
9006 (cselib_lookup): Add memmode argument, pass it on.
9007 (cselib_lookup_from_insn): Add memmode.
9008 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
9009 (struct cselib_record_autoinc_data): New.
9010 (cselib_record_autoinc_cb): New fn.
9011 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
9012 mode to cselib_lookup. Reset autoinced REGs here instead of...
9013 (cselib_process_insn): ... here.
9014 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
9016 (add_uses): Likewise, also to cselib_subst_to_values.
9017 (add_stores): Likewise.
9018 * sched-deps.c (add_insn_mem_dependence): Pass mode to
9019 cselib_subst_to_values.
9020 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
9021 * gcse.c (do_local_cprop): Adjusted.
9022 * postreload.c (reload_cse_simplify_set): Adjusted.
9023 (reload_cse_simplify_operands): Adjusted.
9024 * sel-sched-dump (debug_mem_addr_value): Pass mode.
9026 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
9028 PR tree-optimization/45122
9029 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
9030 unsafe assumptions when there's more than one loop exit.
9032 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9035 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
9036 Document using vector double with the load/store builtins, and
9037 that the load/store builtins always use Altivec instructions.
9039 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
9040 to use altivec memory instructions, even on VSX.
9041 (vector_altivec_store_<mode>): Ditto.
9043 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
9046 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9047 V2DF, V2DI support to load/store overloaded builtins.
9049 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
9050 altivec load/store builtins for V2DF/V2DI types.
9052 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
9053 set avoid indexed addresses on power6 if -maltivec.
9054 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
9055 vector_altivec_load/vector_altivec_store builtins.
9056 (altivec_expand_st_builtin): Ditto.
9057 (altivec_expand_builtin): Add VSX memory builtins.
9058 (rs6000_init_builtins): Add V2DI types to internal types.
9059 (altivec_init_builtins): Add support for V2DF/V2DI altivec
9060 load/store builtins.
9061 (rs6000_address_for_altivec): Insure memory address is appropriate
9064 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
9065 vec_vsx_ld and vec_vsx_st.
9066 (vsx_store_<mode>): Ditto.
9068 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
9069 variables to hold long long types for VSX vector memory builtins.
9070 (RS6000_BTI_unsigned_long_long): Ditto.
9071 (long_long_integer_type_internal_node): Ditti.
9072 (long_long_unsigned_type_internal_node): Ditti.
9074 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
9075 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
9076 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
9078 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
9080 (vec_vsx_st): Ditto.
9082 2011-02-02 Joseph Myers <joseph@codesourcery.com>
9084 * config/pa/pa-hpux10.opt: New.
9085 * config/hpux11.opt (pthread): New Driver option.
9086 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
9087 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
9089 2011-02-02 Joseph Myers <joseph@codesourcery.com>
9091 * config/ia64/vms.opt: New.
9092 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
9094 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
9097 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
9098 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
9099 generator functions.
9100 (vsx_floatuns<VSi><mode>2): Ditto.
9101 (vsx_fix_trunc<mode><VSi>2): Ditto.
9102 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
9104 2011-02-02 Joseph Myers <joseph@codesourcery.com>
9106 * config/i386/djgpp.opt (posix): New Driver option.
9108 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
9110 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
9111 Move to the unsupported targets list.
9113 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
9115 PR rtl-optimization/47525
9116 * df-scan.c: Update copyright years.
9117 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
9118 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
9120 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9122 * config/i386/sysv4.h (TARGET_VERSION): Remove.
9123 (SUBTARGET_RETURN_IN_MEMORY): Remove.
9124 (ASM_OUTPUT_ASCII): Remove.
9125 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
9127 2011-02-02 Jeff Law <law@redhat.com>
9130 * reload.c (find_reloads_address): Handle reg+d address where both
9131 components are invalid by reloading the entire address.
9133 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
9134 Richard Guenther <rguenther@suse.de>
9136 PR tree-optimization/40979
9138 * passes.c (init_optimization_passes): After LIM call copy_prop
9139 and DCE to clean up.
9140 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
9142 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
9144 PR tree-optimization/47576
9145 PR tree-optimization/47555
9146 * doc/invoke.texi (scev-max-expr-complexity): Documented.
9147 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
9148 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
9149 * tree-scalar-evolution.c (follow_ssa_edge): Use
9150 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
9152 2011-02-02 Richard Guenther <rguenther@suse.de>
9154 PR tree-optimization/47566
9155 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
9157 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
9161 * tree-inline.c (declare_return_variable): Remove unused caller
9166 * tree-flow-inline.h (clear_is_used, is_used_p): New.
9167 * cfgexpand.c (account_used_vars_for_block): Use them.
9168 * tree-nrv.c (tree_nrv): Likewise.
9169 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
9170 (dump_scope_block): Likewise.
9171 (remove_unused_locals): Likewise.
9175 * tree-inline.c (declare_return_variable): Add result decl to
9176 local decls only once.
9177 * gimple-low.c (record_vars_into): Mark newly-created variables
9180 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
9186 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
9188 (no_real_insns_p, schedule_block, set_priorities): Drop special
9189 treatment of boundary debug insns.
9190 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
9191 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
9192 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
9193 (BOUNDARY_DEBUG_INSN_P): Likewise.
9194 (SCHEDULE_DEBUG_INSN_P): Likewise.
9195 * sched-rgn.c (init_ready_list): Drop special treatment of
9196 boundary debug insns.
9197 * final.c (rest_of_clean_state): Clear notes' BB.
9199 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9201 * config/openbsd.opt (assert=): New Driver option.
9203 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9205 * config/i386/nto.opt: New.
9206 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
9208 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9210 * config/i386/netware.opt: New.
9211 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
9213 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9215 * config/interix.opt (posix): New Driver option.
9217 2011-02-01 DJ Delorie <dj@redhat.com>
9219 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
9221 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
9224 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
9226 PR tree-optimization/47561
9227 * toplev.c (process_options): Print the Graphite flags. Add
9228 flag_loop_flatten to the list of options requiring Graphite.
9230 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9232 * config/i386/cygming.opt (posix): New Driver option.
9234 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9236 * config/arm/vxworks.opt: New.
9237 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
9239 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9241 * config/alpha/elf.opt: New.
9242 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
9243 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
9245 2011-02-01 Richard Guenther <rguenther@suse.de>
9247 PR tree-optimization/47559
9248 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
9249 store-motion on references that can throw.
9251 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
9253 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
9254 * tree-pass.h (TDF_CSELIB): New macro.
9255 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
9256 cselib_lookup): Check for it rather than for TDF_DETAILS.
9258 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
9261 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
9264 * opts.c (finish_options): Don't add x_aux_base_name if it is
9267 2011-02-01 Richard Guenther <rguenther@suse.de>
9269 PR tree-optimization/47555
9271 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
9273 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
9275 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
9278 * config/lm32/t-lm32: Add multilib for all CPU options.
9280 2011-02-01 Richard Guenther <rguenther@suse.de>
9282 PR tree-optimization/47541
9283 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
9284 sure to have a field at offset zero.
9286 2011-01-31 Joseph Myers <joseph@codesourcery.com>
9288 * config/arc/arc.opt (EB, EL): New Driver options.
9290 2011-01-31 Joseph Myers <joseph@codesourcery.com>
9292 * config/alpha/osf5.opt: New.
9293 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
9295 2011-01-31 Joseph Myers <joseph@codesourcery.com>
9297 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
9299 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
9301 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
9303 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
9304 is an alias of -floop-interchange and that it requires the
9305 Graphite infrastructure.
9306 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
9307 flag_loop_interchange based on the value of flag_tree_loop_linear.
9309 2011-01-31 Jakub Jelinek <jakub@redhat.com>
9310 Richard Guenther <rguenther@suse.de>
9312 PR tree-optimization/47538
9313 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
9314 type instead of r1type, except for comparisons. For right
9315 shifts and comparisons punt if there are mismatches in
9316 sizetype vs. non-sizetype types.
9318 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9320 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9323 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9325 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
9327 * configure: Regenerate.
9329 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9331 * configure.ac (gcc_cv_ld_static_option): Define.
9332 (gcc_cv_ld_dynamic_option): Define.
9333 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
9335 (HAVE_LD_STATIC_DYNAMIC): Update message.
9336 (LD_STATIC_OPTION): Define.
9337 (LD_DYNAMIC_OPTION): Define.
9338 * configure: Regenerate.
9339 * config.in: Regenerate.
9340 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
9341 HAVE_LD_STATIC_DYNAMIC]: Use them.
9343 2011-01-31 Nick Clifton <nickc@redhat.com>
9345 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
9346 registers inside interrupt handlers if the handler is not a leaf
9349 2011-01-31 Nick Clifton <nickc@redhat.com>
9351 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
9352 reg_renumber returning an INVALID_REGNUM.
9354 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
9357 * doc/install.texi: Document host options discarded when cross
9358 configuring target libraries.
9360 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
9363 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
9366 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
9368 (no_real_insns_p, schedule_block, set_priorities): Drop special
9369 treatment of boundary debug insns.
9370 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
9371 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
9372 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
9373 (BOUNDARY_DEBUG_INSN_P): Likewise.
9374 (SCHEDULE_DEBUG_INSN_P): Likewise.
9375 * sched-rgn.c (init_ready_list): Drop special treatment of
9376 boundary debug insns.
9377 * final.c (rest_of_clean-state): Clear notes' BB.
9379 2011-01-31 Alan Modra <amodra@gmail.com>
9381 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
9382 toc relative expressions as we do in print_operand_address.
9384 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
9386 * doc/extend.texi: Follow spelling conventions.
9387 * doc/invoke.texi: Fix a typo.
9389 2011-01-30 Joseph Myers <joseph@codesourcery.com>
9391 * config/hpux11.opt: New.
9392 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
9393 ia64*-*-hpux*): Use hpux11.opt.
9395 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
9397 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
9400 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
9402 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
9405 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
9407 * doc/install.texi (Binaries): Remove outdated reference for
9408 Motorola 68HC11/68HC12 downloads.
9410 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
9412 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
9415 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
9418 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
9421 2011-01-28 Ahmad Sharif <asharif@google.com>
9423 * value-prof.c (check_counter): Corrected error message.
