1 2011-11-07 Richard Henderson <rth@redhat.com>
3 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
5 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
6 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
7 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
8 rename from the direct_optab_index enum.
9 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
10 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
11 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
12 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
13 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
14 from the optab_table, not the direct_optab_table.
15 (init_sync_libfuncs): Declare.
16 (can_compare_and_swap_p): Update parameters.
17 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
18 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
19 test for the legacy compare-and-swap libcall.
20 (expand_atomic_exchange): Use the legacy test-and-set libcall.
21 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
22 (struct atomic_op_functions): Update for optab type changes.
23 (maybe_emit_op): Likewise.
24 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
25 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
26 to can_compare_and_swap_p.
27 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
28 (expand_omp_atomic_pipeline): Likewise.
29 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
30 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
32 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
34 2011-11-07 Jakub Jelinek <jakub@redhat.com>
36 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
37 * config/i386/i386.c (enum ix86_builtins): Add
38 IX86_BUILTIN_VEC_PACK_SFIX256.
39 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
40 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
41 (ix86_builtin_vectorized_function): Also vectorize lrint using
42 256-bit vectors for -mavx.
44 2011-11-07 Anatoly Sokolov <aesok@post.ru>
46 * config/cris/constraints.md: New file.
47 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
48 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
49 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
50 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
51 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
52 * config/cris/cris.c: Incule "tm-constrs.h".
53 (cris_print_operand): Use satisfies_constraint_O.
54 (cris_normal_notice_update_cc, cris_rtx_costs): Use
55 satisfies_constraint_I.
56 (cris_address_cost): Use satisfies_constraint_L.
57 * config/cris/cris.md: Include "constraints.md".
58 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
59 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
60 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
61 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
62 *extop<mode>si_swap_side): Use satisfies_constraint_N and
63 satisfies_constraint_J.
64 (moversideqi movemsideqi mover2side peephole2): Use
65 satisfies_constraint_N and satisfies_constraint_J.
66 (andu peephole2): Use satisfies_constraint_I and
67 satisfies_constraint_O.
69 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
71 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
72 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
74 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
76 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
77 SWITCHABLE_TARGET can change the values during compilation.
78 (expand_atomic_fetch_op): Handle parameter change ripples for
79 get_atomic_op_for_code call.
81 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
83 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
85 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
86 only when originated from that builtin.
87 (expand_atomic_store): Expand to __sync_lock_release when originated
89 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
90 expand_atomic_exchange call originated from here.
91 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
92 call originated from here.
93 (expand_builtin_atomic_exchange): Add origination flag.
94 (expand_builtin_atomic_store): Add origination flag.
95 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
96 parameters to indicate implementation fall back options.
98 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
100 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
101 now, not only CONST_INT and CONST_DOUBLE.
102 (output_movqi): Use output_reload_in_const.
103 (output_reload_inhi): Ditto.
104 (output_reload_insisf): Move assertion to output_reload_in_const.
105 (avr_out_reload_inpsi): Ditto.
107 2011-11-07 Nathan Sidwell <nathan@acm.org>
109 * gcov.c (object_summary): Replace with ...
110 (object_runs): ... this.
111 (process_file): Remove functions with no data.
112 (generate_results): Ignore files with no lines.
113 (release_function): New helper, broken out of ...
114 (release_structures): ... here. Use it.
115 (read_count_file): Adjust for new data file format.
116 (output_lines): Use object_runs.
117 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
118 (struct gcov_ctr_info): Move definition.
119 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
121 (struct gcov_info): Add merge function array, remove mask and
122 counts. Trailing array is array of pointers to function info.
123 * coverage.c (struct function_list): Replace counter numbers with
124 counter arrays. Add fndecl field. GTYify.
125 (counts_entry): Remove chain workspace.
126 (functions_head): GTYify.
127 (prg_n_ctrs): Remove.
129 (tree_ctr_tables): Remove.
130 (read_counts_file): Cope with blank entries and expect program
131 summaries before functions. Don't warn on missing entries.
132 (coverage_counter_alloc): Allocate individual function arrays.
133 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
134 for individual function arrays.
135 (coverage_end_function): GTYify function list object. Finalize
136 function's counter arrays.
137 (build_var): New. Create a counter-related variable with
139 (build_fn_info_type): Adjust for new runtime structure.
140 (build_fn_info_value): Rename to ...
141 (build_fn_info): ... here. Build new format data.
142 (build_ctr_info_type, build_ctr_info_value): Remove.
143 (build_info_type): New. Build new format data structure.
144 (build_info): Adjust for new format data.
145 (create_coverage): Likewise.
146 * gcov-dump.c (tag_function): Recognize placeholders.
148 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
150 * config/avr/constraints.md (Cm2): New constraint for int -2.
151 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
152 (*negqihi2): New insn.
154 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
156 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
157 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx
160 2011-11-07 Jakub Jelinek <jakub@redhat.com>
162 * config/i386/i386.c (ix86_expand_builtin): If gather mask
163 argument is known to have all high bits set, pass pc_rtx as
164 second argument to the expander instead of op0.
165 * config/i386/sse.md (*avx2_gathersi<mode>_2,
166 *avx2_gatherdi<mode>_2): New patterns.
167 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
168 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
169 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
172 PR tree-optimization/50789
173 * tree-vect-stmts.c (process_use): Add force argument, avoid
174 exist_non_indexing_operands_for_use_p check if true.
175 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
177 (gen_perm_mask): New function.
178 (perm_mask_for_reverse): Use it.
179 (reverse_vec_element): Rename to...
180 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
181 generalize for any permutations.
182 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
183 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
184 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
185 * doc/tm.texi: Regenerate.
186 * tree-data-ref.c (initialize_data_dependence_relation,
187 compute_self_dependence): No longer static.
188 * tree-data-ref.h (initialize_data_dependence_relation,
189 compute_self_dependence): New prototypes.
190 * tree-vect-data-refs.c (vect_check_gather): New function.
191 (vect_analyze_data_refs): Detect possible gather load data
193 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
194 (STMT_VINFO_GATHER_P): Define.
195 (vect_check_gather): New prototype.
196 * config/i386/i386-builtin-types.def: Add types for alternate
198 * config/i386/sse.md (AVXMODE48P_DI): Remove.
199 (VEC_GATHER_MODE): Rename mode_attr to...
200 (VEC_GATHER_IDXSI): ... this.
201 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
202 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
203 instead of <VEC_GATHER_MODE>.
204 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
205 <<AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
206 on src and mask operands.
207 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
208 instead of AVXMODE48P_DI.
209 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
210 * config/i386/i386.c (enum ix86_builtins): Add
211 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
212 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
213 (ix86_init_mmx_sse_builtins): Create those builtins.
214 (ix86_expand_builtin): Handle those builtins and adjust expansions
215 of other gather builtins.
216 (ix86_vectorize_builtin_gather): New function.
217 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
219 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
221 * config/i386/f16cintrin: Remove extra _X86INTRIN_H_INCLUDED check.
223 2011-11-07 Tristan Gingold <gingold@adacore.com>
225 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
226 * config/vms/t-vms: Add vms-c.o rule.
227 * config/vms/vms-c.c: New file.
228 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
229 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
231 2011-11-07 Tristan Gingold <gingold@adacore.com>
233 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
234 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
235 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
236 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
237 (SUBTARGET_OS_CPP_BUILTINS): Define.
238 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
239 (MASK_RETURN_ADDR): Define in 64 bit mode.
240 * config/ia64/vms.h: Likewise.
241 * config/vms/vms.h: New file.
242 * config/vms/vms64.h: New file.
243 * config/alpha/vms64.h: Removed.
244 * config/ia64/vms64.h: Removed.
245 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
246 Adjust for above change.
248 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
251 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
252 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
253 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
254 (movdi_internal_rex64): Likewise.
256 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
258 PR rtl-optimization/47698
259 * ifconv.c (noce_operand_ok): prevent CMOV generation for volatile mem.
261 2011-11-07 Tristan Gingold <gingold@adacore.com>
263 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
265 (TARGET_OPTION_INIT_STRUCT): Define.
266 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
267 (TARGET_MAX_ANCHOR_OFFSET)
268 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
270 2011-11-06 Quentin Neill <quentin.neill@amd.com>
272 Fix r180999, update ChangeLog
273 * config.gcc: Add f16cintrin.h.
274 * config/i386/f16cintrin.h: Add missing endif.
276 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
278 * config.gcc (arm*-*-rtemseabi*): New target.
279 * config/arm/rtems-eabi.h: New.
280 * config/arm/t-rtems-eabi: New.
282 2011-11-06 David S. Miller <davem@davemloft.net>
284 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
285 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
286 *zero_extend_v8qi_<P:mode>_insn,
287 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
288 and vec_duplicate instead of using an UNSPEC.
290 2011-11-07 Alan Modra <amodra@gmail.com>
293 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
296 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
298 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
300 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
302 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
304 * gcse.c: Adjust outdated comments throughout.
305 (struct mem_conflict_info): New structure.
306 (mems_conflict_for_gcse_p): Use it to communicate with caller.
307 (load_killed_in_block_p): Pass it to note_stores.
308 (hash_expr): Remove superfluous line break.
309 (hash_scan_set): Rename PAT parameter into SET.
310 (hash_scan_insn): Reorder cases.
311 (canon_list_insert): Fix long line.
313 (prune_expressions): Rename E local variable into EXPR.
314 (compute_pre_data): Return struct edge_list * object.
315 (pre_expr_reaches_here_p_work): Fix formatting.
316 (process_insert_insn): Move around comment.
317 (pre_edge_insert): Fix long line.
318 (pre_insert_copies): Likewise.
319 (gcse_emit_move_after): Swap SRC and DEST parameters.
320 (pre_delete): Adjust call to gcse_emit_move_after.
321 (pre_gcse): Take struct edge_list * parameter. Fix long line.
322 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
323 Use a local list of edges.
324 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
325 (pre_ldst_expr_hash): Fix long line.
326 (free_ldst_mems): Rename into...
327 (free_ld_motion_mems): ...this.
328 (first_ls_expr): Delete.
329 (next_ls_expr): Likewise.
330 (print_ldst_list): Do not use above two functions.
331 (simple_mem): Adjust interface.
332 (compute_ld_motion_mems): Fix formatting.
333 (update_ld_motion_stores): Reuse local variable.
335 2011-11-06 Joseph Myers <joseph@codesourcery.com>
337 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
339 (build_null_declspecs): Initialize align_log and alignas_p fields.
340 (declspecs_add_alignas): New.
341 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
342 (c_parser_declspecs): Handle _Alignas specifiers.
343 (c_parser_alignas_specifier): New.
344 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
345 Diagnose _Alignof (expression).
346 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
347 (declspecs_add_alignas): Declare.
348 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
349 * ginclude/stdalign.h: New.
350 * Makefile.in (USER_H): Add stdalign.h.
352 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
353 Eric Botcazou <ebotcazou@adacore.com>
355 * regset.h (fixed_reg_set_regset): Declare.
356 * dse.c: Include regset.h .
357 (struct insn_info): Add member fixed_regs_live.
358 (note_add_store_info): New typedef.
359 (note_add_store): New function.
360 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
361 Use gen_add3_insn / gen_move_insn.
362 Check new insn for unwanted clobbers before emitting it.
363 (check_for_inc_dec): Rename to...
364 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
365 parameter. Changed all callers in file.
366 (check_for_inc_dec, copy_fixed_regs): New functions.
367 (scan_insn): Set fixed_regs_live field of insn_info.
368 * rtl.h (check_for_inc_dec): Update prototype.
369 * postreload.c (reload_cse_simplify): Take new signature of
370 check_ind_dec into account.
371 * reginfo.c (fixed_reg_set_regset): New variable.
372 (init_reg_sets_1): Initialize it.
374 2011-11-06 Jakub Jelinek <jakub@redhat.com>
376 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
379 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
381 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
382 Remove dependence of declaration and target define on definition of
383 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
385 2011-11-06 Andrew Macleod <amacleod@redhat.com>
386 Richard Henderson <rth@redhat.com>
387 Aldy Hernandez <aldyh@redhat.com>
389 Merged from cxx-mem-model.
391 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
392 * coretypes.h (enum memmodel): New. enumerated memory model type.
393 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
394 * genopinit,c (optabs): Add atomic direct optab handlers.
395 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
396 * builtin-types.def (BT_CONST_VOLATILE_PTR,
397 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
398 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
399 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
400 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
401 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
402 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
403 * expr.h (expand_atomic_*): Add prototypes.
404 (expand_{bool,val}_compare_and_swap): Remove prototypes.
405 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
407 * common.opt (Winvalid-memory-model): New warning flag.
408 (finline-atomics): New. Flag to disable atomic inlining.
409 * params.h (ALLOW_LOAD_DATA_RACES): New.
410 (ALLOW_PACKED_LOAD_DATA_RACES): New.
411 (ALLOW_PACKED_STORE_DATA_RACES): New.
412 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
413 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
414 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
415 * builtins.c (is_builtin_name): Handle __atomic.
416 (get_memmodel): New. Extract memory model.
417 (expand_expr_force_mode): New. Factor out common code for ensuring an
418 integer argument is in the proper mode.
419 (expand_builtin_sync_operation): Remove ignore param. Always call
420 expand_atomic_fetch_op instead of the old expanders.
421 (expand_builtin_compare_and_swap,
422 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
423 call atomic expanders instead of sync expanders.
424 (expand_builtin_sync_lock_release): Call atomic_store expander.
425 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
426 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
427 (expand_builtin_atomic_exchange): New.
428 (fold_builtin_atomic_always_lock_free,
429 expand_builtin_atomic_always_lock_free,
430 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
432 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
433 expand_builtin_atomic_signal_fence): New.
434 (expand_builtin_mem_signal_fence): New.
435 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
436 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
437 * optabs.h (DOI_atomic_*): Define new atomics.
438 (atomic_*_optab): Define.
439 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
441 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
442 (expand_sync_lock_test_and_set): Remove.
443 (expand_atomic_load, expand_atomic_store): New.
444 (expand_atomic_exchange): New.
445 (expand_atomic_compare_and_swap): New. Implements
446 atomic_compare_exchange via compare and swap.
447 (struct atomic_op_functions): Opcode table struct for fetch ops.
448 (get_atomic_op_for_code): New. Return an opcode table entry.
449 (maybe_emit_op): New. Try to emit a fetch op.
450 (expand_atomic_fetch_op): New.
451 (expand_val_compare_and_swap_1): Remove.
452 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
453 (expand_atomic_compare_and_swap): Rename from
454 expand_atomic_compare_exchange. Rewrite to return both success and
455 oldval return values; expand via both atomic and sync optabs.
456 (can_compare_and_swap_p): New.
457 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
458 (maybe_gen_insn): Handle 7 and 8 operands.
459 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
460 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
461 builtins instead of __sync builtins.
462 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
463 * doc/extend.texi: Document __atomic built-in functions.
464 * doc/invoke.texi: Document data race parameters.
465 * doc/md.texi: Document atomic patterns.
466 * config/i386/i386.md (UNSPEC_MOVA): New.
467 (UNSPECV_CMPXCHG): Split into ...
468 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
469 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
470 * config/i386/sync.md (ATOMIC): New mode iterator.
471 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
472 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
473 (mem_thread_fence): Rename from memory_barrier.
474 Handle the added memory model parameter.
475 (mfence_nosse): Rename from memory_barrier_nosse.
476 (sync_compare_and_swap<CASMODE>): Split into ...
477 (atomic_compare_and_swap<SWI124>): this and ...
478 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
479 (atomic_compare_and_swap_single<SWI>): Rename from
480 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
481 (atomic_compare_and_swap_double<DCASMODE>): Rename from
482 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
483 (*atomic_compare_and_swap_doubledi_pic): Rename from
484 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
485 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
487 (*atomic_fetch_add_cmp<SWI>): Similarly.
488 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
489 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
490 (sync_lock_test_and_set<SWI>): Merge with ...
491 (atomic_exchange<SWI>): ... this.
493 2011-11-6 Richard Guenther <rguenther@suse.de>
495 * ipa-prop.c (ipa_modify_call_arguments): Re-compute
498 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
500 * tree-vectorizer.h (vectorizable_condition): Add argument.
501 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
502 in SLP. Update calls to vectorizable_condition.
503 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
504 the arguments. Pass it to vect_is_simple_use_1.
505 (vectorizable_condition): Add slp_node to the arguments. Support
506 vectorization of basic blocks. Fail for reduction in SLP. Update
507 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
508 call vect_get_slp_defs to get vector operands.
509 (vect_analyze_stmt): Update calls to vectorizable_condition.
510 (vect_transform_stmt): Likewise.
511 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
512 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
514 (vect_build_slp_tree): Handle COND_EXPR.
515 (vect_analyze_slp_instance): Push pattern statements to root node.
516 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
518 2011-11-05 David S. Miller <davem@davemloft.net>
520 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
521 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
522 (*zero_extend_v8qi_<P:mode>_insn,
523 *zero_extend_v4hi_<P:mode>_insn): New insns.
524 * config/sparc/sparc.c (vector_init_move_words,
525 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
526 sparc_expand_vector_init_vis1): New functions.
527 (vector_init_bshuffle): Rewrite to handle more cases and make use
528 of locs[] array prepared by vector_init_prepare_elts.
529 (vector_init_fpmerge, vector_init_faligndata): Delete.
530 (sparc_expand_vector_init): Rewrite using new infrastructure.
532 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
534 * config.gcc (epiphany-*-*): New architecture.
535 (epiphany-*-elf): New configuration.
536 * config/epiphany, common/config/epiphany : New directories.
537 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
538 (interrupt attribute): Add Epiphany.
539 (long_call, short_call attribute): Add Epiphany.
540 * doc/invoke.texi (Options): Add Epiphany options.
541 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
542 * doc/install.texi (Options specification):
543 Add --with-stack-offset=@var{num} description.
544 (host/target specific issues): Add epiphany-*-elf.
545 * doc/contrib.texi (Contributors): Mention Epiphany port.
547 2011-11-05 Jakub Jelinek <jakub@redhat.com>
549 PR tree-optimization/50693
550 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
551 non-forced user labels.
552 (gimple_merge_blocks): Turn non-forced user labels into
553 debug bind stmt with the label as first operand and reset value.
554 (gimple_duplicate_bb): Don't duplicate label debug stmts.
555 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
556 * final.c (final_scan_insn): Likewise.
557 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
558 * var-tracking.c (debug_label_num): New variable.
559 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
560 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
561 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
562 NOTE_INSN_DELETED_DEBUG_LABEL.
563 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
564 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
565 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
566 * gengtype.c (adjust_field_rtx_def): Likewise.
567 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
568 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
569 if their are at the end of function and nop hasn't been emitted.
570 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
572 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
574 PR rtl-optimization/50448
575 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
578 2011-11-05 Peter Dufault <dufault@hda.com>,
579 Sebastian Huber <sebastian.huber@embedded-brains.de>
581 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
582 Extend rs6000_spe handling.
584 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
586 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
587 Remove -mcpu=601 multilib.
588 Remove -Dmpc8260 multilib.
589 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
592 2011-11-05 Quentin Neill <quentin.neill@amd.com>
594 Piledriver f16cintrin.h fix.
595 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
596 * config/i386/immintrin.h: Include f16cintrin.h.
597 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
600 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
603 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
605 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
607 2011-11-04 Alan Modra <amodra@gmail.com>
609 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
610 * print-rtl.c (print_rtx): Don't segfault on negative regno.
612 2011-11-04 David S. Miller <davem@davemloft.net>
615 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
616 fact that sparc_emit_float_lib_cmp modifies the comparison in
619 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
621 * config/lm32/t-rtems: New.
622 * config.gcc (lm32-*-rtems*): Add t-rtems.
624 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
627 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
629 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
631 PR rtl-optimization/38644
632 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
633 for epilogue having stack adjustment.
635 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
638 * config/avr/avr-modes.def: New file defining PSImode.
639 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
640 __UINT24_MAX__): New built-in defines.
641 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
642 ashlpsi, ashrpsi, lshrpsi.
643 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
644 (MOVMODE): New mode iterator.
645 (movpsi): New expander.
646 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
647 (*reload_inpsi, *movpsi): New insns.
648 (*reload_inpsi): New RTL peephole.
649 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
650 *addpsi3_sign_extend.hi): New insns.
651 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
652 *subpsi3_sign_extend.hi): New insns.
653 (divmodpsi4, udivmodpsi4): New define insn-and-split.
654 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
655 (andpsi3, iorpsi3, xorpsi3): New insns.
656 (*rotlpsi2.1, *rotlpsi2.23): New insns.
657 (*rotw<mode>): Insn condition only allow even-sized modes.
658 (*rotb<mode>): Insn condition allows odd-sized modes.
659 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
660 (negpsi2, one_cmplpsi2): New insns.
661 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
662 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
664 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
665 (cbranchpsi4): New expander.
666 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
667 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
668 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
669 avr_out_reload_inpsi): New prototypes.
671 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
672 (avr_scalar_mode_supported_p): ...this new static function.
673 (avr_asm_len): Always return "".
674 (avr_out_load_psi, avr_out_store_psi): New static functions.
675 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
676 (avr_out_tstpsi): New function.
677 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
678 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
679 (avr_simplify_comparison_p): Ditto.
680 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
681 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
682 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
683 (avr_rtx_costs_1): Report PSI costs.
684 (avr_libcall_value): Handle odd-sized parameters.
685 (avr_init_builtin_int24): New static function to define built-in
686 24-bit types __int24 and __uint24.
687 (avr_init_builtins): Use it.
689 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
692 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
693 support for VFP floating point model.
695 2011-11-04 Tristan Gingold <gingold@adacore.com>
697 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
699 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
702 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
704 PR tree-optimization/50730
705 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
706 analysis if encountered unsupported data-ref.
708 2011-11-04 Jakub Jelinek <jakub@redhat.com>
710 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
712 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
714 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
715 For floatunsv8siv8sf2 require TARGET_AVX2.
717 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
718 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
719 signalling comparison instead of non-signalling. Store into
720 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
721 subtracted and 0 otherwise.
722 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
724 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
725 already for TARGET_SSE2. Xor in vector initialized by
726 ix86_expand_adjust_ufix_to_sfix_si at the end.
727 (vec_pack_ufix_trunc_<mode>): Likewise.
729 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
730 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
731 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
732 vectorizable_type_demotion and vectorizable_type_promotion did.
733 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
734 is {,un}signed {char,short}.
735 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
736 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
737 Push vec_dest back to the vec_dsts vector at the end.
738 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
739 one step. Removed multi_step_cvt, vec_dsts, slp_node and
740 prev_stmt_info arguments, add vec_dest argument. Push always
741 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
742 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
743 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
744 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
745 vectorizable_type_promotion. Call vectorizable_conversion even
746 for SLP bb vectorization.
747 (vect_transform_stmt): Call vectorizable_conversion instead of
748 vectorizable_type_demotion and vectorizable_type_promotion.
749 (supportable_widening_operation): Clear *multi_step_cvt first,
750 simplify c1/c2 computation, free *interm_types vector on failure.
751 (supportable_narrowing_operation): Clear *multi_step_cvt first,
752 free *interm_types vector on failure, handle multi-step
755 2011-11-04 Tristan Gingold <gingold@adacore.com>
757 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
758 argument. Conditionally generate crash debug info. Adjust
759 for alpha_funcs_tree removal.
760 (machine_function): Add links field.
761 (alpha_start_function): Conditionally generate crash debug info.
762 (alpha_end_function): Adjust call to alpha_write_linkage.
763 (alpha_funcs): Remove.
764 (links_kind): Remove.
765 (alpha_links): Remove num, target and lkind field. Add func field.
766 (alpha_links_tree): Remove.
767 (alpha_funcs_tree): Remove.
768 (alpha_need_linkage): Remove.
769 (alpha_use_linkage): Change prototype. Adjust.
770 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
771 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
772 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
773 (alpha_need_linkage): Remove.
774 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
775 Adjust calls to alpha_need_linkage.
777 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
779 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
781 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
783 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
784 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
785 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
787 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
790 * config/arm/t-bpabi: New file.
791 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
793 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
795 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
798 2011-11-03 Michael Matz <matz@suse.de>
801 * configure.ac: Check for -fno-exceptions -fno-rtti.
802 * configure: Regenerate.
803 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
804 (ALL_CXXFLAGS): Use it.
806 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
808 * config/i386/i386.md: Use {} for multi-line preparation statements.
810 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
812 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
813 (movtf_insn_sp32): ...this.
814 (movtf_insn_sp64_no_fpu): Consolidate into...
815 (movtf_insn_sp64): ...this.
816 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
817 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
819 2011-11-03 Tristan Gingold <gingold@adacore.com>
821 * config/vms/vms.c (vms_patch_builtins): Fix typo.
823 2011-11-03 Richard Guenther <rguenther@suse.de>
826 * lto-opts.c: Re-implement.
827 * lto-streamer.h (lto_register_user_option): Remove.
828 (lto_read_file_options): Likewise.
829 (lto_reissue_options): Likewise.
830 (lto_clear_user_options): Likewise.
831 (lto_clear_file_options): Likewise.
832 * opts-global.c (post_handling_callback): Remove.
833 (set_default_handlers): Do not set post_handling_callback.
834 (decode_options): Remove LTO specific code.
835 * lto-wrapper.c (merge_and_complain): New function.
836 (run_gcc): Read all input file options and
837 prepend a merged set before the linker driver options.
838 * gcc.c (driver_post_handling_callback): Remove.
839 (set_option_handlers): Do not set post_handling_callback.
840 * opts-common.c (handle_option): Do not call post_handling_callback.
841 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
843 2011-11-03 Richard Guenther <rguenther@suse.de>
845 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
847 2011-11-03 Martin Jambor <mjambor@suse.cz>
849 * ipa-prop.c (type_change_info): New fields offset, object,
850 known_current_type and multiple_types_encountered.
851 (extr_type_from_vtbl_ptr_store): New function.
852 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
853 the result is different from the previous one.
854 (detect_type_change): Renamed to detect_type_change_1. New parameter
855 comp_type. Set up new fields in tci, build known type jump
856 functions if the new type can be identified.
857 (detect_type_change): New function.
858 * tree.h (DECL_CONTEXT): Comment new use.
860 2011-11-03 Richard Guenther <rguenther@suse.de>
863 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
864 decode an encoded literal '.
866 2011-11-03 Tristan Gingold <gingold@adacore.com>
868 * collect2.c (main): Add support of -f (response file) on AIX.
870 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
872 PR tree-optimization/50912
873 * tree-vectorizer.h (slp_void_p): New.
874 (struct _slp_tree): Replace left and right with children. Update
876 (struct _slp_oprnd_info): New.
877 (vect_get_vec_defs): Declare.
878 (vect_get_slp_defs): Update arguments.
879 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
880 vect_get_vec_defs instead of vect_get_slp_defs.
881 (vectorizable_reduction): Likewise.
882 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
883 Update call to vect_get_slp_defs.
884 (vectorizable_conversion): Update call to vect_get_vec_defs.
885 (vectorizable_assignment, vectorizable_shift,
886 vectorizable_operation): Likewise.
887 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
889 (vectorizable_type_promotion, vectorizable_store): Likewise.
890 (vect_analyze_stmt): Fix typo.
891 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
892 (vect_print_slp_tree, vect_mark_slp_stmts,
893 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
894 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
895 vect_schedule_slp_instance): Likewise.
896 (vect_create_new_slp_node): New.
897 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
898 (vect_get_and_check_slp_defs): Pass information about defs using
899 oprnds_info, allow any number of operands.
900 (vect_build_slp_tree): Likewise. Update calls to
901 vect_get_and_check_slp_defs. Fix comments.
902 (vect_analyze_slp_instance): Move node creation to
903 vect_create_new_slp_node.
904 (vect_get_slp_defs): Allow any number of operands.
906 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
907 Iain Sandoe <iains@gcc.gnu.org>
909 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
910 (get_ppc476_thunk_name): Use it.
911 (rs6000_code_end): Likewise.
912 (macho_branch_islands): Fix typo.
914 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
915 Jason Merrill <jason@redhat.com>
918 * configure.ac: Add -Wno-narrowing to warning options.
919 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
921 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
924 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
925 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
926 (movdf_insn_sp64): Likewise.
927 (DFmode splitter): Do not test TARGET_FPU.
928 (movtf_insn_sp32): Reindent constraints.
929 (movtf_insn_sp32_no_fpu): Likewise.
930 (movtf_insn_sp64): Likewise.
931 (movtf_insn_sp64_hq): Likewise.
932 (movtf_insn_sp64_no_fpu): Likewise.
934 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
937 * builtins.c (fold_builtin_memchr): Fix cast.
939 2011-11-02 Teresa Johnson <tejohnson@google.com>
941 * config/i386/predicates.md (promotable_binary_operator): Add minus
942 to the list of promotable operators.
944 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
946 * gthr-single.h, gthr.h: Move to ../libgcc.
947 * gthr-aix.h: Move to ../libgcc/config/rs6000.
948 * gthr-dce.h: Move to ../libgcc/config/pa.
949 * gthr-lynx.h: Move to ../libgcc/config.
950 * gthr-mipssde.h: Move to ../libgcc/config/mips.
951 * gthr-posix.h: Move to ../libgcc/config.
952 * gthr-rtems.h: Likewise.
953 * gthr-tpf.h: Move to ../libgcc/config/s390.
954 * gthr-vxworks.h: Move to ../libgcc/config.
955 * gthr-win32.h: Move to ../libgcc/config/i386.
956 * configure.ac (gthread_flags): Remove
957 (gthr-default.h): Don't create.
958 (thread_file): Don't substitute.
959 * configure: Regenerate.
960 * Makefile.in (GCC_THREAD_FILE): Remove.
961 (GTHREAD_FLAGS): Remove.
962 (libgcc.mvars): Remove GTHREAD_FLAGS.
963 * config/t-vxworks (EXTRA_HEADERS): Remove.
965 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
966 Paolo Bonzini <bonzini@gnu.org>
968 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
969 * configure: Regenerate.
970 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
971 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
972 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
973 (clean): Remove libgcc_tm.h
974 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
975 * config.gcc (libgcc_tm_file): Remove.
976 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
977 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
978 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
979 (avr-*-rtems*): Likewise.
981 (frv-*-elf): Likewise.
982 (frv-*-*linux*): Likewise.
983 (h8300-*-rtems*): Likewise.
984 (h8300-*-elf*): Likewise.
985 (i[34567]86-*-darwin*): Likewise.
986 (x86_64-*-darwin*): Likewise.
987 (rx-*-elf*): Likewise.
988 (tic6x-*-elf): Likewise.
989 (tic6x-*-uclinux): Likewise.
990 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
992 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
994 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
995 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
996 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
997 (INCLUDES_FOR_TARGET): Remove.
998 (LIBGCC2_CFLAGS): Don't export.
999 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
1001 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
1002 (libgcc.mvars): Likewise.
1003 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
1004 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
1005 TARGET_LIBGCC2_CFLAGS.
1007 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
1008 * config/darwin-64.c: Move to ../libgcc/config.
1009 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
1010 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
1011 config/udivmodsi4.c: Move to ../libgcc/config.
1012 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
1013 * config/memcmp.c, config/memcpy.c, config/memmove.c,
1014 config/memset.c: Move to ../libgcc/config.
1015 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
1016 * config/t-freebsd: Remove.
1017 * config/t-freebsd-thread: Move to ../libgcc/config.
1018 * config/t-libgcc-pic: Move to ../libgcc/config.
1019 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
1020 * config/t-linux: Remove.
1021 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1023 * config/t-openbsd-thread: Move to ../libgcc/config.
1024 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
1025 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
1026 * config/t-svr4: Remove.
1027 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
1028 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
1029 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
1030 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
1031 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
1032 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
1033 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
1034 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
1035 config/arm/fp16.c, config/arm/linux-atomic.c,
1036 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
1037 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
1038 (TARGET_LIBGCC2_CFLAGS): Remove.
1039 * config/arm/t-bpabi, config/arm/t-linux: Remove.
1040 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
1041 (LIB2FUNCS_STATIC_EXTRA): Remove.
1042 * config/arm/t-netbsd: Remove.
1043 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
1044 (TARGET_LIBGCC2_CFLAGS): Remove.
1045 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
1046 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
1047 (TARGET_LIBGCC2_CFLAGS): Remove.
1048 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
1049 (LIBGCC, INSTALL_LIBGCC): Remove.
1050 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
1051 * config/bfin/t-bfin-linux: Likewise.
1052 * config/bfin/t-bfin-uclinux: Likewise.
1053 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1054 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1055 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1056 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
1057 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
1058 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
1059 * config/cris/arit.c: Move to ../libgcc/config/cris.
1060 * config/cris/cris_abi_symbol.c: Remove.
1061 * config/cris/cris.h: Remove obsolete comment.
1062 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
1063 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
1064 ($(LIB2FUNCS_EXTRA)): Remove.
1065 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
1067 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1068 * config/fr30/t-fr30: Remove.
1069 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1070 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
1071 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
1072 to ../libgcc/config/frv.
1073 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1074 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
1075 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
1076 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1077 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1078 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
1079 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
1080 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
1081 (LIBGCC, INSTALL_LIBGCC): Remove.
1082 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
1083 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
1084 * config/i386/t-cygwin: Remove.
1085 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1086 (LIB2FUNCS_EXCLUDE): Remove.
1087 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
1088 (LIBGCC, INSTALL_LIBGCC): Remove.
1089 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
1090 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
1091 * config/i386/t-mingw-w32: Likewise.
1092 * config/i386/t-mingw-w64: Likewise.
1093 * config/i386/t-openbsd: Likewise.
1094 * config/i386/t-nto: Remove.
1095 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
1096 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1097 (quadlib.c): Remove.
1098 * config/ia64/t-ia64: Remove comment.
1099 * config/iq2000/lib2extra-funcs.c: Move to
1100 ../libgcc/config/iq2000/lib2funcs.c.
1101 * config/iq2000/t-iq2000: Remove.
1102 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
1103 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
1104 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
1105 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
1106 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1107 (INSTALL_LIBGCC): Remove.
1108 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
1109 * config/m68k/t-floatlib: Remove.
1110 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
1111 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
1113 (LIBGCC, INSTALL_LIBGCC): Remove.
1114 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
1115 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
1116 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
1117 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1118 (INSTALL_LIBGCC): Remove.
1119 * config/mips/t-isa3264: Likewise.
1120 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
1121 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1122 (INSTALL_LIBGCC): Remove.
1123 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
1124 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
1125 (INSTALL_LIBGCC): Remove.
1126 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
1127 (LIB2FUNCS_STATIC_EXTRA): Remove.
1128 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
1129 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
1130 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
1131 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
1132 ../libgcc/config/pa.
1133 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
1134 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
1135 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
1136 * config/pa/t-linux, config/pa/t-linux64: Remove.
1137 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
1138 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
1139 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
1141 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
1142 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
1143 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
1144 * config/rs6000/crtresfpr.asm: Move to
1145 ../libgcc/config/rs6000/crtresfpr.S.
1146 * config/rs6000/crtresgpr.asm: Move to
1147 ../libgcc/config/rs6000/crtresgpr.S.
1148 * config/rs6000/crtresxfpr.asm: Move to
1149 ../libgcc/config/rs6000/crtresxfpr.S.
1150 * config/rs6000/crtresxgpr.asm: Move to
1151 ../libgcc/config/rs6000/crtresxgpr.S.
1152 * config/rs6000/crtsavfpr.asm: Move to
1153 ../libgcc/config/rs6000/crtsavfpr.S.
1154 * config/rs6000/crtsavgpr.asm: Move to
1155 ../libgcc/config/rs6000/crtsavgpr.S.
1156 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
1157 * config/rs6000/darwin-fpsave.asm: Move to
1158 ../libgcc/config/rs6000/darwin-fpsave.S.
1159 * config/rs6000/darwin-gpsave.asm: Move to
1160 ../libgcc/config/rs6000/darwin-gpsave.S.
1161 * config/rs6000/darwin-tramp.asm: Move to
1162 ../libgcc/config/rs6000/darwin-tramp.S.
1163 * config/rs6000/darwin-vecsave.asm: Move to
1164 ../libgcc/config/rs6000/darwin-vecsave.S.
1165 * config/rs6000/darwin-world.asm: Move to
1166 ../libgcc/config/rs6000/darwin-world.S.
1167 * config/rs6000/e500crtres32gpr.asm: Move to
1168 ../libgcc/config/rs6000/e500crtres32gpr.S.
1169 * config/rs6000/e500crtres64gpr.asm: Move to
1170 ../libgcc/config/rs6000/e500crtres64gpr.S.
1171 * config/rs6000/e500crtres64gprctr.asm: Move to
1172 ../libgcc/config/rs6000/e500crtres64gprctr.S.
1173 * config/rs6000/e500crtrest32gpr.asm: Move to
1174 ../libgcc/config/rs6000/e500crtrest32gpr.S.
1175 * config/rs6000/e500crtrest64gpr.asm: Move to
1176 ../libgcc/config/rs6000/e500crtrest64gpr.S.
1177 * config/rs6000/e500crtresx32gpr.asm: Move to
1178 ../libgcc/config/rs6000/e500crtresx32gpr.S.
1179 * config/rs6000/e500crtresx64gpr.asm: Move to
1180 ../libgcc/config/rs6000/e500crtresx64gpr.S.
1181 * config/rs6000/e500crtsav32gpr.asm: Move to
1182 ../libgcc/config/rs6000/e500crtsav32gpr.S.
1183 * config/rs6000/e500crtsav64gpr.asm: Move to
1184 ../libgcc/config/rs6000/e500crtsav64gpr.S.
1185 * config/rs6000/e500crtsav64gprctr.asm: Move to
1186 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
1187 * config/rs6000/e500crtsavg32gpr.asm: Move to
1188 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
1189 * config/rs6000/e500crtsavg64gpr.asm: Move to
1190 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
1191 * config/rs6000/e500crtsavg64gprctr.asm: Move to
1192 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
1193 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
1194 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
1195 (TARGET_LIBGCC2_CFLAGS): Remove.
1196 * config/rs6000/t-aix52: Likewise.
1197 * config/rs6000/t-darwin: Remove.
1198 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
1199 (LIB2FUNCS_EXTRA): Remove.
1200 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
1201 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
1202 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
1203 (INSTALL_LIBGCC): Remove.
1204 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
1205 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
1206 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
1207 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
1208 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
1209 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
1210 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
1211 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
1212 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
1213 * config/rs6000/t-vxworks: Remove comment.
1214 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
1215 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
1216 * config/sh/linux-atomic.asm: Move to
1217 ../libgcc/config/sh/linux-atomic.S.
1218 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
1219 * config/sh/t-netbsd: Remove.
1220 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
1222 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
1223 * config/sparc/t-leon: Likewise.
1224 * config/sparc/t-leon3: Likewise.
1225 * config/sparc/t-linux64: Likewise.
1226 * config/sparc/t-netbsd64: Fix typo.
1228 * config/spu/divmodti4.c, config/spu/divv2df3.c,
1229 config/spu/float_disf.c, config/spu/float_unsdidf.c,
1230 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
1231 config/spu/mfc_multi_tag_release.c,
1232 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
1233 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
1234 config/spu/multi3.c: Move to ../libgcc/config/spu.
1235 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
1236 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
1237 (INSTALL_LIBGCC): Remove.
1238 * config/stormy16/stormy16-lib2.c: Move to
1239 ../libgcc/config/stormy16/lib2.c.
1240 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
1241 ../libgcc/config/stormy16/ashlsi3.c.
1242 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
1243 ../libgcc/config/stormy16/ashrsi3.c.
1244 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
1245 ../libgcc/config/stormy16/clzhi2.c.
1246 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
1247 ../libgcc/config/stormy16/cmpsi2.c.
1248 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
1249 ../libgcc/config/stormy16/ctzhi2.c.
1250 * config/stormy16/stormy16-lib2-divsi3.c: Move to
1251 ../libgcc/config/stormy16/divsi3.c.
1252 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
1253 ../libgcc/config/stormy16/ffshi2.c.
1254 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
1255 ../libgcc/config/stormy16/lshrsi3.c.
1256 * config/stormy16/stormy16-lib2-modsi3.c: Move to
1257 ../libgcc/config/stormy16/modsi3.c.
1258 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
1259 ../libgcc/config/stormy16/parityhi2.c.
1260 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
1261 ../libgcc/config/stormy16/popcounthi2.c.
1262 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
1263 ../libgcc/config/stormy16/ucmpsi2.c.
1264 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
1265 ../libgcc/config/stormy16/udivmodsi4.c.
1266 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
1267 ../libgcc/config/stormy16/udivsi3.c.
1268 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
1269 ../libgcc/config/stormy16/umodsi3.c.
1270 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
1271 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
1272 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
1273 * config/xtensa/t-elf: Remove.
1274 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
1275 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
1277 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1278 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
1279 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
1280 (*-*-openbsd*): Likewise.
1281 Remove t-openbsd-thread for posix threads.
1282 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
1283 (alpha*-*-freebsd*): Likewise.
1284 (alpha*-*-netbsd*): Likewise.
1285 (alpha*-*-openbsd*): Likewise.
1286 (alpha64-dec-*vms*): Likewise.
1287 (alpha*-dec-*vms*): Likewise.
1288 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
1289 (arm*-*-linux*): Remove t-linux from tmake_file.
1290 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
1291 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
1292 arm*-*-uclinux*eabi.
1293 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
1294 tmake_file for arm*-*-eabi*.
1295 (fr30-*-elf): Remove tmake_file.
1296 (hppa*64*-*-linux*): Remove tmake_file.
1297 (hppa*-*-linux*): Likewise.
1298 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
1300 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
1301 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
1303 (i[34567]86-*-elf*): Remove tmake_file.
1304 (x86_64-*-elf*): Likewise.
1305 (i[34567]86-*-nto-qnx*): Likewise.
1306 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
1307 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
1308 from tmake_file if using win32 threads.
1309 (iq2000*-*-elf*): Remove tmake-file.
1310 (microblaze*-linux*): Likewise.
1311 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
1312 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
1313 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
1314 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
1315 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
1316 (xtensa*-*-elf*): Remove tmake_file.
1318 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1320 * Makefile.in (LIB1ASMSRC): Don't export.
1321 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
1322 * config/arm/arm.c: Update lib1funcs.asm filename.
1323 * config/arm/linux-eabi.h: Likewise.
1324 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
1325 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
1326 ../libgcc/config/arm.
1327 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
1328 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1329 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
1330 * config/arm/t-bpabi: Likewise.
1331 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1332 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
1333 * config/arm/t-strongarm-elf: Likewise.
1334 * config/arm/t-symbian: Likewise.
1335 * config/arm/t-vxworks: Likewise.
1336 * config/arm/t-wince-pe: Likewise.
1337 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
1338 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1339 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
1340 * config/bfin/t-bfin: Remove.
1341 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1342 * config/bfin/t-bfin-linux: Likewise.
1343 * config/bfin/t-bfin-uclinux: Likewise.
1344 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
1345 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1346 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
1347 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1348 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
1349 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1350 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
1351 * config/h8300/lib1funcs.asm: Move to
1352 ../libgcc/config/h8300/lib1funcs.S.
1353 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1354 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
1355 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1356 * config/i386/t-interix: Likewise.
1357 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
1358 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
1359 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1360 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
1361 * config/m32c/m32c.c: Update m32c-lib1.S filename.
1362 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
1363 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1364 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
1365 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
1366 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
1367 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
1368 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1369 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
1370 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1371 * config/mips/mips16.S: Move to ../libgcc/config/mips.
1372 * config/mips/t-libgcc-mips16: Remove.
1373 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
1374 * config/pa/milli64.S: Move to ../libgcc/config/pa.
1375 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1376 * config/pa/t-linux64: Likewise.
1377 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
1378 ../libgcc/config/picochip/lib1funcs.S.
1379 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
1380 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
1381 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
1382 * config/sh/sh.h: Update lib1funcs.asm filename.
1383 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
1384 * config/sh/t-netbsd: Likewise.
1385 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
1387 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
1388 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
1389 * config/sparc/lb1spl.asm: Remove.
1390 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1391 * config/sparc/t-leon: Likewise.
1392 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
1393 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
1394 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
1395 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
1396 * config/vax/t-linux: Remove.
1397 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
1398 ../libgcc/config/xtensa.
1399 * config/xtensa/lib1funcs.asm: Move to
1400 ../libgcc/config/xtensa/lib1funcs.S.
1401 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
1402 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
1403 (bfin*-*): Likewise.
1404 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
1405 mips/t-libgcc-mips16 from tmake_file.
1406 (mips*-*-linux*): Likewise.
1407 (mips*-sde-elf*): Likewise.
1408 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
1409 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
1410 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
1411 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
1412 (mips-*-elf*, mipsel-*-elf*): Likewise.
1413 (mips64-*-elf*, mips64el-*-elf*): Likewise.
1414 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
1415 (mips*-*-rtems*): Likewise.
1416 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
1417 (vax-*-linux*): Remove vax/t-linux from tmake_file.
1419 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1421 * config.gcc (extra_parts): Remove.
1422 (*-*-freebsd*): Remove extra_parts.
1423 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
1424 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
1425 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
1426 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
1427 *-*-netbsdelf[2-9]*.
1428 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
1429 (alpha*-*-linux*): Remove extra_parts.
1430 (alpha*-*-freebsd*): Likewise.
1431 (bfin*-linux-uclibc*): Likewise.
1432 (fr30-*-elf): Likewise.
1433 (moxie-*-elf): Likewise.
1434 (moxie-*-uclinux*): Likewise.
1435 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
1436 (h8300-*-elf*): Likewise.
1437 (hppa*64*-*-hpux11*): Remove extra_parts.
1438 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
1440 (x86_64-*-elf*): Likewise.
1441 (i[34567]86-*-freebsd*): Remove tmake_file.
1442 (x86_64-*-freebsd*): Likewise.
1443 (x86_64-*-netbsd*): Likewise.
1444 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
1445 t-libc-ok from tmake_file.
1446 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1447 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1448 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
1451 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
1452 Remove i386/t-crtstuff from tmake_file.
1453 (i[34567]86-*-lynxos*): Likewise.
1455 (ia64*-*-elf*): Remove extra_parts.
1456 (ia64*-*-freebsd*): Likewise.
1457 (ia64*-*-linux*): Likewise.
1458 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
1459 (m32r-*-elf*): Remove extra_parts.
1460 (m32rle-*-elf*): Likewise.
1461 (m32r-*-rtems*): Likewise.
1462 (m68k-*-elf*, fido-*-elf*): Likewise.
1463 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
1464 (m68k-*-rtems*): Remove extra_parts.
1465 (mep-*-*): Likewise.
1466 (microblaze*-linux*): Likewise.
1467 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
1468 (mips*-*-linux*): Likewise.
1469 (powerpc-*-lynxos*): Likewise.
1470 (s390x-ibm-tpf*): Likewise.
1471 (score-*-elf): Likewise.
1473 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
1474 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
1475 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
1476 Remove sh/t-superh from tmake_file for sh*-superh-elf.
1477 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
1478 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
1479 (sh-wrs-vxworks): Likewise.
1480 (sparc-*-linux*): Remove extra_parts.
1481 (sparc64-*-linux*): Likewise.
1482 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
1483 (xstormy16-*-elf): Likewise.
1484 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
1485 (am33_2.0-*-linux*): Remove extra_parts.
1486 * configure.ac (extra_parts): Don't substitute.
1487 * configure: Regenerate.
1488 * crtstuff.c: Move to ../libgcc.
1489 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
1490 (EXTRA_PARTS): Remove.
1491 (CRTSTUFF_T_CFLAGS): Remove.
1492 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
1493 (GCC_EXTRA_PARTS): Remove.
1494 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
1495 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
1496 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
1497 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
1498 ($(T)crtbeginT.o): Remove.
1499 * config/alpha/t-vms (EXTRA_PARTS): Remove.
1500 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
1501 * config/alpha/vms-dwarf2.asm: Move to
1502 ../libgcc/config/alpha/vms-dwarf2.S.
1503 * config/alpha/vms-dwarf2eh.asm: Move to
1504 ../libgcc/config/alpha/vms-dwarf2eh.S.
1505 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
1506 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
1507 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
1508 ($(T)crti.o, $(T)crtn.o): Remove.
1509 * config/arm/t-linux: Remove comment.
1510 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
1511 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
1512 ($(T)crti.o, $(T)crtn.o): Remove.
1513 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
1514 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
1515 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
1516 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
1517 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
1518 ($(T)crti.o, $(T)crtn.o): Remove.
1519 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
1520 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
1521 (EXTRA_MULTILIB_PARTS): Remove.
1522 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
1523 EXTRA_MULTILIB_PARTS): Remove.
1524 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
1525 ($(T)crtlibid.o): Remove.
1526 (EXTRA_MULTILIB_PARTS): Remove.
1527 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
1528 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
1529 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
1530 (EXTRA_MULTILIB_PARTS): Remove.
1531 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1532 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
1533 CRTSTUFF_T_CFLAGS_S): Remove.
1534 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
1535 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1536 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
1537 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
1538 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
1539 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
1540 ../libgcc/config/frv.
1541 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
1542 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
1543 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1544 (CRTSTUFF_T_CFLAGS): Remove.
1545 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
1546 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
1547 * config/h8300/t-elf: Remove.
1548 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
1549 Move to ../libgcc/config/i386.
1550 * config/i386/t-crtstuff: Remove.
1551 * config/i386/t-i386elf: Remove.
1552 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1553 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
1554 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
1555 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
1556 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
1557 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
1558 * config/ia64/t-vms: Remove.
1559 * config/ia64/vms-crtinit.asm: Move to
1560 ../libgcc/config/ia64/vms-crtinit.S.
1561 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
1562 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
1563 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1564 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
1565 ($(T)crtinit.o, $(T)crtfini.o): Remove.
1566 (m32rx, m32r2): Remove.
1567 (EXTRA_MULTILIB_PARTS): Remove.
1568 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
1569 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
1570 * config/m68k/t-crtstuff: Remove.
1571 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1572 * config/m68k/t-m68kelf: Remove.
1573 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
1574 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
1575 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
1576 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
1577 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1578 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
1579 (EXTRA_MULTILIB_PARTS): Remove.
1580 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
1581 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
1582 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
1583 EXTRA_PARTS): Remove.
1584 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
1585 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
1586 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
1587 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
1588 ($(T)crti.o, $(T)crtn.o): Remove.
1589 (EXTRA_MULTILIB_PARTS): Remove.
1590 * config/mips/t-isa3264: Likewise.
1591 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1592 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
1593 (CRTSTUFF_T_CFLAGS): Remove.
1594 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
1595 ($(T)crti.o, $(T)crtn.o): Remove.
1596 (EXTRA_MULTILIB_PARTS): Remove.
1597 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
1599 ($(T)crti.o, $(T)crtn.o): Remove.
1600 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
1601 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
1602 (EXTRA_MULTILIB_PARTS): Remove.
1603 ($(T)crti.o, $(T)crtn.o): Remove.
1604 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
1605 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
1606 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
1607 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
1608 * config/pa/stublib.c: Move to libgcc/config/pa.
1609 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1610 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
1611 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1612 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1613 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1614 ($(T)libgcc_stub.a): Remove.
1615 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1616 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
1617 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1618 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1619 ($(T)libgcc_stub.a): Remove.
1620 * config/rs6000/eabi-cn.asm: Move to
1621 ../../../libgcc/config/rs6000/eabi-cn.S.
1622 * config/rs6000/eabi-ci.asm: Move to
1623 ../../../libgcc/config/rs6000/eabi-ci.S.
1624 * config/rs6000/sol-ci.asm: Move to
1625 ../../../libgcc/config/rs6000/sol-ci.S.
1626 * config/rs6000/sol-cn.asm: Move to
1627 ../../../libgcc/config/rs6000/sol-cn.S.
1628 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
1629 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1630 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
1632 (EXTRA_MULTILIB_PARTS): Remove.
1633 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
1634 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
1635 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
1636 ($(T)ncrtn$(objext)): Remove.
1637 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1638 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1639 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
1640 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
1641 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
1642 * config/score/t-score-elf: Remove.
1643 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
1644 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
1645 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
1646 * config/sh/lib1funcs-4-300.asm: Move to
1647 ../../../libgcc/config/sh/lib1funcs-4-300.S.
1648 * config/sh/lib1funcs-Os-4-200.asm: Move to
1649 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
1650 * config/sh/t-elf: Remove.
1651 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1652 * config/sh/t-linux64: Remove.
1653 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
1654 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
1655 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1656 ($(T)ic_invalidate_array_4-100.o)
1657 ($(T)libic_invalidate_array_4-100.a)
1658 ($(T)ic_invalidate_array_4-200.o)
1659 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
1660 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
1661 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
1662 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
1663 ($(T)libgcc-4-300.a): Remove.
1664 * config/sh/t-superh: Remove.
1665 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1666 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
1667 * config/spu/cache.S: Move to ../libgcc/config/spu.
1668 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
1669 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
1670 (EXTRA_MULTILIB_PARTS): Remove.
1671 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
1672 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
1673 ($(T)cache64k.o, $(T)cache128k.o): Remove.
1674 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
1675 * config/t-libc-ok: Remove.
1676 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1677 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
1678 * config/t-netbsd: Remove.
1679 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
1680 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1681 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
1682 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
1683 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
1684 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
1685 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
1686 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1687 (EXTRA_MULTILIB_PARTS): Remove.
1688 * config/xtensa/t-linux: Remove.
1689 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
1691 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
1693 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
1694 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
1696 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1698 PR translation/45116
1699 * Makefile.in (slibdir): Remove, don't export.
1700 (SHLIB_NM_FLAGS): Remove.
1701 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
1702 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
1703 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
1704 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
1705 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
1706 (gccspec.o): Likewise.
1707 (installdirs): Don't create $(DESTDIR)$(slibdir).
1708 * configure.ac (slibdir): Remove.
1709 * configure: Regenerate.
1710 * libgcc-libsystem.ver: Move to ../libgcc/config.
1711 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
1712 * config/libgcc-glibc.ver: Move to ../libgcc/config.
1713 * config/t-libunwind (SHLIB_LC): Remove.
1714 * config/t-linux (SHLIB_MAPFILES): Remove.
1715 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
1716 * config/t-slibgcc-elf-ver: Remove.
1717 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
1719 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
1720 to ../libgcc/config/alpha.
1721 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1722 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
1723 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
1724 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
1725 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
1726 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
1727 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
1728 * config/arm/t-symbian (SHLIB_LC): Remove.
1729 * config/bfin/libgcc-bfin.ver: Move to
1730 ../libgcc/config/bfin/libgcc-glibc.ver.
1731 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
1732 * config/c6x/libgcc-c6xeabi.ver: Move to
1733 ../libgcc/config/c6x/libgcc-eabi.ver.
1734 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
1735 * config/cris/libgcc.ver: Move to
1736 ../libgcc/config/cris/libgcc-glibc.ver.
1737 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
1738 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
1739 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
1740 * config/i386/darwin-libgcc.10.4.ver: Move to
1741 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
1742 * config/i386/darwin-libgcc.10.5.ver: Move to
1743 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
1744 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
1745 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
1746 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
1747 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
1748 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
1749 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
1750 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
1751 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
1752 ../libgcc/config/i386.
1753 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
1754 ../libgcc/config/i386.
1755 * config/i386/t-linux: Move to ../libgcc/config/i386.
1756 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
1757 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
1758 * config/i386/t-mingw-w64: Likewise.
1759 * config/i386/t-mingw32: Remove.
1760 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
1761 to ../libgcc/config/ia64.
1762 * config/ia64/t-glibc: Remove.
1763 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
1764 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
1765 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1766 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
1767 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
1768 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
1769 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
1770 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
1771 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
1772 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
1773 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
1774 Move to ../libgcc/config/pa.
1775 * config/rs6000/darwin-libgcc.10.4.ver: Move to
1776 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
1777 * config/rs6000/darwin-libgcc.10.5.ver: Move to
1778 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
1779 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
1780 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
1781 * config/rs6000/t-aix52: Likewise.
1782 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
1783 ../libgcc/config/sh.
1784 * config/sparc/libgcc-sparc-glibc.ver: Move to
1785 ../libgcc/config/sparc/libgcc-glibc.ver.
1786 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
1787 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
1788 * config/xtensa/libgcc-xtensa.ver: Move to
1789 ../libgcc/config/xtensa/libgcc-glibc.ver.
1790 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
1791 t-slibgcc in tmake_file.
1792 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
1793 *-*-freebsd[34].* with pthreads.
1794 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
1795 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
1796 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
1797 (*-*-netbsd*): Likewise.
1798 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
1799 (*-*-*vms*): Add t-slibgcc to tmake_file.
1800 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
1801 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
1803 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
1805 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
1807 (crisv32-*-linux*, cris-*-linux*): Likewise.
1808 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
1809 pa/t-slibgcc-dwarf-ver from tmake_file.
1810 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
1812 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
1813 (hppa*64*-*-hpux11*): Likewise.
1814 (hppa[12]*-*-hpux11*): Likewise.
1815 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
1817 (x86_64-*-darwin*): Likewise.
1818 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
1819 Add t-slibgcc to tmake_file.
1820 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1821 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
1823 Remove i386/t-mingw-pthread from tmake_file.
1824 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
1825 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
1826 (ia64-hp-*vms*): Likewise.
1827 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
1829 (m32rle-*-linux*): Likewise.
1830 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
1831 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
1832 t-slibgcc-nolc-override from tmake_file.
1833 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
1835 (powerpc-*-darwin*): Likewise.
1836 (powerpc64-*-darwin*): Likewise.
1837 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
1838 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1839 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
1840 t-slibgcc to tmake_file.
1841 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
1842 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
1843 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
1844 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
1845 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
1846 (sparc64-*-linux*): Likewise.
1847 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
1849 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1850 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
1853 2011-11-02 Richard Guenther <rguenther@suse.de>
1855 PR tree-optimization/50902
1856 * tree-vect-stmts.c (vectorizable_load): Properly convert
1857 an invariant initializer element.
1859 2010-11-02 Richard Guenther <rguenther@suse.de>
1861 PR tree-optimization/50890
1862 * gimple.h (gimple_fold_call): Remove.
1863 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
1864 (gimple_fold_call): ... here. Make static. Update the
1865 cannot-inline flag on direct calls.
1866 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
1867 from the statements to the edges.
1869 2011-11-01 Ian Lance Taylor <iant@google.com>
1871 * godump.c (struct macro_hash_value): Define.
1872 (macro_hash_hashval): New static function.
1873 (macro_hash_eq, macro_hash_del): New static functions.
1874 (go_define): Use macro_hash_value to store values in macro_hash.
1875 Replace an old value on a redefinition. Don't print anything to
1877 (go_undef): Delete the entry from the hash table.
1878 (go_output_typedef): For an enum, use macro_hash_value, and don't
1879 print anything to go_dump_file.
1880 (go_print_macro): New static function.
1881 (go_finish): Traverse macro_hash with go_print_macro.
1882 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
1884 2011-11-02 Alan Modra <amodra@gmail.com>
1886 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
1888 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
1891 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
1893 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
1895 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
1897 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1899 * config/i386/i386.md (splitters for int-float conversion): Use
1900 SUBREG_REG on SUBREGs in splitter constraints.
1902 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1904 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
1906 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
1908 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
1909 (ssepackfltmode): New mode attr.
1910 (vec_pack_ufix_trunc_<mode>): New expander.
1912 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1915 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
1916 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
1918 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
1920 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
1921 * config/rs6000/476.h: New file.
1922 * config/rs6000/476.opt: Likewise.
1923 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
1924 (SET_TARGET_LINK_STACK): Likewise.
1925 (TARGET_ASM_CODE_END): Define.
1926 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
1927 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
1928 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
1929 code if TARGET_LINK_STACK.
1930 (rs6000_emit_load_toc_table): Likewise.
1931 (output_function_profiler): Likewise
1932 (macho_branch_islands): Likewise
1933 (machopic_output_stub): Likewise
1934 (get_ppc476_thunk_name): New function.
1935 (rs6000_code_end): Likewise.
1936 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1937 Convert to a define_expand.
1938 (load_toc_v4_PIC_1_normal): New define_insn.
1939 (load_toc_v4_PIC_1_476): Likewise.
1940 (load_toc_v4_PIC_1b_normal): Likewise.
1941 (load_toc_v4_PIC_1b_476): Likewise.
1943 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
1946 * config/avr/avr.opt (-mbranch-cost=): New option.
1947 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
1948 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
1949 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
1950 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
1951 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
1953 2011-11-01 Tom de Vries <tom@codesourcery.com>
1955 PR tree-optimization/50908
1956 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
1957 before update_vuses, test for 1 predecessor rather than two.
1958 (delete_block_update_dominator_info): New function, part of it factored
1960 (replace_block_by): Use delete_block_update_dominator_info. Call
1961 update_vuses after deleting bb1 and updating dominator info, instead of
1964 2011-11-01 David S. Miller <davem@davemloft.net>
1966 * config/sparc/sparc.c (vector_init_faligndata): New function.
1967 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
1969 * config/sparc/sparc.c (sparc_expand_vcond): New function.
1970 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
1971 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
1972 (vconduv8qiv8qi): Likewise.
1974 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
1977 * cselib.c (cfa_base_preserved_regno): Initialize.
1978 (cselib_expand_value_rtx_1): Don't expand it.
1979 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
1980 Check it's only zero if result is NULL.
1982 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1984 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
1987 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
1988 (sseintvecmodelower): New mode iterator.
1989 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
1990 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1991 (floatunsv4siv4sf2): Macroize into...
1992 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1994 2011-10-31 David S. Miller <davem@davemloft.net>
1996 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
1998 * dwarf2out.c (cached_next_real_insn): New.
1999 (dwarf2out_end_epilogue): Set it to NULL_RTX.
2000 (dwarf2out_var_location): Remove cached_next_real_insn local static.
2002 2011-10-31 Richard Henderson <rth@redhat.com>
2004 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
2005 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
2006 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
2007 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
2008 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
2009 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
2010 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
2011 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
2012 * config/i386/i386.md (splitters for int-float conversion): Likewise.
2013 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
2014 (bdesc_args): Likewise.
2015 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
2016 (ix86_vectorize_builtin_conversion): Remove.
2017 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
2019 2011-10-31 Martin Jambor <mjambor@suse.cz>
2021 * ipa-prop.c (mark_modified): Moved up in the file.
2022 (is_parm_modified_before_call): Renamed to
2023 is_parm_modified_before_stmt, moved up in the file.
2024 (load_from_unmodified_param): New function.
2025 (compute_complex_assign_jump_func): Also attempt to create pass
2026 through jump functions for values loaded from (addressable)
2029 2011-10-31 Jakub Jelinek <jakub@redhat.com>
2031 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
2032 in a loop and has different type from op0, cast it to op0's type
2033 before the loop first. For slp give up. Don't crash if op1_vectype
2036 2011-10-31 Paul Brook <paul@codesourcery.com>
2038 * cgraphunit.c: Don't mark clones as static constructors.
2040 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
2042 * gcc-ar: Do not include stdio.h.
2044 2011-10-31 Diego Novillo <dnovillo@google.com>
2046 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
2048 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
2051 2011-10-30 David S. Miller <davem@davemloft.net>
2053 * config/sparc/sparc.c (vector_init_bshuffle): New function.
2054 (vector_init_fpmerge): New function.
2055 (sparc_expand_vector_init): Use them to improve non-const cases.
2057 * dwarf2out.c (dwarf2out_var_location): When processing several
2058 consecutive location notes, cache the result of next_real_insn().
2060 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
2062 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
2063 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
2064 (vec_dupv4sf): Remove expander.
2065 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
2066 (vec_dupv2df): Remove expander.
2067 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
2068 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
2069 (*vec_dupv4si): Merge *vec_dupv4si_avx.
2070 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
2072 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
2074 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
2075 * optabs.c (supportable_convert_operation): New function.
2076 * optabs.h (supportable_convert_operation): New prototype.
2077 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
2078 behavior for NONE modifier case.
2079 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
2081 2011-10-30 Jakub Jelinek <jakub@redhat.com>
2083 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
2084 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
2086 (vect_vect_recog_func_ptrs): Add it.
2088 2011-10-30 David S. Miller <davem@davemloft.net>
2090 * reorg.c (label_before_next_insn): New function.
2091 (relax_delay_slots): Use it instead of prev_label.
2092 * rtl.h (prev_label): Delete declaration.
2093 * emit-rtl.c (prev_label): Remove.
2095 2011-10-30 Revital Eres <revital.eres@linaro.org>
2097 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
2098 as BB_DISABLE_SCHEDULE.
2099 (mark_loop_unsched): New function.
2100 (sms_schedule): Call it.
2102 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2105 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
2106 (cmpib_comparison_operator): Likewise.
2107 (following_cal, output_and, output_ior, output_move_double,
2108 output_fp_move_double, output_block_move, output_block_clear,
2109 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
2110 output_movb, output_parallel_movb, output_parallel_addb, output_call,
2111 output_indirect_call, output_millicode_call, output_mul_insn,
2112 output_div_insn, output_mod_insn, singlemove_string,
2113 output_arg_descriptor, output_global_address, print_operand,
2114 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
2115 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
2116 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
2117 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
2118 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
2119 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
2120 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
2121 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
2122 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
2123 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
2124 exported functions and variables with "pa_".
2125 * config/pa/predicates.md: Likewise.
2126 * config/pa/pa64-hpux.h: likewise.
2127 * config/pa/som.h: Likewise.
2128 * config/pa/elf.h: Likewise.
2129 * config/pa/pa64-linux.h: Likewise.
2130 * config/pa/pa.md: Likewise.
2131 * config/pa/pa.c: Likewise.
2132 * config/pa/pa-linux.h: Likewise.
2133 * config/pa/pa.h: Likewise.
2134 * config/pa/constraints.md: Likewise.
2136 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2138 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
2140 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
2141 * config/i386/i386.c: Update all uses.
2143 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
2145 * config/i386/i386.md (lshlv16qi3): Remove expander.
2146 (lshrv16qi3): New expander.
2147 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
2148 using any_shiftrt code iterator. Cleanup.
2149 (ashlv16qi3): Cleanup.
2152 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2155 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
2157 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
2158 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
2160 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
2163 * config/avr/avr.opt (-maccumulate-args): New option.
2164 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
2165 avr_starting_frame_offset.
2166 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
2167 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
2168 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
2169 (UNSPECV_WRITE_SP): New constant.
2170 (*addhi3_sp_R): Rewrite to...
2171 (*addhi3_sp): ...this new insn.
2172 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
2173 (movhi_sp_r): ...this new insn.
2174 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
2175 (avr_starting_frame_offset): New.
2176 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
2177 (avr_starting_frame_offset): New function.
2178 (avr_outgoing_args_size): New static function.
2179 (avr_initial_elimination_offset): Use it.
2180 (avr_simple_epilogue): Use it.
2181 (avr_asm_function_end_prologue): Use it.
2182 (expand_epilogue): Use it.
2183 (expand_prologue): Use it. Break out code to...
2184 (avr_prologue_setup_frame): ...this new static function.
2185 (avr_can_eliminate): Allow eliminating to frame pointer if there
2187 (avr_frame_pointer_required_p): Use frame pointer if target has a
2189 * config/avr/constraints.md (R): Remove.
2190 (Csp): New constraint.
2191 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
2193 2011-10-29 Andi Kleen <ak@linux.intel.com>
2195 * gcc-ar.c (target_machine): Add.
2197 2011-10-29 Anatoly Sokolov <aesok@post.ru>
2199 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
2200 cris_constant_index_p, cris_base_p, cris_index_p,
2201 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
2202 cris_legitimate_address_p): New functions.
2203 (TARGET_LEGITIMATE_ADDRESS_P): Define.
2204 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
2205 from rtx to const_rtx.
2206 (cris_print_operand_address, cris_address_cost,
2207 cris_side_effect_mode_ok): Use
2208 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2209 cris_biap_index_p and cris_bdap_index_p.
2210 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
2211 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
2212 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2213 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
2214 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
2215 cris_biap_index_p and cris_bdap_index_p.
2216 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
2218 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
2219 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
2221 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
2223 2011-10-21 Andi Kleen <ak@linux.intel.com>
2225 * ggc-page (PAGE_ALIGN): Add.
2226 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
2227 Replace ROUND_UP with PAGE_ALIGN.
2229 2011-10-20 Andi Kleen <ak@linux.intel.com>
2231 * ggc-page (alloc_anon): Add check argument.
2232 (alloc_page): Add fallback to 1 page allocation.
2233 Adjust alloc_anon calls to new argument.
2235 2011-10-18 Andi Kleen <ak@linux.intel.com>
2237 * ggc-page (release_pages): First free large continuous
2238 chunks in the madvise path.
2240 2011-10-18 Andi Kleen <ak@linux.intel.com>
2242 * ggc-page.c (alloc_pages): Always round up entry_size.
2244 2011-10-19 Andi Kleen <ak@linux.intel.com>
2246 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
2247 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
2248 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
2249 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
2250 (install): Depend on install-gcc-ar.
2251 (install-gcc-ar): Add.
2252 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
2253 * gcc-ar.c: Add new file.
2255 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
2257 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
2258 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
2260 (VStype_div): Use vector types for V2DF/V4SF.
2261 (VStype_sqrt): Use *sqrt types.
2262 (VS_spdp_type): Change type to vecdouble.
2263 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
2264 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
2265 vsx_xvcvspuxds): Likewise.
2266 (*vsx_fms<mode>4): Set type via <VStype_mul>.
2267 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
2269 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
2270 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
2271 power7-dsqrt): Correct insn latency.
2272 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
2273 (power7-veccmp): Delete.
2274 (power7-vecfloat): Correct latency/dispatch/VSU values.
2275 (define_bypass "power7-vecfloat"): Correct latency and types.
2276 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
2277 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
2279 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
2281 * config/i386/i386.md (shift_insn): Rename code attribute from
2282 shiftrt_insn. Also handle ashift RTX.
2283 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
2284 (vshift): New code attribute.
2285 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
2286 (any_lshift): Move and rename code iterator from ...
2287 * config/i386/sse.md (lshift): ... here.
2288 (lshift_insn): Remove code attribute.
2289 (lshift): Remove code attribute.
2290 (vlshr<mode>3): Use lshiftrt RTX.
2291 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
2292 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
2293 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
2294 any_lshift code iterator. Update asm template.
2295 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
2296 usign any_lshift code iterator.
2297 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
2298 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
2299 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
2301 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
2304 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
2305 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
2307 (*parityqihi2): Same for 8-bit parity.
2309 2011-10-28 Julian Brown <julian@codesourcery.com>
2311 PR rtl-optimization/47918
2312 * reload1.c (set_initial_label_offsets): Use initial offsets
2313 for labels on the nonlocal_goto_handler_labels chain.
2315 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
2317 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2318 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
2319 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
2320 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
2322 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
2323 (GP_SAVE_INLINE): Likewise.
2324 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
2325 RESTORE_FP_SUFFIX): Set to empty strings.
2326 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
2327 (debug_stack_info): Print savres_strategy.
2328 (rs6000_savres_routine_name): Implement for Darwin.
2329 (rs6000_make_savres_rtx): Adjust used register for Darwin.
2330 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
2331 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
2332 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
2333 * config/rs6000/darwin-gpsave.asm: New file.
2335 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2337 * config/i386/sse.md (VI4SD_AVX2): Removed.
2338 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
2339 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
2340 Add another expander using VI48_128 iterator for
2341 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
2343 (vlshr<mode>3): Likewise. Change register_operand predicate to
2344 nonimmediate_operand on last operand in the VI12_128 expander.
2345 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
2346 (vashrv4si3, vashrv8si3): New expanders.
2347 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
2348 avx2_<lshift>vv2di): Removed.
2349 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
2350 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
2351 iterator. Simplify pattern.
2353 2010-10-28 Richard Guenther <rguenther@suse.de>
2356 * lto-wrapper.c (get_options_from_collect_gcc_options):
2357 Properly count arguments.
2358 (run_gcc): Use an obstack to collect argv, properly separate
2359 switches and their arguments.
2361 2011-10-28 Jakub Jelinek <jakub@redhat.com>
2363 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
2364 vector mode from vectype's mode.
2366 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
2368 PR rtl-optimization/49720
2369 * simplify-rtx.c (simplify_relational_operation_1): Detect
2370 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
2371 simplifies to (eq/ne x (cst2 - cst1))" case.
2373 2011-10-27 David S. Miller <davem@davemloft.net>
2375 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
2376 (*snedi_zero): Likewise.
2377 (*snedi_zero_trunc): Likewise.
2378 (snedi_special_vis3): New expander.
2379 (*snedi_zero_vis3): New insn.
2380 (*snedi_zero_trunc_vis3): Likewise.
2381 (*sltu_insn_vis3): Likewise.
2382 (*sltu_insn_vis3_trunc): Likewise.
2384 (*addxc_trunc_sp64_vis3): Likewise.
2385 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
2386 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
2387 sequences on DImode values.
2389 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
2392 * regcprop.c (copyprop_hardreg_forward_1): Reject the
2393 transformation when we narrow the mode on big endian.
2395 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2397 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
2398 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
2399 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
2401 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
2402 overrides for -masm=intel memory.
2403 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
2404 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
2405 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
2406 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
2407 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
2408 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
2409 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
2411 2011-10-27 Martin Jambor <mjambor@suse.cz>
2413 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
2415 (ipa_compute_jump_functions_for_edge): Likewise.
2416 (ipa_compute_jump_functions): Likewise.
2417 (ipa_analyze_indirect_call_uses): Likewise.
2418 (ipa_analyze_call_uses): Likewise.
2419 (ipa_analyze_params_uses): Likewise.
2420 (ipa_analyze_node): Likewise.
2422 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
2425 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
2426 constraints. Change alternative 1 to "x,m,1".
2428 2011-10-27 Jakub Jelinek <jakub@redhat.com>
2430 * Makefile.in (build/gencheck.o): Depend on tree.def and
2431 c-family/c-common.def.
2433 * tree-ssa-strlen.c: Include expr.h.
2434 (get_stridx): Don't use c_strlen, instead use string_constant
2435 and compute string length from it.
2436 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
2438 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
2440 PR rtl-optimization/46603
2442 * reload.c (push_reload): In the out case, restore previous behavior
2443 for subregs that don't have word mode.
2445 2011-10-27 Ian Lance Taylor <iant@google.com>
2447 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
2448 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
2449 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
2452 2011-10-27 Richard Henderson <rth@redhat.com>
2454 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
2455 selector. Save the qimode constant selector for later use by the
2456 qimode vec_perm pattern.
2458 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
2460 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
2461 to unit_req_factor to the right enum type.
2462 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
2463 hwloop_optimize): Remove unused variables.
2465 2010-10-27 Richard Guenther <rguenther@suse.de>
2468 * tree-vect-generic.c (do_binop): Handle scalar operands.
2470 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2473 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
2474 from different units in a single alternative.
2476 2011-10-26 David S. Miller <davem@davemloft.net>
2478 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
2479 if we're comparing DImode and comparison is other than EQ or NE.
2481 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
2482 LEU/LTU/GEU/GTU is attempted.
2483 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
2485 (*neg_seqsi_sign_extend): Likewise.
2486 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
2487 *neg_sgeu_extend_sp64): New insns.
2489 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
2490 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
2491 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
2492 (*mov<I:mode>_cc_reg_sp64): Likewise.
2493 (*movsf_cc_v9): Likewise.
2494 (*movsf_cc_reg_sp64): Likewise.
2495 (*movdf_cc_v9): Likewise.
2496 (*movdf_cc_reg_sp64): Likewise.
2497 (*movtf_cc_hq_v9): Likewise.
2498 (*movtf_cc_reg_hq_sp64): Likewise.
2499 (*movtf_cc_v9): Likewise.
2500 (*movtf_cc_reg_sp64): Likewise.
2501 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
2502 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
2504 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
2506 * reload.c (reload_inner_reg_of_subreg): Change type of return value
2507 and type of OUTPUT parameter to bool and adjust. Document MODE and
2508 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
2509 and improve associated comment.
2510 (push_reload): Clarify and update comments about reloading of subregs.
2511 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
2512 for the reloading of subregs in the out case as well.
2514 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
2517 * var-tracking.c (rtx_debug_expr_p): New.
2518 (use_type): Don't use debug exprs to track non-VTA variables.
2520 2011-10-26 Jeff Law <law@redhat.com>
2522 * doc/invoke.texi (sink-frequency-threshold): Document.
2523 * tree-ssa-sink.c: Include params.h.
2524 (select_best_block): New function.
2525 (statement_sink_location): Use it.
2526 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
2528 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
2531 * config/darwin.c (top level): Amend comments concerning LTO output.
2532 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
2533 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
2534 (LTO_NAMES_SECTION): Rename.
2535 (darwin_asm_named_section): Record LTO section counts and switches
2536 in a vec of darwin_lto_section_e.
2537 (darwin_file_start): Remove unused code.
2538 (darwin_file_end): Put an LTO section termination label. Handle
2539 output of the wrapped LTO sections, index and names table.
2541 2011-10-26 Alan Modra <amodra@gmail.com>
2543 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
2545 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
2546 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
2547 simple_return in pattern, emit instruction, and set jump_label.
2548 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
2549 simple_return rather than return.
2550 (emit_cfa_restores): New function.
2551 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
2552 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
2553 when using out-of-line gpr restore. Add missing LR and FP regs
2554 cfa_restores for out-of-line fpr restore. Consolidate code setting
2555 up cfa_restores. Formatting. Use LR_REGNO define.
2556 (rs6000_output_mi_thunk): Use simple_return rather than return.
2557 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
2558 (return_internal*): Likewise.
2559 (any_return, return_pred, return_str): New iterators.
2560 (return, conditional return insns): Provide both return and
2561 simple_return variants.
2562 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
2563 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
2564 Move r11 and r0 later to suit shrink-wrapping.
2566 2011-10-26 Richard Guenther <rguenther@suse.de>
2568 * lto-wrapper.c (run_gcc): Properly init/free obstack.
2570 2011-10-26 Jakub Jelinek <jakub@redhat.com>
2572 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
2573 * config/i386/predicates.md (vsib_address_operand,
2574 vsib_mem_operator): New predicates.
2575 * config/i386/i386.c (ix86_print_operand_address): Handle
2576 UNSPEC_VSIBADDR addresses.
2577 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
2578 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
2579 UNSPEC_VSIBADDR address.
2580 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
2581 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
2583 2011-10-26 Tom de Vries <tom@codesourcery.com>
2585 PR tree-optimization/50763
2586 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
2587 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
2589 2011-10-26 Richard Guenther <rguenther@suse.de>
2592 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
2593 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
2594 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
2595 (run_gcc): Use it. Filter out language specific options.
2597 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
2599 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
2602 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
2605 * gcc.c (main): Fix fatal_error string for translation.
2607 2011-10-25 Ian Lance Taylor <iant@google.com>
2609 * tree-eh.c (do_return_redirection): Remove return_value_p
2610 parameter. Change all callers.
2611 (lower_try_finally_nofallthru): Remove local return_val.
2612 (lower_try_finally_onedest): Likewise.
2613 (lower_try_finally_copy): Likewise.
2614 (lower_try_finally_switch): Likewise.
2616 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
2618 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
2619 remove "&& !TARGET_64BIT"
2620 (*mmx_maskmovq_rex): Removed.
2622 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2624 PR rtl-optimization/46603
2625 * reload.c (push_reload): In the out case, reload the subreg as well
2626 as the reg if it has word mode.
2628 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2630 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
2631 suppress debug info for the parent type.
2633 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2635 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
2637 2011-10-25 Richard Henderson <rth@redhat.com>
2639 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
2640 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
2642 * config/rs6000/altivec.md (vec_extract_evenv8hi,
2643 vec_extract_evenv16qi, vec_extract_oddv4si,
2644 vec_extract_oddv4sf): Remove.
2646 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
2647 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
2648 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
2649 vec_interleave_highv4sf, vec_interleave_lowv4sf,
2650 vec_interleave_highv4si, vec_interleave_lowv4si,
2651 vec_interleave_highv8hi, vec_interleave_lowv8hi,
2652 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
2654 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
2655 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
2656 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
2657 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
2658 vec_interleave_low_optab, vec_extract_even_optab,
2659 vec_extract_odd_optab with expand_vec_perm.
2660 (can_vec_perm_for_code_p): New.
2662 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
2663 fallback via can_vec_perm_for_code_p.
2664 (vect_strided_load_supported): Likewise.
2665 * tree-vect-generic.c (expand_vector_operations_1): Never lower
2666 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
2667 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
2669 * target.def (vec_perm_const_ok): Change parameters to mode and
2671 * doc/tm.texi: Rebuild.
2672 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
2673 parameters to mode and array of indicies.
2674 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
2675 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
2676 Change parameters to mode and array of indicies.
2677 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
2678 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
2679 parameters to mode and rtx inputs. Try lowering to QImode
2680 vec_perm_const before trying fully variable permutation.
2681 * optabs.h: Update decls.
2682 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
2683 VECTOR_CST to pass to can_vec_perm_p.
2684 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
2685 from int pointer to unsigned char pointer.
2686 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
2687 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
2689 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
2690 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
2691 VEC_INTERLEAVE_LOW_EXPR): Likewise.
2693 2011-10-25 Mike Stump <mikestump@comcast.net>
2695 * reload.c (regno_clobbered_p): Fix typo.
2697 2011-10-25 Dodji Seketeli <dodji@redhat.com>
2699 * input.c (expand_location): Rewrite using linemap_resolve_location
2700 and linemap_expand_location. Add a comment.
2702 2011-10-25 Jakub Jelinek <jakub@redhat.com>
2704 PR tree-optimization/50596
2705 * tree-vect-stmts.c (vect_mark_relevant): Only use
2706 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
2707 (vectorizable_store): If is_pattern_stmt_p look through
2708 VIEW_CONVERT_EXPR on lhs.
2709 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
2710 Use unsigned type instead of signed.
2711 (vect_recog_bool_pattern): Optimize also stores into bool memory in
2712 addition to casts from bool to integral types.
2713 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
2714 created, don't create it again.
2716 2011-10-25 Kai Tietz <ktietz@redhat.com>
2718 * config/i386/i386.c (ix86_frame_pointer_required): Require
2719 frame-pointer, if setjmp is used for 32-bit ms-abi.
2721 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2723 * builtins.c (set_builtin_user_assembler_name): Remove extra
2724 newline added in October 11th, 2011 change.
2726 2011-10-24 David S. Miller <davem@davemloft.net>
2728 * config/sparc/little-endian.opt: Delete.
2729 * config.gcc: Remove references to config/sparc/little-endian.opt
2730 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
2731 * config/sparc/linux64.h: Delete references to -mlittle-endian.
2732 * config/sparc/netbsd-elf.h: Likewise.
2733 * config/sparc/openbsd64.h: Likewise.
2734 * config/sparc/sparc.h: Likewise.
2735 * config/sparc/sp64-elf.h: Likewise and delete overrides for
2736 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
2737 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
2738 to MASK_LITTLE_ENDIAN.
2739 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
2741 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
2742 Only use D, Y, and Z constraints in vector insns.
2744 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
2745 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
2747 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
2748 into *movdi_insn_sp32.
2749 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
2750 one pattern called *movdi_insn_sp64.
2751 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
2752 Consolidate into one pattern called *movsf_insn.
2753 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
2754 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
2755 into *movdf_insn_sp32.
2756 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
2757 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
2759 (*zero_extendsidi2_insn_sp64_novis3,
2760 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
2761 called *zero_extendsidi2_insn_sp64.
2762 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
2763 Consolidate into one pattern named *sign_extendsidi2_insn.
2764 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
2765 Consolidate into one pattern named *mov<VM32:mode>_insn.
2766 (*mov<VM64:mode>_insn_sp64_novis3,
2767 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
2768 named *mov<VM64:mode>_insn_sp64.
2769 (*mov<VM64:mode>_insn_sp32_novis3,
2770 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
2771 named *mov<VM64:mode>_insn_sp32.
2773 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2775 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
2776 (zero_length_string): Change assertion to accept strinfo without
2777 length but with stmt instead.
2778 Set the endptr pointer also if starting a new chain.
2779 (adjust_related_strinfos): Ignore strinfos marked for delayed
2781 (handle_builtin_strcpy): Mark earlier strinfo elements also for
2782 delayed length computation.
2784 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2787 Port from 4.6 branch r180379
2788 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
2789 handling and indirect jump/calls on devices > 128k.
2791 2011-10-24 Anatoly Sokolov <aesok@post.ru>
2792 Georg-Johann Lay <avr@gjlay.de>
2795 * doc/extend.texi (Declaring Attributes of Functions):
2796 Document OS_main and OS_task attributes.
2797 (Specifying Attributes of Variables): Move up
2798 subsection "AVR Variable Attributes" as of alphabetical order.
2800 2011-10-24 Richard Guenther <rguenther@suse.de>
2802 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
2803 to vector element type.
2804 (vectorizable_assignment): Bail out for non-mode-precision operations.
2805 (vectorizable_shift): Likewise.
2806 (vectorizable_operation): Likewise.
2807 (vectorizable_type_demotion): Likewise.
2808 (vectorizable_type_promotion): Likewise.
2809 (vectorizable_store): Handle non-mode-precision stores.
2810 (vectorizable_load): Handle non-mode-precision loads.
2811 (get_vectype_for_scalar_type_and_size): Return a vector type
2812 for non-mode-precision integers.
2813 * tree-vect-loop.c (vectorizable_reduction): Bail out for
2814 non-mode-precision reductions.
2816 2011-10-24 Julian Brown <julian@codesourcery.com>
2818 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
2819 setting CC_REVERSED for FP comparisons.
2821 2011-10-24 Richard Guenther <rguenther@suse.de>
2823 PR tree-optimization/50838
2824 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
2825 a MEM_REF base if we change it.
2827 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
2830 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
2832 PR rtl-optimization/50833
2833 * function.c (thread_prologue_and_epilogue_insns): Expect the
2834 return insn optimization only if optimize.
2836 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2838 * config/avr/avr.c: Break long lines.
2839 Define target hooks on the fly if applicable.
2840 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
2842 (targetm): Move definition to end of file.
2843 (avr_can_eliminate): Make static on the fly.
2844 (avr_frame_pointer_required_p): Ditto.
2845 (avr_hard_regno_scratch_ok): Ditto.
2846 (avr_builtin_setjmp_frame_value): Make static on the fly.
2847 Indent according to coding rules.
2848 (avr_case_values_threshold): Ditto.
2849 (avr_attribute_table): Move down.
2851 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2853 PR tree-optimization/50730
2854 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2855 analysis if encountered unsupported data-ref.
2857 2011-10-23 David S. Miller <davem@davemloft.net>
2859 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
2861 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
2862 append -mcpu=v9 when -mv8plus is given.
2864 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
2865 between float and non-float regs when VIS3.
2866 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
2867 use a restore when the source is a float register.
2868 (sparc_split_regreg_legitimate): When VIS3 allow moves between
2869 float and integer regs.
2870 (sparc_register_move_cost): Adjust to account for VIS3 moves.
2871 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
2872 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
2873 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
2874 float and integer regs we sometimes need a FP_REGS class
2875 intermediate move to satisfy the reload. When this happens
2876 specify an extra cost of 2.
2877 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
2878 (*movdi_insn_sp32_v9): Likewise.
2879 (*movdi_insn_sp64): Likewise.
2880 (*movsf_insn): Likewise.
2881 (*movdf_insn_sp32_v9): Likewise.
2882 (*movdf_insn_sp64): Likewise.
2883 (*zero_extendsidi2_insn_sp64): Likewise.
2884 (*sign_extendsidi2_insn): Likewise.
2885 (*movsi_insn_vis3): New insn.
2886 (*movdi_insn_sp32_v9_vis3): New insn.
2887 (*movdi_insn_sp64_vis3): New insn.
2888 (*movsf_insn_vis3): New insn.
2889 (*movdf_insn_sp32_v9_vis3): New insn.
2890 (*movdf_insn_sp64_vis3): New insn.
2891 (*zero_extendsidi2_insn_sp64_vis3): New insn.
2892 (*sign_extendsidi2_insn_vis3): New insn.
2893 (TFmode reg/reg split): Make sure both REG operands are float.
2894 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
2895 easy constant to integer reg alternatives.
2896 (*mov<VM64:mode>_insn_sp64): Likewise.
2897 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
2898 (*mov<VM32:mode>_insn_vis3): New insn.
2899 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
2900 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
2901 (VM64 reg<-->reg split): New splitter for 32-bit.
2903 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
2904 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
2906 * config/sparc/sparc.md (DImode reg/reg split): Use it.
2907 (DFmode reg/reg split): Likewise.
2909 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
2910 generating fzero and fone instructions.
2911 (DImode const_int --> reg splitter): Only trigger for integer regs.
2913 * config/sparc/predicates.md (input_operand): Disallow vector
2914 constants other than 0 and -1.
2915 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
2916 NO_REGS for vector constants other than 0 and -1.
2918 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
2919 SPARC_INT_REG_P): Define.
2920 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
2921 (REGNO_OK_FOR_INDEX_P): Likewise.
2922 * config/sparc/sparc.c (gen_df_reg): Likewise.
2923 (eligible_for_return_delay): Likewise.
2924 (eligible_for_sibcall_delay): Likewise.
2925 (sparc_legitimate_address_p): Likewise.
2926 (emit_save_or_restore_regs): Likewise.
2927 (registers_ok_for_ldd_peep): Likewise.
2928 * config/spac/sparc.md (DI mode splitters): Likewise.
2929 (SF mode const splitters): Likewise.
2930 (DF mode splitters): Likewise.
2931 (32-bit DI mode logical op splitters): Likewise.
2933 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2937 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2940 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2942 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2944 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
2945 (VI248_256): Remove mode iterator.
2946 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
2947 instead of gen_avx2_lshlv4di3.
2948 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
2949 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
2951 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2953 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
2954 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
2955 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
2956 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
2957 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2958 iterator. Use sseintprefix mode attribute.
2959 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
2960 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
2961 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
2962 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2963 iterator. Use sseintprefix mode attribute.
2964 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
2966 (*avx2_gatherdi<mode>): Ditto.
2967 (*avx2_gatherdi<mode>256): Ditto.
2968 (VI48_AVX2): Remove mode iterator.
2969 (gthrlastfp): Remove mode attribute.
2971 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2974 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2976 2011-10-23 Tom de Vries <tom@codesourcery.com>
2978 PR tree-optimization/50763
2979 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
2981 (same_succ_flush_bbs): Use same_succ_flush_bb.
2982 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
2983 release_last_vdef and delete_basic_block.
2984 (unlink_virtual_phi): New function.
2985 (update_vuses): Add and use vuse1_phi_args argument. Set var to
2986 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
2987 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
2988 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
2989 to limit replacement of uses. Propagate phi argument for phis with a
2991 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
2992 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
2993 vuse1_phi_args as argument to call to update_vuses. Call
2994 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
2995 CDI_DOMINATORS info.
2996 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
2997 call to free_dominance_info. Only call calculate_dominance_info once.
2999 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
3001 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
3003 PR tree-optimization/44683
3004 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
3005 we can be sure that there are no signed zeros involved.
3007 2011-10-23 Jan Hubicka <jh@suse.cz>
3009 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
3011 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
3014 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
3015 Remove (match_dup 0).
3016 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
3017 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
3018 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3019 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
3020 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
3021 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
3023 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
3025 PR tree-optimization/50819
3026 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
3028 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
3029 vect_analyze_data_ref_dependences.
3030 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
3031 the last argument. Check load-after-store dependence for unknown
3032 dependencies in basic blocks.
3033 (vect_analyze_data_ref_dependences): Update call to
3034 vect_analyze_data_ref_dependences.
3035 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
3036 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
3037 (vect_slp_analyze_bb_1): Update call to
3038 vect_analyze_data_ref_dependences. Don't call
3039 vect_bb_vectorizable_with_dependencies.
3041 2011-10-22 David S. Miller <davem@davemloft.net>
3043 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
3044 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3045 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
3046 (sparc_secondary_reload): New function.
3048 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
3049 (struct processor_costs): Move from here..
3050 * config/sparc/sparc.c (struct processor_costs): To here.
3051 (sparc_costs): Mark static.
3053 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
3054 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
3055 Get rid of declarations.
3057 2011-10-21 Paul Brook <paul@codesourcery.com>
3059 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
3060 c6x_asm_init_sections): New functions.
3061 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
3063 2011-10-21 Jakub Jelinek <jakub@redhat.com>
3066 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
3067 V4DImode and V8SImode for !TARGET_AVX2.
3069 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3072 * sched-deps.c (add_dependence): If not doing predication, promote
3073 REG_DEP_CONTROL to REG_DEP_ANTI.
3075 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3077 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
3078 instead of X to avr_legitimize_reload_address.
3079 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
3080 first argument's type from rtx to rtx*.
3081 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
3082 Pass PX to push_reload instead of &X. Change log messages for
3085 2011-10-21 Roland Stigge <stigge@antcom.de>
3087 PR translation/47064
3088 * params.def: Fix typo "compilatoin" -> "compilation".
3090 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
3091 Kirill Yukhin <kirill.yukhin@intel.com>
3094 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
3095 if max_level allows that.
3097 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3099 * reg-notes.def (DEP_CONTROL): New.
3100 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
3101 not doing speculation.
3102 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
3103 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
3104 * function.c (record_hard_reg_sets, record_hard_reg_uses,
3105 record_hard_reg_uses_1): Remove; move to rtlanal.c.
3106 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
3107 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
3108 (MUST_RECOMPUTE_SPEC_P): New macro.
3109 (real_insn_for_shadow): New function.
3110 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
3111 toggle_cancelled_flags): New static functions.
3112 (schedule_insn): Relax an assert to only check for empty hard back
3113 dependencies. Skip cancelled dependencies. Call
3114 check_clobbered_conditions.
3115 (copy_insn_list): Remove function, renamed moved to lists.c.
3116 (save_backtrack_point): Use new spelling copy_INSN_LIST.
3117 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
3118 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
3119 (estimate_insn_tick): Ignore cancelled dependencies.
3120 (haifa_speculate_insn): Move declaration.
3121 (try_ready): Move code into recompute_todo_spec and call it. Tweak
3122 some asserts. Ensure predicated patterns are restored if necessary.
3123 Dump DEP_CONTROL flag.
3124 (haifa_change_pattern): Merge with sched_change_pattern.
3125 (sched_change_pattern): Remove function.
3126 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
3127 uses changed to simply not test NON_FLUSH_JUMP_P.
3128 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
3130 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
3131 (reg_pending_control_uses, control_dependency_cache): New static
3133 (sched_get_reverse_condition_uncached): New function.
3134 (sd_find_dep_between): Remove pointless assert. Look in
3135 control_dependency_cache.
3136 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
3137 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
3138 and control_dependency_cache.
3139 (sd_unresolve_dep): Use dep_spec_p.
3140 (add_dependence): Now a wrapper around add_dependence_1, handling
3141 REG_DEP_CONTROL specially.
3142 (flush_pending_lists): Clear pending_jump_insns.
3143 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
3144 (sched_analyze_2): Unconditionally add to pending memory flushes,
3145 keep previous behaviour but apply it to pending_jump_insns instead.
3146 (sched_analyze_insn): Defer adding jump reg dependencies using
3147 reg_pending_control_uses; add them to the control_uses list. Handle
3148 pending_jump_insns and control_uses when adding dependence lists.
3149 (deps_analyze_insn): Update INSN_COND_DEPS.
3150 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
3151 last_pending_memory_flush.
3152 (init_deps): Initialize pending_jump_insns.
3153 (free_deps): Free control_uses.
3154 (remove_from_deps): Remove from pending_jump_insns.
3155 (init_deps_global): Allocate reg_pending_control_uses).
3156 (finish_deps_global): Free it.
3157 (add_dependence_1): Renamed from add_dependence. Handle
3159 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
3160 (copy_INSN_LIST, concat_INSN_LIST): Declare.
3161 * sched-int.h (struct deps_reg): Add control_uses.
3162 (struct deps_desc): Add pending_jump_insns.
3163 (struct _haifa_deps_insn_data): Add cond_deps.
3164 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
3165 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
3166 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
3167 (DEP_CONTROL): New macro.
3168 (DEP_TYPES): Include it.
3169 (HARD_DEP): Adjust definition.
3170 (DEP_CANCELLED): New macro.
3171 (enum SCHED_FLAGS): Add DO_PREDICATION.
3172 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
3173 * sched-rgn.c (concat_INSN_LIST): Remove function.
3174 (deps_join): Handle pending_jump_insns.
3175 (free_pending_lists): Likewise.
3176 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
3179 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
3182 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
3183 (__tablejump__): Consistently use EIND for indirect jump/call.
3184 (__tablejump_elpm__): Ditto.
3186 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3188 * config/c6x/c6x.md (attr "op_pattern"): New.
3189 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
3190 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
3192 * config/c6x/c6x-mult.md: Regenerate.
3193 * config/c6x/c6x.c: Include "regrename.h".
3194 (unit_req_table): New typedef.
3195 (unit_reqs): Use it for the declaration.
3196 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
3197 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
3199 (count_unit_reqs): New arg reqs. All callers changed. Use
3200 get_unit_reqs, and don't merge here.
3201 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
3202 using unit_req_factor.
3203 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
3205 (c6x_reorg): Add reg notes problem, and call df_analyze.
3206 * Makefile.in ($(out_object_file)): Depend on regrename.h.
3208 2011-10-21 Kai Tietz <ktietz@redhat.com>
3210 * fold-const.c (simple_operand_p_2): Handle integral
3211 casts from boolean-operands.
3213 2011-10-21 Jan Hubicka <jh@suse.cz>
3215 * cgraph.c (dump_cgraph_node): Dump alias flag.
3216 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
3218 (get_alias_symbol): New function.
3219 (output_weakrefs): Output also weakrefs with no destinatoin.
3220 (lto_output_node): Output weakref alias flag when at function boundary.
3222 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
3225 * config/arm/driver-arm.c (vendors): Make static.
3227 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
3229 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
3230 (ix86_emit_swsqrtsf): Force a into register.
3232 2011-10-20 Mike Stump <mikestump@comcast.net>
3234 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
3235 after validate_change wipes it out.
3237 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3239 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
3240 before using the shufb instruction.
3242 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
3245 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
3246 memory operand order.
3247 (bmi2_bzhi_<mode>3): Ditto.
3248 (bmi2_pdep_<mode>3): Ditto.
3249 (bmi2_pext_<mode>3): Ditto.
3251 2011-10-20 Richard Henderson <rth@redhat.com>
3253 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
3254 * optabs.c (can_vec_perm_expr_p): Update to match.
3255 (expand_vec_perm_expr): Likewise.
3256 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
3257 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
3258 * doc/tm.texi.in: Likewise.
3260 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
3263 * config/i386/i386.c (processor_target_table): Change Atom
3264 align_loops_max_skip to 15.
3266 2011-10-20 Richard Henderson <rth@redhat.com>
3268 * target.def (builtin_vec_perm): Remove.
3269 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3271 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
3272 (IX86_BUILTIN_VEC_PERM_*): Remove.
3273 (bdesc_args): Remove vec_perm builtins
3274 (ix86_expand_builtin): Likewise.
3275 (ix86_expand_vec_perm_const_1): Rename from
3276 ix86_expand_vec_perm_builtin_1.
3277 (extract_vec_perm_cst): Merge into...
3278 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
3279 ix86_vectorize_builtin_vec_perm_ok.
3280 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3282 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
3283 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3285 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
3286 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
3288 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
3291 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
3292 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
3293 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
3294 implements vectorized single float division and vectorized sqrtf(x)
3295 with reciprocal sequence with additional Newton-Raphson step with
3298 2011-10-20 Dodji Seketeli <dodji@redhat.com>
3300 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
3301 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
3302 it was done in ggc-page.c.
3305 * doc/cppopts.texi: Use @smallexample/@end smallexample in
3306 documentation for -fdebug-cpp instead of @quotation/@end quotation
3307 that is not supported by contrib/texi2pod.pl.
3309 2011-10-19 Jan Hubicka <jh@suse.cz>
3311 * ipa-inline.c (inline_small_functions): Always update all calles after
3314 2011-10-19 Jan Hubicka <jh@suse.cz>
3317 * ipa-inline.c (inline_small_functions): Fix checking code to not make
3318 effect on fibheap stability.
3320 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3322 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
3324 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3327 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
3330 2011-10-20 Richard Guenther <rguenther@suse.de>
3332 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
3333 and rotates to the set of expensive operations.
3335 2011-10-19 David S. Miller <davem@davemloft.net>
3337 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
3338 (sparc_emit_set_const32): Likewise.
3339 (sparc_emit_set_const64_longway): Likewise.
3340 (sparc_emit_set_const64): Likewise.
3341 (sparc_legitimize_pic_address): Likewise.
3342 (memory_ok_for_ldd): Likewise.
3344 2011-10-20 Dehao Chen <dehao@google.com>
3346 * profile.c (compute_branch_probabilities): Compute and dump the
3347 overlap between the static estimation and the instrumentation profile.
3348 (OVERLAP_BASE): New macro.
3349 (compute_frequency_overlap): New function
3351 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3353 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
3354 d->op1 instead of d->op0 for the second vpshufb.
3355 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
3356 (ix86_expand_vec_perm_const): If mask indicates two operands are
3357 needed, but both are the same and expanding them as d.op0 == d.op1
3358 failed, retry with d.op0 != d.op1.
3359 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
3360 also for d.nelt == 32.
3363 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
3366 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
3368 * regrename.h: New file.
3369 * regrename.c: Include it. Also include "emit-rtl.h".
3370 (struct du_head, struct du_chain, du_head_p DEF_VEC and
3371 DEF_VEC_ALLOC_P): Move to regrename.h.
3372 (do_replace): Remove declaration.
3373 (insn_rr): New variable.
3374 (cur_operand): New static variable.
3375 (regrename_chain_from_id): Renamed from chain_from_id and no longer
3376 static. All callers changed.
3377 (record_operand_use): New static function.
3378 (scan_rtx_reg): Use it.
3379 (find_best_rename_reg): New function, broken out of rename_chains.
3380 (rename_chains): Use it. Don't update chain regno and nregs here, ...
3381 (regrename_do_replace): ... do it here instead. Renamed from
3382 do_replace, and no longer static. All callers changed.
3383 (regrename_analyze): No longer static. New arg bb_mask.
3384 All callers changed. If bb_mask is nonzero, use it to limit the
3385 number of basic blocks we analyze. If we failed to analyze a block,
3386 clear insn operand data.
3387 (record_out_operands): New arg insn_info. Update cur_operand if it is
3389 (build_def_use): If insn_rr is nonnull, pass an insn_info to
3390 record_out_operands, and update cur_operand here as well.
3391 (regrename_init, regrename_finish): New functions.
3392 (regrename_optimize): Use them.
3393 * Makefile.in (regrename.o): Adjust dependencies.
3395 2011-10-19 Tom de Vries <tom@codesourcery.com>
3397 PR tree-optimization/50769
3398 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
3399 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
3400 dummy argument .MEM to phi when increasing number of arguments of phi by
3401 redirecting edges to the block with phi.
3403 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3406 * configure.ac: Save and restore CXXFLAGS around
3407 gcc_AC_CHECK_DECLS uses.
3408 Check for madvise() declaration with g++ if --enable-build-with-cxx.
3409 * configure: Regenerate.
3410 * config.in: Regenerate.
3411 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
3413 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
3416 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
3417 (variable_part): Replace offset with union.
3418 (enum onepart_enum, onepart_enum_t): New.
3419 (variable_def): Drop cur_loc_changed, add onepart.
3420 (value_chain_def, const_value_chain): Remove.
3421 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
3422 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
3423 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
3424 (value_chain_pool, value_chains): Remove.
3425 (dropped_values): New.
3426 (struct parm_reg): Only if HAVE_window_save.
3427 (vt_stack_adjustments): Don't record register arguments.
3429 (dv_onepart_p): Return a onepart_enum_t.
3430 (onepart_pool): New.
3433 (variable_htab_free): Release onepart aux data. Reset flags.
3434 (value_chain_htab_hash, value_chain_htab_eq): Remove.
3435 (unshare_variable): Use onepart field. Propagate onepart aux
3436 data or offset. Drop cur_loc_changed.
3437 (val_store): Cope with NULL insn. Rephrase dump output. Check
3438 for unsuitable locs. Add FIXME on using cselib locs.
3439 (val_reset): Remove FIXME of unfounded concerns.
3440 (val_resolve): Check for unsuitable locs. Add FIXME on using
3442 (variable_union): Use onepart field, adjust access to offset.
3444 (VALUE_CHANGED, DECL_CHANGED): Update doc.
3445 (set_dv_changed): Clear NO_LOC_P when changed.
3446 (find_loc_in_1pdv): Use onepart field.
3447 (intersect_loc_chains): Likewise.
3448 (unsuitable_loc): New.
3449 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
3450 (add_value_chain, add_value_chains): Remove.
3451 (add_cselib_value_chains, remove_value_chain): Likewise.
3452 (remove_value_chains, remove_cselib_value_chains): Likewise.
3453 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
3454 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
3455 (variable_merge_over_cur): Likewise. Adjust access to offset.
3456 Drop cur_loc_changed.
3457 (variable_merge_over_src): Use onepart field.
3458 (remove_duplicate_values): Likewise.
3459 (variable_post_merge_new_vals): Likewise.
3460 (find_mem_expr_in_1pdv): Likewise.
3461 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
3463 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
3464 (variable_different_p): Use onepart field. Move onepart test out
3466 (argument_reg_set): Drop.
3467 (add_uses, add_stores): Preserve but do not record in dynamic
3468 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
3469 Avoid unsuitable address expressions.
3470 (EXPR_DEPTH): Unlimit.
3471 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
3472 (prepare_call_arguments): Use DECL_RTL_IF_SET.
3473 (dump_var): Adjust access to offset.
3474 (variable_from_dropped, recover_dropped_1paux): New.
3475 (variable_was_changed): Drop cur_loc_changed. Use onepart.
3476 Preserve onepart aux in empty_var. Recover empty_var and onepart
3477 aux from dropped_values.
3478 (find_variable_location_part): Special-case onepart. Adjust
3480 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
3481 access to offset. Initialize onepaux. Drop value chains.
3482 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
3483 (VEC (variable, heap), VEC (rtx, stack)): Define.
3484 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
3485 ignore_cur_loc. Add expanding, pending, depth.
3486 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
3487 (loc_exp_dep_insert, loc_exp_dep_set): New.
3488 (notify_dependents_of_resolved_value): New.
3489 (update_depth, vt_expand_var_loc_chain): New.
3490 (vt_expand_loc_callback): Revamped.
3491 (resolve_expansions_pending_recursion): New.
3492 (INIT_ELCD, FINI_ELCD): New.
3493 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
3494 parameter, adjust all callers.
3495 (vt_expand_loc_dummy): Drop.
3496 (vt_expand_1pvar): New.
3497 (emit_note_insn_var_location): Operate on non-debug decls only.
3498 Revamp multi-part cur_loc recomputation and one-part expansion.
3499 Drop cur_loc_changed. Adjust access to offset.
3500 (VEC (variable, heap)): Drop.
3501 (changed_variables_stack, changed_values_stack): Drop.
3502 (check_changed_vars_0, check_changed_vars_1): Remove.
3503 (check_changed_vars_2, check_changed_vars_3): Remove.
3504 (values_to_stack, remove_value_from_changed_variables): New.
3505 (notify_dependents_of_changed_value, process_changed_values): New.
3506 (emit_notes_for_changes): Revamp onepart updates.
3507 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
3508 and value chains. Propagate onepaux. Recover empty_var and onepaux
3509 from dropped_values.
3510 (emit_notes_for_differences_2): Drop value chains.
3511 (emit_notes_in_bb): Adjust.
3512 (vt_emit_notes): Drop value chains, changed_variables_stack.
3513 Initialize and release dropped_values.
3514 (create_entry_value): Revamp.
3515 (vt_add_function_parameter): Use new interface.
3516 (note_register_arguments): Remove.
3517 (vt_initialize): Drop value chains and register arguments.
3518 (vt_finalize): Drop value chains. Release windowed_parm_regs only
3519 if HAVE_window_save.
3520 * rtl.h: Document various pass-local uses of RTL flags.
3521 * tree.h (DECL_RTL_KNOWN_SET): New.
3522 * doc/invoke.texi (param max-vartrack-expr-depth): Update
3523 description and default.
3525 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
3528 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
3529 (adjust_len): Ditto.
3530 (addhi3): Don't pipe through short; use gen_int_mode instead.
3531 Prior to reload, expand to gen_addhi3_clobber.
3532 (*addhi3): Use avr_out_plus_noclobber if applicable, use
3533 out_plus_noclobber in cc and adjust_len attribute.
3534 (addhi3_clobber): 2 new RTL peepholes.
3535 (addhi3_clobber): New insn.
3536 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
3537 * config/avr/avr.c (avr_out_plus_noclobber): New function.
3538 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
3539 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
3540 Set cc0 to set_zn for adiw on 16-bit values.
3541 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
3542 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
3544 2011-10-19 Richard Guenther <rguenther@suse.de>
3547 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
3548 the condition is properly gimple before using it.
3549 * tree-eh (stmt_could_throw_1_p): Properly extract the
3550 operation type from comparisons.
3552 2011-10-19 Roland Stigge <stigge@antcom.de>
3554 PR translation/48638
3555 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
3557 2011-10-19 Roland Stigge <stigge@antcom.de>
3559 PR translation/49517
3560 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
3562 2011-10-19 Richard Guenther <rguenther@suse.de>
3565 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
3567 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
3569 PR rtl-optimization/50340
3570 * sel-sched-ir.c (update_target_availability): LHS register
3571 availability is not known if the unavailable LHS of the other
3572 expression is a different register.
3574 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3577 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
3578 floating-point comparisons.
3580 2011-10-19 Jan Hubicka <jh@suse.cz>
3582 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
3583 destination declared.
3584 (output_weakrefs): New function.
3585 * varpool.c (varpool_create_variable_alias): Handle external aliases.
3587 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3589 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
3590 second argument instead of mode.
3592 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3594 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
3595 mode SUBREG of operands[0] as target.
3596 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
3597 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
3598 (expand_vec_perm_1): Handle identity and some broadcast
3600 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
3601 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
3602 For d->testing_p return true earlier to avoid creating more GC
3604 (expand_vec_perm_vpermq_perm_1): New function.
3605 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
3606 earlier to avoid creating more GC garbage. Fix handling of
3607 V16HImode. Avoid some SUBREGs in SET_DEST.
3608 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
3610 (expand_vec_perm_vpshufb4_vpermq2): New function.
3611 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
3612 and expand_vec_perm_vpshufb4_vpermq2.
3614 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3616 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
3619 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3621 PR tree-optimization/50717
3622 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
3623 parameter. Calculate 'type' from stmt.
3624 (convert_mult_to_widen): Update call the is_widening_mult_p.
3625 (convert_plusminus_to_widen): Likewise.
3627 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3629 * config/spu/spu.c (struct machine_function): New data structure.
3630 (spu_init_machine_status): New function.
3631 (spu_option_override): Install it.
3632 (get_pic_reg): Set and use cfun->machine->pic_reg.
3633 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
3634 (need_to_save_reg): Use cfun->machine->pic_reg instead of
3635 checking crtl->uses_pic_offset_table.
3636 (spu_expand_prologue): Likewise.
3638 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3640 PR tree-optimization/50735
3641 * function.c (gimplify_parameters): Use create_tmp_var instead of
3642 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
3643 or vector type, set DECL_GIMPLE_REG_P.
3645 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3647 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
3648 * config/arm/arm.opt: Add 'native' processor_type and
3649 arm_arch enum values.
3650 * config/arm/arm.h (host_detect_local_cpu): New prototype.
3651 (EXTRA_SPEC_FUNCTIONS): New define.
3652 (MCPU_MTUNE_NATIVE_SPECS): New define.
3653 (DRIVER_SELF_SPECS): New define.
3654 * config/arm/driver-arm.c: New file.
3655 * config/arm/x-arm: New file.
3656 * doc/invoke.texi (ARM Options): Document -mcpu=native,
3657 -mtune=native and -march=native.
3659 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
3661 PR rtl-optimization/50205
3662 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
3663 p->x is a register. Forbid substitution when the same register is
3664 found in a different mode.
3665 (count_occurrences_equiv): Assert that 'what' is a register.
3667 2011-10-18 Richard Guenther <rguenther@suse.de>
3669 PR tree-optimization/50767
3670 * tree-ssa-pre.c (create_expression_by_pieces): Update the
3673 2011-10-18 Julian Brown <julian@codesourcery.com>
3675 * config/arm/arm.c (arm_block_move_unaligned_straight)
3676 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
3677 (arm_movmemqi_unaligned): New.
3678 (arm_gen_movmemqi): Support unaligned block copies.
3680 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
3682 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
3683 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
3684 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
3685 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3686 (op_code_prio): Likewise.
3687 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
3688 * optabs.c (optab_for_tree_code): Handle
3689 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3690 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
3691 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
3692 * genopinit.c (optabs): Initialize the new optabs.
3693 * expr.c (expand_expr_real_2): Handle
3694 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3695 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
3696 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
3697 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
3698 VEC_WIDEN_LSHIFT_LO_EXPR): New.
3699 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
3700 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3701 vect_recog_widen_shift_pattern.
3702 (vect_handle_widen_mult_by_const): Rename...
3703 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
3704 Add a new argument, update documentation.
3705 (vect_recog_widen_mult_pattern): Assume that only second
3706 operand can be constant. Update call to
3707 vect_handle_widen_op_by_const.
3708 (vect_recog_over_widening_pattern): Fix typo.
3709 (vect_recog_widen_shift_pattern): New.
3710 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
3712 (supportable_widening_operation): Likewise.
3713 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
3714 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3715 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
3716 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
3717 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
3718 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
3720 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
3722 * config/arm/iterators.md (V_innermode): New.
3723 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
3726 2011-10-18 Richard Guenther <rguenther@suse.de>
3728 * tree-ssa-alias.h (struct pt_solution): Remove
3729 vars_contains_restrict member.
3730 (pt_solutions_same_restrict_base): Remove.
3731 (pt_solution_set): Adjust.
3732 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
3733 vars_contains_restrict handling.
3734 (dump_points_to_solution): Likewise.
3735 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
3736 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
3738 (new_var_info): Do not initialize it.
3739 (ipa_escaped_pt): Adjust.
3740 (make_constraint_from_restrict): Make the tag global.
3741 (make_constraint_from_global_restrict): New function.
3742 (make_constraint_from_heapvar): Remove.
3743 (create_variable_info_for): Do not make restrict vars point
3745 (intra_create_variable_infos): Likewise.
3746 (find_what_var_points_to): Remove vars_contains_restrict handling.
3747 (pt_solution_set): Adjust.
3748 (pt_solution_ior_into): Likewise.
3749 (pt_solutions_same_restrict_base): Remove.
3750 (compute_points_to_sets): Do not test is_restrict_var.
3751 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
3752 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
3754 2011-10-18 Tom de Vries <tom@codesourcery.com>
3756 PR tree-optimization/50672
3757 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
3759 (mark_virtual_phi_result_for_renaming): Use
3760 mark_virtual_operand_for_renaming.
3761 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
3762 * tree-ssa-tail-merge.c (release_last_vdef): New function.
3763 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
3764 deleted basic block.
3765 (tail_merge_optimize): Add argument to call to purge_bbs.
3767 2011-10-18 Richard Guenther <rguenther@suse.de>
3770 * expr.c (get_object_or_type_alignment): New function.
3771 (expand_assignment): Use it.
3772 (expand_expr_real_1): Likewise.
3774 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3777 * input.c (dump_line_table_statistics): Use long, not size_t.
3779 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
3781 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
3783 2011-10-17 Simon Baldwin <simonb@google.com>
3784 Ian Lance Taylor <iant@google.com>
3786 * configure.ac: Add --with-native-system-header-dir. Set and
3787 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
3788 when setting target_header_dir.
3789 * config.gcc: Always set native_system_header_dir.
3790 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
3791 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
3793 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
3794 native_system_header_dir.
3795 (spu-*-elf*): Set native_system_header_dir.
3796 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
3797 @NATIVE_SYSTEM_HEADER_DIR@.
3798 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
3799 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
3800 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3801 STANDARD_INCLUDE_COMPONENT.
3802 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
3803 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3804 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
3805 STANDARD_INCLUDE_COMPONENT.
3806 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
3807 * config/i386/t-mingw-w32: Likewise.
3808 * config/i386/t-mingw-w64: Likewise.
3809 * config/spu/t-spu-elf: Likewise.
3810 * config/i386/t-djgpp: Remove.
3811 * config/t-gnu: Remove.
3812 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
3813 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3814 STANDARD_INCLUDE_COMPONENT.
3815 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
3816 * config/spu/spu-elf.h: Likewise.
3817 * config/vms/xm-vms.h: Likewise.
3818 * config/gnu.h: Likewise.
3819 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
3820 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
3821 NATIVE_SYSTME_HEADER_COMPONENT.
3822 * doc/install.texi (Configuration): Document
3823 --with-native-system-header-dir. Mention it in the documentation
3824 for --with-sysroot and --with-build-sysroot.
3825 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
3826 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
3827 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
3828 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3829 * doc/fragments.texi (Target Fragment): Don't document
3830 NATIVE_SYSTEM_HEADER_DIR.
3831 * configure, doc/tm.texi: Rebuild.
3833 2011-10-17 Richard Henderson <rth@redhat.com>
3835 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
3838 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
3840 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
3841 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
3843 2011-10-17 David S. Miller <davem@davemloft.net>
3845 * config/sparc/sparc-modes.def: Add single entry vector modes for
3847 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
3849 (mov<V32:mode>): Revert back to plain SFmode pattern.
3850 (*movsf_insn): Likewise.
3851 (mov<V64:mode>): Revert back to plain DFmode pattern.
3852 (*movdf_insn_sp32): Likewise.
3853 (*movdf_insn_sp32_v9): Likewise.
3854 (*movdf_insn_sp64): Likewise.
3855 (V64 mode splitters) Likewise.
3856 (addsi3): Remove VIS alternatives.
3858 (and<V64I:mode>3): Revert to DImode only pattern.
3859 (and<V64I:mode>3_sp32): Likewise.
3860 (*and<V64I:mode>3_sp64): Likewise.
3861 (and<V32I:mode>3): Likewise.
3862 (*and_not_<V64I:mode>_sp32): Likewise.
3863 (*and_not_<V64I:mode>_sp64): Likewise.
3864 (*and_not_<V32I:mode>): Likewise.
3865 (ior<V64I:mode>3): Likewise.
3866 (*ior<V64I:mode>3_sp32): Likewise.
3867 (*ior<V64I:mode>3_sp64): Likewise.
3868 (ior<V32I:mode>3): Likewise.
3869 (*or_not_<V64I:mode>_sp32): Likewise.
3870 (*or_not_<V64I:mode>_sp64): Likewise.
3871 (*or_not_<V32I:mode>): Likewise.
3872 (xor<V64I:mode>3): Likewise.
3873 (*xor<V64I:mode>3_sp32): Likewise.
3874 (*xor<V64I:mode>3_sp64): Likewise.
3875 (xor<V32I:mode>3): Likewise.
3876 (V64I mode splitters): Likewise.
3877 (*xor_not_<V64I:mode>_sp32): Likewise.
3878 (*xor_not_<V64I:mode>_sp64): Likewise.
3879 (*xor_not_<V32I:mode>): Likewise.
3880 (one_cmpl<V64I:mode>2): Likewise.
3881 (*one_cmpl<V64I:mode>2_sp32): Likewise.
3882 (*one_cmpl<V64I:mode>2_sp64): Likewise.
3883 (one_cmpl<V32I:mode>2): Likewise.
3884 (VM32, VM64, VMALL): New mode iterators.
3885 (vbits, vconstr, vfptype): New mode attributes.
3886 (mov<VMALL:mode>): New expander.
3887 (*mov<VM32:mode>_insn): New insn.
3888 (*mov<VM64:mode>_insn_sp64): New insn.
3889 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
3890 specifically for the register to memory case.
3891 (vec_init<mode>): New expander.
3892 (VADDSUB): New mode iterator.
3893 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
3895 (<plusminus_insn><mode>3): New consolidated pattern.
3896 (VL): New mode iterator for logical operations.
3897 (vlsuf): New more attribute.
3898 (vlop): New code iterator.
3899 (vlinsn, vlninsn): New code attributes.
3900 (<code><mode>3): New insn to non-negated vector logical ops.
3901 (*not_<code><mode>3): Likewise for negated variants.
3902 (*nand<mode>_vis): New insn.
3903 (vlnotop): New code iterator.
3904 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
3905 (one_cmpl<mode>2): New insn.
3906 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
3907 (bshuffle<VM64:mode>_vis): Likewise.
3908 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
3909 (fp<plusminus_insn>64_vis): Use V1DI mode.
3910 (VASS mode iterator): Use V1SI not SI mode.
3911 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
3912 single-entry vector mode changes.
3913 (sparc_expand_builtin): Likewise.
3914 (sparc_expand_vector_init): New function.
3915 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
3917 2011-10-17 Kai Tietz <ktietz@redhat.com>
3919 * fold-const.c (simple_operand_p_2): New function.
3920 (fold_truthop): Rename to
3921 (fold_truth_andor_1): function name.
3922 Additionally remove branching creation for logical and/or.
3923 (fold_truth_andor): Handle branching creation for logical and/or here.
3925 2011-10-17 Andi Kleen <ak@linux.intel.com>
3927 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
3929 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
3931 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
3932 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
3933 (adjust_len): Add alternative "call".
3934 (isa, enabled): New insn attributes.
3935 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
3937 (*sbrx_branch<mode>): Ditto.
3938 (*sbrx_and_branch<mode>): Ditto.
3939 (*sbix_branch): Ditto.
3940 (*sbix_branch_bit7): Ditto.
3941 (*sbix_branch_tmp): Ditto.
3942 (*sbix_branch_tmp_bit7): Ditto.
3944 (negsi2): Use attribute "isa" instead of assembler dialect.
3945 (extendhisi2): Ditto.
3946 (call_insn, call_value_insn): Set adjust_len attribute.
3947 (indirect_jump): Indent to coding rules.
3948 (call_prologue_saves): Use isa attribute instead of mcu_mega.
3949 (epilogue_restores): Ditto. Fix setting of SP as described in the
3951 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
3952 and *indirect_jump_avr6.
3953 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
3954 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
3955 (*tablejump_rjmp, *tablejump_lib): Remove.
3956 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
3958 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3961 * doc/invoke.texi ([Wnonnull]): Update.
3963 2011-10-17 Richard Henderson <rth@redhat.com>
3966 * optabs.c (expand_vec_perm_expr): Fix indexing error.
3968 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
3970 * configure.ac: Display `yes' if the SystemTap header has been found.
3971 * configure: Regenerate.
3973 2011-10-08 Andi Kleen <ak@linux.intel.com>
3976 * config.in, configure: Regenerate.
3977 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
3978 * ggc-page.c (USING_MADVISE): Add.
3979 (page_entry): Add discarded field.
3980 (alloc_page): Check for discarded pages.
3981 (release_pages): Add USING_MADVISE branch.
3983 2011-10-17 Richard Guenther <rguenther@suse.de>
3985 PR tree-optimization/50729
3986 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
3987 (simplify_conversion_using_ranges): Properly test the
3988 intermediate result.
3990 2011-10-15 Tom Tromey <tromey@redhat.com>
3991 Dodji Seketeli <dodji@redhat.com>
3993 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
3994 * ggc-none.c (ggc_round_alloc_size): New public stub function.
3995 * ggc-page.c (ggc_alloced_size_order_for_request): New static
3996 function. Factorized from ggc_internal_alloc_stat.
3997 (ggc_round_alloc_size): New public function. Uses
3998 ggc_alloced_size_order_for_request.
3999 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
4000 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
4001 from ggc_internal_alloc_zone_stat.
4002 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
4003 * toplev.c (general_init): Initialize
4004 line_table->alloced_size_for_request.
4006 2011-10-15 Tom Tromey <tromey@redhat.com>
4007 Dodji Seketeli <dodji@redhat.com>
4009 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
4010 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
4012 (dump_line_table_statistics): Define new function.
4013 * input.h (dump_line_table_statistics): Declare new function.
4014 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
4016 2011-10-15 Tom Tromey <tromey@redhat.com>
4017 Dodji Seketeli <dodji@redhat.com>
4019 * doc/cppopts.texi: Document -fdebug-cpp.
4020 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
4022 2011-10-15 Tom Tromey <tromey@redhat.com>
4023 Dodji Seketeli <dodji@redhat.com>
4025 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
4027 * diagnostic.c (diagnostic_report_current_module): Add a location
4028 parameter to the function definition. Use it instead of
4029 input_location. Resolve the virtual location rather than just
4030 looking up its map and risking to touch a resulting macro map.
4031 (default_diagnostic_starter): Pass the relevant diagnostic
4032 location to diagnostic_report_current_module.
4033 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
4034 (virt_loc_aware_diagnostic_finalizer): Likewise.
4035 (diagnostic_report_current_function): Pass the
4036 relevant location to diagnostic_report_current_module.
4037 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
4039 * toplev.c (general_init): By default, use the new
4040 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
4041 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
4043 2011-10-15 Tom Tromey <tromey@redhat.com>
4044 Dodji Seketeli <dodji@redhat.com>
4046 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
4047 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
4048 preprocessor related options.
4050 2011-10-15 Tom Tromey <tromey@redhat>
4051 Dodji Seketeli <dodji@redhat.com>
4053 * input.h (struct expanded_location): Move to libcpp/line-map.h.
4054 (LOCATION_COLUMN): New accessor
4055 (in_system_header_at): Use linemap_location_in_system_header_p.
4056 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
4057 touching the internals of struct line_map. Use the public API instead.
4058 (diagnostic_report_diagnostic): Don't use relational operator '<'
4059 on virtual locations. Use linemap_location_before_p instead.
4060 * input.c (expand_location): Adjust to expand to the tokens'
4061 spelling location when macro location tracking is on.
4064 2011-10-08 Andi Kleen <ak@linux.intel.com>
4066 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
4068 2011-10-13 Andi Kleen <ak@linux.intel.com>
4070 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
4072 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4074 PR tree-optimization/50727
4075 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
4076 DEF_STMT to the list of statements to be replaced by the
4079 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
4081 PR rtl-optimization/50615
4082 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
4084 2011-10-16 Jakub Jelinek <jakub@redhat.com>
4086 PR tree-optimization/50596
4087 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
4088 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4089 vect_recog_bool_pattern.
4090 (check_bool_pattern, adjust_bool_pattern_cast,
4091 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
4093 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
4095 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
4096 treat the first load of the node as the first element in its
4098 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
4099 necessary and possible.
4100 (vect_build_slp_tree): Add new argument. Allow load groups of any size
4101 in basic blocks. Keep all the loads for further permutation check.
4102 Use the new argument to determine if there is a permutation. Update
4103 the recursive calls.
4104 (vect_supported_load_permutation_p): Allow subchains of interleaving
4105 chains in basic block vectorization.
4106 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
4107 Check load permutation based on the new parameter.
4108 (vect_schedule_slp_instance): Don't start from the first element in
4109 interleaving chain unless the loads are permuted.
4111 2011-10-15 Jan Hubicka <jh@suse.cz>
4115 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
4116 after function body.
4118 2011-10-15 Richard Henderson <rth@redhat.com>
4120 * tree-vect-slp.c: Include langhooks.h.
4121 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
4122 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
4123 mask creation for VEC_PERM_EXPR.
4124 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
4126 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
4127 * Makefile.in (tree-vect-slp.o): Update dependency.
4128 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
4130 2011-10-15 Alan Modra <amodra@gmail.com>
4133 * ifcvt.c (dead_or_predicable): Revert accidental commit with
4134 HAVE_simple_return test.
4136 2011-10-15 Alan Modra <amodra@gmail.com>
4138 * ifcvt.c (dead_or_predicable): Disable if-conversion when
4139 doing so is likely to kill a shrink-wrapping opportunity.
4141 PR rtl-optimization/49941
4142 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
4144 * rtl.h (set_return_jump_label): Declare.
4145 * function.c (set_return_jump_label): New function, extracted..
4146 (thread_prologue_and_epilogue_insns): ..from here. Use it in
4147 another instance to set return jump_label.
4148 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
4149 * reorg.c (find_end_label): Likewise.
4151 2011-10-14 David S. Miller <davem@davemloft.net>
4153 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
4154 with a more complete cpp test.
4155 * config/sparc/linux64.h: Likewise.
4156 * config/sparc/linux.h: Likewise.
4157 * config/sparc/sparc.opt (sparc_debug): New target variable.
4158 (mdebug): New target option.
4159 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
4160 TARGET_DEBUG_OPTIONS): New defines.
4161 * config/sparc/sparc.c (debug_target_flag_bits,
4162 debug_target_flags): New functions.
4163 (sparc_option_override): Add name strings back to cpu_table[].
4164 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
4165 out the target flags before and after override processing as well
4166 as the selected cpu. If MASK_V8PLUS, make sure that the selected
4169 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
4172 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
4173 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
4174 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
4175 and instruction commutative.
4176 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
4177 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
4178 tstsi_t_zero_extract_subreg_xor_little,
4179 tstsi_t_zero_extract_subreg_xor_big): New insns.
4180 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
4182 (*andsi_compact): Reorder alternatives so that K08 is considered first.
4184 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
4187 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
4188 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
4190 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
4192 * invoke.texi (AVR Options): Avoid \leq{}.
4194 2011-10-14 Kai Tietz <ktietz@redhat.com>
4196 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
4197 transformation the operands have compatible types.
4199 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4201 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
4202 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
4203 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
4204 mode iterator and any_extend code iterator.
4205 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
4206 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
4207 also for TARGET_SSE4_1 using pmuldq insn.
4208 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
4209 (sse2_sse4_1): New code attr.
4210 (udot_prodv4si): Macroize using any_extend code iterator.
4211 (<s>dot_prodv8si): New expander.
4213 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4215 * config/i386/i386.c (atom_cost): Changed cost for loading
4216 QImode using movzbl.
4218 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4220 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
4221 change on October 11th, 2011.
4223 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4225 * config/i386/sse.md (vec_interleave_high<mode>,
4226 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
4227 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
4228 (ix86_expand_vec_perm_builtin_1): Call it.
4230 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4232 Fix thinko from r179765
4233 * config/avr/avr.c (avr_option_override): Don't override
4234 flag_omit_frame_pointer if not actually needed.
4236 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4239 * doc/invoke.texi (AVR Options): Document -mstrict-X.
4241 * config/avr/avr.opt (-mstrict-X): New option.
4242 (avr_strict_X): New variable reflecting -mstrict-X.
4243 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
4244 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
4245 (avr_legitimate_address_p): Pass outer_code to
4246 avr_reg_ok_for_addr_p and use that function in case PLUS.
4247 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
4248 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
4249 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
4251 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4253 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
4256 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
4257 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
4258 Use <sseinsnmode> instead of TI in mode attr.
4260 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4262 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
4263 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
4264 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
4265 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
4267 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4269 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
4270 (arm_output_strex): Support strexd.
4271 (arm_output_it): New helper to output it in Thumb2 mode only.
4272 (arm_output_sync_loop): Support DI mode. Change comment to
4273 not support const_int.
4274 (arm_expand_sync): Support DI mode.
4275 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
4277 * config/arm/iterators.md (NARROW): move from sync.md.
4278 (QHSD): New iterator for all current ARM integer modes.
4279 (SIDI): New iterator for SI and DI modes only.
4280 * config/arm/sync.md (sync_predtab): New mode_attr.
4281 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
4282 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
4283 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
4284 (sync_nandsi): Fold into sync_nand<mode>.
4285 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
4286 (sync_new_nandsi): Fold into sync_new_nand<mode>.
4287 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
4288 (sync_old_nandsi): Fold into sync_old_nand<mode>.
4289 (sync_compare_and_swap<mode>): Support SI & DI.
4290 (sync_lock_test_and_set<mode>): Likewise.
4291 (sync_<sync_optab><mode>): Likewise.
4292 (sync_nand<mode>): Likewise.
4293 (sync_new_<sync_optab><mode>): Likewise.
4294 (sync_new_nand<mode>): Likewise.
4295 (sync_old_<sync_optab><mode>): Likewise.
4296 (sync_old_nand<mode>): Likewise.
4297 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
4298 (arm_sync_lock_test_and_setsi): Likewise.
4299 (arm_sync_new_<sync_optab>si): Likewise.
4300 (arm_sync_new_nandsi): Likewise.
4301 (arm_sync_old_<sync_optab>si): Likewise.
4302 (arm_sync_old_nandsi): Likewise.
4303 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
4304 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
4305 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
4306 (arm_sync_new_nand<mode> NARROW): Likewise.
4307 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
4308 (arm_sync_old_nand<mode> NARROW): Likewise.
4310 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4313 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
4315 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
4317 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
4319 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4321 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
4323 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4325 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
4326 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
4328 2011-10-14 Richard Guenther <rguenther@suse.de>
4330 PR tree-optimization/50723
4331 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
4333 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
4335 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
4338 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
4341 * doc/invoke.texi ([Wformat-zero-length]): Update.
4343 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
4346 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
4347 build for powerpc targets. (darwin_patch_builtins): Only build for
4350 2011-10-14 Jakub Jelinek <jakub@redhat.com>
4352 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
4353 (avx_cvtdq2pd256_2): ... this.
4354 (sseunpackfltmode): New mode attr.
4355 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
4356 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
4357 using VI2_AVX2 iterator.
4358 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
4360 2011-10-13 David S. Miller <davem@davemloft.net>
4362 * config/sparc/sparc.md (plusminus): New code iterator.
4363 (plusminus_insn): New code attr.
4364 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
4365 using plusminus and plusminus_insn.
4366 (fpadd64_vis, fpsub64_vis): Likewise.
4368 2011-10-13 Richard Henderson <rth@redhat.com>
4370 * doc/md.texi (vec_perm): Document fallback to byte permutation.
4371 * genopinit.c (optabs): Add vec_perm_const.
4372 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
4373 Reject non-vector modes. Allow fallback to byte permutation.
4374 (expand_vec_perm_expr_1): Split out from ...
4375 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
4376 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
4377 * tree-vect-generic.c (lower_vec_perm): Update for name change.
4379 2011-10-13 Richard Henderson <rth@redhat.com>
4381 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
4383 * config/rs6000/spu.md (vec_permv16qi): New pattern.
4385 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
4386 * config/i386/i386-protos.h: Update.
4387 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
4388 (vec_perm_const<VEC_PERM_CONST>): New expander.
4390 * optabs.c (expand_vector_broadcast): New.
4391 (expand_binop): Expand scalar shifts of vectors to vector shifts
4392 of vectors, if the former isn't supported.
4393 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
4394 here; always simplify to scalar shift of vector if possible.
4396 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
4397 test for vector splat.
4399 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4401 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
4403 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4404 Richard Guenther <rguenther@suse.de>
4406 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
4407 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
4409 2011-10-13 Jakub Jelinek <jakub@redhat.com>
4411 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
4412 * config/i386/i386.c (ix86_build_const_vector): Handle
4413 also V32QI, V16QI, V16HI and V8HI modes.
4414 (emit_reduc_half): New function.
4415 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
4416 Use emit_reduc_half helper function.
4418 2011-10-13 Lawrence Crowl <crowl@google.com>
4419 Diego Novillo <dnovillo@google.com>
4421 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
4422 (input_function): ... here.
4423 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
4424 (output_function): ... here.
4426 2011-10-13 Gabriel Charette <gchare@google.com>
4427 Diego Novillo <dnovillo@google.com>
4429 * streamer-hooks.h (struct streamer_hooks): Add hooks
4430 input_location and output_location.
4431 * lto-streamer-in.c (lto_input_location): Use
4432 streamer_hooks.input_location, if set.
4433 * lto-streamer-out.c (lto_output_location): Use
4434 streamer_hooks.output_location, if set.
4436 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
4438 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
4439 * config/sparc/sparc.opt (mfix-at697f): New option.
4440 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
4441 (sparc_reorg): New function.
4443 2011-10-13 Richard Guenther <rguenther@suse.de>
4445 PR tree-optimization/50712
4446 * ipa-split.c (split_function): Always re-gimplify parameters
4447 when they are not gimple vals before passing them. Properly
4448 check for type compatibility.
4450 2011-10-13 Tom de Vries <tom@codesourcery.com>
4452 * function.c (gimplify_parameters): Set number of arguments of call to
4453 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
4455 2011-10-13 Tom de Vries <tom@codesourcery.com>
4457 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
4458 for static const strings.
4459 * varasm.c (build_constant_desc): Generate the memory location of the
4460 constant using gen_const_mem.
4462 2011-10-13 Richard Guenther <rguenther@suse.de>
4464 PR tree-optimization/50698
4465 * tree-data-ref.c (split_constant_offset_1): Also process
4468 2011-10-12 David S. Miller <davem@davemloft.net>
4470 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
4471 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
4473 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
4475 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
4476 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
4477 Reimplement as unspecs and remove inaccurate comments.
4478 (vis3_shift_patname): New code attr.
4479 (<vis3_shift_insn><vbits>_vis): Rename to
4480 "v<vis3_shift_patname><mode>3".
4481 (vis3_addsub_ss_patname): New code attr.
4482 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
4483 "<vis3_addsub_ss_patname><mode>3".
4484 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
4485 accommodate pattern name changes.
4487 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
4488 to zero when assembler lacks support for such instructions.
4489 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
4490 and MASK_FMAF in defaults when assembler lacks necessary support.
4492 2011-10-12 Jakub Jelinek <jakub@redhat.com>
4494 * config/i386/sse.md (vec_unpacks_lo_<mode>,
4495 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
4496 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
4497 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
4498 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
4500 * config/i386/sse.md (vec_avx2): New mode_attr.
4501 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
4502 (mul<mode>3): ... this.
4504 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
4505 * config/i386/i386.c (ix86_expand_vec_perm): Handle
4506 V16QImode and V32QImode for TARGET_AVX2.
4507 (MAX_VECT_LEN): Increase to 32.
4508 (expand_vec_perm_blend): Add support for 32-byte integer
4509 vectors with TARGET_AVX2.
4510 (valid_perm_using_mode_p): New function.
4511 (expand_vec_perm_pshufb): Add support for 32-byte integer
4512 vectors with TARGET_AVX2.
4513 (expand_vec_perm_vpshufb2_vpermq): New function.
4514 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
4515 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
4517 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
4518 and expand_vec_perm_vpshufb2_vpermq_even_odd.
4519 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
4520 32-byte integer vector modes.
4521 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
4522 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
4523 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
4525 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
4526 match_dup, instead add 4 new operands and require they have
4527 right cross-lane values.
4528 (avx2_permv4di): Change into define_expand.
4529 (avx2_permv4di_1): New instruction.
4530 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
4531 for "xm" constrained operand.
4532 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
4534 * config/i386/sse.md (avx2_gathersi<mode>,
4535 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
4536 match_scratch, change memory_operand to register_operand,
4537 add (mem:BLK (scratch)) use.
4538 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
4539 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
4540 add earlyclobber to the output operand and match_scratch,
4541 add (mem:BLK (scratch)) use, change the other mem to match_operand.
4542 Use %p6 instead of %c6 in the pattern.
4543 * config/i386/i386.c (ix86_expand_builtin): Adjust for
4544 operand 2 being a Pmode register_operand instead of memory_operand.
4546 2011-10-12 Kai Tietz <ktietz@redhat.com>
4548 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
4550 2011-10-12 Steve Ellcey <sje@cup.hp.com>
4552 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
4554 2011-10-12 Richard Guenther <rguenther@suse.de>
4556 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
4557 of the first store we visit in a basic-block.
4558 (get_continuation_for_phi): Search for a candidate VUSE that
4559 might dominates all others. Do pairwise disambiguation against
4562 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
4564 PR tree-optimization/50189
4565 * tree-vrp.c (extract_range_from_assert): Use the type of
4566 the variable, not the limit.
4568 2011-10-12 Richard Guenther <rguenther@suse.de>
4570 PR tree-optimization/50700
4571 * tree-object-size.c (addr_object_size): Simplify and treat
4572 MEM_REF bases consistently.
4574 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
4576 * function.c (prepare_shrink_wrap, bb_active_p): New function.
4577 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
4578 prepare_shrink_wrap, then recompute bb_active_p for the last block.
4580 2011-10-12 Joseph Myers <joseph@codesourcery.com>
4583 * convert.c (convert_to_integer): Do not narrow operands of
4584 pointer subtraction.
4586 2011-10-12 Nick Clifton <nickc@redhat.com>
4588 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
4589 emit a .eabi_attribute assembler directive, possibly with a
4591 * config/arm/arm.c (arm_file_start): Use the new macro.
4592 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
4594 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
4597 * config/avr/avr.md (*movqi): Rename to movqi_insn.
4598 (*call_insn): Rename to call_insn.
4599 (*call_value_insn): Rename to call_value_insn.
4600 * config/avr/avr.c (avr_2word_insn_p): New static function.
4601 (jump_over_one_insn_p): Use it.
4603 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4605 * expr.h (copy_blkmode_to_reg): Declare.
4606 * expr.c (copy_blkmode_to_reg): New function.
4607 (expand_assignment): Don't expand register RESULT_DECLs before
4608 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
4609 RESULT_DECL register.
4610 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
4611 * stmt.c (expand_return): Move BLKmode-to-register code into
4612 copy_blkmode_to_reg.
4614 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
4617 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
4618 (mov<F:mode>cc): Likewise.
4620 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4622 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
4624 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4626 * tree.h (built_in_decls): Delete old interface with two parallel
4627 arrays to hold standard builtin declarations, and replace it with
4628 a function based interface that can support creating builtins on
4629 the fly in the future. Change all uses, and poison the old
4630 names. Make sure 0 is not a legitimate builtin index.
4631 (implicit_built_in_decls): Ditto.
4632 (built_in_info): Ditto.
4633 (BUILTIN_VALID_P): Ditto.
4634 (builtin_decl_explicit): Ditto.
4635 (builtin_decl_implicit): Ditto.
4636 (set_builtin_decl): Ditto.
4637 (set_builtin_decl_implicit_p): Ditto.
4638 (builtin_decl_explicit_p): Ditto.
4639 (builtin_decl_implicit_p): Ditto.
4640 * tree-complex.c (expand_complex_libcall): Ditto.
4641 * tree-loop-distribution.c (generate_memset_zero): Ditto.
4642 * tree-ssa-strlen.c (get_string_length): Ditto.
4643 (handle_builtin_strcpy): Ditto.
4644 (handle_builtin_strcat): Ditto.
4645 * tree.c (iterative_hash_expr): Ditto.
4646 (local_define_builtin): Ditto.
4647 (build_common_builtin_nodes): Ditto.
4648 * builtins.c (built_in_decls): Ditto.
4649 (implicit_built_in_decls): Ditto.
4650 (built_in_info): Ditto
4651 (expand_builtin_classify_type): Ditto.
4652 (mathfn_built_in_1): Ditto.
4653 (expand_builtin_cexpi): Ditto.
4654 (expand_builtin_mempcpy_args): Ditto.
4655 (expand_builtin_stpcpy): Ditto.
4656 (gimplify_va_arg_expr): Ditto.
4657 (expand_builtin_sync_operation): Ditto.
4658 (build_builtin_expect_predicate): Ditto.
4659 (fold_builtin_memory_op): Ditto.
4660 (fold_builtin_strcpy): Ditto.
4661 (fold_builtin_stpcpy): Ditto.
4662 (fold_builtin_strncpy): Ditto.
4663 (fold_builtin_interclass_mathfn): Ditto.
4664 (fold_builtin_classify): Ditto.
4665 (fold_builtin_2): Ditto.
4666 (fold_builtin_strstr): Ditto.
4667 (fold_builtin_strrchr): Ditto.
4668 (fold_builtin_strpbrk): Ditto.
4669 (fold_builtin_strcat): Ditto.
4670 (fold_builtin_strncat): Ditto.
4671 (fold_builtin_strcspn): Ditto.
4672 (fold_builtin_fputs): Ditto.
4673 (fold_builtin_sprintf): Ditto.
4674 (fold_builtin_snprintf): Ditto.
4675 (expand_builtin_memory_chk): Ditto.
4676 (fold_builtin_memory_chk): Ditto.
4677 (fold_builtin_stxcpy_chk): Ditto.
4678 (fold_builtin_strncpy_chk): Ditto.
4679 (fold_builtin_strcat_chk): Ditto.
4680 (fold_builtin_strncat_chk): Ditto.
4681 (fold_builtin_sprintf_chk_1): Ditto.
4682 (fold_builtin_snprintf_chk_1): Ditto.
4683 (fold_builtin_printf): Ditto.
4684 (fold_builtin_fprintf): Ditto.
4685 (fold_call_stmt): Ditto.
4686 (set_builtin_user_assembler_name): Ditto.
4687 * tree-emutls.c (emutls_common_1): Ditto.
4688 * omp-low.c (scan_omp): Ditto.
4689 (lower_rec_input_clauses): Ditto.
4690 (lower_reduction_clauses): Ditto.
4691 (expand_parallel_call): Ditto.
4692 (expand_task_call): Ditto.
4693 (maybe_catch_exception): Ditto.
4694 (optimize_omp_library_calls): Ditto.
4695 (expand_omp_for_generic): Ditto.
4696 (expand_omp_for_static_nochunk): Ditto.
4697 (expand_omp_for_static_chunk): Ditto.
4698 (expand_omp_sections): Ditto.
4699 (expand_omp_atomic_fetch_op): Ditto.
4700 (expand_omp_atomic_pipeline): Ditto.
4701 (expand_omp_atomic_mutex): Ditto.
4702 (lower_omp_single_simple): Ditto.
4703 (lower_omp_single_copy): Ditto.
4704 (lower_omp_master): Ditto.
4705 (lower_omp_ordered): Ditto.
4706 (lower_omp_critical): Ditto.
4707 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
4708 * builtins.c (DEF_BUILTIN_STUB): Ditto.
4709 (BUILT_IN_NONE): Ditto.
4710 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
4711 * gimple-low.c (lower_function_body): Ditto.
4712 (lower_builtin_setjmp): Ditto.
4713 * c-decl.c (merge_decls): Ditto.
4714 * tree-eh.c (lower_resx): Ditto.
4715 (lower_resx): Ditto.
4716 (lower_eh_dispatch): Ditto.
4717 * function (gimplify_parameters): Ditto.
4718 * c-typeck.c (build_function_call_vec): Ditto.
4719 * gimplify.c (build_stack_save_restore): Ditto.
4720 (gimplify_vla_decl): Ditto.
4721 (gimplify_modify_expr_to_memcpy): Ditto.
4722 (gimplify_modify_expr_to_memset): Ditto.
4723 (gimplify_variable_sized_compare): Ditto.
4724 (gimplify_function_tree): Ditto.
4725 * calls.c (emit_call_1): Ditto.
4726 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
4727 * tree-nested.c (convert_nl_goto_reference): Ditto.
4728 (convert_tramp_reference_op): Ditto.
4729 (finalize_nesting_tree_1): Ditto.
4730 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4731 (tree_ssa_prefetch_arrays): Ditto.
4732 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
4733 * system.h (built_in_decls): Ditto.
4734 (implicit_built_in_decls): Ditto.
4735 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
4736 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
4737 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4738 (ix86_veclibabi_svml): Ditto.
4739 (ix86_veclibabi_acml): Ditto.
4740 * config/vms/vms.c (vms_patch_builtins): Ditto.
4741 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
4742 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
4743 (rs6000_builtin_vectorized_libmass): Ditto.
4744 (rs6000_init_builtins): Ditto.
4745 * config/darwin.c (darwin_override_options): Ditto.
4746 (darwin_patch_builtin): Ditto.
4747 (darwin_rename_builtins): Ditto.
4748 * config/pa/pa.c (pa_init_builtins): Ditto.
4750 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4752 * tree.h (copy_ref_info): Expose existing function.
4753 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
4754 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
4756 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4758 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
4760 (avr_regno_mode_code_ok_for_base_p): New prototype.
4761 * config/avr/avr.h (BASE_REG_CLASS): Remove.
4762 (REGNO_OK_FOR_BASE_P): Remove.
4763 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
4764 (REG_OK_FOR_BASE_STRICT_P): Remove.
4765 (MODE_CODE_BASE_REG_CLASS): New define.
4766 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
4767 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
4768 (avr_regno_mode_code_ok_for_base_p): New function.
4769 (avr_reg_ok_for_addr_p): New static function.
4770 (avr_legitimate_address_p): Use it. Beautify.
4772 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4775 * config/avr/avr.md (cc): Add out_plus attribute alternative.
4776 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
4777 avr_out_plus for all CONST_INT addends.
4778 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4779 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
4781 (avr_out_plus_1): Change prototype and report effect on cc0.
4782 (avr_out_plus): Ditto.
4783 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
4785 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
4787 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
4790 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4792 * doc/invoke.texi: Document new warning.
4793 * common.opt (Wvector-operation-performance): Define new warning.
4794 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
4796 (exapnd_vector_parallel): Warn about expanded vector operation.
4797 (lower_vec_shuffle): Warn about expanded vector operation.
4798 * c-typeck.c (c_build_vec_perm_expr): Store correct location
4799 when creating VEC_PERM_EXPR.
4801 2011-10-11 Richard Guenther <rguenther@suse.de>
4803 PR tree-optimization/50204
4804 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
4805 two argument handling from ...
4806 (get_continuation_for_phi): ... here. Handle arbitrary number
4809 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
4811 * modulo-sched.c: Fix comment typo. Mention the possibility
4812 of using scheduling windows of II+1 cycles.
4814 2011-10-11 Tristan Gingold <gingold@adacore.com>
4816 * doc/invoke.texi (C Dialect Options): Document
4817 -fallow-parameterless-variadic-functions.
4818 * c-parser.c (c_parser_parms_list_declarator): Handle it.
4820 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4822 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
4823 to 0 if frame pointer is needed for unwinding.
4825 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
4828 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
4829 optab_index to enum direct_optab_index.
4830 (vec_perm_optab): Update.
4832 2011-10-10 Anatoly Sokolov <aesok@post.ru>
4834 * config/cris/cris.c (cris_preferred_reload_class): New function.
4835 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4836 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
4838 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4840 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
4842 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
4843 (*tablejump_enh, *tablejump): Remove insns.
4844 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
4845 EIJMP for indirect jump. Use LPM Z+ where available.
4847 2011-10-10 Richard Henderson <rth@redhat.com>
4849 * doc/md.texi (vec_perm_const): Fix typo in cindex.
4851 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
4852 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4854 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
4856 2011-10-10 Richard Guenther <rguenther@suse.de>
4859 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
4860 mark symbols for renaming. Append the VUSE to all statements
4861 that possibly can have one.
4863 2011-10-10 Richard Guenther <rguenther@suse.de>
4865 * ipa-split.c (pass_split_functions): Add verification TODOs.
4866 (pass_feedback_split_functions): Likewise.
4868 2011-10-10 Richard Guenther <rguenther@suse.de>
4871 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
4872 only when optimizing.
4874 2011-10-10 Nick Clifton <nickc@redhat.com>
4877 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
4878 df_get_live_out instead of accessing the bitmaps directly.
4879 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
4880 df_live_add_problem and df_analyze.
4882 2011-10-10 Michael Matz <matz@suse.de>
4885 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
4887 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4889 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
4890 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
4891 (node_sched_params): Remove first_reg_move and nreg_moves.
4892 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
4893 (update_node_sched_params): Move up file.
4894 (print_node_sched_params): Print the stage. Don't dump info related
4895 to first_reg_move and nreg_moves.
4896 (set_columns_for_row): New function.
4897 (set_columns_for_ps): Move up file and use set_columns_for_row.
4898 (schedule_reg_move): New function.
4899 (schedule_reg_moves): Call extend_node_sched_params and
4900 schedule_reg_move. Extend size of uses bitmap. Initialize
4901 num_consecutive_stages. Return false if a move could not be
4903 (apply_reg_moves): Don't emit moves here.
4904 (permute_partial_schedule): Handle register moves.
4905 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
4906 to the same stage-count test as ddg nodes.
4907 (generate_prolog_epilog): Update calls accordingly.
4908 (sms_schedule): Allow move-scheduling to add a new first stage.
4910 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4912 * modulo-sched.c (ps_insn): Adjust comment.
4913 (ps_reg_move_info): New structure.
4914 (partial_schedule): Add reg_moves field.
4915 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
4916 (node_sched_params): Turn first_reg_move into an identifier.
4917 (ps_reg_move): New function.
4918 (ps_rtl_insn): Cope with register moves.
4919 (ps_first_note): Adjust comment and assert that the instruction
4920 isn't a register move.
4921 (node_sched_params): Replace with...
4922 (node_sched_param_vec): ...this vector.
4923 (set_node_sched_params): Adjust accordingly.
4924 (print_node_sched_params): Take a partial schedule instead of a ddg.
4925 Use ps_rtl_insn and ps_reg_move.
4926 (generate_reg_moves): Rename to...
4927 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
4928 move in the partial schedule, but don't emit it here. Don't perform
4929 register substitutions here either.
4930 (apply_reg_moves): New function.
4931 (duplicate_insns_of_cycles): Use register indices directly,
4932 rather than finding instructions using PREV_INSN. Use ps_reg_move.
4933 (sms_schedule): Call schedule_reg_moves before committing to
4934 a partial schedule. Try the next ii if the schedule fails.
4935 Use apply_reg_moves instead of generate_reg_moves. Adjust
4936 call to print_node_sched_params. Free node_sched_param_vec
4937 instead of node_sched_params.
4938 (create_partial_schedule): Initialize reg_moves.
4939 (free_partial_schedule): Free reg_moves.
4941 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4943 * modulo-sched.c (ps_insn): Replace node field with an identifier.
4944 (SCHED_ASAP): Replace with..
4945 (NODE_ASAP): ...this macro.
4946 (SCHED_PARAMS): New macro.
4947 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
4948 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
4949 (node_sched_params): Remove asap.
4950 (ps_rtl_insn, ps_first_note): New functions.
4951 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
4953 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
4954 (generate_reg_moves): Pass ids to the SCHED_* macros.
4955 (update_node_sched_params): Take a ps insn identifier rather than
4956 a node as parameter. Use ps_rtl_insn.
4957 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
4958 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
4959 (optimize_sc): Update for above field and SCHED_* macro changes.
4960 Update calls to try_scheduling_node_in_cycle and
4961 update_node_sched_params.
4962 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
4963 macro changes. Use ps_rtl_insn and ps_first_note.
4964 (sms_schedule): Pass ids to the SCHED_* macros.
4965 (get_sched_window): Adjust for above field and SCHED_* macro changes.
4966 Use NODE_ASAP instead of SCHED_ASAP.
4967 (try_scheduling_node_in_cycle): Remove node parameter. Update
4968 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
4969 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
4970 (ps_insert_empty_row): Adjust for above field changes.
4971 (compute_split_row): Use ids rather than nodes.
4972 (verify_partial_schedule): Adjust for above field changes.
4973 (print_partial_schedule): Use ps_rtl_insn.
4974 (create_ps_insn): Take an id rather than a node.
4975 (ps_insn_find_column): Adjust for above field changes.
4977 (ps_insn_advance_column): Adjust for above field changes.
4978 (add_node_to_ps): Remove node parameter. Update call to
4980 (ps_has_conflicts): Use ps_rtl_insn.
4981 (ps_add_node_check_conflicts): Replace node parameter than an id.
4983 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4985 * modulo-sched.c (undo_replace_buff_elem): Delete.
4986 (generate_reg_moves): Don't build and return an undo list.
4987 (free_undo_replace_buff): Delete.
4988 (sms_schedule): Adjust call to generate_reg_moves.
4989 Don't call free_undo_replace_buff.
4991 2011-10-10 Matthias Klose <doko@ubuntu.com>
4993 * common/config/m32c: Remove empty directory.
4995 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4997 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
4999 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
5002 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
5003 atmega164a to 0x100.
5005 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
5007 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
5008 the replacement if the conversion to the LHS type is not useless.
5010 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
5012 PR tree-optimization/50635
5013 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
5014 DEF_STMT to the list of statements to be replaced by the
5016 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
5018 2011-10-09 Anatoly Sokolov <aesok@post.ru>
5020 * system.h: Commit forgotten hunk in previous patch.
5021 (OUTPUT_ADDR_CONST_EXTRA): Poison.
5023 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
5026 * doc/objc.texi (Garbage Collection): Updated example to protect
5027 +initialize against execution in subclasses.
5029 2011-10-07 Richard Henderson <rth@redhat.com>
5031 * doc/extend.texi (__builtin_shuffle): Improve the description to
5032 include the modulus of the selector. Mention OpenCL.
5033 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
5035 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
5036 * genopinit.c (optabs): Rename vshuffle to vec_perm.
5037 * c-typeck.c (c_build_vec_perm_expr): Rename from
5038 c_build_vec_shuffle_expr. Update for name changes.
5039 * optabs.c (expand_vec_perm_expr_p): Rename from
5040 expand_vec_shuffle_expr_p.
5041 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
5042 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
5043 (vec_perm_optab): Rename from vshuffle_optab.
5044 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
5045 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
5046 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
5048 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
5049 ix86_expand_vshuffle.
5050 * config/i386/i386-protos.h: Update.
5051 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
5052 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
5054 2011-10-07 Richard Henderson <rth@redhat.com>
5056 * config/i386/predicates.md (avx2_pblendw_operand): New.
5057 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
5058 (avx2_pblendw, *avx2_pblendw): New expander and insn.
5060 2011-10-07 Richard Henderson <rth@redhat.com>
5062 * config/i386/i386.c (bdesc_args): Update code for
5063 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
5064 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
5065 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
5066 * config/i386/sse.md (mode iterator V16): Add V2TI.
5067 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
5068 (mode attr ssse3_avx2): Add V2TI.
5069 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
5071 2011-10-07 David S. Miller <davem@davemloft.net>
5074 * configure.ac: Add .register directives to VIS3 test.
5075 * configure: Regenerate.
5077 2011-10-07 Richard Henderson <rth@redhat.com>
5079 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
5081 2011-10-07 Richard Henderson <rth@redhat.com>
5084 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
5086 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
5088 * config/arm/predicates.md (shift_amount_operand): Remove constant
5090 (shift_operator): Check range of constants for all shift operators.
5092 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5094 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
5095 Load GOT pointer for non-pic builds.
5096 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
5097 (s390_emit_call): Likewise.
5099 2011-10-07 Tom de Vries <tom@codesourcery.com>
5102 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5103 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
5105 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
5106 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
5107 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5108 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5109 * tree-ssa-ccp.c (evaluate_stmt): Set align for
5110 BUILT_IN_ALLOCA_WITH_ALIGN.
5111 (fold_builtin_alloca_for_var): Rename to ...
5112 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
5113 BUILT_IN_ALLOCA_WITH_ALIGN argument.
5114 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
5115 fold_builtin_alloca_with_align.
5116 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5117 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
5119 * ipa-pure-const.c (special_builtin_state): Handle
5120 BUILT_IN_ALLOCA_WITH_ALIGN.
5121 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
5122 (call_may_clobber_ref_p_1): Same.
5123 * function.c (gimplify_parameters): Lower vla to
5124 BUILT_IN_ALLOCA_WITH_ALIGN.
5125 * gimplify.c (gimplify_vla_decl): Same.
5126 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
5127 * tree-mudflap.c (mf_xform_statements): Same.
5128 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5129 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
5130 * varasm.c (incorporeal_function_p): Same.
5131 * tree-object-size.c (alloc_object_size): Same.
5132 * gimple.c (gimple_build_call_from_tree): Same.
5134 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
5136 * function.c (frame_required_for_rtx): Remove function.
5137 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
5138 changed. Compute a set of mentioned registers and compare against
5139 the new arg rather than calling frame_required_for_rtx.
5140 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
5141 reg set. Convert the unconverted_simple_returns mechanism to store
5142 jump insns rather than their basic blocks. Also check the
5143 orig_entry_edge destination for new blocks.
5145 2011-10-07 Jakub Jelinek <jakub@redhat.com>
5147 PR tree-optimization/50650
5148 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
5149 call vect_is_simple_cond here, instead fail if cond_expr isn't
5150 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
5151 for cond_expr's first operand.
5152 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
5153 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
5155 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5157 * config/s390/s390.md (DWH, dwh): New mode macros.
5158 ("umulsidi3"): Extend to support "umulditi3" as well.
5160 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
5161 H.J. Lu <hongjiu.lu@intel.com>
5164 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
5165 integer PLUS RTX to a register to improve address combine.
5167 2011-10-06 Richard Henderson <rth@redhat.com>
5169 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
5170 parameter; use it to decide whether to merge two notes.
5171 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
5172 for the deallocation case as well.
5174 2011-10-06 Anatoly Sokolov <aesok@post.ru>
5176 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
5177 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
5178 * doc/tm.texi: Regenerate.
5179 * target.def (output_addr_const_extra): Use
5180 hook_bool_FILEptr_rtx_false.
5181 * targhooks.c (default_asm_output_addr_const_extra): Remove.
5182 * targhooks.h (default_asm_output_addr_const_extra): Remove.
5183 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
5184 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
5186 2011-10-06 David S. Miller <davem@davemloft.net>
5188 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
5189 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
5190 SI mode 64-bit code gen case explicitly zero-extend and truncate.
5191 (*popcount<mode>_sp64): Split up into...
5192 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
5193 SImode case use truncate.
5194 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
5195 subtract so the compiler can optimize it.
5196 (SIDI): Remove unused mode iterator.
5198 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5200 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
5201 on the orig_entry_edge. Don't account for it in prologue_clobbered.