9425 2011-01-29 Jie Zhang <jie@codesourcery.com>
9427 * config/arm/arm.c (arm_legitimize_reload_address): New.
9428 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
9429 arm_legitimize_reload_address.
9430 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
9432 2011-01-28 Ian Lance Taylor <iant@google.com>
9434 * godump.c (go_define): Ignore macros whose definitions include
9435 two adjacent operands.
9437 2011-01-28 Jakub Jelinek <jakub@redhat.com>
9440 * varasm.c (force_const_mem): Store copy of x in desc->constant
9441 instead of x itself.
9442 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
9443 itself into REG_EQUAL note.
9445 2011-01-28 Joseph Myers <joseph@codesourcery.com>
9447 * config/freebsd.opt (posix, rdynamic): New Driver options.
9449 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9451 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
9453 * configure: Regenerate.
9455 2011-01-27 Joseph Myers <joseph@codesourcery.com>
9457 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
9458 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
9460 2011-01-27 Anatoly Sokolov <aesok@post.ru>
9462 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
9463 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
9464 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
9465 (s390_preferred_reload_class): Make static. Change return and
9466 'rclass' argument type to reg_class_t.
9468 2011-01-27 Jan Hubicka <jh@suse.cz>
9471 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
9472 (process_function_and_variable_attributes): Check defined weakrefs.
9474 2011-01-27 Martin Jambor <mjambor@suse.cz>
9476 PR tree-optimization/47228
9477 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
9478 build_ref_for_offset.
9480 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9482 * config/spu/spu-elf.h (ASM_SPEC): Remove.
9484 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
9486 PR rtl-optimization/46856
9487 * postreload.c (reload_combine_recognize_const_pattern): Do not
9488 separate cc0 setter and user on cc0 targets.
9490 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
9493 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
9494 passed a VOID_TYPE expression, immediately emit an error and
9495 return error_mark_node.
9497 2011-01-26 Jeff Law <law@redhat.com>
9499 PR rtl-optimization/47464
9500 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
9501 rather than may_trap_p as needed.
9503 2011-01-26 DJ Delorie <dj@redhat.com>
9505 PR rtl-optimization/46878
9506 * combine.c (insn_a_feeds_b): Check for the implicit cc0
9507 setter/user dependency as well.
9509 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
9511 PR rtl-optimization/44469
9512 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
9513 after removing trivially dead basic blocks.
9515 2011-01-26 Joseph Myers <joseph@codesourcery.com>
9517 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
9518 * config/frv/frv.h (LINK_SPEC): Likewise.
9519 * config/i386/netware.h (LINK_SPEC): Likewise.
9520 * config/m68k/linux.h (ASM_SPEC): Likewise.
9521 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
9522 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9523 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
9524 * config/sparc/linux.h (ASM_SPEC): Likewise.
9525 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9526 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
9528 2011-01-26 Joseph Myers <joseph@codesourcery.com>
9530 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
9531 * config/frv/frv.h (ASM_SPEC): Likewise.
9532 * config/m68k/linux.h (ASM_SPEC): Likewise.
9533 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
9534 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
9535 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
9536 * config/sparc/linux.h (ASM_SPEC): Likewise.
9537 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9538 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
9540 2011-01-26 Joseph Myers <joseph@codesourcery.com>
9542 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
9543 * config/frv/frv.h (LINK_SPEC): Likewise.
9544 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9546 2011-01-26 Joseph Myers <joseph@codesourcery.com>
9548 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
9549 * config/frv/frv.h (ASM_SPEC): Likewise.
9550 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
9551 * config/m68k/linux.h (ASM_SPEC): Likewise.
9552 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
9553 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
9554 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
9555 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
9556 * config/sparc/linux.h (ASM_SPEC): Likewise.
9557 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9558 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
9559 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
9561 2011-01-26 Steve Ellcey <sje@cup.hp.com>
9564 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
9566 (vec_extract_evenodd_help): Ditto.
9567 (vec_extract_evenv4hi): Ditto.
9568 (vec_extract_oddv4hi): Ditto.
9569 (vec_interleave_lowv2si): Ditto.
9570 (vec_interleave_highv2si): Ditto.
9571 (vec_extract_evenv2si): Ditto.
9572 (vec_extract_oddv2si: Ditto.
9573 (vec_pack_trunc_v2si): Ditto.
9575 2011-01-22 Jan Hubicka <jh@suse.cz>
9578 * cgraph.h (cgraph_local_info): New field can_change_signature.
9579 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
9580 signature can change.
9581 (ipcp_estimate_growth): Call sequence simplify only if calle signature
9583 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
9584 (cgraph_function_versioning): We can not change signature of functions
9585 that don't allow that.
9586 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
9587 (lto_input_node): Likewise.
9588 * ipa-inline.c (compute_inline_parameters): Compute
9589 local.can_change_signature.
9590 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
9591 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
9592 functions that can not change signature.
9593 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
9594 init_cumulative_args): Do not use local calling conventions
9595 for functions that can not change signature.
9597 2011-01-22 Jan Hubicka <jh@suse.cz>
9599 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
9601 2011-01-26 Richard Guenther <rguenther@suse.de>
9603 PR tree-optimization/47190
9604 * cgraphunit.c (process_common_attributes): New function.
9605 (process_function_and_variable_attributes): Use it.
9607 2011-01-26 Richard Guenther <rguenther@suse.de>
9610 * cgraphbuild.c (record_eh_tables): Record reference to personality
9613 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
9616 * sel-sched.c (moveup_expr): Don't let debug insns prevent
9617 non-debug insns from moving up.
9619 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
9622 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
9623 t-dlldir{,-x} fragment for build and add it to tmake_file.
9624 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
9625 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
9626 * config/i386/t-dlldir: New file.
9627 (SHLIB_DLLDIR): Define.
9628 * config/i386/t-dlldir-x: New file.
9629 (SHLIB_DLLDIR): Define.
9630 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
9631 (SHLIB_INSTALL): Use it.
9633 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
9636 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
9637 lower bound of the allowed Thumb-2 coprocessor load/store
9638 index range to -256. Add explaining comment.
9640 2011-01-25 Ian Lance Taylor <iant@google.com>
9642 * godump.c (go_define): Improve lexing of macro expansion to only
9643 accept expressions which match Go spec.
9645 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
9648 * tree.c (handle_dll_attribute): Handle it.
9649 * doc/extend.texi (@item dllexport): Mention it.
9650 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
9652 2011-01-25 Ian Lance Taylor <iant@google.com>
9654 PR tree-optimization/26854
9655 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
9656 (decl_jump_unsafe): Move higher in file, with no other change.
9657 (bind): Set has_jump_unsafe_decl if appropriate.
9658 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
9659 (check_earlier_gotos): Likewise.
9660 (c_check_switch_jump_warnings): Likewise.
9662 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
9664 * doc/invoke.texi (Warning Options): Add missing hyphen.
9665 (-fprofile-dir): Minor grammatical fixes.
9666 (-fbranch-probabilities): Likewise.
9668 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
9672 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
9674 (no_real_insns_p, schedule_block, set_priorities): Drop special
9675 treatment of boundary debug insns.
9676 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
9677 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
9678 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
9679 (BOUNDARY_DEBUG_INSN_P): Likewise.
9680 (SCHEDULE_DEBUG_INSN_P): Likewise.
9681 * sched-rgn.c (init_ready_list): Drop special treatment of
9682 boundary debug insns.
9683 * final.c (rest_of_clean-state): Clear notes' BB.
9685 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9687 * Makefile.in (LAMBDA_H): Removed.
9688 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
9689 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
9690 lambda-trans.o, and tree-loop-linear.o.
9691 (lto-symtab.o): Remove dependence on LAMBDA_H.
9692 (tree-loop-linear.o): Remove rule.
9693 (lambda-mat.o): Same.
9694 (lambda-trans.o): Same.
9695 (lambda-code.o): Same.
9696 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
9697 (tree-vect-slp.o): Same.
9698 * hwint.h (gcd): Moved here.
9699 (least_common_multiple): Same.
9700 * lambda-code.c: Removed.
9701 * lambda-mat.c: Removed.
9702 * lambda-trans.c: Removed.
9703 * lambda.h: Removed.
9704 * tree-loop-linear.c: Removed.
9705 * lto-symtab.c: Do not include lambda.h.
9706 * omega.c (gcd): Removed.
9707 * passes.c (init_optimization_passes): Remove pass_linear_transform.
9708 * tree-data-ref.c (print_lambda_vector): Moved here.
9709 (lambda_vector_copy): Same.
9710 (lambda_matrix_copy): Same.
9711 (lambda_matrix_id): Same.
9712 (lambda_vector_first_nz): Same.
9713 (lambda_matrix_row_add): Same.
9714 (lambda_matrix_row_exchange): Same.
9715 (lambda_vector_mult_const): Same.
9716 (lambda_vector_negate): Same.
9717 (lambda_matrix_row_negate): Same.
9718 (lambda_vector_equal): Same.
9719 (lambda_matrix_right_hermite): Same.
9720 * tree-data-ref.h: Do not include lambda.h.
9721 (lambda_vector): Moved here.
9722 (lambda_matrix): Same.
9723 (dependence_level): Same.
9724 (lambda_transform_legal_p): Removed declaration.
9725 (lambda_collect_parameters): Same.
9726 (lambda_compute_access_matrices): Same.
9727 (lambda_vector_gcd): Same.
9728 (lambda_vector_new): Same.
9729 (lambda_vector_clear): Same.
9730 (lambda_vector_lexico_pos): Same.
9731 (lambda_vector_zerop): Same.
9732 (lambda_matrix_new): Same.
9733 * tree-flow.h (least_common_multiple): Removed declaration.
9734 * tree-parloops.c (lambda_trans_matrix): Moved here.
9736 (LTM_ROWSIZE): Same.
9737 (LTM_COLSIZE): Same.
9738 (LTM_DENOMINATOR): Same.
9739 (lambda_trans_matrix_new): Same.
9740 (lambda_matrix_vector_mult): Same.
9741 (lambda_transform_legal_p): Same.
9742 * tree-pass.h (pass_linear_transform): Removed declaration.
9743 * tree-ssa-loop.c (tree_linear_transform): Removed.