5203 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5205 PR tree-optimization/50596
5206 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
5207 (NUM_PATTERNS): Change to 6.
5208 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
5210 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
5211 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
5212 if it already has one, and don't set STMT_VINFO_VECTYPE in it
5213 if it is already set.
5214 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
5215 COND_EXPR in pattern stmts.
5216 (vect_is_simple_cond): No longer static.
5218 2001-10-06 Richard Henderson <rth@redhat.com>
5220 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
5221 * config/i386/sse.md (sseshuffint): Remove.
5222 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
5223 (VSHUFFLE_AVX2): New mode iterator.
5224 (vshuffle<mode>): Use it.
5225 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
5227 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
5228 for vector_all_ones_operand.
5229 (ix86_expand_int_vcond): Distinguish between comparison mode
5230 and data mode. Allow them to differ.
5231 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
5233 2001-10-06 Richard Henderson <rth@redhat.com>
5235 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
5236 mask operand. Tidy the code.
5238 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5240 * tree-vect-patterns.c (vect_pattern_recog_1): Use
5241 vect_recog_func_ptr typedef for the first argument.
5242 (vect_pattern_recog): Rename vect_recog_func_ptr variable
5243 to vect_recog_func, use vect_recog_func_ptr typedef for it.
5245 PR tree-optimization/49279
5246 * tree-ssa-structalias.c (find_func_aliases): Don't handle
5248 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
5249 restrict propagation.
5250 * tree-ssa.c (useless_type_conversion_p): Don't return false
5251 if TYPE_RESTRICT differs.
5253 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5255 * function.c (thread_prologue_and_epilogue_insns): Build a vector
5256 of unconverted simple return blocks rather than trying to
5257 recompute them later based on bb_flags bitmap tests.
5259 2011-10-06 Michael Matz <matz@suse.de>
5261 * tree-flow.h (get_var_ann): Don't declare.
5262 * tree-flow-inline.h (get_var_ann): Remove.
5263 (set_is_used): Use var_ann, not get_var_ann.
5264 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
5265 * tree-profile.c (gimple_gen_edge_profiler): Call
5266 find_referenced_var_in.
5267 (gimple_gen_interval_profiler): Ditto.
5268 (gimple_gen_pow2_profiler): Ditto.
5269 (gimple_gen_one_value_profiler): Ditto.
5270 (gimple_gen_average_profiler): Ditto.
5271 (gimple_gen_ior_profiler): Ditto.
5272 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
5273 (gimple_gen_ic_func_profiler): Call add_referenced_var.
5274 * tree-mudflap.c (execute_mudflap_function_ops): Call
5277 2011-10-06 Jakub Jelinek <jakub@redhat.com>
5279 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
5280 don't set SSA_NAME_DEF_STMT that has been already set by
5281 gimple_build_assign_with_ops.
5282 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
5283 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
5286 * tree.h (avoid_folding_inline_builtin): New prototype.
5287 * builtins.c (avoid_folding_inline_builtin): No longer static.
5288 * gimple-fold.c (gimple_fold_builtin): Give up if
5289 avoid_folding_inline_builtin returns true.
5291 2011-10-06 Richard Guenther <rguenther@suse.de>
5293 * tree-vect-generic.c (vector_element): Look at previous
5296 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
5299 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
5300 __powerpc__, __PPC__, __unix__.
5302 2011-10-06 Michael Matz <matz@suse.de>
5304 * i386/i386.opt (recip_mask, recip_mask_explicit,
5305 x_recip_mask_explicit): New variables and cl_target member.
5306 (mrecip=): New option.
5307 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
5308 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
5309 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
5310 TARGET_RECIP_VEC_SQRT): New tests.
5311 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
5312 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
5313 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
5314 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
5315 * i386/i386.c (ix86_option_override_internal): Set recip_mask
5316 for -mrecip and -mrecip=options.
5317 (ix86_function_specific_save): Save recip_mask_explicit.
5318 (ix86_function_specific_restore): Restore recip_mask_explicit.
5320 * doc/invoke.texi (ix86 Options): Document the new option.
5322 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
5325 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
5327 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
5330 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
5331 output of a previous pass through legitimize_reload_address.
5332 Do not attempt to optimize addresses if the base register is
5333 equivalent to a constant.
5335 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5337 * function.c (thread_prologue_and_epilogue_insns): Mark
5338 last_bb_active as possibly unused. It is unused for targets which
5339 do neither have "return" nor "simple_return" expanders.
5341 2011-10-06 Richard Guenther <rguenther@suse.de>
5343 * fold-const.c (fold_ternary_loc): Also fold non-constant
5344 vector CONSTRUCTORs. Make more efficient.
5345 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
5346 (cprop_into_stmt): Don't propagate into virtual operands.
5347 (optimize_stmt): Really dump original statement.
5349 2011-10-06 Nick Clifton <nickc@redhat.com>
5351 * config/rx/rx.md (smin3): Revert previous delta.
5353 2011-10-06 Richard Guenther <rguenther@suse.de>
5355 PR tree-optimization/38884
5356 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
5357 reads from aggregate SSA names.
5359 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5361 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
5362 argument, truncate it at the beginning instead of allocating there
5363 and freeing at the end.
5364 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
5365 pass its address to vect_pattern_recog_1.
5367 2011-10-05 David S. Miller <davem@davemloft.net>
5369 * config/sparc/sparc.opt (POPC): New option.
5370 * doc/invoke.texi: Document it.
5371 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
5372 default on Niagara-2 and later.
5373 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
5374 * config/sparc/sparc.md (SIDI): New mode iterator.
5375 (ffsdi2): Delete commented out pattern and comments.
5376 (popcount<mode>2, clz<mode>2): New expanders.
5377 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
5378 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
5380 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5383 * c-tree.h (c_expr_t): New typedef for struct c_expr.
5384 (C_EXPR_APPEND): New macro.
5385 * c-parser.c (c_parser_get_builtin_args): Preserve
5386 original_tree_code of c_expr structure.
5387 (c_parser_postfix_expression): Adjust to the new function.
5389 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5391 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
5392 if profiling after the prologue.
5394 2011-10-05 Jakub Jelinek <jakub@redhat.com>
5396 PR tree-optimization/50613
5397 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
5398 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
5399 and if it is neither that not SSA_NAME, give up.
5401 2011-10-05 Richard Henderson <rth@redhat.com>
5403 * tree-vect-generic.c (vector_element): Never fail. Use
5404 build_zero_cst. Tidy up type references.
5405 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
5406 code duplication. Do update_stmt here ...
5407 (expand_vector_operations_1): ... not here.
5409 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
5410 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
5411 duplication. Handle V2DI without SSE4.1.
5412 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
5413 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
5415 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5417 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
5418 of "found". Simplify return value calculation.
5419 (distance_agu_use): Ditto.
5421 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5424 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
5425 if the function was not shrink-wrapped.
5426 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
5428 * function.c (thread_prologue_and_epilogue_insns): Make sure the
5429 shrink_wrapped flag is set even if there is no dump file.
5431 2011-10-05 DJ Delorie <dj@redhat.com>
5432 Nick Clifton <nickc@redhat.com>
5434 * config/rx/rx.opt (mpid): Define.
5435 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
5436 (MULTILIB_DIRNAMES): Add pid.
5437 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
5438 (rx_num_interrupt_regs): New variable.
5439 (rx_gp_base_regnum): New function. Returns the number of the
5440 small data area register.
5441 (rx_pid_base_regnum): New function. Returns the number of the pid
5443 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
5444 (rx_pid_data_operand): New function. Returns whether an object is
5445 in the position independent data area.
5446 (rx_legitimize_address): New function. Puts undecided PID
5447 objects in the PID data area.
5448 (rx_is_legitimate_address): Add support for PID operands.
5449 (rx_print_operand_address): Likewise.
5450 (rx_print_operand): Likewise.
5451 (rx_maybe_pidify_operand): New function. Determine if an operand
5452 is suitable for PID addressing.
5453 (rx_gen_move_template): Add PID support.
5454 (rx_conditional_register_usage): Likewise.
5455 (rx_option_override): Initialise rx_num_interrupt_regs.
5456 (rx_is_legitimate_constant): Add support for PID constants.
5457 (TARGET_LEGITIMIZE_ADDRESS): Define.
5458 * config/rx/constraints.md (Rpid): Define.
5460 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
5461 (tablejump): Add PID support.
5463 (mov<>_internal): Likewise.
5464 (addsi3): Convert to an expander. Add PID support.
5465 (pid_addr): New pattern.
5466 * config/rx/rx.h (CPP_SPEC): Define.
5467 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
5468 (CASE_VECTOR_PC_RELATIVE): Define.
5469 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
5470 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
5471 * doc/invoke.texi (RX Options): Document -mpid command line option.
5473 2011-10-05 Richard Guenther <rguenther@suse.de>
5475 PR tree-optimization/38885
5476 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
5479 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
5481 * doc/invoke.texi (-fshrink-wrap): Document.
5482 * opts.c (default_options_table): Add it.
5483 * common.opt (fshrink-wrap): Add.
5484 * function.c (emit_return_into_block): Remove useless declaration.
5485 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
5486 requires_stack_frame_p, gen_return_pattern): New static functions.
5487 (emit_return_into_block): New arg simple_p. All callers changed.
5488 Use gen_return_pattern.
5489 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
5490 * config/i386/i386.md (return): Expand into a simple_return.
5491 (simple_return): New expander):
5492 (simple_return_internal, simple_return_internal_long,
5493 simple_return_pop_internal_long, simple_return_indirect_internal):
5494 Renamed from return_internal, return_internal_long,
5495 return_pop_internal_long and return_indirect_internal; changed to use
5497 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
5499 (ix86_pad_returns): Likewise.
5500 * function.h (struct rtl_data): Add member shrink_wrapped.
5501 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
5502 are not jumps or sibcalls can't be compared.
5504 2011-10-05 Richard Guenther <rguenther@suse.de>
5506 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
5508 (simplify_unary_expression): Handle BIT_FIELD_REFs.
5509 (try_to_simplify): Handle BIT_FIELD_REFs.
5511 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
5513 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
5514 * config/avr/avr.c (avr_out_addto_sp): New function.
5515 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
5516 * config/avr/avr.md (adjust_len): Add "addto_sp".
5517 (*movhi_sp): Remove insn.
5518 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
5520 2011-10-05 Richard Guenther <rguenther@suse.de>
5522 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
5523 with an embedded expression valueize and fold that as well.
5524 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
5525 results from gimple_fold_stmt_to_constant_1.
5527 2011-10-05 Nick Clifton <nickc@redhat.com>
5529 * config/rx/rx.md (tablejump): Add missing label.
5530 (adddi3_internal): Mark operand 0 as early-clobbered.
5531 (smaxsi3): Revert previous delta.
5532 (adc_internal): Fix whitespace in generated asm.
5533 (adc_flags): Likewise.
5535 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5537 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
5538 with the new widening_optab_handler.
5540 2011-10-05 Richard Guenther <rguenther@suse.de>
5542 PR tree-optimization/50609
5543 * gimple-fold.c (fold_array_ctor_reference): Also handle
5544 vector typed constructors.
5545 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
5546 for vector typed constructors.
5548 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
5550 * config/i386/i386.c (ix86_emit_binop): New static function.
5551 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
5553 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
5555 2011-10-04 David S. Miller <davem@davemloft.net>
5557 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
5558 UNSPEC_XMUL): New unspecs.
5559 (muldi3_v8plus): Use output_v8plus_mult.
5560 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
5561 New VIS 3.0 combiner patterns.
5562 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
5563 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
5564 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
5565 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
5567 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
5568 (output_v8plus_mult): New function.
5569 * config/sparc/sparc-protos.h: Declare it.
5570 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
5571 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
5572 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
5573 * doc/extend.texi: Document new builtins.
5575 2011-10-04 Richard Henderson <rth@redhat.com>
5577 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
5578 Avoid save_expr unless two_arguments.
5580 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
5582 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
5583 * config/i386/mingw32.h (CPP_SPEC): Likewise.
5585 2011-10-04 David S. Miller <davem@davemloft.net>
5587 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
5590 2011-10-04 Jakub Jelinek <jakub@redhat.com>
5592 PR tree-optimization/50604
5593 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
5594 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
5595 last argument to memcpy has size_type_node type instead of ssizetype.
5596 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
5597 instead of TREE_TYPE (len) as type for newlen.
5599 PR tree-optimization/50522
5600 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
5602 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
5605 * fold-const.c (fold_unary_loc): Don't optimize
5606 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
5607 casting the inner pointer if it isn't TYPE_RESTRICT.
5608 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
5609 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
5611 2011-10-04 Joseph Myers <joseph@codesourcery.com>
5613 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
5615 2011-10-04 Jan Hubicka <jh@suse.cz>
5617 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
5618 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
5619 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
5620 * lto-cgraph.c (order_base): New static var.
5621 (lto_output_node): Stream in order.
5622 (lto_output_varpool_node): Stream out order.
5623 (input_node): Stream in order.
5624 (input_varpool_node): Stream out order.
5625 (input_cgraph_1): Initialize order base; update call of
5626 lto_input_toplevel_asms.
5628 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
5631 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
5633 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
5635 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
5636 function. Log if avr_log.legitimize_reload_address.
5638 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
5640 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
5642 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5644 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
5645 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
5647 2011-10-03 David S. Miller <davem@davemloft.net>
5649 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
5650 GSR_REG an input operand to UNSPEC instead of a parallel USE.
5651 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
5652 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
5653 Reference GSR_REG in DI mode, simplify convoluted expressions by using
5655 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
5657 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5659 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
5661 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5662 Ian Lance Taylor <iant@google.com>
5664 * godump.c (go_output_typedef): Support printing enum values that
5665 don't fit in a signed HOST_WIDE_INT.
5667 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5669 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
5670 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5671 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5672 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
5674 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5676 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
5677 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5678 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5679 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
5681 2011-10-03 Steve Ellcey <sje@cup.hp.com>
5684 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
5685 (gcc_cv_ld_static_option): Ditto.
5686 (gcc_cv_ld_dynamic_option): Ditto.
5687 * configure: Regenerate.
5689 2011-10-03 David S. Miller <davem@davemloft.net>
5691 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
5692 and 'si' patterns which describe the GSR changes explicitly in the
5693 RTL using zero_extract.
5694 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
5696 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
5697 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
5699 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5701 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
5702 if given expression can be expanded by the target.
5703 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
5704 using target vector instructions.
5705 * optabs.h: New optab vshuffle.
5706 (expand_vec_shuffle_expr_p): New prototype.
5707 (expand_vec_shuffle_expr): New prototype.
5708 (vshuffle_optab): New optab.
5709 * genopinit.c: Adjust to support vecshuffle.
5710 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
5711 * expr.c (expand_expr_real_2): Adjust.
5712 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
5713 recognizing the cases of two and three arguments.
5714 (convert_arguments) (build_binary_op)
5715 (scalar_to_vector) (build_array_ref): Spurious whitespace.
5716 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
5717 * tree.def: New tree code VEC_SHUFFLE_EXPR.
5718 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
5719 * tree-vect-generic.c (vector_element): New function. Returns an
5720 element of the vector at the given position.
5721 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
5722 by the backend or expand an expression piecewise.
5723 (expand_vector_operations_1): Adjusted.
5724 (gate_expand_vector_operations_noop): New gate function.
5725 * Makefile.in (tree-vect-generic.o): New include.
5726 * gimple.c (get_gimple_rhs_num_ops): Adjust.
5727 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
5728 * passes.c: Move veclower down.
5729 * tree-pretty-print.c (dump_generic_node): Recognize
5730 VEC_SHUFFLE_EXPR as valid expression.
5731 * c-parser.c (c_parser_get_builtin_args): Helper function for the
5732 builtins with variable number of arguments.
5733 (c_parser_postfix_expression): Use a new helper function for
5734 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
5735 * tree-ssa-operands: Adjust.
5736 * c-family/c-common.c: New __builtin_shuffle keyword.
5737 * c-family/c-common.h: New __builtin_shuffle keyword.
5738 * gcc/doc/extend.texi: Adjust.
5740 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
5741 between the vector and the type of the mask when shuffling.
5742 (vecshuffle<mode>): New expansion.
5743 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
5744 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
5745 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
5747 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5749 PR tree-optimization/50587
5750 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
5751 arg0 is not a SSA_NAME.
5753 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
5755 * ipa-inline-analysis.c (MAX_TIME): Update comment.
5757 2011-10-02 Richard Henderson <rth@redhat.com>
5758 David S. Miller <davem@davemloft.net>
5760 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
5761 conditional insn type setting, we always emit a shift.
5762 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
5763 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
5764 * config/sparc/predicates.md (const_one_operand): Delete.
5766 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
5768 * invoke.texi (SPARC Options): Refer to GNU/Linux.
5770 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5772 * config/mips/mips.c (mips_frame_barrier): New function.
5773 (mips_expand_prologue): Call it after allocating stack space.
5774 (mips_deallocate_stack): New function.
5775 (mips_expand_epilogue): Call mips_frame_barrier and
5776 mips_deallocate_stack.
5778 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5781 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
5782 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
5783 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
5785 2011-10-02 Jan Hubicka <jh@suse.cz>
5787 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
5789 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
5790 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
5791 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
5792 functions are reachable when address is taken.
5793 * tree-sra.c (modify_function): Free dominance info.
5795 2011-10-02 Jan Hubicka <jh@suse.cz>
5797 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
5799 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
5800 (reset_inline_summary): New function.
5801 (compute_inline_parameters, inline_node_removal_hook,
5802 inline_edge_removal_hook): Use it.
5803 (inline_free_summary): Reset holders correctly.
5804 (inline_generate_summary): Free summary before computing it.
5806 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
5808 PR preprocessor/36819
5809 * incpath.c (merge_include_chains): Call free_path on
5810 heads[QUOTE] and tails[QUOTE].
5812 2011-10-02 Jan Hubicka <jh@suse.cz>
5815 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
5816 when resolution is already availbale from plugin.
5817 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
5818 * cgraph.c (ld_plugin_symbol_resolution): Add
5819 prevailing_def_ironly_exp.
5820 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
5821 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
5823 * varasm.c (resolution_to_local_definition_p): Add
5824 LDPR_PREVAILING_DEF_IRONLY_EXP.
5825 (resolution_local_p): Likewise.
5827 2011-10-01 David S. Miller <davem@davemloft.net>
5829 * config/sparc/sparc.opt (VIS3): New option.
5830 * doc/invoke.texi: Document it.
5831 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
5832 not capable of such instructions.
5833 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5834 to 0x300 when TARGET_VIS3.
5835 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
5836 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
5837 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
5838 (V64N8, VASS): New mode iterators.
5839 (vis3_shift, vis3_addsub_ss): New code iterators.
5840 (vbits, vconstr): New mode attributes.
5841 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
5842 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
5843 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
5844 fmean16_vis, fpadd64_vis, fpsub64_vis,
5845 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
5846 VIS 3.0 instruction patterns.
5847 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
5848 default when targetting capable cpus. TARGET_VIS3 implies
5849 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
5850 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
5851 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
5853 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
5854 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
5855 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
5856 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
5857 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
5858 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
5859 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
5860 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
5861 * doc/extend.texi: Document new VIS 3.0 builtins.
5863 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
5865 * ira-color.c (assign_hard_reg): Fix typo.
5867 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
5869 * doc/extend.texi: Add missing ','.
5871 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5873 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
5874 Enable -fmodulo-sched at -O2 and above.
5875 * config/c6x/c6x.md (doloop_end): New expander.
5876 (mvilc, sploop, spkernel, loop_end): New patterns.
5877 (loop_end with memory destination splitter): New.
5878 * config/c6x/c6x.c: Include "hw-doloop.h".
5879 (enum unitreqs): New.
5880 (unit_req_table): New typedef.
5881 (unit_reqs): New static variable.
5882 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
5883 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
5884 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
5885 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
5886 (struct c6x_sched_context): New member last_scheduled_iter0.
5887 (init_sched_state): Initialize it.
5888 (c6x_variable_issue): Update it.
5889 (sploop_max_uid_iter0): New static variable.
5890 (c6x_sched_reorder_1): Be careful about issuing sploop.
5891 (c6x_reorg): Call c6x_hwlooops before the final schedule.
5893 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
5896 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
5897 * config/avr/avr.c (avr_address_cost): Use it.
5898 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
5899 (avr_log_vadump): Unknown %-codes finish printing.
5901 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5904 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
5905 input constraints allow mem and not reg, pass true instead of
5906 false as second argument to maybe_fold_reference.
5908 PR tree-optimization/46309
5909 * fold-const.c (make_range, merge_ranges): Remove prototypes.
5910 (make_range_step): New function.
5911 (make_range): Use it.
5912 * tree.h (make_range_step): New prototypes.
5913 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
5914 * tree-ssa-reassoc.c: Include diagnostic-core.h.
5915 (struct range_entry): New type.
5916 (init_range_entry, range_entry_cmp, update_range_test,
5917 optimize_range_tests): New functions.
5918 (reassociate_bb): Call optimize_range_tests.
5920 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5921 Richard Guenther <rguenther@suse.de>
5923 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
5924 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5925 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
5926 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
5927 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
5928 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
5930 2011-09-30 Jan Beulich <jbeulich@suse.com>
5932 * lto-cgraph.c (output_cgraph): Remove processing of
5933 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
5934 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
5935 lto_input_toplevel_asms() instead.
5936 * lto-section-in.c (lto_section_name): Add "asm" entry.
5937 * lto-streamer-in.c (lto_input_toplevel_asms): New.
5938 * lto-streamer-out.c (lto_output_toplevel_asms): New.
5939 * lto-streamer.h (LTO_minor_version): Bump.
5940 (enum lto_section_type): Add LTO_section_asm.
5941 (struct lto_asm_header): New.
5942 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
5943 * tree-streamer.h (streamer_write_string_cst): Declare.
5944 * tree-streamer-out.c (write_string_cst): Rename to
5945 streamer_write_string_cst and make global. Handle incoming string
5947 (streamer_write_tree_header): Adjust call to renamed function.
5949 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5951 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
5952 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
5953 modulo_last_stage): New static variables.
5954 (set_modulo_params, discard_delay_pairs_above): New functions.
5955 (struct delay_pair): New member stages.
5956 (htab_i2_traverse, htab_i1_traverse): New static functions.
5957 (record_delay_slot_pair): New arg stages. All callers changed.
5959 (pair_delay): Take stages into account.
5960 (add_delay_dependencies): Don't do so for stage pairs.
5961 (struct sched_block_state): New member modulo_epilogue.
5962 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
5963 (unschedule_insns_until): Decrease modulo_insns_scheduled.
5964 Set HARD_DEP without using or.
5965 (resolve_dependencies): New static function.
5966 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
5967 If it is true, allow only insns with INSN_EXACT_TICK set.
5968 (schedule_block): Return bool, always true for normal scheduling,
5969 true or false depending on modulo scheduling success otherwise.
5970 Add bookkeeping for modulo scheduling, and call resolve_dependencies
5971 on everything left over after a modulo schedule.
5972 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
5973 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
5975 (set_modulo_params, discard_delay_pairs_above): Declare.
5976 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
5977 * doc/invoke.texi (--param): Document it.
5979 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
5980 New arg modulo_scheduling. All callers changed. Move note handling
5981 code here from schedule_ebbs.
5982 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
5983 out of schedule_ebbs.
5984 (schedule_ebbs): Call them. Remove note handling code moved to
5986 * sched-int.h (schedule_ebb, schedule_ebbs_init,
5987 schedule_ebbs_finish): Declare.
5989 2011-09-30 Richard Guenther <rguenther@suse.de>
5992 * tree-cfg.c (verify_gimple_comparison): Compare component
5993 mode sizes for vector comparisons.
5995 2011-09-30 Revital Eres <revital.eres@linaro.org>
5997 * ddg.c (autoinc_var_is_used_p): New function.
5998 (create_ddg_dep_from_intra_loop_link,
5999 add_cross_iteration_register_deps): Call it.
6000 * ddg.h (autoinc_var_is_used_p): Declare.
6001 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
6002 (sms_schedule): Handle instructions with REG_INC.
6004 2011-09-30 Revital Eres <revital.eres@linaro.org>
6006 * modulo-sched.c (generate_reg_moves): Skip instructions that
6007 do not set a register and verify no regmoves are created for
6008 !single_set instructions.
6010 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
6012 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
6015 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6018 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
6019 (qhs_zextenddi_op): New.
6020 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
6021 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
6022 Distinguish between ARM and Thumb2 states.
6024 2011-09-30 David S. Miller <davem@davemloft.net>
6026 * config/sparc/sparc.opt (VIS2): New option.
6027 * doc/invoke.texi: Document it.
6028 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
6029 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
6030 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
6031 (define_attr type): New insn type 'edgen'.
6032 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
6033 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
6034 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
6036 * niagara.md: Handle edgen.
6037 * niagara2.md: Likewise.
6038 * ultra1_2.md: Likewise.
6039 * ultra3.md: Likewise.
6040 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
6041 to 0x200 when TARGET_VIS2.
6042 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
6043 default when targetting capable cpus. TARGET_VIS2 implies
6044 TARGET_VIS, clear and it when TARGET_FPU is disabled.
6045 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
6046 (sparc_expand_builtin): Fix predicate indexing when builtin returns
6048 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
6049 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
6050 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
6051 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
6052 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
6053 * doc/extend.texi: Document new VIS 2.0 builtins.
6055 2011-09-29 Nick Clifton <nickc@redhat.com>
6056 Bernd Schmidt <bernds@codesourcery.com>
6058 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
6059 * config/frv/frvend.c: Likewise.
6060 * config/frv/frv.c (frv_function_prologue): Move misplaced
6061 CALL_ARG_LOCATION notes back to their proper locations.
6063 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6066 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
6067 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
6069 (avr_legitimate_address_p): Use avr_edump to print log information
6070 filtered by avr_log.
6071 (extra_constraint_Q): Ditto.
6072 (avr_legitimize_address): Ditto.
6073 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
6074 (final_prescan_insn): Use avr_log.rtx_costs as filter.
6076 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
6078 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
6079 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
6080 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
6081 NEON vector and structure modes to be tied.
6083 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6085 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
6086 forward declaration.
6087 (remove_duplicate_close_phi): Detect and repair creation of
6088 duplicate close-phis for a containing loop.
6090 2011-09-27 Andi Kleen <ak@linux.intel.com>
6092 * gcc.c (get_local_tick). Rename to get_random_number. Read from
6093 /dev/urandom. Add getpid call.
6094 (compare_debug_dump_opt_spec_function): Drop getpid call.
6096 2011-09-26 Andi Kleen <ak@linux.intel.com>
6098 * toplev.c (init_local_tick): Try reading random seed
6101 2011-09-26 Andi Kleen <ak@linux.intel.com>
6103 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
6104 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
6105 Handle numerical random seed.
6106 * lto-streamer.h (lto_file_decl_data): Change id to
6107 unsigned HOST_WIDE_INT.
6108 * toplev.c (random_seed): Add.
6109 (init_random_seed): Change for numerical random seed.
6110 (get_random_seed): Return as HOST_WIDE_INT.
6111 (set_random_seed): Crc32 existing string.
6112 * toplev.h (get_random_seed): Change to numercal return.
6113 * tree.c (get_file_function_name): Remove CRC. Handle
6114 numerical random seed.
6116 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
6119 * config.gcc (extra_objs): Add avr-log.o for $target in:
6120 avr-*-rtems*, avr-*-*.
6121 * config/avr/t-avr (avr-log.o): New rule to compile...
6122 * config/avr/avr-log.c: ...this new file.
6123 * config/avr/avr.opt (mlog=): New option.
6124 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
6125 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
6126 (avr_log_set_avr_log): New prototype.
6127 (avr_log_t): New typedef.
6128 (avr_log): New declaration.
6129 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
6131 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6133 * expr.c (do_store_flag): Expand vector comparison by
6134 building an appropriate VEC_COND_EXPR.
6135 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
6136 (c_objc_common_truthvalue_conversion): Adjust.
6137 * tree-vect-generic.c (do_compare): Helper function.
6138 (expand_vector_comparison): Check if hardware supports
6139 vector comparison of the given type or expand vector piecewise.
6140 (expand_vector_operation): Treat comparison as binary
6141 operation of vector type.
6142 (expand_vector_operations_1): Adjust.
6144 2011-09-29 Richard Guenther <rguenther@suse.de>
6146 * tree.c (build_opaque_vector_type): Make opaque vectors
6147 variant types of the corresponding non-opaque type. Make
6148 sure to share opaque vector types properly.
6150 2011-09-29 David S. Miller <davem@davemloft.net>
6152 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
6153 UNSPEC_ARRAY32): New unspec.
6154 (define_attr type): New type 'array'.
6155 (array{8,16,32}<P:mode>_vis): New patterns.
6156 * config/sparc/ultra1_2.md: Add reservations for 'array'.
6157 * config/sparc/ultra3.md: Likewise.
6158 * config/sparc/niagara.md: Likewise.
6159 * config/sparc/niagara2.md: Likewise.
6160 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
6162 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
6163 __vis_array32): New.
6164 * doc/extend.texi: Document new VIS builtins.
6166 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
6167 (VIS pixel-compare insn): Just use <gcond:name>.
6169 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
6170 code iterator used, so just use <code>. There are two mode iterators
6171 so explicitly use <GCM:gcm_name>.
6173 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
6175 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
6178 2011-09-28 David S. Miller <davem@davemloft.net>
6180 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
6181 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
6182 (UNSPEC_FCMP): New unspec.
6183 (gcond): New code iterator.
6184 (gcond_name): New code attr.
6185 (GCM): New mode iterator.
6186 (gcm_name): New mode attr.
6187 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
6189 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
6192 * config/sh/sh.md (negdi2): Move expansion into split to
6193 allow more combination options. Add T_REG clobber.
6194 (abssi2): New expander.
6195 (*negdi2, *abssi2, *negabssi2): New insns.
6196 (cneg): Change from insn to insn_and_split. Rename to
6197 negsi_cond. Add alternative for non-SH4.
6199 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
6201 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
6202 (neon_move_hi_quad_<mode>): Likewise.
6203 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
6205 2011-09-28 Nick Clifton <nickc@redhat.com>
6207 * config/rx/predicates.md (rx_minmax_operand): New predicate.
6208 Accepts immediates and a restricted subset of MEMs.
6209 * config/rx/rx.md (int_modes): New iterator.
6210 (smaxsi3, sminsi3): Delete and replace with...
6211 (smax<int_mode>3, smin<int_mode>3): New patterns.
6212 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
6214 2011-09-28 Richard Guenther <rguenther@suse.de>
6217 * fold-const.c (try_move_mult_to_index): Handle &a.array the
6218 same as &a.array[0].
6220 2011-09-28 Kai Tietz <ktietz@redhat.com>
6222 * configure.ac: Add test for new section attribute
6223 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
6224 * config.in: Regenerated.
6225 * configure: Regenerated.
6226 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
6227 new section flag "e" for excluded sections, if supported.
6228 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
6230 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6232 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
6235 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
6237 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
6240 2011-09-27 Sriraman Tallam <tmsriram@google.com>
6242 * output.h (SECTION_EXCLUDE): New macro.
6243 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
6245 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6247 * fwprop.c (forward_propagate_and_simplify): After checking
6248 reg/subreg combinations, check whether the modes are the same.
6250 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6251 Richard Sandiford <rdsandiford@googlemail.com>
6253 * config/mips/mips.c (mips_add_cfa_restore): New function.
6254 (mips16e_save_restore_reg): Use it.
6255 (mips_restore_reg): Likewise. Split double FPRs for
6256 REG_CFA_RESTORE notes.
6258 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
6262 * tree-sra.c (build_ref_for_model): Use the type of the field as
6263 the type of the COMPONENT_REF.
6265 2011-09-27 Jeff Law <law@redhat.com>
6267 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
6268 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
6269 (find_if_case_1): Use the probability of the THEN clause when
6270 determining if speculation is profitable.
6271 (find_if_case_2): Similarly for the ELSE clause.
6273 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6275 * common.opt: Add -foptimize-strlen option.
6276 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
6277 (tree-sssa-strlen.o): Add dependencies.
6278 * opts.c (default_options_table): Enable -foptimize-strlen
6279 by default at -O2 if not -Os.
6280 * passes.c (init_optimization_passes): Add pass_strlen
6281 after pass_object_sizes.
6282 * timevar.def (TV_TREE_STRLEN): New timevar.
6283 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
6284 * tree-pass.h (pass_strlen): Declare.
6285 * tree-ssa-strlen.c: New file.
6286 * c-decl.c (merge_decls): If compatible stpcpy prototype
6287 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
6289 2011-09-27 Tom de Vries <tom@codesourcery.com>
6292 * tree-ssa-tail-merge.c: New file.
6293 (struct same_succ_def): Define.
6294 (same_succ, const_same_succ): New typedef.
6295 (struct bb_cluster_def): Define.
6296 (bb_cluster, const_bb_cluster): New typedef.
6297 (struct aux_bb_info): Define.
6298 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
6299 (gvn_uses_equal): New function.
6300 (same_succ_print, same_succ_print_traverse, update_dep_bb)
6301 (stmt_update_dep_bb, local_def, same_succ_hash)
6302 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
6303 (same_succ_reset): New function.
6304 (same_succ_htab, same_succ_edge_flags)
6305 (deleted_bbs, deleted_bb_preds): New var.
6306 (debug_same_succ): New function.
6307 (worklist): New var.
6308 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
6309 (init_worklist, delete_worklist, delete_basic_block_same_succ)
6310 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
6311 (print_cluster, debug_cluster, update_rep_bb)
6312 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
6313 (all_clusters): New var.
6314 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
6315 (merge_clusters, set_cluster): New function.
6316 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
6317 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
6318 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
6319 (find_clusters_1, find_clusters): New function.
6320 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
6321 (update_bbs): New var.
6322 (apply_clusters): New function.
6323 (update_debug_stmt, update_debug_stmts): New function.
6324 (tail_merge_optimize): New function.
6325 tree-pass.h (tail_merge_optimize): Declare.
6326 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
6327 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
6328 (tree-ssa-tail-merge.o): New rule.
6329 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
6330 default at OPT_LEVELS_2_PLUS.
6331 * tree-ssa-sccvn.c (vn_valueize): Move to ...
6332 * tree-ssa-sccvn.h (vn_valueize): Here.
6333 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
6334 * common.opt (ftree-tail-merge): New switch.
6335 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
6336 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
6337 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
6338 (-ftree-tail-merge, max-tail-merge-comparisons)
6339 (max-tail-merge-iterations): New item.
6341 2011-09-27 Jan Hubicka <jh@suse.cz>
6343 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
6345 2011-09-27 Jan Hubicka <jh@suse.cz>
6347 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
6348 parameters passed by reference; handle loads from non-SSA scalars
6349 and update comments.
6351 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
6353 PR rtl-optimization/50249
6354 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
6355 instead of opnum and type. All callers changed. Remove useless
6357 Search forward for other reloads of the same type for the same operand
6358 using the same register; if any are found, return false.
6359 (reload_regs_reach_end_p): Same argument changes; all callers changed.
6361 2011-09-27 Andi Kleen <ak@linux.intel.com>
6362 Jan Hubicka <jh@suse.cz>
6364 * doc/invoke.texi (ffat-lto-objects): Document.
6365 * toplev.c (compile_file): Do not output assembly when doing slim lto;
6366 Output __gnu_slim_lto when doing slim lto.
6367 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
6368 (cgraph_optimize): Return early when doing slim lto.
6369 * opts.c (finish_options): Complain about lack of linker plugin
6370 when doing slim lto.
6371 * common.opt (ffat-lto-objects): New.
6373 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6375 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
6376 between signed and unsigned.
6378 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
6380 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
6382 (vectorizable_type_promotion): Likewise.
6383 (vect_analyze_stmt): Call vectorizable_type_demotion and
6384 vectorizable_type_promotion for basic blocks.
6385 (supportable_widening_operation): Don't assume loop vectorization.
6386 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
6387 basic blocks. Update vectorization factor for basic block
6389 (vect_analyze_slp_instance): Allow multiple types for basic block
6390 vectorization. Recheck unrolling factor after construction of SLP
6393 2011-09-27 Richard Guenther <rguenther@suse.de>
6395 * tree-object-size.c (compute_object_sizes): Fix dumping of
6398 2011-09-27 Richard Guenther <rguenther@suse.de>
6400 PR tree-optimization/50363
6401 * tree-ssa-pre.c (create_expression_by_pieces): Handle
6402 pointer conversions in POINTER_PLUS_EXPRs properly.
6404 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
6406 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
6407 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
6408 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
6409 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
6410 that produce subreg moves. Define using VQX iterators.
6412 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
6414 * config/avr/avr.md (ashrqi3): Split alternative "n"
6415 into its remaining parts C03, C04, C05, C06, C07 and describe
6416 impact in CC by attribute "cc" appropriately.
6417 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
6420 2011-09-27 Jakub Jelinek <jakub@redhat.com>
6422 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
6423 from 3 x MAX_MACHINE_MODE.
6424 (CONSTM1_RTX): Define.
6425 * emit-rtl.c (const_tiny_rtx): Change into array of
6426 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
6427 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
6429 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
6430 MODE_VECTOR_INT modes.
6431 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
6432 Optimize if one operand is CONSTM1_RTX.
6433 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
6436 2011-09-26 David S. Miller <davem@davemloft.net>
6438 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
6439 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
6440 * config/sparc/visintrin.h: Update edge and pixel-compare
6441 intrinsics to return 'long' instead of 'int'.
6442 * doc/extend.texi: Update documentation to match.
6443 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
6444 flat, allow any instruction. Otherwise, when V9 allow parallels
6445 which consist only of sets to registers outside of %o0 to %o5.
6446 (sparc_vis_init_builtins): Update VIS builtin types for edge
6449 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
6450 is enabled, mark %gsr as global.
6451 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
6452 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
6454 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
6455 which will now define __VIS and __VIS__ when -mvis is enabled.
6456 * config/sparc/t-sparc: Likewise.
6457 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
6458 and add t-sparc to tmake_file for all sparc targets.
6459 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
6460 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
6462 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
6463 builtins for VIS vector addition and subtraction.
6464 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
6465 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
6466 __vis_fpsub32, __vis_fpsub32s): New.
6467 * doc/extend.texi: Document new VIS intrinsics.
6469 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6471 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
6472 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
6473 EQ/NE comparisons against +/-1 in the case of unused-after,
6476 2011-09-26 Jakub Jelinek <jakub@redhat.com>
6478 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
6479 gctx.into_ssa after push_gimplify_context.
6481 * gimple.c (gimple_build_call_valist): New function.
6482 * gimple.h (gimple_build_call_valist): New prototype.
6483 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
6484 (update_gimple_call): Likewise.
6485 (update_call_from_tree): Use finish_update_gimple_call.
6486 * tree-ssa-propagate.h (update_gimple_call): New prototype.
6488 2011-09-26 Richard Guenther <rguenther@suse.de>
6490 PR tree-optimization/50472
6491 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
6492 volatile references.
6494 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
6496 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
6497 * target.def: (addr_space_subset_p): Likewise.
6499 2011-09-26 Tom de Vries <tom@codesourcery.com>
6501 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
6502 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
6503 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
6506 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6509 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
6510 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
6511 output_reload_insisf.
6512 (adjust_len): Set default to "no".
6513 Remove alternative "yes". Add alternatives: "mov8", "mov16",
6514 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
6515 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
6516 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
6517 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
6518 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
6519 *lshrsi3_const): Set attribute "adjust_len".
6520 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
6521 (output_movsisf): Don't pass insn to output_reload_insisf.
6522 (adjust_insn_length): Handle new alternatives to adjust_len.
6523 Remove handling of ADJUST_LEN_YES. Clean-up code.
6525 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
6527 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
6528 may_trap_p to detect loads that may trap of fault.
6530 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
6532 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
6533 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
6534 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
6536 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
6537 * config/avr/avr.c: Rename output_reload_insisf_1 to
6538 output_reload_in_const.
6539 (avr_popcount_each_byte): Handle SFmode, too.
6540 (output_reload_in_const): Change so it can handle HI loads, too.
6541 Use avr_popcount_each_byte to work out if scratch register must be
6543 (output_reload_inhi): Rewrite using output_reload_in_const and...
6544 (output_movhi): ...use it to print constants' loads.
6545 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
6547 2011-09-25 David S. Miller <davem@davemloft.net>
6549 * config/sparc/constraints.md (C, P, Z): New constraints for
6550 const_doube, const_int, and const_vector "all ones" values.
6551 Make unused constraint letters comment match reality.
6552 * config/sparc/predicates.md (const_all_ones_operand,
6553 register_or_zero_or_all_ones_operand): New predicates.
6554 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
6555 as well as zero constants when VIS.
6556 (sparc_legitimate_constant_p): Likewise.
6557 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
6558 (movsf_insn): Likewise
6559 (movdi_insn_sp64): Add fone alternative.
6560 (movdf_insn_sp32_v9): Likewise.
6561 (movdf_insn_sp64): Likewise.
6563 * configure.ac: Add feature check to make sure the assembler
6564 supports the FMAF, HPC, and VIS 3.0 instructions found on
6565 Niagara-3 and later cpus.
6566 * configure: Rebuild.
6567 * config.in: Likewise.
6568 * config/sparc/sparc.opt: New option '-mfmaf'.
6569 * config/sparc/sparc.md: Add float fused multiply-add patterns.
6570 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
6571 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
6572 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
6573 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
6574 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
6575 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
6577 (sparc_rtx_costs): Handle 'FMA'.
6578 * doc/invoke.texi: Document -mfmaf.
6580 2011-09-25 Jakub Jelinek <jakub@redhat.com>
6582 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
6583 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
6584 DECL_BY_REFERENCE parameters.
6586 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
6588 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
6589 if there is no outgoing edge.
6591 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
6594 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6596 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
6597 of vect_analyze_bb here.
6598 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
6600 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6602 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
6603 Allow not simple iv if analyzing basic block.
6604 (create_data_ref): Update call to dr_analyze_innermost.
6605 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
6606 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6607 * tree-predcom.c (find_looparound_phi): Likewise.
6608 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
6610 2011-09-24 David S. Miller <davem@davemloft.net>
6612 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
6613 (SPARC_GSR_REG): Define.
6614 (FIXED_REGISTERS): Mark GSR as fixed.
6615 (CALL_USED_REGISTERS): Mark GSR as call used.
6616 (HARD_REGNO_NREGS): GSR is always 1 register.
6617 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
6618 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
6619 (REGISTER_NAMES): Add "%gsr".
6620 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
6621 (UNSPEC_WRGSR): New unspec.
6622 (GSR_REG): New constant.
6623 (type): Add new insn type 'gsr'.
6624 (fpack16_vis, fpackfix_vis, fpack32_vis,
6625 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
6626 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
6627 rdgsr_v8plus): New expanders and insns.
6628 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
6629 using patterns which show that this is a plus in addition to a
6630 modification of GSR_REG, instead of an unspec.
6631 * config/sparc/ultra1_2.md: Handle 'gsr'.
6632 * config/sparc/ultra3.md: Likewise.
6633 * config/sparc/niagara.md: Likewise.
6634 * config/sparc/niagara2.md: Likewise.
6635 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
6637 (sparc_option_override): Make -mvis imply -mv8plus.
6638 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
6640 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
6641 __builtin_vis_read_gsr.
6642 (sparc_expand_buildin): Handle builtins that take one argument and
6644 (sparc_fold_builtin): Never fold writes to %gsr.
6645 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
6646 * doc/extend.texi: Document new VIS intrinsics.
6648 2011-09-23 Jan Hubicka <jh@suse.cz>
6650 * ipa-inline-transform.c (inline_call): Add comment.
6651 * ipa-inline.h (inline_param_summary): New structure and vector.
6652 (struct inline_edge_summary): Add param field.
6653 * ipa-inline-analysis.c (CHANGED): New constant.
6654 (add_clause): Handle CHANGED and NOT_CONSTANT.
6655 (predicate_probability): New function.
6656 (dump_condition): Dump CHANGED predicate.
6657 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
6658 of unknown function wide invariant.
6659 (evaluate_conditions_for_edge): Handle change probabilities.
6660 (inline_edge_duplication_hook): Copy param summaries.
6661 (inline_edge_removal_hook): Free param summaries.
6662 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
6663 sizes; dump param summaries.
6664 (will_be_nonconstant_predicate): Use CHANGED predicate.
6665 (record_modified_bb_info): New structure.
6666 (record_modified): New function.
6667 (param_change_prob): New function.
6668 (estimate_function_body_sizes): Compute param summaries.
6669 (estimate_edge_size_and_time): Add probability argument.
6670 (estimate_node_size_and_time): Add inline_param_summary argument;
6671 handle predicate probabilities.
6672 (remap_predicate): Fix formating.
6673 (remap_edge_change_prob): New function.
6674 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
6675 (remap_edge_predicates): ... this one.
6676 (inline_merge_summary): Remap edge summaries; handle predicate
6677 probabilities; remove param summaries after we are done.
6678 (do_estimate_edge_time): Update.
6679 (do_estimate_edge_growth): Update.
6680 (read_inline_edge_summary): Read param info.
6681 (inline_read_summary): Fix formating.
6682 (write_inline_edge_summary): Write param summaries.
6684 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6686 * config/i386/i386.c (ix86_print_operand): Handle %~.
6687 (ix86_print_operand_punct_valid_p): Return true also for '~'.
6688 * config/i386/sse.md (i128): New mode_attr.
6689 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
6690 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
6691 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
6692 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
6693 patterns, use "<sseinsnmode>" for "mode" attribute.
6694 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
6695 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
6696 %~128 in the patterns, use "OI" for "mode" attribute.
6698 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6701 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
6703 (*cmpqi_sign_extend): Use s8_operand.
6704 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
6705 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
6707 (out_tsthi, out_tstsi): Remove prototypes.
6708 (avr_out_tsthi, avr_out_tstsi): New prototypes.
6709 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
6710 (avr_asm_len): Negative length now sets *plen to -length.
6711 (compare_sign_p): Return bool instead of int.
6712 (compare_diff_p, compare_eq_p): Ditto and make static.
6713 (avr_out_tsthi): New function.
6714 (avr_out_tstsi): New function.
6715 (avr_out_compare): New function.
6716 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
6719 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6722 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
6723 (addsi3): Rewrite using QI scratch register. Adjust text
6724 peepholes using plus:SI.
6725 (*addsi3_zero_extend.hi): New insn.
6726 (*subsi3_zero_extend.hi): New insn.
6727 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
6728 (*subsi3_zero_extend): Ditto.
6729 (subsi3): Change predicate #2 to register_operand.
6730 * config/avr/avr-protos.h (avr_out_plus): New prototype.
6731 (avr_out_plus_1): New static function.
6732 (avr_out_plus): New function.
6733 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
6735 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6737 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
6738 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
6740 2011-09-23 Ian Lance Taylor <iant@google.com>
6742 * godump.c (go_define): Treat a single character in single quotes,
6743 or a string, as an operand.
6745 2011-09-23 Martin Jambor <mjambor@suse.cz>
6747 * ipa-prop.h (jump_func_type): Updated comments.
6748 (ipa_known_type_data): New type.
6749 (ipa_jump_func): Use it to describe known type jump functions.
6750 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
6751 reflect the new known type jump function contents.
6752 (compute_known_type_jump_func): Likewise.
6753 (combine_known_type_and_ancestor_jfs): Likewise.
6754 (try_make_edge_direct_virtual_call): Likewise.
6755 (ipa_write_jump_function): Likewise.
6756 (ipa_read_jump_function): Likewise.
6757 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
6758 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
6759 (propagate_accross_jump_function): Likewise.
6761 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6764 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
6765 (rotlqi3_4): Turn insn into expander.
6766 (*rotlqi3): New insn.
6767 (rotlhi3, rotlsi3): Support rotate left/right by 1.
6768 (*rotlhi2.1, *rotlhi2.15): New insns.
6769 (*rotlsi2.1, *rotlsi2.31): New insns.
6770 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
6772 2011-09-23 Bin Cheng <bin.cheng@arm.com>
6774 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
6776 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6778 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
6780 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6782 * reload.c (find_reloads): Set operand_mode to Pmode for address
6783 operands consisting of just a CONST_INT.
6785 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
6788 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6789 blendv, force op_true to register if it doesn't satisfy
6790 nonimmediate_operand predicate.
6792 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
6796 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
6797 get the locate.where_pad value for register-only arguments.
6798 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
6799 (arm_pad_reg_upward): Handle null types.
6801 2011-09-22 Jan Hubicka <jh@suse.cz>
6803 * ipa-inline-analysis.c: Fix overly long lines.
6805 2011-09-22 Jan Hubicka <jh@suse.cz>
6807 * ipa-inline-transform.c (inline_call): Always update jump functions
6809 * ipa-inline.c (ipa_inline): Likewise; do not call
6810 ipa_create_all_structures_for_iinln.
6811 (ipa_inline): Always free jump functions.
6812 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
6813 (remap_edge_predicates): Fix pasto.
6814 (inline_merge_summary): Remove nlined edge predicate; remove hack.
6815 (inline_analyze_function): Always initialize jump functions.
6816 (inline_generate_summary): Likewise.
6817 (inline_write_summary): Always write jump functions when ipa-cp
6819 (inline_read_summary): Always read jump functions when ipa-cp
6821 * ipa-prop.c (iinlining_processed_edges): Remove.
6822 (update_indirect_edges_after_inlining): Do not use
6823 iinlining_processed_edges; instead set param_index to -1.
6824 (propagate_info_to_inlined_callees): Only try to indirect inlining
6825 when asked to do so; update jump functions of indirect calls, too;
6826 remove jump functions of the inlined edge.
6827 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
6828 (ipa_create_all_structures_for_iinln): Remove.
6829 (ipa_free_all_structures_after_iinln): Do not free
6830 iinlining_processed_edges.
6831 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
6833 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
6835 * config/arm/predicates.md (expandable_comparison_operator): New
6836 predicate, extracted from...
6837 (arm_comparison_operator): ...here.
6838 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
6839 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
6840 (movdfcc): Use expandable_comparison_operator.
6842 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
6846 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
6847 (avr_popcount_each_byte): New prototype.
6848 * config/avr/avr.c (avr_popcount): New static function.
6849 (avr_popcount_each_byte): New function.
6850 (avr_out_bitop): New function.
6851 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
6852 avr_out_bitop. Cleanup code.
6853 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
6854 (Ca4, Co4, Cx4): New constraints.
6855 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
6857 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
6858 (andsi3, iorsi3, xorsi3): Ditto.
6859 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
6861 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
6863 PR tree-optimization/50451
6864 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
6865 constant operands in reduction.
6866 (vect_get_slp_defs): Don't create vector operand for NULL scalar
6869 2011-09-22 David S. Miller <davem@davemloft.net>
6871 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
6872 fpack16, fpack32, fpackfix as const.
6874 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
6875 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
6876 constants. Use them everywhere.
6878 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
6880 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
6881 Added AND special case. Adapted comments.
6882 (sh_rtx_costs): Added XOR and IOR case.
6884 2011-09-21 Jan Hubicka <jh@suse.cz>
6886 * ipa-inline-analsis.c (compute_inline_parameters): Set
6887 cfun and current_function_decl.
6889 2011-09-21 Jan Hubicka <jh@suse.cz>
6891 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
6892 handled components in parameter of builtin_constant_p.
6893 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
6895 2011-09-21 Jan Hubicka <jh@suse.cz>
6897 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
6898 * ipa-inline.h (estimate_edge_time): Fix pasto.
6899 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
6901 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6903 * config/i386/i386.c (ix86_expand_sse_movcc): Use
6904 blendvps, blendvpd and pblendvb if possible.
6906 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
6909 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
6910 operand 1 predicate to register_operand and operand 2 predicate
6911 to nonimmediate_operand.
6912 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6913 xop_pcmov, force op_true to register. Also, force op_false to
6914 register if it doesn't satisfy nonimmediate_operand predicate.
6916 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
6918 * config/i386/bmi2intrin.h (_mulx_u64): New.
6921 2011-09-21 Jan Hubicka <jh@suse.cz>
6923 PR tree-optimization/50433
6924 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
6925 Use get_base_address.
6927 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6929 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
6930 nonimmediate_operand instead of register_operand predicate for operands
6931 1 and 2, force them into registers if expanding them as comparison.
6932 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
6933 V8HImode force into register just operand 1.
6935 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6938 * config/avr/avr.c (avr_function_arg_advance): Change error to
6939 warning if a fixed register is needed as function argument.
6941 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6945 * config/avr/avr.md (adjust_len): New insn attribute.
6946 (*reload_insi, *reload_insf): Use it.
6947 (*movsi, *movsf): Use new interface of output_movsisf.
6948 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6949 * config/avr/avr.c (output_movsisf): Ditto.
6950 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
6951 lengths of insns *reload_insi, *reload_insf.
6952 (output_reload_insisf_1): New static function.
6953 (output_reload_insisf): Use it.
6955 2011-09-21 David S. Miller <davem@davemloft.net>
6957 * config/sparc/sparc.c (def_builtin): Change from macro into function.
6958 (def_builtin_const): New.
6959 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
6960 other than alignaddr and falignaddr.
6962 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
6963 UNSPEC_FCMPEQ): New unspec codes.
6964 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
6965 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
6966 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
6967 new pixel compare VIS patterns.
6968 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
6969 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
6970 __vis_fcmpeq16, __vis_fcmpeq32): New.
6971 * doc/extend.texi: Document new pixel compare VIS intrinsics.
6973 2011-09-21 Tom de Vries <tom@codesourcery.com>
6975 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
6977 2011-09-20 David S. Miller <davem@davemloft.net>
6979 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
6980 (aligneddrl<P:mode>_vis): New pattern.
6981 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6982 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
6983 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
6984 alignaddrl insn, and adjust edge operations for updated types.
6985 * config/sparc/visintrin.h: Likewise.
6986 * doc/extend.texi: Make typing in VIS documentation match reality.
6988 2011-09-20 Terry Guo <terry.guo@arm.com>
6990 * config/arm/arm-arches.def: Add armv6s-m.
6991 * config/arm/arm-tables.opt: Regenerate.
6993 2011-09-20 Wei Guozhi <carrot@google.com>
6995 PR rtl-optimization/49452
6996 * postreload.c (reload_combine): Invalidate use information when across
6999 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7001 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
7002 Remove maintenance overhead.
7003 (haifa_sched_init, sched_finish): Update.
7005 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7007 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
7008 to calculate unit, prefix_rep and prefix_data16 attributes.
7009 (*mov<mode>_internal): Ditto for unit attribute.
7010 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
7011 (*movv2sf_internal): Ditto.
7012 * config/i386/sse.md (VI1248_256): Remove mode iterator.
7013 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
7014 (*avx2_eq<mode>3): Ditto.
7015 (avx2_gt<mode>3): Ditto.
7017 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
7019 * config/i386/i386.md (maxmin): New code iterator.
7020 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
7021 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
7023 (*avx2_<maxmin:code><mode>3): Macroize isn from
7024 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
7025 maxmin code iterator.
7026 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
7027 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
7028 <umaxmin:code>v16qi3.
7030 2011-09-19 Alan Modra <amodra@gmail.com>
7031 Michael Meissner <meissner@linux.vnet.ibm.com>
7034 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
7035 split the load of the indirect function's TOC from the call to
7036 prevent the compiler from moving the load of the new TOC above
7037 code that references the current function's TOC.
7038 (call_indirect_aix<ptrsize>_internal): Ditto.
7039 (call_indirect_aix<ptrsize>_nor11): Ditto.
7040 (call_indirect_aix<ptrsize>_internal2): Ditto.
7041 (call_value_indirect_aix<ptrsize>): Ditto.
7042 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7043 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7044 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7046 2011-09-19 Jakub Jelinek <jakub@redhat.com>
7048 * config/i386/sse.md (*sse4_1_extractps): Change into
7049 define_insn_and_split, add =x 0 n and =x x n alternatives
7050 and split them after reload.
7052 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7054 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
7056 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
7058 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
7060 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
7062 PR tree-optimization/50413
7063 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
7064 a basic block if one of its data-refs can't be analyzed.
7066 2011-09-19 Paul Brook <paul@codesourcery.com>
7068 * config/arm/predicates.md (shift_amount_operand): Check constant
7069 shift count is in range.
7070 (const_shift_operand): Remove.
7072 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
7073 Iain Sandoe <developer@sandoe-acoustics.co.uk>
7076 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
7077 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
7079 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
7081 * config/i386/bmiintrin.h: Remove tmp.
7082 * config/i386/tbmintrin.h: Likewise.
7084 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7086 PR tree-optimization/50414
7087 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
7090 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
7092 PR tree-optimization/50412
7093 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
7094 acceses that require epilogue loop if vectorizing outer loop.
7096 2011-09-17 David S. Miller <davem@davemloft.net>
7098 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
7099 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
7101 (define_attr type): New type 'edge'.
7102 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
7103 edge32l_vis): New patterns.
7104 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
7105 * config/sparc/ultra3.md: Likewise.
7106 * config/sparc/niagara.md: Likewise.
7107 * config/sparc/niagara2.md: Likewise.
7108 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
7109 builtins for VIS edge instructions.
7110 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
7111 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
7113 (__v8qi, __v4qi): Make unsigned.
7114 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
7115 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
7116 __vis_fpack32): Fix types.
7117 * doc/extend.texi: Document new 'edge' VIS intrinsics.
7119 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
7121 (niagara3_costs): New.
7122 (sparc_option_override): Use it.
7123 * gcc/config/sparc/niagara2.md: Adjust with more accurate
7124 Niagara-3 reservations.
7126 2011-09-17 Jakub Jelinek <jakub@redhat.com>
7128 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
7129 (sse2_avx, sseinsnmode): Add V2TI.
7130 (REDUC_SMINMAX_MODE): New mode iterator.
7131 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
7132 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
7133 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
7134 (sse2_lshrv1ti3): Rename to...
7135 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
7136 iterator. Move before umaxmin expanders.
7137 * config/i386/i386.h (VALID_AVX256_REG_MODE,
7138 SSE_REG_MODE_P): Accept V2TImode.
7139 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
7140 V16HImode, V8SImode and V4DImode.
7142 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
7144 (ix86_build_signbit_mask): Likewise.
7145 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
7146 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
7147 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
7148 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
7149 (<code><mode>3) ... this.
7150 (avx2_<code><mode>3 smaxmin expand): Rename to...
7151 (<code><mode>3) ... this.
7152 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
7153 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
7154 VI8_AVX2 mode iterator.
7155 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
7156 VI8_AVX2 mode iterator.
7157 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
7160 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
7162 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
7165 2011-09-16 David S. Miller <davem@davemloft.net>
7167 * config/sparc/visintrin.h: New file.
7168 * config.gcc: Add it to extra_headers on sparc.
7170 2011-09-16 Jakub Jelinek <jakub@redhat.com>
7172 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
7173 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
7174 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
7175 reduc_smin_v4sf): Adjust callers.
7176 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
7179 * config/i386/sse.md (vec_extract_hi_<mode>,
7180 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
7181 vextracti128 instead of vextractf128 for -mavx2 and
7182 integer vectors. For V4DFmode fix up mode attribute.
7183 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
7184 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
7185 instead of V8SF mode attribute.
7186 (avx2_extracti128): Change into define_expand.
7187 * config/i386/i386.c (ix86_expand_vector_extract): Handle
7188 32-byte vector modes if TARGET_AVX.
7190 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7192 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
7193 (umulqi3_highpart, smulqi3_highpart): Ditto.
7194 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
7195 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
7196 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
7198 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
7201 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
7202 (*maddqi4, *maddqi4.const): New insns.
7203 (*msubqi4, *msubqi4.const): New insns.
7204 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
7205 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
7206 HImode by 1 in the case of multiplying with a CONST_INT.
7207 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
7209 2011-09-15 Jan Hubicka <jh@suse.cz>
7212 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
7213 error_mark_node in the DECL_INITIAL of vtable.
7215 2011-09-15 Diego Novillo <dnovillo@google.com>
7217 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
7218 @SYSROOT_CFLAGS_FOR_TARGET@.
7219 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
7220 * configure: Regenerate.
7221 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
7222 Remove setting of GCC_UNDER_TEST.
7224 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
7226 * config/i386/i386.c (output_fp_compare): Return %v prefixed
7227 instruction mnemonics for TARGET_AVX.
7229 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
7230 "type" attribute calculation.
7231 (*movdf_internal): Ditto.
7232 (*movsf_internal): Ditto.
7234 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
7236 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
7238 2011-09-15 Jason Merrill <jason@redhat.com>
7241 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
7243 2011-09-15 Jan Hubicka <jh@suse.cz>
7245 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
7246 simplify obviously true clauses.
7247 (and_predicates, or_predicates): Add conditions parameter.
7248 (inline_duplication_hoook): Update.
7249 (mark_modified): New function.
7250 (unmodified_parm): New function.
7251 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
7252 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
7253 Use unmodified_parm.
7254 (estimate_function_body_sizes): Update.
7255 (remap_predicate): Update.
7257 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
7259 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
7260 read-after-read dependencies in basic block SLP.
7262 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7264 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
7267 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7269 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
7272 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7274 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
7277 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7279 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
7281 * config/rs6000/constraints.md: Likewise.
7283 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7285 * config/microblaze/microblaze.md: Use match_test rather than
7286 eq/ne symbol_ref throughout file.
7288 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7290 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
7293 2011-09-14 Tom de Vries <tom@codesourcery.com>
7296 * explow.c (emit_stack_restore): Set crtl->need_drap if
7297 stack_restore is emitted.
7299 2011-09-14 Julian Brown <julian@codesourcery.com>
7301 * config/arm/arm.c (arm_override_options): Add unaligned_access
7303 (arm_file_start): Emit attribute for unaligned access as appropriate.
7304 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
7305 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
7306 (insv, extzv): Add unaligned-access support.
7307 (extv): Change to expander. Likewise.
7308 (extzv_t1, extv_regsi): Add helpers.
7309 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
7310 (unaligned_storesi, unaligned_storehi): New.
7311 (*extv_reg): New (previous extv implementation).
7312 * config/arm/arm.opt (munaligned_access): Add option.
7313 * config/arm/constraints.md (Uw): New constraint.
7314 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
7315 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
7316 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
7317 volatile accesses when -fstrict-volatile-bitfields is in effect.
7318 (extract_bit_field_1): Likewise.
7320 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
7322 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
7323 a scalar integer before applying integer-only optimisations to
7326 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
7328 * config/mips/mips.c (mips_expand_epilogue): Generate a
7329 simple_return only if the return address is in r31.
7331 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7333 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
7334 NULL for a jump that is a cc0 insn, pick the previous insn for
7337 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7339 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
7342 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7344 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
7347 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7349 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
7350 symbol_ref throughout file.
7352 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7354 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
7357 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7359 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
7362 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
7364 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
7366 * config/arm/neon.md: Likewise.
7367 * config/arm/vfp.md: Likewise.
7368 * config/arm/thumb2.md: Likewise.
7369 * config/arm/cortex-m4.md: Likewise.
7371 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
7373 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
7374 define_insn patterns for combine.
7376 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
7378 * reorg.c: Always define make_return_insns.
7380 2011-09-13 Jan Hubicka <jh@suse.cz>
7383 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
7385 2011-09-13 Jan Hubicka <jh@suse.cz>
7388 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
7390 2011-09-13 Paul Brook <paul@codesourcery.com>
7392 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7393 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
7394 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
7395 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
7396 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
7397 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
7398 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
7399 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
7400 enabling unwind tables.
7401 (c6x_debug_unwind_info): New function.
7402 (TARGET_ARM_EABI_UNWINDER): Define.
7403 (TARGET_DEBUG_UNWIND_INFO): Define.
7404 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
7405 (TARGET_EXTRA_CFI_SECTION): Remove.
7406 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
7407 * ginclude/unwind-arm-common.h: New file.
7409 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
7412 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
7413 * config/avr/avr.md: (extend_s): New code attribute.
7414 (mul_r_d): New code attribute.
7415 (*maddqihi4, *umaddqihi4): New insns.
7416 (*msubqihi4, *umsubqihi4): New insns.
7417 (*usmaddqihi4, *sumaddqihi4): New insns.
7418 (*usmsubqihi4, *susubdqihi4): New insns.
7419 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
7420 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
7421 (*umsubqihi4.uconst.ashift): New insn-and-split.
7422 (*msubqihi4.sconst.ashift): New insn-and-split.
7423 (*sumaddqihi4.uconst): New insn-and-split.
7424 (*sumsubqihi4.uconst): New insn-and-split.
7425 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
7426 PLUS:HI and MINUS:HI.
7428 2011-09-13 Revital Eres <revital.eres@linaro.org>
7430 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
7431 (optimize_sc): Adjust call to remove_node_from_ps.
7432 (sms_schedule): Add print info.
7434 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
7436 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
7439 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7442 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
7443 NOTE_INSN_CFI notes, with the exception of
7444 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7446 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
7447 Richard Sandiford <rdsandiford@googlemail.com>
7449 * config/mips/mips.c (mips_epilogue): New structure.
7450 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
7451 restoring registers.
7452 (mips_epilogue_emit_cfa_restores): New function.
7453 (mips_epilogue_set_cfa): Likewise.
7454 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
7455 the current CFA register from the stack, redefine the CFA in terms
7456 of the stack pointer.
7457 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
7458 to the epilogue instructions.
7460 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
7462 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
7464 (mips16e_build_save_restore): Update accordingly.
7466 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7468 PR rtl-optimization/50212
7469 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7470 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
7473 * calls.c (load_register_parameters): Use use_reg_mode instead
7474 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
7476 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
7477 for stack CALL_INSN_FUNCTION_USAGE uses.
7478 * expr.h (use_reg_mode): New prototype.
7479 (use_reg): Changed into inline around use_reg_mode.
7480 * expr.c (use_reg): Renamed to...
7481 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
7482 mode to that mode instead of VOIDmode.
7483 * var-tracking.c (prepare_call_arguments): Don't track parameters
7484 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
7485 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
7488 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
7491 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
7492 (progmem_section): New Variable.
7493 (avr_asm_init_sections): Initialize it.
7494 (TARGET_ASM_SELECT_SECTION): Define to...
7495 (avr_asm_select_section): ... this new Function.
7496 (avr_replace_prefix): New Function.
7497 (avr_asm_function_rodata_section): Use it.
7498 (avr_insert_attributes): Don't add section attribute for PROGMEM.
7499 (avr_section_type_flags): Use avr_progmem_p instead of section
7500 name to detect if object is in PROGMEM.
7501 (avr_asm_named_section): Set section name prefix for objects in
7504 2011-09-12 Jakub Jelinek <jakub@redhat.com>
7507 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
7508 sprintf format string.
7510 2011-09-12 Richard Guenther <rguenther@suse.de>
7512 PR tree-optimization/50343
7513 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
7514 that the reduction is over an SSA name before checking its definition.
7516 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7518 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
7521 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
7523 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
7525 * config/mips/sb1.md: Likewise.
7526 * config/mips/predicates.md: Replace (match_test "!...")
7527 with (not (match_test "..."))
7528 * config/mips/constraints.md: Likewise.
7530 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
7532 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
7533 * config/arm/arm-tables.opt: Regenerate.
7534 * config/arm/arm-tune.md: Regenerate.
7535 * config/arm/arm.c (arm_file_start): Output .arch directive when
7536 user passes -mcpu=generic-*.
7537 (arm_issue_rate): Add genericv7a support.
7538 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
7539 (ASM_CPU_SPEC): New define.
7540 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
7541 * config/arm/semi.h (ASM_SPEC): Likewise.
7542 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
7543 and -mtune=generic-*.
7545 2011-09-09 Richard Guenther <rguenther@suse.de>
7547 PR tree-optimization/50328
7548 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
7549 constant or default-def operand.
7551 2011-09-09 Richard Guenther <rguenther@suse.de>
7553 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
7556 2011-09-09 Richard Guenther <rguenther@suse.de>
7558 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
7559 instead of a statement.
7560 * gimple-fold.c (fold_stmt_inplace): Likewise.
7561 * sese.c (graphite_copy_stmts_from_block): Adjust.
7562 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7563 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
7565 (forward_propagate_addr_into_variable_array_index): Likewise.
7566 (forward_propagate_addr_expr_1): adjust.
7567 (associate_plusminus): Likewise.
7568 (ssa_forward_propagate_and_combine): Likewise.
7569 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
7570 (execute_cse_reciprocals): Likewise.
7571 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
7573 2011-09-09 Nick Clifton <nickc@redhat.com>
7575 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
7576 Return a positive value to indicate that the bits at the
7577 bottom of the register should be cleared.
7579 2011-09-09 Richard Guenther <rguenther@suse.de>
7581 * tree-ssa-operands.c (swap_tree_operands): Always adjust
7582 existing operand positions.
7584 2011-09-09 Richard Guenther <rguenther@suse.de>
7587 * tree-data-ref.c (split_constant_offset): Do not try to handle
7590 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
7592 PR tree-optimization/50318
7593 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
7594 typo in use of mult_rhs1 and mult_rhs2.
7596 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
7598 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
7599 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
7601 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
7603 * config/arm/arm.md (push_multi): Emit predicates.
7604 (push_fp_multi): Likewise.
7605 * config/arm/arm.c (vfp_output_fstmd): Likewise.
7607 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7609 PR c++/33255 - Support -Wunused-local-typedefs warning
7610 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
7611 (pushdecl): Use the new record_locally_defined_typedef.
7612 (store_parm_decls): Allocate cfun->language.
7613 (finish_function): Use the new maybe_warn_unused_local_typedefs,
7614 and free cfun->language.
7615 (c_push_function_context): Allocate cfun->language here only if needed.
7616 (c_pop_function_context): Likewise, mark cfun->language
7617 for collection only when it should be done.
7618 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
7619 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
7620 maybe_record_local_typedef_use.
7621 * doc/invoke.texi: Update documentation for
7622 -Wunused-local-typedefs.
7624 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
7626 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
7627 (ix86_avoid_lea_for_add): Likewise.
7628 (ix86_avoid_lea_for_addr): Likewise.
7629 (ix86_split_lea_for_addr): Likewise.
7631 * config/i386/i386.c (LEA_MAX_STALL): New.
7632 (increase_distance): Likewise.
7633 (insn_defines_reg): Likewise.
7634 (insn_uses_reg_mem): Likewise.
7635 (distance_non_agu_define_in_bb): Likewise.
7636 (distance_agu_use_in_bb): Likewise.
7637 (ix86_lea_outperforms): Likewise.
7638 (ix86_ok_to_clobber_flags): Likewise.
7639 (ix86_avoid_lea_for_add): Likewise.
7640 (ix86_avoid_lea_for_addr): Likewise.
7641 (ix86_split_lea_for_addr): Likewise.
7642 (distance_non_agu_define): Search in pred BBs added.
7643 (distance_agu_use): Search in succ BBs added.
7644 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
7645 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
7646 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
7648 * config/i386/i386.md: Split added to transform non destructive
7649 add into move and add.
7650 (lea_1): transformed into insn_and_split to avoid AGU stalls.
7651 (lea<mode>_2): Likewise.
7653 2011-09-08 Martin Jambor <mjambor@suse.cz>
7655 PR tree-optimization/50287
7656 * ipa-split.c (split_function): Do not create SSA names for
7657 non-gimple-registers.
7659 2011-09-08 Richard Guenther <rguenther@suse.de>
7661 PR tree-optimization/19831
7662 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
7663 skip builtins with vdefs that do not really store something.
7664 (propagate_necessity): For calls to free that we can associate
7665 with an allocation function do not mark the freed pointer
7666 definition necessary.
7667 (eliminate_unnecessary_stmts): Remove a call to free if
7668 the associated call to an allocation function is not necessary.
7670 2011-09-08 Richard Guenther <rguenther@suse.de>
7672 PR tree-optimization/19831
7673 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
7674 allocation functions as necessary.
7676 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
7678 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
7680 (darwin_default_min_version): Amended to provide defaults
7681 for the cross directory case.
7682 (darwin_driver_init): call darwin_default_min_version unconditionally.
7683 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
7684 * config/darwin9.h: Likewise.
7685 * config/darwin10.h: Likewise.
7686 * config/rs6000/darwin7.h: Likewise.
7688 2011-09-08 Jakub Jelinek <jakub@redhat.com>
7691 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
7692 code early if TARGET_AVX.
7693 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
7695 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7697 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
7701 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
7702 "mode" attribute computation.
7704 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
7706 * regrename.c (struct du_head): Make nregs signed.
7707 (closed_chains): Remove.
7708 (create_new_chain): Return the new chain.
7709 (chain_from_id): New static function.
7710 (dump_def_use_chain): Change argument to be an int, indicating
7711 the first ID to print. All callers changed.
7712 (merge_overlapping_regs): Use chain_from_id. Assert that
7713 chains don't conflict with themselves.
7714 (rename_chains): Take no argument. Iterate over id_to_chain
7715 rather to find chains to rename. Clear tick before the main loop.
7716 (struct incoming_reg_info): New struct.
7717 (struct bb_rename_info): New struct.
7718 (init_rename_info, set_incoming_from_chain, merge_chains): New
7720 (regrename_analyze): New static function, broken out of
7721 regrename_optimize. Record and make use of open chain information
7722 at basic block boundaries, and merge chains where possible.
7723 (scan_rtx_reg): Make this_nregs signed. Don't update
7725 (build_def_use): Return a bool to indicate success. All callers
7726 changed. Don't initialize global data here.
7727 (regrename_optimize): Move most code out of here into
7729 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
7730 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
7731 static inline functions.
7732 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
7734 * bb-reorder.c (insert_section_boundary_note): Don't check
7735 optimize_function_for_speed_p.
7736 (gate_handle_partition_blocks): Do it here instead.
7737 (gate_handle_reorder_blocks): Move preliminary checks here ...
7738 (rest_of_handle_reorder_blocks): ... from here.
7740 2011-09-07 Martin Jambor <mjambor@suse.cz>
7743 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
7744 function index bounds.
7745 (perhaps_add_new_callers): Likewise.
7747 2011-09-07 Martin Jambor <mjambor@suse.cz>
7749 PR tree-optimization/49911
7750 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
7751 enumerations to the corresponding plain integer type.
7753 2011-09-07 Richard Guenther <rguenther@suse.de>
7755 PR tree-optimization/50319
7756 * tree-if-conv.c (set_bb_predicate): Assert we only set
7757 canonical predicates.
7758 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
7759 around canonical predicates.
7760 (predicate_bbs): Do not re-gimplify already canonical
7761 predicates. Properly unshare them though.
7762 (find_phi_replacement_condition): Simplify.
7764 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
7767 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
7768 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
7769 reusing the old code from get_arm_condition_code. Return ARM_NV
7770 for invalid comparison codes.
7771 (get_arm_condition_code): Redefine in terms of
7772 maybe_get_arm_condition_code.
7773 * config/arm/predicates.md (arm_comparison_operator): Use
7774 maybe_get_arm_condition_code.
7776 2011-09-07 Richard Guenther <rguenther@suse.de>
7778 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
7779 Canonicalize negated predicates by swapping edges.
7780 (forward_propagate_into_cond): Likewise.
7782 2011-09-07 Richard Guenther <rguenther@suse.de>
7784 PR tree-optimization/50213
7785 * tree-flow.h (simple_iv_increment_p): Declare.
7786 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
7788 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
7789 not propagate simple IV counter increments.
7791 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
7792 Iain Sandoe <iains@gcc.gnu.org>
7794 * config/rs6000/rs6000.c (compute_save_world_info): Test
7795 cfun->has_nonlocal_label to determine if the out-of-line save
7796 world call may be used.
7798 2011-09-07 Nick Clifton <nickc@redhat.com>
7800 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
7801 label on the parallel part of the insn.
7803 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7806 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
7807 avoid_constant_pool_reference first instead of last.
7809 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7811 * doc/configfiles.texi (Configuration Files): Update documentation
7812 about tm_p.h and remove FIXME comment.
7814 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
7816 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
7817 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
7819 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
7821 * config/darwin10.h Remove duplicate LIB_SPEC.
7823 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
7826 * target.def (reassociation_width): New hook.
7828 * doc/tm.texi.in (reassociation_width): Likewise.
7830 * doc/tm.texi (reassociation_width): Likewise.
7832 * doc/invoke.texi (tree-reassoc-width): New param documented.
7834 * hooks.h (hook_int_uint_mode_1): New default hook.
7836 * hooks.c (hook_int_uint_mode_1): Likewise.
7838 * config/i386/i386.h (ix86_tune_indices): Add
7839 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7841 (TARGET_REASSOC_INT_TO_PARALLEL): New.
7842 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
7844 * config/i386/i386.c (initial_ix86_tune_features): Add
7845 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7847 (ix86_reassociation_width): New function.
7849 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
7851 * tree-ssa-reassoc.c (get_required_cycles): New function.
7852 (get_reassociation_width): Likewise.
7853 (swap_ops_for_binary_stmt): Likewise.
7854 (rewrite_expr_tree_parallel): Likewise.
7856 (rewrite_expr_tree): Refactored. Part of code moved into
7857 swap_ops_for_binary_stmt.
7859 (reassociate_bb): Now checks reassociation width to be used and
7860 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
7862 2011-09-06 Richard Guenther <rguenther@suse.de>
7864 PR tree-optimization/47025
7865 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
7867 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
7869 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
7870 definitely points to.
7871 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7872 BUILT_IN_VA_START doesn't let its va_list argument escape.
7873 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
7874 not make any previous stores necessary.
7876 2011-09-06 Martin Jambor <mjambor@suse.cz>
7878 * ipa-inline.h (struct inline_summary): Move versionable flag...
7879 * cgraph.h (struct cgraph_local_info): ...here
7880 * ipa-cp.c (determine_versionability): Use the new versionable flag.
7881 (determine_versionability): Likewise.
7882 (ipcp_versionable_function_p): Likewise.
7883 (ipcp_generate_summary): Likewise.
7884 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
7886 (compute_inline_parameters): Do not clear the versionable flag.
7887 (inline_read_section): Do not stream the versionable flag.
7888 (inline_write_summary): Likewise.
7889 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
7890 (input_overwrite_node): Likewise.
7892 2011-09-06 Richard Guenther <rguenther@suse.de>
7894 PR tree-optimization/48149
7895 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
7896 (vn_valueize): Move earlier.
7897 (valueize_expr): Use vn_valueize.
7898 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
7900 (simplify_unary_expression): Simplify.
7902 2011-09-06 Richard Guenther <rguenther@suse.de>
7904 PR tree-optimization/48317
7905 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
7907 (sizeof_vn_nary_op): New inline function.
7908 (vn_nary_op_lookup_pieces): Adjust.
7909 (vn_nary_op_insert_pieces): Likewise.
7910 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
7911 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
7912 any number of operands.
7913 (vn_nary_length_from_stmt): New function.
7914 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
7915 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
7917 (vn_nary_op_lookup): Likewise.
7918 (vn_nary_op_lookup_stmt): Likewise.
7919 (vn_nary_op_insert_into): Likewise.
7920 (vn_nary_op_insert_stmt): Likewise.
7921 (visit_use): Handle CONSTRUCTOR as nary.
7922 * tree-ssa-pre.c (phi_translate_1): Adjust.
7923 (create_expression_by_pieces): Likewise.
7924 (compute_avail): Likewise.
7926 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
7928 * config/arm/arm.c (arm_preferred_simd_mode): Check
7929 TARGET_NEON_VECTORIZE_DOUBLE instead of
7930 TARGET_NEON_VECTORIZE_QUAD.
7931 (arm_autovectorize_vector_sizes): Likewise.
7932 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
7933 mask of mvectorize-with-neon-double. Add RejectNegative.
7934 (mvectorize-with-neon-double): New.
7936 2011-09-06 Richard Guenther <rguenther@suse.de>
7938 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
7940 2011-09-06 Tom de Vries <tom@codesourcery.com>
7942 * recog.c (asm_labels_ok): New function.
7943 (check_asm_operands): Use asm_labels_ok.
7945 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7948 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
7949 (PMODE_INSN): New macro.
7950 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
7951 (mips_got_load, mips_expand_synci_loop): Likewise.
7952 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
7954 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
7955 copygp_mips16 patterns.
7956 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
7957 and use_cprestore patterns.
7958 (mips_override_options): Check for incompatible -mabi and -mlong
7960 * config/mips/mips.md (unspec_got<mode>): Rename to...
7961 (unspec_got_<mode>): ...this.
7962 (copygp_mips16): Use the Pmode iterator.
7963 (potential_cprestore, cprestore, use_cprestore): Likewise.
7964 (clear_cache, indirect_jump): Use PMODE_INSN.
7965 (indirect_jump<mode>): Rename to...
7966 (indirect_jump_<mode>): ...this.
7967 (tablejump): Use PMODE_INSN.
7968 (tablejump<mode>): Rename to...
7969 (tablejump_<mode>): ...this.
7970 (exception_receiver): Handle restore_gp_si and restore_gp_di.
7971 (restore_gp): Use the Pmode iterator.
7972 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
7975 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7977 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
7978 Fix the type of the BIT_AND_EXPR.
7980 2011-09-05 David S. Miller <davem@davemloft.net>
7982 * config.host: Add driver-sparc.o and sparc/x-sparc on
7983 native sparc*-*-linux* builds.
7984 * config/sparc/driver-sparc.c: Correct Linux strings.
7985 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
7986 * config/sparc/linux64.h: Likewise.
7987 * doc/invoke.texi: Document that Linux also supports
7988 -mcpu=native and -mtune=native on sparc.
7990 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
7991 PROCESSOR_NIAGARA4): New.
7992 * config/sparc/sparc.opt: Handle new processor types.
7993 * config/sparc/sparc.md: Add to "cpu" attribute.
7994 * config/sparc/sparc.h (TARGET_CPU_niagara3,
7995 TARGET_CPU_niagara4): New, treat as niagara2.
7996 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
7997 * config/sparc/sol2.h: Likewise.
7998 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
7999 * config/sparc/sparc.c (sparc_option_override): Add
8000 niagara3 and niagara4 handling.
8001 (sparc32_initialize_trampoline): Likewise.
8002 (sparc64_initialize_trampoline): Likewise.
8003 (sparc_use_sched_lookahead): Likewise.
8004 (sparc_issue_rate): Likewise.
8005 (sparc_register_move_cost): Likewise.
8006 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
8007 and niagara4 as appropriate.
8008 * doc/invoke.texi: Document new processor types.
8009 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
8010 and --with-tune options.
8012 * config/sparc/sol2-64.h: Move ...
8013 * config/sparc/default-64.h: ... to here. Update comment.
8014 * config.gcc: Update Solaris sparc to use default-64.h, also
8015 prefix this header into the list on sparc64-*-linux.
8016 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
8017 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
8020 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8023 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
8024 that contain global register variable.
8026 2011-09-05 Richard Guenther <rguenther@suse.de>
8028 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
8030 2011-09-05 Richard Guenther <rguenther@suse.de>
8032 * stor-layout.c (layout_type): Use size_binop for array size
8035 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
8037 * config/avr/avr.h (progmem_section): Remove Declaration.
8038 * config/avr/avr.c (progmem_section): Make static and rename to
8039 progmem_swtable_section.
8040 (avr_output_addr_vec_elt): No need to switch sections.
8041 (avr_asm_init_sections): Use output_section_asm_op as section
8042 callback for progmem_swtable_section.
8043 (avr_output_progmem_section_asm_op): Remove Function.
8044 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
8045 (avr_asm_function_rodata_section): New static Function.
8046 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
8047 alignment 2**1 for jump tables.
8049 2011-09-04 Jan Hubicka <jh@suse.cz>
8051 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
8052 parameter is SSA name.
8054 2011-09-04 Richard Guenther <rguenther@suse.de>
8057 2011-08-31 Richard Guenther <rguenther@suse.de>
8059 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8062 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
8065 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
8067 2011-09-04 Jakub Jelinek <jakub@redhat.com>
8068 Ira Rosen <ira.rosen@linaro.org>
8070 PR tree-optimization/50208
8071 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
8072 argument. Check that def_stmt is inside the loop.
8073 (vect_recog_widen_mult_pattern): Update calls to
8074 vect_handle_widen_mult_by_cons.
8075 (vect_operation_fits_smaller_type): Check that def_stmt is
8078 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
8080 * tree-vectorizer.c (vect_print_dump_info): Print line
8081 number when dumping to a file.
8082 (vectorize_loops): Add new messages to dump file.
8084 2011-09-03 Martin Jambor <mjambor@suse.cz>
8086 * ipa-prop.h (ipa_jump_func_t): New typedef.
8087 (struct ipa_edge_args): Removed field argument_count, field
8088 jump_functions turned into a vector.
8089 (ipa_set_cs_argument_count): Removed.
8090 (ipa_get_cs_argument_count): Updated to work on vectors.
8091 (ipa_get_ith_jump_func): Likewise.
8092 * ipa-prop.c (ipa_count_arguments): Removed.
8093 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
8094 jump functions. Update caller.
8095 (compute_pass_through_member_ptrs): Likewise.
8096 (compute_cst_member_ptr_arguments): Likewise.
8097 (ipa_compute_jump_functions_for_edge): Get number of arguments from
8098 the statement, allocate vector.
8099 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
8100 (duplicate_ipa_jump_func_array): Removed.
8101 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
8102 (ipa_read_node_info): Allocate vector.
8104 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8107 * config/pa/pa.md (return): Define "return" insn pattern.
8108 (epilogue): Use it when no epilogue is needed.
8109 * config/pa/pa.c (pa_can_use_return_insn): New function.
8110 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
8112 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
8114 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
8115 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
8116 Force at least BITS_PER_UNIT alignment on the new variable.
8118 2011-09-02 Gary Funck <gary@intrepid.com>
8120 * opts.c (print_specific_help): Fix off-by-one compare in
8122 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8123 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
8124 Increase by +5 to allow for more languages.
8125 * optc-gen.awk: Generate #if that ensures that the number of
8126 languages is within the implementation-defined limit.
8128 2011-09-02 Michael Matz <matz@suse.de>
8131 * ipa-split.c (split_function): Call add_referenced_var.
8133 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
8134 (cond_if_else_store_replacement_1): Ditto.
8135 * tree-ssa-pre.c (get_representative_for): Ditto.
8136 (create_expression_by_pieces): Ditto.
8137 (insert_into_preds_of_block): Ditto.
8138 * tree-sra.c (create_access_replacement): Ditto.
8139 (get_replaced_param_substitute): Ditto.
8141 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
8143 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
8145 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
8146 (l1w, s1w, l2w, s2w): Define in the main automaton.
8147 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
8149 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
8150 (c6x_unit_names): Add the new units.
8151 (c6x_unit_codes): New static array.
8152 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
8153 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
8154 UNIT_QID_SIDE_OFFSET): New macros.
8155 (RESERVATION_S2): Adjust value.
8156 (c6x_option_override): Compute c6x_unit_codes.
8157 (assign_reservations): Take the unit_mask of the last instruction
8158 into account. Detect floating point reservations by looking for
8159 the new units. Don't assign reservations if the field is already
8161 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
8162 (init_sched_state): Initialize it.
8163 (c6x_clear_sched_context): Free it.
8164 (insn_set_clock): Clear reservation.
8165 (prev_cycle_state): New static variable.
8166 (c6x_init_sched_context): Save it.
8167 (c6x_sched_init): Allocate space for it and clear it.
8168 (c6x_sched_dfa_pre_cycle_insn): New static function.
8169 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
8170 (c6x_variable_issue): Only record units in the unit_mask that
8171 were not set at the start of the cycle.
8172 (c6x_variable_issue): Compute and store the unit_mask from the
8174 (reorg_split_calls): Ensure the new information remains correct.
8175 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
8176 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
8177 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
8178 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
8179 Add special reservations.
8180 * config/c6x/c6x-sched.md: Regenerate.
8182 2011-09-02 Martin Jambor <mjambor@suse.cz>
8184 * ipa-prop.h (ipa_node_params): Removed fields
8185 called_with_var_arguments and node_versionable.
8186 (ipa_set_called_with_variable_arg): Removed.
8187 (ipa_is_called_with_var_arguments): Likewise.
8188 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
8189 (determine_versionability): Do not check for type attributes and va
8190 builtins. Record versionability into inline summary.
8191 (initialize_node_lattices): Do not check
8192 ipa_is_called_with_var_arguments.
8193 (propagate_constants_accross_call): Likewise, ignore arguments we do
8194 not have PARM_DECLs for, set variable flag for parameters that were
8196 (create_specialized_node): Dump info that we cannot change signature.
8197 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
8198 number of arguments.
8199 (ipa_make_edge_direct_to_target): Likewise.
8200 (ipa_update_after_lto_read): Likewise.
8201 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
8202 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
8205 2011-09-02 Richard Guenther <rguenther@suse.de>
8207 PR tree-optimization/27460
8209 * doc/md.texi (vcond): Document.
8210 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8211 optab with two modes.
8212 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
8213 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
8214 (vcond_optab): Adjust.
8215 (vcondu_optab): Likewise.
8216 (expand_vec_cond_expr_p): Adjust prototype.
8217 * optabs.c (get_vcond_icode): Adjust.
8218 (expand_vec_cond_expr_p): Likewise.
8219 (expand_vec_cond_expr): Likewise.
8220 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
8222 (vectorizable_condition): Allow differing types for comparison
8224 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
8226 * config/i386/sse.md (vcond<mode>): Split to
8227 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
8228 vcond<V_128:mode><VI124_128:mode> and
8229 vcondu<V_128:mode><VI124_128:mode>.
8230 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
8231 (vconduv2di): Likewise.
8232 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
8233 (vcondu<mode>): Likewise.
8234 * config/ia64/vect.md (vcond<mode>): Likewise.
8235 (vcondu<mode>): Likewise.
8236 (vcondv2sf): Likewise.
8237 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
8238 * config/rs6000/paired.md (vcondv2sf): Likewise.
8239 * config/rs6000/vector.md (vcond<mode>): Likewise.
8240 (vcondu<mode>): Likewise.
8241 * config/spu/spu.md (vcond<mode>): Likewise.
8242 (vcondu<mode>): Likewise.
8244 2011-09-02 Richard Guenther <rguenther@suse.de>
8246 * pretty-print.h (pp_unsigned_wide_integer): New.
8247 * tree-pretty-print.c (dump_generic_node): Print unsigned
8248 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
8250 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
8253 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
8254 valid CONST_VECTOR operands.
8255 (rs6000_expand_vector_init): Likewise.
8257 2011-09-02 Martin Jambor <mjambor@suse.cz>
8259 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
8260 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
8261 BINFO_VTABLE. Parameter delta removed, all callers updated.
8262 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
8264 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
8266 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
8267 handling of thunk_delta.
8268 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
8269 (devirtualization_time_bonus): Do not handle thunk deltas.
8270 (ipcp_discover_new_direct_edges): Likewise.
8271 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8272 (try_make_edge_direct_simple_call): Likewise.
8273 (try_make_edge_direct_virtual_call): Likewise.
8274 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8275 parameter set as unused.
8276 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8277 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
8278 parameter set as unused.
8279 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
8280 (input_edge_opt_summary): Likewise.
8281 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
8282 BINFO_VIRTUALS at all.
8283 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
8285 2011-09-02 Richard Guenther <rguenther@suse.de>
8287 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
8288 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
8290 2011-08-31 Richard Guenther <rguenther@suse.de>
8292 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
8293 handling here, from ...
8294 (expand_expr_real_1): ... here.
8295 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
8297 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
8298 a GIMPLE_TERNARY_RHS.
8299 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
8300 and VEC_COND_EXPR here ...
8301 (verify_gimple_assign_single): ... not here.
8302 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
8303 * tree-object-size.c (cond_expr_object_size): Adjust.
8304 (collect_object_sizes_for): Likewise.
8305 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
8306 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
8307 (ssa_forward_propagate_and_combine): Adjust.
8308 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
8310 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
8311 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
8312 * tree-vect-stmt.c (vectorizable_condition): Likewise.
8313 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
8314 (extract_range_from_assignment): Likewise.
8316 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8318 * config/i386/i386.md: Use (match_test ...) for attribute tests.
8319 * config/i386/mmx.md: Likewise.
8320 * config/i386/sse.md: Likewise.
8321 * config/i386/predicates.md (call_insn_operand): Use
8322 (not (match_test "...")) instead of (match_test "!...")
8323 * config/i386/constraints.md (w): Likewise.
8325 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8327 * doc/md.texi: Describe the use of match_tests in attribute tests.
8328 * rtl.def (MATCH_TEST): Update commentary.
8329 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
8330 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
8332 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
8334 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
8335 (attr_string): Use copy_md_ptr_loc.
8337 2011-08-31 Martin Jambor <mjambor@suse.cz>
8340 * ipa-inline-analysis.c (compute_inline_parameters): Set
8341 can_change_signature of noes with typde attributes.
8342 * ipa-split.c (split_function): Do not skip any arguments if
8343 can_change_signature is set.
8345 2011-08-31 Martin Jambor <mjambor@suse.cz>
8347 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
8350 2011-08-31 Richard Guenther <rguenther@suse.de>
8352 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
8355 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
8357 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
8359 2011-08-31 Tom de Vries <tom@codesourcery.com>
8362 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
8363 * tree-ssa-ccp.c (params.h): Include.
8364 (fold_builtin_alloca_for_var): New function.
8365 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
8367 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
8369 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
8372 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8374 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
8377 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
8379 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
8382 2011-08-30 Richard Guenther <rguenther@suse.de>
8385 * gimple.h (maybe_fold_offset_to_address): Remove.
8386 (maybe_fold_offset_to_reference): Likewise.
8387 (maybe_fold_stmt_addition): Likewise.
8388 (may_propagate_address_into_dereference): Likewise.
8389 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
8391 * gimple-fold.c (canonicalize_constructor_val): Likewise.
8392 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
8394 (may_propagate_address_into_dereference): Remove.
8395 (maybe_fold_offset_to_array_ref): Likewise.
8396 (maybe_fold_offset_to_reference): Likewise.
8397 (maybe_fold_offset_to_address): Likewise.
8398 (maybe_fold_stmt_addition): Likewise.
8399 (fold_gimple_assign): Do not reconstruct array references but
8400 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
8402 (gimple_fold_stmt_to_constant_1): Likewise.
8403 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
8404 * gimplify.c (gimplify_conversion): Likewise.
8405 (gimplify_expr): Likewise.
8407 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
8409 * config/i386/fmaintrin.h: New.
8410 * config.gcc: Add fmaintrin.h.
8411 * config/i386/i386.c
8412 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
8413 <IX86_BUILTIN_VFMADDSD3>: Likewise.
8414 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
8415 (*fmai_fmadd_<mode>): Likewise.
8416 (*fmai_fmsub_<mode>): Likewise.
8417 (*fmai_fnmadd_<mode>): Likewise.
8418 (*fmai_fnmsub_<mode>): Likewise.
8419 * config/i386/immintrin.h: Add fmaintrin.h.
8421 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
8423 * genautomata.c (NO_COMB_OPTION): New macro.
8424 (no_comb_flag): New static variable.
8425 (gen_automata_option): Handle NO_COMB_OPTION.
8426 (comb_vect_p): False if no_comb_flag.
8427 (add_vect): Move computation of min/max values. Return early if
8429 * doc/md.texi (automata_option): Document no-comb-vect.
8431 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
8432 "__x86.get_pc_thunk".
8434 * bb-reorder.c (insert_section_boundary_note): Only do it if
8435 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
8437 2011-08-30 Christian Bruel <christian.bruel@st.com>
8439 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
8442 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
8444 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
8445 to off. Document switch.
8446 * doc/invoke.texi (-msave-toc-indirect): Ditto.
8448 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8450 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
8451 conditionals and comments inside macro arguments.
8453 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8454 Richard Guenther <rguenther@suse.de>
8456 * tree.h (constant_boolean_node): Adjust prototype.
8457 * fold-const.c (fold_convert_loc): Move aggregate conversion
8459 (constant_boolean_node): Make value parameter boolean, add
8460 vector type handling.
8461 (fold_unary_loc): Use constant_boolean_node.
8462 (fold_binary_loc): Preserve types properly when folding
8463 COMPLEX_EXPR <__real x, __imag x>.
8464 * gimplify.c (gimplify_expr): Handle vector comparison.
8465 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
8467 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
8470 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8473 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
8474 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
8475 (verify_rtl_sharing): Likewise and verify_rtx_sharing
8477 (unshare_all_rtl_in_chain): For CALL_INSNs
8478 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
8480 2011-08-29 Richard Guenther <rguenther@suse.de>
8482 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
8483 on the built ADDR_EXPR.
8485 2011-08-29 Jakub Jelinek <jakub@redhat.com>
8488 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
8489 before adding ENTRY_VALUE to val->locs.
8491 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
8494 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
8497 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
8499 * doc/rtl.texi (simple_return): Document.
8500 (parallel, PATTERN): Here too.
8501 * doc/md.texi (return): Mention it's allowed to expand to simple_return
8503 (simple_return): Document standard pattern.
8504 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
8505 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
8506 * reorg.c (function_return_label, function_simple_return_label):
8507 New static variables, replacing...
8508 (end_of_function_label): ... this.
8509 (simplejump_or_return_p): New static function.
8510 (optimize_skip, steal_delay_list_from_fallthrough,
8511 fill_slots_from_thread): Use it.
8512 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
8513 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
8514 (find_end_label): Take a new arg which is one of the two return
8515 rtxs. Depending on which, set either function_return_label or
8516 function_simple_return_label. All callers changed.
8517 (make_return_insns): Make both kinds.
8518 (dbr_schedule): Adjust for two kinds of end labels.
8519 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
8520 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
8521 (gen_expand, gen_split): Use ANY_RETURN_P.
8522 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
8523 * rtl.def (SIMPLE_RETURN): New code.
8524 * ifcvt.c (find_if_case_1): Be more careful about
8525 redirecting jumps to the EXIT_BLOCK.
8526 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
8527 returnjump_p_1): Handle SIMPLE_RETURNs.
8528 * print-rtl.c (print_rtx): Likewise.
8529 * rtl.c (copy_rtx): Likewise.
8530 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
8531 * combine.c (simplify_set): Likewise.
8532 * resource.c (find_dead_or_set_registers, mark_set_resources):
8534 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
8535 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
8536 (init_emit_regs): Initialize simple_return_rtx.
8537 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
8538 force_nonfallthru_and_redirect.
8539 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
8540 (GR_SIMPLE_RETURN): New enum value.
8541 (simple_return_rtx): New macro.
8542 * basic-block.h (force_nonfallthru_and_redirect): Adjust
8544 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
8545 argument. All callers changed. Be careful about what kinds of
8546 returnjumps to generate.
8547 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
8548 ix86_pad_short_function): Likewise.
8549 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
8551 * config/mips/mips.md (any_return): New code_iterator.
8552 (optab): Add cases for return and simple_return.
8553 (return): Expand to a simple_return.
8554 (simple_return): New pattern.
8555 (*<optab>, *<optab>_internal for any_return): New patterns.
8556 (return_internal): Remove.
8557 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
8558 a simple_return_internal.
8560 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8562 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
8563 (vec_extract_lo_<mode>): Prevent both operands in memory.
8564 (vec_extract_lo_v16hi): Ditto.
8565 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
8567 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8569 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
8570 (*sse2_mulv4si3): Ditto.
8572 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
8575 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8578 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
8579 when all outputs are unused.
8580 (sse4_2_pcmpistr): Ditto.
8582 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8584 * config/i386/i386.md (round<mode>2): New expander.
8585 * config/i386/i386.c (enum ix86_builtins): Add
8586 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
8587 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
8589 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
8590 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
8592 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8595 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
8596 only when TARGET_C99_FUNCTIONS.
8597 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
8598 <BUILT_IN_RINT{,F,L}>: Ditto.
8600 2011-08-26 Michael Matz <matz@suse.de>
8601 Jakub Jelinek <jakub@redhat.com>
8604 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
8605 don't call strlen twice, use memcpy.
8607 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
8609 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
8610 * config/i386/bmiintrin.h: Likewise.
8611 * config/i386/lzcntintrin.h: Likewise.
8613 * config/i386/immintrin.h: Include <lzcntintrin.h>,
8614 <bmiintrin.h> and <bmi2intrin.h>.
8616 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8619 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
8620 * configure: Regenerate.
8622 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8625 * c-typeck.c (c_process_expr_stmt): Skip over nops and
8626 call mark_exp_read even if exprv is ADDR_EXPR.
8628 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
8630 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
8631 to df_set_dead_notes_for_mw.
8633 2011-08-26 Richard Guenther <rguenther@suse.de>
8635 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
8637 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
8638 Tom de Vries <tom@codesourcery.com>
8640 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
8641 (struct ivopts_data): Add loop_single_exit_p field.
8642 (niter_for_exit): Change parameter desc_p into return value. Return
8643 desc if desc->may_be_zero. Free desc if unused.
8644 (niter_for_single_dom_exit): Change return type.
8645 (find_induction_variables): Handle changed return type of
8646 niter_for_single_dom_exit. Dump may_be_zero.
8647 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
8648 (set_use_iv_cost): Add and handle comp parameter.
8649 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
8650 comp argument to set_use_iv_cost.
8651 (strip_wrap_conserving_type_conversions, expr_equal_p)
8652 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
8653 (may_eliminate_iv): Add comp parameter. Handle new return type of
8654 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
8655 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
8656 and may_eliminate_iv.
8657 (rewrite_use_compare): Move call to iv_elimination_compare to ...
8658 (may_eliminate_iv): Here.
8659 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
8661 2011-08-26 Tom de Vries <tom@codesourcery.com>
8663 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
8664 accessing TREE_TYPE.
8666 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
8668 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
8669 (*ior_scc_scc_cmp): Likewise
8670 (*and_scc_scc): Likewise.
8671 (*and_scc_scc_cmp): Likewise.
8672 (*and_scc_scc_nodom): Likewise.
8673 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
8675 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8677 * rtlanal.c (nonzero_bits1): Handle CLRSB.
8679 2011-08-26 Richard Guenther <rguenther@suse.de>
8681 * expr.c (string_constant): Handle &MEM_REF.
8683 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8685 * config/arm/arm.c (struct four_ints): New type.
8686 (count_insns_for_constant): Delete function.
8687 (find_best_start): Delete function.
8688 (optimal_immediate_sequence): New function.
8689 (optimal_immediate_sequence_1): New function.
8690 (arm_gen_constant): Move constant splitting code to
8691 optimal_immediate_sequence.
8692 Rewrite constant negation/invertion code.
8694 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8696 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
8697 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
8698 Remove prototype. Remove static function type.
8699 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
8701 * config/arm/constraints.md (Pj, PJ): New constraints.
8703 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8705 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
8706 ("cortex_a9_multiply_long"): New and use above. Handle all
8707 long multiply cases.
8708 ("cortex_a9_multiply"): Handle smmul and smmulr.
8709 ("cortex_a9_mac"): Handle smmla.
8711 2011-08-25 Richard Henderson <rth@redhat.com>
8715 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
8716 non-constant stack adjutment.
8717 * expr.c (find_args_size_adjust): Break out from ...
8718 (fixup_args_size_notes): ... here.
8719 * rtl.h (find_args_size_adjust): Declare.
8721 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
8723 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
8724 sse4 and sse4_noavx.
8725 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
8726 (*pushdf_rex64): Change Y2 register constraint to x.
8727 (*movdf_internal_rex64): Ditto.
8728 (*zero_extendsidi2_rex64): Ditto.
8729 (*movdi_internal): Change Y2 register constraint to x
8730 and update "isa" attribute.
8732 (*movdf internal): Ditto.
8733 (zero_extendsidi2_1): Ditto.
8734 (*truncdfdf_mixed): Ditto.
8735 (*truncxfdf2_mixed): Ditto.
8736 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
8737 register constraint to x.
8738 (*movv2sf_internal_rex64): Ditto.
8739 (*mov<mode>_internal): Change Y2 register constraint to x
8740 and add "isa" attribute.
8741 (*movv2sf_internal): Ditto.
8742 (*vec_extractv2si_1): Ditto.
8743 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
8744 constraints to x and update "isa" attribute.
8745 (*vec_interleave_highv2df): Change Y3 registerconstraint
8746 to x and update "isa" attribute.
8747 (*vec_interleave_lowv2df): Ditto.
8748 (*vec_concatv2df): Change Y2 register constraint to x and
8749 update "isa" attribute.
8750 (sse2_loadld): Ditto.
8751 (*vec_extractv2di_1): Ditto.
8752 (*vec_dupv4si): Ditto.
8753 (*vec_dupv2di): Ditto.
8754 (*vec_concatv4si): Ditto.
8755 (vec_concatv2di): Ditto.
8756 * config/i386/constraints.md (Y2): Remove.
8760 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8762 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
8763 dump_def_use_chain): Don't declare.
8764 (mark_conflict, create_new_chain): Move before users.
8765 (regrename_optimize): Move to near end of file.
8767 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8769 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
8770 (secondary_input_reload_class): Remove Prototype.
8771 * config/avr/avr.c (byte_immediate_operand): Remove Function.
8772 * config/avr/avr.md (setmemhi): Use u8_operand.
8773 (strlenhi): Use const0_rtx for comparison.
8774 * config/avr/avr.h (avr_reg_order): Remove Declaration.
8776 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8778 * config/avr/avr.c (reg_class_tab): Make local to
8779 avr_regno_reg_class. Return smallest register class available.
8781 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8783 * config/avr/avr.c (STR_PREFIX_P): New Define.
8784 (avr_asm_declare_function_name): Use it.
8785 (avr_asm_named_section): Use it.
8786 (avr_section_type_flags): Use it.
8788 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8790 * doc/md.texi (automata_option): Document collapse-ndfa.
8791 * genautomata.c (COLLAPSE_OPTION): New macro.
8792 (collapse_flag): New static variable.
8793 (struct description): New member normal_decls_num.
8794 (struct automaton): New members advance_ainsn and collapse_ainsn.
8795 (gen_automata_option): Check for COLLAPSE_OPTION.
8796 (collapse_ndfa_insn_decl): New static variable.
8797 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
8798 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
8799 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
8800 necessary. Use normal_decls_num rather than decls_num, remove
8801 test for special decls.
8802 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
8803 (make_automaton); Likewise. Use the new advance_cycle_insn member
8804 of struct automaton.
8805 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
8807 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
8808 transition. Create the necessary transitions for it.
8809 (create_ainsns): Return void. Take an automaton_t argument, and
8810 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
8812 (COLLAPSE_NDFA_VALUE_NAME): New macro.
8813 (output_tables): Output code to define it.
8814 (output_internal_insn_code_evaluation): Output code to accept
8815 const0_rtx as collapse-ndfa transition.
8816 (output_default_latencies, output_print_reservation_func,
8817 output_print_description): Reorganize loops to use normal_decls_num
8818 as loop bound; remove special case for advance_cycle_insn_decl.
8819 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
8820 (check_automata_insn_issues): Check for collapse_ainsn.
8821 (expand_automate): Allocate sufficient space. Initialize
8824 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8826 * config/avr/avr.md: Fix indentation from r177991.
8828 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8830 * regrename.c (struct du_head): Remove member terminated.
8831 (create_new_chain): Don't initialize it.
8832 (scan_rtx_reg): Don't set or test it, test the open_chains_set
8834 (tick, this_tick): New global variables, moved out of
8836 (current_id, open_chains, closed_chains, open_chains_set,
8837 live_in_chains, live_hard_regs): Reorder declarations.
8838 (dump_def_use_chain): Move function earlier in the file.
8839 (rename_chains): New static function, broken out of
8841 (regrename_optimize): Use it. Remove #if 0'ed code.
8843 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8845 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
8847 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
8850 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
8852 2011-08-24 Richard Guenther <rguenther@suse.de>
8854 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
8855 ref in the basic-block case. Move stripping array-refs
8856 to the place we create an access-function for it. Remove
8857 bogus stripping down a MEM_REF to its base.
8859 2011-08-24 Richard Guenther <rguenther@suse.de>
8861 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
8862 with -fno-strict-overflow.
8864 2011-08-24 Richard Guenther <rguenther@suse.de>
8866 * tree-vectorizer.c (vect_print_dump_info): Avoid the
8867 file and location clutter when dumping to dump files.
8869 2011-08-24 Simon Baldwin <simonb@google.com>
8871 * gengtype-state.c (write_state): Remove timestamped header line.
8873 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8875 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
8876 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
8877 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
8878 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
8879 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
8880 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
8881 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
8883 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
8885 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8887 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
8889 2011-08-24 Richard Guenther <rguenther@suse.de>
8891 PR tree-optimization/50067
8892 * tree-data-ref.c (dr_analyze_indices): Do not add an access
8893 function for a MEM_REF base that has no evolution in the loop
8894 nest or that is not analyzable.
8896 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
8898 * ira.c (ira_init_register_move_cost): Check small subclasses
8899 through ira_reg_class_max_nregs and ira_available_class_regs.
8901 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8903 * config/i386/constraints.md (Yp): New register constraint.
8904 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
8905 Yp register constraint.
8906 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
8907 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
8908 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
8910 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8912 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
8914 2011-08-23 Mark Heffernan <meheff@google.com>
8917 * common.opt (Wfree-nonheap-object): New option.
8918 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
8919 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
8921 (expand_builtin): Make warning conditional.
8923 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8925 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
8926 (length_immediate): Handle imulx, ishiftx and rotatex.
8929 (enabled): Handle bmi2.
8930 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
8931 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
8932 (*bmi2_umulditi3_1): New insn pattern.
8933 (*bmi2_umulsidi3_1): Ditto.
8934 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
8935 (*bmi2_ashl<mode>3_1): New insn pattern.
8936 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
8937 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
8938 (*bmi2_ashlsi3_1_zext): New insn pattern.
8939 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
8940 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
8941 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
8942 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
8943 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
8945 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
8946 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
8947 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
8949 (*bmi2_rorx<mode>3_1): New insn pattern.
8950 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
8951 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
8952 (*rotatert<mode>3_1 splitter): Ditto.
8953 (*bmi2_rorxsi3_1_zext): New insn pattern.
8954 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
8955 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
8956 (*rotatertsi3_1_zext splitter): Ditto.
8958 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8960 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
8961 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
8962 (ix86_handle_option): Handle OPT_mbmi2 case.
8963 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
8964 (x86_64-*-*): Likewise.
8965 * config/i386/bmi2intrin.h: New file.
8966 * config/i386/cpuid.h (bit_BMI2): New.
8967 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8969 * config/i386/i386-c.c (ix86_target_macros_internal):
8970 Conditionally define __BMI2__.
8971 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
8973 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
8974 (print_reg): New code.
8975 (ix86_print_operand): Likewise.
8976 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8977 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8978 IX86_BUILTIN_PEXT64.
8979 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8980 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8981 IX86_BUILTIN_PEXT64.
8982 * config/i386/i386.h (TARGET_BMI2): New.
8983 * config/i386/i386.md (UNSPEC_PDEP): New.
8984 (UNSPEC_PEXT): Likewise.
8985 (*bmi2_bzhi_<mode>3): Likewise.
8986 (*bmi2_pdep_<mode>3): Likewise.
8987 (*bmi2_pext_<mode>3): Likewise.
8988 * config/i386/i386.opt (mbmi2): New.
8989 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
8991 * doc/extend.texi: Document BMI2 built-in functions.
8992 * doc/invoke.texi: Document -mbmi2.
8994 2011-08-23 Jakub Jelinek <jakub@redhat.com>
8997 * simplify-rtx.c (simplify_const_unary_operation): If
8998 op is CONST_INT, don't look at op_mode, but use instead mode.
8999 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
9000 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
9001 operation and TRUNCATE/ZERO_EXTEND if needed.
9002 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
9003 Document that operand mode must be same as operation mode,
9005 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
9006 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
9007 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
9008 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
9009 use the mode of operand for the operation and add truncate
9010 or zero_extend around if needed.
9011 * config/c6x/c6x.md (ctzdi2): Likewise.
9012 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
9014 2011-08-12 Michael Matz <matz@suse.de>
9016 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
9017 (gimple_expand_cfg): Merge alignment info for coalesced pointer
9020 2011-08-23 Richard Guenther <rguenther@suse.de>
9022 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
9023 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
9024 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
9026 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
9027 (mem_refs_may_alias_p): Adjust.
9028 * tree-data-ref.h (dr_may_alias_p): Adjust.
9029 * tree-data-ref.c: Include tree-affine.h.
9030 (dr_analyze_indices): Do nothing for the non-loop case.
9031 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
9032 more cases in the non-loop case.
9033 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
9034 calls to dr_may_alias_p.
9035 (write_alias_graph_to_ascii_ecc): Likewise.
9036 (write_alias_graph_to_ascii_dot): Likewise.
9037 (build_alias_set_optimal_p): Likewise.
9039 2011-08-23 Richard Guenther <rguenther@suse.de>
9041 PR tree-optimization/50162
9042 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
9044 2011-08-23 Richard Guenther <rguenther@suse.de>
9046 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
9047 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
9048 (create_data_ref): Also dump access functions for the created data-ref.
9050 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
9051 Kirill Yukhin <kirill.yukhin@intel.com>
9054 * config/i386/sse.md (VI_AVX2): New.
9055 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
9056 (*<plusminus_insn><mode>3): Ditto.
9057 (<sse2_avx2>_andnot<mode>3): Ditto.
9058 (*andnot<mode>3): Fix order of cond operands.
9059 Add asserts for correct TARGET_xxx.
9060 (*<any_logic:code><mode>3): Ditto.
9062 2011-08-22 Anatoly Sokolov <aesok@post.ru>
9064 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
9065 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
9066 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
9067 regclass argument type to reg_class_t. Change 'max' and 'v' vars
9068 and return types to unsigned char. Use reg_class_contents instead
9070 (TARGET_CLASS_MAX_NREGS): Define.
9072 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
9074 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
9075 to make computed_jump_p return true.
9077 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9079 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
9080 (PICFLAG_FOR_TARGET): Substitute.
9081 * aclocal.m4: Regenerate.
9082 * configure: Regenerate.
9084 2011-08-22 Dodji Seketeli <dodji@redhat.com>
9086 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
9087 after reading in the pch.
9089 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
9091 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
9092 * configure: Regenerated.
9094 2011-08-22 Jakub Jelinek <jakub@redhat.com>
9096 PR tree-optimization/50133
9097 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
9098 from stmt instead of some statement around gsi.
9101 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
9102 innerdecl is a VAR_DECL.
9104 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
9106 * config/i386/avx2intrin.h: New file.
9107 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
9108 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
9109 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
9110 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
9111 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
9112 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
9113 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
9114 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
9115 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
9116 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
9117 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
9118 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
9119 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
9120 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
9121 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
9122 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
9123 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
9124 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
9125 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
9126 VOID_FTYPE_PV8SI_V8SI_V8SI,
9127 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
9128 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
9129 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
9130 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
9131 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
9132 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
9133 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
9134 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
9135 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
9136 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
9137 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
9138 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
9139 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
9140 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
9141 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
9142 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
9143 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
9144 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
9145 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
9146 V4DI_FTYPE_V4DI_INT_CONVERT,
9147 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
9148 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
9149 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9150 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9151 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9152 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9153 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9154 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9155 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9156 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9157 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9158 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9159 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9160 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9161 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9162 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9163 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9164 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9165 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9166 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9167 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9168 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9169 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9170 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9171 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9172 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9173 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9174 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9175 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9176 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9177 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9178 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9179 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9180 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9181 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9182 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9183 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9184 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9185 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9186 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9187 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9188 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9189 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9190 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9191 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9192 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9193 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9194 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9195 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9196 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9197 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9198 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9199 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9200 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9201 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9202 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9203 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9204 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9205 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9206 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
9207 IX86_BUILTIN_VBROADCASTSS_PS256,
9208 IX86_BUILTIN_VBROADCASTSD_PD256,
9209 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9210 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9211 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9212 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9213 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9214 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9215 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9216 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9217 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9218 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9219 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9220 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9221 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
9222 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9223 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9224 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9225 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9226 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
9227 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
9228 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
9229 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
9230 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
9231 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
9232 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
9233 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
9234 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
9235 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
9236 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
9237 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
9238 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
9239 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
9240 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
9241 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
9242 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
9243 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
9244 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
9245 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
9246 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
9247 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
9248 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
9249 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
9250 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
9251 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
9252 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
9253 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
9254 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
9255 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
9256 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
9257 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
9258 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
9259 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
9260 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
9261 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
9262 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
9263 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
9264 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
9265 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
9266 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
9267 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
9268 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
9269 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
9270 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
9271 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
9272 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
9273 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
9274 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
9275 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
9276 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
9277 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
9278 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
9279 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
9280 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
9281 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
9282 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
9283 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
9284 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
9285 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
9286 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
9287 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
9288 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
9289 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
9290 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
9291 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
9292 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
9293 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
9294 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
9295 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
9296 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
9297 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
9298 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
9299 IX86_BUILTIN_VBROADCASTSD_PD256,
9300 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
9301 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
9302 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
9303 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
9304 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
9305 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
9306 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
9307 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
9308 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
9309 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
9310 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
9311 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
9312 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
9313 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
9314 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
9315 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
9316 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
9317 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
9318 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
9319 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
9320 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
9321 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
9322 IX86_BUILTIN_GATHERDIV8SI.
9323 (ix86_preferred_simd_mode): Support AVX2 modes.
9324 (ix86_expand_args_builtin): Support AVX2 builtins.
9325 (ix86_expand_special_args_builtin): Likewise.
9326 (ix86_expand_builtin): Likewise.
9327 * config/i386/i386.md (UNSPEC_VPERMSI): New.
9328 (UNSPEC_VPERMDF): Likewise.
9329 (UNSPEC_VPERMSF): Likewise.
9330 (UNSPEC_VPERMDI): Likewise.
9331 (UNSPEC_VPERMTI): Likewise.
9332 (UNSPEC_GATHER): Likewise.
9333 (ssemodesuffix): Extend.
9334 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
9336 * config/i386/predicates.md (const1248_operand): New.
9337 * config/i386/sse.md (VI1_AVX2): New mode iterator.
9338 (VI2_AVX2): Likewise.
9339 (VI4_AVX2): Likewise.
9340 (VI8_AVX2): Likewise.
9341 (VIMAX_AVX2): Likewise.
9342 (SSESCALARMODE): Likewise.
9343 (VI12_AVX2): Likewise.
9344 (VI24_AVX2): Likewise.
9345 (VI124_AVX2): Likewise.
9346 (VI248_AVX2): Likewise.
9347 (VI48_AVX2): Likewise.
9348 (VI4SD_AVX2): Likewise.
9349 (V48_AVX2): Likewise.
9350 (AVX256MODE2P): Likewise.
9351 (AVXMODE48P_DI): Likewise.
9352 (sse2_avx2): New mode attribute.
9353 (ssse3_avx2): Likewise.
9354 (sse4_1_avx2): Likewise.
9355 (avx_avx2): Likewise.
9356 (ssebytemode): Likewise.
9357 (AVXTOSSEMODE): Likewise.
9358 (AVXMODE48P_DI): Likewise.
9359 (gthrfirstp): Likewise.
9360 (gthrlastp): Likewise.
9361 (lshift): New code_iterator
9362 (lshift): New code attribute.
9364 (ssescalarmodesuffix): Update.
9365 (sseunpackmode): Likewise.
9366 (ssepackmode): Likewise.
9367 (avx2_vec_dupv4sf): New insn pattern.
9368 (avx2_vec_dupv8sf): Likewise.
9369 (avx2_interleave_highv4di): Likewise.
9370 (avx2_interleave_lowv4di): Likewise.
9371 (avx2_umulv4siv4di3): Likewise
9372 (*avx2_umulv4siv4di3): Likewise
9373 (avx2_pmaddwd): Likewise.
9374 (*avx2_pmaddwd): Likewise.
9375 (avx2_lshrqv4di3): Likewise.
9376 (avx2_lshlqv4di3): Likewise.
9377 (avx2_lshl<mode>3): Likewise.
9378 (avx2_<umaxmin:code><mode>3): Likewise.
9379 (*avx2_<umaxmin:code><mode>3): Likewise.
9380 (avx2_<smaxmin:code><mode>3): Likewise.
9381 (*avx2_<smaxmin:code><mode>3): Likewise.
9382 (avx2_eq<mode>3): Likewise.
9383 (*avx2_eq<mode>3): Likewise.
9384 (avx2_gt<mode>3): Likewise.
9385 (avx2_interleave_highv32qi): New.
9386 (avx2_interleave_lowv32qi): Likewise.
9387 (avx2_interleave_highv16hi): Likewise.
9388 (avx2_interleave_lowv16hi): Likewise.
9389 (avx2_interleave_highv8si): Likewise.
9390 (avx2_interleave_lowv8si): Likewise.
9391 (avx2_pshufd): Likewise.
9392 (avx2_pshufd_1): Likewise.
9393 (avx2_pshuflwv3): Likewise.
9394 (avx2_pshuflw_1): Likewise.
9395 (avx2_pshufhwv3): Likewise.
9396 (avx2_pshufhw_1): Likewise.
9397 (avx2_uavgv32qi3): Likewise.
9398 (*avx2_uavgv32qi3): Likewise.
9399 (avx2_uavgv16hi3): Likewise.
9400 (*avx2_uavgv16hi3): Likewise.
9401 (avx2_pmovmskb): Likewise.
9402 (avx2_phaddwv16hi3): Likewise.
9403 (avx2_phadddv8si3): Likewise.
9404 (avx2_phaddswv16hi3): Likewise.
9405 (avx2_phsubwv16hi3): Likewise.
9406 (avx2_phsubdv8si3): Likewise.
9407 (avx2_phsubswv16hi3): Likewise.
9408 (avx2_pmaddubsw256): Likewise.
9409 (avx2_umulhrswv16hi3): Likewise.
9410 (*avx2_umulhrswv16hi3): Likewise.
9411 (avx2_packusdw): Likewise.
9412 (avx2_pblendd<mode>): Likewise.
9413 (avx2_<code>v16qiv16hi2): Likewise.
9414 (avx2_<code>v8qiv8si2): Likewise.
9415 (avx2_<code>v8hiv8si2): Likewise.
9416 (avx2_<code>v4qiv4di2): Likewise.
9417 (avx2_<code>v4hiv4di2): Likewise.
9418 (avx2_<code>v4siv4di2): Likewise.
9419 (avx2_pbroadcast<mode>): Likewise.
9420 (avx2_permvarv8si): Likewise.
9421 (avx2_permv4df): Likewise.
9422 (avx2_permvarv8sf): Likewise.
9423 (avx2_permv4di): Likewise.
9424 (avx2_permv2ti): Likewise.
9425 (avx2_vec_dupv4df): Likewise.
9426 (avx2_vbroadcasti128_<mode>): Likewise.
9427 (avx2_vec_set_lo_v4di): Likewise.
9428 (avx2_vec_set_hi_v4di): Likewise.
9429 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
9430 (avx2_extracti128): Likewise.
9431 (avx2_inserti128): Likewise.
9432 (avx2_ashrvv8si): Likewise.
9433 (avx2_ashrvv4si): Likewise.
9434 (avx2_<lshift>vv8si): Likewise.
9435 (avx2_<lshift>v<mode>): Likewise.
9436 (avx2_<lshift>vv2di): Likewise.
9437 (avx2_gathersi<mode>): Likewise.
9438 (*avx2_gathersi<mode>): Likewise.
9439 (avx2_gatherdi<mode>): Likewise.
9440 (*avx2_gatherdi<mode>): Likewise.
9441 (avx2_gatherdi<mode>256): Likewise.
9442 (*avx2_gatherdi<mode>256): Likewise.
9443 (<plusminus_insn><mode>3): Use VI mode iterator.
9444 (*<plusminus_insn><mode>3): Use VI mode iterator.
9445 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9446 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9447 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
9448 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
9449 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
9450 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
9451 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
9452 Use VI2_AVX2 mode iterator.
9453 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
9454 Use VI2_AVX2 mode iterator.
9455 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
9456 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
9457 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
9458 Use VI4_AVX2 mode iterator.
9459 (ashr<mode>3): Use VI24_AVX2 mode iterator.
9460 (lshr<mode>3): Use VI248_AVX2 mode iterator.
9461 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
9462 Use VIMAX_AVX2 mode iterator.
9463 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
9464 Use VI mode iterator.
9465 (*andnot<mode>3): Update for AVX2.
9466 (*<any_logic:code><mode>3): Likewise.
9467 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
9468 Use VI1_AVX mode iterator.
9469 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
9470 Use VI2_AVX mode iterator.
9471 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
9472 Use VI1_AVX mode iterator.
9473 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
9474 Use VI8_AVX2 mode iterator.
9475 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
9476 Use VI1_AVX2 mode iterator.
9477 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
9478 Use VI124_AVX2 mode iterator.
9479 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
9480 Use SSESCALARMODE mode iterator.
9481 (abs<mode>2): Use VI124_AVX2 mode iterator.
9482 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
9483 Use VI8_AVX2 mode iterator.
9484 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
9485 Use VI1_AVX2 mode iterator.
9486 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
9487 Use VI1_AVX2 mode iterator.
9488 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
9489 Use VI2_AVX2 mode iterator.
9490 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
9491 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
9492 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
9493 avx_maskstore<ssemodesuffix><avxsizesuffix>.
9494 Use V48_AVX2 mode iterator.
9495 * doc/extend.texi: Document AVX2 built-in functions.
9496 * doc/invoke.texi: Document -mavx2.
9498 2011-08-22 Matthias Klose <doko@debian.org>
9501 2011-07-11 Arthur Loiret <aloiret@debian.org>
9502 Matthias Klose <doko@debian.org>
9503 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9504 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9506 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9508 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
9511 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
9512 to #ifndef HONOR_REG_ALLOC_ORDER block.
9514 2011-08-21 Richard Henderson <rth@redhat.com>
9516 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
9517 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
9518 * resource.c (next_insn_no_annul): Likewise.
9519 (mark_set_resources): Likewise.
9520 * reorg.c (delete_from_delay_slot): Likewise.
9521 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
9522 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
9524 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
9526 * config/i386/i386.md (any_div): Remove.
9527 (sgnprefix): Update for removal.
9530 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
9532 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
9533 for ira_reg_class_max_nregs. Increase pressure by 1.
9534 (mark_pseudo_regno_subword_dead): Use allocno class
9535 for ira_reg_class_max_nregs.
9537 2011-08-20 Richard Henderson <rth@redhat.com>
9539 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9540 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9541 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9542 config/c6x/ltf.c: Adjust include path for soft-fp.
9544 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
9547 * config.gcc (tm_file): Add initfini-array.h if
9548 .init_arrary/.fini_array are supported.
9550 * crtstuff.c: Don't generate .ctors nor .dtors sections if
9551 USE_INITFINI_ARRAY is defined.
9553 * output.h (default_elf_init_array_asm_out_constructor): New.
9554 (default_elf_fini_array_asm_out_destructor): Likewise.
9555 * varasm.c (elf_init_array_section): Likewise.
9556 (elf_fini_array_section): Likewise.
9557 (get_elf_initfini_array_priority_section): Likewise.
9558 (default_elf_init_array_asm_out_constructor): Likewise.
9559 (default_elf_fini_array_asm_out_destructor): Likewise.
9561 * config/initfini-array.h: New.
9563 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9565 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
9566 OK for ST_REGS and FP_REGS before taking those classes into account.
9568 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
9570 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
9571 before checking for annulled branches.
9573 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9575 * config/i386/i386.c (ix86_binary_operator_ok): Use
9576 satisfies_constraint_L.
9578 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9579 Michael Matz <matz@suse.de>
9581 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
9582 trunc (a + copysign (nextafter (0.5, 0.0), a)).
9584 2011-08-20 Anatoly Sokolov <aesok@post.ru>
9586 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9587 * doc/tm.texi: Regenerate.
9588 * targhooks.c (default_preferred_output_reload_class): Don't use
9589 PREFERRED_OUTPUT_RELOAD_CLASS macro.
9590 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
9592 2011-08-20 Jakub Jelinek <jakub@redhat.com>
9594 PR tree-optimization/48739
9595 * tree-ssa.c: Include cfgloop.h.
9596 (execute_update_addresses_taken): When updating ssa, if in loop closed
9597 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
9598 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
9600 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
9602 PR rtl-optimization/49936
9603 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
9604 for calculation of max register move costs.
9606 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9608 * c-parser.c (c_parser_postfix_expression): Convert operands of
9609 __builtin_complex to their semantic types.
9611 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
9614 * explow.c (convert_memory_address_addr_space): Also permute the
9615 conversion and addition of constant for zero-extend.
9617 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9619 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
9620 * doc/extend.texi (__builtin_complex): Document.
9622 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9624 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
9626 (convert_mult_to_widen): Convert constant inputs to the right type.
9627 (convert_plusminus_to_widen): Don't automatically reject inputs that
9628 are not an SSA_NAME.
9629 Convert constant inputs to the right type.
9631 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9633 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
9634 to the correct type.
9636 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9638 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
9639 unsigned inputs of different modes.
9640 (convert_plusminus_to_widen): Likewise.
9642 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9644 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
9646 Use 'type' from caller, not inferred from 'rhs'.
9647 Don't reject non-conversion statements. Do return lhs in this case.
9648 (is_widening_mult_p): Add new argument 'type'.
9649 Use 'type' from caller, not inferred from 'stmt'.
9650 Pass type to is_widening_mult_rhs_p.
9651 (convert_mult_to_widen): Pass type to is_widening_mult_p.
9652 (convert_plusminus_to_widen): Likewise.
9654 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9656 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
9657 Ensure the the larger type is the first operand.
9659 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9661 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
9662 unsupported unsigned multiplies to signed.
9663 (convert_plusminus_to_widen): Likewise.
9665 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9667 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
9668 conversion statement separating multiply-and-accumulate.
9670 2011-08-19 Richard Guenther <rguenther@suse.de>
9672 PR tree-optimization/50067
9673 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
9674 offset only if we accounted for it.
9676 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9678 * config/arm/arm.md (maddhidi4): Remove '*' from name.
9679 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
9680 * optabs.c (find_widening_optab_handler_and_mode): New function.
9681 (expand_widen_pattern_expr): Use find_widening_optab_handler.
9682 (expand_binop_directly): Likewise.
9683 (expand_binop): Likewise.
9684 * optabs.h (find_widening_optab_handler): New macro define.
9685 (find_widening_optab_handler_and_mode): New prototype.
9686 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
9687 type precision rules.
9688 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
9689 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
9690 (is_widening_mult_rhs_p): Allow widening by more than one mode.
9691 Explicitly disallow mis-matched input types.
9692 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
9693 input types to fit the new handler.
9694 (convert_plusminus_to_widen): Likewise.
9696 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9698 * expr.c (expand_expr_real_2): Use widening_optab_handler.
9699 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
9700 (gen_insn): $N now means $a must be wider than $b, not consecutive.
9701 * optabs.c (widened_mode): New function.
9702 (expand_widen_pattern_expr): Use widening_optab_handler.
9703 (expand_binop_directly): Likewise.
9704 (expand_binop): Likewise.
9705 * optabs.h (widening_optab_handlers): New struct.
9706 (optab_d): New member, 'widening'.
9707 (widening_optab_handler): New function.
9708 (set_widening_optab_handler): New function.
9709 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
9710 widening_optab_handler.
9711 (convert_plusminus_to_widen): Likewise.
9713 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9715 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
9717 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
9718 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
9720 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9722 * opth-gen.awk: Do not declare target save/restore structures and
9723 functions if IN_RTS defined.
9725 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9728 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
9729 when stack was realigned in interrupt handler prologue.
9731 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9733 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
9734 (quals_from_declspecs): Assert _Noreturn not present.
9735 (grokdeclarator): Handle _Noreturn.
9736 (build_null_declspecs): Initialize noreturn_p.
9737 (declspecs_add_scspec): Handle RID_NORETURN.
9738 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
9739 (c_parser_attributes): Handle RID_NORETURN.
9740 * c-tree.h (struct c_declspecs): Add noreturn_p.
9741 * ginclude/stdnoreturn.h: New.
9742 * Makefile.in (USER_H): Add stdnoreturn.h.
9744 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
9746 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
9747 (OPTION_MASK_ISA_AVX_UNSET): Update.
9748 (OPTION_MASK_ISA_AVX2_UNSET): New.
9749 (ix86_handle_option): Handle OPT_mavx2 case.
9750 * config/i386/cpuid.h (bit_AVX2): New.
9751 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9753 * config/i386/i386-c.c (ix86_target_macros_internal):
9754 Conditionally define __AVX2__.
9755 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
9756 Define "core-avx2" processor alias. Handle avx2 option.
9757 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
9758 * config/i386/i386.h (TARGET_AVX2): New.
9759 * config/i386/i386.opt (mavx2): New.
9760 * doc/invoke.texi: Document -mavx2.
9762 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
9764 PR rtl-optimization/49890
9765 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
9766 subclasses of class which is superset of a pressure class.
9768 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9769 Igor Zamyatin <igor.zamyatin@intel.com>
9771 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
9772 with HOST_WIDE_INT for isa_flag.
9773 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
9776 * config/i386/i386.c (ix86_target_string): Replace int with
9777 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
9778 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
9779 (pta_flags): Removed.
9780 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
9781 (pta): Use HOST_WIDE_INT on flags.
9782 (builtin_isa): Use HOST_WIDE_INT on isa.
9783 (ix86_add_new_builtins): Likewise.
9784 (def_builtin): Use HOST_WIDE_INT on mask.
9785 (def_builtin_const): Likewise.
9786 (builtin_description): Likewise.
9788 * config/i386/i386.opt (ix86_isa_flags): Replace int with
9790 (ix86_isa_flags_explicit): Likewise.
9791 (x_ix86_isa_flags_explicit): Likewise.
9793 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
9795 PR rtl-optimization/50107
9796 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
9797 (ira_hard_reg_in_set_p): New.
9799 * ira-color.c (calculate_saved_nregs): New.
9800 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
9802 (allocno_reload_assign, fast_allocation): Use
9803 ira_hard_reg_set_intersection_p instead of
9804 ira_hard_reg_not_in_set_p.
9806 * ira.c (setup_reg_renumber): Use
9807 ira_hard_reg_set_intersection_p instead of
9808 ira_hard_reg_not_in_set_p.
9809 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
9810 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
9812 * ira-costs.c (ira_tune_allocno_costs): Use
9813 ira_hard_reg_set_intersection_p instead of
9814 ira_hard_reg_not_in_set_p.
9816 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9817 Igor Zamyatin <igor.zamyatin@intel.com>
9819 * hwint.h (HOST_WIDE_INT_1): New.
9821 * opt-functions.awk (switch_bit_fields): Initialize the
9822 host_wide_int field.
9823 (host_wide_int_var_name): New.
9824 (var_type_struct): Check and return HOST_WIDE_INT.
9826 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
9828 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
9830 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
9831 check masks for HOST_WIDE_INT.
9833 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
9834 (option_enabled): Likewise.
9835 (get_option_state): Likewise.
9837 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
9840 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9841 Marc Glisse <marc.glisse@normalesup.org>
9843 PR libstdc++-v3/1773
9844 * target.def (decl_mangling_context): New C++ hook.
9845 * doc/tm.texi: Regenerate.
9846 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
9847 * config/sol2-protos.h: Group by source file.
9848 (solaris_cxx_decl_mangling_context): Declare.
9849 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
9850 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
9852 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
9853 Add sol2-stubs.o to extra_objs.
9855 2011-08-18 Jakub Jelinek <jakub@redhat.com>
9858 * stor-layout.c (update_alignment_for_field): Don't ICE on
9859 packed flexible array members if ms_bitfield_layout_p.
9862 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
9863 on the result before returning it.
9866 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
9867 is a debug stmt, use location of the first non-debug stmt after it.
9869 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9871 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
9872 (arm_size_rtx_costs): Likewise.
9874 2011-08-18 Richard Guenther <rguenther@suse.de>
9876 * tree.h (tree_int_cst_msb): Remove.
9877 * tree.c (tree_int_cst_msb): Likewise.
9878 (tree_int_cst_sign_bit): Move from ...
9879 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
9881 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9883 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
9884 * doc/tm.texi: Regenerate.
9885 * target.def (rtx_costs): Add an opno parameter.
9886 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9887 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9888 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9889 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9890 * cse.c (COST_IN): Add an opno parameter.
9891 (notreg_cost): Likewise. Update call to rtx_cost.
9892 (COST, fold_rtx): Update accordingly.
9893 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
9894 * expmed.c (emit_store_flag): Likewise.
9895 * optabs.c (avoid_expensive_constant): Add an opno parameter.
9896 Update call to rtx_cost.
9897 (expand_binop_directly, expand_binop): Likewise.
9898 (expand_twoval_binop, prepare_cmp_insn): Likewise.
9899 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
9900 (set_src_cost, get_full_set_src_cost): Update accordingly.
9901 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
9903 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
9904 (default_adress_cost): Update calls to rtx_cost.
9906 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
9907 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
9908 (arm_rtx_costs): Add an opno parameter.
9909 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
9910 adjust any recursive rtx-cost calls.
9911 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
9912 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9913 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
9914 * config/cris/cris.c (cris_rtx_costs): Likewise.
9915 * config/frv/frv.c (frv_rtx_costs): Likewise.
9916 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
9917 * config/i386/i386.c (ix86_rtx_costs): Likewise.
9918 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
9919 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
9920 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
9921 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
9922 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
9923 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
9924 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
9925 * config/mep/mep.c (mep_rtx_cost): Likewise.
9926 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
9927 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
9928 (mips_zero_extend_cost): Add an opno parameter.
9929 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
9930 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
9932 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
9934 * config/pa/pa.c (hppa_rtx_costs): Likewise.
9935 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
9936 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
9937 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
9938 (rs6000_debug_rtx_costs): Likewise.
9939 * config/s390/s390.c (s390_rtx_costs): Likewise.
9940 * config/score/score-protos.h (score_rtx_costs): Likewise.
9941 * config/score/score.c (score_rtx_costs): Likewise.
9942 * config/sh/sh.c (andcosts): Update call to rtx_cost.
9943 (sh_rtx_costs): Add an opno parameter.
9944 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
9945 * config/spu/spu.c (spu_rtx_costs): Likewise.
9946 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
9947 * config/v850/v850.c (v850_rtx_costs): Likewise.
9948 * config/vax/vax.c (vax_rtx_costs): Likewise.
9949 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
9951 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9953 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
9954 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
9956 * calls.c (precompute_register_parameters): Likewise.
9957 * combine.c (expand_compound_operation, make_extraction): Likewise.
9958 (force_to_mode, distribute_and_simplify_rtx): Likewise.
9959 * dse.c (find_shift_sequence): Likewise.
9960 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
9961 * expr.c (compress_float_constant): Likewise.
9962 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
9963 * gcse.c (want_to_gcse_p): Likewise.
9964 * ifcvt.c (noce_try_sign_mask): Likewise.
9965 * loop-doloop.c (doloop_optimize): Likewise.
9966 * loop-invariant.c (create_new_invariant): Likewise.
9967 * optabs.c (avoid_expensive_constant): Likewise.
9968 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
9969 (try_replace_in_use, reload_cse_move2add): Likewise.
9970 * reload1.c (calculate_elim_costs_all_insns): Likewise.
9971 (note_reg_elim_costly): Likewise.
9972 * rtlanal.c (insn_rtx_cost): Likewise.
9973 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9974 * stmt.c (lshift_cheap_p): Likewise.
9975 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
9976 * config/avr/avr.c (final_prescan_insn): Likewise.
9977 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9978 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
9980 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9982 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
9983 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
9984 * cfgloopanal.c (seq_cost): Likewise.
9985 * loop-invariant.c (create_new_invariant): Likewise.
9986 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
9987 (reload_cse_move2add): Use get_full_set_rtx_cost.
9989 2011-08-18 Richard Guenther <rguenther@suse.de>
9991 * expr.c (get_inner_reference): Fix typo in last change.
9993 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9994 Joseph Myers <joseph@codesourcery.com>
9996 PR tree-optimization/49963
9997 * hwint.c (absu_hwi): Define.
9998 * hwint.h (absu_hwi): Declare.
9999 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
10001 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
10002 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
10004 2011-08-18 Richard Guenther <rguenther@suse.de>
10006 * expr.c (get_inner_reference): Sign-extend the constant
10007 twos-complement offset before doing arbitrary precision
10009 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
10010 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
10011 to get_constraint_for_ptr_offset.
10013 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
10016 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
10018 2011-08-17 Richard Guenther <rguenther@suse.de>
10020 * tree.h (convert_to_ptrofftype_loc): New function.
10021 (convert_to_ptrofftype): Define.
10022 * builtins.c (expand_builtin_bzero): Use size_type_node.
10023 (fold_builtin_bzero): Likewise.
10024 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
10025 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
10026 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10027 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
10028 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
10029 * fold-const.c (build_range_check): Negate using the original type.
10030 (fold_unary_loc): Use fold_build_pointer_plus_loc.
10031 * gimple-fold.c (gimple_adjust_this_by_delta): Use
10032 convert_to_ptrofftype.
10033 * gimplify.c (gimplify_self_mod_expr): Likewise.
10034 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
10035 (graphite_create_new_loop_guard): Likewise.
10036 * graphite-sese-to-poly.c (my_long_long): Remove.
10037 (scop_ivs_can_be_represented): Adjust.
10038 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
10039 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
10040 * tree-loop-distribution.c (build_size_arg_loc): Use
10042 (generate_memset_zero): Simplify.
10043 * tree-mudflap.c: Use fold_convert, not convert.
10044 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
10046 (determine_offset): Likewise for DR_STEP.
10047 (valid_initializer_p): Likewise.
10048 * tree-profile.c (prepare_instrumented_value): Convert the pointer
10049 to an integer type of same size.
10050 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
10051 to sizetype without need.
10052 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10053 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
10054 * tree-ssa-loop-manip.c (create_iv): Likewise.
10055 (determine_exit_conditions): Adjust comment.
10056 * tree-ssa-pre.c (create_expression_by_pieces): Use
10057 convert_to_ptrofftype.
10058 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
10059 * varasm.c (array_size_for_constructor): Compute using double_ints.
10061 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10063 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
10064 when generating an integer result where possible. Short-cut
10065 comparison against 0 also for QImode.
10067 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10069 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
10070 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
10072 * config/spu/spu.c (spu_legitimize_reload_address): New function.
10073 (spu_legitimate_address_p): Do not check displacement if the base
10074 is an eliminable stack register.
10076 2011-08-16 Anatoly Sokolov <aesok@post.ru>
10078 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
10079 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
10080 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
10081 m32c_preferred_output_reload_class): Remove.
10082 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
10083 Change rclass argument and return types to reg_class_t. Use
10084 reg_class_subset_p instead of class_sizes.
10085 (m32c_preferred_output_reload_class): Make static. Change rclass
10086 argument and return types to reg_class_t.
10087 (TARGET_PREFERRED_RELOAD_CLASS,
10088 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10090 2011-08-16 Kai Tietz <ktietz@redhat.com>
10092 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
10094 2011-08-16 Richard GUenther <rguenther@suse.de>
10096 PR tree-optimization/50082
10097 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
10098 warnings here, instead of ...
10099 (ssa_forward_propagate_and_combine): ... here.
10100 (forward_propagate_into_comparison_1): Adjust.
10101 (forward_propagate_into_comparison): Likewise.
10102 (forward_propagate_into_gimple_cond): Likewise.
10103 (forward_propagate_into_cond): Likewise.
10105 2011-08-16 Andreas Schwab <schwab@redhat.com>
10107 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
10108 instead of ggc_alloc_zone_vec_rtvec_def.
10110 2011-08-16 Richard Guenther <rguenther@suse.de>
10112 * tree.h (ptrofftype_p): New helper function.
10113 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
10114 offset verification.
10115 (verify_gimple_assign_binary): Likewise.
10116 * tree.c (build2_stat): Likewise.
10117 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
10118 (reset_evolution_in_loop): Likewise.
10119 * tree-chrec.h (build_polynomial_chrec): Likewise.
10121 2011-08-16 Liang Wang <lwang1@marvell.com>
10123 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
10124 ggc_alloc_zone_vec_rtvec_def.
10126 2011-08-16 Richard Guenther <rguenther@suse.de>
10128 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
10129 helper factored out from ...
10130 (extract_range_from_binary_expr_1): ... here. Re-structure
10131 to not glob handling too different tree codes.
10133 2011-08-15 Richard Henderson <rth@redhat.com>
10135 PR middle-end/50006
10136 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
10137 setting out to include allocate_stack named pattern as well.
10138 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
10139 * stmt.c (expand_stack_restore): Likewise.
10141 2011-08-15 Richard Guenther <rguenther@suse.de>
10143 PR middle-end/50082
10144 * fold-const.c (maybe_canonicalize_comparison_1): Properly
10145 convert the modified operand to the other operand type.
10146 (fold_comparison): Call maybe_canonicalize_comparison_1 with
10147 useless conversions stripped from comparison operands.
10149 2011-08-15 Richard Guenther <rguenther@suse.de>
10151 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
10152 (extract_range_from_unary_expr_1): Restructure.
10154 2011-08-15 Richard Guenther <rguenther@suse.de>
10156 PR tree-optimization/50058
10157 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
10160 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10163 * config/arm/arm.c (output_move_double): Add 2 parameters
10164 to count the number of insns emitted and whether to emit or not.
10165 Use the flag to decide when to emit and count number of instructions
10166 that will be emitted.
10167 Handle case where output_move_double might be called for calculating
10168 lengths with an invalid constant.
10169 (arm_count_output_move_double_insns): Define.
10170 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
10171 (output_move_double): Adjust prototype.
10172 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
10173 output_move_double.
10174 ("*movdi_vfp_cortexa8"): Likewise and add attribute
10176 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
10177 ("*movdf_soft_insn"): Likewise.
10178 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
10179 ("*cirrus_thumb2_movdi"): Likewise.
10180 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
10181 ("*cirrus_movdf_hard_insn"): Likewise.
10182 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
10183 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
10184 ("mov<mode>_internal VMMX"): Likewise.
10185 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
10187 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
10189 * config/i386/i386.c (ix86_expand_round_sse4): New function.
10190 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
10191 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
10194 (rint<mode>2): Simplify TARGET_ROUND check.
10195 (floor<mode>2): Ditto.
10196 (ceil<mode>2): Ditto.
10197 (btrunc<mode>2): Ditto.
10199 2011-08-14 Anatoly Sokolov <aesok@post.ru>
10201 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
10202 as mmix_preferred_output_reload_class.
10204 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
10207 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
10208 (branch_unspec): New insn.
10209 (branch): Beauty farm.
10210 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
10211 to be IF_THEN_ELSE.
10212 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
10213 New static functions.
10214 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
10215 Use CONST_INT_P. Beauty.
10217 2011-08-12 Richard Henderson <rth@redhat.com>
10220 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10221 * sched-deps.c (init_deps): Clear it.
10222 (deps_analyze_insn): Consume it.
10223 (sched_analyze_insn): Fill it.
10225 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10228 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
10229 for tbh instructions.
10231 2011-08-12 Diego Novillo <dnovillo@google.com>
10233 * data-streamer.h (streamer_write_zero): Rename from output_zero.
10234 (streamer_write_uhwi): Rename from lto_output_uleb128.
10235 (streamer_write_hwi): Rename from output_sleb128.
10236 (streamer_write_string): Rename from lto_output_string.
10237 (streamer_string_index): Rename from lto_string_index.
10238 (streamer_write_string_with_length): Rename from
10239 lto_output_string_with_length.
10240 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
10241 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
10242 (streamer_read_string): Rename from lto_input_string.
10243 (streamer_read_indexed_string): Rename from input_string_internal.
10244 (streamer_read_uhwi): Rename from lto_input_uleb128.
10245 (streamer_read_hwi): Rename from lto_input_sleb128.
10246 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
10247 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
10248 (streamer_write_enum): Rename from lto_output_enum.
10249 (streamer_read_enum): Rename from lto_input_enum.
10250 (streamer_write_record_start): Rename from output_record_start.
10251 (streamer_read_record_start): Rename from input_record_start.
10252 (streamer_write_bitpack): Rename from lto_output_bitpack.
10253 (streamer_read_bitpack): Rename from lto_input_bitpack.
10254 (streamer_write_char_stream): Rename from lto_output_1_stream.
10255 (streamer_read_uchar): Rename from lto_input_1_unsigned.
10256 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
10257 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
10258 (streamer_read_string_cst): Rename from input_string_cst.
10259 (streamer_read_chain): Rename from lto_input_chain.
10260 (streamer_alloc_tree): Rename from lto_materialize_tree.
10261 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
10262 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
10263 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
10264 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
10265 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
10266 (streamer_write_chain): Rename from lto_output_chain.
10267 (streamer_write_tree_header): Rename from lto_output_tree_header.
10268 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
10269 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
10270 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
10271 (streamer_write_builtin): Rename from lto_output_builtin_tree.
10272 (streamer_check_handled_ts_structures): Rename from
10273 check_handled_ts_structures.
10274 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
10275 (streamer_tree_cache_insert_at): Rename from
10276 lto_streamer_cache_insert_at.
10277 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
10278 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
10279 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
10280 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
10281 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
10282 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
10283 (write_identifier): Rename from output_identifier.
10284 (write_ts_common_tree_pointers): Rename from
10285 lto_output_ts_common_tree_pointers.
10286 (write_ts_vector_tree_pointers): Rename from
10287 lto_output_ts_vector_tree_pointers.
10288 (write_ts_complex_tree_pointers): Rename from
10289 lto_output_ts_complex_tree_pointers.
10290 (write_ts_decl_minimal_tree_pointers): Rename from
10291 lto_output_ts_decl_minimal_tree_pointers.
10292 (write_ts_decl_common_tree_pointers): Rename from
10293 lto_output_ts_decl_common_tree_pointers.
10294 (write_ts_decl_non_common_tree_pointers): Rename from
10295 lto_output_ts_decl_non_common_tree_pointers.
10296 (write_ts_decl_with_vis_tree_pointers): Rename from
10297 lto_output_ts_decl_with_vis_tree_pointers.
10298 (write_ts_field_decl_tree_pointers): Rename from
10299 lto_output_ts_field_decl_tree_pointers.
10300 (write_ts_function_decl_tree_pointers): Rename from
10301 lto_output_ts_function_decl_tree_pointers.
10302 (write_ts_type_common_tree_pointers): Rename from
10303 lto_output_ts_type_common_tree_pointers.
10304 (write_ts_type_non_common_tree_pointers): Rename from
10305 lto_output_ts_type_non_common_tree_pointers.
10306 (write_ts_list_tree_pointers): Rename from
10307 lto_output_ts_list_tree_pointers.
10308 (write_ts_vec_tree_pointers): Rename from
10309 lto_output_ts_vec_tree_pointers.
10310 (write_ts_exp_tree_pointers): Rename from
10311 lto_output_ts_exp_tree_pointers.
10312 (write_ts_block_tree_pointers): Rename from
10313 lto_output_ts_block_tree_pointers.
10314 (write_ts_binfo_tree_pointers): Rename from
10315 lto_output_ts_binfo_tree_pointers.
10316 (write_ts_constructor_tree_pointers): Rename from
10317 lto_output_ts_constructor_tree_pointers.
10318 (write_ts_target_option): Rename from lto_output_ts_target_option.
10319 (write_ts_translation_unit_decl_tree_pointers): Rename from
10320 lto_output_ts_translation_unit_decl_tree_pointers.
10321 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
10322 Rename from lto_streamer_cache_add_to_node_array.
10323 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
10324 (record_common_node): Rename from lto_record_common_node.
10326 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
10328 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
10330 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
10332 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
10333 (ipa-reference.o): Likewise.
10334 * lto-section-out.c: Include data-streamer.h.
10335 * ipa-reference.c: Include data-streamer.h.
10337 2011-08-12 Nick Clifton <nickc@redhat.com>
10339 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
10340 * doc/md.texi (cmpstrn): Note that the comparison stops if both
10341 fetched bytes are zero.
10342 (cmpstr): Likewise.
10343 (cmpmem): Note that the comparison does not stop if both of the
10344 fetched bytes are zero.
10346 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
10348 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
10349 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
10350 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
10351 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
10352 to integer_type_node.
10353 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
10354 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
10355 * builtins.c (expand_builtin_in): Ditto.
10356 (mathfn_built_in_1): Ditto.
10357 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
10359 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
10361 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
10362 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
10363 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
10365 2011-08-12 Richard Guenther <rguenther@suse.de>
10367 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
10369 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
10371 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
10373 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10375 * config/arm/arm.c (get_label_padding): New function.
10376 (create_fix_barrier, arm_reorg): Use it.
10378 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
10381 * config/i386/i386.md (*lea_5_zext): New.
10382 (*lea_6_zext): Ditto.
10383 * config/i386/predicates.md (const_32bit_mask): New predicate.
10384 (lea_address_operand): Reject AND.
10385 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
10386 const_32bit_mask immediate.
10387 (ix86_print_operand_address): Handle AND.
10388 (memory_address_length): Ditto.
10390 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
10391 Brian Hackett <bhackett1024@gmail.com>
10393 * plugin.def: Add event for finish_decl.
10394 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
10395 * c-decl.c (finish_decl): Invoke callbacks on above event.
10396 * doc/plugins.texi: Document above event.
10398 2011-08-11 Richard Guenther <rguenther@suse.de>
10400 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
10401 lookups, make looking through aggregate copies stronger.
10403 2011-08-11 Richard Henderson <rth@redhat.com>
10406 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
10408 2011-08-11 Richard Guenther <rguenther@suse.de>
10410 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
10411 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
10412 (vrp_visit_stmt): Likewise.
10414 2011-08-11 Richard Guenther <rguenther@suse.de>
10416 PR middle-end/50040
10417 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
10418 load of the other piece with TREE_NO_WARNING.
10419 * tree-flow.h (warn_uninit): Adjust prototype.
10420 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
10421 the base variable and the expression that is used separately.
10422 Properly query all TREE_NO_WARNING flags.
10423 (struct walk_data): Remove.
10424 (warn_uninitialized_var): Likewise.
10425 (warn_uninitialized_vars): Do not walk gimple pieces but simply
10426 look at all SSA uses of the statement. Handle unused memory
10428 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
10430 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
10432 * config/rx/rx.md (movsicc): Allow register to register transfers.
10433 (*movsicc): Likewise.
10434 (*stcc): Restrict this pattern to EQ and NE compares.
10435 (*stcc_reg): New pattern. Works for any comparison but only for
10436 register transfers.
10438 2011-08-11 Diego Novillo <dnovillo@google.com>
10440 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
10441 Call stream_write_tree instead of output_record_start.
10442 (lto_output_ts_binfo_tree_pointers): Likewise.
10444 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
10445 Convert it to a macro.
10446 (stream_read_tree): Likewise.
10448 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
10449 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
10451 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
10452 and tree_read_bitfields.
10453 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
10454 (lto_write_tree): Call it.
10455 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
10456 * streamer-hooks.h (struct streamer_hooks): Remove fields
10457 name, is_streamable and alloc_tree. Update all users.
10458 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
10459 (lto_materialize_tree): ... here.
10460 Handle CALL_EXPR codes.
10461 Remove call to lto_streamer_cache_append.
10462 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
10463 * tree-streamer.h (tree_read_bitfields): Declare.
10465 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
10466 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
10467 * tree-streamer.h (stream_read_tree): New. Replace all calls
10468 to lto_input_tree with it.
10469 (stream_write_tree): New. Replace all calls to lto_output_tree,
10470 lto_output_tree_ref and lto_output_tree_or_ref with it.
10471 * lto-streamer-in.c (lto_read_tree): Inline code from
10472 lto_streamer_read_tree.
10473 (lto_input_tree): Move from tree-streamer-in.c.
10474 * lto-streamer-out.c (lto_output_tree_ref): Make static.
10475 Remove handling of NULL values for EXPR.
10476 Do not handle EXPRs that are not indexable.
10477 (lto_write_tree): Move from tree-streamer-out.c.
10478 Inline lto_streamer_write_tree.
10479 (lto_output_tree): Move from tree-streamer-out.c.
10480 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
10481 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
10482 (lto_preload_common_nodes): Likewise.
10483 Remove assertions and adjustments for nodes
10484 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
10485 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
10486 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
10487 * lto-streamer.h (lto_input_tree): Declare.
10488 (lto_output_tree_ref): Remove.
10489 * streamer-hooks.h (struct streamer_hooks): Remove fields
10490 preload_common_nodes, indexable_with_decls_p,
10491 pack_value_fields, unpack_value_fields and output_tree_header.
10493 * tree-streamer-in.c (lto_materialize_tree): Make extern.
10494 (lto_input_tree_pointers): Likewise.
10495 (lto_read_tree): Move to lto-streamer-in.c.
10496 (lto_input_integer_cst): Make extern.
10497 (lto_get_pickled_tree): Likewise.
10498 (lto_get_builtin_tree): Likewise.
10499 (lto_input_tree): Move to lto-streamer-in.c.
10500 * tree-streamer-out.c (pack_value_fields): Make extern.
10501 (lto_output_tree_or_ref): Remove. Replace all callers with
10502 calls to stream_write_tree.
10503 (lto_output_builtin_tree): Make extern.
10504 (lto_streamer_write_tree): Inline into lto_write_tree.
10505 (lto_output_tree_pointers): Make extern.
10506 (lto_output_tree_header): Likewise.
10507 (lto_output_integer_cst): Likewise.
10508 (lto_write_tree): Move to lto-streamer-out.c.
10509 (lto_output_tree): Likewise.
10510 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
10511 (preload_common_nodes): Likewise.
10512 (lto_streamer_cache_create): Call it.
10513 * tree-streamer.h: Include streamer-hooks.h.
10514 (stream_write_tree): New.
10515 (stream_read_tree): New.
10516 (lto_input_tree): Remove.
10517 (lto_materialize_tree): Declare.
10518 (lto_input_tree_pointers): Declare.
10519 (lto_get_pickled_tree): Declare.
10520 (lto_get_builtin_tree): Declare.
10521 (lto_input_integer_cst): Declare.
10522 (lto_output_tree_header): Declare.
10523 (pack_value_fields): Declare.
10524 (lto_output_tree_pointers): Declare.
10525 (lto_output_integer_cst): Declare.
10526 (lto_output_builtin_tree): Declare.
10528 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10530 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
10531 only if producer writes to the register given by regno.
10533 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10534 Alexander Monakov <amonakov@ispras.ru>
10536 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
10537 (sched_get_condition_with_rev_uncached): ... this. Factor out
10538 condition caching logic into ...
10539 (sched_get_condition_with_rev): ... this. Reimplement. Do not
10540 attempt to use cache for instructions with zero luid.
10541 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
10542 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
10544 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10546 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
10547 get_seqno_for_a_jump. Update the caller.
10548 (get_seqno_by_succs): New. Use it ...
10549 (get_seqno_for_a_jump): ... here to find a seqno if looking at
10550 predecessors was not sufficient.
10551 (get_seqno_by_preds): Include head in iteration range, exclude insn.
10553 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10555 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
10557 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10559 * sel-sched-ir.h (register_unavailable_p): Declare.
10560 * sel-sched-ir.c (register_unavailable_p): New. Use it...
10561 (set_unavailable_target_for_expr): ... here to properly test
10562 availability of a register.
10563 (speculate_expr): Ditto.
10564 * sel-sched.c (substitute_reg_in_expr): Ditto.
10565 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
10567 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
10569 * sel-sched.c (verify_target_availability): Fix usage of
10572 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10574 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
10575 recognized by cannot_copy_insn_p hook and volatile instructions.
10577 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10579 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
10581 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
10583 * doc/md.texi (define_bypass): Say that the instruction names can
10584 be filename-style globs.
10585 * Makefile.in (FNMATCH_H): Define.
10586 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
10587 * genattrtab.c: Include fnmatch.h.
10588 (bypass_list): Change field name from "insn" to "pattern".
10589 (gen_bypass_1): Update accordingly.
10590 (process_bypasses): Use fnmatch to check for matches between
10591 insn reservations and define_bypasses.
10592 * genautomata.c: Include fnmatch.h.
10593 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
10594 and out_pattern respectively.
10595 (gen_bypass, insert_bypass): Update accordingly.
10596 (for_each_matching_insn, process_bypass_2, process_bypass_1)
10597 (process_bypass): New functions.
10598 (process_decls): Use process_bypass. Update after field name changes.
10600 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
10603 * config/avr/avr.md (smulqi3_highpart): New insn.
10604 (umulqi3_highpart): New insn.
10605 (*subqi3.ashiftrt7): New insn.
10606 (smulhi3_highpart): New expander.
10607 (umulhi3_highpart): Nex expander.
10608 (*smulhi3_highpart_call): New insn.
10609 (*umulhi3_highpart_call): New insn.
10610 (extend_u): New code attribute.
10611 (extend_prefix): Rename code attribute to extend_su.
10612 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
10613 widening QI/HI multiply.
10615 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
10617 PR tree-optimization/50039
10618 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
10619 that DEF_STMT has a stmt_vec_info.
10621 2011-08-10 Richard Guenther <rguenther@suse.de>
10623 * tree.h (can_trust_pointer_alignment): Remove.
10624 * builtins.c (can_trust_pointer_alignment): Remove.
10626 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10628 * c-typeck.c (scalar_to_vector): New function. Try scalar to
10630 (stv_conv): New enum for scalar_to_vector return type.
10631 (build_binary_op): Adjust.
10632 * doc/extend.texi: Description of scalar to vector expansion.
10634 2011-08-10 Richard Guenther <rguenther@suse.de>
10636 * tree.h (get_pointer_alignment): Remove max-align argument.
10637 (get_object_alignment): Likewise.
10638 * builtins.c (get_object_alignment_1): Adjust.