9744 (gate_tree_linear_transform): Removed.
9745 (pass_linear_transform): Removed.
9746 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
9747 flag_loop_interchange.
9749 2011-01-25 Jakub Jelinek <jakub@redhat.com>
9751 PR tree-optimization/47265
9752 PR tree-optimization/47443
9753 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
9754 if name still has some uses.
9756 2011-01-25 Martin Jambor <mjambor@suse.cz>
9758 PR tree-optimization/47382
9759 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
9760 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
9762 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
9764 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
9765 sjlj_except_unwind_info.
9767 2011-01-25 Richard Guenther <rguenther@suse.de>
9769 PR tree-optimization/47426
9770 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
9771 visible functions results escape.
9773 2011-01-25 Jakub Jelinek <jakub@redhat.com>
9776 * config/arm/arm.c (any_sibcall_uses_r3): New function.
9777 (arm_get_frame_offsets): Use it.
9779 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9780 Jakub Jelinek <jakub@redhat.com>
9782 PR tree-optimization/47271
9783 * tree-if-conv.c (bb_postdominates_preds): New.
9784 (if_convertible_bb_p): Call bb_postdominates_preds.
9785 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
9786 (predicate_scalar_phi): Call bb_postdominates_preds.
9788 2011-01-25 Nick Clifton <nickc@redhat.com>
9790 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
9791 * config/rx/rx.c (rx_function_value): Likewise.
9792 (rx_promote_function_mode): Likewise.
9793 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
9794 in order to make it legitimate.
9795 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
9796 make sure that the first operand is the same as the result register.
9797 (addsi3_unspec): Delete.
9798 (subdi3): Do not accept immediate operands.
9799 (subdi3_internal): Likewise.
9801 2011-01-25 Jeff Law <law@redhat.com>
9803 PR rtl-optimization/37273
9804 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9805 handle them like argument loads from stack slots. Do not double
9806 count memory for memory constants and argument loads from stack slots.
9808 2011-01-25 Jakub Jelinek <jakub@redhat.com>
9810 PR tree-optimization/47427
9811 PR tree-optimization/47428
9812 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9813 coalesce if the new root var would be TREE_READONLY.
9815 2011-01-25 Richard Guenther <rguenther@suse.de>
9818 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
9819 correct type for TBAA.
9821 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9823 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
9824 (close_phi_written_to_memory): Call for_each_index with
9825 dr_indices_valid_in_loop.
9827 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9829 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
9830 when it is initialized.
9832 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9834 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
9835 call to graphite_find_data_references_in_stmt.
9836 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
9837 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
9838 call to graphite_find_data_references_in_stmt.
9839 (analyze_drs_in_stmts): Same.
9840 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
9841 in which the scalar analysis of indices is performed.
9842 (create_data_ref): Same. Update call to dr_analyze_indices.
9843 (find_data_references_in_stmt): Update call to create_data_ref.
9844 (graphite_find_data_references_in_stmt): Same.
9845 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
9847 (create_data_ref): Same.
9848 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
9849 call to create_data_ref.
9851 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9853 * graphite-sese-to-poly.c (build_poly_scop): Move
9854 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
9856 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9858 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
9859 VAR_DECL, PARM_DECL, and RESULT_DECL.
9861 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9863 * graphite-dependences.c (reduction_dr_1): Allow several reductions
9865 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
9866 that have already been marked as PBB_IS_REDUCTION.
9868 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9870 * graphite-scop-detection.c (same_close_phi_node): New.
9871 (remove_duplicate_close_phi): New.
9872 (make_close_phi_nodes_unique): New.
9873 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
9875 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9877 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
9878 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
9879 of both data references to be the same.
9881 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9883 * graphite-dependences.c (build_lexicographical_constraint): Remove
9885 (build_lexicographical_constraint): Adjust call to
9886 ppl_powerset_is_empty.
9887 (dependence_polyhedron): Same.
9888 (graphite_legal_transform_dr): Same.
9889 (graphite_carried_dependence_level_k): Same.
9890 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
9892 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
9894 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9896 * graphite-sese-to-poly.c
9897 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
9898 (close_phi_written_to_memory): New.
9899 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
9902 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9904 * doc/install.texi: Update the expected version number of PPL to 0.11.
9905 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
9906 #if PPL_VERSION_MINOR < 11.
9908 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9910 * graphite-dependences.c: Include graphite-cloog-util.h.
9911 (new_poly_ddr): Inlined into dependence_polyhedron.
9912 (free_poly_ddr): Moved close by new_poly_ddr.
9913 (dependence_polyhedron_1): Renamed dependence_polyhedron.
9914 Early return NULL when ppl_powerset_is_empty returns true.
9915 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
9916 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
9917 (graphite_legal_transform_dr): Call new_poly_ddr.
9918 (graphite_carried_dependence_level_k): Same.
9919 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
9920 (dot_transformed_deps_stmt_1): Removed.
9921 (dot_deps_stmt_1): Call dot_deps_stmt_2.
9922 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
9923 (dot_deps_1): Call dot_deps_2.
9924 * Makefile.in (graphite-dependences.o): Add missing dependence on
9925 graphite-cloog-util.h.
9927 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9929 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
9930 (build_lexicographical_constraint): Same.
9931 (dependence_polyhedron_1): Same.
9932 (graphite_legal_transform_dr): Same.
9933 (graphite_carried_dependence_level_k): Same.
9934 * graphite-ppl.c (ppl_powerset_is_empty): New.
9935 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
9936 * tree-data-ref.c (dump_data_reference): Print the basic block index.
9938 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9940 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
9941 the "a followed by b" relation and document it.
9943 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9945 * graphite-dependences.c (build_lexicographical_constraint): Stop the
9946 iteration when the bag of constraints is empty.
9948 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9950 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
9952 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9954 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
9955 nest and two loop depths as parameters.
9956 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
9957 lst_perfect_nestify.
9959 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9961 * graphite-dependences.c (print_pddr): Call
9962 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
9964 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
9966 * graphite-ppl.c (debug_gmp_value): New.
9967 * graphite-ppl.h (debug_gmp_value): Declared.
9969 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
9971 * doc/install.texi: Document availability of cloog-0.16.
9973 2011-01-25 Vladimir Kargov <kargov@gmail.com>
9975 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
9976 invalid postdominance info.
9978 2011-01-24 Jan Hubicka <jh@suse.cz>
9981 * doc/extend.texi (weak pragma): Drop claim that it must
9982 appear before definition.
9983 * varasm.c (merge_weak, declare_weak): Only sanity check
9984 that DECL is not output at a time it is declared weak.
9986 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
9988 * machmode.def: Fixed comments.
9990 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
9992 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
9994 2011-01-24 Paul Koning <ni1d@arrl.net>
9996 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
9999 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
10002 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
10003 (block_info): Add scanned and prev.
10004 (move_or_delete_vzeroupper_2): Return if the basic block
10005 has been scanned and the upper 128bit state is unchanged
10006 from the last scan.
10007 (move_or_delete_vzeroupper_1): Return true if the exit
10009 (move_or_delete_vzeroupper): Visit basic blocks using the
10010 work-list based algorithm based on vt_find_locations in
10013 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
10015 2011-01-24 Nick Clifton <nickc@redhat.com>
10017 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
10018 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
10019 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
10020 then define __v850e1__.
10021 * doc/invoke.texi: Document -mv850es.
10023 2011-01-24 Richard Henderson <rth@redhat.com>
10025 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
10026 compound unordered comparisons.
10027 * config/rx/rx.c (rx_split_fp_compare): Remove.
10028 * config/rx/rx-protos.h: Update.
10029 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
10030 (cbranchsf4): Don't call rx_split_fp_compare.
10031 (*cbranchsf4): Use rx_split_cbranch.
10032 (*cmpsf): Don't accept "i" constraint.
10033 (*conditional_branch): Only valid after reload.
10034 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
10036 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
10039 * config/rs6000/altivec.md (vector constant splitters): Add
10040 support for creating vector single precision constants if -mvsx is
10041 used and we would create the constant using Altivec primitives.
10043 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
10044 Richard Sandiford <rdsandiford@googlemail.com>
10046 PR rtl-optimization/47166
10047 * reload1.c (emit_reload_insns): Disable the spill_reg_store
10048 mechanism for PRE_MODIFY and POST_MODIFY.
10049 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
10052 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
10054 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
10056 2011-01-22 Jan Hubicka <jh@suse.cz>
10059 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
10061 2011-01-22 Jan Hubicka <jh@suse.cz>
10063 PR tree-optimization/43884
10065 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
10066 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
10068 2011-01-22 Anatoly Sokolov <aesok@post.ru>
10070 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10071 * config/s390/s390.c (s390_register_move_cost,
10072 s390_memory_move_cost): New.
10073 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10075 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10077 PR middle-end/47401
10078 * except.c (sjlj_assign_call_site_values): Move setting the
10079 crtl->uses_eh_lsda flag to ...
10080 (sjlj_mark_call_sites): ... here.
10081 (sjlj_emit_function_enter): Support NULL dispatch label.
10082 (sjlj_build_landing_pads): In a function with no landing pads
10083 that still has must-not-throw regions, generate code to register
10084 a personality function with empty LSDA.
10086 2011-01-21 Richard Henderson <rth@redhat.com>
10088 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
10090 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
10092 * compare-elim.c: New file.
10093 * Makefile.in (OBJS-common): Add it.
10094 (compare-elim.o): New.
10095 * common.opt (fcompare-elim): New.
10096 * opts.c (default_options_table): Add OPT_fcompare_elim.
10097 * tree-pass.h (pass_compare_elim_after_reload): New.
10098 * passes.c (init_optimization_passes): Add it.
10099 * recog.h: Protect against re-inclusion.
10100 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
10101 * doc/invoke.texi (-fcompare-elim): Document it.
10102 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
10103 * doc/tm.texi: Rebuild.
10105 2011-01-22 Nick Clifton <nickc@redhat.com>
10107 * config/rx/rx.md (cstoresf4): Pass comparison operator to
10108 rx_split_fp_compare.
10110 2011-01-22 Nick Clifton <nickc@redhat.com>
10112 * config/rx/rx.md (UNSPEC_CONST): New.