10639 (get_object_alignment): Remove max-align argument.
10640 (get_pointer_alignment): Likewise.
10641 (expand_builtin_strlen): Adjust.
10642 (expand_builtin_memcpy): Likewise.
10643 (expand_builtin_mempcpy_args): Likewise.
10644 (expand_builtin_strncpy): Likewise.
10645 (expand_builtin_memset_args): Likewise.
10646 (expand_builtin_memcmp): Likewise.
10647 (expand_builtin_strcmp): Likewise.
10648 (expand_builtin_strncmp): Likewise.
10649 (get_builtin_sync_mem): Likewise.
10650 (fold_builtin_memset): Likewise.
10651 (fold_builtin_memory_op): Likewise.
10652 (expand_builtin_memory_chk): Likewise.
10653 * emit-rtl.c (get_mem_align_offset): Likewise.
10654 (set_mem_attributes_minus_bitpos): Likewise.
10655 * expr.c (expand_assignment): Likewise.
10656 (expand_expr_real_1): Likewise.
10657 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
10658 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
10659 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
10660 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
10661 * value-prof.c (gimple_stringops_transform): Likewise.
10663 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
10665 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
10666 * doc/tm.texi: Regenerate.
10668 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
10671 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
10672 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
10673 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
10674 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
10675 shift target is unused.
10677 2011-08-10 Richard Guenther <rguenther@suse.de>
10679 PR tree-optimization/49937
10680 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
10681 using get_object_alignment_1.
10683 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10685 * config/i386/i386.c (ix86_emit_i387_round): New function.
10686 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
10687 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
10688 Use ix86_emit_i387_round to expand round function for i387 math.
10689 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
10690 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
10692 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10694 * config/sync.c: Move to ../libgcc.
10695 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
10696 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
10699 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10701 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
10702 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
10703 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
10704 Change 'from' and 'to' arguments type to reg_class_t.
10705 (TARGET_REGISTER_MOVE_COST): Define.
10707 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
10711 PR rtl-optimization/49990
10712 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10713 ignore classes which can not change mode.
10714 (find_costs_and_classes): Ditto.
10716 2011-08-09 Richard Guenther <rguenther@suse.de>
10718 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
10719 information for ranges with only negative values.
10720 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
10721 BIT_AND_EXPR handling to handle ranges with negative values.
10723 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
10725 * config/i386/i386.c: Remove traling spaces.
10726 * config/i386/sse.md: Likewise.
10727 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
10728 (*fma_fmsub_<mode>): Likewise.
10729 (*fma_fnmadd_<mode>): Likewise.
10730 (*fma_fnmsub_<mode>): Likewise.
10732 2011-08-09 Nick Clifton <nickc@redhat.com>
10734 * config/rx/rx.md: Disable extender peepholes at -O3.
10736 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10739 * config/i386/i386.md (reload_noff_load): New.
10740 (reload_noff_store): Ditto.
10741 * config/i386/i386.c (ix86_secondary_reload): Use
10742 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
10743 double-word moves from/to non-offsetable addresses instead of
10744 generating XMM temporary.
10746 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10748 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
10750 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
10752 PR tree-optimization/50014
10753 * tree-vect-loop.c (vectorizable_reduction): Get def type before
10754 calling vect_get_vec_def_for_stmt_copy ().
10756 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
10758 PR rtl-optimization/49990
10759 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10760 ignore classes which can not change mode.
10761 (find_costs_and_classes): Ditto.
10763 2011-08-08 Richard Henderson <rth@redhat.com>
10765 PR middle-end/49990
10766 * config/i386/i386.c (ix86_expand_prologue): Call
10767 for SEH target gen_prologue_use instead of gen_blockage
10770 2011-08-08 Martin Jambor <mjambor@suse.cz>
10772 PR middle-end/49923
10773 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
10776 2011-08-08 Diego Novillo <dnovillo@google.com>
10778 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
10779 (DATA_STREAMER_H): New.
10780 (GIMPLE_STREAMER_H): New.
10781 (TREE_STREAMER_H): New.
10782 (STREAMER_HOOKS_H): New.
10783 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
10784 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
10785 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
10786 (data-streamer.o): New.
10787 (data-streamer-in.o): New.
10788 (data-streamer-out.o): New.
10789 (gimple-streamer-in.o): New.
10790 (gimple-streamer-out.o): New.
10791 (streamer-hooks.o): New.
10792 (tree-streamer.o): New.
10793 (tree-streamer-in.o): New.
10794 (tree-streamer-out.o): New.
10795 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10796 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
10797 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10798 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
10799 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10800 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
10801 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10802 (ipa-inline-analysis.o): Likewise.
10803 (ipa-pure-const.o): Likewise.
10804 * data-streamer-in.c: New.
10805 * data-streamer-out.c: New.
10806 * data-streamer.c: New.
10807 * data-streamer.h: New.
10808 * gimple-streamer-in.c: New.
10809 * gimple-streamer-out.c: New.
10810 * gimple-streamer.h: New.
10811 * ipa-inline-analysis.c: Include data-streamer.h.
10812 * ipa-prop.c: Include data-streamer.h.
10813 * ipa-pure-const.c: Include data-streamer.h.
10814 * lto-cgraph.c: Include data-streamer.h.
10815 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
10816 (lto_input_widest_uint_uleb128): Likewise.
10817 (lto_input_sleb128): Likewise.
10818 (bp_unpack_var_len_unsigned): Likewise.
10819 (bp_unpack_var_len_int): Likewise.
10820 * lto-section-out.c (lto_output_uleb128_stream): Move to
10821 data-streamer-out.c.
10822 (lto_output_widest_uint_uleb128_stream): Likewise.
10823 (lto_output_sleb128_stream): Likewise.
10824 (bp_pack_var_len_unsigned): Likewise.
10825 (bp_pack_var_len_int): Likewise.
10826 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
10827 (struct string_slot): Remove. Update all users.
10828 (lto_tag_check_set): Make extern.
10829 (lto_tag_check_range): Move to lto-streamer.h.
10830 (lto_tag_check): Likewise.
10831 (hash_string_slot_node): Remove. Update all users.
10832 (eq_string_slot_node): Remove. Update all users.
10833 (string_for_index): Move to data-streamer-in.c
10834 (input_string_internal): Likewise.
10835 (input_string_cst): Move to tree-streamer-in.c.
10836 (input_identifier): Likewise.
10837 (lto_input_string): Move to data-streamer-in.c
10838 (input_record_start): Move to data-streamer.h
10839 (canon_file_name): Use new definition of struct string_slot
10840 from data-streamer.h. Set S_SLOT.LEN.
10841 (lto_input_location): Make extern.
10842 (lto_input_chain): Move to tree-streamer-in.c.
10843 (lto_init_eh): Make extern.
10844 (input_phi): Move to gimple-streamer-in.c.
10845 (input_gimple_stmt): Likewise.
10846 (input_bb): Likewise.
10847 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
10848 (unpack_ts_real_cst_value_fields): Likewise.
10849 (unpack_ts_fixed_cst_value_fields): Likewise.
10850 (unpack_ts_decl_common_value_fields): Likewise.
10851 (unpack_ts_decl_wrtl_value_fields): Likewise.
10852 (unpack_ts_decl_with_vis_value_fields): Likewise.
10853 (unpack_ts_function_decl_value_fields): Likewise.
10854 (unpack_ts_type_common_value_fields): Likewise.
10855 (unpack_ts_block_value_fields): Likewise.
10856 (unpack_ts_translation_unit_decl_value_fields): Likewise.
10857 (unpack_value_fields): Likewise.
10858 (lto_materialize_tree): Likewise.
10859 (lto_input_ts_common_tree_pointers): Likewise.
10860 (lto_input_ts_vector_tree_pointers): Likewise.
10861 (lto_input_ts_complex_tree_pointers): Likewise.
10862 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
10863 (lto_input_ts_decl_common_tree_pointers): Likewise.
10864 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
10865 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
10866 (lto_input_ts_field_decl_tree_pointers): Likewise.
10867 (lto_input_ts_function_decl_tree_pointers): Likewise.
10868 (lto_input_ts_type_common_tree_pointers): Likewise.
10869 (lto_input_ts_type_non_common_tree_pointers): Likewise.
10870 (lto_input_ts_list_tree_pointers): Likewise.
10871 (lto_input_ts_vec_tree_pointers): Likewise.
10872 (lto_input_ts_exp_tree_pointers): Likewise.
10873 (lto_input_ts_block_tree_pointers): Likewise.
10874 (lto_input_ts_binfo_tree_pointers): Likewise.
10875 (lto_input_ts_constructor_tree_pointers): Likewise.
10876 (lto_input_ts_target_option): Likewise.
10877 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
10878 (lto_input_tree_pointers): Likewise.
10879 (lto_get_pickled_tree): Likewise.
10880 (lto_get_builtin_tree): Likewise.
10881 (lto_read_tree): Likewise.
10882 (lto_input_integer_cst): Likewise.
10883 (lto_input_tree): Likewise.
10884 * lto-streamer-out.c: Include data-streamer.h,
10885 gimple-streamer.h and streamer-hooks.h.
10886 (struct string_slot): Move to data-streamer.h.
10887 (hash_string_slot_node): Likewise.
10888 (eq_string_slot_node): Likewise.
10889 (lto_string_index): Move to data-streamer-out.c.
10890 (lto_output_string_with_length): Likewise.
10891 (lto_output_string): Likewise.
10892 (output_string_cst): Move to tree-streamer-out.c.
10893 (output_identifier): Likewise.
10894 (output_zero): Move to data-streamer-out.c
10895 (output_uleb128): Likewise.
10896 (output_sleb128): Likewise.
10897 (output_record_start): Move to data-streamer.h
10898 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
10899 (pack_ts_real_cst_value_fields): Likewise.
10900 (pack_ts_fixed_cst_value_fields): Likewise.
10901 (pack_ts_decl_common_value_fields): Likewise.
10902 (pack_ts_decl_wrtl_value_fields): Likewise.
10903 (pack_ts_decl_with_vis_value_fields): Likewise.
10904 (pack_ts_function_decl_value_fields): Likewise.
10905 (pack_ts_type_common_value_fields): Likewise.
10906 (pack_ts_block_value_fields): Likewise.
10907 (pack_ts_translation_unit_decl_value_fields): Likewise.
10908 (pack_value_fields): Likewise.
10909 (lto_output_chain): Likewise.
10910 (lto_output_ts_common_tree_pointers): Likewise.
10911 (lto_output_ts_vector_tree_pointers): Likewise.
10912 (lto_output_ts_complex_tree_pointers): Likewise.
10913 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
10914 (lto_output_ts_decl_common_tree_pointers): Likewise.
10915 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
10916 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
10917 (lto_output_ts_field_decl_tree_pointers): Likewise.
10918 (lto_output_ts_function_decl_tree_pointers): Likewise.
10919 (lto_output_ts_type_common_tree_pointers): Likewise.
10920 (lto_output_ts_type_non_common_tree_pointers): Likewise.
10921 (lto_output_ts_list_tree_pointers): Likewise.
10922 (lto_output_ts_vec_tree_pointers): Likewise.
10923 (lto_output_ts_exp_tree_pointers): Likewise.
10924 (lto_output_ts_block_tree_pointers): Likewise.
10925 (lto_output_ts_binfo_tree_pointers): Likewise.
10926 (lto_output_ts_constructor_tree_pointers): Likewise.
10927 (lto_output_ts_target_option): Likewise.
10928 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
10929 (lto_output_tree_pointers): Likewise.
10930 (lto_output_tree_header): Likewise.
10931 (lto_output_builtin_tree): Likewise.
10932 (lto_write_tree): Likewise.
10933 (lto_output_integer_cst): Likewise.
10934 (lto_output_tree): Likewise.
10935 (output_phi): Move to gimple-streamer-out.c.
10936 (output_gimple_stmt): Likewise.
10937 (output_bb): Likewise.
10938 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
10939 (streamer_hooks): Move to streamer-hooks.c.
10940 (check_handled_ts_structures): Move to tree-streamer.c
10941 (lto_streamer_cache_add_to_node_array): Likewise.
10942 (lto_streamer_cache_insert_1): Likewise.
10943 (lto_streamer_cache_insert): Likewise.
10944 (lto_streamer_cache_insert_at): Likewise.
10945 (lto_streamer_cache_append): Likewise.
10946 (lto_streamer_cache_lookup): Likewise.
10947 (lto_streamer_cache_get): Likewise.
10948 (lto_record_common_node): Likewise.
10949 (lto_preload_common_nodes): Likewise.
10950 (lto_streamer_cache_create): Likewise.
10951 (lto_streamer_cache_delete): Likewise.
10952 (streamer_hooks_init): Move to streamer-hooks.c.
10953 * lto-streamer.h: Include diagnostic.h
10954 (struct output_block, struct lto_input_block,
10955 struct data_in, struct bitpack_d): Remove forward declarations.
10956 (struct bitpack_d): Move to data-streamer.h.
10957 (struct lto_streamer_cache_d): Move to tree-streamer.h.
10958 (struct streamer_hooks): Move to streamer-hooks.h.
10959 (bp_pack_var_len_unsigned): Move to data-streamer.h.
10960 (bp_pack_var_len_int): Likewise.
10961 (bp_unpack_var_len_unsigned): Likewise.
10962 (bp_unpack_var_len_int): Likewise.
10963 (lto_input_location): Declare.
10964 (lto_tag_check_set): Declare.
10965 (lto_init_eh): Declare.
10966 (lto_output_tree_ref): Declare.
10967 (lto_output_location): Declare.
10968 (bitpack_create): Move to data-streamer.h.
10969 (bp_pack_value): Likewise.
10970 (lto_output_bitpack): Likewise.
10971 (lto_input_bitpack): Likewise.
10972 (bp_unpack_value): Likewise.
10973 (lto_output_1_stream): Likewise.
10974 (lto_input_1_unsigned): Likewise.
10975 (lto_output_int_in_range): Likewise.
10976 (lto_input_int_in_range): Likewise.
10977 (bp_pack_int_in_range): Likewise.
10978 (bp_unpack_int_in_range): Likewise.
10979 (lto_output_enum): Likewise.
10980 (lto_input_enum): Likewise.
10981 (bp_pack_enum): Likewise.
10982 (bp_unpack_enum): Likewise.
10983 * streamer-hooks.c: New.
10984 * streamer-hooks.h: New.
10985 * tree-streamer-in.c: New.
10986 * tree-streamer-out.c: New.
10987 * tree-streamer.c: New.
10988 * tree-streamer.h: New.
10990 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10992 * gthr-posix95.h: Remove.
10993 * gthr.h [_PTHREADS95]: Remove.
10994 * configure.ac (enable_threads): Remove posix95.
10995 * configure: Regenerate.
10996 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
10998 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
11001 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
11003 (ix86_print_operand_address): Handle zero-extended addresses.
11004 (memory_address_length): Add length of addr32 prefix for
11005 zero-extended addresses.
11006 (ix86_secondary_reload): Handle moves to/from double-word general
11007 registers from/to zero-extended addresses.
11008 * config/i386/predicates.md (lea_address_operand): Reject
11009 zero-extended operands.
11011 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11014 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
11016 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
11017 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
11019 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
11020 (_Unwind_Context_Reg_Val): Likewise.
11021 (_Unwind_Get_Unwind_Word): Likewise.
11022 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
11023 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
11024 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
11025 for EXTENDED_CONTEXT_BIT.
11026 (__frame_state_for): Likewise.
11027 (uw_init_context_1): Likewise.
11028 (_Unwind_GetGR): Updated.
11029 (_Unwind_SetGR): Likewise.
11030 (_Unwind_GetGRPtr): Likewise.
11031 (_Unwind_SetGRPtr): Likewise.
11032 (_Unwind_SetGRValue): Likewise.
11033 (_Unwind_GRByValue): Likewise.
11034 (uw_install_context_1): Likewise.
11036 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
11037 ASSUME_EXTENDED_UNWIND_CONTEXT.
11038 * doc/tm.texi: Regenerated.
11040 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11042 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
11044 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11046 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
11047 Linux/GNU-specific.
11048 (DEC Alpha Options, -mtune): Likewise.
11049 (MIPS Options, -march): native is supported on IRIX.
11051 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11053 * config/sparc/driver-sparc.c: New file.
11054 * config/sparc/x-sparc: New file.
11055 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
11056 * config/sparc/sparc.opt (native): New value for enum processor_type.
11057 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
11058 * config/sparc/sparc.c (sparc_option_override): Abort if
11059 PROCESSOR_NATIVE gets here.
11060 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
11061 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
11062 DRIVER_SELF_SPECS): Define.
11063 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
11064 (SPARC Options, -mtune): Likewise.
11065 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
11067 * configure: Regenerate.
11068 * Makefile.in (EXTRA_GCC_LIBS): Set.
11069 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
11070 (cpp$(exeext)): Likewise.
11072 2011-08-08 Richard Guenther <rguenther@suse.de>
11074 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
11076 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
11079 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
11081 PR tree-optimization/50005
11082 * ipa-inline-analysis (remap_predicate): Add cast to
11083 silence signed/unsigned comparison warning.
11085 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11087 * modulo-sched.c (get_sched_window): Use a table for the debug output.
11088 Print the current ii.
11089 (sms_schedule_by_order): Reduce whitespace in dump line.
11091 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
11093 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
11094 and one loop for successors. Fix upper bound of memory range.
11096 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11099 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
11100 (TARGET_INSTANTIATE_DECLS): New define.
11102 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
11103 Mikael Morin <mikael.morin@sfr.fr>
11105 * Makefile.in (INCLUDES_FOR_TARGET): New.
11106 (LIBGCC2_CFLAGS): Use it.
11107 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
11109 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11111 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
11112 frame->save_regs_using_mov calculation.
11114 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
11116 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
11117 * config/i386/sse.md (castmode): New mode attribute.
11118 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
11119 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
11121 2011-08-05 Jan Hubicka <jh@suse.cz>
11123 PR middle-end/49494
11124 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
11126 2011-08-05 Jan Hubicka <jh@suse.cz>
11128 PR middle-end/49500
11129 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
11131 (create_emultls_var):New function.
11132 (ipa_lower_emutls): Handle aliases correctly.
11134 2011-08-05 Jan Hubicka <jh@suse.cz>
11136 PR middle-end/49735
11137 * ipa-inline.c (recursive_inlining): Look through aliases.
11139 2011-08-05 Jason Merrill <jason@redhat.com>
11141 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
11142 declarations to beginning of function.
11144 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
11146 PR rtl-optimization/49900
11147 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
11148 ensure basic blocks stay in the same order.
11150 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
11152 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
11154 (s390_expand_atomic): Same.
11156 2011-08-05 Richard Henderson <rth@redhat.com>
11159 * dwarf2cfi.c (scan_insn_after): Split out of ...
11160 (scan_trace): ... here. Correctly place notes wrt sequences.
11162 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
11163 Richard Henderson <rth@redhat.com>
11166 * expr.c (fixup_args_size_notes): Look through no-op moves.
11168 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11170 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
11171 of "m" for operand 0. Add type and mode attribute.
11172 (*pushxf_nointeger"): Use "<" constraint for operand 0.
11173 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
11174 constraint instead of "o" for opreand 1.
11175 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
11176 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
11177 operand 0, alternative 4.
11178 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
11180 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11182 * config/i386/predicates.md (lea_address_operand): Rename from
11183 no_seg_address_operand.
11184 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
11185 (*lea_1_zext): Ditto.
11187 (*lea_2_zext): Ditto.
11189 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
11191 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
11192 parts.base and parts.index.
11193 * config/i386/predicates.md (aligned_operand): Ditto.
11194 (cmpxchg8b_pic_memory_operand): Ditto.
11196 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11198 * config/soft-fp: Move to ../libgcc.
11199 * Makefile.in (SFP_MACHINE): Remove.
11200 (libgcc-support): Remove $(SFP_MACHINE) dependency.
11201 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
11202 * config/arm/t-arm-softfp: Move to
11203 ../libgcc/config/arm/t-softfp.
11204 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
11205 * config/c6x/t-c6x-softfp: Remove.
11206 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
11207 * config/i386/t-fprules-softfp: Move to
11208 ../libgcc/config/t-softfp-tf.
11209 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
11210 * config/ia64/t-fprules-softfp: Remove.
11211 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
11212 * config/lm32/t-fprules-softfp: Remove.
11213 * config/moxie/sfp-machine.h: Remove.
11214 * config/moxie/t-moxie-softfp: Remove.
11215 * config/rs6000/darwin-ldouble-format: Move to
11216 ../libgcc/config/rs6000/ibm-ldouble-format.
11217 * config/rs6000/darwin-ldouble.c: Move to
11218 ../libgcc/config/rs6000/ibm-ldouble.c
11219 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
11220 * config/rs6000/libgcc-ppc64.ver: Likewise.
11221 * config/rs6000/sfp-machine.h: Likewise.
11222 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
11223 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
11224 (LIB2FUNCS_EXTRA): Remove.
11225 (TARGET_LIBGCC2_CFLAGS): Remove.
11226 * config/rs6000/t-aix52: Likewise
11227 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11228 $(srcdir)/config/rs6000/darwin-ldouble.c.
11229 (SHLIB_MAPFILES): Remove.
11230 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
11231 $(srcdir)/config/rs6000/darwin-ldouble.c.
11232 * config/rs6000/t-fprules-softfp: Move to
11233 ../libgcc/config/t-softfp-sfdf.
11234 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
11235 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
11236 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
11237 $(srcdir)/config/rs6000/darwin-ldouble.c.
11238 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
11239 * config/score/t-score-softfp: Remove.
11240 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
11241 soft-fp/t-softfp from tmake_file.
11242 (arm*-*-uclinux*): Likewise.
11243 (arm*-*-ecos-elf): Likewise.
11244 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11245 (arm*-*-rtems*): Likewise.
11246 (arm*-*-elf): Likewise.
11247 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
11249 (moxie-*-uclinux*): Likewise.
11250 (moxie-*-rtems*): Likewise.
11251 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
11253 (lm32-*-rtems*): Likewise.
11254 (lm32-*-uclinux*): Likewise.
11255 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
11256 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11257 (powerpc-*-linux*, powerpc64-*-linux*): Remove
11258 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
11259 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
11261 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
11263 (tic6x-*-uclinux): Likewise.
11264 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
11265 soft-fp/t-softfp from tmake_file.
11266 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11267 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
11268 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
11269 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11270 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
11272 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11274 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
11275 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
11276 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
11277 TPBIT, TPBIT_FUNCS.
11278 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
11279 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
11281 * config/arm/t-vxworks: Likewise.
11282 * config/arm/t-wince-pe: Likewise.
11283 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
11284 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11285 * config/bfin/t-bfin-elf: Likewise.
11286 * config/bfin/t-bfin-linux: Likewise.
11287 * config/bfin/t-bfin-uclinux: Likewise.
11288 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
11290 * config/fr30/t-fr30: Likewise.
11291 * config/frv/t-frv: Likewise.
11292 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
11293 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11294 * config/m32c/t-m32c: Likewise.
11295 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
11296 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11297 * config/mcore/t-mcore: Likewise.
11298 * config/mep/t-mep: Likewise.
11299 * config/microblaze/t-microblaze: Likewise.
11300 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
11301 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11302 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
11303 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11304 * config/mn10300/t-linux: Remove.
11305 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11306 * config/pdp11/t-pdp11: Likewise.
11307 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
11308 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
11309 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11310 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
11311 * config/rs6000/t-aix52: Likewise.
11312 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
11313 $(srcdir)/config/rs6000/ppc64-fp.c.
11314 * config/rs6000/t-fprules-fpbit: Remove.
11315 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
11316 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11317 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
11318 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11319 * config/sparc/t-elf: Likewise.
11320 * config/sparc/t-leon: Likewise.
11321 * config/sparc/t-leon3: Likewise.
11322 * config/spu/t-spu-elf: Likewise.
11323 (DPBIT_FUNCS): Remove.
11324 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
11325 * config/v850/t-v850: Likewise.
11326 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
11327 (avr-*-*): Likewise.
11328 (h8300-*-rtems*): Set libgcc_tm_file.
11329 (h8300-*-elf*): Likewise.
11330 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
11332 (powerpc-*-eabisim*): Likewise.
11333 (powerpc-*-elf*): Likewise.
11334 (powerpc-*-eabialtivec*): Likewise.
11335 (powerpc-xilinx-eabi*): Likewise.
11336 (powerpc-*-eabi*): Likewise.
11337 (powerpc-*-rtems*): Likewise.
11338 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
11339 (powerpcle-*-elf*): Likewise.
11340 (powerpcle-*-eabisim*): Likewise.
11341 (powerpcle-*-eabi*): Likewise.
11342 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
11343 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
11344 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
11347 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11349 * Makefile.in (UNWIND_H): Remove.
11350 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
11351 ../libgcc/Makefile.in.
11352 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
11353 (LIBUNWINDDEP): Remove.
11354 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
11355 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
11356 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
11357 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
11358 Don't copy $(UNWIND_H).
11359 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
11360 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
11361 * aclocal.m4: Regenerate.
11362 * configure: Regenerate.
11363 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11364 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
11365 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11366 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
11367 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
11368 * config/arm/libunwind.S, config/arm/pr-support.c,
11369 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
11370 ../libgcc/config/arm.
11371 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
11372 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
11373 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
11374 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
11375 ($(T)frvend$(objext)): Likewise.
11376 * config/ia64/t-glibc (LIB2ADDEH): Remove.
11377 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
11378 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11379 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
11380 ../libgcc/config/ia64.
11381 * config/ia64/t-hpux (LIB2ADDEH): Remove.
11382 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
11383 * config/ia64/t-vms (LIB2ADDEH): Remove.
11384 * config/ia64/vms.h (UNW_IVMS_MODE,
11385 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
11386 * config/picochip/t-picochip (LIB2ADDEH): Remove.
11387 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
11388 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
11389 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
11390 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
11391 $(srcdir)/../libgcc to refer to unwinder sources.
11392 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
11393 * config/t-darwin (LIB2ADDEH): Remove.
11394 * config/t-freebsd (LIB2ADDEH): Remove.
11395 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
11396 * config/t-libunwind-elf: Move to ../libgcc/config.
11397 * config/t-linux (LIB2ADDEH): Remove.
11398 * config/t-sol2 (LIB2ADDEH): Remove.
11399 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
11400 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
11402 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
11404 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
11406 * doc/invoke.texi: Document core-avx-i.
11408 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11410 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
11412 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
11414 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
11415 result of multiple results reduction when extracting the final
11416 value using scalar code.
11418 2011-08-05 Richard Guenther <rguenther@suse.de>
11420 PR tree-optimization/49984
11421 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
11423 2011-08-05 Richard Guenther <rguenther@suse.de>
11425 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
11426 return true for constant integer ranges.
11427 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
11428 BIT_IOR_EXPR handling.
11430 2011-08-04 Kai Tietz <ktietz@redhat.com>
11432 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
11433 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
11435 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
11437 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
11438 pattern def statement, and its access macro.
11439 (NUM_PATTERNS): Set to 5.
11440 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11441 pattern def statement.
11442 (vect_transform_loop): Likewise.
11443 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
11444 function vect_recog_over_widening_pattern ().
11445 (vect_operation_fits_smaller_type): New function.
11446 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
11448 (vect_pattern_recog_1): Move the code that marks pattern
11449 statements to vect_mark_pattern_stmts (), and call it. Update
11451 * tree-vect-stmts.c (vect_supportable_shift): New function.
11452 (vect_analyze_stmt): Handle pattern def statement.
11453 (new_stmt_vec_info): Initialize pattern def statement.
11455 2011-08-04 Richard Henderson <rth@redhat.com>
11458 * config/i386/i386.c (ix86_expand_call): Don't create nested
11459 PARALLELs for TARGET_VZEROUPPER.
11460 (ix86_split_call_vzeroupper): Fix extraction of the original call.
11461 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
11462 recognize nested PARALLELs.
11463 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
11464 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
11465 *sibcall_value_pop_vzeroupper): Likewise.
11467 2011-08-04 Richard Henderson <rth@redhat.com>
11469 PR middle-end/49968
11470 * calls.c (expand_call): Use fixup_args_size_notes for
11471 emit_stack_restore.
11472 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
11473 in non-standard modes.
11475 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11477 * gcc.c (self_spec): New variable.
11478 (static_specs): Add self_spec.
11479 (main): Call do_self_spec on "self_spec" specs after reading
11480 user specs files. Move compare_debug handling right after that.
11482 2011-08-04 Richard Guenther <rguenther@suse.de>
11484 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
11485 (value_range_nonnegative_p): New function.
11486 (ssa_name_nonnegative_p): Use it.
11487 (value_range_constant_singleton): New function.
11488 (op_with_constant_singleton_value_range): Use it.
11489 (extract_range_from_binary_expr_1): New function, split out from ...
11490 (extract_range_from_binary_expr): ... this. Remove fallback
11491 constant folding done here.
11493 2011-08-04 Richard Guenther <rguenther@suse.de>
11495 PR tree-optimization/49806
11496 * tree-vrp.c (op_with_boolean_value_range_p): New function.
11497 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
11498 a new statement for a final conversion to bool.
11500 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
11502 * gengtype-state.c: Include "bconfig.h" if
11503 GENERATOR_FILE is defined, "config.h" otherwise.
11504 * gengtype.c: Likewise.
11505 * gengtype-lex.l: Likewise.
11506 * gengtype-parse.c: Likewise.
11507 * Makefile.in (gengtype-lex.o-warn): New variable.
11508 (plugin_resourcesdir): Likewise.
11509 (plugin_bindir): Likewise.
11510 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
11511 (MOSTLYCLEANFILES): Add gengtype$(exeext).
11512 (native): Depend on gengtype$(exeext) is $enable_plugin
11514 (gtype.state): Depend on s-gtype. Use temporary file.
11515 (gengtype-lex.o): New rule.
11516 (gengtype-parse.o): Likewise.
11517 (gengtype-state.o): Likewise.
11518 (gengtype$(exeext)): Likewise.
11519 (install-gengtype): Likewise.
11520 (gengtype.o): Likewise.
11521 (build/gengtype.o): Depend on version.h.
11522 (build/gengtype-state): Depend on double-int.h, version.h,
11523 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
11524 (install-plugin): Depend on install-gengtype.
11526 2011-08-04 Jakub Jelinek <jakub@redhat.com>
11528 PR middle-end/49905
11529 * tree.h (init_attributes): New prototype.
11530 * attribs.c (init_attributes): No longer static.
11532 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11534 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
11537 2011-08-03 David Li <davidxl@google.com>
11539 * tree-optimize.c (execute_fixup_cfg): Fix up entry
11540 outgoing edge counts after inlining.
11542 2011-08-03 David Li <davidxl@google.com>
11544 * profile.c (compute_branch_probabilities): Compute
11545 function frequency after profile annotation.
11547 2011-08-04 Alan Modra <amodra@gmail.com>
11549 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
11550 use_backchain_to_restore_sp initialisation.
11551 (rs6000_legitimate_offset_address_p): Simplify offset test.
11553 2011-08-03 Richard Henderson <rth@redhat.com>
11555 * config/spu/spu.md: Use define_c_enum instead of define_constants.
11556 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
11557 (UNSPECV_NOP): New.
11559 2011-08-03 Richard Henderson <rth@redhat.com>
11562 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
11564 2011-08-03 Jakub Jelinek <jakub@redhat.com>
11566 PR tree-optimization/49948
11567 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
11569 2011-08-03 Anatoly Sokolov <aesok@post.ru>
11571 * config/m32c/m32c.c (class_sizes): Remove.
11572 (reduce_class): Change arguments and return type to reg_class_t.
11573 Change type cc var to HARD_REG_SET. Change type best var to
11574 reg_class_t. Change type best_size var to unsigned int. Remove
11575 initialization class_sizes var. Use reg_class_size array instead
11576 of class_sizes. Use reg_class_contents array instead
11579 2011-08-03 Richard Guenther <rguenther@suse.de>
11581 PR middle-end/49958
11582 * fold-const.c (fold_binary_loc): Only associate
11583 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
11586 2011-08-03 Alan Modra <amodra@gmail.com>
11588 PR rtl-optimization/49941
11589 * jump.c (mark_jump_label): Comment.
11590 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
11591 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
11592 (mark_used_flags): Don't mark RETURN.
11594 2011-08-03 Richard Guenther <rguenther@suse.de>
11596 PR tree-optimization/49938
11597 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
11598 deal with a POLYNOMIAL_CHREC.
11600 2011-08-03 Revital Eres <revital.eres@linaro.org>
11602 * modulo-sched.c (calculate_stage_count,
11603 calculate_must_precede_follow, get_sched_window,
11604 try_scheduling_node_in_cycle, remove_node_from_ps): Add
11606 (update_node_sched_params, set_must_precede_follow, optimize_sc):
11608 (reset_sched_times): Call update_node_sched_params.
11609 (sms_schedule): Call optimize_sc.
11610 (get_sched_window): Change function arguments.
11611 (sms_schedule_by_order): Update call to get_sched_window.
11612 Call set_must_precede_follow.
11613 (calculate_stage_count): Add function argument.
11615 2011-08-02 Richard Henderson <rth@redhat.com>
11619 * reg-notes.def (REG_ARGS_SIZE): New.
11620 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
11621 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
11622 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
11623 different stack levels.
11624 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
11625 (maybe_move_args_size_note): New.
11626 (combine_stack_adjustments_for_block): Use it.
11627 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
11628 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
11629 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
11630 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
11632 (queued_args_size): Remove.
11633 (add_cfi_args_size): Assert size is non-negative.
11634 (stack_adjust_offset, dwarf2out_args_size): Remove.
11635 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
11636 (notice_args_size, notice_eh_throw): New.
11637 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
11638 (dwarf2out_frame_debug_adjust_cfa): Likewise.
11639 (dwarf2out_frame_debug_cfa_offset): Likewise.
11640 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
11641 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
11642 (change_cfi_row): Don't emit args_size.
11643 (maybe_record_trace_start_abnormal): Split out from ...
11644 (maybe_record_trace_start): Here. Set args_size_undefined.
11645 (create_trace_edges): Update to match.
11646 (scan_trace): Handle REG_ARGS_SIZE.
11647 (connect_traces): Connect args_size between EH insns.
11648 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
11649 * explow.c (suppress_reg_args_size): New.
11650 (adjust_stack_1): Split out from ...
11651 (adjust_stack): ... here.
11652 (anti_adjust_stack): Use it.
11653 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
11654 * expr.c (mem_autoinc_base): New.
11655 (fixup_args_size_notes): New.
11656 (emit_single_push_insn_1): Rename from emit_single_push_insn.
11657 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
11658 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
11659 * reload1.c (reload_as_needed): Likewise.
11660 * rtl.h (fixup_args_size_notes): Declare.
11662 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
11665 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
11667 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11668 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11670 2011-08-02 Richard Henderson <rth@redhat.com>
11672 * config/h8300/h8300.c (push, pop): Return the insn.
11673 (h8300_swap_into_er6): Generate correct unwind info.
11674 (h8300_swap_out_of_er6): Likewise.
11675 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
11676 complex cfa expression.
11677 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
11679 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
11681 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
11683 2011-08-02 Richard Henderson <rth@redhat.com>
11686 * config/h8300/h8300.c (h8300_move_ok): New.
11687 * config/h8300/h8300-protos.h: Declare it.
11688 * config/h8300/h8300.md (P): New mode iterator.
11689 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
11690 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
11691 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
11692 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
11693 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
11694 and pushqi1_h8300hs_normal; use PRE_MODIFY and
11695 register_no_sp_elim_operand.
11696 (*pushhi1_h8300hs_<P>): Similarly.
11697 (pushqi1, pushhi1, pushhi1_h8300): Remove.
11698 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
11700 2011-08-02 Richard Henderson <rth@redhat.com>
11703 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
11705 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11707 * c-parser.c (enum c_parser_prec): New enum, moved from within
11708 c_parser_binary_expression.
11709 (c_parser_binary_expression): Add PREC argument. Stop parsing
11710 if operator has lower or equal precedence than PREC.
11711 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
11713 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
11714 Adjust c_finish_omp_atomic caller.
11715 (c_parser_omp_taskyield): New function.
11716 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
11717 (c_parser_omp_clause_name): Handle final and mergeable clauses.
11718 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
11720 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
11721 and PRAGMA_OMP_CLAUSE_MERGEABLE.
11722 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
11723 (c_parser_omp_clause_reduction): Handle min and max.
11724 * c-typeck.c (c_finish_omp_clauses): Don't complain about
11725 const qualified predetermined vars in firstprivate clause.
11726 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11727 Handle MIN_EXPR and MAX_EXPR.
11728 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
11729 and OMP_CLAUSE_MERGEABLE.
11730 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
11731 and OMP_ATOMIC_CAPTURE_NEW.
11732 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
11733 OMP_CLAUSE_MERGEABLE.
11734 (omp_clause_code_name): Likewise.
11735 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11736 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
11737 and OMP_CLAUSE_MERGEABLE.
11738 (OMP_CLAUSE_FINAL_EXPR): Define.
11739 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
11740 OMP_CLAUSE_MERGEABLE.
11741 (expand_task_call): Likewise.
11742 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
11743 (expand_omp_atomic_fetch_op): Handle cases where old or new
11744 value is needed afterwards.
11745 (expand_omp_atomic): Call expand_omp_atomic_load resp.
11746 expand_omp_atomic_store.
11747 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
11748 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
11749 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11750 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11751 * tree-nested.c (convert_nonlocal_omp_clauses,
11752 convert_local_omp_clauses): Likewise.
11753 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
11754 OMP_ATOMIC_CAPTURE_NEW): New.
11755 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
11756 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
11758 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
11759 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
11760 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11762 2011-08-02 Kai Tietz <ktietz@redhat.com>
11764 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
11766 (ssa_forward_propagate_and_combine): Interprete result of
11767 forward_propagate_comparison.
11768 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
11769 boolean-typed operands for comparisons.
11771 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
11773 * config/avr/libgcc.S: Gather related function in the
11774 same input section.
11775 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
11776 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
11778 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
11779 __udivmodsi4, __divmodsi4, __prologue_saves__,
11780 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
11781 __do_copy_data, __do_clear_bss, __do_global_ctors,
11782 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
11784 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
11787 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
11788 (stack_protect_test): The pattern compares ptr_mode value.
11790 2011-08-02 Alan Modra <amodra@gmail.com>
11792 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
11793 note for save_LR_around_toc_setup sequence.
11795 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11797 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
11799 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
11800 Joseph Myers <joseph@codesourcery.com>
11802 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
11803 * hwint.c: Include diagnostic-core.h.
11805 (gcd): Moved here...
11806 (pos_mul_hwi): New.
11808 (least_common_multiple): Moved here...
11809 * hwint.h (gcd): ... from here.
11810 (least_common_multiple): ... from here.
11811 (HOST_WIDE_INT_MIN): New.
11812 (HOST_WIDE_INT_MAX): New.
11813 (abs_hwi): Declared.
11815 (pos_mul_hwi): Declared.
11816 (mul_hwi): Declared.
11817 (least_common_multiple): Declared.
11818 * omega.c (check_pos_mul): Removed.
11819 (check_mul): Removed.
11820 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
11821 mul_hwi instead of check_mul.
11823 2011-08-01 Richard Henderson <rth@redhat.com>
11826 * config/avr/avr.h (PUSH_ROUNDING): New.
11827 * config/avr/avr.md (pushqi1): Rename from *pushqi.
11828 (*pushhi, *pushsi, *pushsf): Remove.
11829 (MPUSH): New mode iterator.
11830 (push<MPUSH>1): New expander.
11832 2011-08-01 Anatoly Sokolov <aesok@post.ru>
11834 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
11835 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11836 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
11837 mmix_preferred_output_reload_class): Remove.
11838 * config/mmix/mmix.c (mmix_preferred_reload_class,
11839 mmix_preferred_output_reload_class): Make static. Change rclass
11840 argument and return type to reg_class_t.
11841 (TARGET_PREFERRED_RELOAD_CLASS,
11842 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11844 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
11846 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
11849 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11852 * config/i386/i386.md (PTR): New.
11853 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
11854 (stack_protect_test): Likewise.
11855 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
11856 (stack_tls_protect_set_<mode>): Likewise.
11857 (stack_tls_protect_test_<mode>): Likewise.
11859 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
11862 * config/i386/i386.c (ix86_address_subreg_operand): New.
11863 (ix86_decompose_address): Use ix86_address_subreg_operand.
11864 (ix86_legitimate_address_p): Do not assert that subregs satisfy
11865 register_no_elim_operand in DImode.
11867 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
11869 PR tree-optimization/49926
11870 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
11871 in a chain doesn't have uses both inside and outside the loop.
11873 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11875 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
11876 * config/avr/avr-devices.c (avr_mcu_types): Use it.
11877 * config/avr/avr-mcus.def (AVR_MCU): Use it.
11878 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
11879 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
11880 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
11881 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
11882 to detect if XJMP must not be skipped.
11884 2011-08-02 Alan Modra <amodra@gmail.com>
11886 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
11888 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
11889 (rs6000_emit_prologue): Don't prematurely return when
11890 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
11891 save_toc_in_prologue case.
11892 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
11895 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11897 * config/avr/avr-devices.c: Delete SVN property svn:executable.
11898 * config/avr/predicates.md: Ditto.
11899 * config/avr/driver-avr.c: Ditto.
11900 * config/avr/genopt.sh: Set SVN property svn:executable to *.
11902 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11904 * calls.c (emit_library_call_value_1): Declare size only if
11905 BLOCK_REG_PADDING is defined.
11907 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
11910 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
11911 (x86_64-*-*): Likewise.
11912 * config/i386/i386.opt (mlzcnt): New.
11913 * config/i386/abmintrin.h: File removed.
11914 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
11915 * config/i386/lzcntintrin.h: ... here. New file.
11916 (__lzcnt): Rename to ...
11917 (__lzcnt32): ... this.
11918 * config/i386/bmiintrin.h (head): Update copyright year.
11919 (__lzcnt_u16): Removed.
11920 (__lzcnt_u32): Likewise.
11921 (__lzcnt_u64): Likewise.
11922 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
11923 is defined, remove abmintrin.h.
11924 * config/i386/cpuid.h (bit_LZCNT): New.
11925 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11927 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11928 __LZCNT__ if needed.
11929 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
11930 (ix86_option_override_internal): Handle LZCNT option.
11931 (ix86_valid_target_attribute_inner_p): Likewise.
11932 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
11933 * config/i386/i386.h (TARGET_LZCNT): New.
11934 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
11935 * config/i386/i386.md (clz<mode>2): Update insn constraint.
11936 (clz<mode>2_lzcnt): Likewise.
11937 * doc/invoke.texi: Mention -mlzcnt option.
11938 * doc/extend.texi: Likewise.
11940 2011-08-01 Julian Brown <julian@codesourcery.com>
11942 * configure.ac (fixed-point): Add ARM support.
11943 * configure: Regenerate.
11944 * config/arm/arm.c (arm_fixed_mode_set): New struct.
11945 (arm_set_fixed_optab_libfunc): New.
11946 (arm_set_fixed_conv_libfunc): New.
11947 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
11948 ARM-specific names.
11949 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
11950 return values in SImode.
11951 (arm_return_in_msb): Return fixed-point types in the msb.
11952 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
11954 (arm_scalar_mode_supported_p): Support fixed-point modes.
11955 (arm_vector_mode_supported_p): Support vector fixed-point modes.
11956 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
11957 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
11958 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
11959 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
11960 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
11961 New mode iterators.
11962 (qaddsub_suf): New mode attribute.
11963 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
11965 * config/arm/predicates.md (sat_shift_operator): New predicate.
11966 * config/arm/arm-fixed.md: New.
11967 * config/arm/arm.md: Include arm-fixed.md.
11968 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
11970 2011-08-01 Julian Brown <julian@codesourcery.com>
11972 * calls.c (emit_library_call_value_1): Support padding for libcall
11973 arguments and return values.
11974 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
11975 downwards in big-endian mode.
11977 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11980 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
11981 * config/sol2-protos.h: Likewise.
11982 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
11984 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
11985 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
11987 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
11989 2011-08-01 Julian Brown <julian@codesourcery.com>
11991 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
11993 2011-08-01 Julian Brown <julian@codesourcery.com>
11995 * final.c (output_addr_const): Print fixed-point constants as
11998 2011-08-01 Richard Guenther <rguenther@suse.de>
12000 * stor-layout.c (initialize_sizetypes): Properly sign-extend
12001 bitsiztype TYPE_MAX_VALUE.
12003 2011-08-01 Julian Brown <julian@codesourcery.com>
12005 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
12006 comparison helpers.
12008 2011-07-31 Richard Henderson <rth@redhat.com>
12010 * config/h8300/crti.asm: Add flags to .section directive.
12011 * config/h8300/crtn.asm: Likewise.
12013 2011-07-31 Richard Henderson <rth@redhat.com>
12015 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
12016 * tree.c (build_common_tree_nodes): Likewise.
12018 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
12021 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
12022 (divsi3_i1): Likewise.
12024 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12026 PR tree-optimization/49749
12027 * tree-ssa-reassoc.c (get_rank): New forward declaration.
12028 (PHI_LOOP_BIAS): New macro.
12029 (phi_rank): New function.
12030 (loop_carried_phi): Likewise.
12031 (propagate_rank): Likewise.
12032 (get_rank): Add calls to phi_rank and propagate_rank.
12034 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
12036 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
12038 (PTRDIFF_TYPE): Likewise.
12040 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
12043 * config/i386/i386.md (strset): Do not expand strset_singleop
12044 when %eax or $edi are fixed.
12045 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
12046 (*strsetsi_1): Ditto.
12047 (*strsethi_1): Ditto.
12048 (*strsetqi_1): Ditto.
12049 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
12050 (*rep_stossi): Ditto.
12051 (*rep_stosqi): Ditto.
12052 (*strlenqi_1): Ditto.
12053 (cmpstrnsi): Also fail when %ecx is fixed.
12054 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
12055 (*cmpstrnqi_1): Ditto.
12056 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
12057 (*strmovsi_1): Ditto.
12058 (*strmovhi_1): Ditto.
12059 (*strmovqi_1): Ditto.
12060 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
12061 (*rep_movsi): Ditto.
12062 (*rep_movqi): Ditto.
12064 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
12067 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
12068 Disable instruction scheduling for non-ColdFire targets.
12069 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12071 2011-07-31 Revital Eres <revital.eres@linaro.org>
12073 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
12074 of anti-dep edge from a branch.
12075 (add_cross_iteration_register_deps): Create anti-dep edge from
12078 2011-07-31 Revital Eres <revital.eres@linaro.org>
12080 * modulo-sched.c: Change comment.
12081 (reset_sched_times): Fix print message.
12082 (print_partial_schedule): Add print info.
12084 2011-07-31 Tom de Vries <tom@codesourcery.com>
12086 PR middle-end/43513
12087 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
12088 get_object_alignment and TYPE_ALIGN.
12090 2011-07-30 Tom de Vries <tom@codesourcery.com>
12092 PR middle-end/43513
12093 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
12094 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
12096 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12098 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
12100 (cpu_types): New array.
12101 (cputype): New function.
12102 (host_detect_local_cpu): Only define buf, f if !__sgi__.
12103 Use scaninvent instead of /proc/cpuinfo if __sgi__.
12104 * config.host: Also use driver-native.o, mips/x-native on
12106 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
12107 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
12108 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
12110 2011-07-29 Jakub Jelinek <jakub@redhat.com>
12112 PR middle-end/49897
12113 PR middle-end/49898
12114 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
12115 in nested parallel and outer is a gimple_reg, mark it as addressable
12116 and set its bit in task_shared_vars bitmap too.
12118 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12120 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
12122 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12124 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
12125 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
12126 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
12127 AMASK_LOCKPFTCHOK): Define.
12128 (host_detect_local_cpu): Remove buf, f, cpu_names.
12129 Define cpu_types, implver, amask.
12130 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
12132 * config.host: Also use driver-alpha.o, alpha/x-alpha on
12134 * config/alpha/osf5.h [__alpha__ || __alpha]
12135 (host_detect_local_cpu): Declare.
12136 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
12137 (DRIVER_SELF_SPECS): Define.
12139 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
12142 * config/i386/i386.md (*load_tp_x32): New.
12143 (*load_tp_x32_zext): Ditto.
12144 (*add_tp_x32): Ditto.
12145 (*add_tp_x32_zext): Ditto.
12146 (*load_tp_<mode>): Disable for TARGET_X32 targets.
12147 (*add_tp_<mode>): Ditto.
12148 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
12149 ptr_mode and convert to Pmode if needed.
12151 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12154 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
12155 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
12156 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
12157 Add X to register footprint: Clobber r26/r27.
12159 2011-07-29 Richard Guenther <rguenther@suse.de>
12161 * builtins.c (fold_builtin_signbit): Build the comparison
12162 with a proper type.
12164 2011-07-29 Richard Guenther <rguenther@suse.de>
12166 PR tree-optimization/49893
12167 * tree-predcom.c (suitable_reference_p): Volatile references
12170 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
12173 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12174 (__ctzsi2): Result for 0 may be undefined.
12175 (__ctzhi2): Result for 0 may be undefined.
12176 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12177 (__popcountsi2): Ditto. And don't clobber r26.
12178 (__popcountdi2): Ditto. And don't clobber r27.
12179 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12180 (parityhi2): New expand.
12181 (paritysi2): New expand.
12182 (popcounthi2): New expand.
12183 (popcountsi2): New expand.
12184 (clzhi2): New expand.
12185 (clzsi2): New expand.
12186 (ctzhi2): New expand.
12187 (ctzsi2): New expand.
12188 (ffshi2): New expand.
12189 (ffssi2): New expand.
12190 (copysignsf3): New insn.
12191 (bswapsi2): New expand.
12192 (*parityhi2.libgcc): New insn.
12193 (*parityqihi2.libgcc): New insn.
12194 (*paritysihi2.libgcc): New insn.
12195 (*popcounthi2.libgcc): New insn.
12196 (*popcountsi2.libgcc): New insn.
12197 (*popcountqi2.libgcc): New insn.
12198 (*popcountqihi2.libgcc): New insn-and-split.
12199 (*clzhi2.libgcc): New insn.
12200 (*clzsihi2.libgcc): New insn.
12201 (*ctzhi2.libgcc): New insn.
12202 (*ctzsihi2.libgcc): New insn.
12203 (*ffshi2.libgcc): New insn.
12204 (*ffssihi2.libgcc): New insn.
12205 (*bswapsi2.libgcc): New insn.
12207 2011-07-29 Richard Guenther <rguenther@suse.de>
12209 * tree-vrp.c (get_value_range): Only set parameter default
12210 definitions to varying, leave others at undefined.
12211 (extract_range_from_binary_expr): Fix undefined handling.
12212 (vrp_visit_phi_node): Handle merged undefined state.
12214 2011-07-29 Wei Guozhi <carrot@google.com>
12216 PR rtl-optimization/49799
12217 * combine.c (make_compound_operation): Check if the bit field is valid
12218 before change it to bit field extraction.
12220 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
12222 PR rtl-optimization/49891
12223 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
12224 newly created returnjumps.
12226 2011-07-28 DJ Delorie <dj@redhat.com>
12228 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
12229 local frame in a naked function, and produce a suitable error for
12230 that specific case.
12232 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
12233 registers to be reloaded in HI classes when the target is HI.
12235 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12237 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
12238 bound_one, bound_two.
12240 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12242 PR middle-end/48648
12243 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
12245 (translate_clast): Same.
12246 (translate_clast_assignment): New.
12248 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
12250 PR tree-optimization/49876
12251 * sese.c (rename_uses): Do not return false on gloog_error: set
12252 the new_expr to integer_zero_node and continue code generation.
12253 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
12255 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12258 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
12259 arguments also check if they aren't initialized with a MODE_INT
12260 mode of the same size.
12262 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
12264 * expr.c (get_bit_range): Handle *MEM_REF's.
12266 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
12268 * rtlanal.c (tablejump_p): False for returns.
12269 * reorg.c (first_active_target_insn): New static function.
12270 (find_end_label): Set JUMP_LABEL for a new returnjump.
12271 (optimize_skip, get_jump_flags, rare_destination,
12272 mostly_true_jump, get_branch_condition,
12273 steal_delay_list_from_target, own_thread_p,
12274 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
12275 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12276 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
12277 * jump.c (delete_related_insns): Likewise.
12278 (jump_to_label_p): New function.
12279 (redirect_target): New static function.
12280 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
12281 (redirect_jump_1): Assert that the new label is nonnull.
12282 (redirect_jump): Likewise.
12283 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
12284 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
12286 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
12287 changed. Ensure that the right label is passed to redirect_jump.
12288 * function.c (emit_return_into_block,
12289 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
12290 ret_rtx in their JUMP_LABEL.
12291 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
12292 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
12293 pass ret_rtx as label.
12294 * cfglayout.c (fixup_reorder_chain): Use
12295 force_nonfallthru_and_redirect rather than force_nonfallthru.
12296 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
12297 * rtl.h (ANY_RETURN_P): New macro.
12298 (jump_to_label_p): Declare.
12299 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
12301 (mark_target_live_regs): Likewise.
12302 * basic-block.h (force_nonfallthru_and_redirect): Declare.
12303 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
12304 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
12305 alpha_tablejump_best_label): Remove functions.
12306 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
12307 alpha_tablejump_best_label): Remove declarations.
12308 * config/sh/sh.c (barrier_align, split_branches): Adjust for
12309 ret_rtx in JUMP_LABELs.
12310 * config/arm/arm.c (is_jump_table): Likewise.
12312 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12314 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
12315 special predicate. Remove explicit mode checks.
12317 2011-07-28 Jakub Jelinek <jakub@redhat.com>
12319 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
12320 DW_AT_data_member_location containing just DW_OP_plus_uconst.
12323 * dwarf2out.c (size_of_die, value_format, output_die): Use
12324 DW_FORM_udata instead of DW_FORM_data[48] for
12325 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
12327 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12329 * config/i386/i386.md (*tls_global_dynamic_64): Update
12332 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12335 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
12336 tls_symbolic_operand check. Update code sequence for TARGET_X32.
12337 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
12338 (tls_dynamic_gnu2_64): Ditto.
12339 (*tls_dynamic_gnu2_lea_64): Ditto.
12340 (*tls_dynamic_gnu2_call_64): Ditto.
12341 (*tls_dynamic_gnu2_combine_64): Ditto.
12343 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12345 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
12347 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12350 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
12352 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12354 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
12355 before the core constraints. Adjust attributes.
12356 ("*thumb2_movdf_vfp"): Likewise.
12358 2011-07-28 Kai Tietz <ktietz@redhat.com>
12360 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
12361 (simplify_truth_ops_using_ranges): Likewise.
12362 (build_assert_expr_for): Likewise.
12363 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
12364 and handle BIT_NOT_EXPR for truth-operation.
12366 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12369 Undo r176835 from trunk
12370 2011-07-27 Georg-Johann Lay
12372 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
12375 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
12376 Add _muluhisi3, _mulshisi3, _usmulhisi3.
12377 * config/avr/libgcc.S (__mulsi3): Rewrite.
12378 (__mulhisi3): Rewrite.
12379 (__umulhisi3): Rewrite.
12380 (__usmulhisi3): New.
12381 (__muluhisi3): New.
12382 (__mulshisi3): New.
12383 (__mulohisi3): New.
12384 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
12386 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
12387 (pseudo_register_or_const_int_operand): New.
12388 (combine_pseudo_register_operand): New.
12389 (u16_operand): New.
12390 (s16_operand): New.
12391 (o16_operand): New.
12392 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
12393 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
12394 (any_extend, any_extend2): New code iterators.
12395 (extend_prefix): New code attribute.
12396 (mulsi3): Rewrite. Turn insn to expander.
12398 (umulhisi3): Ditto.
12399 (usmulhisi3): New expander.
12400 (*mulsi3): New insn-and-split.
12401 (mulu<mode>si3): New insn-and-split.
12402 (muls<mode>si3): New insn-and-split.
12403 (mulohisi3): New insn-and-split.
12404 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
12405 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
12406 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
12407 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
12409 (*mulsi3_call): Rewrite.
12410 (*mulhisi3_call): Rewrite.
12411 (*umulhisi3_call): Rewrite.
12412 (*usmulhisi3_call): New insn.
12413 (*muluhisi3_call): New insn.
12414 (*mulshisi3_call): New insn.
12415 (*mulohisi3_call): New insn.
12416 (extendqihi2): Use combine_pseudo_register_operand as predicate
12418 (extendqisi2): Ditto.
12419 (zero_extendqihi2): Ditto.
12420 (zero_extendqisi2): Ditto.
12421 (zero_extendhisi2): Ditto.
12422 (extendhisi2): Ditto. Don't early-clobber operand 0.
12424 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
12426 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
12428 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12430 PR tree-optimization/49471
12431 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
12432 iv only when the largest type is unsigned. Do not call
12433 lang_hooks.types.type_for_size.
12435 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12437 PR middle-end/45450
12438 * graphite-poly.c (apply_poly_transforms): Disable legality check
12439 after an openscop read.
12441 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
12443 PR middle-end/47691
12444 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
12445 copy_bb_and_scalar_dependences.
12446 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
12447 (graphite_copy_stmts_from_block): Update call to rename_uses.
12448 (copy_bb_and_scalar_dependences): Update call to
12449 graphite_copy_stmts_from_block.
12450 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12452 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
12455 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
12456 (__ctzsi2): Result for 0 may be undefined.
12457 (__ctzhi2): Result for 0 may be undefined.
12458 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
12459 (__popcountsi2): Ditto. And don't clobber r26.
12460 (__popcountdi2): Ditto. And don't clobber r27.
12461 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
12462 (parityhi2): New expand.
12463 (paritysi2): New expand.
12464 (popcounthi2): New expand.
12465 (popcountsi2): New expand.
12466 (clzhi2): New expand.
12467 (clzsi2): New expand.
12468 (ctzhi2): New expand.
12469 (ctzsi2): New expand.
12470 (ffshi2): New expand.
12471 (ffssi2): New expand.
12472 (copysignsf3): New insn.
12473 (bswapsi2): New expand.
12474 (*parityhi2.libgcc): New insn.
12475 (*parityqihi2.libgcc): New insn.
12476 (*paritysihi2.libgcc): New insn.
12477 (*popcounthi2.libgcc): New insn.
12478 (*popcountsi2.libgcc): New insn.
12479 (*popcountqi2.libgcc): New insn.
12480 (*popcountqihi2.libgcc): New insn-and-split.
12481 (*clzhi2.libgcc): New insn.
12482 (*clzsihi2.libgcc): New insn.
12483 (*ctzhi2.libgcc): New insn.
12484 (*ctzsihi2.libgcc): New insn.
12485 (*ffshi2.libgcc): New insn.
12486 (*ffssihi2.libgcc): New insn.
12487 (*bswapsi2.libgcc): New insn.
12489 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12491 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
12492 the mode of symbolic_opreand RTXes.
12494 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
12496 * config/i386/predicates.md (x86_64_movabs_operand): Return false
12497 for pic_32bit_operand RTXes.
12498 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
12501 2011-07-27 Kai Tietz <ktietz@redhat.com>
12503 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
12505 (ix86_handle_abi_attribute): Allow function attributes
12506 ms_abi/sysv_abi in 32-bit mode, too.
12507 * doc/extend.texi: Adjust attribute documentation.
12509 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
12510 expression handling.
12511 (and_var_with_comparison_1): Likewise.
12513 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
12515 * params.h (ALLOW_STORE_DATA_RACES): New.
12516 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
12517 * Makefile.in (expr.o): Depend on PARAMS_H.
12518 * machmode.h (get_best_mode): Add argument.
12519 * fold-const.c (optimize_bit_field_compare): Add argument to
12521 (fold_truthop): Same.
12522 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
12523 * expr.c (emit_group_store): Same.
12524 (copy_blkmode_from_reg): Same.
12525 (write_complex_part): Same.
12526 (optimize_bitfield_assignment_op): Add argument.
12527 Add argument to get_best_mode.
12528 (get_bit_range): New.
12529 (expand_assignment): Calculate maxbits and pass it down accordingly.
12530 (store_field): New argument.
12531 (expand_expr_real_2): New argument to store_field. Include params.h.
12532 * expr.h (store_bit_field): New argument.
12533 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
12534 into account maxbits.
12535 * calls.c (store_unaligned_arguments_into_pseudos): New argument
12536 to store_bit_field.
12537 * expmed.c (store_bit_field_1): New argument. Use it.
12538 (store_bit_field): Same.
12539 (store_fixed_bit_field): Same.
12540 (store_split_bit_field): Same.
12541 (extract_bit_field_1): Pass new argument to get_best_mode.
12542 (extract_bit_field): Same.
12543 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
12544 * doc/invoke.texi: Document parameter allow-store-data-races.
12546 2011-07-27 Jakub Jelinek <jakub@redhat.com>
12548 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
12550 2011-07-27 Kai Tietz <ktietz@redhat.com>
12552 * tree-vrp.c (extract_range_from_binary_expr): Remove
12553 TRUTH-binary cases and add new bitwise-cases.
12554 (extract_range_from_assignment): Likewise.
12555 (register_edge_assert_for_1): Likeiwise.
12556 (register_edge_assert_for): Likewise.
12557 (simplify_truth_ops_using_ranges): Likewise.
12558 (simplify_stmt_using_ranges): Likewise.
12560 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
12563 * config/i386/i386.c (ix86_delegitimize_address): Call
12564 simplify_gen_subreg for PIC with mode of x only if modes of
12565 x and orig_x are different.
12567 2011-07-26 Jakub Jelinek <jakub@redhat.com>
12569 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
12570 to GC allocated copy of the string.
12571 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
12572 before .debug_line, not after it.
12574 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12576 PR middle-end/47046
12577 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
12578 evolution_function_is_affine_p on CHREC_RIGHT.
12580 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12582 * tree-data-ref.c (max_stmt_executions_tree): Do not call
12583 lang_hooks.types.type_for_size.
12585 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12587 PR middle-end/47653
12588 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
12589 loops using wrapping semantics.
12591 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12593 PR middle-end/48805
12594 * tree-scalar-evolution.c (instantiate_scev_r): Return
12595 chrec_dont_know for ADDR_EXPR.
12597 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12598 H.J. Lu <hongjiu.lu@intel.com>
12602 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
12603 if legitimize_tls_address returned operand in wrong mode. Allow
12604 SImode and DImode symbolic operand for PIC. Call convert_to_mode
12605 if legitimize_pic_address returned operand in wrong mode.
12607 2011-07-26 Martin Jambor <mjambor@suse.cz>
12609 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
12610 return false for invariants.
12612 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12614 * config/i386/i386.md (add->lea splitter): Implement using SWI
12615 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
12616 (add->lea zext splitter): Change operand 2 predicate to
12617 x86_64_nonmemory_operand.
12619 2011-07-26 Richard Guenther <rguenther@suse.de>
12621 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
12622 frequency makes everything hot.
12624 2011-07-26 Richard Guenther <rguenther@suse.de>
12626 PR tree-optimization/49840
12627 * tree-vrp.c (range_fits_type_p): Properly handle full
12628 double-int precision.
12630 2011-07-26 Martin Jambor <mjambor@suse.cz>
12633 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
12635 (update_specialized_profile): Likewise.
12637 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12638 H.J. Lu <hongjiu.lu@intel.com>
12643 * config/i386/i386.md (i): Change SImode attribute to "e".
12644 (g): Change SImode attribute to "rme".
12645 (di): Change SImode attribute to "nF".
12646 (general_operand): Change SImode attribute to x86_64_general_operand.
12647 (general_szext_operand): Change SImode attribute to
12648 x86_64_szext_general_operand.
12649 (immediate_operand): Change SImode attribute to
12650 x86_64_immediate_operand.
12651 (nonmemory_operand): Change SImode attribute to
12652 x86_64_nonmemory_operand.
12653 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
12654 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
12655 (*lea_1): Use SWI48 mode iterator.
12656 (*lea_1_zext): New insn pattern.
12657 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
12658 (*bt<mode>): Ditto.
12659 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
12660 Update operand constraints.
12661 (addsi_1_zext): Ditto.
12662 (*add<mode>2): Ditto.
12663 (*addsi_3_zext): Ditto.
12664 (*subsi_1_zext): Ditto.
12665 (*subsi_2_zext): Ditto.
12666 (*subsi_3_zext): Ditto.
12667 (*addsi3_carry_zext): Ditto.
12668 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
12669 (*mulsi3_1_zext): Ditto.
12671 (*andsi_1_zext): Ditto.
12672 (*andsi_2_zext): Ditto.
12673 (*<any_or:code>si_1_zext): Ditto.
12674 (*<any_or:code>si_2_zext): Ditto.
12675 (*test<mode>_1): Use <general_operand> predicate for operand 1.
12676 (*and<mode>_2): Ditto.
12677 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
12678 (add->lea splitter): Check operand modes in insn constraint. Extend
12679 operands less than SImode wide to SImode.
12680 (add->lea zext splitter): Do not extend input operands to DImode.
12681 (*lea_general_1): Handle only QImode and HImode operands.
12682 (*lea_general_2): Ditto.
12683 (*lea_general_3): Ditto.
12684 (*lea_general_1_zext): Remove.
12685 (*lea_general_2_zext): Ditto.
12686 (*lea_general_3_zext): Ditto.
12687 (*lea_general_4): Check operand modes in insn constraint. Extend
12688 operands less than SImode wide to SImode.
12689 (ashift->lea splitter): Ditto.
12690 * config/i386/i386.c (ix86_print_operand_address): Print address
12691 registers with 'q' modifier on 64bit targets.
12692 * config/i386/predicates.md (pic_32bit_opreand): Define as special
12693 predicate. Reject non-SI and non-DI modes.
12695 2011-07-25 Andrew Pinski <apinski@cavium.com>
12698 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
12699 TREE_THIS_NOTRAP into the inner most MEM_REF.
12700 Always copy TREE_THIS_VOLATILE.
12701 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
12702 arguments are not volatile references.
12704 2011-07-25 Richard Henderson <rth@redhat.com>
12706 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
12707 * final.c (final_scan_insn): Don't test for it.
12708 (rest_of_clean_state): Likewise.
12710 2011-07-25 Richard Henderson <rth@redhat.com>
12713 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
12714 (emit_frame_save): Likewise.
12715 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
12716 insn onto a dummy blockage insn after the join label.
12718 2011-07-25 Richard Henderson <rth@redhat.com>
12720 * dwarf2cfi.c (dw_trace_info): Add ID member.
12721 (get_trace_index): Remove. Change users to use ID member.
12722 (before_next_cfi_note): New.
12723 (connect_traces): Remove unreachable traces before the main loop.
12724 Look across one trace and generate remember/restore_state if needed.
12726 2011-07-25 Richard Henderson <rth@redhat.com>
12728 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
12730 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
12732 * genattr.c (write_upcase, gen_attr <enum definition writing>):
12734 * genattr-common.c ... here.
12735 (main): Call gen_attr.
12736 * optc-gen.awk: Make generated program include insn-attr-common.h .
12737 * Makefile.in (oprions.o): Depend on insn-attr-common.h
12739 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12741 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12742 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12743 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
12744 m32c_print_operand, m32c_print_operand_address): Remove.
12745 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
12746 Change return type to bool. Change argument type to bool.
12747 (m32c_print_operand, m32c_print_operand_address): Make static.
12748 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12749 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12751 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12753 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12754 attributes): Document mmap.
12756 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12758 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12759 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12760 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
12761 mmix_print_operand, mmix_print_operand_address): Remove.
12762 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
12763 Change return type to bool. Change argument type to bool.
12764 (mmix_print_operand, mmix_print_operand_address): Make static.
12765 (mmix_intval, mmix_output_condition): Change 'x' argument type
12767 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12768 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12770 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
12773 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
12774 shift counter for x << x and x >> x shifts.
12776 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12779 * config.gcc: Reject *-*-solaris2 configuration.
12781 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
12783 PR tree-optimization/49809
12784 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
12785 gimple_get_lhs instead of gimple_assign_lhs.
12787 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12789 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
12791 2011-07-25 Richard Guenther <rguenther@suse.de>
12793 PR tree-optimization/49822
12794 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12795 more. Make sure to preserve stmts with side-effects. Properly
12796 handle virtual defs, follow a longer def chain.
12798 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
12803 * Makefile.in: Do not flatten c-family directory when installing
12806 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
12808 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
12809 original nodes if we are dealing with virtual clones.
12811 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
12813 * common/config/c6x/c6x-common.c: New file.
12815 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
12817 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
12819 2011-07-25 Richard Guenther <rguenther@suse.de>
12821 PR tree-optimization/49715
12822 * tree-vrp.c: Include expr.h and optabs.h.
12823 (range_fits_type_): New function.
12824 (simplify_float_conversion_using_ranges): Likewise.
12825 (simplify_stmt_using_ranges): Call it.
12826 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
12827 * optabs.c (can_float_p): Export.
12828 * optabs.h (can_float_p): Declare.
12830 2011-07-25 Richard Guenther <rguenther@suse.de>
12832 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
12833 (get_value_range): For out-of-range SSA names or names created
12834 after propagation return a read-only varying range.
12835 (dump_all_value_ranges): Adjust.
12836 (vrp_initialize): Likewise.
12837 (vrp_finalize): Likewise.
12839 2011-07-24 Richard Henderson <rth@redhat.com>
12842 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
12845 2011-07-24 Richard Henderson <rth@redhat.com>
12848 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
12849 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
12851 2011-07-24 Richard Henderson <rth@redhat.com>
12854 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
12856 2011-07-24 Richard Henderson <rth@redhat.com>
12858 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
12859 Zero args_size for abnormal edges. Adjust all callers.
12861 2011-07-24 Richard Henderson <rth@redhat.com>
12864 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
12866 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
12869 * collect2.c (demangle_flag): Removed.
12871 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
12873 * configure.ac (demangler_in_ld): Default to yes.
12874 * configure: Regenerated.
12875 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
12876 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
12877 --no-demangle options straight through to ld. When
12878 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
12879 way that has the intended effect on Windows.
12881 2011-07-23 Richard Henderson <rth@redhat.com>
12883 * dwarf2cfi.c: Include basic-block.h.
12884 (dw_label_info): Remove.
12885 (trace_work_list, trace_index): New.
12886 (remember_row, emit_cfa_remember): Remove.
12887 (dw_trace_info_hash, dw_trace_info_eq): New.
12888 (get_trace_index, get_trace_info): New.
12889 (save_point_p): New.
12890 (free_cfi_row): Remove.
12891 (add_cfi): Do not emit DW_CFA_remember_state.
12892 (cfa_row_equal_p): New.
12893 (barrier_args_size): Remove.
12894 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
12895 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
12896 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
12897 (dwarf2out_cfi_begin_epilogue): Remove.
12898 (dwarf2out_frame_debug_restore_state): Remove.
12899 (connect_traces, create_pseudo_cfg): New.
12900 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
12901 * Makefile.in (dwarf2cfi.o): Update.
12903 2011-07-23 Richard Henderson <rth@redhat.com>
12905 * dwarf2cfi.c (dw_trace_info): New.
12906 (dw_label_info): New.
12907 (cie_return_save): New.
12909 (queued_args_size): Rename from args_size. Update all users.
12910 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
12911 (def_cfa_1): Use cur_trace instead of cfa_*.
12912 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
12913 (clobbers_queued_reg_save, reg_saved_in): Likewise.
12914 (dwarf2out_frame_debug_expr): Likewise.
12915 (create_cie_data): Split out from ...
12916 (execute_dwarf2_frame): ... here. Initialize cur_trace.
12918 2011-07-23 Richard Henderson <rth@redhat.com>
12920 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
12921 Update all users to match.
12922 (execute_dwarf2_frame): Free reg_saved_in_data.
12924 2011-07-23 Richard Henderson <rth@redhat.com>
12926 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
12927 (queued_reg_saves): Don't GTY. Change to a VEC.
12928 (queue_reg_save): Update to match.
12929 (dwarf2out_flush_queued_reg_saves): Likewise.
12930 (clobbers_queued_reg_save): Likewise.
12931 (reg_saved_in): Likewise.
12932 (execute_dwarf2_frame): Free queued_reg_saves.
12934 2011-07-23 Richard Henderson <rth@redhat.com>
12936 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
12938 2011-07-23 Richard Henderson <rth@redhat.com>
12940 * dwarf2cfi.c (add_cfi_args_size): Split out from...
12941 (dwarf2out_args_size): ... here.
12942 (add_cfi_restore): Split out from ...
12943 (dwarf2out_frame_debug_cfa_restore): ... here.
12944 (def_cfa_0): Split out from ...
12945 (def_cfa_1): ... here.
12946 (cfi_oprnd_equal_p, cfi_equal_p): New.
12947 (change_cfi_row): New.
12948 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
12949 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
12950 (output_cfis): Remove.
12951 * dwarf2out.c (output_fde): Simplify output_cfi loop.
12952 (dwarf2out_switch_text_section): Don't call output_cfis.
12953 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
12954 * dwarf2out.h: Update decls.
12955 (enum dw_val_class): Add dw_val_class_none.
12957 2011-07-23 Richard Henderson <rth@redhat.com>
12959 * dwarf2cfi.c (update_row_reg_save): New.
12960 (dwarf2out_frame_debug_cfa_expression): Use it.
12961 (dwarf2out_frame_debug_cfa_restore): Likewise.
12962 (reg_save): Likewise. Do not emit DW_CFA_same_value.
12964 2011-07-23 Richard Henderson <rth@redhat.com>
12966 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
12968 2011-07-23 Richard Henderson <rth@redhat.com>
12970 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
12971 (cie_cfi_row): New.
12972 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
12973 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
12974 (cur_row, remember_row): New.
12975 (def_cfa_1): Use cur_row instead of the old_* variables.
12976 (dwarf2out_frame_debug_restore_state): Similarly.
12977 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
12978 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
12979 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12980 (dwarf2out_frame_debug_cfa_offset): Likewise.
12981 (dwarf2out_frame_debug_expr): Likewise.
12982 (execute_dwarf2_frame): Set up cur_row.
12983 * dwarf2out.h (struct cfa_loc): Mark for GTY.
12985 2011-07-23 Richard Henderson <rth@redhat.com>
12987 * basic-block.h (EDGE_PRESERVE): New.
12988 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
12989 * bb-reorder.c: Include except.h.
12990 (fix_up_crossing_landing_pad): New.
12991 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
12992 landing pads in the right partition. Duplicate as necessary.
12993 (partition_hot_cold_basic_blocks): Fix up DF info after
12994 duplicating landing pads.
12995 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
12996 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
12997 is set properly. Validate that EH edges are not CROSSING.
12998 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
12999 (dw2_build_landing_pads): ... here.
13000 (convert_to_eh_region_ranges): Remove code to fixup crossing
13002 * except.h (expand_dw2_landing_pad_for_region): Declare.
13003 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
13005 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
13008 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
13010 2011-07-22 Jason Merrill <jason@redhat.com>
13012 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
13014 2011-07-22 Richard Henderson <rth@redhat.com>
13016 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
13018 2011-07-22 Richard Henderson <rth@redhat.com>
13020 * jump.c (maybe_propagate_label_ref): Split out of...
13021 (mark_all_labels): ... here. Do not attempt label_ref
13022 propagation while in cfglayout mode.
13024 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13026 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
13027 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
13028 (dwarf_attr_name): Handle DW_AT_GNU_macros.
13029 (dwarf2out_define): If the vector is empty and
13030 lineno is 0, emit a dummy entry first.
13031 (dwarf2out_undef): Likewise. Remove redundant semicolon.
13032 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
13033 optimize_macinfo_range): New functions.
13034 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
13035 mergeable, optimize longer strings using
13036 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
13037 optimize longer sequences of define/undef ops from headers
13038 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
13039 emit a section headers.
13040 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
13041 and macinfo_section_label to DEBUG_MACRO_SECTION
13042 resp. DEBUG_MACRO_SECTION_LABEL.
13043 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
13044 instead of DW_AT_macro_info.
13047 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
13049 * dwarf2out.c: Include opts.h.
13050 (dchar_p): New typedef. Define heap VEC for it.
13051 (producer_string): New variable.
13052 (gen_producer_string): New function.
13053 (gen_compile_unit_die): Use it.
13054 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
13055 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
13056 * doc/invoke.texi: Document -grecord-gcc-switches and
13057 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
13058 to -frecord-gcc-switches description.
13060 2011-07-22 Jason Merrill <jason@redhat.com>
13063 * c-decl.c (c_linkage_bindings): Define.
13065 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
13068 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
13070 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
13072 * config/i386/i386.c (ix86_option_override_internal): Disallow
13073 MS ABI in x32 mode.
13074 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
13075 only for TARGET_LP64.
13076 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
13078 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13080 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
13081 avoid warnings when GCC is built with a C++ compiler.
13083 2011-07-22 Martin Jambor <mjambor@suse.cz>
13086 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
13087 if decl node is in another partition, call cgraph_get_node only once.
13089 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
13091 * config.gcc (x86_64-*-linux*): Set
13092 default_gnu_indirect_function to yes.
13094 2011-07-22 Richard Guenther <rguenther@suse.de>
13096 PR tree-optimization/45819
13097 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13098 preserve volatile and notrap flags.
13100 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13101 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13104 * configure.ac: Test AM_ICONV with CXX.
13105 * configure: Regenerate.
13106 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
13108 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13111 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
13112 (set_cloog_options): Use it.
13114 2011-07-22 Jakub Jelinek <jakub@redhat.com>
13117 * gcc.c (main): Call stack_limit_increase (64MB).
13118 * toplev.c (toplev_main): Likewise.
13120 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13122 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
13123 instead of force_reg.
13125 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13127 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
13128 needed and use force_reg after convert.
13129 (ix86_expand_call): Likewise.
13130 (ix86_expand_special_args_builtin): Likewise.
13131 (ix86_expand_builtin): Likewise.
13133 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13135 PR middle-end/47654
13136 PR middle-end/49649
13137 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
13138 in parameter. Initialize v1 and v2 based on the values returned
13139 by clast_name_to_lb_ub.
13140 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
13142 (type_for_clast_bin): Same.
13143 (type_for_clast_expr): Same.
13144 (type_for_clast_eq): Update calls to type_for_clast_expr.
13145 (type_for_clast_for): Same.
13146 (build_iv_mapping): Same.
13147 * graphite-ppl.h (value_min): New.
13149 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13151 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
13152 types whenever possible.
13154 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13156 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
13158 (new_clast_name_index): Add lb and ub parameters.
13159 (free_clast_name_index): New.
13160 (clast_name_to_lb_ub): New.
13161 (save_clast_name_index): Add lb and ub parameters.
13162 (compute_bounds_for_param): New.
13163 (type_for_level): Removed.
13164 (type_for_clast_for): Removed level parameter. Do not call
13166 (graphite_create_new_loop): Store the lb and ub for the clast_name
13167 of the iterator of the loop that has been generated.
13168 (graphite_create_new_loop_guard): Remove parameter level.
13169 (create_params_index): Store the lb and ub of each parameter.
13170 (gloog): Use free_clast_name_index. Pass to create_params_index
13173 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13175 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
13176 (max_precision_type): Inline max_signed_precision_type.
13177 (type_for_clast_red): Use max_precision_type.
13178 (type_for_clast_bin): Same.
13179 (type_for_clast_for): Same.
13181 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13183 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
13185 (gcc_type_for_value): Renamed type_for_value.
13186 (gcc_type_for_clast_term): Renamed type_for_clast_term.
13187 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
13188 (gcc_type_for_clast_red): Renamed type_for_clast_red.
13189 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
13190 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
13191 (graphite_translate_clast_equation): Update calls.
13192 (compute_type_for_level): Renamed type_for_level.
13193 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
13194 (build_iv_mapping): Update calls.
13195 (graphite_create_new_loop_guard): Same.
13197 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13199 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
13202 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13204 * graphite-clast-to-gimple.c (struct ivs_params): New.
13205 (clast_name_to_gcc): Use ivs_params to pass around parameters.
13206 (clast_to_gcc_expression): Same.
13207 (clast_to_gcc_expression_red): Same.
13208 (gcc_type_for_clast_term): Same.
13209 (gcc_type_for_clast_expr): Same.
13210 (gcc_type_for_clast_red): Same.
13211 (gcc_type_for_clast_bin): Same.
13212 (gcc_type_for_clast_eq): Same.
13213 (graphite_translate_clast_equation): Same.
13214 (graphite_create_guard_cond_expr): Same.
13215 (graphite_create_new_guard): Same.
13216 (graphite_create_new_loop): Same.
13217 (build_iv_mapping): Same.
13218 (translate_clast_user): Same.
13219 (graphite_create_new_loop_guard): Same.
13220 (translate_clast): Same.
13221 (translate_clast_for_loop): Same.
13222 (translate_clast_for): Same.
13223 (translate_clast_guard): Same.
13224 (initialize_cloog_names): Fix typo.
13225 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
13227 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13229 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
13230 (new_clast_name_index): Add level parameter.