10113 (deallocate_and_return): Wrap the amount popped off the stack in
10114 an UNSPEC_CONST in order to stop it being rejected by
10115 -mmax-constant-size.
10116 (pop_and_return): Add a "(return)" rtx.
10117 (call): Drop the immediate operand.
10118 (call_internal): Likewise.
10119 (call_value): Likewise.
10120 (call_value_internal): Likewise.
10121 (sibcall_internal): Likewise.
10122 (sibcall_value_internal): Likewise.
10123 (sibcall): Likewise. Generate an explicit call using
10125 (sibcall_value): Likewise.
10126 (mov<>): FAIL if a constant operand is not legitimate.
10127 (addsi3_unpsec): New pattern.
10129 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
10130 (ok_for_max_constant): New function.
10131 (gen_safe_add): New function.
10132 (rx_expand_prologue): Use gen_safe_add.
10133 (rx_expand_epilogue): Likewise.
10134 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
10137 2011-01-21 Jeff Law <law@redhat.com>
10139 PR tree-optimization/47053
10140 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
10141 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
10142 statements are deleted.
10143 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
10144 is nonempty, then purge dead edges and cleanup the CFG.
10146 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
10149 Temporarily revert:
10150 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
10152 * tree-dfa.c (create_var_ann): Mark variable as used.
10154 2011-01-21 Jakub Jelinek <jakub@redhat.com>
10156 PR middle-end/45566
10157 * except.c (convert_to_eh_region_ranges): Emit queued no-region
10158 notes from other section in hot/cold partitioning even if
10159 last_action is -3. Increment call_site_base.
10161 PR rtl-optimization/47366
10162 * fwprop.c (forward_propagate_into): Return bool. If
10163 any changes are made, -fnon-call-exceptions is used and
10164 REG_EH_REGION note is present, call purge_dead_edges
10165 and return true if it purged anything.
10166 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
10167 any EH edges were purged.
10169 2011-01-21 Jeff Law <law@redhat.com>
10171 PR rtl-optimization/41619
10172 * caller-save.c (setup_save_areas): Break out code to determine
10173 which hard regs are live across calls by examining the reload chains
10174 so that it is always used.
10175 Eliminate code which checked REG_N_CALLS_CROSSED.
10177 2011-01-21 Jakub Jelinek <jakub@redhat.com>
10179 PR tree-optimization/47355
10180 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
10181 NOP has non-debug uses beyond PHIs in new_bb.
10183 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
10186 * cfgexpand.c (account_used_vars_for_block): Only account vars
10187 that are annotated as used.
10188 (estimated_stack_frame_size): Don't set TREE_USED.
10189 * tree-dfa.c (create_var_ann): Mark variable as used.
10191 2011-01-21 Richard Guenther <rguenther@suse.de>
10193 PR middle-end/47395
10194 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
10196 2011-01-21 Richard Guenther <rguenther@suse.de>
10198 PR tree-optimization/47365
10199 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
10200 (vn_reference_lookup_pieces): Adjust.
10201 (vn_reference_lookup): Likewise.
10202 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
10203 (vn_reference_lookup_3): Only look through kills if in
10204 VN_WALKREWRITE mode.
10205 (vn_reference_lookup_pieces): Adjust.
10206 (vn_reference_lookup): Likewise.
10207 (visit_reference_op_load): Likewise.
10208 (visit_reference_op_store): Likewise.
10209 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
10210 (compute_avail): Likewise.
10211 (eliminate): Likewise.
10213 2011-01-21 Jakub Jelinek <jakub@redhat.com>
10215 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
10216 DECL_IGNORED_P non-reg vars if they are used.
10218 PR tree-optimization/47391
10219 * varpool.c (const_value_known_p): Return false if
10222 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
10225 * config/i386/i386.c (ix86_local_alignment): Handle
10226 case for va_list_type_node is nil.
10227 (ix86_canonical_va_list_type): Likewise.
10229 2011-01-21 Alan Modra <amodra@gmail.com>
10231 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
10232 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
10234 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10236 * config/arm/arm.md (define_attr type): Rename f_load
10237 and f_store to f_fpa_load and f_fpa_store. Update.
10238 (write_conflict): Deal with rename fallout.
10239 (*push_fp_multi): Likewise.
10240 * config/arm/fpa.md (f_load): Use f_fpa_load.
10241 (f_store): Use f_fpa_store.
10242 (*movsf_fpa): Likewise.
10243 (*movdf_fpa): Likewise.
10244 (*movxf_fpa): Likewise.
10245 (*thumb2_movsf_fpa): Likewise.
10246 (*thumb2_movdf_fpa): Likewise.
10247 (*thumb2_movxf_fpa): Likewise.
10248 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
10249 f_loadd and f_stored.
10250 (*thumb2_movdi_vfp): Likewise.
10251 (*thumb2_movsf_vfp): Fix attribute to f_loads.
10252 (*thumb2_movsi_vfp): Likewise.
10253 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
10254 Use f_loads instead of f_load.
10255 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
10257 2011-01-20 Anatoly Sokolov <aesok@post.ru>
10259 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10260 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
10261 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10262 (xtensa_mode_dependent_address_p): New function.
10263 (constantpool_address_p): Make static. Change return type to bool.
10264 Change argument type to const_rtx. Use CONST_INT_P predicate.
10266 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
10269 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
10271 2011-01-20 Jakub Jelinek <jakub@redhat.com>
10274 * cfgexpand.c (expand_debug_expr): Instead of generating
10275 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
10278 2011-01-20 Richard Guenther <rguenther@suse.de>
10280 PR middle-end/47370
10281 * tree-inline.c (remap_gimple_op_r): Recurse manually for
10282 the pointer operand of MEM_REFs.
10284 2011-01-20 Jakub Jelinek <jakub@redhat.com>
10286 PR tree-optimization/46130
10287 * ipa-split.c (consider_split): If return_bb contains non-virtual
10288 PHIs other than for retval or if split_function would not adjust it,
10291 2011-01-20 Richard Guenther <rguenther@suse.de>
10293 PR tree-optimization/47167
10294 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10295 Revert previous change, only avoid enumeral type changes.
10297 2011-01-19 Mike Stump <mikestump@comcast.net>
10299 * doc/tm.texi.in (BRANCH_COST): Englishify.
10300 * doc/tm.texi (BRANCH_COST): Likewise.
10302 2011-01-19 Dodji Seketeli <dodji@redhat.com>
10305 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
10306 (gen_scheduled_generic_parms_dies): New functions.
10307 (gen_struct_or_union_type_die): Schedule template parameters DIEs
10308 generation for the end of CU compilation.
10309 (dwarf2out_finish): Generate template parameters DIEs here.
10311 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
10314 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
10315 debug bind stmt on merge edges.
10317 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
10321 * function.c (instantiate_expr): Instantiate incoming rtl of
10322 implicit arguments, and recurse on VALUE_EXPRs.
10323 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
10324 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
10326 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
10328 * c-parser.c (c_parser_for_statement): Initialize
10329 collection_expression.
10331 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10333 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
10335 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10337 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
10338 (LINK_SHLIB_SPEC): Don't use %(link_path).
10339 (SUBTARGET_EXTRA_SPECS): Remove link_path.
10341 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10343 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
10344 (NO_SHARED_LIB_SUPPORT): Remove.
10345 (LINK_SHLIB_SPEC): Remove one conditional definition.
10347 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10349 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
10351 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
10352 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
10353 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
10354 %{call_shared} and conditionals on these options not being passed.
10355 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
10358 2011-01-19 Jakub Jelinek <jakub@redhat.com>
10360 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
10363 * ipa-split.c: Spelling fixes.
10365 2011-01-19 Richard Henderson <rth@redhat.com>
10367 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
10368 (*mulsi3): Likewise.
10370 * longlong.h [__mn10300__] (count_leading_zeros): New.
10371 [__mn10300__] (umul_ppmm, smul_ppmm): New.
10372 [__mn10300__] (add_ssaaaa, subddmmss): New.
10373 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
10374 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
10376 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10378 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
10380 2011-01-19 Richard Henderson <rth@redhat.com>
10382 * config/mn10300/mn10300.md (addsi3_flags): New.
10383 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
10384 (subsi3_flags, subc_internal, subdi3): New.
10385 (subdi3_internal, *subdi3_degenerate): New.
10386 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
10388 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
10389 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
10390 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
10391 * config/mn10300/mn10300-protos.h: Update.
10392 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
10393 (return_ret): Likewise. Rename from return_internal_regs.
10394 (return_internal): Remove.
10396 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
10397 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
10398 (mn10300_legitimate_constant_p): Likewise.
10399 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
10400 (mn10300_frame_size): New.
10401 (mn10300_expand_prologue): Use it.
10402 (mn10300_expand_epilogue): Likewise.
10403 (mn10300_initial_offset): Likewise.
10404 * config/mn10300/mn10300-protos.h: Update.
10405 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
10406 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
10407 (prologue, epilogue, return_internal): Tidy output code.
10408 (mn10300_store_multiple_operation, return): Likewise.
10409 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
10410 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
10411 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
10412 (load_pic, am33_load_pic): New.
10413 (mn10300_load_pic0, mn10300_load_pic1): New.
10415 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
10416 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
10417 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
10418 (cc_flags_for_mode, cc_flags_for_code): New.
10419 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
10420 overflow flag is not valid. Validate that the flags we need
10421 for the comparison are valid.
10422 (mn10300_output_cmp): Remove.
10423 (mn10300_output_add): New.
10424 (mn10300_select_cc_mode): Use cc_flags_for_code.
10425 (mn10300_split_cbranch): New.
10426 (mn10300_match_ccmode): New.
10427 (mn10300_split_and_operand_count): New.
10428 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
10430 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
10431 (addsi3): ... here. Use mn10300_output_add.
10432 (*addsi3_flags): New.
10433 (*am33_subsi3, *mn10300_subsi3): Merge...
10434 (subsi3): ... here. Use attribute isa.
10435 (*subsi3_flags): New.
10436 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
10438 (*am33_andsi3, *mn10300_andsi3): Merge...
10439 (andsi3): ... here.
10440 (*andsi3_flags): New.
10441 (andsi3 splitters): New.
10442 (*am33_iorsi3, *mn10300_iorsi3): Merge...
10443 (iorsi3): ... here.
10444 (*iorsi3_flags): New.
10445 (*am33_xorsi3, *mn10300_xorsi3): Merge...
10446 (xorsi3): ... here.
10447 (*xorsi3_flags): New.
10448 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
10449 (one_cmplsi2): ... here.
10450 (*one_cmplsi2_flags): New.
10451 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
10452 instead of "dax" in constraints. Use mn10300_split_cbranch.
10453 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
10454 use matching constraints to eliminate a self-comparison.
10455 (*integer_conditional_branch): Rename from integer_conditional_branch.
10456 Use int_mode_flags to match CC_REG.
10457 (*cbranchsi4_btst, *btstsi): New.
10458 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
10459 mn10300_split_cbranch.
10460 (*am33_cmpsf): Rename from am33_cmpsf.
10461 (*float_conditional_branch): Rename from float_conditional_branch.
10462 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
10463 (zero_extendqisi2): ... here.
10464 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
10465 (zero_extendhisi2): ... here.
10466 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
10467 (extendqisi2): ... here.
10468 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
10469 (extendhisi2): ... here.
10470 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
10471 (ashlsi3): ... here.
10472 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
10473 (lshrsi3): ... here.
10474 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
10475 (ashrsi3): ... here.
10476 (consecutive add peephole): Remove.
10477 * config/mn10300/predicates.md (label_ref_operand): New.
10478 (int_mode_flags): New.
10479 (CCZN_comparison_operator): New.
10481 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
10482 (throughput_42_latency_43): New reservation.
10483 (mulsidi3, umulsidi3): New expanders.
10484 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
10485 the MDR register to allocation; separately allocate the low and
10486 high parts of the DImode result.
10487 (umulsidi3_internal): Similarly.
10488 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
10489 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
10490 (udivsi3, umodsi3): Remove.
10491 (udivmodsi4, divmodsi4): New expanders.
10492 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
10493 (*divmodsi4): Simiarly.
10494 (ext_internal): New.
10496 * config/mn10300/constraints.md ("z"): New constraint.
10497 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
10498 (FIXED_REGISTERS): Don't fix MDR.
10499 (CALL_USED_REGSITERS): Reformat nicely.
10500 (REG_ALLOC_ORDER): Add MDR.
10501 (enum regclass): Add MDR_REGS.
10502 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
10503 (IRA_COVER_CLASSES): Add MDR_REGS.
10504 (REGNO_REG_CLASS): Handle MDR_REG.
10505 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
10506 (mn10300_register_move_cost): Likewise.
10507 * config/mn10300/mn10300.md (MDR_REG): New.
10508 (*movsi_internal): Handle moves to/from MDR_REGS.
10510 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
10512 (mn10300_secondary_reload): Tidy combination reload classes.
10513 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
10514 addresses for AM33. Allow symbolic offsets for reg+imm.
10515 (mn10300_regno_in_class_p): New.
10516 (mn10300_legitimize_reload_address): New.
10517 * config/mn10300/mn10300.h (enum reg_class): Remove
10518 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
10519 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
10520 SP_OR_GENERAL_REGS.
10521 (REG_CLASS_NAMES): Update to match.
10522 (REG_CLASS_CONTENTS): Likewise.
10523 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
10524 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
10525 (REGNO_IN_RANGE_P): Remove.
10526 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
10527 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
10528 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
10529 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
10530 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
10531 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
10532 (REGNO_GENERAL_P): New.
10533 (HAVE_POST_MODIFY_DISP): New.
10534 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
10535 (LEGITIMIZE_RELOAD_ADDRESS): New.
10536 * config/mn10300/mn10300-protos.h: Update.
10538 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
10539 DATA_REGS for AM33 stack-pointer destination.
10540 (mn10300_preferred_output_reload_class): Likewise.
10541 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
10542 into a form appropriate for ...
10543 (TARGET_SECONDARY_RELOAD): New.
10544 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
10545 * config/mn10300/mn10300-protos.h: Update.
10546 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
10547 reload_insi; use the "A" constraint for the scratch; handle AM33
10548 moves of sp to non-address registers.
10550 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
10551 (*movqi_internal): ... here.
10552 (*am33_movhi, *mn10300_movhi): Merge into...
10553 (*movhi_internal): ... here.
10554 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
10555 as the source/destination of moves from/to SP.
10556 (movsf): Only allow for AM33-2.
10557 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
10558 any integer constant constraint. Only allow for AM33-2. Tidy
10559 all of the alternative outputs.
10560 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
10561 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
10563 (udivsi3, umodsi3): New patterns for MN103 only.
10565 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
10567 * doc/tm.texi.in: Spell out that a lack of register class unions
10569 * doc/tm.texi: Regenerate.
10571 2011-01-19 Jakub Jelinek <jakub@redhat.com>
10573 PR rtl-optimization/47337
10574 * dce.c (check_argument_store): New function.
10575 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
10577 PR tree-optimization/47290
10578 * tree-eh.c (infinite_empty_loop_p): New function.
10579 (cleanup_empty_eh): Use it.
10581 2011-01-18 Steve Ellcey <sje@cup.hp.com>
10584 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
10585 (a64_expand_widen_sum): Ditto.
10586 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
10587 (vec_extract_evenodd_help): Ditto.
10588 (vec_extract_evenv4hi): Ditto.
10589 (vec_extract_oddv4hi): Ditto.
10590 (vec_extract_evenv2si): Ditto.
10591 (vec_extract_oddv2si): Ditto.
10592 (vec_extract_evenv2sf): Ditto.
10593 (vec_extract_oddv2sf): Ditto.
10594 (vec_pack_trunc_v4hi: Ditto.
10595 (vec_pack_trunc_v2si): Ditto.
10596 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
10597 (vec_interleave_highv8qi): Ditto.
10599 (vec_extract_oddv8qi): Ditto.
10600 (vec_interleave_lowv4hi): Ditto.
10601 (vec_interleave_highv4hi): Ditto.
10602 (vec_interleave_lowv2si): Ditto.
10603 (vec_interleave_highv2si): Ditto.
10605 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10607 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
10608 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
10609 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
10610 (pa_c_mode_for_suffix): New.
10611 (TARGET_EXPAND_BUILTIN): Define.
10612 (TARGET_C_MODE_FOR_SUFFIX): Define.
10613 (pa_builtins): Define.
10614 (pa_init_builtins): Register __float128 type and init new support
10616 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
10617 * config/pa/quadlib.c (_U_Qfcopysign): New.
10619 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
10621 PR middle-end/46894
10622 * explow.c (allocate_dynamic_stack_space): Do not assume more than
10623 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
10626 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10628 PR tree-optimization/47179
10629 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
10630 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
10632 2011-01-18 Richard Guenther <rguenther@suse.de>
10634 PR rtl-optimization/47216
10635 * emit-rtl.c: Include tree-flow.h.
10636 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
10637 of replicating it with different semantics.
10638 * Makefile.in (emit-rtl.o): Adjust.
10640 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10642 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
10643 (cortex_a9_dp): Handle neon types correctly.
10645 2011-01-18 Jakub Jelinek <jakub@redhat.com>
10647 PR rtl-optimization/47299
10648 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
10649 subtarget. Use normal multiplication if both operands are constants.
10650 * expmed.c (expand_widening_mult): Don't try to optimize constant
10651 multiplication if op0 has VOIDmode. Convert op1 constant to mode
10654 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10656 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
10657 spacing after 'e.g.', typos, comma, hyphenation.
10659 2011-01-17 Richard Henderson <rth@redhat.com>
10661 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
10662 (rx_restricted_mem_operand): New.
10663 (rx_shift_operand): Use register_operand.
10664 (rx_source_operand, rx_compare_operand): Likewise.
10665 * config/rx/rx.md (addsi3_flags): New expander.
10666 (adddi3): Rewrite as expander.
10667 (adc_internal, *adc_flags, adddi3_internal): New patterns.
10668 (subsi3_flags): New expander.
10669 (subdi3): Rewrite as expander.
10670 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
10672 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
10673 (rx_init_builtins): Remove sat builtin.
10674 (rx_expand_builtin): Likewise.
10675 * config/rx/rx.md (ssaddsi3): New.
10676 (*sat): Rename from sat. Represent the CC_REG input.
10678 * config/rx/predicates.md (rshift_operator): New.
10679 * config/rx/rx.c (rx_expand_insv): Remove.
10680 * config/rx/rx-protos.h: Update.
10681 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
10682 operand to the canonical position.
10683 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
10684 (*bitclr, *bitclr_in_memory): Similarly.
10685 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
10686 (insv): Retain the zero_extract in the expansion.
10688 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
10689 (bswaphi2, bitinvert, revw): Likewise.
10691 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
10692 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
10693 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
10694 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
10695 (bitset, bitset_in_memory): Likewise.
10696 (bitinvert, bitinvert_in_memory): Likewise.
10697 (bitclr, bitclr_in_memory): Likewise.
10698 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
10699 (rx_strend, rx_cmpstrn): Likewise.
10700 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
10701 (bitop peep2 patterns): Remove.
10703 * config/rx/rx.c (rx_match_ccmode): New.
10704 * config/rx/rx-protos.h: Update.
10705 * config/rx/rx.md (abssi2): Clobber, don't set flags.
10706 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
10707 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
10708 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
10709 (fix_truncsfsi2, floatsisf2): Likewise.
10710 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
10711 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
10712 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
10713 (*subsi3_flags, *xorsi3_flags): New.
10715 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
10717 * config/rx/rx.c (rx_print_operand): Remove workaround for
10718 unsplit comparison operations.
10720 * config/rx/rx.md (movsicc): Split after reload.
10721 (*movsicc): Merge *movsieq and *movsine via match_operator.
10722 (*stcc): New pattern.
10724 * config/rx/rx.c (rx_float_compare_mode): Remove.
10725 * config/rx/rx.h (rx_float_compare_mode): Remove.
10726 * config/rx/rx.md (cstoresi4): Split after reload.
10727 (*sccc): New pattern.
10729 * config/rx/predicates.md (label_ref_operand): New.
10730 (rx_z_comparison_operator): New.