13231 (clast_name_to_level): New.
13232 (save_clast_name_index): Add level parameter.
13233 (newivs_to_depth_to_newiv): Removed.
13234 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
13235 (graphite_create_new_loop): Add level parameter. Pass level to
13236 save_clast_name_index.
13237 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
13238 (create_params_index): Pass level to save_clast_name_index.
13240 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13242 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
13243 recompute type, lb, and ub. Get them from...
13244 (graphite_create_new_loop_guard): ...here. Pass in parameter
13245 pointers to type, lb, and ub.
13246 (translate_clast_for_loop): Update function calls.
13247 (translate_clast_for): Same.
13249 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
13251 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
13253 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
13254 (gcc_type_for_iv_of_clast_loop): Update use of level.
13255 (gloog): Start counting nesting level from 0.
13256 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
13257 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
13258 psct_dynamic_dim on level.
13260 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13262 * config/i386/i386.c (ix86_legitimize_address): Convert to
13265 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
13267 * config/i386/i386.c (function_value_64): Always return pointers
13269 (ix86_promote_function_mode): New.
13270 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
13272 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13274 PR tree-optimization/49749
13275 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
13276 remove no-longer-used maxrank variable.
13278 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13280 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
13282 2011-07-21 Jason Merrill <jason@redhat.com>
13284 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
13285 * recog.h (struct insn_data_d): Check it instead of
13286 HAVE_DESIGNATED_INITIALIZERS.
13287 * genoutput.c (output_insn_data): Likewise.
13289 2011-07-21 Richard Guenther <rguenther@suse.de>
13291 PR tree-optimization/49770
13292 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
13293 valueized any operand. Renamed from ...
13294 (valueize_refs): ... this. New wrapper around valueize_refs_1.
13295 (valueize_shared_reference_ops_from_ref): Return whether we
13296 valueized any operand.
13297 (vn_reference_lookup): Only when we valueized any operand
13298 use the valueized reference for alias analysis. Do not preserve
13299 the original reference tree in this case.
13301 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
13303 * config/i386/i386.c (ix86_decompose_address): Reject all but
13304 register operands and subregs of DImode hard registers in index.
13306 2011-07-21 Kai Tietz <ktietz@redhat.com>
13308 * fold-const.c (fold_unary_loc): Preserve indirect
13309 comparison cast to none-boolean type.
13310 * tree-ssa.c (useless_type_conversion_p): Preserve cast
13311 from/to boolean-type.
13312 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
13313 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
13314 * tree-cfg.c (verify_gimple_comparison): Check result
13315 type of comparison expression.
13316 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
13317 of condition result and disallow type-cast sinking into comparison.
13319 2011-07-21 Richard Guenther <rguenther@suse.de>
13321 * tree-ssa-forwprop.c (combine_conversions): Return whether
13322 we have to run cfg-cleanup. Properly remove dead stmts.
13323 (ssa_forward_propagate_and_combine): Adjust.
13325 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
13327 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
13329 2011-07-21 Kai Tietz <ktietz@redhat.com>
13331 * tree-ssa-propagate.c (substitute_and_fold): Use
13332 do_dce flag to deside, if BB's statements are scanned
13333 in last to first, or first to last order.
13335 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
13337 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
13339 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
13340 Uros Bizjak <ubizjak@gmail.com>
13341 Richard Henderson <rth@redhat.com>
13343 * config/i386/constraints.md (w): New.
13345 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
13346 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
13348 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
13349 instead of TARGET_64BIT.
13351 * config/i386/i386.md (indirect_jump): Replace
13352 nonimmediate_operand with indirect_branch_operand.
13353 (*indirect_jump): Likewise. Replace constraint "m" with "w".
13354 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
13355 Convert operand 0 to Pmode for x32 if not PIC.
13356 (*tablejump_1): Replace nonimmediate_operand with
13357 indirect_branch_operand. Replace constraint "m" with "w".
13358 (*call_vzeroupper): Replace constraint "m" with "w".
13360 (*call_rex64_ms_sysv_vzeroupper): Likewise.
13361 (*call_rex64_ms_sysv): Likewise.
13362 (*call_value_vzeroupper): Likewise.
13363 (*call_value): Likewise.
13364 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
13365 (*call_value_rex64_ms_sysv): Likewise.
13366 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
13368 * config/i386/predicates.md (indirect_branch_operand): New.
13369 (call_insn_operand): Support x32.
13371 2011-07-20 Michael Eager <eager@eagercon.com>
13373 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
13375 2011-07-20 Richard Henderson <rth@redhat.com>
13377 * cfg.c (dump_bb_info): Dump basic_block->flags.
13378 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
13380 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13382 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13383 of DImode hard registers in index.
13384 (ix86_legitimate_address_p): Allow subregs of base and index to span
13385 more than a word. Assert that subregs of base and index satisfy
13386 register_no_elim_operand predicates. Reject addresses where
13387 base and index have different modes.
13389 2011-07-20 Robert Millan <rmh@gnu.org>
13391 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
13393 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13395 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
13396 removing now-unnecessary assignment.
13398 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13400 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
13401 memory address space to the type's address space.
13403 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13407 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
13408 and expand appropriately if there is a CONST_INT in operand2.
13409 (usmulqihi3): New insn.
13410 (*sumulqihi3): New insn.
13411 (*osmulqihi3): New insn.
13412 (*oumulqihi3): New insn.
13413 (*muluqihi3.uconst): New insn_and_split.
13414 (*muluqihi3.sconst): New insn_and_split.
13415 (*mulsqihi3.sconst): New insn_and_split.
13416 (*mulsqihi3.uconst): New insn_and_split.
13417 (*mulsqihi3.oconst): New insn_and_split.
13418 (*ashifthi3.signx.const): New insn_and_split.
13419 (*ashifthi3.signx.const7): New insn_and_split.
13420 (*ashifthi3.zerox.const): New insn_and_split.
13421 (mulsqihi3): New insn.
13422 (muluqihi3): New insn.
13423 (muloqihi3): New insn.
13424 * config/avr/predicates.md (const_2_to_7_operand): New.
13425 (const_2_to_6_operand): New.
13430 (register_or_s9_operand): New.
13432 2011-07-20 Kai Tietz <ktietz@redhat.com>
13434 * builtins.c (fold_builtin_expect): See through the cast
13435 from truthvalue_type_node to long.
13437 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
13439 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
13440 where we can use them from the standard and altivec instruction
13441 sets, instead of always using the 3 operand VSX forms that require
13442 the destination to overlap one of the inputs.
13444 (vsx_fnma*): Ditto.
13445 (vsx_fnms*): Ditto.
13447 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
13449 (fmsdf4_fpr): Ditto.
13450 (nfmadf4_fpr): Ditto.
13451 (nfmsdf4_fpr): Ditto.
13453 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
13455 * genrecog.c (make_insn_sequence): Correct position numbering
13456 when filtering out match_scratch and match_dup.
13458 2011-07-20 Richard Guenther <rguenther@suse.de>
13460 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
13461 against already removed statements.
13462 (forward_propagate_into_comparison): Remove dead defining stmts.
13463 (forward_propagate_into_gimple_cond): Likewise.
13464 (forward_propagate_into_cond): Simplify.
13465 (ssa_forward_propagate_and_combine): Handle changed cfg from
13466 forward_propagate_into_comparison.
13467 * tree-ssa-phiopt.c (conditional_replacement): Use proper
13468 locations for newly built statements.
13470 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
13472 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
13474 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13476 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
13477 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
13479 2011-07-20 Richard Guenther <rguenther@suse.de>
13481 PR middle-end/18908
13482 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
13483 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
13484 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
13486 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
13488 * config/frv/frv.c (frv_register_move_cost): Define explicitly
13489 costs for subclasses of GR_REGS.
13491 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
13494 * config/i386/predicates.md (no_seg_addres_operand): No more special.
13495 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13496 of DImode hard registers in base.
13497 (ix86_legitimate_address_p): Allow SImode and DImode base and index
13500 2011-07-20 Richard Guenther <rguenther@suse.de>
13502 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
13503 (unify_nodes): Deal with that.
13504 (solve_graph): Likewise.
13506 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
13508 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
13509 canonicalize left operand from ZERO_EXTEND to AND.
13511 2011-07-20 Anatoly Sokolov <aesok@post.ru>
13513 * target.def (class_max_nregs): New hook.
13514 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
13515 * doc/tm.texi: Regenerate.
13516 * targhooks.c (default_class_max_nregs): New function.
13517 * targhooks.h (default_class_max_nregs): Declare.
13518 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
13519 x_ira_reg_class_min_nregs arrays to unsigned char.
13520 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
13521 hook instead of CLASS_MAX_NREGS macro.
13522 * reginfo.c (restore_register_info): Ditto.
13523 * ira-conflicts.c (process_regs_for_copy): Use
13524 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13525 Change type rclass and aclass vars to reg_class_t.
13526 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
13527 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
13529 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
13530 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
13532 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
13533 * config/i386/i386.c (ix86_class_max_nregs): New function.
13534 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
13535 instead of CLASS_MAX_NREGS macro.
13536 (TARGET_CLASS_MAX_NREGS): Define.
13537 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
13538 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
13539 * config/avr/avr.c (class_max_nregs): Remove function.
13540 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
13541 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
13542 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
13543 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
13544 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
13545 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
13546 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
13547 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
13548 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
13549 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
13550 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
13551 * config/score/score.h (CLASS_MAX_NREGS): Remove.
13552 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
13553 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
13554 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
13556 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
13558 * cif-code.def (OVERWRITABLE): Fix typo and move around.
13559 (TARGET_OPTIMIZATION_MISMATCH): Delete.
13560 (EH_PERSONALITY): Fix typo.
13561 (NON_CALL_EXCEPTIONS): Fix message.
13562 (OPTIMIZATION_MISMATCH): Adjust message.
13563 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
13565 2011-07-19 Ian Lance Taylor <iant@google.com>
13567 * doc/install.texi (Configuration): Document
13568 --enable-build-poststage1-with-cxx.
13570 2011-07-19 Robert Millan <rmh@gnu.org>
13572 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
13573 (GLIBC_DYNAMIC_LINKER): Remove.
13575 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
13576 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13577 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13578 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
13579 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
13580 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
13582 * config/mips/linux.h: Remove everything except for ...
13583 (GLIBC_DYNAMIC_LINKER): ... this macro.
13585 * config/mips/linux64.h: Remove everything except for ...
13586 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13587 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13588 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
13589 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
13590 (GNU_USER_LINK_EMULATIONN32): New macros.
13592 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
13593 Use the new headers.
13595 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13597 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
13598 Add offset_known_p and size_known_p fields.
13599 (MEM_OFFSET_KNOWN_P): Update accordingly.
13600 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
13601 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
13602 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
13603 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
13604 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
13605 (init_emit_regs): Likewise.
13607 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13609 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
13610 (MEM_OFFSET): Change from returning an rtx to returning a
13612 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
13613 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
13614 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13615 (clear_mem_offset): Declare.
13616 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
13617 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
13618 MEM_OFFSET to get a HOST_WIDE_INT offset.
13619 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
13620 (adjust_offset_for_component_ref): Take a bool "known_p"
13621 parameter and a HOST_WIDE_INT "offset" parameter.
13622 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
13623 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
13624 than an rtx. Use clear_mem_offset to clear the offset.
13625 * cfgcleanup.c (merge_memattrs): Likewise.
13626 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
13627 * function.c (assign_parm_find_stack_rtl): Likewise.
13628 (assign_parm_setup_stack): Likewise.
13629 * print-rtl.c (print_rtx): Likewise.
13630 * reload.c (find_reloads_subreg_address): Likewise.
13631 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
13632 * var-tracking.c (INT_MEM_OFFSET): Likewise.
13633 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
13634 (get_mem_align_offset): Likewise.
13635 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13636 (clear_mem_offset): New function.
13637 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
13638 offset rather than an rtx. Assume both the expressio and offset
13640 (r10k_needs_protection_p_1): Update accordingly, checking the
13641 expression and offset availability here instead.
13643 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13645 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
13646 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
13647 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
13648 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
13649 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13650 (clear_mem_size): Declare.
13651 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13652 (clear_mem_size): New function.
13653 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
13654 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
13655 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
13656 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
13658 (nonoverlapping_memrefs_p): Likewise.
13659 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
13660 (expand_builtin_init_trampoline): Likewise.
13661 * calls.c (compute_argument_addresses): Likewise.
13662 * cfgcleanup.c (merge_memattrs): Likewise.
13663 * dce.c (find_call_stack_args): Likewise.
13664 * dse.c (record_store, scan_insn): Likewise.
13665 * dwarf2out.c (dw_sra_loc_expr): Likewise.
13666 * expr.c (emit_block_move_hints): Likewise.
13667 * function.c (assign_parm_find_stack_rtl): Likewise.
13668 * print-rtl.c (print_rtx): Likewise.
13669 * reload.c (find_reloads_subreg_address): Likewise.
13670 * rtlanal.c (may_trap_p_1): Likewise.
13671 * var-tracking.c (track_expr_p): Likewise.
13672 * varasm.c (assemble_trampoline_template): Likewise.
13673 * config/arm/arm.c (arm_print_operand): Likewise.
13674 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
13675 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
13676 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
13677 (expand_constant_setmem_prologue): Likewise.
13678 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
13679 * config/rs6000/rs6000.c (expand_block_move): Likewise.
13680 (adjacent_mem_locations): Likewise.
13681 * config/s390/s390.c (s390_expand_setmem): Likewise.
13682 (s390_expand_insv): Likewise.
13683 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
13684 (*extendqi<mode>2_short_displ): Likewise.
13685 * config/sh/sh.c (expand_block_move): Likewise.
13686 * config/sh/sh.md (extv, extzv): Likewise.
13688 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13690 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
13691 (mem_attrs_htab_eq): ...here.
13692 (find_mem_attrs): Replace with...
13693 (set_mem_attrs): ...this function. Take a mem_attrs structure
13694 rather than individual fields.
13695 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13696 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13697 (set_mem_size, change_address, adjust_address_1, offset_address)
13698 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13699 Update accordingly.
13701 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13703 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
13704 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
13705 Provide a dummy definition of MEM_ADDR_SPACE for generators.
13706 (target_rtl): Add x_mode_mem_attrs.
13707 (mode_mem_attrs): New macro.
13708 (get_mem_attrs): New function.
13709 * emit-rtl.c (get_mem_attrs): Rename to...
13710 (find_mem_attrs): ...this.
13711 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13712 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13713 (set_mem_size, change_address, adjust_address_1, offset_address)
13714 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13715 Update accordingly.
13716 (init_emit_regs): Initialize mode_mem_attrs.
13718 2011-07-19 Richard Guenther <rguenther@suse.de>
13720 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
13721 TRUTH_*_EXPR handling.
13722 * tree-ssa-operands.c (get_expr_operands): Likewise.
13723 * tree-ssa-pre.c (fully_constant_expression): Likewise.
13724 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
13726 (is_and_or_or): Likewise.
13727 (is_norm_cond_subset_of): Likewise.
13729 2011-07-19 Richard Guenther <rguenther@suse.de>
13731 * tree.h (fold_build_pointer_plus_loc): New helper function.
13732 (fold_build_pointer_plus_hwi_loc): Likewise.
13733 (fold_build_pointer_plus): Define.
13734 (fold_build_pointer_plus_hwi): Likewise.
13735 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
13736 (fold_builtin_memory_op): Likewise.
13737 (fold_builtin_stpcpy): Likewise.
13738 (fold_builtin_memchr): Likewise.
13739 (fold_builtin_strstr): Likewise.
13740 (fold_builtin_strchr): Likewise.
13741 (fold_builtin_strrchr): Likewise.
13742 (fold_builtin_strpbrk): Likewise.
13743 (fold_builtin_strcat): Likewise.
13744 (expand_builtin_memory_chk): Likewise.
13745 (fold_builtin_memory_chk): Likewise.
13746 * c-typeck.c (build_unary_op): Likewise.
13747 * cgraphunit.c (thunk_adjust): Likewise.
13748 * fold-const.c (build_range_check): Likewise.
13749 (fold_binary_loc): Likewise.
13750 * omp-low.c (extract_omp_for_data): Likewise.
13751 (expand_omp_for_generic): Likewise.
13752 (expand_omp_for_static_nochunk): Likewise.
13753 (expand_omp_for_static_chunk): Likewise.
13754 * tree-affine.c (add_elt_to_tree): Likewise.
13755 * tree-data-ref.c (split_constant_offset_1): Likewise.
13756 * tree-loop-distribution.c (generate_memset_zero): Likewise.
13757 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
13758 * tree-predcom.c (ref_at_iteration): Likewise.
13759 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13760 (add_to_parts): Likewise.
13761 (create_mem_ref): Likewise.
13762 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
13763 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
13764 (number_of_iterations_le): Likewise.
13765 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
13766 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13767 (vect_create_addr_base_for_vector_ref): Likewise.
13768 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
13769 (vect_create_cond_for_alias_checks): Likewise.
13770 * tree-vrp.c (extract_range_from_assert): Likewise.
13771 * config/alpha/alpha.c (alpha_va_start): Likewise.
13772 (alpha_gimplify_va_arg_1): Likewise.
13773 * config/i386/i386.c (ix86_va_start): Likewise.
13774 (ix86_gimplify_va_arg): Likewise.
13775 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13776 * config/mep/mep.c (mep_expand_va_start): Likewise.
13777 (mep_gimplify_va_arg_expr): Likewise.
13778 * config/mips/mips.c (mips_va_start): Likewise.
13779 (mips_gimplify_va_arg_expr): Likewise.
13780 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13781 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
13782 (rs6000_gimplify_va_arg): Likewise.
13783 * config/s390/s390.c (s390_va_start): Likewise.
13784 (s390_gimplify_va_arg): Likewise.
13785 * config/sh/sh.c (sh_va_start): Likewise.
13786 (sh_gimplify_va_arg_expr): Likewise.
13787 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
13788 * config/spu/spu.c (spu_va_start): Likewise.
13789 (spu_gimplify_va_arg_expr): Likewise.
13790 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13792 (xstormy16_gimplify_va_arg_expr): Likewise.
13793 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
13794 (xtensa_gimplify_va_arg_expr): Likewise.
13796 2011-07-19 Richard Guenther <rguenther@suse.de>
13798 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
13799 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
13802 PR middle-end/18908
13803 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
13804 result of BIT_*_EXPR to bitfield precision.
13806 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
13808 PR tree-optimization/49742
13809 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
13810 as a potential write.
13812 2011-07-19 Richard Guenther <rguenther@suse.de>
13814 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
13815 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
13816 (forward_propagate_comparison): Simplify, remove obsolete code.
13818 2011-07-19 Richard Guenther <rguenther@suse.de>
13820 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
13821 BIT_XOR_EXPR, same as the RTL expander does.
13822 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
13823 (verify_gimple_assign_unary): Likewise.
13824 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
13825 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
13826 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
13828 2011-07-19 Jakub Jelinek <jakub@redhat.com>
13830 PR tree-optimization/49768
13831 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
13832 if offset is smaller than bitoffset, but offset+size is bigger
13835 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
13837 PR tree-optimization/49771
13838 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
13839 zero step, set segment length to the size of the data-ref's type.
13841 2011-07-18 Martin Jambor <mjambor@suse.cz>
13843 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
13845 (ipcp_values_pool): Declare.
13846 (ipcp_sources_pool): Likewise.
13847 (ipcp_lattice): Changed to forward declaration.
13848 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
13849 cannot_devirtualize.
13850 (ipa_node_params): New fields descriptors, lattices, known_vals,
13851 clone_for_all_contexts and node dead, removed fields params and
13853 (ipa_set_param_count): Removed.
13854 (ipa_get_param_count): Made to work with descriptors vector.
13855 (ipa_get_param): Updated.
13856 (ipa_param_cannot_devirtualize_p): Removed.
13857 (ipa_param_types_vec_empty): Likewise.
13858 (ipa_set_param_used): New function.
13859 (ipa_get_param_used): Updated to use descriptors vector.
13860 (ipa_func_list): Removed.
13861 (ipa_init_func_list): Removed declaration.
13862 (ipa_push_func_to_list_1): Likewise.
13863 (ipa_pop_func_from_list): Likewise.
13864 (ipa_push_func_to_list): Removed.
13865 (ipa_lattice_from_jfunc): Remove declaration.
13866 (ipa_get_jf_pass_through_result): Declare.
13867 (ipa_get_jf_ancestor_result): Likewise.
13868 (ipa_value_from_jfunc): Likewise.
13869 (ipa_get_lattice): Update.
13870 (ipa_lat_is_single_const): New function.
13871 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
13872 (ipa_init_func_list): Likewise.
13873 (ipa_pop_func_from_list): Likewise.
13874 (ipa_get_param_decl_index): Fix coding style.
13875 (count_formal_params): Removed.
13876 (count_formal_params_1): Renamed to count_formal_params.
13877 (ipa_populate_param_decls): Update to use descriptors vector.
13878 (ipa_initialize_node_params): Likewise.
13879 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
13880 (ipa_analyze_params_uses): Likewise.
13881 (ipa_free_node_params_substructures): Likewise and free also lattices
13883 (duplicate_array): Removed.
13884 (ipa_edge_duplication_hook): Add the new edge to the list of edge
13886 (ipa_node_duplication_hook): Update to use new lattices.
13887 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
13888 (ipa_free_all_structures_after_iinln): Likewise.
13889 (ipa_write_node_info): Update to use new lattices.
13890 (ipa_read_node_info): Likewise.
13891 (ipa_get_jf_pass_through_result): New function.
13892 (ipa_get_jf_ancestor_result): Likewise.
13893 (ipa_value_from_jfunc): Likewise.
13894 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
13895 * ipa-cp.c: Reimplemented.
13896 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
13897 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
13898 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
13899 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
13900 * doc/invoke.texi (devirt-type-list-size): Removed description.
13901 (ipa-cp-value-list-size): Added description.
13903 2011-07-18 Richard Henderson <rth@redhat.com>
13905 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
13906 before calling create_basic_block.
13908 2011-07-18 Jakub Jelinek <jakub@redhat.com>
13910 PR middle-end/49675
13911 * tree.c (build_common_builtin_nodes): Register
13912 __builtin_return_address, __cyg_profile_func_enter
13913 and __cyg_profile_func_exit.
13915 2011-07-18 Richard Henderson <rth@redhat.com>
13917 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
13918 (add_labels_and_missing_jumps): ... here.
13919 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
13921 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
13924 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13925 of DImode hard registers in PLUS address chains.
13927 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13930 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
13931 (alpha*-*-freebsd*): Likewise.
13932 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13933 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13934 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
13935 crtprec80.o, crtfastmath.o to extra_parts for all targets.
13936 (ia64*-*-elf*): Remove extra_parts.
13937 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
13938 (sparc64-*-linux*): Likewise.
13939 (sparc64-*-freebsd*): Likewise.
13942 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
13943 (ia64*-*-linux*): Likewise.
13944 (mips64*-*-linux*): Likewise.
13945 (mips*-*-linux*): Likewise.
13947 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
13949 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
13951 2011-07-18 Richard Guenther <rguenther@suse.de>
13953 * gimplify.c (gimplify_expr): Use input_location, not saved_location
13954 when building new trees.
13956 2011-07-18 Richard Guenther <rguenther@suse.de>
13958 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
13959 expansion result to bitfield precision if required.
13961 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13963 * config.gcc (i[3456x]86-*-netware*): Remove.
13965 * gthr-nks.h: Remove.
13966 * configure.ac (enable_threads): Remove nks.
13967 * configure: Regenerate.
13969 * config/i386/i386.c (ix86_encode_section_info): Remove netware
13971 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
13972 <netware.h> reference.
13974 * config/i386/netware-libgcc.c,
13975 gcc/config/i386/netware-libgcc.def,
13976 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
13977 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
13978 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
13979 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
13981 * doc/extend.texi (Function Attributes,
13982 callee_pop_aggregate_return): Remove i?86-netware reference.
13983 * doc/install.texi (Configuration, --enable-threads): Remove nks.
13985 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13989 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13991 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
13994 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
13996 PR middle-end/49732
13997 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
13999 2011-07-16 Matthias Klose <doko@ubuntu.com>
14001 * doc/install.texi: Document --enable-static-libjava.
14003 2011-07-15 Richard Henderson <rth@redhat.com>
14005 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
14006 Replace all three arguments by returning a VEC of edges.
14007 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
14008 pointers and counts.
14009 (fix_edges_for_rarely_executed_code): Merge ...
14010 (rest_of_handle_partition_blocks): ... into...
14011 (partition_hot_cold_basic_blocks): ... here. Return todo items if
14012 any work was performed.
14013 (pass_partition_blocks): Clear todo_flags_finish.
14015 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
14016 Jakub Jelinek <jakub@redhat.com>
14017 Jonathan Wakely <jwakely.gcc@gmail.com>
14020 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
14021 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
14023 2011-07-15 Jason Merrill <jason@redhat.com>
14026 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
14027 rather than --tool_opts.
14029 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
14031 * doc/plugins.texi (Building GCC plugins): gengtype needs its
14032 corresponding gtype.state.
14034 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14037 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
14039 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
14042 * doc/md.texi (Standard Names): Document window_save.
14043 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
14044 expand_debug_expr and expand_debug_source_expr. If the target has
14045 a window_save instruction, adjust the ENTRY_VALUE_EXP.
14046 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
14047 SSA_NAME_VAR is a parameter.
14048 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
14049 * var-tracking.c (parm_reg_t): New type and associated vector type.
14050 (windowed_parm_regs): New variable.
14051 (adjust_insn): If the target has a window_save instruction and this
14052 is the instruction, make its effect on parameter registers explicit.
14053 (next_non_note_insn_var_location): New function.
14054 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
14055 (vt_add_function_parameter): If the target has a window_save insn,
14056 adjust the incoming RTL and record that in windowed_parm_regs.
14057 (vt_finalize): Free windowed_parm_regs.
14059 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
14061 * doc/invoke.texi (C6X Options): New section.
14062 * doc/md.texi (TI C6X family): New section.
14063 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
14065 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
14066 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
14067 Provide C6X definitions.
14068 * config/c6x/c6x.md: New file.
14069 * config/c6x/constraints.md: New file.
14070 * config/c6x/predicates.md: New file.
14071 * config/c6x/c6x-sched.md.in: New file.
14072 * config/c6x/c6x-sched.md: New file.
14073 * config/c6x/gensched.sh: New file.
14074 * config/c6x/c6x-mult.md.in: New file.
14075 * config/c6x/genmult.sh: New file.
14076 * config/c6x/c6x-mult.md: New file.
14077 * config/c6x/sync.md: New file.
14078 * config/c6x/c6x-protos.h: New file.
14079 * config/c6x/sfp-machine.h: New file.
14080 * config/c6x/c6x.c: New file.
14081 * config/c6x/c6x.h: New file.
14082 * config/c6x/crti.s: New file.
14083 * config/c6x/crtn.s: New file.
14084 * config/c6x/lib1funcs.asm: New file.
14085 * config/c6x/c6x-modes.def: New file.
14086 * config/c6x/genopt.sh: New file.
14087 * config/c6x/c6x.opt: New file.
14088 * config/c6x/c6x-tables.opt: New file.
14089 * config/c6x/c6x-opts.h: New file.
14090 * config/c6x/c6x-isas.def: New file.
14091 * config/c6x/elf.h: New file.
14092 * config/c6x/elf-common.h: New file.
14093 * config/c6x/uclinux-elf.h: New file.
14094 * config/c6x/t-c6x: New file.
14095 * config/c6x/t-c6x-elf: New file.
14096 * config/c6x/t-c6x-uclinux: New file.
14097 * config/c6x/t-c6x-softfp: New file.
14098 * config/c6x/gtd.c: New file.
14099 * config/c6x/gtf.c: New file.
14100 * config/c6x/ltd.c: New file.
14101 * config/c6x/ltf.c: New file.
14102 * config/c6x/ged.c: New file.
14103 * config/c6x/gef.c: New file.
14104 * config/c6x/led.c: New file.
14105 * config/c6x/lef.c: New file.
14106 * config/c6x/eqd.c: New file.
14107 * config/c6x/eqf.c: New file.
14108 * config/c6x/libgcc-c6xeabi.ver: New file.
14111 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
14112 PR rtl-optimization/11320
14113 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
14114 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
14115 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
14116 current_sched_info->compute_jump_reg_dependencies. Record which
14117 registers are used and which registers are set by the jump.
14118 Clear deps->reg_conditional_sets after a barrier.
14119 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
14120 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
14121 (init_deps): Initialize reg_conditional_sets.
14122 (free_deps): Clear reg_conditional_sets.
14123 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
14124 Mark registers live on entry of the fallthrough block and conditionally
14125 set as set by the jump. Mark registers live on entry of non-fallthrough
14126 blocks as used by the jump.
14127 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
14128 Mark new parameters as unused.
14130 2011-07-14 Andrew Pinski <pinskia@gmail.com>
14133 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
14134 Use fold_build2_loc instead of build2.
14135 Use the correct type for the new tree.
14137 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14139 PR rtl-optimization/11320
14140 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
14141 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
14143 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14146 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
14148 (*rotw<mode>): Use const_int_operand for operand2.
14149 Use match_scatch for operand3.
14150 (*rotb<mode>): Ditto
14151 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
14153 2011-07-14 Richard Guenther <rguenther@suse.de>
14155 PR tree-optimization/49651
14156 * tree-ssa-structalias.c (get_constraint_for_1): Properly
14157 handle dereferences with subvariables.
14159 2011-07-14 Richard Guenther <rguenther@suse.de>
14161 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
14162 (fold_stmt_1): Do it here directly on gimple and as a first thing.
14164 2011-07-14 Richard Guenther <rguenther@suse.de>
14166 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
14167 not bool_var when folding bool_var != 1 or bool_var == 0.
14169 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14171 * haifa-sched.c (schedule_insns): Remove outdated comment.
14172 (schedule_block): When computing a known value for TODO_SPEC,
14173 just set it rather than using logical operations.
14174 (try_ready): Likewise. Use a local variable rather than a
14175 pointer to TODO_SPEC. Reorder an if statement to move the
14176 easy case to the then block.
14177 * sched-deps.c (dep_spec_p): New static function.
14178 (update_dep): Use it to decide whether to call
14179 change_spec_dep_to_hard.
14180 (get_back_and_forw_lists): Use it.
14181 (sd_resolve_dep): Likewise.
14182 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
14183 (haifa_note_mem_dep): Likewise.
14184 (check_dep): Likewise.
14185 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
14186 (sched_free_deps): Free in two passes.
14188 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
14190 PR middle-end/49736
14191 * expr.c (all_zeros_p): Undo bogus part of last change.
14193 2011-07-14 Matthias Klose <doko@ubuntu.com>
14195 * doc/extend.texi (optimize attribute): Fix typo.
14197 2011-07-14 Richard Guenther <rguenther@suse.de>
14199 * gimplify.c (gimplify_expr): Only do required conversions.
14201 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
14204 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
14205 i.e. use default_elf_select_section.
14206 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
14207 (READONLY_DATA_SECTION_ASM_OP): Remove.
14208 (TARGET_ASM_NAMED_SECTION): Move from here...
14209 * config/avr/avr.c: ...to here.
14210 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
14211 (avr_asm_named_section): Make static.
14213 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14216 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
14217 and crtfastmath.o for Linux/x86.
14219 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
14221 * haifa-sched.c: Include "hashtab.h"
14222 (sched_no_dce): New global variable.
14223 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
14224 SHADOW_P): New macros.
14225 (last_clock_var, cycle_issued_insns): Move declarations.
14226 (must_backtrack): New static variable.
14227 (struct delay_pair): New structure.
14228 (delay_htab, delay_htab_i2): New static variables.
14229 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
14230 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
14232 (dep_cost_1): If delay pairs exist, try to look up the insns and
14233 use the correct pair delay if we find them.
14234 (rank-for_schedule): Tweak priority for insns that must be scheduled
14235 soon to avoid backtracking.
14236 (queue_insn): Detect conditions which force backtracking.
14237 (ready_add): Likewise.
14238 (struct sched_block_state): Add member shadows_only_p.
14239 (struct haifa_save_data): New structure.
14240 (backtrack_queue): New static variable.
14241 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
14242 unschedule_insns_until, restore_last_backtrack_point,
14243 free_topmost_backtrack_point, free_backtrack_queue,
14244 estimate_insn_tick, estimate_shadow_tick): New functions.
14245 (prune_ready_list): New arg shadows_only_p. All callers changed.
14246 If true, remove everything that isn't SHADOW_P. Look up delay
14247 pairs and estimate ticks to avoid scheduling the first insn too early.
14248 (verify_shadows): New function.
14249 (schedule_block): Add machinery to enable backtracking.
14250 (sched_init): Take sched_no_dce into account when setting
14252 (free_delay_pairs): New function.
14253 (init_h_i_d): Initialize INSN_EXACT_TICK.
14254 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
14255 * sched-deps.c (sd_unresolve_dep): New function.
14256 * sched-int. (struct haifa_sched_info): New fields save_state
14258 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
14259 feeds_backtrack_insn and shadow_p.
14260 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
14261 (sched_no_dce): Declare variable.
14262 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
14263 sd_unresolve_dep): Declare functions.
14264 * modulo-sched.c (sms_sched_info): Clear the two new fields.
14265 * sched-rgn.c (rgn_const_sched_info): Likewise.
14266 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
14267 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
14268 (ebb_sched_info): Add them for the two new fields.
14269 (add_deps_for_risky_insns): Call add_delay_dependencies.
14271 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14273 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
14275 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
14276 (rs6000_call_indirect_aix): Ditto.
14277 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
14278 (call_indirect_aix<ptrsize>_internal): Ditto.
14279 (call_indirect_aix<ptrsize>_nor11): Ditto.
14280 (call_indirect_aix<ptrsize>_internal2): Ditto.
14281 (call_value_indirect_aix<ptrsize>): Ditto.
14282 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14283 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14284 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14285 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
14287 2011-07-13 Jason Merrill <jason@redhat.com>
14289 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
14291 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14293 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
14294 * config/spu/spu.md ("clrsb<mode>2"): New expander.
14296 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
14298 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
14299 * configure: Regenerate.
14301 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14303 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
14304 (asm_file_start): Remove.
14305 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
14306 free_bb_for_insn around code that modifies insns before
14307 restarting df analysis.
14309 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14312 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
14313 (LINK_SPEC): ... here.
14315 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14317 * haifa-sched.c (struct sched_block_state): New.
14318 (schedule_block): Move some local variables into such a structure.
14320 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14322 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
14323 * config/i386/t-crtpc: Remove.
14324 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14325 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
14327 (x86_64-*-darwin*): Likewise.
14328 (i[34567]86-*-linux*): Likewise.
14329 (x86_64-*-linux*): Likewise.
14331 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
14332 Handle -mpc32, -mpc64, -mpc80.
14334 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14336 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
14337 * config/alpha/t-crtfm: Remove.
14338 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
14339 * config/i386/t-crtfm: Remove.
14340 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
14341 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
14342 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
14343 * config/sparc/t-crtfm: Remove.
14345 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
14346 (alpha*-*-freebsd*): Likewise.
14347 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
14348 (x86_64-*-darwin*): Likewise.
14349 (i[34567]86-*-linux*): Likewise.
14350 (x86_64-*-linux*): Likewise.
14351 (x86_64-*-mingw*): Likewise.
14352 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
14353 (ia64*-*-freebsd*): Likewise.
14354 (ia64*-*-linux*): Likewise.
14355 (mips64*-*-linux*): Likewise.
14356 (mips*-*-linux*): Likewise.
14357 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
14358 (sparc64-*-linux*): Likewise.
14359 (sparc64-*-freebsd*): Likewise.
14361 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14363 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
14364 * config/darwin-crt3.c: Move to ../libgcc/config.
14365 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
14366 ($(T)crt3$(objext)): Remove.
14367 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
14368 ($(T)crt2$(objext)): Remove.
14369 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
14370 (powerpc64-*-darwin*): Likewise.
14372 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14374 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
14376 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
14377 (addsi_1_zext): This.
14379 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14381 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
14382 * doc/tm.texi: Regenerate.
14383 * target.def (mergeable_rodata_prefix): New defhookpod.
14384 * varasm.c (mergeable_string_section, mergeable_constant_section):
14385 Use it. Allocate name with alloca.
14387 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
14389 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
14391 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14393 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
14396 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
14398 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
14399 (count_type_elements): Delete.
14400 (complete_ctor_at_level_p): Declare.
14401 * expr.c (flexible_array_member_p): New function, split out from...
14402 (count_type_elements): ...here. Make static. Replace allow_flexarr
14403 parameter with for_ctor_p. When for_ctor_p is true, return the
14404 number of elements that should appear in the top-level constructor,
14405 otherwise return an estimate of the number of scalars.
14406 (categorize_ctor_elements): Replace p_must_clear with p_complete.
14407 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
14408 (complete_ctor_at_level_p): New function, borrowing union logic
14409 from old categorize_ctor_elements_1.
14410 (mostly_zeros_p): Return true if the constructor is not complete.
14411 (all_zeros_p): Update call to categorize_ctor_elements.
14412 * gimplify.c (gimplify_init_constructor): Update call to
14413 categorize_ctor_elements. Don't call count_type_elements.
14414 Unconditionally prevent clearing for variable-sized types,
14415 otherwise rely on categorize_ctor_elements to detect
14416 incomplete initializers.
14418 2011-07-13 Richard Guenther <rguenther@suse.de>
14420 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
14421 the final type is integral.
14423 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
14425 * sched-int.h (struct _dep): Add member cost.
14426 (DEP_COST, UNKNOWN_DEP_COST): New macros.
14427 * sched-deps.c (init_dep_1): Initialize DEP_COST.
14428 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
14429 (sched_change_pattern): Reset it for dependent insns.
14431 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14433 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
14434 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
14435 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
14436 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
14437 (CRT0_S, MCRT0_S): Remove.
14438 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
14441 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
14443 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
14445 * cse.c (insert_with_costs): Put semi-colon after empty loop body
14447 * emit-rtl.c (push_to_sequence): Likewise.
14448 * haifa-sched.c (max_issue): Likewise.
14449 * matrix-reorg.c (add_allocation_site): Likewise.
14450 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
14451 * reload.c (alternative_allows_const_pool_ref): Likewise.
14452 * sched-rgn.c (rgn_add_block): Likewise.
14453 (rgn_fix_recovery_cfg): Likewise.
14454 * tree.c (attribute_list_contained): Likewise.
14456 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
14458 * config/i386/i386.c: Tidy processor feature bitmasks.
14459 (m_P4_NOCONA): New.
14461 2011-07-12 Andrew Pinski <pinskia@gmail.com>
14464 * cprop.c (find_implicit_sets): Correct the condition.
14466 2011-07-12 Richard Henderson <rth@redhat.com>
14469 * dwarf2out.h (dwarf_frame_regnum): Remove.
14470 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
14471 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
14472 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
14473 (execute_dwarf2_frame): Initialize them.
14474 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
14475 users of the macros with the variables.
14476 (expand_builtin_dwarf_sp_column): Revert last change.
14477 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
14478 result of DWARF_FRAME_REGNUM into a local variable.
14480 2011-07-12 Richard Henderson <rth@redhat.com>
14483 * config/i386/i386.c (x86_output_mi_thunk): Use
14484 machopic_indirect_call_target instead of machopic_indirection_name
14487 2011-07-12 Laurent GUERBY <laurent@guerby.net>
14488 Eric Botcazou <ebotcazou@adacore.com>
14490 * prefix.h: Wrap up in extern "C" block.
14492 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
14494 AMD bdver2 Enablement
14495 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
14496 (case ${target}): Add bdver2.
14497 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14498 -march=native recognize bdver2 processors.
14499 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14500 bdver2 def_and_undef
14501 * config/i386/i386.c (struct processor_costs bdver2_cost): New
14503 (m_BDVER2): New definition.
14504 (m_AMD_MULTIPLE): Includes m_BDVER2.
14505 (initial_ix86_tune_features): Add bdver2 tuning.
14506 (processor_target_table): Add bdver2 entry.
14507 (static const char *const cpu_names): Add bdver2 entry.
14508 (ix86_option_override_internal): Add bdver2 instruction sets.
14509 (ix86_issue_rate): Add bdver2.
14510 (ix86_adjust_cost): Add bdver2.
14511 (has_dispatch): Add bdver2.
14512 * config/i386/i386.h (TARGET_BDVER2): New definition.
14513 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
14514 (enum processor_type): Add PROCESSOR_BDVER2.
14515 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
14516 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
14519 2011-07-12 Richard Henderson <rth@redhat.com>
14522 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
14523 destination address in memory on some paths.
14525 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
14527 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
14528 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
14529 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
14530 * function.c (locate_and_pad_parm): Take it into account.
14531 * target.def (function_arg_round_boundary): New hook.
14532 * targhooks.c (default_function_arg_round_boundary): New function.
14533 * targhooks.h (default_function_arg_round_boundary): Declare.
14534 * doc/tm.texi: Regenerate.
14536 2011-07-12 Richard Guenther <rguenther@suse.de>
14538 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
14539 Do not perform no-op changes.
14541 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
14543 * config/arm/predicates.md (neon_struct_operand): Make a normal
14545 (neon_struct_or_register_operand): New predicate.
14546 * config/arm/neon.md (movmisalign<mode>): Replace predicates
14547 with neon_struct_or_register_operand.
14548 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
14549 neon_struct_operand instead of memory_operand.
14551 2011-07-12 Martin Jambor <mjambor@suse.cz>
14553 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
14554 * cgraph.c (cgraph_get_node_or_alias): Removed.
14555 (change_decl_assembler_name): Changed all calls to
14556 cgraph_get_node_or_alias to a call to cgraph_get_node.
14557 (cgraph_make_decl_local): Likewise.
14558 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
14559 * varasm.c (default_binds_local_p_1): Likewise.
14560 (decl_binds_to_current_def_p): Likewise.
14562 2011-07-12 Jakub Jelinek <jakub@redhat.com>
14564 PR tree-optimization/49712
14565 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
14567 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
14569 * genautomata.c (add_arc): Return void. All callers changed.
14570 (make_automaton): Remove dead code.
14572 2011-07-11 Richard Henderson <rth@redhat.com>
14574 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
14575 (DW_FRAME_POINTER_REGNUM): New.
14576 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
14577 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
14579 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
14580 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
14581 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
14583 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
14584 * dwarf2out.h (dwarf_frame_regnum): New.
14585 (struct cfa_loc): Document the domain of the reg member.
14587 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
14589 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
14590 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
14592 2011-07-11 Jakub Jelinek <jakub@redhat.com>
14595 * dwarf2out.c (int_shift_loc_descriptor): New function.
14596 (int_loc_descriptor): If shorter, emit i as
14597 (i >> shift), shift, DW_OP_shl for suitable shift value.
14598 Similarly, try to optimize large negative values using
14599 DW_OP_neg of a positive value if shorter.
14600 (size_of_int_shift_loc_descriptor): New function.
14601 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
14603 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
14604 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
14605 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
14607 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
14608 addend as added DW_OP_plus if it is shorter.
14610 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14612 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
14613 (DTORS_SECTION_ASM_OP): Define.
14615 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14617 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
14618 * config/t-dfprules: Move to ../libgcc/config.
14619 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14620 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14621 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
14622 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
14624 (i[34567]86-*-cygwin*): Likewise.
14625 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14626 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
14627 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
14628 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
14629 D64PBIT_FUNCS, D128PBIT_FUNCS.
14631 2011-07-11 Richard Guenther <rguenther@suse.de>
14633 * tree-vrp.c (simplify_conversion_using_ranges): Manually
14634 translate the source value-range through the conversion chain.
14636 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
14638 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
14640 2011-07-11 Arthur Loiret <aloiret@debian.org>
14642 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
14643 a bi-arch compiler defaulting to 31-bit. In this case:
14644 (tmake_file): Add s390/t-linux64.
14645 * doc/install.texi: Add s390-linux to the list of targets supporting
14646 --enable-targets=all.
14648 2011-07-11 Arthur Loiret <aloiret@debian.org>
14649 Matthias Klose <doko@debian.org>
14651 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
14652 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
14653 (tm_file): Add mips/linux64.h.
14654 (tmake_file): Add mips/t-linux64.
14655 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14656 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
14657 instead of hardcoded mabi=n32.
14658 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14659 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14662 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14664 * passes.c (init_optimization_passes): Add invariant motion pass
14665 after induction variable optimization.
14667 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
14670 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
14671 offsets 1..5 set cc0 in a usable way.
14673 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
14675 * tree.h (call_expr_arg): Remove.
14676 (call_expr_argp): Likewise.
14678 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
14680 * config/sparc/sparc.md (save_register_window_1): Rename to...
14681 (window_save): ...this.
14682 * config/sparc/sparc.c (emit_save_register_window): Rename to...
14683 (emit_window_save): ...this.
14684 (sparc_expand_prologue): Adjust to above renaming.
14686 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14688 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
14691 2011-07-10 Richard Henderson <rth@redhat.com>
14693 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
14694 run final, instead of emitting text directly.
14696 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14698 * config/i386/i386.c (ix86_option_override_internal): Turn on
14699 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
14700 small PIC models for TARGET_X32.
14702 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
14705 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
14709 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
14710 stray notes and debug insns by using prev_nonnote_nondebug_insn
14711 instead of PREV_INSN.
14713 2011-07-09 Richard Henderson <rth@redhat.com>
14715 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
14716 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
14717 * dwarf2out.c: ... here.
14718 (output_all_cfis): Remove.
14719 (dwarf2out_switch_text_section): Use output_cfis directly.
14720 (size_of_locs): Export.
14721 (output_loc_sequence, output_loc_sequence_raw): Export.
14722 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
14723 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
14724 output_cfa_loc_raw): Move to ...
14725 * dwarfcfi.c: ... here.
14726 * dwarf2out.h: Update decls.
14728 2011-07-09 Richard Henderson <rth@redhat.com>
14730 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
14731 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
14732 * dwarf2cfi.c: ... here.
14733 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
14734 (DWARF_ROUND, DWARF_CIE_ID): Remove.
14735 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
14736 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
14737 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
14739 2011-07-09 Richard Henderson <rth@redhat.com>
14741 * dwarf2cfi.c (cie_return_save): New.
14742 (queue_reg_save): Use compare_reg_or_pc.
14743 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
14744 (dwarf2out_frame_debug_expr): Likewise.
14745 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
14746 (initial_return_save): Likewise.
14747 (execute_dwarf2_frame): Save and restore initial return save from
14748 the cie to the fde.
14749 * config/mips/mips.c (mips_frame_set): Remove special case for
14750 DWARF_FRAME_RETURN_COLUMN.
14752 2011-07-09 Richard Henderson <rth@redhat.com>
14754 * dwarf2cfi.c (lookup_cfa): Remove.
14755 (execute_dwarf2_frame): Assert queues are empty on entry.
14756 Setup initial cfa directly, not via lookup_cfa.
14757 Don't clear args_size state here.
14759 2011-07-09 Richard Henderson <rth@redhat.com>
14761 * dwarf2cfi.c (add_cfi_vec): New.
14762 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
14763 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
14764 (execute_dwarf2_frame): Set add_cfi_vec.
14766 2011-07-09 Richard Henderson <rth@redhat.com>
14768 * defaults.h (ASM_COMMENT_START): Move here...
14769 * dwarf2asm.c: ... from here.
14770 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
14771 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
14772 * varasm.c: Likewise.
14774 2011-07-09 Richard Henderson <rth@redhat.com>
14777 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
14778 (create_cfi_notes): ... do it here instead.
14780 2011-07-09 Jakub Jelinek <jakub@redhat.com>
14783 * dwarf2out.c (size_of_int_loc_descriptor): New function.
14784 (address_of_int_loc_descriptor): Use it.
14785 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
14787 2011-07-09 Richard Henderson <rth@redhat.com>
14789 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
14790 (prologue, epilogue): New.
14791 (return, *rts): New.
14792 (blockage, setd, seti): New.
14793 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14794 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14795 (pdp11_saved_regno): New.
14796 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
14797 generate rtl instead of text.
14798 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
14799 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
14800 * config/pdp11/pdp11-protos.h: Update.
14802 2011-07-09 Richard Henderson <rth@redhat.com>
14804 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
14805 try to insert an rtl prologue here.
14806 (rs6000_output_function_epilogue): Similarly.
14807 * config/rs6000/rs6000.md (prologue): Emit a barrier to
14808 satisfy !TARGET_SCHED_PROLOG.
14809 (epilogue, sibcall_epilogue): Likewise.
14811 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
14813 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
14814 (FP_REG_P): Delete.
14815 (IN_OR_GLOBAL_P): Likewise.
14817 2011-07-08 Jason Merrill <jason@redhat.com>
14820 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
14821 compound assignment.
14823 * cgraph.c (cgraph_add_to_same_comdat_group): New.
14824 * cgraph.h: Declare it.
14825 * ipa.c (function_and_variable_visibility): Make sure thunks
14826 have the right visibility.
14828 2011-07-08 Richard Henderson <rth@redhat.com>
14831 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
14832 any tablejump vector.
14835 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
14836 end of the prologue.
14838 2011-07-08 Jakub Jelinek <jakub@redhat.com>
14841 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
14842 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
14843 * config/rs6000/vector.md (vector_select_<mode>,
14844 vector_select_<mode>_uns): Change second operand of NE to
14845 CONST0_RTX (<MODE>mode) instead of const0_rtx.
14846 * config/rs6000/altivec.md (*altivec_vsel<mode>,
14847 *altivec_vsel<mode>_uns): Expect second operand of NE to be
14848 zero_constant of the corresponding vector mode.
14849 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
14852 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
14854 * graphite-dependences.c (build_alias_set_powerset): Remove
14855 continue from loop, add one more assert.
14857 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14860 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14861 In particular, allow 8-bit values in r28 and r29.
14862 (avr_hard_regno_scratch_ok): Disallow any register that might be
14863 part of the frame pointer.
14864 (avr_hard_regno_rename_ok): Same.
14865 (avr_legitimate_address_p): Don't allow SUBREGs.
14867 2011-07-08 Julian Brown <julian@codesourcery.com>
14869 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
14871 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
14872 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
14873 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
14874 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
14875 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
14876 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
14877 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
14878 registers in big-endian mode.
14880 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14882 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
14883 in terms of another.
14884 (write_attr_value): Write a cast if necessary.
14886 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
14887 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
14888 (REG_WORDS_BIG_ENDIAN): Document.
14889 * doc/tm.texi: Regenerate.
14890 * reload.c (operands_match_p): Take it into account.
14891 (reload_adjust_reg_for_mode): Likewise.
14892 * rtlanal.c (subreg_get_info): Likewise.
14894 2011-07-08 Richard Guenther <rguenther@suse.de>
14896 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
14899 2011-07-08 Kai Tietz <ktietz@redhat.com>
14901 * fold-const.c (fold_truth_andor): Factored out truth_andor
14902 label from fold_binary as function.
14903 (fold_binary_loc): Replace truth_andor lable
14904 by function fold_truth_andor.
14906 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
14908 PR middle-end/49519
14909 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
14910 check if address is stored in register. If so - give up.
14911 (check_sibcall_argument_overlap_1): Do not perform check of
14912 overlapping when it is call to address.
14914 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14916 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
14919 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14921 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
14922 GET_MODE_BITSIZE where appropriate.
14923 (widen_leading, expand_parity, expand_ctz, expand_ffs,
14924 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
14925 expand_float, expand_fix): Likewise.
14926 * expr.c (convert_move, convert_modes, expand_expr_real_2,
14927 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14928 * stor-layout.c (get_mode_bounds): Likewise.
14929 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
14931 * convert.c (convert_to_integer): Likewise.
14932 * expmed.c (expand_shift_1): Likewise.
14934 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
14937 * optabs.c (expand_binop): Tighten conditions for doubleword
14939 (widen_bswap): Assert that mode bitsize and precision are the same.
14940 * stor-layout.c (get_best_mode): Skip modes that have lower
14941 precision than bitsize.
14942 * recog.c (simplify_while_replacing): Assert that bitsize and
14943 precision are the same.
14945 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14947 * Makefile.in (LIBGCOV): Remove.
14948 (libgcc.mvars): Remove LIBGCOV.
14949 * libgov.c: Move to ../libgcc.
14951 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14953 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
14955 2011-07-08 Martin Jambor <mjambor@suse.cz>
14957 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
14958 is too big for total scalarization.
14960 2011-07-07 Richard Henderson <rth@redhat.com>
14962 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
14963 (DBX_DEBUGGING_INFO): Undef.
14965 2011-07-07 Richard Henderson <rth@redhat.com>
14967 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
14968 Handle some opcodes specially for debugging.
14969 * print-rtl.c: Include dwarf2out.h
14970 (print_rtx): Handle NOTE_INSN_CFI.
14971 * Makefile.in (print-rtl.o): Update.
14973 2011-07-07 Richard Henderson <rth@redhat.com>
14975 * tree-pass.h (pass_dwarf2_frame): Declare.
14976 * passes.c (init_optimization_passes): Add it.
14977 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
14978 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
14979 make static, do not call add_cfis_to_fde.
14980 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
14981 dwarf2out_frame_init): Merge into...
14982 (execute_dwarf2_frame): ... here. New function.
14983 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
14984 saved_do_cfi_asm to a tri-state variable.
14985 (gate_dwarf2_frame, pass_dwarf2_frame): New.
14986 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
14987 if it has yet to be done. Don't call dwarf2cfi_function_init.
14988 * dwarf2out.h, debug.h: Update decls.
14989 * final.c (final_start_function): Don't call
14990 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
14991 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
14992 * toplev.c (lang_dependent_init): Likewise.
14994 2011-07-07 Richard Henderson <rth@redhat.com>
14996 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
14997 FDE_TABLE_INCREMENT): Replace with...
14998 (fde_vec): ... this, a new vector.
14999 (current_fde): Remove. Replace all users with cfun->fde.
15000 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
15001 (size_of_aranges, dwarf2out_finish): Likewise.
15002 (dwarf2out_alloc_current_fde): Break out from ...
15003 (dwarf2out_begin_prologue): ... here.
15004 (dwarf2out_frame_init): Remove.
15005 * dwarf2cfi.c: Update all users of current_fde.
15006 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
15007 * dwarf2out.h: Update decls.
15008 (dw_fde_node): Add fde_index member.
15009 * function.h (struct function): Add fde member.
15011 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15012 Richard Henderson <rth@redhat.com>
15014 * dwarf2cfi.c (add_cfi): Remove.
15015 (dwarf2out_cfi_label): Remove force argument. Only generate the
15017 (add_fde_cfi): Simplify the different code paths.
15018 (add_cie_cfi): New.
15019 (old_cfa, old_cfa_remember): New.
15020 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
15021 (last_reg_save_label): Remove.
15022 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
15023 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15024 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15025 dwarf2out_frame_debug_cfa_expression,
15026 dwarf2out_frame_debug_cfa_restore,
15027 dwarf2out_frame_debug_cfa_window_save,
15028 dwarf2out_frame_debug_expr): Remove label parameter.
15029 (cfi_label_required_p, add_cfis_to_fde): New.
15030 (dwarf2out_frame_debug_after_prologue): New.
15031 (dwarf2cfi_frame_init): Initialize old_cfa.
15032 (dwarf2out_frame_debug_restore_state): Likewise.
15033 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
15034 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
15035 * final.c (final_start_function): Call
15036 dwarf2out_frame_debug_after_prologue.
15038 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15039 Richard Henderson <rth@redhat.com>
15041 * dwarf2cfi.c (cfi_insn): New.
15042 (dwarf2out_cfi_label): Don't emit cfi label here.
15043 (add_fde_cfi): Create a NOTE_INSN_CFI.
15044 (dwarf2out_frame_debug): Setup cfi_insn.
15045 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
15046 (dwarf2out_cfi_begin_epilogue): Make static.
15047 (dwarf2out_frame_debug_restore_state): Make static.
15048 * dwarf2out.c (output_cfi_directive): Make static.
15049 (dwarf2out_emit_cfi): New.
15050 * dwarf2out.h: Update.
15051 * final.c (final): Remove CFI notes.
15052 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
15053 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
15054 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
15055 * insn-notes.def (NOTE_INSN_CFI): New.
15056 (NOTE_INSN_CFI_LABEL): New.
15057 * rtl.h (union rtunion_def): Add rt_cfi member.
15058 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
15060 2011-07-07 Richard Henderson <rth@redhat.com>
15062 * dwarf2cfi.c: New file.
15063 * Makefile.in (OBJS): Add it.
15064 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
15065 * gengtype.c (open_base_files): Include dwarf2out.h.
15066 * coretypes.h (enum var_init_status): Move from ...
15068 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
15069 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
15070 expand_builtin_dwarf_sp_column, init_return_column_size,
15071 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
15072 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
15073 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
15074 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
15075 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
15076 compute_barrier_args_size, dwarf2out_args_size,
15077 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
15078 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
15079 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
15080 queue_reg_save, dwarf2out_flush_queued_reg_saves,
15081 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
15082 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
15083 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
15084 dwarf2out_frame_debug_cfa_expression,
15085 dwarf2out_frame_debug_cfa_restore,
15086 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
15087 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
15088 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
15089 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
15090 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
15091 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
15092 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
15093 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
15094 dw_loc_descr_node): Move to dwarf2out.h.
15095 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
15096 mem_loc_descriptor): Export.
15097 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
15098 (dwarf2out_frame_init): Extract CIE generation code to
15099 dwarf2cfi_frame_init.
15101 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
15104 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
15105 MASK_V8PLUS, remove commented out flag and reorder.
15107 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15110 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
15111 one non-complex and one complex argument, call c_save_expr on both
15114 2011-07-07 Martin Jambor <mjambor@suse.cz>
15116 PR middle-end/49495
15117 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
15118 (verify_cgraph_node): Some functinality moved to
15119 verify_edge_corresponds_to_fndecl, call it.
15121 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15123 * config.gcc (*local*): Remove.
15124 * doc/install-old.texi: Don't mention local configurations.
15126 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15129 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
15130 referencing debug insns that have been reset.
15131 (dead_debug_insert_before): Don't assert reg is non-NULL,
15132 instead return immediately if it is NULL.
15134 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15136 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
15138 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15140 * hw-doloop.c: New file.
15141 * hw-doloop.h: New file.
15142 * Makefile.in (OBJS): Add hw-doloop.o.
15143 (hw-doloop.o): New rule.
15144 ($(obj_out_file)): Add hw-doloop.h dependency.
15145 * config/bfin/bfin.c: Include "hw-doloop.h".
15146 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
15147 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
15148 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
15149 type changed to hwloop_info. Return bool, true if the loop was
15150 successfully optimized. Remove code that was moved to
15151 hw-doloop.c, and adjust other parts.
15152 (hwloop_fail): New static function, containing parts that used
15153 to be in bfin_optimize_loop.
15154 (bfin_discover_loop, bfin_discover_loops, free_loops,
15155 bfin_reorder_loops): Remove.
15156 (hwloop_pattern_reg): New static function.
15157 (bfin_doloop_hooks): New variable.
15158 (bfin_reorg_loops): Remove most code, call reorg_loops.
15159 * config/bfin/bfin.md (doloop_end splitter): Also enable if
15160 loop counter is a memory_operand.
15162 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
15164 * config.gcc: Support --with-multilib-list for x86 Linux targets.
15166 * configure.ac: Mention x86-64 for --with-multilib-list.
15167 * configure: Regenerated.
15169 * config/i386/gnu-user64.h (SPEC_64): Support x32.
15170 (SPEC_32): Likewise.
15171 (ASM_SPEC): Likewise.
15172 (LINK_SPEC): Likewise.
15173 (TARGET_THREAD_SSP_OFFSET): Likewise.
15174 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
15177 * config/i386/i386.h (TARGET_X32): New.
15178 (TARGET_LP64): New.
15179 (LONG_TYPE_SIZE): Likewise.
15180 (POINTER_SIZE): Likewise.
15181 (POINTERS_EXTEND_UNSIGNED): Likewise.
15182 (OPT_ARCH64): Support x32.
15183 (OPT_ARCH32): Likewise.
15185 * config/i386/i386.opt (mx32): New.
15187 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
15188 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15189 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
15190 (GLIBC_DYNAMIC_LINKERX32): Likewise.
15192 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
15193 (BIONIC_DYNAMIC_LINKERX32): Likewise.
15194 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
15196 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
15198 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
15200 * doc/invoke.texi: Document -mx32.
15202 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15204 * doc/invoke.texi (mwords-little-endian): Deprecate.
15205 * config/arm/arm.opt (mwords-little-endian): Likewise.
15206 * config/arm/arm.c (arm_option_override): Warn about the deprecation
15207 of -mwords-little-endian.
15209 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
15211 * reload1.c (choose_reload_regs): Use mode sizes to check whether
15212 an old reload register completely defines the required value.
15214 2011-07-07 Richard Guenther <rguenther@suse.de>
15216 * fold-const.c (fold_unary_loc): Do not strip sign-changes
15219 2011-07-07 Richard Guenther <rguenther@suse.de>
15221 * tree-vrp.c (simplify_conversion_using_ranges): New function.
15222 (simplify_stmt_using_ranges): Call it.
15224 2011-07-07 Kai Tietz <ktietz@redhat.com>
15226 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
15227 (lookup_logical_inverted_value): Likewise.
15228 (simplify_bitwise_binary_1): Likewise.
15229 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
15231 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15233 * gcc.c (%[Spec]): Don't document.
15234 (struct spec_list): Update comment.
15235 (do_spec_1): Don't handle %[Spec].
15236 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
15238 2011-07-07 Joseph Myers <joseph@codesourcery.com>
15240 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
15241 default based on TARGET_ASM_NAMED_SECTION.
15242 * common/common-target.def (have_named_sections): Default to true.
15243 * common/config/default-common.c: Don't include tm.h.
15244 * common/config/picochip/picochip-common.c
15245 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
15246 * common/config/m32c/m32c-common.c: Remove.
15247 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
15248 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15249 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15250 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15251 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15252 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15253 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
15255 2011-07-07 Jakub Jelinek <jakub@redhat.com>
15257 PR middle-end/49640
15258 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
15259 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
15261 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15263 PR libmudflap/49550
15264 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
15266 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15269 * configure.ac (gcc_cv_as_hidden): Also accept
15270 x86_64-*-solaris2.1[0-9]*.
15271 (gcc_cv_as_cfi_directive): Likewise.
15272 (gcc_cv_as_comdat_group_group): Likewise.
15273 (set_have_as_tls): Likewise.
15274 * configure: Regenerate.
15275 * config.gcc (i[34567]86-*-solaris2*): Also handle
15276 x86_64-*-solaris2.1[0-9]*.
15277 * config.host (i[34567]86-*-solaris2*): Likewise.
15278 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
15279 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
15280 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
15281 (TARGET_LD_EMULATION): Use it.
15282 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
15283 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
15284 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
15285 (ASM_CPU64_DEFAULT_SPEC): Define.
15286 (ASM_CPU_SPEC): Use %(asm_cpu_default).
15287 (ASM_SPEC): Redefine.
15288 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
15289 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
15290 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
15291 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
15293 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
15295 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15297 * config/sol2.h (ASM_SPEC): Split into ...
15298 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
15299 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
15300 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
15301 (ASM_SPEC): Use ASM_SPEC_BASE.
15302 * config/sparc/sol2.h (ASM_SPEC): Redefine.
15304 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
15306 * config/avr/avr.md (*reload_insi): Change predicate #1 to
15307 const_int_operand. Ditto for peep2 producing this insn.
15308 Add argument to output_reload_insisf call.
15309 (*movsi,*movsf): Add argument to output_movsisf call.
15310 (*reload_insf): New insn and new peep2 to produce it.
15311 * config/avr/avr-protos.h (output_movsisf): Change prototype.
15312 (output_reload_insisf): Change prototype.
15313 * config/avr/avr.c (avr_asm_len): New function.
15314 (output_reload_insisf): Rewrite.
15315 (output_movsisf): Change prototype. output_reload_insisf for
15316 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
15317 (adjust_insn_length): Add argument to output_movsisf and
15318 output_reload_insisf call.
15320 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
15322 * emit-rtl.c (paradoxical_subreg_p): New function.
15323 * rtl.h (paradoxical_subreg_p): Declare.
15324 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
15325 apply_distributive_law, simplify_comparison, simplify_set): Use it.
15326 * cse.c (record_jump_cond, cse_insn): Likewise.
15327 * expr.c (force_operand): Likewise.
15328 * rtlanal.c (num_sign_bit_copies1): Likewise.
15329 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
15330 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
15331 (push_reload): Use precision to check for paradoxical subregs.
15332 * expmed.c (extract_bit_field_1): Likewise.
15334 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
15335 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
15336 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
15337 simplify_set, simplify_logical, expand_compound_operation,
15338 make_extraction, force_to_mode, if_then_else_cond, extended_count,
15339 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
15340 record_value_for_reg): Likewise.
15341 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
15342 * simplify-rtx. c (simplify_unary_operation_1,
15343 simplify_binary_operation_1, simplify_const_relational_operation):
15346 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
15347 instead of GET_MODE_BITSIZE where appropriate.
15348 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
15349 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
15350 init_num_sign_bit_copies_in_rep): Likewise.
15351 * cse.c (fold_rtx, cse_insn): Likewise.
15352 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
15353 * simplify-rtx.c (simplify_unary_operation_1,
15354 simplify_const_unary_operation, simplify_binary_operation_1,
15355 simplify_const_binary_operation, simplify_ternary_operation,
15356 simplify_const_relational_operation, simplify_subreg): Likewise.
15357 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
15358 simplify_if_then_else, simplify_set, expand_compound_operation,
15359 expand_field_assignment, make_extraction, if_then_else_cond,
15360 make_compound_operation, force_to_mode, make_field_assignment,
15361 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
15362 extended_count, try_widen_shift_mode, simplify_shift_const_1,
15363 simplify_comparison, record_promoted_value, simplify_compare_const,
15364 record_dead_and_set_regs_1): Likewise.
15367 * simplify-rtx.c (simplify_const_binary_operation): Use the
15368 shift_truncation_mask hook instead of performing modulo by width.
15369 Compare against mode precision, not bitsize.
15370 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15371 Use shift_truncation_mask instead of constructing the value manually.
15373 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15375 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
15377 (rs6000_save_toc_in_prologue_p): Ditto.
15379 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
15380 up the static chain (r11) during indirect function calls.
15381 (-msave-toc-indirect): New undocumented debug switch.
15383 * config/rs6000/rs6000.c (struct machine_function): Add
15384 save_toc_in_prologue field to note whether the prologue needs to
15385 save the TOC value in the reserved stack location.
15386 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
15387 to save the TOC in the prologue, do so.
15388 (rs6000_trampoline_init): Don't allow creating AIX style
15389 trampolines if -mno-r11 is in effect.
15390 (rs6000_call_indirect_aix): New function to create AIX style
15391 indirect calls, adding support for -mno-r11 to suppress loading
15392 the static chain, and saving the TOC in the prologue instead of
15394 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
15395 TOC in the prologue.
15397 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
15399 (TOC_REGNUM): Ditto.
15400 (STATIC_CHAIN_REGNUM): Ditto.
15401 (ARG_POINTER_REGNUM): Ditto.
15402 (SFP_REGNO): Delete, unused.
15403 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
15404 function descriptor offsets.
15405 (TOC_SAVE_OFFSET_64BIT): Ditto.
15406 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
15407 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
15408 (AIX_FUNC_DESC_SC_32BIT): Ditto.
15409 (AIX_FUNC_DESC_SC_64BIT): Ditto.
15410 (ptrload): New mode attribute for the appropriate load of a pointer.
15411 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
15412 (call_indirect_aix64): Ditto.
15413 (call_value_indirect_aix32): Ditto.
15414 (call_value_indirect_aix64): Ditto.
15415 (call_indirect_nonlocal_aix32_internal): Ditto.
15416 (call_indirect_nonlocal_aix32): Ditto.
15417 (call_indirect_nonlocal_aix64_internal): Ditto.
15418 (call_indirect_nonlocal_aix64): Ditto.
15419 (call): Rewrite AIX indirect function calls. Add support for
15420 eliminating the static chain, and for moving the save of the TOC
15421 to the function prologue.
15422 (call_value): Ditto.
15423 (call_indirect_aix<ptrsize>): Ditto.
15424 (call_indirect_aix<ptrsize>_internal): Ditto.
15425 (call_indirect_aix<ptrsize>_internal2): Ditto.
15426 (call_indirect_aix<ptrsize>_nor11): Ditto.
15427 (call_value_indirect_aix<ptrsize>): Ditto.
15428 (call_value_indirect_aix<ptrsize>_internal): Ditto.
15429 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
15430 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
15431 (call_nonlocal_aix32): Relocate in the rs6000.md file.
15432 (call_nonlocal_aix64): Ditto.
15434 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
15435 -mno-r11 documentation.
15437 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
15440 * doc/extend.texi (Compound Literals): Fix typo.
15442 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
15444 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
15446 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
15448 * configure.ac (plugin-version.h): Generate
15449 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
15450 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
15453 * configure: Regenerate.
15455 * doc/plugins.texi (Building GCC plugins): Mention
15456 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
15458 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15460 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
15461 * combine.c (make_extraction, gen_lowpart_or_truncate,
15462 apply_distributive_law, simplify_comparison,
15463 reg_truncated_to_mode, record_truncated_value): Use it.
15464 * cse.c (notreg_cost): Likewise.
15465 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
15466 * expr.c (convert_move, convert_modes): Likewise.
15467 * optabs.c (expand_binop, expand_unop): Likewise.
15468 * postreload.c (move2add_last_label): Likewise.
15469 * regmove.c (optimize_reg_copy_3): Likewise.
15470 * rtlhooks.c (gen_lowpart_general): Likewise.
15471 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
15473 2011-07-06 Joseph Myers <joseph@codesourcery.com>
15475 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
15477 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15479 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
15480 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
15481 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
15482 (simplify_const_unary_operation, simplify_binary_operation_1,
15483 simplify_const_binary_operation, simplify_const_relational_operation):
15484 Use them. Use GET_MODE_MASK for masking and sign-extensions.
15485 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
15486 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
15487 simplify_shift_const_1, simplify_comparison): Likewise.
15488 * expr.c (convert_modes): Likewise.
15489 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
15490 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
15491 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
15493 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
15495 2011-07-06 Richard Guenther <rguenther@suse.de>
15497 PR tree-optimization/49645
15498 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
15499 register variables.
15500 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
15501 in type qualification here ...
15502 (copy_reference_ops_from_ref): ... not here.
15503 (vn_reference_lookup_3): ... or here.
15504 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
15505 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
15507 2011-07-06 Ian Lance Taylor <iant@google.com>
15509 * doc/install.texi (Configuration): It's
15510 --enable-gnu-indirect-function, not --enable-indirect-function.
15512 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
15514 * simplify-rtx.c (simplify_const_binary_operation): Use the
15515 shift_truncation_mask hook instead of performing modulo by width.
15516 Compare against mode precision, not bitsize.
15517 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
15518 Use shift_truncation_mask instead of constructing the value manually.
15520 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
15522 PR middle-end/47383
15523 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
15524 address computation and convert to address_mode if needed.
15526 2011-07-06 Richard Guenther <rguenther@suse.de>
15528 * tree.c (build_common_tree_nodes_2): Merge with
15529 build_common_tree_nodes.
15530 * tree.h (build_common_tree_nodes): Adjust prototype.
15531 (build_common_tree_nodes_2): Remove.
15532 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
15533 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
15535 2011-07-05 Jakub Jelinek <jakub@redhat.com>
15537 PR tree-optimization/49618
15538 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
15539 t recurse on the decl.
15540 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
15541 return true if expr isn't known to be defined in current
15542 TU or some other LTO partition.
15544 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
15546 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
15547 override CASE_VALUES_THRESHOLD.
15549 * stmt.c (toplevel): Include params.h.
15550 (case_values_threshold): Use the --param case-values-threshold
15551 value if non-zero, otherwise use machine dependent value.
15552 (expand_case): Use case_values_threshold.
15554 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
15556 * doc/invoke.texi (--param case-values-threshold): Document.
15558 2011-07-05 Richard Henderson <rth@redhat.com>
15560 * dwarf2out.c (dwarf2out_cfi_label): Make static.
15561 (dwarf2out_flush_queued_reg_saves): Make static.
15562 (dwarf2out_reg_save): Remove.
15563 (dwarf2out_return_save): Remove.
15564 (dwarf2out_return_reg): Remove.
15565 (dwarf2out_reg_save_reg): Remove.
15566 (dwarf2out_def_cfa): Merge into ...
15567 (dwarf2out_frame_init): ... here.
15568 * dwarf2out.h, tree.h: Remove declarations as necessary.
15570 2011-07-05 Richard Henderson <rth@redhat.com>
15572 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
15573 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15574 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
15577 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
15578 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
15579 (process_epilogue): Don't call dwarf2out_def_cfa.
15581 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
15582 indicate the return address save.
15583 (process_cfa_register): Likewise.
15585 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
15586 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
15588 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
15589 for ar.pfs save at alloc insn.
15591 2011-07-05 Richard Henderson <rth@redhat.com>
15593 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
15594 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15595 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
15596 stack pointer save.
15597 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
15598 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
15599 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
15600 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
15602 2011-07-05 Richard Henderson <rth@redhat.com>
15604 * config/vax/vax.md (define_c_enum unspecv): New. Define the
15605 VUNSPEC_* constants here instead of via define_constants.
15606 (VUNSPEC_PEM): New constant.
15607 (procedure_entry_mask): New insn.
15608 (prologue): New expander.
15609 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
15610 (vax_expand_prologue): Rename from vax_output_function_prologue;
15611 emit rtl instead of text.
15612 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15613 (print_operand): Add 'x' prefix.
15615 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15617 PR middle-end/47715
15618 * calls.c (precompute_register_parameters): Promote the function
15619 argument before checking non-legitimate constant.
15621 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15623 PR tree-optimization/47654
15624 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
15625 (lst_do_strip_mine_loop): Return an int.
15626 (lst_do_strip_mine): Same.
15627 (scop_do_strip_mine): Same.
15628 (scop_do_block): Loop blocking should strip-mine at least two loops.
15629 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
15630 (scop_do_interchange): Same.
15631 * graphite-poly.h (scop_do_interchange): Update declaration.
15632 (scop_do_strip_mine): Same.
15634 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15636 * graphite-clast-to-gimple.c (precision_for_value): Removed.
15637 (precision_for_interval): Removed.
15638 (gcc_type_for_interval): Use mpz_sizeinbase.
15640 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15642 * graphite-ppl.h (value_max): Correct computation of max.
15644 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15646 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
15648 2011-07-05 Richard Guenther <rguenther@suse.de>
15650 * c-decl.c (c_init_decl_processing): Defer building common
15651 tree nodes to c_common_nodes_and_builtins.
15653 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
15655 PR tree-optimization/49580
15656 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
15657 the loop's number of iterations.
15658 * tree-parloops.c (transform_to_exit_first_loop): Add the
15659 handling of the loop's number of iterations before the call
15660 to gimple_duplicate_sese_tail.
15661 Insert the stmt caclculating the new rhs of the loop's
15662 condition stmt to the preheader instead of iters_bb.
15664 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15666 PR rtl-optimization/47449
15667 * fwprop.c (forward_propagate_subreg): Don't propagate hard
15668 register nor zero/sign extended hard register.
15670 2011-07-05 Richard Guenther <rguenther@suse.de>
15672 PR tree-optimization/49518
15673 PR tree-optimization/49628
15674 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
15675 irrelevant and invariant data-references.
15676 (vect_analyze_data_ref_access): For invariant loads clear the
15679 2011-07-04 Jakub Jelinek <jakub@redhat.com>
15681 PR rtl-optimization/49619
15682 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
15683 pass VOIDmode as op0_mode to recursive call, and return temp even
15684 when different from tor, just if it is not IOR of the original
15687 PR rtl-optimization/49472
15688 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
15689 negating MULT, negate the second operand instead of first.
15690 (simplify_binary_operation_1) <case MULT>: If one operand is
15691 a NEG and the other is MULT, don't attempt to optimize by negation
15692 of the MULT operand if it only moves the NEG operation around.
15695 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
15696 get_current_def return value if it can't be trusted to be
15697 the current value of the variable in the current bb.
15699 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
15702 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
15703 general register to memory for !TARGET_INTER_UNIT_MOVES.
15705 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15708 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
15709 instead of TREE_READONLY.
15711 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15713 * doc/extend.texi (AVR Built-in Functions): Update documentation
15714 of __builtin_avr_fmul*.
15715 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
15716 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
15717 * config/avr/avr.md (fmul): Rename to fmul_insn.
15718 (fmuls): Rename to fmuls_insn.
15719 (fmulsu): Rename to fmulsu_insn.
15720 (fmul,fmuls,fmulsu): New expander.
15721 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
15722 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
15723 * config/avr/libgcc.S (__fmul): New function.
15724 (__fmuls): New function.
15725 (__fmulsu,__fmulsu_exit): New function.
15727 2011-07-04 Richard Guenther <rguenther@suse.de>
15729 PR tree-optimization/49615
15730 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
15731 basic-block index check.
15733 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15735 * longlong.h (count_leading_zeros, count_trailing_zeros,
15736 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
15739 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
15741 PR tree-optimization/49610
15742 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
15745 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
15746 Olivier Hainque <hainque@adacore.com>
15747 Nicolas Setton <setton@adacore.com>
15749 * tree.h (TYPE_ARTIFICIAL): New flag.
15750 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
15751 the DIE of the type if it is artificial.
15752 (gen_array_type_die): Likewise.
15753 (gen_enumeration_type_die): Likewise.
15754 (gen_struct_or_union_type_die): Likewise.
15755 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
15756 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
15758 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15760 * tree-object-size.c (pass_through_call): Handle
15761 BUILT_IN_ASSUME_ALIGNED.
15763 2011-07-01 Martin Jambor <mjambor@suse.cz>
15765 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
15767 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
15769 PR middle-end/48016
15770 * explow.c (update_nonlocal_goto_save_area): Use proper mode
15771 for stack save area.
15772 * function.c (expand_function_start): Likewise.
15774 2011-07-01 Richard Guenther <rguenther@suse.de>
15776 PR middle-end/49596
15777 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
15778 may have unknown refs.
15780 2011-07-01 Kai Tietz <ktietz@redhat.com>
15782 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
15784 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15786 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
15787 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
15788 (Specific, mips-sgi-irix6): Likewise.
15790 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15792 PR libmudflap/49549
15793 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
15795 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15797 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
15798 [idx]= and [idx1 ... idx2]= before initializers if needed for
15799 array initializers.
15801 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
15803 * config.gcc (score-*-elf): Remove score7.o.
15804 * config/score/t-score-elf: Likewise.
15805 * config/score/score.c: Merge score7 to score.c and
15806 remove forwarding functions.
15807 * config/score/score7.c: Deleted.
15808 * config/score/score7.h: Deleted.
15810 2011-07-01 Richard Guenther <rguenther@suse.de>
15812 PR tree-optimization/49603
15813 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
15815 2011-06-30 Martin Jambor <mjambor@suse.cz>
15817 * tree-sra.c (struct access): Rename total_scalarization to
15818 grp_total_scalarization
15819 (completely_scalarize_var): New function.
15820 (sort_and_splice_var_accesses): Set total_scalarization in the
15821 representative access.
15822 (analyze_access_subtree): Propagate total scalarization accross the
15823 tree, no holes in totally scalarized trees, simplify coverage
15825 (analyze_all_variable_accesses): Call completely_scalarize_var instead
15826 of completely_scalarize_record.
15828 2011-06-30 Richard Henderson <rth@redhat.com>
15830 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
15831 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
15832 * config/i386/i386.c: Don't include dwarf2out.h.
15833 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
15834 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
15835 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
15836 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
15837 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
15839 2011-06-30 Richard Henderson <rth@redhat.com>
15841 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
15842 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15843 * final.c (final_scan_insn): Look for it, and invoke
15844 dwarf2out_frame_debug before the insn if found.
15846 2011-06-30 Richard Henderson <rth@redhat.com>
15848 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
15849 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
15851 2011-06-30 Richard Henderson <rth@redhat.com>
15853 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
15854 Define a vector of this type.
15855 (regs_saved_in_regs): Use a VEC.
15856 (num_regs_saved_in_regs): Remove.
15857 (compare_reg_or_pc): New.
15858 (record_reg_saved_in_reg): Split out from...
15859 (dwarf2out_flush_queued_reg_saves): ... here.
15860 (clobbers_queued_reg_save): Update for VEC.
15861 (reg_saved_in): Likewise.
15862 (dwarf2out_frame_debug_init): Likewise.
15863 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
15864 (dwarf2out_frame_debug_cfa_register): Likewise.
15866 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15868 PR tree-optimization/49572
15869 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
15870 type of the RHS instead of that of the LHS for the expression type.
15872 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15874 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
15877 2011-06-30 Richard Guenther <rguenther@suse.de>
15879 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
15880 * tree-ssa-structalias.c (create_variable_info_for): Do not
15881 add initial constraints for non-var-decls. Properly handle
15882 globals in other ltrans partitions.
15883 (intra_create_variable_infos): Manually create constraints for
15884 the fake no-alias parameter.
15885 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
15886 and assert there are no clones.
15888 2011-06-30 Richard Guenther <rguenther@suse.de>
15890 PR tree-optimization/46787
15891 * tree-data-ref.c (dr_address_invariant_p): Remove.
15892 (find_data_references_in_stmt): Invariant accesses are ok now.
15893 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
15894 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
15897 2011-06-30 Martin Jambor <mjambor@suse.cz>
15899 PR tree-optimization/49094
15900 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
15901 (build_accesses_from_assign): Use it.
15903 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15905 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15906 handling of BUILT_IN_ASSUME_ALIGNED.
15909 * dwarf2out.c (output_abbrev_section): Don't return early
15910 if abbrev_die_table_in_use is 1.
15911 (dwarf2out_finish): Instead don't call output_abbrev_section
15912 nor emit abbrev_section_label in that case.
15914 2011-06-30 Nick Clifton <nickc@redhat.com>
15916 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
15919 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15921 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15922 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
15924 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
15926 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15927 both pattern and original statements if necessary.
15928 (vect_transform_loop): Likewise.
15929 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
15930 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
15931 Mark the pattern statement only if the original statement doesn't
15933 (process_use): Call vect_mark_relevant with additional parameter.
15934 (vect_mark_stmts_to_be_vectorized): Likewise.
15935 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
15936 (vect_analyze_stmt): Handle both pattern and original statements
15938 (vect_transform_stmt): Don't store vectorized pattern statement
15939 in the original statement.
15940 (vect_is_simple_use_1): Use related pattern statement only if the
15941 original statement is irrelevant.
15942 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
15944 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
15946 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
15948 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
15950 (TARGET_AVX128_OPTIMAL): New definition.
15951 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15952 X86_TUNE_AVX128_OPTIMAL entry.
15953 (ix86_option_override_internal): Enable the generation
15954 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
15955 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
15956 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
15958 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
15960 PR tree-optimization/49539
15961 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
15962 names by means of stmt_references_abnormal_ssa_name.
15963 (associate_plusminus): Call can_propagate_from before propagating
15964 from definition statements.
15965 (ssa_forward_propagate_and_combine): Remove superfluous newline.
15967 2011-06-29 Richard Guenther <rguenther@suse.de>
15969 * doc/invoke.texi: Document -scev dump modifier.
15970 * tree-pass.h (TDF_SCEV): New dump flag.
15971 * tree-dump.c (dump_option_value_in): Add scev.
15972 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
15973 * tree-scalar-evolution.c: Likewise.
15975 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
15977 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
15978 (cxa_type_match): Correct declaration.
15979 (__gnu_unwind_pr_common): Reconstruct additional indirection
15980 when __cxa_type_match returns succeeded_with_ptr_to_base.
15982 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15984 PR rtl-optimization/49114
15985 * reload.c (struct replacement): Remove SUBREG_LOC member.
15986 (push_reload): Do not set it.
15987 (push_replacement): Likewise.
15988 (subst_reload): Remove dead code.
15989 (copy_replacements): Remove assertion.
15990 (copy_replacements_1): Do not handle SUBREG_LOC.
15991 (move_replacements): Likewise.
15992 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
15993 Detect subregs via recursive descent instead of via SUBREG_LOC.
15995 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15997 * config/avr/avr.c (avr_encode_section_info): Dispatch to
15998 default_encode_section_info.
16000 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
16002 PR tree-optimization/49545
16003 * builtins.c (get_object_alignment_1): Update function comment.
16004 Do not use DECL_ALIGN for functions, but test
16005 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
16006 * fold-const.c (get_pointer_modulus_and_residue): Don't check
16007 for functions here.
16008 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
16010 2011-06-29 Jakub Jelinek <jakub@redhat.com>
16013 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
16014 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
16016 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16019 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
16020 about uninitialized data attributed 'progmem' from here...
16021 (avr_encode_section_info): ...to this new function.
16022 (TARGET_ENCODE_SECTION_INFO): New define.
16023 (avr_section_type_flags): For data in ".progmem.data", remove
16024 section flag SECTION_WRITE.
16026 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
16028 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
16030 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
16031 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
16032 (__umulhisi3): Ditto.
16033 * config/avr/avr.md (mulhisi3): New insn expender.
16034 (umulhisi3): New insn expender.
16035 (*mulhisi3_call): New insn.
16036 (*umulhisi3_call): New insn.
16038 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16040 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
16042 2011-06-28 Richard Henderson <rth@redhat.com>
16044 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
16045 all code and arguments that handled pushes. Update all callers.
16047 2011-06-28 Richard Henderson <rth@redhat.com>
16049 * config/arm/arm.c (arm_output_function_prologue): Don't call
16050 thumb1_output_function_prologue.
16051 (arm_expand_prologue): Avoid dead store.
16052 (number_of_first_bit_set): Use ctz_hwi.
16053 (thumb1_emit_multi_reg_push): New.
16054 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
16055 to emit the entire prologue as rtl.
16056 (thumb1_output_interwork): Split out from
16057 thumb1_output_function_prologue.
16058 (thumb1_output_function_prologue): Remove.
16059 (arm_attr_length_push_multi): Handle thumb1.
16060 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
16061 (prologue_thumb1_interwork): New.
16062 (*push_multi): Allow thumb1; use push_mult_memory_operand.
16063 * config/arm/predicates.md (push_mult_memory_operand): New.
16065 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16067 * config/sparc/sync.md (*stbar): Delete.
16068 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
16070 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
16072 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
16074 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16076 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
16077 (TARGET_64BIT_DEFAULT): Define.
16078 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
16080 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
16082 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16084 * common.opt (in_lto_p): New Variable entry.
16085 * flags.h (in_lto_p): Move to common.opt.
16086 * gcc.c: Include params.h.
16087 (set_option_handlers): Also use common_handle_option and
16088 target_handle_option.
16089 (main): Call global_init_params, finish_params and init_options_struct.
16090 * opts.c (debug_type_names): Move from toplev.c.
16091 (print_filtered_help): Access quiet_flag through opts pointer.
16092 (common_handle_option): Return early in the driver for some options.
16093 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
16095 * toplev.c (in_lto_p): Move to common.opt.
16096 (debug_type_names): Move to opts.c.
16097 * Makefile.in (OBJS): Remove opts.o.
16098 (OBJS-libcommon-target): Add opts.o.
16099 (gcc.o): Update dependencies.
16101 2011-06-28 Kai Tietz <ktietz@redhat.com>
16103 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
16105 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16107 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
16108 with '=' constraint modifier.
16109 (*divdf3_vfp): Likewise.
16110 ("*mulsf3_vfp"): Likewise.
16111 ("*muldf3_vfp"): Likewise.
16112 ("*mulsf3negsf_vfp"): Likewise.
16113 ("*muldf3negdf_vfp"): Likewise.
16115 2011-06-28 Nick Clifton <nickc@redhat.com>
16117 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
16118 relaxation when performing an incremental link.
16120 2011-06-28 Kai Tietz <ktietz@redhat.com>
16122 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
16123 within BB from last to first.
16125 2011-06-28 Joseph Myers <joseph@codesourcery.com>
16127 * genattr-common.c: New. Based on genattr.c.
16128 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
16129 (MOSTLYCLEANFILES): Add insn-attr-common.h.
16130 (opts.o): Update dependencies.
16131 (.PRECIOUS): Add insn-attr-common.h.
16132 (simple_rtl_generated_h): Add insn-attr-common.h.
16133 (build/genattr-common.o): New.
16134 (genprogrtl): Add attr-common.
16135 * genattr.c (main): Include insn-attr-common.h. Don't generate
16136 definitions of DELAY_SLOTS or INSN_SCHEDULING.
16137 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
16139 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
16141 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
16142 avr-*-* and avr-*-rtems* targets.
16144 * config/avr/elf.h: New file.
16145 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
16146 (TARGET_ASM_SELECT_SECTION): Define.
16147 (INIT_SECTION_ASM_OP): Undefine.
16148 (FINI_SECTION_ASM_OP): Undefine.
16149 (READONLY_DATA_SECTION_ASM_OP): Undefine.
16150 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
16151 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
16152 * config/avr/avr.h:
16153 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
16154 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
16155 (MAX_OFILE_ALIGNMENT): Move to elf.h.
16156 (STRING_LIMIT): Move to elf.h.
16157 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
16158 (ASM_DECLARE_OBJECT_NAME): Remove.
16160 (ASM_OUTPUT_SKIP): Remove.
16161 (DWARF2_DEBUGGING_INFO): Remove.
16162 (OBJECT_FORMAT_ELF): Remove.
16163 (USER_LABEL_PREFIX): Remove.
16164 (ASM_OUTPUT_EXTERNAL): Remove.
16165 (ASM_OUTPUT_ASCII): Remove.
16166 (TYPE_ASM_OP): Remove.
16167 (SIZE_ASM_OP): Remove.
16168 (WEAK_ASM_OP): Remove.
16169 (STRING_ASM_OP): Remove.
16170 (SET_ASM_OP): Remove.
16171 (ASM_WEAKEN_LABEL): Remove.
16172 (TYPE_OPERAND_FMT): Remove.
16173 (ASM_DECLARE_FUNCTION_SIZE): Remove.
16174 (ASM_FINISH_DECLARE_OBJECT): Remove.
16175 (NO_DOLLAR_IN_LABEL): Remove.
16176 (ASM_GENERATE_INTERNAL_LABEL): Remove.
16177 (ASM_OUTPUT_CASE_LABEL): Remove.
16178 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
16179 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
16180 (gas_output_ascii): Remove.
16181 (gas_output_limited_string): Remove.
16182 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
16183 * config/avr/avr-protos.h
16184 (gas_output_ascii): Remove prototye.
16185 (gas_output_limited_string): Remove prototype.
16187 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
16190 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
16193 2011-06-27 Jan Hubicka <jh@suse.cz>
16195 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
16196 node instead of references in node.
16198 2011-06-27 Richard Henderson <rth@redhat.com>
16200 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
16201 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
16204 2011-06-27 Jakub Jelinek <jakub@redhat.com>
16206 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
16208 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
16209 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
16210 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
16211 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
16212 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
16213 (evaluate_stmt, execute_fold_all_builtins): Handle
16214 BUILT_IN_ASSUME_ALIGNED.
16215 * tree-ssa-dce.c (propagate_necessity): Likewise.
16216 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
16217 call_may_clobber_ref_p_1): Likewise.
16218 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
16219 (expand_builtin_assume_aligned): New function.
16220 * doc/extend.texi (__builtin_assume_aligned): Document.
16223 * cselib.c (promote_debug_loc): If cselib_preserve_constants
16224 and l has two DEBUG_INSN owned locs instead of just one, adjust
16225 the second location's setting_insn too.
16227 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16229 PR libmudflap/38738
16230 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
16232 2011-06-27 Nick Clifton <nickc@redhat.com>
16234 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
16235 bit position of highest bit set into a count of the high zero bits.
16237 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16239 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
16241 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16244 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
16247 2011-06-27 Richard Guenther <rguenther@suse.de>
16249 PR tree-optimization/49394
16250 * passes.c (execute_one_pass): Restore current_pass after
16251 applying IPA transforms.
16253 2011-06-27 Kai Tietz <ktietz@redhat.com>
16255 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
16256 out of type precision after operation.
16257 (find_bswap): Take for limit value the integer auto-promotion
16260 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16262 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
16263 forward scan as well.
16265 2011-06-27 Tristan Gingold <gingold@adacore.com>
16268 * config/vms/vms-protos.h: New file.
16269 * config/vms/vms-crtlmap.map: New file.
16270 * config/vms/vms.c: New file.
16271 * config/vms/make-crtlmap.awk: New file.
16272 * config/vms/vms-crtl.h: File removed.
16273 * config/vms/vms-crtl-64.h: File removed.
16274 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
16275 * config/alpha/vms64.h: Do not include vms-crtl-64.h
16276 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
16277 clear some builtins on VMS. Calls vms_patch_builtins.
16278 (avms_asm_output_external): Remove.
16279 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
16280 (struct crtl_name_spec): Remove
16281 (DO_CTRL_NAMES): Remove.
16282 * config/ia64/vms.h (struct crtl_name_spec): Remove
16283 (DO_CTRL_NAMES): Remove.
16284 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
16285 clear some builtins on VMS. Calls vms_patch_builtins.
16286 (ia64_asm_output_external): Remove DO_CRTL_NAME.
16287 * config/ia64/vms64.h: Do not include vms-crtl-64.h
16288 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
16290 2011-06-27 Tristan Gingold <gingold@adacore.com>
16292 * config/alpha/alpha.c (alpha_end_function): Always generate .end
16295 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
16297 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
16298 the function receives nonlocal gotos.
16300 2011-06-27 Richard Guenther <rguenther@suse.de>
16302 PR tree-optimization/49536
16303 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
16304 For non-scalar inner types use a scalar type according to
16305 the scalar inner mode.
16307 2011-06-27 Richard Guenther <rguenther@suse.de>
16309 PR tree-optimization/49365
16310 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
16312 2011-06-27 Richard Guenther <rguenther@suse.de>
16314 PR tree-optimization/49169
16315 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
16316 the alignment of function decls.
16318 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
16321 * config/darwin.c (darwin_mergeable_string_section): Place string
16322 constants in '.cstring' rather than '.const' when CF/NSStrings are
16325 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
16327 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
16328 (emit_save_register_window): Likewise.
16329 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
16330 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
16331 Swap back %o7/%i7 in register naming.
16333 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
16336 * config/darwin.c (darwin_override_options): Improve warning when
16337 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
16338 is given with fpie/fPIE.
16339 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
16340 * config/darwin9.h (PIE_SPEC): New.
16342 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16344 * timevar.c (timevar_print): Increase width for display of timevar
16347 2011-06-24 Jakub Jelinek <jakub@redhat.com>
16350 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
16351 instead of TYPE_CHAIN for chain_next for types.
16353 2011-06-24 Richard Henderson <rth@redhat.com>
16355 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
16356 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
16357 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
16358 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
16359 (sparc_flat_expand_prologue): Emit individual instructions
16360 instead of one of the above.
16362 2011-06-24 Easwaran Raman <eraman@google.com>
16364 PR rtl-optimization/49429
16366 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
16367 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
16368 used to copy y into x.
16369 * calls.c (initialize_argument_information): Mark
16370 an argument addressable if it is passed by invisible reference.
16371 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
16372 if it is passed by reference.
16374 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
16376 PR rtl-optimization/49504
16377 * rtlanal.c (nonzero_bits1): Properly handle addition or
16378 subtraction of a pointer in Pmode if pointers extend unsigned.
16379 (num_sign_bit_copies1): Likewise.
16381 2011-06-24 Martin Jambor <mjambor@suse.cz>
16383 PR tree-optimizations/49516
16384 * tree-sra.c (sra_modify_assign): Choose the safe path for
16385 aggregate copies if we also did scalar replacements.
16387 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16390 * config/arm/predicates.md (add_operator): New.
16391 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
16393 2011-06-24 Andi Kleen <ak@linux.intel.com>
16395 * tree-sra.c (type_internals_preclude_sra_p): Add msg
16396 parameter. Split up ifs and report reason in *msg.
16398 (find_var_candiate): Add msg variable.
16399 Split up ifs and report reason to reject.
16400 (find_param_candidates): Add msg variable.
16401 Pass msg to type_internals_preclude_sra_p.
16403 2011-06-23 Jeff Law <law@redhat.com>
16405 PR middle-end/48770
16406 * reload.h (reload): Change to return a bool.
16407 * ira.c (ira): If requested by reload, run a fast DCE pass after
16408 reload has completed. Fix comment typo.
16409 * reload1.c (need_dce): New file scoped static.
16410 (reload): Set reload_completed here. Return whether or not a DCE
16411 pass after reload is needed.
16412 (delete_dead_insn): Set need_dce as needed.
16414 PR middle-end/49465
16415 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
16416 to detect threading through joiner block. If there was already
16417 an edge to the new target, then do not change the PHI nodes.
16419 2011-06-23 Jakub Jelinek <jakub@redhat.com>
16421 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
16422 get_pointer_alignment to see if base isn't sufficiently aligned.
16424 2011-06-23 Jan Hubicka <jh@suse.cz>
16426 PR tree-optimize/49373
16427 * tree-pass.h (all_late_ipa_passes): Declare.
16428 * cgraphunit.c (init_lowered_empty_function): Fix properties.
16429 (cgraph_optimize): Execute late passes; remove unreachable funcions
16430 after materialization.
16431 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
16433 * passes.c (all_late_ipa_passes): Declare.
16434 (dump_passes, register_pass): Handle late ipa passes.
16435 (init_optimization_passes): Move ipa_pta to late passes; schedule
16436 fixup_cfg at beggining of all_passes.
16437 (apply_ipa_transforms): New function.
16438 (execute_one_pass): When doing simple ipa pass, apply all transforms.
16440 2011-06-23 Joseph Myers <joseph@codesourcery.com>
16442 * params.c: Include common/common-target.h. Don't include tm.h.
16443 (lang_independent_params): Move from toplev.c.
16444 (global_init_params): New.
16445 * params.h (global_init_params): Declare.
16446 * target.def (default_params): Move to common-target.def.
16447 * toplev.c (lang_independent_options): Remove.
16448 (lang_independent_params): Move to params.c.
16449 (general_init): Use global_init_params.
16450 * common/common-target.def (option_default_params): Move from
16452 * common/config/ia64/ia64-common.c: Include params.h.
16453 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16455 * common/config/rs6000/rs6000-common.c: Include params.h.
16456 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16458 * common/config/sh/sh-common.c: Include params.h.
16459 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16461 * common/config/spu/spu-common.c: Include params.h.
16462 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
16464 * config/ia64/ia64.c (ia64_option_default_params,
16465 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
16466 * config/rs6000/rs6000.c (rs6000_option_default_params,
16467 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
16468 * config/sh/sh.c (sh_option_default_params,
16469 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
16470 * config/spu/spu.c (spu_option_default_params,
16471 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
16472 * Makefile.in (OBJS): Remove params.o.
16473 (OBJS-libcommon-target): Add params.o.
16474 (params.o, $(common_out_object_file)): Update dependencies.
16475 * doc/tm.texi: Regenerate.
16477 2011-06-23 Alan Modra <amodra@gmail.com>
16480 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
16481 invocation for 2011-06-09 changes.
16483 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16486 * omp-low.c (expand_omp_for_static_nochunk): Only
16487 use n ceil/ nthreads size for the first n % nthreads threads in the
16488 team instead of all threads except for the last few ones which
16489 get less work or none at all.
16492 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
16495 2011-06-22 Richard Guenther <rguenther@suse.de>
16497 PR tree-optimization/49493
16498 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
16499 Refer to the alias target of variables.
16500 (associate_varinfo_to_alias_1): Remove.
16501 (ipa_pta_execute): Do not associate aliases with anything.
16502 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
16503 (cgraph_function_node): Likewise.
16504 (cgraph_function_or_thunk_node): Likewise.
16505 (varpool_variable_node): Likewise.
16507 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16509 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
16510 * config.gcc (arm*-*-linux*): Default to gnu tls.
16511 (arm*-*-*): Add --with-tls option.
16512 (all_defaults): Add 'tls'.
16514 2011-06-22 Richard Henderson <rth@redhat.com>
16516 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
16517 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16518 (dwarf2out_frame_debug_cfa_window_save): Rename from
16519 dwarf2out_window_save; make static.
16520 * tree.h (dwarf2out_window_save): Don't declare.
16522 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
16523 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
16524 (emit_save_register_window): Rename from gen_save_register_window;
16525 emit the insn and add REG_CFA_* notes.
16526 (sparc_expand_prologue): Update to match.
16527 * config/sparc/sparc.md (save_register_window_1): Simplify from
16528 save_register_window<P:mode>.
16530 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
16533 * config/i386/i386.md (*lea_general_2): Always allow SImode.
16534 (*lea_general_2_zext): Likewise.
16535 (imul to lea peepholes): Use const359_operand and check
16536 TARGET_PARTIAL_REG_STALL.
16538 * config/i386/predicates.md (const359_operand): New.
16540 2011-06-22 Michael Matz <matz@suse.de>
16542 * cgraphunit.c (assemble_thunk): Use correct return type.
16544 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
16545 Dmitry Melnik <dm@ispras.ru>
16547 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
16548 (neon_output_shift_immediate): Ditto.
16549 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
16551 (neon_output_shift_immediate): Ditto.
16552 * config/arm/neon.md (vashl<mode>3): Modified constraint.
16553 (vashr<mode>3_imm): New insn pattern.
16554 (vlshr<mode>3_imm): Ditto.
16555 (vashr<mode>3): Modified constraint.
16556 (vlshr<mode>3): Ditto.
16557 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
16559 (imm_for_neon_rshift_operand): Ditto.
16560 (imm_lshift_or_reg_neon): Ditto.
16561 (imm_rshift_or_reg_neon): Ditto.
16563 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
16565 2011-06-22 Jakub Jelinek <jakub@redhat.com>
16567 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
16568 builtin calls even if likelyvalue is not CONSTANT.
16569 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
16570 Return get_value_for_expr of first operand
16571 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
16572 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
16573 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
16574 their non-checking counterparts.
16575 (call_may_clobber_ref_p_1): Likewise.
16576 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
16577 like their non-checking counterparts.
16578 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16579 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
16580 like their non-checking counterparts.
16581 (find_func_clobbers): Likewise.
16582 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
16583 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
16585 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
16586 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
16587 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
16588 of base type reference as argument.
16589 (resolve_addr_in_expr): Likewise. Fix keep computation.
16590 (convert_descriptor_to_signed): Renamed to...
16591 (convert_descriptor_to_mode): ... this. For wider types convert to
16592 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
16593 (typed_binop): New function.
16594 (scompare_loc_descriptor, ucompare_loc_descriptor,
16595 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
16596 default to unsigned type instead of signed.
16599 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
16600 (gimple_build_debug_source_bind_stat): New prototype.
16601 (gimple_build_debug_source_bind): Define.
16602 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
16603 gimple_debug_source_bind_get_value,
16604 gimple_debug_source_bind_get_value_ptr,
16605 gimple_debug_source_bind_set_var,
16606 gimple_debug_source_bind_set_value): New inlines.
16607 * gimple.c (gimple_build_debug_source_bind_stat): New function.
16608 * gimple-pretty-print.c (dump_gimple_debug): Handle
16609 GIMPLE_DEBUG_SOURCE_BIND.
16610 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
16611 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16612 * tree-parloops.c (eliminate_local_variables,
16613 separate_decls_in_region): Likewise.
16614 (separate_decls_in_region_debug): Renamed from
16615 separate_decls_in_region_debug_bind. Handle
16616 gimple_debug_source_bind_p.
16617 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
16619 (DECL_HAS_DEBUG_ARGS_P): Define.
16620 (struct tree_function_decl): Add has_debug_args_flag field.
16621 * tree.c (debug_args_for_decl): New variable.
16622 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
16623 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
16624 (rewrite_debug_stmt_uses): New function.
16625 (rewrite_stmt): Use it to rewrite debug stmt uses.
16626 * rtl.def (DEBUG_PARAMETER_REF): New.
16627 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
16628 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
16629 DEBUG_PARAMETER_REF.
16630 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
16631 * print-rtl.c (print_rtx): Likewise.
16632 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
16633 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
16634 debug stmts in the first bb.
16635 * tree-inline.c (remap_ssa_name): If remapping default def
16636 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
16637 a source bind debug stmt.
16638 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
16639 (maybe_move_debug_stmts_to_successors): Likewise.
16640 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
16641 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
16642 debug args vector from old_decl to new_decl.
16643 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
16644 or modified parameters, add debug bind stmts before call
16645 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
16646 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
16647 on DECL_DEBUG_EXPRs from debug args vector.
16648 (expand_debug_source_expr): New function.
16649 (expand_debug_locations): Use it for source bind insns.
16650 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
16651 * var-tracking.c (prepare_call_arguments): Add debug args
16652 to call_arguments if any.
16653 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
16654 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
16655 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
16656 (get_ref_die_offset, parameter_ref_descriptor): New functions.
16657 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
16658 (gen_subprogram_die): Handle parameters identified by
16659 DEBUG_PARAMETER_REF.
16661 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16663 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
16664 * doc/install.texi (Configuration): Document --with-tls.
16665 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
16666 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
16667 (arm_tls_descseq_addr): New.
16668 (legitimize_tls_address): Add tlsdesc support.
16669 (arm_cannot_copy_insn_p): Check for tlscall.
16670 (arm_emit_tls_decoration): Likewise.
16671 * config/arm/arm.h (TARGET_GNU2_TLS): New.
16672 (OPTION_DEFAULT_SPECS): Add with-tls support.
16673 * config/arm/arm.md (R1_REGNUM): Define.
16675 * config/arm/arm.opt (tls_type): New enumeration type and values.
16676 (mtls-dialect): New switch.
16677 * config/arm/arm-opts.h (enum tls_type): New.
16679 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
16681 * attribs.c (register_attribute): Added assert to check that all
16682 attribute specs are registered with a name that is not empty and
16683 does not start with '_'.
16684 (decl_attributes): Avoid the lookup of the "naked" attribute spec
16685 if the function has no attributes.
16686 * tree.c (is_attribute_with_length_p): Removed.
16687 (is_attribute_p): Removed.
16688 (private_is_attribute_p): New.
16689 (private_lookup_attribute): New.
16690 (lookup_attribute): Removed.
16691 (lookup_ident_attribute): New.
16692 (remove_attribute): Require the first argument to be in the form
16693 'text', not '__text__'. Updated asserts.
16694 (merge_attributes): Use lookup_ident_attributes instead of
16696 (merge_dllimport_decl_attributes): Use remove_attribute.
16697 (attribute_list_contained): Likewise.
16698 (attribute_list_equal): Immediately return 1 if the arguments are
16699 identical pointers.
16700 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
16701 'int'. Require the first argument to be in the form 'text', not
16702 '__text__'. Require the second argument to be an identifier.
16703 (lookup_attribute): Made inline. Require the first argument to be
16704 in the form 'text', not '__text__'.
16705 (private_is_attribute_p, private_lookup_attribute): New.
16708 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
16710 * builtins.c: Add sync_ or SYNC__ to builtin names.
16711 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
16712 * omp-low.c: Add sync_ or SYNC__ to builtin names.
16714 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16717 * config/avr/avr.md (extzv): New expander.
16718 (*extzv): New insn.
16719 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
16720 * config/avr/constraints.md (C04): New constraint.
16721 * doc/md.texi (Machine Constraints): Document it.
16723 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16725 PR middle-end/49489
16726 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
16727 unsignedp argument instead of 1 for clrsb_optab.
16728 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
16729 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
16730 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
16731 * optabs.c (widen_leading): Call widen_operand and expand_unop
16732 with 0 as unsignedp argument instead of 1 for clrsb_optab.
16733 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
16735 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16737 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
16739 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
16741 * gensupport.c (add_define_attr): New static function.
16742 (is_predicable): Allow multi-alternative lists for the "predicable"
16744 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
16745 (process_one_cond_exec): Call alter_attrs_for_insn.
16746 * doc/md.texi (Defining Attributes): Mention some standard names.
16747 (Conditional Execution): Update documentation for "predicable".
16749 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
16750 __builtin_clrsbll): Document.
16751 * doc/rtl.texi (clrsb): New entry.
16752 * optabs.c (widen_leading): Renamed from widen_clz. New argument
16753 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
16754 (expand_unop): Handle clrsb_optab.
16755 (init_optabs): Initialize it.
16756 * optabs.h (enum optab_index): New entry OTI_clrsb.
16757 (clrsb_optab): Define.
16758 * genopinit.c (optabs): Add an entry for it.
16759 * builtins.c (expand_builtin): Handle clrsb builtin functions.
16760 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
16761 BUILT_IN_CLRSBLL): New.
16762 * rtl.def (CLRSB): New code.
16763 * dwarf2out.c (mem_loc_descriptor): Handle it.
16764 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16765 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
16767 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
16768 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
16769 (__ctzDI2): Move declaration.
16770 * config/bfin/bfin.md (clrsbsi2): New expander.
16771 (signbitssi2): Use the CLRSB rtx.
16772 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
16773 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
16775 2011-06-21 Richard Guenther <rguenther@suse.de>
16777 * ipa-inline-transform.c (inline_transform): Fix previous change.
16779 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
16781 PR tree-optimization/49478
16782 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
16783 with constant operand.
16785 2011-06-21 Richard Guenther <rguenther@suse.de>
16787 * ipa-inline-transform.c (inline_transform): Fix typo.
16789 2011-06-21 Richard Guenther <rguenther@suse.de>
16791 PR tree-optimization/49483
16792 * tree-vect-stmts.c (vectorizable_assignment): Also handle
16793 VIEW_CONVERT_EXPR conversions.
16795 2011-06-21 Joseph Myers <joseph@codesourcery.com>
16797 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
16798 * config/avr/avr-tables.opt: New file (generated).
16799 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
16800 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
16802 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
16803 (avr_option_override): Don't process -mmcu= argument here. Set
16804 avr_current_device using avr_mcu_index.
16805 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
16806 * config/avr/avr.opt (mmcu=): Use Enum.
16807 * config/avr/t-avr (avr-devices.o): Update dependencies.
16808 ($(srcdir)/config/avr/avr-tables.opt): New.
16809 * target.def (help): Remove.
16810 * doc/tm.texi.in (TARGET_HELP): Remove.
16811 * doc/tm.texi: Regenerate.
16812 * opts.c: Don't include target.h.
16813 (common_handle_option): Don't call targetm.help.
16814 * system.h (TARGET_HELP): Poison.
16815 * Makefile.in (opts.o): Update dependencies.
16817 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16819 * config/usegld.h: New file.
16820 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
16821 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
16822 (LIB_SPEC): Likewise. Search /lib.
16823 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
16824 (RDYNAMIC_SPEC): Handle GNU ld.
16825 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
16827 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
16828 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
16829 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
16830 (STACK_CHECK_STATIC_BUILTIN): Define.
16831 * config/sol2.opt (compat-bsd): Remove.
16832 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
16833 * config/sol2-bi.h: New file.
16834 * config/sol2-gld.h: Remove.
16835 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
16836 (NO_DBX_BNSYM_ENSYM): Remove.
16837 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16838 (STACK_CHECK_STATIC_BUILTIN): Remove.
16839 Test USE_GLD instead of TARGET_GNU_LD.
16840 * config/i386/sol2-10.h: Rename to ...
16841 * config/i386/sol2-bi.h .. this.
16842 (SUBTARGET_EXTRA_SPECS): Redefine.
16843 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
16844 (MULTILIB_DEFAULTS): Remove.
16845 (DEFAULT_ARCH32_P): Define.
16846 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
16847 (ARCH64_SUBDIR): Define.
16848 Test USE_GLD instead of TARGET_GNU_LD.
16849 (I386_EMULATION): Rename to ...
16850 (ARCH32_EMULATION): ... this.
16851 (X86_64_EMULATION): Rename to ...
16852 (ARCH64_EMULATION): ... this.
16853 (TARGET_LD_EMULATION): Remove.
16854 (LINK_ARCH_SPEC): Remove.
16855 * config/i386/sol2-gas.h: Remove.
16856 * config/i386/t-sol2-10: Rename to ...
16857 * config/i386/t-sol2-64: ... this.
16858 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
16859 (AS_SPARC64_FLAG): Define.
16860 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
16861 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
16862 depending on TARGET_CPU_DEFAULT.
16863 (CPP_CPU_SPEC): Redefine.
16864 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
16865 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
16866 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
16867 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
16868 ASM_ARCH_DEFAULT_SPEC): Redefine.
16869 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16870 LINK_ARCH_DEFAULT_SPEC.
16871 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
16872 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
16873 (ARCH64_SUBDIR): Define.
16874 (LINK_ARCH64_SPEC): Redefine.
16875 (CC1_SPEC): Redefine.
16876 (OPTION_DEFAULT_SPECS): Redefine.
16877 (MULTILIB_DEFAULTS): Define.
16878 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
16879 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
16880 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
16881 (NO_DBX_BNSYM_ENSYM): Remove.
16882 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16883 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
16884 (TARGET_ASM_NAMED_SECTION): Likewise.
16885 (STACK_CHECK_STATIC_BUILTIN): Remove.
16886 * config/sparc/sol2-bi.h: Remove.
16887 * config/sparc/sol2-gas-bi.h: Remove.
16888 * config/sparc/sol2-gas.h: Remove.
16889 * config/sparc/sol2-gld-bi.h: Remove.
16890 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
16892 (*-*-solaris2*): ... here.
16894 2011-06-21 Christian Bruel <christian.bruel@st.com>
16897 * ipa-inline.c (can_inline_edge_p): Check
16898 !DECL_DISREGARD_INLINE_LIMITS.
16900 2011-06-21 Christian Bruel <christian.bruel@st.com>
16902 PR middle-end/49139
16903 * cgraphunit.c (process_function_and_variable_attributes): warn when
16904 always_inline functions that are not inline.
16905 * ipa-inline-transform.c (inline_transform): Always call
16907 * tree-inline.c (tree_inlinable_function_p): Use error instead
16909 (expand_call_inline): Likewise.
16911 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16913 * Makefile.in (dg_target_exps): Set.
16914 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
16915 instead of 7, try to divide it more evenly.
16917 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
16920 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
16921 (avx256_split_unaligned_store): New definition.
16922 (ix86_option_override_internal): Enable avx256 unaligned load/store
16923 splitting only when avx256_split_unaligned_load/store is set.
16925 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16927 * regrename.c (scan_rtx_reg): Handle the case where we write to an
16928 open chain in a smaller mode without failing the entire block.
16930 2011-06-21 Alan Modra <amodra@gmail.com>
16932 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
16933 CONST high part large-toc address.
16934 (rs6000_tls_referenced_p): Make static.
16935 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
16937 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16940 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
16941 one of the operands is a register.
16943 2011-06-20 Kai Tietz <ktietz@redhat.com>
16945 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
16946 operations in combination with binary and.
16948 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16950 * regrename.c (do_replace): Don't update notes.
16952 2011-06-20 Alan Modra <amodra@gmail.com>
16954 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
16955 of toc-relative address in CONST.
16956 (rs6000_delegitimize_address): Recognize changed address.
16957 (rs6000_legitimize_reload_address): Likewise.
16958 (rs6000_emit_move): Don't force these constants to memory.
16959 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
16960 toc-relative address in CONST.
16961 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16962 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16964 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16966 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
16967 (count_trailing_zeros): Likewise.
16969 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16972 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
16973 .init_array can be used with .ctors on targets.
16974 * configure: Regenerated.
16976 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
16978 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
16979 if the element type is volatile.
16981 2011-06-18 Jan Hubicka <jh@suse.cz>
16983 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
16984 extra name aliases.
16985 (lto_symtab_resolve_can_prevail_p): Likewise.
16986 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
16987 * cgraphbuild.c (record_reference): Remove extra body alias code.
16988 (mark_load): Likewise.
16989 (mark_store): Likewise.
16990 * cgraph.h (varpool_node): Remove extra_name filed;
16991 add alias_of and extraname_alias.
16992 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
16993 (varpool_alias_aliased_node): New inline function.
16994 (varpool_variable_node): New function.
16995 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
16996 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
16997 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
16998 (input_varpool_node): Likewise.
16999 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
17000 (varpool_externally_visible_p): Remove extra body alias code.
17001 (function_and_variable_visibility): Likewise.
17002 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
17003 (ipa_pta_execute): Use it.
17004 * varpool.c (varpool_remove_node): Remove extra name alias code.
17005 (varpool_mark_needed_node): Likewise.
17006 (varpool_analyze_pending_decls): Analyze aliases.
17007 (assemble_aliases): New functoin.
17008 (varpool_assemble_decl): Use it.
17009 (varpool_create_variable_alias): New function.
17010 (varpool_extra_name_alias): Rewrite.
17011 (varpool_for_node_and_aliases): New function.
17013 2011-06-18 Jakub Jelinek <jakub@redhat.com>
17016 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
17017 last_arg_constant and last argument doesn't match its predicate,
17018 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
17019 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
17020 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
17021 spelling of error message.
17022 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
17023 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
17024 const_0_to_255_operand instead of const_int_operand.
17027 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17029 * config/i386/sse.md (blendbits): Remove mode attribute.
17030 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17031 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17032 Check integer value of operand 3 in insn constraint.
17034 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
17036 PR rtl-optimization/48542
17037 * reload.c (find_equiv_reg): Stop looking when finding a
17039 * reload1.c (reload_as_needed): Invalidate all reload
17040 registers when crossing a setjmp-type call.
17042 2011-06-16 Jeff Law <law@redhat.com>
17044 * tree-ssa-threadupdate.c (struct redirection_data): New field
17046 (THREAD_TARGET2): Define.
17047 (redirection_data_eq): Also check that the intermediate edge is equal.
17048 (lookup_redirection_data): Drop useless argument. Extract the
17049 outgoing_edge and intermediate edge from E. Callers updated.
17050 (copy_phi_args, update_destination_phis): New functions.
17051 (fix_duplicate_block_edges): Likewise.
17052 (create_edge_and_update_destination_phis): Duplicate all the edges
17053 hung off e->aux. Use copy_phi_args.
17054 (create_duplicates): Use fix_duplicate_block_edges.
17055 (fixup_template_block): Likewise.
17056 (redirect_edges): If necessary, redirect the joiner block's incoming
17057 edge to the duplicate of the joiner block.
17058 (thread_block): Don't muck up loops when threading through a joiner
17060 (thread_through_loop_header): Handle threading through a joiner block.
17061 (mark_threaded_blocks, register_jump_thread): Likewise.
17062 * tree-flow.h (register_jump_thread): Add new argument. Callers
17064 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
17065 (thread_across_edge): Handle threading through a joiner block.
17067 2011-06-16 Martin Jambor <mjambor@suse.cz>
17069 PR tree-optimization/49343
17070 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
17071 calculate offset, provide 2nd operand for the new COMPONENT_REF.
17073 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
17075 * config/darwin-protos.h (machopic_select_rtx_section): Move to
17076 inside RTX_CODE ifdef.
17078 2011-06-16 Tom de Vries <tom@codesourcery.com>
17081 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
17082 Disallow NULL pointer for pointer arithmetic.
17084 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17088 2011-06-10 Wei Guozhi <carrot@google.com>
17091 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17092 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17093 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17095 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17097 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17098 (arm_legitimate_ldrd_p): New prototype.
17099 (arm_output_ldrd): New prototype.
17100 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17101 (arm_legitimate_ldrd_p): New function.
17102 (arm_output_ldrd): New function.
17104 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
17106 PR middle-end/46500
17107 * doc/tm.texi.in: Update Copyright date.
17108 * doc/tm.texi: Regenerate.
17109 * targhooks.c (default_setup_incoming_varargs): Replace
17110 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17111 (default_pretend_outgoing_varargs_named): Likewise.
17112 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17113 (hook_callee_copies_named): Likewise.
17114 (default_function_arg_advance): Likewise.
17115 (default_function_arg): Likewise.
17116 (default_function_incoming_arg): Likewise.
17117 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17118 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17119 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17120 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17121 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17122 * targhooks.h (default_setup_incoming_varargs): Likewise.
17123 (default_pretend_outgoing_varargs_named): Likewise.
17124 (hook_pass_by_reference_must_pass_in_stack): Likewise.
17125 (hook_callee_copies_named): Likewise.
17126 (default_function_arg_advance): Likewise.
17127 (default_function_arg): Likewise.
17128 (default_function_incoming_arg): Likewise.
17129 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
17130 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
17131 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
17132 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
17133 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
17134 * target.def (pass_by_reference): Likewise.
17135 (setup_incoming_varargs, strict_argument_naming): Likewise.
17136 (pretend_outgoing_varargs_named, callee_copies): Likewise.
17137 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
17138 (function_incoming_arg): Likewise.
17139 * target.h: Don't include "tm.h" .
17140 (cumulative_args_t): New typedef.
17141 [GCC_TM_H] (get_cumulative_args): New static inline function.
17142 [GCC_TM_H] (pack_cumulative_args): Likewise.
17143 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
17144 argument type with cumulative_args_t.
17145 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
17146 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
17147 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
17148 (frv_arg_partial_bytes, frv_function_arg): Likewise.
17149 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
17150 (frv_function_arg_1): Likewise.
17151 * config/s390/s390.c (s390_pass_by_reference): Likewise.
17152 (s390_function_arg_advance, s390_function_arg): Likewise.
17153 * config/m32c/m32c.c (m32c_function_arg): Likewise.
17154 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
17155 (m32c_strict_argument_naming): Likewise.
17156 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
17157 (spu_function_arg_advance): Likewise.
17158 (spu_setup_incoming_varargs): Likewise. Make static.
17159 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
17161 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
17162 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17163 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
17164 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
17165 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
17166 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
17167 (mep_pass_by_reference, mep_function_arg): Likewise.
17168 (mep_function_arg_advance): Likewise.
17169 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
17170 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
17171 (m32r_function_arg, m32r_function_arg_advance): Likewise.
17172 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
17173 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
17174 (ix86_function_arg, ix86_pass_by_reference): Likewise.
17175 (ix86_setup_incoming_varargs): Likewise.
17176 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
17177 (sh_strict_argument_naming): Likewise.
17178 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
17179 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
17180 (sh_function_arg_advance, sh_function_arg): Likewise.
17181 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
17182 (pdp11_function_arg_advance): Likewise.
17183 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
17185 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
17186 * config/avr/avr.c (avr_function_arg): Likewise.
17187 (avr_function_arg_advance): Likewise.
17188 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
17189 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
17190 (xtensa_function_arg_1): Likewise.
17191 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
17193 (xstormy16_function_arg): Likewise.
17194 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
17195 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
17196 (fr30_function_arg_advance): Likewise.
17197 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17198 (lm32_function_arg, lm32_function_arg_advance): Likewise.
17199 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
17200 (moxie_function_arg, moxie_function_arg_advance): Likewise.
17201 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
17202 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
17203 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
17204 (cris_function_arg, cris_function_incoming_arg): Likewise.
17205 (cris_function_arg_advance, cris_function_arg_1): Likewise.
17206 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
17207 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
17208 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
17209 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
17210 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
17211 (mn10300_arg_partial_bytes): Likewise.
17212 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
17213 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
17214 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
17215 (ia64_function_arg_1): Likewise.
17216 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
17217 (m68k_function_arg): Likewise.
17218 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
17219 (rs6000_function_arg, setup_incoming_varargs): Likewise.
17220 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
17221 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
17222 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
17223 (picochip_arg_advance): Likewise.
17224 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
17225 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
17226 (mcore_function_arg_advance): Likewise.
17227 * config/score/score.c (score_pass_by_reference): Likewise.
17228 (score_function_arg_advance): Likewise.
17229 (score_arg_partial_bytes): Likewise. Make static.
17230 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
17231 * config/arm/arm.c (arm_arg_partial_bytes): Replace
17232 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17233 (arm_function_arg, arm_function_arg_advance): Likewise.
17234 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
17235 * config/pa/pa.c (pa_pass_by_reference): Likewise.
17236 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
17237 (pa_function_arg): Likewise.
17238 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
17239 (mips_function_arg, mips_function_arg_advance): Likewise.
17240 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
17241 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
17242 * config/vax/vax.c (vax_function_arg): Likewise.
17243 (vax_function_arg_advance): Likewise.
17244 * config/h8300/h8300.c (h8300_function_arg): Likewise.
17245 (h8300_function_arg_advance): Likewise.
17246 * config/v850/v850.c (v850_pass_by_reference): Likewise.
17247 (v850_strict_argument_naming, v850_function_arg): Likewise.
17248 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
17249 (v850_setup_incoming_varargs): Likewise.
17250 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
17251 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
17252 (mmix_function_arg, mmix_pass_by_reference): Likewise.
17253 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
17255 * config/bfin/bfin.c (setup_incoming_varargs): Replace
17256 CUMULATIVE_ARGS* argument type with cumulative_args_t.
17257 (bfin_function_arg_advance, bfin_function_arg): Likewise.
17258 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
17259 * calls.c (emit_call_1): Change type of args_so_far to
17260 cumulative_args_t. Changed all callers.
17261 (initialize_argument_information): Likewise.
17262 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
17263 * dse.c (get_call_args): Likewise.
17264 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
17265 * function.c (pass_by_reference, reference_callee_copied): Likewise.
17266 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
17267 New member args_so_far_v. Changed all users.
17268 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
17269 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17270 * config/mips/mips.c (mips_output_args_xfer): Likewise.
17271 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
17272 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17273 * config/microblaze/microblaze.c (microblaze_expand_prologue):
17275 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
17276 m32r_pass_by_reference.
17278 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
17280 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
17281 argument to be a VEC of statements.
17282 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
17283 assert that pattern statements have to have their vector type set.
17284 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
17285 Change the first argument to be a VEC of statements. Update
17287 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
17288 (vect_handle_widen_mult_by_const): New function.
17289 (vect_recog_widen_mult_pattern): Change the first argument to be a
17290 VEC of statements. Update documentation. Check that the constant is
17291 INTEGER_CST. Support multiplication by a constant that fits an
17292 intermediate type - call vect_handle_widen_mult_by_const.
17293 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
17294 call. Handle additional pattern statements if necessary.
17296 2011-06-16 Nick Clifton <nickc@redhat.com>
17299 * config.gcc: Set cpu_type to v850 for any V850 architecture.
17300 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
17301 md_file, extra_modes, out_file and extra_options are these are all
17302 deduced from cpu_type.
17304 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17306 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
17307 truncation mask to 63.
17309 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
17313 * longlong.h: Add AVR support:
17314 (count_leading_zeros): New macro.
17315 (count_trailing_zeros): New macro.
17316 (COUNT_LEADING_ZEROS_0): New macro.
17317 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
17318 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
17319 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
17320 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
17321 (LIB2FUNCS_EXCLUDE): Add _clz.
17322 * config/avr/libgcc.S (XCALL): Move up in file.
17323 (XJMP): New C Macro.
17324 (DEFUN): New asm macro.
17325 (ENDF): New asm macro.
17326 (__ffssi2): New function.
17327 (__ffshi2): New function.
17328 (__loop_ffsqi2): New function.
17329 (__ctzsi2): New function.
17330 (__ctzhi2): New function.
17331 (__clzdi2): New function.
17332 (__clzsi2): New function.
17333 (__clzhi2): New function.
17334 (__paritydi2): New function.
17335 (__paritysi2): New function.
17336 (__parityhi2): New function.
17337 (__parityqi2): New function.
17338 (__popcounthi2): New function.
17339 (__popcountsi2): New function.
17340 (__popcountdi2): New function.
17341 (__popcountqi2): New function.
17342 (__bswapsi2): New function.
17343 (__bswapdi2): New function.
17344 (__ashldi3): New function.
17345 (__ashrdi3): New function.
17346 (__lshrdi3): New function.
17347 Fix suspicous lines.
17349 2011-06-16 Richard Guenther <rguenther@suse.de>
17351 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
17352 the same as x != 0.
17353 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
17355 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
17356 equality compares against zero for the lower bit.
17358 2011-06-16 Jakub Jelinek <jakub@redhat.com>
17360 PR tree-optimization/49419
17361 * tree-vrp.c (execute_vrp): Call init_range_assertions
17362 before estimate_numbers_of_iterations, call
17363 free_number_of_iterations_estimates before calling
17364 remove_range_assertions.
17366 2011-06-16 Revital Eres <revital.eres@linaro.org>
17368 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
17369 (struct partial_schedule): Add rows_length field.
17370 (verify_partial_schedule): Check rows_length.
17371 (ps_insert_empty_row): Handle rows_length.
17372 (create_partial_schedule): Likewise.
17373 (free_partial_schedule): Likewise.
17374 (reset_partial_schedule): Likewise.
17375 (create_ps_insn): Remove rest_count argument.
17376 (remove_node_from_ps): Update rows_length.
17377 (add_node_to_ps): Update rows_length and call create_ps_insn
17378 without passing row_rest_count.
17379 (rotate_partial_schedule): Update rows_length.
17381 2011-06-16 Revital Eres <revital.eres@linaro.org>
17383 * ddg.c (add_intra_loop_mem_dep): New function.
17384 (build_intra_loop_deps): Call it.
17386 2011-06-13 Jeff Law <law@redhat.com>
17388 * df-problems.c (df_lr_local_compute): Manually CSE
17389 PIC_OFFSET_TABLE_REGNUM.
17390 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
17391 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
17393 2011-06-13 Jan Hubicka <jh@suse.cz>
17395 * cgraphunit.c (handle_alias_pairs): New function.
17396 (cgraph_finalize_compilation_unit): Use it.
17397 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
17398 as externally visible.
17400 2011-06-15 Richard Guenther <rguenther@suse.de>
17402 * expr.c (expand_expr_real_2): Reduce all integral types to
17403 bitfield precision.
17404 (expand_expr_real_1): Likewise.
17406 2011-06-15 Martin Jambor <mjambor@suse.cz>
17408 PR tree-optimization/48613
17409 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
17410 ipa_node_params_vector is NULL.
17412 2011-06-15 Jakub Jelinek <jakub@redhat.com>
17415 * dwarf2out.c (dw_loc_list_node): Add force field.
17416 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
17417 location in the list, even if it is modified before first real insn.
17418 (output_loc_list): Emit empty ranges with force flag set.
17419 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
17421 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
17424 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
17425 (fence_to_rewind). Use it to notice when bookkeeping will be placed
17426 above a fence. Update comments.
17427 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
17428 placed just above it. Do not allow NULL place_to_insert.
17430 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
17432 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
17433 (slpeel_tree_peel_loop_to_edge): Don't call
17434 remove_dead_stmts_from_loop.
17435 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
17436 remove irrelevant pattern statements. For irrelevant statements
17437 check if it is the last statement of a detected pattern, use
17438 corresponding pattern statement instead.
17439 (destroy_loop_vec_info): No need to remove pattern statements,
17440 only free stmt_vec_info.
17441 (vect_transform_loop): For irrelevant statements check if it is
17442 the last statement of a detected pattern, use corresponding
17443 pattern statement instead.
17444 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
17445 pattern statements. Set basic block for the new statement.
17446 (vect_pattern_recog): Update documentation.
17447 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
17448 operands of pattern statements.
17449 (vectorizable_call): Fix printing. In case of a pattern statement
17450 use the lhs of the original statement when creating a dummy
17451 statement to replace the original call.
17452 (vect_analyze_stmt): For irrelevant statements check if it is
17453 the last statement of a detected pattern, use corresponding
17454 pattern statement instead.
17455 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
17456 statements use gsi of the original statement.
17458 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17460 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
17461 common/common-target-def.h.
17462 * target.def (default_target_flags, handle_option,
17463 supports_split_stack, optimization_table, init_struct,
17464 except_unwind_info, unwind_tables_default, have_named_sections):
17465 Move to common/common-target.def.
17466 * target.h (enum opt_levels, struct default_options): Move to
17467 common/common-target.h.
17468 * targhooks.c (default_except_unwind_info,
17469 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17470 default_target_handle_option, empty_optimization_table): Move to
17471 common/common-targhooks.c.
17472 * targhooks.h (default_except_unwind_info,
17473 dwarf2_except_unwind_info, sjlj_except_unwind_info,
17474 default_target_handle_option, empty_optimization_table): Move to
17475 common/common-targhooks.h.
17476 * common/common-target-def.h: Include common/common-targhooks.h.
17477 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
17479 * common/common-target.def (handle_option, option_init_struct,
17480 option_optimization_table, default_target_flags,
17481 except_unwind_info, supports_split_stack, unwind_tables_default,
17482 have_named_sections): Move from target.def.
17483 (HOOK_PREFIX): Undefine at end of file.
17484 * common/common-target.h: Include input.h.
17485 (enum opt_levels, struct default_options): Move from target.h.
17486 * common/common-targhooks.c, common/common-targhooks.h: New.
17487 * config.gcc (target_has_targetm_common): Default to yes.
17488 (moxie*): Set target_has_targetm_common=no.
17489 (hppa*-*-*): Don't set target_has_targetm_common=yes.
17490 * doc/tm.texi: Regenerate.
17491 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
17492 (C_TARGET_DEF_H): Add common/common-targhooks.h.
17493 (GCC_OBJS): Remove vec.o.
17494 (OBJS): Remove hooks.o and vec.o.
17495 (OBJS-libcommon-target): Add vec.o, hooks.o and
17496 common/common-targhooks.o.
17497 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
17498 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
17499 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
17500 cfglayout.o, $(out_object_file), $(common_out_object_file)):
17501 Update dependencies.
17502 (common/common-targhooks.o): New.
17503 * common/config/default-common.c: Include tm.h. Add FIXME comment.
17504 * common/config/pa/pa-common.c: Include more headers. Take
17505 copyright dates from pa.c.
17506 (pa_option_optimization_table, pa_handle_option,
17507 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
17508 TARGET_HANDLE_OPTION): Move from pa.c.
17509 * common/config/alpha/alpha-common.c,
17510 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
17511 common/config/bfin/bfin-common.c,
17512 common/config/cris/cris-common.c,
17513 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
17514 common/config/h8300/h8300-common.c,
17515 common/config/i386/i386-common.c,
17516 common/config/ia64/ia64-common.c,
17517 common/config/iq2000/iq2000-common.c,
17518 common/config/lm32/lm32-common.c,
17519 common/config/m32c/m32c-common.c,
17520 common/config/m32r/m32r-common.c,
17521 common/config/m68k/m68k-common.c,
17522 common/config/mcore/mcore-common.c,
17523 common/config/mep/mep-common.c,
17524 common/config/microblaze/microblaze-common.c,
17525 common/config/mips/mips-common.c,
17526 common/config/mmix/mmix-common.c,
17527 common/config/mn10300/mn10300-common.c,
17528 common/config/pdp11/pdp11-common.c,
17529 common/config/picochip/picochip-common.c,
17530 common/config/rs6000/rs6000-common.c,
17531 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
17532 common/config/score/score-common.c, common/config/sh/sh-common.c,
17533 common/config/sparc/sparc-common.c,
17534 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
17535 common/config/vax/vax-common.c,
17536 common/config/xstormy16/xstormy16-common.c,
17537 common/config/xtensa/xtensa-common.c: New.
17538 * config/alpha/alpha.c: Include common/common-target.h.
17539 (alpha_option_optimization_table, alpha_handle_option,
17540 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17541 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
17542 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
17543 * config/arm/arm.c (arm_option_optimization_table,
17544 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17545 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
17547 * config/avr/avr.c (avr_option_optimization_table,
17548 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17550 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
17551 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
17552 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
17553 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
17554 * config/cris/cris.c (cris_option_optimization_table,
17555 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17556 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
17558 * config/fr30/fr30.c (fr30_option_optimization_table,
17559 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
17561 * config/frv/frv.c (frv_option_optimization_table,
17562 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
17563 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
17564 * config/h8300/h8300.c (h8300_option_optimization_table,
17565 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17566 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
17567 * config/i386/i386-protos.h (ix86_handle_option): Declare.
17568 * config/i386/i386.c: Include common/common-target.h.
17569 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
17570 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
17571 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
17572 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
17573 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
17574 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
17575 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
17576 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
17577 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
17578 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
17579 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
17580 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
17581 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
17582 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
17583 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
17584 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
17585 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
17586 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
17587 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
17588 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
17589 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
17590 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
17591 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
17592 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
17593 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
17594 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
17595 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
17596 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
17597 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
17598 ix86_option_optimization_table, ix86_option_init_struct,
17599 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
17600 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17601 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
17603 * config/i386/t-i386 (i386.o): Update dependencies.
17604 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
17605 * config/ia64/ia64.c (ia64_option_optimization_table,
17606 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17607 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17608 ia64_handle_option): Move to ia64-common.c.
17609 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
17610 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
17611 * config/lm32/lm32.c (lm32_option_optimization_table,
17612 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17614 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
17616 * config/m32r/m32r.c (m32r_option_optimization_table,
17617 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17618 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17619 m32r_handle_option): Move to m32r-common.c.
17620 (m32r_memory_move_cost): Remove comment referring to
17621 TARGET_HANDLE_OPTION.
17622 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
17623 Move to m68k-common.c.
17624 * config/mcore/mcore.c (mcore_option_optimization_table,
17625 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17626 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
17627 * config/mep/mep.c (mep_option_optimization_table,
17628 mep_handle_option, TARGET_HANDLE_OPTION,
17629 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
17630 Move to mep-common.c.
17631 * config/microblaze/microblaze.c
17632 (microblaze_option_optimization_table,
17633 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17634 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
17635 * config/mips/mips.c (mips_handle_option,
17636 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17637 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
17639 * config/mmix/mmix.c (mmix_option_optimization_table,
17640 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17641 Move to mmix-common.c.
17642 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
17643 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
17644 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17645 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
17646 * config/pa/pa.c: Include common/common-target.h.
17647 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17648 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17649 pa_handle_option): Move to pa-common.c.
17650 (pa_option_override): Use targetm_common.except_unwind_info.
17651 (pa_asm_output_mi_thunk, pa_function_section): Use
17652 targetm_common.have_named_sections.
17653 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
17654 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17655 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17656 pdp11_handle_option, pdp11_option_init_struct): Move to
17658 * config/picochip/picochip.c (picochip_option_optimization_table,
17659 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
17660 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
17661 * config/rs6000/rs6000.c: Include common/common-target.h.
17662 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
17663 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
17664 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
17665 rs6000_handle_option): Move to rs6000-common.c.
17666 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17667 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
17668 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17669 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
17670 * config/s390/s390.c (processor_flags_table,
17671 s390_option_optimization_table, s390_option_init_struct,
17672 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
17673 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17674 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
17675 * config/s390/s390.h (processor_flags_table): Declare.
17676 * config/score/score.c (score_option_optimization_table,
17677 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17678 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
17679 score_handle_option): Move to score-common.c.
17680 * config/sh/sh.c (sh_option_optimization_table,
17681 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17682 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17683 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
17684 * config/sparc/sparc.c: Include common/common-target.h.
17685 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17686 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
17687 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
17688 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
17689 spu_option_init_struct): Move to spu-common.c.
17690 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
17691 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
17692 * config/v850/v850.c (small_memory_physical_max,
17693 v850_handle_memory_optionn v850_handle_option,
17694 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17695 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
17697 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
17698 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
17699 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17700 Move to xtensa-common.c.
17701 * cfglayout.c: Include common/common-target.h.
17702 (fixup_reorder_chain): Use targetm_common.have_named_sections.
17703 * cfgrtl.c: Include common/common-target.h.
17704 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
17705 targetm_common.have_named_sections.
17706 * dbxout.c: Include common/common-target.h.
17707 (dbxout_function_end): Use targetm_common.have_named_sections.
17708 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
17709 targetm_common.except_unwind_info.
17710 * dwarf2out.c: Include common/common-target.h.
17711 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
17712 dwarf2out_begin_prologue, dwarf2out_frame_init,
17713 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
17714 targetm_common.except_unwind_info.
17715 * except.c: Include common/common-target.h.
17716 (init_eh, finish_eh_generation,
17717 output_one_function_exception_table): Use
17718 targetm_common.except_unwind_info.
17719 (switch_to_exception_section): Use targetm_common.have_named_sections.
17720 * explow.c: Include common/common-target.h.
17721 * expr.c: Include common/common-target.h.
17722 (build_personality_function): Use targetm_common.except_unwind_info.
17723 * function.c: Include common/common-target.h.
17724 (expand_function_end): Use targetm_common.except_unwind_info.
17725 * haifa-sched.c: Include common/common-target.h.
17726 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
17727 * lto-opts.c: Include common/common-target.h instead of target.h.
17728 (lto_reissue_options): Use targetm_common.handle_option.
17729 * opts.c: Include common/common-target.h.
17730 (target_handle_option): Use targetm_common.handle_option.
17731 (init_options_struct): Update comment referring to
17732 targetm.target_option.optimization. Use
17733 targetm_common.default_target_flags,
17734 targetm_common.unwind_tables_default and
17735 targetm_common.option_init_struct.
17736 (default_options_optimization): Use
17737 targetm_common.option_optimization_table.
17738 (finish_options): Use targetm_common.except_unwind_info,
17739 targetm_common.unwind_tables_default,
17740 targetm_common.have_named_sections and
17741 targetm_common.supports_split_stack.
17742 * toplev.c: Include common/common-target.h.
17743 (process_options): Use targetm_common.have_named_sections.
17744 * tree-tailcall.c: Include common/common-target.h.
17745 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
17746 * tree.c: Include common/common-target.h.
17747 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
17748 * varasm.c: Include common/common-target.h.
17749 (resolve_unique_section, hot_function_section,
17750 default_function_section): Use targetm_common.have_named_sections.
17752 2011-06-14 Easwaran Raman <eraman@google.com>
17754 PR rtl-optimization/44194
17755 * dse.c: Include tree-flow.h
17756 (insn_info): Add new field non_frame_wild_read.
17757 (group_info): Add new fields escaped_n and escaped_p.
17758 (kill_on_calls): New variable.
17759 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
17760 (dse_step0): Initialize kill_on_calls.
17761 (can_escape): New function.
17762 (set_usage_bits): Add additional parameter; record information
17763 about escaped locations.
17764 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
17765 (dse_step2_nospill): Set kill_on_calls based on
17766 group->escaped_n and group->escaped_n.
17767 (add_wild_read): Refactor into...
17768 (reset_active_stores): ... New function, and
17769 (free_read_records): ... New function.
17770 (add_non_frame_wild_read): New function.
17771 (scan_insn): Call add_non_frame_wild_read on non-const calls.
17772 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
17773 (dse_step5_nospill): Call scan_reads_nospill for instructions
17774 marked as non_frame_wild_read.
17775 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
17777 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17779 * common/common-target-def.h, common/common-target.def,
17780 common/common-target.h, common/config/default-common.c,
17781 common/config/pa/pa-common.c: New files.
17782 * Makefile.in (common_out_file, common_out_object_file,
17783 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
17784 (OBJS-libcommon-target): Include $(common_out_object_file).
17785 (prefix.o): Update dependencies.
17786 ($(common_out_object_file), common/common-target-hooks-def.h,
17787 s-common-target-hooks-def-h): New.
17788 (s-tm-texi): Also check timestamp on common-target.def.
17789 (build/genhooks.o): Update dependencies.
17790 * config.gcc (common_out_file, target_has_targetm_common): Define.
17791 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
17792 TARGET_ALWAYS_STRIP_DOTDOT.
17793 * configure.ac (common_out_object_file): Define.
17794 (common_out_file, common_out_object_file): Substitute.
17795 (common): Create directory.
17796 * configure: Regenerate.
17797 * doc/tm.texi.in (targetm_common): Document.
17798 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
17799 * doc/tm.texi: Regenerate.
17800 * genhooks.c (hook_array): Also include common/common-target.def.
17801 * prefix.c (tm.h): Don't include.
17802 (common/common-target.h): Include.
17803 (ALWAYS_STRIP_DOTDOT): Don't define.
17804 (update_path): Use targetm_common.always_strip_dotdot instead of
17805 ALWAYS_STRIP_DOTDOT.
17806 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
17808 2011-06-14 David Li <davidxl@google.com>
17810 * passes.c (execute_function_todo): Remove TODO_dump_func.
17811 (execute_one_pass): Remove TODO_dump_func.
17812 (execute_function_dump): New function.
17813 * tree-vrp.c: Remove TODO_dump_func.
17814 * regrename.c: Remove TODO_dump_func.
17815 * fwprop.c: Remove TODO_dump_func.
17816 * tree-into-ssa.c: Remove TODO_dump_func.
17817 * tree-complex.c: Remove TODO_dump_func.
17818 * tracer.c: Remove TODO_dump_func.
17819 * tree-loop-distribution.c: Remove TODO_dump_func.
17820 * postreload-gcse.c: Remove TODO_dump_func.
17821 * postreload.c: Remove TODO_dump_func.
17822 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
17823 * tree-tailcall.c: Remove TODO_dump_func.
17824 * ipa-cp.c: Remove TODO_dump_func.
17825 * final.c: Remove TODO_dump_func.
17826 * tree-emutls.c: Remove TODO_dump_func.
17827 * omp-low.c: Remove TODO_dump_func.
17828 * tree-ssa-dse.c: Remove TODO_dump_func.
17829 * tree-ssa-uncprop.c: Remove TODO_dump_func.
17830 * auto-inc-dec.c: Remove TODO_dump_func.
17831 * reorg.c: Remove TODO_dump_func.
17832 * tree-ssa-copyrename.c: Remove TODO_dump_func.
17833 * tree-ssa-ccp.c: Remove TODO_dump_func.
17834 * compare-elim.c: Remove TODO_dump_func.
17835 * mode-switching.c: Remove TODO_dump_func.
17836 * modulo-sched.c: Remove TODO_dump_func.
17837 * tree-call-cdce.c: Remove TODO_dump_func.
17838 * cse.c: Remove TODO_dump_func.
17839 * web.c: Remove TODO_dump_func.
17840 * tree-stdarg.c: Remove TODO_dump_func.
17841 * lto-streamer-out.c: Remove TODO_dump_func.
17842 * tree-ssa-math-opts.c: Remove TODO_dump_func.
17843 * tree-ssa-dom.c: Remove TODO_dump_func.
17844 * tree-nrv.c: Remove TODO_dump_func.
17845 * loop-init.c: Remove TODO_dump_func.
17846 * gimple-low.c: Remove TODO_dump_func.
17847 * ipa-inline.c: Remove TODO_dump_func.
17848 * tree-ssa-sink.c: Remove TODO_dump_func.
17849 * jump.c: Remove TODO_dump_func.
17850 * ifcvt.c: Remove TODO_dump_func.
17851 * tree-ssa-loop.c: Remove TODO_dump_func.
17852 * recog.c: Remove TODO_dump_func.
17853 * dse.c: Remove TODO_dump_func.
17854 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
17855 * matrix-reorg.c: Remove TODO_dump_func.
17856 * tree-eh.c: Remove TODO_dump_func.
17857 * regmove.c: Remove TODO_dump_func.
17858 * function.c: Remove TODO_dump_func.
17859 * tree-vectorizer.c: Remove TODO_dump_func.
17860 * ipa-split.c: Remove TODO_dump_func.
17861 * gcse.c: Remove TODO_dump_func.
17862 * tree-if-conv.c: Remove TODO_dump_func.
17863 * init-regs.c: Remove TODO_dump_func.
17864 * tree-ssa-phiopt.c: Remove TODO_dump_func.
17865 * implicit-zee.c: Remove TODO_dump_func.
17866 * lower-subreg.c: Remove TODO_dump_func.
17867 * bt-load.c: Remove TODO_dump_func.
17868 * tree-dfa.c: Remove TODO_dump_func.
17869 * except.c: Remove TODO_dump_func.
17870 * emit-rtl.c: Remove TODO_dump_func.
17871 * store-motion.c: Remove TODO_dump_func.
17872 * cfgexpand.c: Remove TODO_dump_func.
17873 * tree-cfgcleanup.c: Remove TODO_dump_func.
17874 * cfgcleanup.c: Remove TODO_dump_func.
17875 * tree-ssa-pre.c: Remove TODO_dump_func.
17876 * tree-sra.c: Remove TODO_dump_func.
17877 * tree-mudflap.c: Remove TODO_dump_func.
17878 * tree-ssa-copy.c: Remove TODO_dump_func.
17879 * cfglayout.c: Remove TODO_dump_func.
17880 * tree-ssa-forwprop.c: Remove TODO_dump_func.
17881 * tree-ssa-dce.c: Remove TODO_dump_func.
17882 * ira.c: Remove TODO_dump_func.
17883 * tree-ssa.c: Remove TODO_dump_func.
17884 * integrate.c: Remove TODO_dump_func.
17885 * tree-optimize.c: Remove TODO_dump_func.
17886 * tree-ssa-phiprop.c: Remove TODO_dump_func.
17887 * tree-object-size.c: Remove TODO_dump_func.
17888 * combine.c: Remove TODO_dump_func.
17889 * bb-reorder.c: Remove TODO_dump_func.
17890 * cprop.c: Remove TODO_dump_func.
17891 * var-tracking.c: Remove TODO_dump_func.
17892 * tree-profile.c: Remove TODO_dump_func.
17893 * tree-vect-generic.c: Remove TODO_dump_func.
17894 * reg-stack.c: Remove TODO_dump_func.
17895 * sched-rgn.c: Remove TODO_dump_func.
17896 * tree-ssa-structalias.c: Remove TODO_dump_func.
17897 * tree-switch-conversion.c: Remove TODO_dump_func.
17898 * tree-cfg.c: Remove TODO_dump_func.
17899 * tree-ssa-reassoc.c: Remove TODO_dump_func.
17900 * combine-stack-adj.c: Remove TODO_dump_func.
17901 * dce.c: Remove TODO_dump_func.
17902 * tree-ssanames.c: Remove TODO_dump_func.
17903 * regcprop.c: Remove TODO_dump_func.
17905 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
17907 PR middle-end/47364
17908 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
17909 and properly handle result not in Pmode.
17911 2011-06-14 Robert Millan <rmh@gnu.org>
17913 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
17914 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
17917 * config/i386/kfreebsd-gnu64.h: New file.
17918 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
17919 with `i386/kfreebsd-gnu64.h'.
17921 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
17922 (GNU_USER_LINK_EMULATION64): New macros.
17923 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
17924 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
17925 of hardcoding `elf_i386' and `elf_x86_64'.
17927 2011-06-14 Nick Clifton <nickc@redhat.com>
17930 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
17933 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
17935 2011-06-14 Jakub Jelinek <jakub@redhat.com>
17938 * tree.h (DECL_NONSHAREABLE): Define.
17939 (struct tree_decl_common): Change decl_common_unused to
17940 decl_nonshareable_flag.
17941 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
17942 Ignore vars with DECL_NONSHAREABLE bit set.
17943 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
17944 on stores to automatic aggregate vars.
17946 PR rtl-optimization/49390
17948 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17950 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17953 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
17954 Tom de Vries <tom@codesourcery.com>
17957 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
17958 Document changed semantics.
17959 (max_stmt_executions, max_stmt_executions_int): Declare.
17960 * tree-data-ref.c (estimated_loop_iterations)
17961 (estimated_loop_iterations_int): Move functions...
17962 * tree-ssa-loop-niter.c (estimated_loop_iterations)
17963 (estimated_loop_iterations_int): here.
17964 (record_estimate): Change nb_iterations_upper_bound and
17965 nb_iterations_estimate semantics.
17966 (max_stmt_executions, max_stmt_executions_int): New function.
17967 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
17968 (max_stmt_executions_tree): this.
17969 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
17970 estimated_loop_iterations_tree.
17971 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
17972 max_stmt_executions_int instead of estimated_loop_iterations_int.
17973 * predict.c (predict_loops): Idem.
17974 * tree-parloops.c (parallelize_loops): Idem.
17975 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
17976 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
17977 (init_omega_for_ddr_1): Idem.
17978 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
17979 (loop_prefetch_arrays): Idem
17980 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
17981 max_stmt_executions instead of estimated_loop_iterations.
17982 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
17983 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
17984 instead of nb_iterations_upper_bound.
17986 2011-06-13 Jan Hubicka <jh@suse.cz>
17988 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
17990 2011-06-14 Richard Henderson <rth@redhat.com>
17993 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
17994 (based_loc_descr): Assert it's true.
17995 (compute_frame_pointer_to_fb_displacement): Set it, rather than
17996 aborting immediately.
17998 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
17999 Mingfeng Wu <mingfeng@faraday-tech.com>
18001 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
18003 2011-06-13 Jan Hubicka <jh@suse.cz>
18005 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
18007 2011-06-13 Jan Hubicka <jh@suse.cz>
18009 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
18010 similarly to DECL_COMDAT.
18011 * cgraphunit.c (cgraph_analyze_function): Likewise.
18012 * ipa.c (function_and_variable_visibility): Likewise.
18014 2011-06-13 Jan Hubicka <jh@suse.cz>
18016 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
18017 BINFO_VIRTUALS when streaming for ltrans unit.
18019 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
18021 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
18022 (movdi_internal64): Same.
18024 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
18027 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
18028 a set of similar patterns, where the MATCH_OPERAND for the function
18029 argument is replaced with individual references to hardware registers.
18030 (save_fpregs_<mode>): Ditto
18031 (restore_gpregs_<mode>): Ditto
18032 (return_and_restore_gpregs_<mode>): Ditto
18033 (return_and_restore_fpregs_<mode>): Ditto
18034 (return_and_restore_fpregs_aix_<mode>): Ditto
18036 2011-06-13 Jan Hubicka <jh@suse.cz>
18038 * ipa-utils.c (postorder_stack): New structure.
18039 (ipa_reverse_postorder): Handle aliases.
18041 2011-06-13 Jan Hubicka <jh@suse.cz>
18043 * ipa-inline.c (reset_edge_caches): Walk aliases.
18044 (update_caller_keys): Do not test inlinability of aliases.
18045 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
18046 (do_estimate_growth): Fix typo.
18048 2011-06-13 Jan Hubicka <jh@suse.cz>
18050 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
18051 (can_remove_node_now_p): ... here; handle same comdat groups.
18052 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
18053 (inline_call): Update use of can_remove_node_now_p.
18055 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18057 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
18058 condition to disallow non-identical memory locations.
18059 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
18060 preference to bit manipulation instructions.
18062 2011-06-13 Jan Hubicka <jh@suse.cz>
18064 * cgraph.c (cgraph_for_node_thunks_and_aliases,
18065 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
18066 (nonremovable_p): New function.
18067 (cgraph_can_remove_if_no_direct_calls_p): New function.
18068 (used_from_object_file_p): New functoin.
18069 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
18070 references from aliases.
18071 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
18072 * ipa-inline.c (check_caller_edge): New function.
18073 (want_inline_function_called_once_p): Use it; accept aliases called
18075 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
18077 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18080 * config/arm/neon.md (vec_pack_trunc): Set the lengths
18081 correctly for the case with Quad vectors.
18083 2011-06-13 Jakub Jelinek <jakub@redhat.com>
18084 Ira Rosen <ira.rosen@linaro.org>
18086 PR tree-optimization/49352
18087 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
18088 all, make sure loop_use_stmt after the loop is a def stmt of a used
18089 SSA_NAME that is the only one defined inside of the loop. Don't
18090 check for COND_EXPR and GIMPLE_BINARY_RHS.
18091 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
18092 check_reduction is true.
18094 2011-06-11 Jan Hubicka <jh@suse.cz>
18096 PR middle-end/49373
18097 * ipa.c (cgraph_externally_visible_p): Check resolution info.
18099 2011-06-11 Jan Hubicka <jh@suse.cz>
18101 PR middle-end/48836
18102 * ipa-inline-transform.c: Include tree-pass.h
18103 (inline_transform): Set TODO_update_ssa_only_virtuals.
18104 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
18106 2011-06-11 Jan Hubicka <jh@suse.cz>
18108 PR middle-end/49378
18109 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
18110 aliases and thunks.
18112 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
18114 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
18115 Take number of iterations to peel into account for equally frequent
18116 misalignment values.
18118 2011-06-11 Jan Hubicka <jh@suse.cz>
18120 * lto-streamer-out.c (produce_symtab): Stream out the newly
18121 represented aliases.
18123 2011-06-11 Jan Hubicka <jh@suse.cz>
18125 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
18127 (ipa_update_after_lto_read): Likewise.
18128 (ipa_write_node_info): Do not sream call_with_var_arguments.
18129 (ipa_read_node_info): Likewise.
18131 2011-06-11 Jan Hubicka <jh@suse.cz>
18133 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
18135 2011-06-11 Jan Hubicka <jh@suse.cz>
18137 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
18138 (lto_symtab_resolve_can_prevail_p): Likewise.
18139 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
18140 * cgraph.c (same_body_aliases_done): New global var.
18141 (cgraph_same_body_alias_1): Rename to ...
18142 (cgraph_create_function_alias): ... this one; reorg to new
18144 (cgraph_same_body_alias): Use cgraph_create_function_alias;
18145 record references when asked to.
18146 (cgraph_add_thunk): Fix formating.
18147 (cgraph_get_node): Kill same body alias code.
18148 (cgraph_node_for_asm): Likewise.
18149 (cgraph_remove_same_body_alias): Remove.
18150 (cgraph_remove_node): Kill same body alias code.
18151 (cgraph_mark_address_taken_node): Mark also the aliased function
18152 as having address taken.
18153 (dump_cgraph_node): Dump same body aliases.
18154 (cgraph_for_node_thunks_and_aliases): Update for new alias
18156 (cgraph_for_node_and_aliases): Likewise.
18157 * cgraph.h (same_body): Kll pointer.
18158 (same_body_alias): Update comment.
18159 (same_body_aliases_done): Declare.
18160 (cgraph_remove_same_body_alias): Remove declaration.
18161 (cgraph_create_function_alias): Declare.
18162 (cgraph_process_same_body_aliases): Declare.
18163 (cgraph_function_with_gimple_body_p): Check for alias.
18164 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
18165 (cgraph_alias_aliased_node): New function.
18166 (cgraph_function_node): Update for new aliases.
18167 (cgraph_function_or_thunk_node): Likewise.
18168 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
18169 (inline_call): Remove dead aliases.
18170 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
18171 name hack for same body aliases.
18172 (clone_of_p): Look through aliases.
18173 (verify_cgraph_node): Verify aliases.
18174 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
18175 (cgraph_process_same_body_aliases): New function.
18176 (process_function_and_variable_attributes): Disable weakref warning on
18178 (cgraph_analyze_functions): Handle aliases.
18179 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
18180 (assemble_thunks): Rename to ...
18181 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
18182 (cgraph_expand_function): Remove alias output code.
18183 (cgraph_output_in_order): Skip aliases.
18184 (cgraph_preserve_function_body_p): Aliases don't need preserving.
18185 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
18186 (ipa_record_reference): Do not assert on alias references.
18187 (ipa_ref_has_aliases_p): New function.
18188 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
18189 (ipa_ref_has_aliases_p): Declare.
18190 * lto-cgraph.c (lto_output_node): Handle aliases.
18191 (input_node): Likewise.
18192 * lto-streamer-out.c (lto_output): Skip aliases.
18193 (produce_symtab): Kill same_body_alias code.
18194 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
18195 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
18196 * ipa-inline.c (update_caller_keys): Walk aliases.
18197 (inline_small_functions): Fix thinko in previous patch.
18198 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
18199 (function_and_variable_visibility): Do not walk same body aliases.
18200 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
18201 (ipa_pta_execute): Use it.
18203 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18205 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
18206 (*vec_dupv2df): Rename from vec_dupv2df.
18207 (vec_dupv2df): New expander.
18209 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18211 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
18213 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
18215 * config/i386/i386.md: Use default value in "isa" attribute.
18216 * config/i386/sse.md: Ditto.
18217 * config/i386/mmx.md: Ditto.
18219 2011-06-10 Wei Guozhi <carrot@google.com>
18222 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
18223 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
18224 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
18226 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
18228 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
18229 (arm_legitimate_ldrd_p): New prototype.
18230 (arm_output_ldrd): New prototype.
18231 * config/arm/arm.c (arm_check_ldrd_operands): New function.
18232 (arm_legitimate_ldrd_p): New function.
18233 (arm_output_ldrd): New function.
18235 2011-06-10 David Li <davidxl@google.com>
18237 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18238 * passes.c (passr_eq): New function.
18239 (create_pass_tab): New function.
18240 (pass_traverse): New function.
18241 (dump_one_pass): New function.
18242 (dump_pass_list): New function.
18243 (dump_passes): New function.
18245 2011-06-10 Jan Hubicka <jh@suse.cz>
18247 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
18248 setting the nothrow flag.
18249 * ipa-reference.c (propagate): Skip aliases.
18250 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
18251 (propagate_nothrow): Skip aliases; do not update cgraph.
18252 (local_pure_const): Do not update cgraph.
18253 * tree-profile.c (tree_profiling): Do fixup_cfg.
18255 2011-06-10 Jan Hubicka <jh@suse.cz>
18257 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
18258 (cgraph_local_node_p): ... here; handle aliases.
18259 (has_addr_references_p): Break out from ...;
18260 (cgraph_remove_unreachable_nodes) ... here.
18262 2011-06-10 Jan Hubicka <jh@suse.cz>
18264 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
18265 * common.opt (flag_inline_functions_called_once): Do not
18268 2011-06-10 Jan Hubicka <jh@suse.cz>
18270 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
18271 (ipcp_initialize_node_lattices): Do not deal with aliases;
18272 Do not try to propagate through thunks.
18273 (ipcp_change_tops_to_bottom): Do not deal with aliases.
18275 2011-06-10 Jan Hubicka <jh@suse.cz>
18277 * ipa-prop.c (ipa_write_node_info): Stream jump functions
18278 for indirect calls.
18279 (ipa_read_node_info): Likewise.