10731 (rx_zs_comparison_operator): New.
10732 (rx_fp_comparison_operator): New.
10733 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
10734 Validate that the flags are set properly for the comparison.
10735 (rx_gen_cond_branch_template): Remove.
10736 (rx_cc_modes_compatible): Remove.
10737 (mode_from_flags): New.
10738 (flags_from_code): Rename from flags_needed_for_conditional.
10739 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
10740 (rx_select_cc_mode): Likewise.
10741 (rx_split_fp_compare): New.
10742 (rx_split_cbranch): New.
10743 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
10744 (*cbranchsi4): Use match_operator and rx_split_cbranch.
10745 (*cbranchsf4): Similarly.
10746 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
10747 match_operator and rx_split_cbranch.
10748 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
10749 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
10750 (*cmpsi): Rename from cmpsi.
10751 (*tstsi): Rename from tstsi.
10752 (*cmpsf): Rename from cmpsf; use CC_Fmode.
10753 (*conditional_branch): Rename from conditional_branch.
10754 (*reveresed_conditional_branch): Remove.
10755 (b<code>): Remove expander.
10756 * config/rx/rx-protos.h: Update.
10758 * config/rx/rx.c (rx_compare_redundant): Remove.
10759 * config/rx/rx.md (cmpsi): Don't use it.
10760 * config/rx/rx-protos.h: Update.
10762 * config/rx/rx-modes.def (CC_F): New mode.
10763 * config/rx/rx.c (rx_select_cc_mode): New.
10764 * config/rx/rx.h (SELECT_CC_MODE): Use it.
10765 * config/rx/rx-protos.h: Update.
10767 2011-01-17 Richard Henderson <rth@redhat.com>
10769 * except.c (dump_eh_tree): Fix stray ; after for statement.
10771 2011-01-17 Richard Guenther <rguenther@suse.de>
10773 PR tree-optimization/47313
10774 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
10775 handling before copying the body. Properly deal with
10776 by-reference result in SSA form.
10778 2011-01-17 Ian Lance Taylor <iant@google.com>
10781 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
10782 (struct_value_alias_set): Don't define.
10783 (sparc_option_override): Don't set sparc_sr_alias_set and
10784 struct_value_alias_set.
10785 (save_or_restore_regs): Use gen_frame_mem rather than calling
10787 (sparc_struct_value_rtx): Likewise.
10789 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
10792 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
10793 (_mm_maskstore_pd): Likewise.
10794 (_mm_maskload_ps): Likewise.
10795 (_mm_maskstore_ps): Likewise.
10796 (_mm256_maskload_pd): Change mask to __m256i.
10797 (_mm256_maskstore_pd): Likewise.
10798 (_mm256_maskload_ps): Likewise.
10799 (_mm256_maskstore_ps): Likewise.
10801 * config/i386/i386-builtin-types.def: Updated.
10802 (ix86_expand_special_args_builtin): Likewise.
10804 * config/i386/i386.c (bdesc_special_args): Update
10805 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
10806 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
10807 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
10808 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
10810 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
10811 Use <avxpermvecmode> on mask register.
10812 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
10814 2011-01-17 Olivier Hainque <hainque@adacore.com>
10815 Michael Haubenwallner <michael.haubenwallner@salomon.at>
10816 Eric Botcazou <ebotcazou@adacore.com>
10819 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
10820 if <= USHRT_MAX in 32-bit mode.
10822 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10824 * doc/install.texi (Configuration, Specific): Wrap long
10825 lines in examples. Allow line wrapping in long options
10826 and URLs where beneficial for PDF output.
10828 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
10830 * config/mips/mips.c (mips_classify_symbol): Don't return
10831 SYMBOL_PC_RELATIVE for nonlocal labels.
10833 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
10835 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
10837 2011-01-15 Jan Hubicka <jh@suse.cz>
10839 PR tree-optimization/47276
10840 * ipa.c (function_and_variable_visibility): Do not try to mark alias
10841 declarations as needed.
10843 2011-01-15 Martin Jambor <mjambor@suse.cz>
10845 * common.opt (fdevirtualize): New flag.
10846 * doc/invoke.texi (Option Summary): Document it.
10847 * opts.c (default_options_table): Add devirtualize flag.
10848 * ipa-prop.c (detect_type_change): Return immediately if
10849 devirtualize flag is not set.
10850 (detect_type_change_ssa): Likewise.
10851 (compute_known_type_jump_func): Likewise.
10852 (ipa_analyze_virtual_call_uses): Likewise.
10854 2011-01-14 Martin Jambor <mjambor@suse.cz>
10856 PR tree-optimization/45934
10857 PR tree-optimization/46302
10858 * ipa-prop.c (type_change_info): New type.
10859 (stmt_may_be_vtbl_ptr_store): New function.
10860 (check_stmt_for_type_change): Likewise.
10861 (detect_type_change): Likewise.
10862 (detect_type_change_ssa): Likewise.
10863 (compute_complex_assign_jump_func): Check for dynamic type change.
10864 (compute_complex_ancestor_jump_func): Likewise.
10865 (compute_known_type_jump_func): Likewise.
10866 (compute_scalar_jump_functions): Likewise.
10867 (ipa_analyze_virtual_call_uses): Likewise.
10868 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
10870 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10872 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
10873 * config/i386/i386.opt (msse5): New Alias.
10875 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10877 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
10878 * config/sparc/linux64.h (CC1_SPEC): Likewise.
10879 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10880 * config/sparc/sparc.h (CC1_SPEC): Likewise.
10882 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10884 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
10886 * config/sparc/linux64.h (CC1_SPEC): Likewise.
10887 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
10888 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
10889 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
10891 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
10893 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10895 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
10897 2011-01-14 Mike Stump <mikestump@comcast.net>
10899 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
10900 * config/fr30/fr30.md: Likweise
10901 (movsi_push): Likewise.
10902 (movsi_pop): Likewise.
10903 (enter_func): Likewise.
10904 * config/moxie/moxie.md (movsi_push): Likewise.
10905 (movsi_pop): Likewise.
10907 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10909 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
10910 %{no_archive} %{exact_version}.
10911 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
10912 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
10913 %{no_archive} %{exact_version}.
10914 * config/mips/openbsd.h (LINK_SPEC): Likewise.
10915 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
10916 * config/mips/vxworks.h: Likewise.
10918 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10920 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
10922 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10924 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
10925 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
10927 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10929 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
10932 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10934 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
10936 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
10937 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
10939 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
10940 Don't handle -shlib.
10942 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10944 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
10945 (CC1_SPEC): Don't handle -profile.
10947 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10949 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
10950 * config/mips/mips.h (CC1_SPEC): Likewise.
10952 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10954 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
10955 * config/mips/mips.h (CC1_SPEC): Likewise.
10957 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10959 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
10960 * config/m32r/linux.h (LINK_SPEC): Likewise.
10961 * config/mips/linux.h (LINK_SPEC): Likewise.
10962 * config/mips/linux64.h (LINK_SPEC): Likewise.
10963 * config/sparc/linux.h (LINK_SPEC): Likewise.
10964 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
10965 LINK_SPEC): Likewise.
10966 * config/xtensa/linux.h (LINK_SPEC): Likewise.
10968 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10970 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
10972 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
10974 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10976 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
10977 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
10979 2011-01-14 Joseph Myers <joseph@codesourcery.com>
10981 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
10983 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10985 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
10986 supports -Bstatic/-Bdynamic.
10987 * configure: Regenerate.
10989 2011-01-14 Jan Hubicka <jh@suse.cz>
10990 Jack Howarth <howarth@bromo.med.uc.edu>
10993 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
10994 when checking debug_info_level. Test write_symbols instead of
10995 debug_hooks->var_location when setting flag_var_tracking_uninit.
10997 2011-01-14 Richard Guenther <rguenther@suse.de>
10999 PR tree-optimization/47179
11000 * target.def (ref_may_alias_errno): New target hook.
11001 * targhooks.h (default_ref_may_alias_errno): Declare.
11002 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
11003 (default_ref_may_alias_errno): New function.
11004 * target.h (struct ao_ref_s): Declare.
11005 * tree-ssa-alias.c: Include target.h.
11006 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
11007 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
11008 (targhooks.o): Likewise.
11009 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
11010 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
11012 2011-01-14 Richard Guenther <rguenther@suse.de>
11014 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
11016 2011-01-14 Richard Guenther <rguenther@suse.de>
11018 PR tree-optimization/47280
11019 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
11020 return CFG changes.
11021 (tree_ssa_forward_propagate_single_use_vars): Deal with
11022 CFG changes from associate_plusminus.
11024 2011-01-14 Richard Guenther <rguenther@suse.de>
11026 PR middle-end/47281
11028 2011-01-11 Richard Guenther <rguenther@suse.de>
11030 PR tree-optimization/46076
11031 * tree-ssa.c (useless_type_conversion_p): Conversions from
11032 unprototyped to empty argument list function types are useless.
11034 2011-01-14 Richard Guenther <rguenther@suse.de>
11036 PR tree-optimization/47286
11037 * tree-ssa-structalias.c (new_var_info): Register variables are global.
11039 2011-01-14 Martin Jambor <mjambor@suse.cz>
11041 PR middle-end/46823
11042 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
11044 2011-01-13 Anatoly Sokolov <aesok@post.ru>
11046 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
11047 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11048 * config/xtensa/xtensa.c (xtensa_libcall_value,
11049 xtensa_function_value_regno_p): New functions.
11050 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11052 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
11055 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
11057 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
11058 New function prototype.
11059 * config/i386/winnt.c (i386_pe_assemble_visibility):
11060 Warn only if attribute was specified by user.
11062 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11065 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
11067 (floatunsdidf2_fcfidu): Ditto.
11069 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11071 * config/s390/s390.c (print_operand_address): Replace 'error' with
11072 'output_operand_lossage'.
11073 (print_operand): Likewise.
11075 2011-01-13 Jeff Law <law@redhat.com>
11077 PR rtl-optimization/39077
11078 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
11079 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
11080 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
11081 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
11082 * gcse.c (prune_insertions_deletions): New function.
11083 (compute_pre_data): Use it.
11085 2011-01-13 Dodji Seketeli <dodji@redhat.com>
11088 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
11090 (prune_unused_types_mark): Use it.
11092 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
11094 PR rtl-optimization/45352
11095 * sel-sched.c: Update copyright years.
11096 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
11097 in the advancing loop when we have issued issue_rate insns.
11099 2011-01-12 Richard Henderson <rth@redhat.com>
11101 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
11102 (TARGET_MD_ASM_CLOBBERS): New.
11104 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
11105 (TARGET_DELEGITIMIZE_ADDRESS): New.
11107 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
11108 (clzsi2, *bsch): New patterns.
11110 * config/mn10300/mn10300.md (INT): New mode iterator.
11111 (*mov<INT>_clr): New pattern, and peep2 to generate it.
11113 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
11114 flag_split_wide_types.
11116 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
11117 (mn10300_trampoline_init): Rewrite without a template, an immediate
11118 load and a direct branch.
11119 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
11121 2011-01-12 Anatoly Sokolov <aesok@post.ru>
11123 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11124 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
11125 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
11126 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11128 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
11131 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
11134 2011-01-12 Jan Hubicka <jh@suse.cz>
11137 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
11138 (PLUGIN_COND_CLOSE): New macro.
11139 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
11141 2011-01-12 Richard Guenther <rguenther@suse.de>
11144 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
11145 register variables in a MEM_REF.
11147 2011-01-12 Joseph Myers <joseph@codesourcery.com>
11149 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
11150 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
11151 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
11152 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
11153 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
11154 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
11155 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
11156 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
11157 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
11158 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
11159 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
11160 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
11161 * config/gnu-user.h: New. Copied from linux.h.
11162 (LINUX_TARGET_STARTFILE_SPEC): Rename to
11163 GNU_USER_TARGET_STARTFILE_SPEC.
11164 (LINUX_TARGET_ENDFILE_SPEC): Rename to
11165 GNU_USER_TARGET_ENDFILE_SPEC.
11166 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
11167 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
11168 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
11169 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
11170 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
11171 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
11172 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
11173 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
11174 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
11175 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
11176 * config/arm/linux-eabi.h (CC1_SPEC): Use
11177 GNU_USER_TARGET_CC1_SPEC.
11178 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
11179 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
11180 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
11181 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
11182 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
11183 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
11184 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
11185 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
11187 2011-01-12 Richard Guenther <rguenther@suse.de>
11190 * doc/invoke.texi (ffast-math): Document it is turned on
11193 2011-01-12 Jan Hubicka <jh@suse.cz>
11195 PR tree-optimization/47233
11196 * opts.c (common_handle_option): Disable ipa-reference with profile
11199 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
11201 * c-parser.c (c_parser_objc_at_property_declaration): Improved
11204 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
11206 * c-parser.c (c_lex_one_token): Updated and reindented some
11207 comments. No changes in code.
11209 2011-01-11 Ian Lance Taylor <iant@google.com>
11211 * godump.c (go_output_var): Don't output the variable if there is
11212 already a type with the same name.
11214 2011-01-11 Ian Lance Taylor <iant@google.com>
11216 * godump.c (go_format_type): Don't generate float80.
11218 2011-01-11 Richard Henderson <rth@redhat.com>
11220 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
11221 declaration. Rewrite for both speed and size.
11222 (mn10300_address_cost_1): Remove.
11223 (mn10300_register_move_cost): New.
11224 (mn10300_memory_move_cost): New.
11225 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
11226 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
11227 extensions, shifts, BSWAP, CLZ.
11228 (mn10300_wide_const_load_uses_clr): Remove.
11229 (TARGET_REGISTER_MOVE_COST): New.
11230 (TARGET_MEMORY_MOVE_COST): New.
11231 * config/mn10300/mn10300-protos.h: Update.
11232 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
11234 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
11235 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
11236 * config/mn10300/mn10300-protos.h: Update.
11237 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
11238 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
11239 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
11240 (*test_int_bitfield, *test_byte_bitfield): Remove.
11241 (*bit_test, *subreg_bit_test): Remove.
11242 * config/mn10300/predicates.md (const_8bit_operand): Remove.
11244 * config/mn10300/constraints.md ("c"): Rename from "A".
11245 ("A", "D"): New constraint letters.
11246 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
11247 (fmssf4, fnmasf4, fnmssf4): Likewise.
11249 * config/mn10300/mn10300.md (isa): New attribute.
11250 (enabled): New attribute.
11252 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
11253 (abssf2, negsf2): Define only for hardware fp.
11254 (sqrtsf2): Reformat.
11255 (addsf3, subsf3, mulsf3): Merge expander and insn.
11257 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
11258 (DEBUGGER_AUTO_OFFSET): Remove.
11259 (DEBUGGER_ARG_OFFSET): Remove.
11261 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
11262 Emit register stores with the same offsets as the hardware.
11263 (mn10300_store_multiple_operation): Don't check that the register
11264 save offsets are monotonic.
11265 * config/mn10300/mn10300-protos.h: Update.
11267 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
11269 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
11270 in terms of the value on the stack, not the MDR register.
11272 2011-01-11 Jan Hubicka <jh@suse.cz>
11276 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
11277 (symbol_alias_set_destroy, symbol_alias_set_contains,
11278 propagate_aliases_backward): Declare.
11279 * lto-streamer-out.c (struct sets): New sturcture.
11280 (trivally_defined_alias): New function.
11281 (output_alias_pair_p): Rewrite.
11282 (output_unreferenced_globals): Fix output of alias pairs.
11283 (produce_symtab): Likewise.
11284 * ipa.c (function_and_variable_visibility): Set weak alias destination
11286 * varasm.c (symbol_alias_set_t): Remove.
11287 (symbol_alias_set_destroy): Export.
11288 (propagate_aliases_forward, propagate_aliases_backward): New functions
11290 (compute_visible_aliases): ... this one; remove.
11291 (trivially_visible_alias): New
11292 (trivially_defined_alias): New.
11293 (remove_unreachable_alias_pairs): Rewrite.
11294 (finish_aliases_1): Reorganize code checking if alias is defined.
11295 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
11298 2011-01-11 Richard Guenther <rguenther@suse.de>
11300 PR tree-optimization/46076
11301 * tree-ssa.c (useless_type_conversion_p): Conversions from
11302 unprototyped to empty argument list function types are useless.
11304 2011-01-11 Richard Guenther <rguenther@suse.de>
11306 PR middle-end/45235
11307 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
11308 volatile MEMs as MEM_READONLY_P.
11310 2011-01-11 Richard Guenther <rguenther@suse.de>
11312 PR tree-optimization/47239
11313 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
11315 2011-01-11 Jeff Law <law@redhat.com>
11317 PR tree-optimization/47086
11318 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
11319 IVs from statements that might throw.
11321 2011-01-10 Jan Hubicka <jh@suse.cz>
11324 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
11326 2011-01-10 Jan Hubicka <jh@suse.cz>
11329 * profile.c (read_profile_edge_counts): Ignore profile inconistency
11330 when correcting profile.
11332 2011-01-10 Jan Hubicka <jh@suse.cz>
11335 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
11336 DECL_FINI_PRIORITY.
11337 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
11338 Restore DECL_FINI_PRIORITY.
11340 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11342 * doc/gimple.texi: Fix quoting of multi-word return values in
11343 @deftypefn statements. Ensure presence of return value. Wrap
11344 overlong @deftypefn lines.
11345 (is_gimple_operand, is_gimple_min_invariant_address): Remove
11346 descriptions of removed functions.
11347 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
11348 of multi-word return value in @deftypefn statement.
11350 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11352 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
11353 (Conditional Expressions, Logical Operators)
11354 (Statement and operand traversals): Do not indent smallexample
11355 code. Fix duplicate function argument in example.
11357 2011-01-10 Jeff Law <law@redhat.com>
11359 PR tree-optimization/47141
11360 * ipa-split.c (split_function): Handle case where we are
11361 returning a value and the return block has a virtual operand phi.
11363 2011-01-10 Jan Hubicka <jh@suse.cz>
11365 PR tree-optimization/47234
11366 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
11367 (pass_feedback_split_functions): Declare.
11368 * passes.c (init_optimization_passes): Add ipa-split as subpass of
11370 * ipa-split.c (gate_split_functions): Update comments; disable
11371 split-functions for profile_arc_flag and branch_probabilities.
11372 (gate_feedback_split_functions): New function.
11373 (execute_feedback_split_functions): New function.
11374 (pass_feedback_split_functions): New global var.
11376 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
11379 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
11380 calling gimple_call_set_cannot_inline.
11382 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
11384 * config/darwin-sections.def: Remove unused section.
11386 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
11389 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
11391 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
11394 * c-parser.c (c_parser_declaration_or_fndef): Improved
11397 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
11399 * config/i386/winnt.c (i386_pe_start_function): Make sure
11400 to switch back to function's section.
11402 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
11406 * plugin.c: Move include of dlfcn.h from here...
11407 * system.h: ... to here.
11409 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11411 * doc/cpp.texi (C++ Named Operators): Fix markup for header
11413 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
11414 two extra empty pages in PDF output.
11416 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
11419 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
11420 for error recovery purposes behave as if it was not specified so
11421 that the default type is usd.
11423 2011-01-07 Jan Hubicka <jh@suse.cz>
11425 PR tree-optmization/46469
11426 * ipa.c (function_and_variable_visibility): Clear needed flags on
11427 nodes with external decls; handle weakrefs merging correctly.
11429 2011-01-07 Joseph Myers <joseph@codesourcery.com>
11431 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
11434 2011-01-07 Jan Hubicka <jh@suse.cz>
11436 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
11437 and no longer claim that gold is required for linker plugin.
11438 * configure: Regenerate.
11439 * gcc.c (PLUGIN_COND): New macro.
11440 (LINK_COMMAND_SPEC): Use it.
11441 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
11442 * config.in (HAVE_LTO_PLUGIN): New.
11443 * configure.ac (--with-lto-plugin): New parameter; autodetect
11446 2011-01-07 Jan Hubicka <jh@suse.cz>
11448 PR tree-optimization/46367
11449 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
11450 when we can update original.
11451 (cgraph_mark_inline_edge): Sanity check.
11452 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
11454 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11456 * config/spu/spu.h (ASM_COMMENT_START): Define.
11458 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
11461 * gcc.c (%>S): New.
11462 (SWITCH_KEEP_FOR_GCC): Likewise.
11463 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
11464 (do_spec_1): Handle "%>".
11466 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
11468 2011-01-07 Jakub Jelinek <jakub@redhat.com>
11471 * config/i386/i386.c (ix86_delegitimize_address): If
11472 simplify_gen_subreg fails, return orig_x.
11475 * value-prof.c (gimple_stringop_fixed_value): Handle
11476 lhs of the call properly.
11478 2011-01-07 Jan Hubicka <jh@suse.cz>
11481 * lto-opt.c (lto_reissue_options): Set flag_shlib.
11483 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
11485 * target.def (function_switched_text_sections): New hook.
11486 * doc/tm.texi: Regenerated.
11487 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
11488 * final.c (default_function_switched_text_sections): New.
11489 (final_scan_insn): Call function_switched_text_sections when a
11490 mid-function section change occurs.
11491 * output.h (default_function_switched_text_sections): Declare.
11492 * config/darwin-protos.h (darwin_function_switched_text_sections):
11494 * config/darwin.c (darwin_function_switched_text_sections): New.
11495 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
11497 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
11499 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
11500 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
11501 the secondary code fragment when outputting for DWARF == 2.
11503 2011-01-07 Anatoly Sokolov <aesok@post.ru>
11505 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11506 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
11508 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
11509 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11511 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
11514 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
11515 when it is not empty.
11517 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
11520 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
11521 (case ${target}): Add btver1.
11522 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11523 -march=native recognize btver1 processors.
11524 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11525 btver1 def_and_undef
11526 * config/i386/i386.c (struct processor_costs btver1_cost): New
11528 (m_BTVER1): New definition.
11529 (m_AMD_MULTIPLE): Includes m_BTVER1.
11530 (initial_ix86_tune_features): Add btver1 tune.
11531 (processor_target_table): Add btver1 entry.
11532 (static const char *const cpu_names): Add btver1 entry.
11533 (software_prefetching_beneficial_p): Add btver1.
11534 (ix86_option_override_internal): Add btver1 instruction sets.
11535 (ix86_issue_rate): Add btver1.
11536 (ix86_adjust_cost): Add btver1.
11537 * config/i386/i386.h (TARGET_BTVER1): New definition.
11538 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
11539 (enum processor_type): Add PROCESSOR_BTVER1.
11540 * config/i386/i386.md (define_attr "cpu"): Add btver1.
11542 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11545 * config/i386/i386.c (legitimize_tls_address)
11546 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
11547 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
11548 (tls_initial_exec_64_sun): New pattern.
11550 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
11552 * doc/invoke.texi (Overall Options): Improve wording and markup
11553 of the description of -wrapper.
11555 2011-01-06 Joseph Myers <joseph@codesourcery.com>
11557 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
11558 rdynamic, threads): New Driver options.
11560 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11563 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
11564 if coming from .tdata.
11565 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
11567 2011-01-06 Jan Hubicka <jh@suse.cz>
11570 * collect2.c (main): Do not enable LTOmode when plugin is active.
11572 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11575 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
11576 --version output if supported.
11577 * configure: Regenerate.
11579 2011-01-06 Joseph Myers <joseph@codesourcery.com>
11581 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
11584 2011-01-06 Jakub Jelinek <jakub@redhat.com>
11587 * c-convert.c (convert): When converting a complex expression
11588 other than COMPLEX_EXPR to a different complex type, ensure
11589 c_save_expr is called instead of save_expr, unless in_late_binary_op.
11590 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
11591 when converting COMPLEX_TYPE.
11593 2011-01-06 Ira Rosen <irar@il.ibm.com>
11595 PR tree-optimization/47139
11596 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
11597 only the last reduction value is used outside the loop. Update
11600 2011-01-05 Joseph Myers <joseph@codesourcery.com>
11602 * config/rtems.opt: New.
11603 * config.gcc (*-*-rtems*): Use rtems.opt.
11605 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
11607 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
11608 processors do not support 3DNow instructions.
11610 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11612 * config/spu/spu.c (spu_option_override): Set parameter
11613 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
11615 2011-01-05 Jan Hubicka <jh@suse.cz>
11617 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
11618 at the command line.
11620 2011-01-05 Martin Jambor <mjambor@suse.cz>
11623 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
11624 deltas on streamed outgoing edges.
11625 (output_node_opt_summary): Output info for outgoing edges only when
11626 the node is in new parameter set.
11627 (output_cgraph_opt_summary): New parameter set, passed to the two
11628 aforementioned functions. Update its forward declaration and its
11631 2011-01-05 Tom Tromey <tromey@redhat.com>
11633 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
11634 operator to c_finish_omp_atomic.
11635 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
11636 (build_unary_op): Update.
11637 (build_modify_expr): Update.
11638 (build_asm_expr): Update.
11640 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11642 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
11643 newly inserted insns.
11644 (pad_bb): Likewise.
11645 (spu_emit_branch_hint): Likewise.
11646 (insert_hbrp_for_ilb_runout): Likewise.
11647 (spu_machine_dependent_reorg): Call df_finish_pass after
11648 schedule_insns returns.
11650 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11652 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
11654 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
11656 PR tree-optimization/47005
11657 * tree-sra.c (struct access): Add 'non_addressable' bit.
11658 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
11659 (decide_one_param_reduction): Return 0 if the parameter is passed by
11660 reference and one of the accesses in the group is non_addressable.
11662 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
11664 PR tree-optimization/47056
11665 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
11666 (mark_load): Likewise. Handle FUNCTION_DECL specially.
11667 (mark_store): Likewise. Pass STMT to ipa_record_reference.
11669 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
11671 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
11672 initializer. Skip view conversions from aggregate types.
11674 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
11677 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
11679 2011-01-04 Philipp Thomas <pth@suse.de>
11681 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
11684 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11686 * function.c (thread_prologue_and_epilogue_insns): Do not crash
11687 on empty epilogue sequences.
11689 2011-01-04 Joseph Myers <joseph@codesourcery.com>
11691 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
11692 non-static): New Driver options.
11694 2011-01-04 Jie Zhang <jie@codesourcery.com>
11697 * gcc.c (default_compilers[]): Set combinable field to 0
11698 for all assembly languages.
11700 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
11702 * config/mips/loongson3a.md: New file.
11703 * config/mips/mips.md: Include loongson3a.md.
11704 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
11707 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
11709 PR middle-end/47017
11710 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
11711 instead of convert_memory_address_addr_space on the base expression.
11713 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11715 * config/spu/spu.c (spu_option_override): Update error text
11716 for bad -march= / -mtune= values.
11718 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11720 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
11721 if branch-hint optimization will be performed.
11723 2011-01-03 Jakub Jelinek <jakub@redhat.com>
11725 PR tree-optimization/47148
11726 * ipa-split.c (split_function): Convert arguments to
11727 DECL_ARG_TYPE if possible.
11729 PR tree-optimization/47155
11730 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
11731 when computing uns.
11733 PR rtl-optimization/47157
11734 * combine.c (try_combine): If undobuf.other_insn becomes
11735 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
11736 and set *new_direct_jump_p too.
11738 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
11740 PR tree-optimization/47021
11741 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
11743 2011-01-03 Jakub Jelinek <jakub@redhat.com>
11745 * gcc.c (process_command): Update copyright notice dates.
11746 * gcov.c (print_version): Likewise.
11747 * gcov-dump.c (print_version): Likewise.
11748 * mips-tfile.c (main): Likewise.
11749 * mips-tdump.c (main): Likewise.
11751 2011-01-03 Martin Jambor <mjambor@suse.cz>
11753 PR tree-optimization/46801
11754 * tree-sra.c (type_internals_preclude_sra_p): Check whether
11755 aggregate fields start at byte boundary instead of the bit-field flag.
11757 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
11760 * gcc.c (main): Revert revision 168407.
11762 2011-01-03 Martin Jambor <mjambor@suse.cz>
11764 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
11766 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11768 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
11769 vector optab to expand vector/scalar shift, update gimple to vector.
11771 2011-01-03 Martin Jambor <mjambor@suse.cz>
11773 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
11776 2011-01-03 Martin Jambor <mjambor@suse.cz>
11778 PR tree-optimization/46984
11779 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
11781 (cgraph_create_indirect_edge): Fixed line length.
11782 (cgraph_indirect_call_info): Declare.
11783 (cgraph_make_edge_direct) Update declaration.
11784 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
11785 (cgraph_create_indirect_edge): Use it.
11786 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
11788 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
11789 the new thunk_delta representation.
11790 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
11792 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
11793 (ipa_read_indirect_edge_info): Likewise.
11794 * lto-cgraph.c (output_edge_opt_summary): New function.
11795 (output_node_opt_summary): Call it on all outgoing edges.
11796 (input_edge_opt_summary): New function.
11797 (input_node_opt_summary): Call it on all outgoing edges.
11799 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
11802 * gcc.c (main): Don't check have_o when settting combine_inputs.
11804 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
11806 * regrename.c: Add general comment describing the pass.
11807 (struct du_head): Remove 'length' field.
11808 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
11809 (regrename_optimize): Do not sort chains. Rework comments, add others.
11810 Force renaming to the preferred class (if any) in the first pass and do
11811 not consider registers that belong to it in the second pass.
11812 (create_new_chain): Do not set 'length' field.
11813 (scan_rtx_reg): Likewise.
11815 2011-01-02 Jakub Jelinek <jakub@redhat.com>
11817 PR tree-optimization/47140
11818 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
11819 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
11820 to bit_value_binop.
11822 PR rtl-optimization/47028
11823 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
11824 parm_birth_insn instead of at the beginning of first bb.
11826 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
11828 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
11829 Remove the word "see" before "@pxref".
11830 * doc/rtl.texi: Remove the word "see" before "@pxref".
11832 2011-01-01 Jan Hubicka <jh@suse.cz>
11834 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
11837 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
11840 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
11843 Copyright (C) 2011 Free Software Foundation, Inc.
11845 Copying and distribution of this file, with or without modification,
11846 are permitted in any medium without royalty provided the copyright
11847 notice and this notice are preserved.
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