18281 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18284 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
18285 (build_and_insert_call): Likewise.
18286 (build_and_insert_ref): New.
18287 (gimple_expand_builtin_pow): Minor cleanup.
18288 (gimple_expand_builtin_cabs): New.
18289 (execute_cse_sincos): Add case for BUILT_IN_CABS.
18291 2011-06-10 Jan Hubicka <jh@suse.cz>
18293 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
18294 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
18295 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
18296 (ipcp_propagate_stage): Skip aliases when propagating.
18297 (ipcp_need_redirect_p): Skip aliases.
18298 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
18299 collect_callers_of_node.
18300 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
18302 (ipa_compute_jump_functions): Look through aliases.
18304 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18306 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
18308 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18310 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
18312 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
18314 2011-06-10 Jan Hubicka <jh@suse.cz>
18316 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
18317 Update call of gimple_get_virt_method_for_binfo.
18318 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
18319 refuse_thunks parameter.
18320 (gimple_fold_call): Update.
18321 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
18323 2011-06-10 Jan Hubicka <jh@suse.cz>
18325 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
18326 (not_all_callers_have_enough_arguments_p): ... this one; turn into
18327 worker for cgraph_for_node_and_aliases.
18328 (convert_callers_for_node): Break out from ...
18329 (convert_callers): ... here.
18330 (modify_function): Use collect_callers_of_node.
18331 (ipa_early_sra): Use cgraph_for_node_and_aliases.
18333 2011-06-10 Richard Guenther <rguenther@suse.de>
18335 PR tree-optimization/49361
18336 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
18337 when not already in gimple form.
18339 2011-06-10 Richard Guenther <rguenther@suse.de>
18342 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
18343 FOR_EACH_PHI_OR_STMT_USE.
18345 2011-06-10 Jan Hubicka <jh@suse.cz>
18347 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
18348 (clone_inlined_nodes): ... here.
18349 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
18350 to real destination prior inlining.
18351 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
18352 can_early_inline_edge_p, want_early_inline_function_p,
18353 want_early_inline_function_p, want_inline_small_function_p,
18354 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
18355 edge_badness, update_all_callee_keys, lookup_recursive_calls,
18356 add_new_edges_to_heap, inline_small_functions, flatten_function,
18357 inline_always_inline_functions, early_inline_small_functions): Use
18358 cgraph_function_or_thunk_node.
18359 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
18360 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
18361 (do_estimate_edge_growth_1): Break out from ...
18362 (do_estimate_growth) ... here; walk aliases.
18363 (inline_generate_summary): Skip aliases.
18365 2011-06-10 Richard Guenther <rguenther@suse.de>
18367 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
18368 forward when combining, visit inserted stmts when a stmt was changed.
18370 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
18372 * tree.h (error_operand_p): Add.
18373 * dbxout.c (dbxout_type_fields): Use the latter.
18374 * c-decl.c (add_stmt): Likewise.
18375 * gimplify.c (omp_add_variable, omp_notice_variable,
18376 gimplify_scan_omp_clauses): Likewise.
18378 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
18380 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
18381 when a value is actually passed in regs.
18383 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
18384 Laurent Rougé <laurent.rouge@menta.fr>
18386 * doc/invoke.texi (SPARC options): Add -mflat.
18387 * config/sparc/sparc.opt: Likewise.
18388 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
18389 (sparc_flat_expand_prologue): Declare.
18390 (sparc_flat_expand_epilogue): Likewise.
18391 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
18392 (CPP_ENDIAN_SPEC): Replace with...
18393 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
18394 (CPP_SPEC): Adjust to above change.
18395 (EXTRA_SPECS): Likewise.
18396 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
18397 (INCOMING_REGNO): Likewise.
18398 (OUTGOING_REGNO): Likewise.
18399 (LOCAL_REGNO): Likewise.
18400 (SETUP_FRAME_ADDRESSES): Likewise.
18401 (FIXED_REGISTERS): Set 0 for %fp.
18402 (CALL_USED_REGISTERS): Likewise.
18403 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
18404 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
18405 (RETURN_ADDR_REGNUM): Define.
18406 (RETURN_ADDR_RTX): Use it.
18407 (INCOMING_RETURN_ADDR_REGNUM): Define.
18408 (INCOMING_RETURN_ADDR_RTX): Use it.
18409 (DWARF_FRAME_RETURN_COLUMN): Likewise.
18410 (EH_RETURN_REGNUM): Define.
18411 (EH_RETURN_STACKADJ_RTX): Use it.
18412 (EH_RETURN_HANDLER_RTX): Delete.
18413 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
18414 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
18416 (struct machine_function): Add frame_size, apparent_frame_size,
18417 frame_base_reg, frame_base_offset, n_global_fp_regs and
18418 save_local_in_regs_p fields.
18419 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
18420 sparc_frame_base_offset, sparc_n_global_fp_regs,
18421 sparc_save_local_in_regs_p): New macros.
18422 (sparc_option_override): Error out if -fcall-saved-REG is specified
18424 (eligible_for_restore_insn): Fix formatting.
18425 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
18426 (eligible_for_sibcall_delay): Likewise.
18427 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
18428 (sparc_legitimate_address_p): Adjust to above change.
18429 (save_global_or_fp_reg_p): New predicate.
18430 (return_addr_reg_needed_p): Likewise.
18431 (save_local_or_in_reg_p): Likewise.
18432 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
18433 (SORR_SAVE, SORR_RESTORE): Delete.
18434 (sorr_pred_t): New typedef.
18435 (sorr_act_t): New enum.
18436 (save_or_restore_regs): Rename to...
18437 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
18438 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
18439 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
18440 mechanism. Add CFI information for double-word saves in 32-bit mode.
18441 (emit_adjust_base_to_offset): New function extracted from...
18442 (emit_save_or_restore_regs): ...this. Rename the rest to...
18443 (emit_save_or_restore_regs_global_fp_regs): ...this.
18444 (emit_save_or_restore_regs_local_in_regs): New function.
18445 (gen_create_flat_frame_[123]): New functions.
18446 (sparc_expand_prologue): Use SIZE local variable. Adjust.
18447 (sparc_flat_expand_prologue): New function.
18448 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
18449 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
18450 (sparc_flat_expand_epilogue): New function.
18451 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
18452 (output_return): Likewise.
18453 (output_sibcall): Likewise.
18454 (sparc_output_mi_thunk): Likewise.
18455 (sparc_frame_pointer_required): Likewise.
18456 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
18457 function optimization.
18458 * config/sparc/sparc.md (flat): New attribute.
18459 (prologue): Add TARGET_FLAT handling.
18460 (save_register_window): Disable if TARGET_FLAT.
18461 (create_flat_frame_[123]): New patterns.
18462 (epilogue): Add TARGET_FLAT handling.
18463 (sibcall_epilogue): Likewise.
18464 (eh_return): New expander.
18465 (eh_return_internal): New insn and splitter.
18466 (return_internal): Add TARGET_FLAT handling.
18467 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
18468 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
18469 (nonlocal_goto): Add TARGET_FLAT handling.
18470 * config/sparc/t-elf: Add -mflat multilib.
18471 * config/sparc/t-leon: Likewise.
18473 2011-06-10 Jan Hubicka <jh@suse.cz>
18475 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
18476 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
18477 (self_recursive_p): Use cgraph_function_node.
18478 (propagate_pure_const): Likewise.
18479 (propagate_nothrow): Likewise.
18480 * ipa-reference.c (ipa_reference_get_not_read_global): Use
18481 cgraph_function_node.
18482 (propagate_bits): Likewise.
18483 (propagate): Likewise.
18485 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18486 Richard Earnshaw <rearnsha@arm.com>
18488 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
18489 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
18490 (*thumb2_movdi_vfp): Delete.
18491 (*arm_movdi_vfp_cortexa8): Delete.
18492 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
18493 (*movdi_vfp_cortexa8): Likewise.
18495 2011-06-10 Richard Guenther <rguenther@suse.de>
18497 * stor-layout.c (initialize_sizetypes): Give names to all
18500 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
18502 PR tree-optimization/49318
18503 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
18504 irrelevant pattern statements.
18506 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18508 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
18511 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
18512 to last assignment.
18514 2011-06-09 Jan Hubicka <jh@suse.cz>
18516 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
18517 do not recompute reachable flag.
18518 (cgraph_finalize_function, cgraph_analyze_functions): Set
18519 redefined_extern_inline here.
18521 2011-06-09 Jan Hubicka <jh@suse.cz>
18523 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
18524 (cgraph_only_called_directly_p): ... this one; bring offline.
18525 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
18526 varpool_used_from_object_file_p): Drop names from the declaratoin.
18527 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
18528 collect_callers_of_node): New.
18529 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
18530 (cgraph_edge_recursive_p): Use cgraph_function_node.
18531 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
18532 (cgraph_node_cannot_be_local_p_1): Break out from ...
18533 (cgraph_node_can_be_local_p): ... here; walk aliases.
18534 (cgraph_for_node_thunks_and_aliases): New function.
18535 (cgraph_for_node_and_aliases): New function.
18536 (cgraph_make_node_local_1): Break out from ...
18537 (cgraph_make_node_local) ... here; use
18538 cgraph_for_node_thunks_and_aliases.
18539 (cgraph_set_nothrow_flag_1): Break out from ...
18540 (cgraph_set_nothrow_flag) ... here;
18541 use cgraph_for_node_thunks_and_aliases.
18542 (cgraph_set_const_flag_1): Break out from ...
18543 (cgraph_set_const_flag) ... here;
18544 use cgraph_for_node_thunks_and_aliases.
18545 (cgraph_set_pure_flag_1): Break out from ...
18546 (cgraph_set_pure_flag) ... here;
18547 use cgraph_for_node_thunks_and_aliases.
18548 (cgraph_propagate_frequency_1): Break out from ...
18549 (cgraph_propagate_frequency) ... here; use
18550 cgraph_for_node_thunks_and_aliases.
18551 (cgraph_used_from_object_file_p): Do not care about aliases.
18552 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
18554 (collect_callers_of_node_1, collect_callers_of_node): New functions.
18556 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18558 PR rtl-optimization/49154
18559 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
18560 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
18561 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
18562 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
18563 * config/cris/cris.h (cris_register_move_cost): Remove
18564 !TARGET_V32 code. Tweak comments.
18566 2011-06-09 Jan Hubicka <jh@suse.cz>
18568 * cgraphbuild.c (record_eh_tables): Mark personality function as having
18571 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18573 PR rtl-optimization/49154
18574 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
18575 is a matching slot in the hashtable, assign it to classes_ptr.
18577 PR rtl-optimization/49154
18578 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
18580 * doc/tm.texi: Regenerate.
18582 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
18585 * config/sh/sh.md (UNSPEC_CHKADD): New.
18586 (chk_guard_add): New define_insn_and_split.
18587 (symGOT_load): Use chk_guard_add instead of blockage.
18589 2011-06-09 Kai Tietz <ktietz@redhat.com>
18591 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
18593 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
18595 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
18597 2011-06-09 Wei Guozhi <carrot@google.com>
18600 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
18601 (peephole2 for conditional move): Generate 16 bit instructions.
18603 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
18605 * config/i386/i386.md (*movdi_internal_rex64): Merge
18606 alternatives 6 and 8.
18608 2011-06-09 David Li <davidxl@google.com>
18610 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18611 * passes.c (passr_eq): New function.
18612 (create_pass_tab): New function.
18613 (pass_traverse): New function.
18614 (dump_one_pass): New function.
18615 (dump_pass_list): New function.
18616 (dump_passes): New function.
18618 2011-06-09 David Li <davidxl@google.com>
18620 * tree-complex.c (tree_lower_complex): Gate cleanup.
18621 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
18622 (execute_optimize_stdarg): Ditto.
18623 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
18624 (execute_cleanup_eh_1): Ditto.
18625 (execute_cleanup_eh): Ditto.
18626 * gcse.c (gate_rtl_pre): Ditto.
18627 (execute_rtl_pre): Ditto.
18628 * except.c (finish_eh_generation): Ditto.
18629 (convert_to_eh_region_ranges): Ditto.
18630 * cprop.c (one_cprop_pass): Ditto.
18632 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
18635 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
18636 in all basic blocks.
18638 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18640 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
18641 (HAVE_ENABLE_EXECUTE_STACK): Define.
18642 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
18643 (HAVE_ENABLE_EXECUTE_STACK): Define.
18644 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
18645 (HAVE_ENABLE_EXECUTE_STACK): Define.
18646 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
18647 (ENABLE_EXECUTE_STACK): Remove.
18648 (HAVE_ENABLE_EXECUTE_STACK): Define.
18649 [IN_LIBGCC2]: Don't include <windows.h>.
18650 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18651 (HAVE_ENABLE_EXECUTE_STACK): Define.
18652 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
18653 (HAVE_ENABLE_EXECUTE_STACK): Define.
18654 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
18655 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
18656 (HAVE_ENABLE_EXECUTE_STACK): Define.
18657 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
18658 (HAVE_ENABLE_EXECUTE_STACK): Define.
18659 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
18660 (HAVE_ENABLE_EXECUTE_STACK): Define.
18661 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18662 (HAVE_ENABLE_EXECUTE_STACK): Define.
18663 * config/alpha/alpha.c (alpha_trampoline_init): Test
18664 HAVE_ENABLE_EXECUTE_STACK.
18665 * config/i386/i386.c (ix86_trampoline_init): Likewise.
18666 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18667 (sparc64_initialize_trampoline): Likewise.
18668 * libgcc2.c [L_enable_execute_stack]: Remove.
18669 * system.h (ENABLE_EXECUTE_STACK): Poison.
18670 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
18671 * doc/tm.texi: Regenerate.
18672 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
18674 2011-06-09 Jakub Jelinek <jakub@redhat.com>
18676 PR middle-end/49308
18677 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
18678 variable. After resetting and rescanning insn continue with previous
18681 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18683 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
18684 (gcc_cv_ld_hidden): Likewise.
18685 * configure: Regenerate.
18686 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
18687 (ix86_stack_protect_fail): Mark unused.
18688 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
18689 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
18690 [TARGET_MACHO]: Don't define.
18691 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
18692 (TARGET_STACK_PROTECT_FAIL): Likewise.
18693 (rs6000_stack_protect_fail): Mark unused.
18694 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
18695 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
18697 2011-06-08 Andi Kleen <ak@linux.intel.com>
18699 * varasm.c (get_section): Print location of other conflict
18700 for section conflicts.
18702 2011-06-08 Andi Kleen <ak@linux.intel.com>
18704 * config/i386/driver-i386.c (host_detect_local_cpu):
18705 Add model 0x2d Intel CPU.
18707 2011-06-08 Andi Kleen <ak@linux.intel.com>
18709 * reginfo.c (global_regs_decl): Add.
18710 (globalize_reg): Add decl parameter. Compute location. Pass location
18711 to warnings and add inform. Store decl in global_regs_decl.
18712 * rtl.h (globalize_reg): Update prototype.
18713 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
18715 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
18717 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
18719 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18722 * config/sh/predicates.md (general_movsrc_operand): Check
18723 mode for memory with indexed address for QI and HImode.
18724 (general_movdst_operand): Likewise.
18726 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
18728 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
18730 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
18732 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
18733 (num_ssa_operands): Likewise.
18734 (op_iter_init_phiuse): Forward-declare.
18735 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
18737 2011-06-08 Nick Clifton <nickc@redhat.com>
18739 * doc/invoke.texi (ARM Options): Update description of
18742 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
18744 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18745 unknown Intel family 0x6 CPUs.
18747 2011-06-08 Martin Jambor <mjambor@suse.cz>
18749 * tree-sra.c (mark_rw_status): Removed.
18750 (analyze_access_subtree): New parameter parent instead of
18751 mark_read and mark_write, propagate from that.
18753 2011-06-08 Julian Brown <julian@codesourcery.com>
18755 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
18756 for double-precision helper functions in hard-float mode if only
18757 single-precision arithmetic is supported in hardware.
18759 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
18761 PR rtl-optimization/49303
18762 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
18763 code_motion_path_driver returned 0 or 1.
18764 (sel_region_finish): Clear h_d_i_d.
18766 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18768 * config/sh/sh.c (prepare_move_operands): Set pic register
18769 appropriately for global and local dynamic tls models even
18770 if flag_pic is unset.
18772 2011-06-07 Jason Merrill <jason@redhat.com>
18774 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
18776 2011-06-07 Xinliang David Li <davidxl@google.com>
18777 * passes.c (enable_disable_pass): Handle assembler name.
18778 (is_pass_explicitly_enabled_or_disabled): Ditto.
18780 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18782 PR tree-optimization/48497
18783 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
18785 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18787 PR tree-optimization/46728
18788 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
18789 to use gimple_val_nonnegative_real_p.
18790 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
18791 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
18793 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
18795 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
18797 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
18799 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
18802 2011-06-07 Richard Guenther <rguenther@suse.de>
18804 * stor-layout.c (initialize_sizetypes): Initialize all
18805 sizetypes based on target definitions.
18806 (set_sizetype): Remove.
18807 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
18808 * tree.h (set_sizetype): Remove.
18810 2011-06-07 Nick Clifton <nickc@redhat.com>
18812 * config.gcc: Unify V850 architecture options and add support for
18813 newer V850 architectures.
18814 * config/v850/t-v850e: Delete.
18816 2011-06-07 Richard Guenther <rguenther@suse.de>
18818 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
18819 Call set_sizetype from here.
18821 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
18823 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
18824 (*maddhisi4tb, *maddhisi4tt): New define_insns.
18826 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
18827 Andrew Stubbs <ams@codesourcery.com>
18829 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
18831 * doc/md.texi (Canonicalization of Instructions): Document widening
18832 multiply canonicalization.
18834 2011-06-07 Jakub Jelinek <jakub@redhat.com>
18836 PR gcov-profile/49299
18837 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
18839 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
18841 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
18843 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
18844 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
18845 vect_recog_pow_pattern): Likewise.
18846 (vect_pattern_recog_1): Remove declaration.
18847 (widened_name_p): Remove declaration. Add new argument to specify
18848 whether to check that both types are either signed or unsigned.
18849 (vect_recog_widen_mult_pattern): Update documentation. Handle
18850 unsigned patterns and multiplication by constants.
18851 (vect_pattern_recog_1): Update vect_recog_func references. Use
18852 statement information from the statement returned from pattern
18853 detection functions.
18854 (vect_pattern_recog): Update vect_recog_func reference.
18855 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
18856 multiplication by a constant use the type of the other operand.
18858 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
18860 PR rtl-optimization/49145
18861 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
18863 2011-06-06 Jakub Jelinek <jakub@redhat.com>
18866 * dwarf2out.c (native_encode_initializer): Decrement count in each
18870 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
18871 non-MODE_INT modes.
18874 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
18875 if stmt folded into nothing.
18876 * tree-inline.c (fold_marked_statements): If a builtin at the end of
18877 a bb folded into nothing, just update cgraph edges and move to next bb.
18878 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
18879 to be NULL. Don't compute count and frequency if new_call is NULL.
18881 2011-06-04 Diego Novillo <dnovillo@google.com>
18883 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
18884 (cgraph.o): Likewise.
18885 (cgraphunit.o): Likewise.
18886 * cgraphunit.c: Include lto-streamer.h
18887 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
18889 * lto-streamer-in.c (unpack_value_fields): Call
18890 streamer_hooks.unpack_value_fields if set.
18891 (lto_materialize_tree): For unhandled nodes, first try to
18892 call lto_streamer_hooks.alloc_tree, if it exists.
18893 (lto_input_ts_decl_common_tree_pointers): Move reading of
18894 DECL_INITIAL to lto_streamer_read_tree.
18895 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
18896 (lto_streamer_read_tree): New.
18897 (lto_reader_init): Rename from lto_init_reader.
18898 Move initialization code to lto/lto.c.
18899 * lto-streamer-out.c (pack_value_fields): Call
18900 streamer_hooks.pack_value_fields if set.
18901 (lto_output_tree_ref): For tree nodes that are not normally indexable,
18902 call streamer_hooks.indexable_with_decls_p before giving up.
18903 (lto_output_ts_decl_common_tree_pointers): Move handling
18904 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
18905 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
18906 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
18907 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
18908 (lto_streamer_write_tree): New.
18909 (lto_output): Call lto_streamer_init directly.
18910 (lto_writer_init): Remove.
18911 * lto-streamer.c (streamer_hooks): New.
18912 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
18913 instead of lto_preload_common_nodes.
18914 (lto_is_streamable): Move from lto-streamer.h
18915 (lto_streamer_hooks_init): New.
18916 (streamer_hooks): New.
18917 (streamer_hooks_init): New.
18918 * lto-streamer.h (struct output_block): Forward declare.
18919 (struct lto_input_block): Likewise.
18920 (struct data_in): Likewise.
18921 (struct bitpack_d): Likewise.
18922 (struct streamer_hooks): Declare.
18923 (streamer_hooks): Declare.
18924 (lto_streamer_hooks_init): Declare.
18925 (lto_streamer_write_tree): Declare.
18926 (lto_streamer_read_tree): Declare.
18927 (streamer_hooks_init): Declare.
18928 (lto_is_streamable): Move to lto-streamer.c
18930 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18932 * longlong.h (smul_ppmm): The resulting register pair contains the
18933 higher order word first.
18935 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18937 PR tree-optimization/46728
18938 * builtins.c (powi_table): Remove.
18939 (powi_lookup_cost): Remove.
18940 (powi_cost): Remove.
18941 (expand_powi_1): Remove.
18942 (expand_powi): Remove.
18943 (expand_builtin_pow_root): Remove.
18944 (expand_builtin_pow): Remove.
18945 (expand_builtin_powi): Eliminate handling of constant exponent.
18946 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
18948 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18950 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
18952 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18954 * dce.c (reset_unmarked_insns_debug_uses): New.
18955 (delete_unmarked_insns): Skip debug insns.
18956 (prescan_insns_for_dce): Likewise.
18957 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
18958 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
18959 active reg can be found.
18960 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
18961 (convert_regs_1): Use it.
18963 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18965 * tree-pretty-print.c (dump_function_header): Add flags.
18966 Don't dump decl_uid with nouid.
18967 * tree-pretty-print.h (dump_function_header): Adjust.
18968 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
18969 * passes.c (pass_init_dump_file): Pass dump_flags on.
18970 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
18972 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18975 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
18977 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
18979 PR tree-optimization/49243
18980 * calls.c (setjmp_call_p): Also check if fndecl has the
18981 returns_twice attribute.
18983 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18985 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
18988 2011-06-06 Richard Henderson <rth@redhat.com>
18989 Georg-Johann Lay <avr@gjlay.de>
18992 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
18994 * config/avr/avr.md ("insv"): New insn expander.
18995 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
18996 "*insv.not.io", "*insv.reg"): New insns.
18998 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
19001 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
19002 to nonimmediate_operand from memory_operand for the operand that is to
19003 be forced to memory by the expander. Lose the constraints.
19005 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
19007 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
19008 EH return when delayed branches are disabled.
19010 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
19012 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
19013 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
19015 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
19016 Simplify MODE_V1DF and MODE_V2SF handling.
19017 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
19018 Simplify MODE_SF handling.
19020 2011-06-04 Jan Hubicka <jh@suse.cz>
19022 PR tree-optimization/48893
19023 PR tree-optimization/49091
19024 PR tree-optimization/49179
19025 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
19028 2011-06-04 Jan Hubicka <jh@suse.cz>
19031 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
19034 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19036 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
19038 2011-06-04 Jakub Jelinek <jakub@redhat.com>
19041 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
19042 to be strictly smaller than 1 << shiftcount.
19044 2011-06-04 Jan Hubicka <jh@suse.cz>
19046 PR tree-optimize/48929
19047 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
19048 of empty predicate.
19050 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
19053 * calls.c (emit_call_1): Prefer the __builtin declaration of
19056 2011-06-03 Diego Novillo <dnovillo@google.com>
19058 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
19059 (lto_input_tree_pointers): Likewise.
19060 * lto-streamer-out.c (pack_value_fields): Likewise.
19061 (lto_output_tree_pointers): Likewise.
19062 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
19063 and OPTIMIZATION_NODE.
19065 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19067 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19068 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
19069 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
19070 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
19071 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
19072 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
19073 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
19074 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
19075 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
19076 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
19077 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
19078 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
19079 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
19080 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
19081 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
19082 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19083 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
19084 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
19085 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
19086 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
19087 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
19088 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
19089 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
19090 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
19091 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
19092 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
19093 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
19094 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
19095 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
19096 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
19097 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
19098 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
19099 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
19100 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
19101 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
19102 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
19103 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
19104 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
19105 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
19106 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
19107 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
19108 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
19109 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
19110 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
19111 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
19112 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
19113 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
19114 * system.h (MD_UNWIND_SUPPORT): Poison.
19115 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
19116 * doc/tm.texi: Regenerate.
19117 * unwind-dw2.c: Include md-unwind-support.h instead of
19119 * config/ia64/unwind-ia64.c: Likewise.
19120 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
19122 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
19124 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
19126 2011-06-03 Richard Henderson <rth@redhat.com>
19127 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19129 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
19130 (sigill_hdlr): Correct insn, insn size.
19131 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
19133 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19135 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
19137 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
19138 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
19139 * config/mips/t-iris: Remove.
19140 * config/mips/t-irix6: New file.
19141 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
19143 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19145 * Makefile.in (LIB2ADDEHDEP): Remove.
19146 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
19147 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
19148 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
19149 * config/t-darwin (LIB2ADDEHDEP): Remove.
19150 * config/t-freebsd (LIB2ADDEHDEP): Remove.
19151 * config/t-linux (LIB2ADDEHDEP): Remove.
19153 2011-06-03 Diego Novillo <dnovillo@google.com>
19155 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
19156 (lto_register_var_decl_in_symtab): Likewise.
19157 (lto_register_function_decl_in_symtab): Likewise.
19158 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
19159 logic to uniquify_nodes.
19161 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19163 * config/alpha/t-osf5: Remove.
19164 * config/alpha/t-osf-pthread: Remove.
19165 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
19166 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
19168 2011-06-03 Julian Brown <julian@codesourcery.com>
19170 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
19171 (strongarm1110): Use strongarm tuning.
19172 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
19173 * config/arm/arm.c (arm_strongarm_tune): New.
19174 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19175 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
19176 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
19177 setting, using previous defaults or 1 for Cortex-A5.
19178 (arm_option_override): Set max_insns_skipped from current tuning.
19180 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
19182 * doc/install.texi (Options specification): Document --with-specs.
19184 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19186 * config/arm/neon.md (orndi3_neon): Actually split it.
19188 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19190 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
19191 * var-tracking.c (reverse_op): Limite recurse depth to 5.
19193 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
19196 * target.def (delay_sched2, delay_vartrack): New.
19197 * doc/tm.texi.in: Update.
19198 * doc/tm.texi: Rebuild.
19199 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
19200 * var-tracking.c (gate_handle_var_tracking): Likewise.
19201 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
19202 (bfin_flag_var_tracking): Drop.
19203 (output_file_start): Don't save and override flag_var_tracking.
19204 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
19205 (bfin_reorg): Test original variables.
19206 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19207 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
19208 (ia64_flag_var_tracking): Drop.
19209 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19210 (ia64_file_start): Don't save and override flag_var_tracking.
19211 (ia64_override_options_after_change): Ditto
19212 flag_schedule_insns_after_reload.
19213 (ia64_reorg): Test original variables.
19214 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
19215 (picochip_flag_var_tracking): Drop.
19216 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
19217 (picochip_option_override): Don't save and override
19218 flag_schedule_insns_after_reload.
19219 (picochip_asm_file_start): Ditto flag_var_tracking.
19220 (picochip_reorg): Test original variables.
19221 * config/spu/spu.c (spu_flag_var_tracking): Drop.
19222 (TARGET_DELAY_VARTRACK): Define.
19223 (spu_var_tracking): New.
19224 (spu_machine_dependent_reorg): Call it.
19225 (asm_file_start): Don't save and override flag_var_tracking.
19227 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19230 * config/sh/predicates.md (general_movsrc_operand): Return 0
19231 for memory and memory subreg of which address is an invalid
19232 indexed address for QI and HImode.
19233 (general_movdst_operand): Likewise.
19235 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19237 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
19238 edges only, when there is a non-local label in the function.
19239 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
19241 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19243 * config/i386/constraints.md (Y3): New register constraint.
19244 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
19245 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
19246 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
19247 *sse2_interleave_lowv2df.
19249 2011-06-02 Julian Brown <julian@codesourcery.com>
19251 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
19252 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
19253 (arm_cortex_a5_tune): New.
19255 2011-06-02 Julian Brown <julian@codesourcery.com>
19257 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
19258 * config/arm/arm.c (arm_default_branch_cost): New.
19259 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
19260 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
19261 (arm_fa726_tune): Set branch_cost field using
19262 arm_default_branch_cost.
19263 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
19264 current_tune structure.
19265 * dojump.c (tm_p.h): Include file.
19267 2011-06-02 Julian Brown <julian@codesourcery.com>
19269 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
19271 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
19272 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
19273 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
19275 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
19276 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
19277 (arm_fa726te_tune): Add prefer_constant_pool setting.
19278 (arm_v6t2_tune, arm_cortex_tune): New.
19279 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
19280 prefer_constant_pool setting.
19282 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
19284 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
19286 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
19287 (*movdf_internal) <case 6,7,8>: Ditto.
19289 * config/i386/constraints.md (Y4): New register constraint.
19290 * config/i386/sse.md (vec_set<mode>_0): Merge with
19291 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
19292 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
19293 *vec_extractv2di_1_sse.
19294 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
19295 and *vec_concatv2di_rex64_sse.
19297 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
19300 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
19301 of cgraph_local_info for null before attempting to use it.
19303 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
19305 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
19306 (current_function_dynamic_alloc_count): Delete.
19307 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
19308 (expand_builtin_nonlocal_goto): Remove obsolete comment.
19309 (expand_builtin_update_setjmp_buf): Remove dead code.
19310 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
19311 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
19313 * function.c (instantiate_virtual_regs): Likewise.
19314 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
19315 for a block with a single abnormal incoming edge.
19316 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
19317 (SETJMP_VIA_SAVE_AREA): Delete.
19318 * config/sparc/sparc-protos.h (load_got_register): Declare.
19319 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
19320 (load_got_register): Make global.
19321 (sparc_frame_pointer_required): Add 'static'.
19322 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
19323 (sparc_builtin_setjmp_frame_value): New function.
19324 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
19325 (save_stack_nonlocal): New expander.
19326 (restore_stack_nonlocal): Likewise.
19327 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
19328 (nonlocal_goto_internal): New insn.
19329 (goto_handler_and_restore): Delete.
19330 (builtin_setjmp_setup): Likewise.
19331 (do_builtin_setjmp_setup): Likewise.
19332 (setjmp): Likewise.
19333 (builtin_setjmp_receiver): New expander.
19335 2011-06-01 David Li <davidxl@google.com>
19337 PR middle-end/49261
19338 * tree-pretty-print.c (dump_function_header): Format cleanup.
19340 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
19343 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
19344 needed when original operands are used for msw_skip comparison.
19346 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19349 * var-tracking.c (add_uses, add_stores): Don't call
19350 cselib_subst_to_values on ENTRY_VALUE.
19352 2011-06-01 Diego Novillo <dnovillo@google.com>
19354 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
19355 output_record_start with LTO_null instead of output_zero.
19356 (lto_output_ts_binfo_tree_pointers): Likewise.
19357 (lto_output_tree): Likewise.
19358 (output_eh_try_list): Likewise.
19359 (output_eh_region): Likewise.
19360 (output_eh_lp): Likewise.
19361 (output_eh_regions): Likewise.
19362 (output_bb): Likewise.
19363 (output_function): Likewise.
19364 (output_unreferenced_globals): Likewise.
19365 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
19366 instead of NUM_TREE_CODES.
19367 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
19368 (lto_output_int_in_range): Change << to >> when shifting VAL.
19370 2011-06-01 Diego Novillo <dnovillo@google.com>
19372 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
19373 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
19375 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19378 * optabs.h (valid_multiword_target_p): Declare.
19379 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
19380 doing multi-word operations.
19381 * optabs.c (expand_binop): Likewise.
19382 (expand_doubleword_bswap): Likewise.
19383 (expand_absneg_bit): Likewise.
19384 (expand_unop): Likewise.
19385 (expand_copysign_bit): Likewise.
19386 (multiword_target_p): New function.
19388 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
19390 PR rtl-optimization/48830
19391 PR rtl-optimization/48808
19392 PR rtl-optimization/48792
19393 * reload.c (push_reload): Check contains_reg_of_mode.
19394 * reload1.c (strip_paradoxical_subreg): New function.
19395 (gen_reload_chain_without_interm_reg_p): Use it to handle
19396 paradoxical subregs.
19397 (emit_output_reload_insns, gen_reload): Likewise.
19399 2011-06-01 David Li <davidxl@google.com>
19401 * predict.c : Change pass name
19404 * tree-profile.c: Ditto.
19407 2011-06-01 David Li <davidxl@google.com>
19409 * tree-pretty-print.c (dump_function_header): New function.
19410 * final.c (rest_of_clean_state): Use header dumper.
19411 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
19412 * passes.c (pass_init_dump_file): Use header dumper.
19414 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19416 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
19417 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
19418 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
19420 (mem_loc_descriptor): Use them.
19422 * var-tracking.c (create_entry_value): New function.
19423 (vt_add_function_parameter): Use it.
19425 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19427 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
19428 Include <signal.h>, <ucontext.h>.
19429 (sigill_caught): Define.
19430 (sigill_hdlr): New function.
19431 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
19432 insns can be executed.
19433 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
19434 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
19436 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19438 * config/t-slibgcc-darwin: Move to ...
19439 * config/t-slibgcc-dummy: ... this. Clarify comments.
19440 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
19441 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
19442 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
19443 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
19444 Remove i386/t-crtstuff from tmake_file.
19445 (i[34567]86-*-solaris2*): Remove t-svr4,
19446 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
19448 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
19449 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
19450 sparc/t-crtfm from tmake_file.
19451 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
19452 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
19453 Remove extra_parts.
19454 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
19455 * config/i386/t-nwld (SHLIB_LINK): Remove.
19456 * config/i386/t-rtems-i386: Rename to ...
19457 * config/i386/t-rtems: ... this.
19458 ($(T)crti.o, $(T)crtn.o): Remove.
19459 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
19460 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
19461 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
19462 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
19463 EXTRA_MULTILIB_PARTS): Remove.
19464 * config/sparc/t-sol2-64: Likewise.
19465 * config/sparc/t-sol2: Remove.
19466 * config/sparc/t-crtin: Remove.
19467 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
19468 * config/i386/gmon-sol2.c: Remove.
19469 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
19470 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
19471 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
19472 * config/i386/sol2-gc1.asm: Remove.
19473 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
19474 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
19475 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
19476 * config/t-slibgcc-sld: Remove.
19478 2011-06-01 Jakub Jelinek <jakub@redhat.com>
19480 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
19481 base_type_for_mode with op_mode instead of mode.
19483 2011-06-01 Paul Brook <paul@cpodesourcery.com>
19485 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
19487 * config/arm/arm-tune.md: Regenerate.
19488 * config/arm/arm-tables.opt: Regenerate.
19489 * config/arm/arm.c (FL_DIV): Rename...
19490 (FL_THUMB_DIV): ... to this.
19491 (FL_ARM_DIV): Define.
19492 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
19493 (arm_arch_hwdiv): Remove.
19494 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
19495 (arm_issue_rate): Add cortexr5.
19496 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
19497 __ARM_ARCH_EXT_IDIV__.
19498 (TARGET_IDIV): Define.
19499 (arm_arch_hwdiv): Remove.
19500 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
19501 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
19502 (divsi3, udivsi3): New patterns.
19503 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
19504 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
19506 2011-06-01 Martin Jambor <mjambor@suse.cz>
19508 * ipa-utils.c (ipa_dfs_info): New field scc_no.
19509 * ipa-utils.c (searchc): Set scc_no.
19511 2011-06-01 Martin Jambor <mjambor@suse.cz>
19513 * ipa-utils.c (searchc_env): New field allow_overwritable.
19514 (searchc): do not ignore edges to overwritable nodes if indicated
19515 by env->allow_overwritable.
19516 (ipa_reduced_postorder): Set env.allow_overwritable.
19518 2011-06-01 Richard Guenther <rguenther@suse.de>
19520 * tree.c (free_lang_data): Do not reset boolean_type_node nor
19522 * lto-streamer.c (lto_record_common_node): Take node pointer,
19523 do not register types.
19524 (lto_preload_common_nodes): Explicitly skip preloading nodes
19525 that differ between frontends.
19527 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19529 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
19532 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
19534 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
19535 parameter value for dump. Dump cost on outermost call only.
19536 (rs6000_memory_move_cost): Dump cost on outermost call only.
19538 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19540 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
19541 DW_OP_GNU_convert ops.
19543 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
19544 cselib_preserve_constants.
19545 (cselib_lookup_1): If cselib_preserve_constants,
19546 a new VALUE is being created for REG and there is a VALUE for the
19547 same register in wider mode, add another loc with lowpart SUBREG of
19549 (cselib_subst_to_values): Handle ENTRY_VALUE.
19550 * var-tracking.c (replace_expr_with_values): Return NULL for
19552 * dwarf2out.c (convert_descriptor_to_signed): New function.
19553 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
19554 instead of two shifts.
19555 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
19556 the right mode if needed.
19557 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
19558 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
19559 convert_descriptor_to_signed.
19560 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
19561 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
19564 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
19566 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19568 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
19569 of X87MODEI12 and SWI48x instead of SSEMODEI24.
19570 (SWI248x): New mode iterator, rename from X87MODEI.
19571 (X87MODEI): Remove mode iterator.
19572 (X87MODEI12): Ditto.
19573 (SSEMODEI24): Ditto.
19575 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19577 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
19578 * doc/invoke.texi: Document max-vartrack-expr-depth.
19579 * var-tracking.c (EXPR_DEPTH): New.
19580 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
19582 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19584 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
19585 * config/i386/sse.md: Add n to negated FMA pattern names.
19587 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19589 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
19591 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19593 * gengtype-state.c (read_state_params_structs): Initialize previous.
19595 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19597 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
19598 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
19600 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19602 * config/i386/i386.md (*movtf_internal): Avoid allocating general
19603 registers. Penalize F*r->o alternative to prevent partial memory
19604 stalls. Slightly penalize *roF->*r alternative. Generate SSE
19605 CONST_DOUBLE immediates when optimizing function for size. Do not move
19606 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19607 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
19608 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
19609 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
19611 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
19613 (fp_register_operand splitters): Use fp_register_operand
19614 constraint. Do not use FP_REG_P in insn condition.
19615 (any_fp_register_operand splitters): Use any_fp_register_operand
19616 constraint. Do not use ANY_FP_REG_P in insn condition.
19618 2011-05-31 Jan Hubicka <jh@suse.cz>
19620 * cgraph.h (cgraph_inline_failed_t): Give enum a name
19621 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
19622 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
19623 (lto_output_edge): Use output_enum and var_len_unsigned.
19624 (lto_output_varpool_node): Likewise.
19625 (input_overwrite_node): Do not take resolution parameter;
19626 extract it from a bitpack.
19627 (input_node): Do not read resolution; use input_enum and
19629 (input_varpool_node): Likewise.
19630 (input_edge): Likewise.
19631 (input_cgraph_1): Likewise.
19633 2011-05-31 Richard Guenther <rguenther@suse.de>
19635 * gimple.c (gimple_register_canonical_type): Do not register
19636 any types via gimple_register_type.
19638 2011-05-31 Jan Hubicka <jh@suse.cz>
19640 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
19643 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19645 PR rtl-optimization/49235
19646 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
19647 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
19649 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
19651 PR tree-optimization/49093
19652 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
19655 2011-05-31 Dodji Seketeli <dodji@redhat.com>
19658 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
19659 for concrete functions containing the code of cloned functions.
19661 2011-05-31 Richard Guenther <rguenther@suse.de>
19663 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
19665 (forward_propagate_into_comparison_1): ... this.
19666 (forward_propagate_comparison): Rename to ...
19667 (forward_propagate_into_comparison): ... this. Split out
19668 real forward propagation code to ...
19669 (forward_propagate_comparison): ... this.
19670 (forward_propagate_into_gimple_cond): Remove looping.
19671 (forward_propagate_into_cond): Likewise.
19672 (simplify_not_neg_expr): Return whether we have done something.
19673 (simplify_gimple_switch): Likewise.
19674 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
19675 (ssa_forward_propagate_and_combine): ... this. Re-structure
19676 to do a forward forward-propagation walk on BBs and a backward
19677 stmt combining walk on BBs. Consistently re-scan changed statements.
19678 (pass_forwprop): Adjust.
19680 2011-05-30 Ian Lance Taylor <iant@google.com>
19682 * godump.c (go_format_type): Correct length of name added to
19683 obstack for anonymous field.
19685 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
19688 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
19689 part of the second operand is 0.
19691 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
19693 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
19694 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
19695 to memory for !TARGET_MEMORY_MISMATCH_STALL.
19696 (*movdf_internal_rex64): Do not penalize F->r alternative.
19697 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
19698 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
19699 when optimizing function for size. Do not move CONST_DOUBLEs
19700 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19701 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
19702 SUBREGs. Do not check for MEM_P operands in the insn condition,
19703 check for ANY_FP_REGNO_P instead.
19704 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
19705 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
19706 function for speed.
19707 * config/i386/i386.c (ix86_option_override_internal): Do not
19708 set TARGET_INTEGER_DFMODE_MOVES here.
19710 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
19713 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
19715 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19717 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
19718 DW_TAG_rvalue_reference_type even for
19719 -gdwarf-4 -fno-debug-types-section.
19721 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19723 PR tree-optimization/46728
19724 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
19725 (build_and_insert_binop): New.
19726 (gimple_expand_builtin_pow): Reorder args for
19727 build_and_insert_call; use build_and_insert_binop; add more
19728 optimizations for fractional exponents.
19730 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
19735 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19737 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19739 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19740 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19741 TS_BASE instead of TS_COMMON.
19742 * varasm.c (assemble_name): Remove assert.
19744 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
19746 * config.gcc: Keep obselete list sorted.
19748 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19749 Eric Botcazou <ebotcazou@adacore.com>
19751 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
19752 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
19753 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
19754 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
19755 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
19757 2011-05-30 Richard Guenther <rguenther@suse.de>
19759 * gimple.c (gimple_types_compatible_p_1): Compare record
19760 and union type members properly.
19762 2011-05-30 Richard Guenther <rguenther@suse.de>
19764 PR tree-optimization/49210
19765 * ipa-split.c (split_function): Care for the case where the call
19766 result is not trivially convertible to the result holding variable.
19768 2011-05-30 Richard Guenther <rguenther@suse.de>
19770 PR tree-optimization/49218
19771 * tree-vrp.c (adjust_range_with_scev): Properly check whether
19774 2011-05-30 Richard Guenther <rguenther@suse.de>
19776 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
19777 New function split out from ...
19778 (forward_propagate_into_gimple_cond): ... here. Adjust.
19779 (forward_propagate_into_cond): Likewise.
19780 (forward_propagate_comparison): Also propagate into
19781 comparisons on assignment RHS. Change return value to
19782 behave similar to forward_propagate_into_cond.
19783 (tree_ssa_forward_propagate_single_use_vars): Handle
19784 strict-overflow warnings properly for forward_propagate_comparison.
19786 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19788 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
19789 from plugin linker.
19790 * configure: Regenerate.
19792 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
19794 PR tree-optimization/49199
19795 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
19796 non-reduction operands are either defined in the loop or by induction.
19798 2011-05-29 Xinliang David Li <davidxl@google.com>
19800 * opts-global.c (handle_common_deferred_options): Handle new options.
19801 * passes.c (register_one_dump_file): Call register_pass_name.
19802 (execute_one_pass): Check explicit enable/disable flag.
19803 (passr_hash): New function.
19805 (register_pass_name): Ditto.
19806 (get_pass_by_name): Ditto.
19807 (pass_hash): Ditto.
19809 (enable_pass): Ditto.
19810 (disable_pass): Ditto.
19811 (is_pass_explicitly_enabled_or_disabled): Ditto.
19813 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
19815 * config/i386/i386.md (*movoi_internal_avx): Use
19816 standard_sse_constant_opcode for alternative 0.
19817 (*movti_internal_sse): Ditto.
19818 (*movti_internal_rex64): Use standard_sse_constant_opcode for
19820 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
19821 sselog1 type moves.
19822 (*movsi_internal): Ditto.
19823 (*movdi_internal): Ditto. Add ssecvt type moves.
19825 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
19828 * rtlanal.c (simplify_subreg_regno): Adjust comment.
19830 2011-05-29 Jakub Jelinek <jakub@redhat.com>
19832 PR rtl-optimization/49095
19833 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
19834 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
19836 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19839 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
19840 recurse_p argument. Only follow register copies if it is set,
19841 and prevent mips_find_pic_call_symbol from recursing.
19842 (mips_find_pic_call_symbol): Add a recurse_p argument.
19843 Pass it to mips_pic_call_symbol_from_set.
19844 (mips_annotate_pic_calls): Update accordingly.
19846 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19848 * emit-rtl.c (try_split): Use a loop to search for
19849 NOTE_INSN_CALL_ARG_LOCATIONs.
19851 2011-05-29 Richard Guenther <rguenther@suse.de>
19853 PR tree-optimization/49217
19854 * ipa-pure-const.c (propagate_pure_const): Fix typos.
19856 2011-05-28 Jan Hubicka <jh@suse.cz>
19858 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
19860 (string_slot_free): Remove
19861 (create_output_block): Initialize obstack.
19862 (destroy_output_block): Free obstack.
19863 (lto_string_index): Add PERSISTENT parameter; do not duplicate
19864 the string unless it needs to be added into the hash.
19865 (lto_output_string_with_length): Add persistent attribute;
19866 handle NULL strings.
19867 (lto_output_string): Add PERSISTENT parameter.
19868 (output_string_cst, output_identifier): Simplify.
19869 (lto_output_location_bitpack): Update.
19870 (lto_output_builtin_tree): Update.
19871 * lto-streamer.h (struct output_block): Add obstack.
19872 (lto_output_string, lto_output_string_with_length): Remove
19873 declarations; functions are static now.
19875 2011-05-28 Jan Hubicka <jh@suse.cz>
19877 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
19878 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
19879 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
19880 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
19881 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
19882 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
19883 unpack_ts_decl_with_vis_value_fields,
19884 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
19885 lto_get_builtin_tree): Use enum and variable length i/o.
19886 * basic-block.h (profile_status_d): Add PROFILE_LAST.
19887 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
19889 (bp_pack_enum, bp_unpack_enum): New macros.
19891 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19893 * genrecog.c: Remove redundant forward declarations.
19895 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19897 * config.gcc: Deprecate mips*-*-openbsd*.
19899 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19902 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
19905 2011-05-27 Andrew Pinski <pinskia@gmail.com>
19907 PR middle-end/48981
19908 * gengtype.c (vec_prefix_type): New function.
19909 (note_def_vec): Use vec_prefix_type and change the length
19910 attribute to be based on the prefix.
19911 * vec.c: Include coretypes.h before vec.h.
19912 (struct vec_prefix): Remove.
19913 (vec_gc_p_reserve): Change the offsetof to sizeof.
19914 (vec_gc_p_reserve_exact): Likewise.
19915 (vec_heap_p_reserve): Likewise.
19916 (vec_heap_p_reserve_exact): Likewise.
19917 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
19918 (vec_stack_p_reserve): Change the offsetof to sizeof.
19919 (vec_stack_p_reserve_exact): Likewise.
19920 * vec.h (struct vec_prefix): New struct definition.
19921 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
19922 (VEC_T_GTY(T,B)): Likewise.
19923 (DEF_VEC_FUNC_P(T)): Use prefix field.
19924 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
19925 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
19927 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19929 PR tree-optimization/46728
19930 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
19931 (powi_as_mults): Add gimple_set_location.
19932 (build_and_insert_call): New.
19933 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
19934 0.5, 0.25, 0.75, 1./3., or 1./6.
19936 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
19938 * doc/contrib.texi: Update copyright years.
19939 (Contributors): Add Zdenek Sojka.
19941 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
19943 * c-decl.c (c_push_function_context): Copy the current statement
19945 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
19946 (finish_struct): Call building_stmt_list_p instead of checking
19948 * c-parser.c (c_parser_postfix_expression): Likewise.
19949 * c-typeck.c (c_end_compound_stmt): Likewise.
19950 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
19951 * tree-iterator.c (stmt_list_cache): Change to a VEC.
19952 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
19953 (free_stmt_list): Likewise.
19954 * tree.h (struct tree_statement_list): Include typed_tree instead
19956 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
19957 as TS_TYPED instead of TS_COMMON.
19959 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19960 Uros Bizjak <ubizjak@gmail.com>
19962 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
19963 (HAVE_AS_IX86_TLSGDPTL): Define.
19964 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
19965 (HAVE_AS_IX86_TLSLDMPLT): Define.
19966 * configure: Regenerate.
19967 * config.in: Regenerate.
19968 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
19969 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
19970 TARGET_SUN_TLS, use @tlsgdplt or @plt.
19971 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
19972 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
19973 @tlsldmplt or @plt.
19974 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
19976 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19978 * sched-int.h (struct _haifa_deps_insn_data): New members cond
19980 (INSN_COND, INSN_REVERSE_COND): New macros.
19981 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
19983 (sched_get_condition_with_rev): Cache the results, and look them up
19985 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
19986 are clobbered by the current insn.
19987 * target.def (exposed_pipline): New sched data hook.
19988 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
19989 * doc/tm.texi: Regenerate.
19991 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19993 PR tree-optimization/49170
19994 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
19997 2011-05-27 Richard Guenther <rguenther@suse.de>
19999 PR middle-end/49189
20000 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
20003 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
20005 * haifa-sched.c (sched_scan_info): Remove.
20006 (schedule_block): Call sched_extend_luids rather than sched_init_luids
20008 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
20010 (sched_scan): Remove.
20011 (sched_extend_luids): Renamed from luids_extend_insn and no longer
20012 static. All callers changed.
20013 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
20014 static. All callers changed.
20015 (sched_init_luids): Remove all arguments except the first. All
20016 callers changed. Don't use sched_scan.
20017 (haifa_init_h_i_d): Likewise.
20018 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
20019 manually rather than using sched_init_luids. Likewise with
20020 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
20021 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
20022 rather than sched_init_luids with NULL args.
20023 * sel-sched-ir.c (new_insns): Remove variable.
20024 (sched_scan): New static function, previously in haifa-sched.c. Remove
20025 all arguments but the first two; all callers changed.
20026 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
20027 rather than sched_init_luids.
20028 (sel_init_bbs): Remove second argument. All callers changed.
20029 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
20030 with NULL arguments.
20031 (create_insn_rtx_from_pattern): Likewise.
20032 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
20033 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
20034 (sched_init_insn_luid, sched_extend_luids): Declare.
20035 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
20038 2011-05-27 Richard Guenther <rguenther@suse.de>
20040 PR middle-end/49177
20041 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
20042 A CMP B ? (T) true : (T) false for non-integral types T again.
20044 2011-05-27 Jan Hubicka <jh@suse.cz>
20046 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
20047 so 0 means NULL string.
20048 (lto_output_string_with_length): ... here.
20049 (lto_output_string, output_string_cst, output_identifier): Update
20050 handling of NULL strings.
20051 (lto_output_location_bitpack): New function.
20052 (lto_output_location): Use it.
20053 (lto_output_tree_ref): Use output_record_start.
20054 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
20056 * lto-streamer-in.c (string_for_index): Break out from ...; offset
20058 (input_string_internal): ... here;
20059 (input_string_cst, input_identifier, lto_input_string): Update handling
20061 (lto_input_location_bitpack): New function
20062 (lto_input_location): Use it.
20063 (unpack_ts_type_common_value_fields): Pack align & alias in var len
20065 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
20066 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
20067 (bp_pack_value): Sanity check the value range.
20068 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
20070 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
20073 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
20075 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
20076 call_arg_location instructions down the floor.
20078 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
20080 PR rtl-optimization/49154
20081 * ira.c (setup_pressure_classes): Process class without sublcasses
20082 as a candidate for pressure classes.
20084 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
20086 PR rtl-optimization/48575
20087 * genrecog.c (position_type): New enum.
20088 (position): New structure.
20089 (decision): Use position structure instead of a string.
20090 (root_pos, peep2_insn_pos_list): New variables.
20091 (next_position, compare_positions): New functions.
20092 (new_decision): Use position structures instead of strings.
20093 (maybe_both_true): Likewise.
20094 (change_state): Likewise.
20095 (write_tree): Likewise.
20096 (make_insn_sequence): Likewise.
20098 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20100 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
20101 TS_BASE instead of TS_COMMON.
20102 (find_decls_types_r): Check for TS_TYPED structure before looking at
20104 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
20106 (BLOCK_CHAIN): Use new chain field.
20108 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
20110 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
20111 moves expensive on Power7 also.
20113 2011-05-26 Richard Guenther <rguenther@suse.de>
20115 * fold-const.c (fold_unary_loc): Remove bogus code.
20117 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
20119 * tree.h (struct tree_identifier): Inherit from tree_typed, not
20121 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
20122 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
20123 TS_BASE instead of TS_COMMON.
20124 * varasm.c (assemble_name): Remove assert.
20126 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20128 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
20130 * libgcc-std.ver: Delete file.
20132 2011-05-26 Richard Guenther <rguenther@suse.de>
20134 PR tree-optimization/48702
20135 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
20136 only when we know the base address is within bounds.
20137 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
20138 assume the base address of TARGET_MEM_REFs is in bounds.
20140 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20143 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
20144 declaration in TARGET_SOLARIS.
20146 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
20148 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
20149 The instruction is then expanded explicitly.
20150 (supported_compare): Callable instruction.
20151 (compare): Likewise.
20153 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20156 * gimplify.c (shortcut_cond_r): Don't special case
20157 COND_EXPRs if they have void type on one of their arms.
20159 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
20161 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
20162 to reduce duplication, and to achieve a slightly more logical order
20165 2011-05-26 Jakub Jelinek <jakub@redhat.com>
20167 PR tree-optimization/49161
20168 * tree-vrp.c (struct case_info): New type.
20169 (compare_case_labels): Sort case_info structs instead of
20170 trees, and not primarily by CASE_LABEL uids but by
20171 label_for_block indexes.
20172 (find_switch_asserts): Put case labels into struct case_info
20173 array instead of TREE_VEC, adjust sorting, compare label_for_block
20174 values instead of CASE_LABELs.
20176 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20178 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
20179 ("orndi3_neon"): Likewise.
20180 ("bic<mode>3_neon"): Likewise.
20182 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
20184 PR tree-optimization/49038
20185 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
20186 Ensure at least one epilogue iteration if required by data
20187 accesses with gaps.
20188 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20189 to mark loops that require peeling for gaps.
20190 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
20191 (vect_get_known_peeling_cost): Take peeling for gaps into
20193 (vect_transform_loop): Generate epilogue if required by data
20195 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
20196 loop as requiring an epilogue if there are gaps in the end of
20199 2011-05-25 Ian Lance Taylor <iant@google.com>
20201 * godump.c (go_format_type): Output the first field with a usable
20204 2011-05-25 Ian Lance Taylor <iant@google.com>
20206 * godump.c (go_format_type): Check for invalid type names, pointer
20207 target types, and struct field types.
20209 2011-05-25 Jason Merrill <jason@redhat.com>
20211 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
20213 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
20215 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
20217 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20219 * config/i386/i386.md (*movqi_extv_1)): Put back
20220 "register_operand" check in "type" calculation.
20221 (*movqi_extzv_2): Likewise.
20223 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20225 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
20227 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20230 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
20231 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
20232 __divxc3, __divtc3): Wrap definitions in #ifndef.
20234 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20237 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
20238 "register_operand" check and replace q_regs_operand with
20239 QIreg_operand in "type" calculation.
20240 (*movqi_extv_1): Likewise.
20241 (*movqi_extzv_2_rex64): Likewise.
20242 (*movqi_extzv_2): Likewise.
20244 * config/i386/predicates.md (QIreg_operand): New.
20246 2011-05-25 Richard Guenther <rguenther@suse.de>
20248 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
20249 type-based offset disambiguation, streamline MEM_REF and
20250 TARGET_MEM_REF handling.
20252 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
20254 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
20255 (bdesc_special_args): Add pause intrinsic.
20257 * config/i386/i386.md (UNSPEC_PAUSE): New.
20259 (*pause): Likewise.
20260 * config/i386/ia32intrin.h (__pause): Likewise.
20262 * doc/extend.texi (X86 Built-in Functions): Add documentation for
20265 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20267 PR tree-optimization/46728
20268 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
20269 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
20271 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
20273 * tree.h (struct tree_exp): Inherit from struct tree_typed.
20274 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
20275 instead of TS_COMMON.
20277 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
20279 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
20280 LIBGCC2_GNU_PREFIX is defined.
20282 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
20283 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
20284 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
20285 __clz_tab): Define using __N.
20286 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
20287 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
20288 * target.def (libfunc_gnu_prefix): New hook.
20289 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
20290 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
20291 * doc/tm.texi: Regenerate.
20292 * system.h (LIBGCC2_GNU_PREFIX): Poison.
20293 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
20295 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
20296 (init_optabs): Likewise for the bswap libfuncs.
20297 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
20299 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
20300 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
20301 * libgcc-std.ver: Remove.
20302 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
20303 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
20305 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20306 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
20307 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
20308 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
20309 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
20310 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20311 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
20312 * config/fixed-bit.h (FIXED_OP): Define differently depending on
20313 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
20314 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
20316 2011-05-25 Jan Hubicka <jh@suse.cz>
20318 * lto-streamer-out.c (output_record_start): Use lto_output_enum
20319 (lto_output_tree): Use output_record_start.
20320 * lto-streamer-in.c (input_record_start): Use lto_input_enum
20321 (lto_get_pickled_tree): Use input_record_start.
20322 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
20323 (lto_value_range_error): New function.
20324 * lto-streamer.h (lto_value_range_error): Declare.
20325 (lto_output_int_in_range, lto_input_int_in_range): New functions.
20326 (lto_output_enum, lto_input_enum): New macros.
20328 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
20330 * common.opt (flag_stack_usage_info): New variable.
20331 (-Wstack-usage): New option.
20332 * doc/invoke.texi (Warning options): Document -Wstack-usage.
20333 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
20334 <OPT_fstack_usage>: Likewise.
20335 * toplev.c (output_stack_usage): Handle -Wstack-usage.
20336 * calls.c (expand_call): Test flag_stack_usage_info variable instead
20337 of flag_stack_usage.
20338 (emit_library_call_value_1): Likewise.
20339 * explow.c (allocate_dynamic_stack_space): Likewise.
20340 * function.c (instantiate_virtual_regs ): Likewise.
20341 (prepare_function_start): Likewise.
20342 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
20343 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
20344 * config/arm/arm.c (arm_expand_prologue): Likewise.
20345 (thumb1_expand_prologue): Likewise.
20346 * config/avr/avr.c (expand_prologue): Likewise.
20347 * config/i386/i386.c (ix86_expand_prologue): Likewise.
20348 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
20349 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
20350 * config/mips/mips.c (mips_expand_prologue): Likewise.
20351 * config/pa/pa.c (hppa_expand_prologue): Likewise.
20352 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
20353 * config/s390/s390.c (s390_emit_prologue): Likewise.
20354 * config/sh/sh.c (sh_expand_prologue): Likewise.
20355 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
20356 * config/spu/spu.c (spu_expand_prologue): Likewise.
20358 2011-05-25 Richard Guenther <rguenther@suse.de>
20360 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
20361 (gimple_canonical_types_compatible_p): Likewise.
20363 2011-05-25 Jan Hubicka <jh@suse.cz>
20365 PR middle-end/49062
20366 * ipa.c (function_and_variable_visibility): Only add to same
20367 comdat group list if DECL_ONE_ONLY.
20369 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
20371 PR rtl-optimization/49014
20372 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
20374 2011-05-25 Jakub Jelinek <jakub@redhat.com>
20377 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
20379 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20381 PR rtl-optimization/48757
20382 * ira-build.c (loop_with_eh_edge_p): Rename to
20383 loop_with_complex_edge_p, check edges on complexity, make function
20385 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
20388 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20390 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
20391 force flag_ira_share_save_slots to 0.
20393 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20395 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
20396 (vt_initialize): Set PROLOGUE_BB unconditionally.
20397 Add block comment about CFA_BASE_RTX machinery.
20398 Reset FP_CFA_OFFSET to -1 on all invalid paths.
20399 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
20401 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
20404 * c-parser.c (c_parser_objc_class_instance_variables): More robust
20405 parsing of syntax error in ObjC instance variable lists. In
20406 particular, avoid an infinite loop if there is a stray ']'.
20407 Updated error message.
20409 2011-05-24 Ian Lance Taylor <iant@google.com>
20411 * godump.c (go_define): Don't accept a string immediately after
20414 2011-05-24 Ian Lance Taylor <iant@google.com>
20416 * godump.c (struct godump_container): Add invalid_hash field.
20417 (go_format_type): Return false if type is found in invalid_hash.
20418 (go_output_typedef): Add invalid type to invalid_hash.
20419 (go_finish): Create and delete invalid_hash.
20421 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20423 PR tree-optimization/46728
20424 * tree-ssa-math-opts.c (powi_table): New.
20425 (powi_lookup_cost): New.
20427 (powi_as_mults_1): New.
20428 (powi_as_mults): New.
20429 (gimple_expand_builtin_powi): New.
20430 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
20431 (gate_cse_sincos): Remove sincos/cexp restriction.
20433 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20436 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
20438 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
20439 * mips-tdump.c: Likewise.
20441 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
20444 * config/i386/driver-i386.c (host_detect_local_cpu): Always
20445 add -mno-XXX. Handle FMA.
20447 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20449 PR rtl-optimization/48633
20450 * ira-build.c (loop_with_eh_edge_p): New function.
20451 (mark_loops_for_removal): Use it.
20453 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
20455 PR rtl-optimization/48971
20456 * ira.c (setup_pressure_classes): Don't check register move cost
20457 for classes with one registers. Don't add pressure class if there
20458 is a pressure class with the same available hard registers.
20459 Check contains_reg_of_mode. Fix a typo in collecting
20460 temp_hard_regset. Ignore hard registers not belonging to a class.
20462 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
20465 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
20467 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
20468 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20470 PR gcov-profile/48845
20471 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
20473 2011-05-24 Richard Guenther <rguenther@suse.de>
20475 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
20476 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
20477 (gimple_types_compatible_p_1): Adjust.
20478 (iterative_hash_canonical_type): Do not bother about complete vs.
20480 (gimple_canonical_types_compatible_p): Likewise.
20482 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20484 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
20486 2011-05-24 Richard Guenther <rguenther@suse.de>
20489 * gimple.c (gimple_register_canonical_type): Revert
20491 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
20492 does not for a tree for the case where it matters. Cache
20493 pointer-type alias-sets.
20495 2011-05-24 Joseph Myers <joseph@codesourcery.com>
20497 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
20498 (OBJS): Remove options.o, opts-common.o and prefix.o.
20499 (OBJS-libcommon-target): New.
20500 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
20501 (BACKEND): Include libcommon-target.a.
20502 (MOSTLYCLEANFILES): Include libcommon-target.a.
20503 (libcommon-target.a): New.
20504 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
20507 2011-05-23 Joseph Myers <joseph@codesourcery.com>
20509 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
20510 parts of output shared with the driver.
20511 * optc-gen.awk: Don't generate parts of output not shared with the
20513 * opth-gen.awk: Remove GCC_DRIVER conditionals.
20514 * doc/options.texi (SourcerInclude): Mention options-save.c.
20515 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
20516 (OBJS): Add options-save.o.
20517 (options-save.c, options-save.o): New.
20518 (options.o): Update dependencies.
20519 (gcc-options.o): Remove.
20520 (mostlyclean): Remove options-save.c.
20522 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20525 * dbxout.c: Include cgraph.h.
20526 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
20527 and without value expr, return NULL if no varpool node exists for
20528 it or if it is not needed.
20529 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
20532 * c-decl.c (start_decl): Convert expr to void_type_node.
20534 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
20536 PR rtl-optimization/48826
20537 * emit-rtl.c (try_split): When splitting a call that is followed
20538 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
20540 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20542 * cfgexpand.c (expand_debug_expr): For unused non-addressable
20543 parameters passed in memory prefer using DECL_INCOMING_RTL over
20544 the pseudos it will be copied into.
20546 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
20549 * config/i386/i386.c (ix86_option_override_internal): Save the
20550 initial options after checking vzeroupper.
20552 2011-05-23 David Li <davidxl@google.com>
20554 PR tree-optimization/48988
20555 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
20556 Initialize has_valid_pred for each pred chain.
20558 2011-05-23 Richard Guenther <rguenther@suse.de>
20560 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
20561 (iterative_hash_gimple_type): Always hash type names.
20563 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
20565 * c-typeck.c (build_function_call_vec): Tweak call to
20566 check_function_arguments.
20568 2011-05-23 Richard Guenther <rguenther@suse.de>
20570 PR tree-optimization/49115
20571 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
20572 is not necessarily carried out, do not claim it kills the ref.
20573 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
20575 2011-05-23 Richard Guenther <rguenther@suse.de>
20577 PR middle-end/15419
20578 * builtins.c (fold_builtin_memory_op): Be less restrictive about
20579 what pointer types we accept for folding.
20581 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20583 * gthr-gnat.c: Remove.
20584 * gthr-gnat.h: Remove.
20585 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
20586 * config/t-freebsd (LIB2ADDEH): Likewise.
20587 * config/t-linux (LIB2ADDEH): Likewise.
20588 * config/t-sol2 (LIB2ADDEH): Likewise.
20589 * config/ia64/t-vms (LIB2ADDEH): Likewise.
20590 * configure.ac (target_thread_file): Remove gnat handling.
20591 * configure: Regenerate.
20592 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
20594 2011-05-23 Tristan Gingold <gingold@adacore.com>
20595 Eric Botcazou <ebotcazou@adacore.com>
20597 * gcov.c (create_file_names): If no object directory is specified,
20598 keep the directory of the file.
20600 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20602 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
20603 * configure: Regenerate.
20605 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20607 PR middle-end/48973
20608 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
20609 failed and the comparison has a single bit signed type, use
20610 constm1_rtx instead of const1_rtx for true value.
20611 (do_store_flag): If ops->type is single bit signed type, disable
20612 signel bit test optimization and pass -1 instead of 1 as last
20613 parameter to emit_store_flag_force.
20615 2011-05-23 Tom de Vries <tom@codesourcery.com>
20618 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
20620 (infer_loop_bounds_from_undefined): Use new function.
20622 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20624 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
20625 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
20626 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
20628 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
20630 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20632 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
20633 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
20636 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20638 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
20640 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20642 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
20643 UNSPEC_MOVE_PIC pattern.
20645 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20647 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
20648 (sparc-*-rtems*): Likewise.
20649 (sparc64-*-elf*): Likewise.
20650 (sparc64-*-rtems*): Likewise.
20651 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
20652 * config/sparc/t-crtin: New file.
20653 * config/sparc/t-sol2 (crti.o): Delete rule.
20654 (crtn.o): Likewise.
20655 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
20656 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
20657 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
20658 (ENDFILE_SPEC): Add crtn.o.
20660 2011-05-22 Tom de Vries <tom@codesourcery.com>
20662 PR middle-end/48689
20663 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
20664 CODE_CONTAINS_STRUCT (TS_COMMON).
20666 2011-05-22 Jakub Jelinek <jakub@redhat.com>
20668 PR middle-end/49029
20669 * expmed.c (extract_fixed_bit_field): Test whether target can be used
20670 only after deciding which mode to use.
20672 2011-05-22 Tom de Vries <tom@codesourcery.com>
20675 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
20676 for call to get_shiftadd_cost.
20678 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
20681 * config/i386/cpuid.h (bit_MMXEXT): New define.
20683 2011-05-22 Nick Clifton <nickc@redhat.com>
20685 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
20686 initialisation of non-existant args[2] element. Use args[] array
20687 not arg[] array to pass arguments to build_function_type_list.
20689 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
20691 PR tree-optimization/49087
20692 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
20694 2011-05-21 Jason Merrill <jason@redhat.com>
20697 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
20698 static storage duration.
20700 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20702 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
20705 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20707 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
20708 false if there are call-saved registers here...
20709 (sparc_can_use_return_insn_p): ...but here instead.
20710 (save_or_restore_regs): Fix thinko.
20711 (sparc_expand_prologue): Use current_function_is_leaf.
20712 (sparc_frame_pointer_required): Likewise.
20714 2011-05-21 Nick Clifton <nickc@redhat.com>
20717 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
20719 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
20721 * gengtype.c (walk_type): Implemented "atomic" GTY option.
20722 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
20724 2011-05-21 Joseph Myers <joseph@codesourcery.com>
20726 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
20727 * optc-gen.awk: Move common code to opt-read.awk.
20728 * opth-gen.awk: Likewise.
20729 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
20731 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
20733 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
20735 2011-05-20 Tom de Vries <tom@codesourcery.com>
20738 * tree-ssa-loop-ivopts.c: Include expmed.h.
20739 (get_shiftadd_cost): New function.
20740 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
20742 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20745 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
20746 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
20748 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20750 * Makefile.in: Update comment referring to $(OBJS-common).
20752 2011-05-20 Ian Lance Taylor <iant@google.com>
20754 * godump.c (go_output_typedef): Put enum constants in the macro
20755 hash table to avoid duplicate Go const definitions.
20757 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20759 * Makefile.in (LIBDEPS): Add libcommon.a.
20761 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
20762 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
20763 pretty-print.o and version.o.
20764 (OBJS-libcommon): New.
20765 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
20766 (BACKEND): Add libcommon.a.
20767 (MOSTLYCLEANFILES): Likewise.
20768 (libcommon.a): New.
20769 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
20770 (cpp$(exeext)): Likewise.
20771 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
20772 pretty-print.o and input.o.
20773 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
20774 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
20775 (errors.o): Remove.
20776 (mips-tfile): Don't explicitly use version.o.
20777 (mips-tdump): Likewise.
20778 (gcov.o): Depend on $(DIAGNOSTIC_H).
20779 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
20780 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
20781 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
20782 * gcov-dump.c: Include intl.h and diagnostic.h.
20783 (main): Initialize diagnostics.
20784 * gcov.c: Include diagnostic.h.
20786 (main): Initialize diagnostics.
20787 * lto-wrapper.c: Include diagnostic.h.
20788 (main): Initialize diagnostics.
20790 2011-05-20 Michael Matz <matz@suse.de>
20792 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
20794 2011-05-20 Michael Matz <matz@suse.de>
20795 Richard Guenther <rguenther@suse.de>
20797 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
20798 use lto_streamer_cache_append directly instead of returning a VEC.
20799 (preload_common_node): Remove.
20800 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
20802 (lto_streamer_cache_create): Call lto_preload_common_nodes.
20804 2011-05-20 Richard Guenther <rguenther@suse.de>
20806 PR tree-optimization/49079
20807 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
20808 MEM_REFs correctly for the trailing array access detection.
20809 Special case constants the same way as decls for overall size
20812 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
20814 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
20815 argument expansion.
20817 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20819 PR tree-optimization/49073
20820 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
20821 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
20822 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
20824 2011-05-20 Richard Guenther <rguenther@suse.de>
20826 PR middle-end/48849
20827 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
20828 of pointer types the same way the middle-end does.
20830 2011-05-20 Richard Guenther <rguenther@suse.de>
20832 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
20833 or pointer-to chains. Delay all fixup to uniquify_nodes.
20835 2011-05-19 Quentin Neill <quentin.neill@amd.com>
20837 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
20838 (fma4_fmaddsub): Likewise
20840 2011-05-19 Jan Hubicka <jh@suse.cz>
20842 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
20843 (GIMPLE_TYPE_PAIR_SIZE): New macro.
20844 (type_pair_cache): New static var.
20845 (lookup_type_pair): Use fixed sized custom hash; make inline.
20846 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
20847 calls of lookup_type_pair.
20848 (print_gimple_types_stats): Remove cache stats.
20849 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
20852 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
20854 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
20855 when TARGET_RDRND is active.
20856 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
20857 Generate dummy SImode target register when target is NULL.
20859 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20861 * config/arm/arm-fpus.def: New.
20862 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
20864 * config/arm/arm-tables.opt: Regenerate.
20865 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
20866 (arm_option_override): Don't decode FPU name to string here.
20867 * config/arm/arm.opt (mfpu=): Use Enum.
20868 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
20869 Update dependencies.
20871 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20873 * collect2.c: Include diagnostic.h.
20874 (fatal_perror, fatal, error, fancy_abort): Remove.
20875 (main): Set progname. Call xmalloc_set_program_name and
20876 diagnostic_initialize.
20877 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
20878 scan_libraries, resolve_lib_name): Call fatal_error instead of
20879 fatal and fatal_perror.
20880 * collect2.h (error, fatal, fatal_perror): Don't declare.
20881 * tlink.c: Include diagnostic-core.h.
20882 (recompile_files): Call fatal_error instead of fatal_perror.
20883 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
20884 pretty-print.o and input.o.
20885 (collect2.o, tlink.o): Update dependencies.
20887 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20889 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
20891 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20894 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
20895 COMDAT group syntax, both SPARC and x86 variants.
20896 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
20897 * configure: Regenerate.
20898 * config/sol2.h (TARGET_SOLARIS): Define.
20899 (PUSHSECTION_FORMAT): Remove.
20900 (SECTION_NAME_FORMAT): Define.
20901 * config/sol2.c: Include hashtab.h.
20902 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
20903 expansion, using SECTION_NAME_FORMAT.
20904 (solaris_comdat_htab): New variable.
20905 (struct comdat_entry): Define.
20906 (comdat_hash): New function.
20907 (comdat_eq): New function.
20908 (solaris_elf_asm_comdat_section): New function.
20909 (solaris_define_comdat_signature): New function.
20910 (solaris_code_end): New function.
20911 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
20912 (solaris_code_end): Declare.
20913 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
20914 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
20916 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
20917 Remove ATTRIBUTE_UNUSED.
20918 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
20919 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
20920 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
20921 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
20922 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
20923 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
20924 (PUSHSECTION_FORMAT): Remove.
20925 (SECTION_NAME_FORMAT): Redefine.
20927 2011-05-19 Kai Tietz <ktietz@redhat.com>
20929 * tree-cfg.c (verify_gimple_assign_binary): Barf on
20930 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
20931 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
20933 2011-05-19 Anatoly Sokolov <aesok@post.ru>
20934 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20936 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
20938 2011-05-19 Richard Guenther <rguenther@suse.de>
20940 PR middle-end/48985
20941 * tree-object-size.c (addr_object_size): If the pointed-to
20942 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
20944 2011-05-19 Richard Guenther <rguenther@suse.de>
20946 * gimple.c (gimple_types_compatible_p_1): Compare names of
20947 the types themselves.
20948 (iterative_hash_gimple_type): And hash them that way.
20949 (gimple_register_type_1): If we register a main variant properly
20950 initialize the leader to ourselves.
20952 2011-05-19 Tom de Vries <tom@codesourcery.com>
20955 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
20956 get_loop_invariant_expr_id.
20957 (get_loop_invariant_expr_id): Use get_expr_id.
20958 (parm_decl_cost): New function.
20959 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
20960 Improve bound cost estimation. Use different inv_expr_id for elim and
20963 2011-05-19 Tom de Vries <tom@codesourcery.com>
20966 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
20967 cost_base.cost == 0.
20969 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
20972 * config/i386/sse.md
20973 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
20976 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20978 PR tree-optimization/49039
20979 * tree-vrp.c (extract_range_from_binary_expr): For
20980 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
20981 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
20983 2011-05-18 Tom de Vries <tom@codesourcery.com>
20986 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
20988 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
20990 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
20991 (*tls_global_dynamic_64): Ditto.
20992 (*tls_local_dynamic_base_32_gnu): Ditto.
20993 (*tls_local_dynamic_base_64): Ditto.
20994 (tls_initial_exec_64_sun): Ditto.
20996 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
20998 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
20999 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
21001 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
21002 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
21003 * config/bfin/bfin.c (bfin_cpus): Add bf592.
21004 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21005 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
21006 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
21007 * config/bfin/elf.h (LIB_SPEC): Add bf592.
21009 2011-05-18 Joseph Myers <joseph@codesourcery.com>
21011 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
21012 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
21013 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
21014 target_thread_pointer, arm_structure_size_boundary, struct
21015 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
21016 struct abi_name, arm_all_abis): Remove.
21017 (arm_option_override) Don't process most enumerated option values here.
21018 Don't process target_fpe_name here. Work with integer not string for
21019 structure size boundary; use separate diagnostics for each case.
21020 * config/arm/arm.h (enum float_abi_type, enum
21021 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
21023 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
21024 arm_structure_size_boundary): Remove.
21025 * config/arm/arm.opt (mabi=): Use Enum and Init.
21026 (arm_abi_type): New Enum and EnumValue entries.
21027 (mfloat-abi=): Use Enum and Init.
21028 (float_abi_type): New Enum and EnumValue entries.
21029 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
21030 (mfp16-format=): Use Enum and Init.
21031 (arm_fp16_format_type): New Enum and EnumValue entries.
21032 (mstructure-size-boundary=): Use UInteger and Init.
21033 (mtp=): Use Enum and Init.
21034 (arm_tp_type): New Enum and EnumValue entries.
21036 2011-05-18 Richard Guenther <rguenther@suse.de>
21038 PR tree-optimization/49018
21039 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
21040 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
21041 gimple_has_side_effects.
21043 2011-05-18 Richard Guenther <rguenther@suse.de>
21045 * gimple.c (gimple_register_type_1): New function, split out from ...
21046 (gimple_register_type): ... here. Avoid infinite recursion.
21048 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21050 PR tree-optimization/41881
21051 * tree-vectorizer.h (struct _loop_vec_info): Add new field
21052 reduction_chains along with a macro for its access.
21053 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
21054 (destroy_loop_vec_info): Free reduction chains.
21055 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
21056 (vect_is_slp_reduction): New function.
21057 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
21058 (vect_create_epilog_for_reduction): Support SLP reduction chains.
21059 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
21060 definition types for reduction chains.
21061 (vect_supported_load_permutation_p): Don't allow permutations for
21063 (vect_analyze_slp_instance): Support reduction chains.
21064 (vect_analyze_slp): Try to build SLP instance from reduction chains.
21065 (vect_get_constant_vectors): Handle reduction chains.
21066 (vect_schedule_slp_instance): Mark the first statement of the
21067 reduction chain as reduction.
21069 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
21071 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
21072 names for group elements access.
21073 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
21074 reduction chains as well. Remove data reference and interleaving
21075 related words from the fields names.
21076 * tree-vect-loop.c (vect_transform_loop): Use new names for group
21078 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
21079 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
21080 vect_update_interleaving_chain, vect_same_range_drs,
21081 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
21082 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
21083 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
21084 vect_analyze_group_access, vect_analyze_data_ref_access,
21085 vect_create_data_ref_ptr, vect_transform_strided_load,
21086 vect_record_strided_load_vectors): Likewise.
21087 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
21088 vect_model_load_cost, vectorizable_store, vectorizable_load,
21089 vect_remove_stores, new_stmt_vec_info): Likewise.
21090 * tree-vect-slp.c (vect_build_slp_tree,
21091 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
21093 2011-05-18 Richard Guenther <rguenther@suse.de>
21095 PR middle-end/48989
21096 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
21097 operand verification.
21098 (verify_gimple_assign_binary): Likewise.
21099 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
21100 to non-1-precision BOOLEAN_TYPEs.
21102 2011-05-18 Tom de Vries <tom@codesourcery.com>
21105 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
21107 2011-05-18 Jakub Jelinek <jakub@redhat.com>
21109 PR tree-optimization/49000
21110 * tree-ssa.c (execute_update_addresses_taken): Call
21111 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
21112 be rewritten and decl has been marked for renaming, reset
21115 2011-05-17 Joseph Myers <joseph@codesourcery.com>
21117 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
21118 enum_opts_set when testing if attributes have set -mfpmath=.
21120 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
21122 * config/mips/mips.c (mips_handle_option): Remove unused variable.
21124 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21126 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
21128 * tree-inline.c (maybe_inline_call_in_expr): Initialize
21129 id.transform_lang_insert_block with NULL.
21131 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
21133 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
21134 (output_fp_compare): Change args 3 and 4 to bool.
21135 (ix86_expand_call): Change arg 6 to bool.
21136 (ix86_attr_length_immediate_default): Change arg 2 to bool.
21137 (ix86_attr_length_vex_default): Change arg 3 to bool.
21138 * config/i386/i386.md: Update all uses.
21139 * config/i386/i386.c: Ditto.
21140 (ix86_flags_dependent): Change return type to bool.
21142 2011-05-17 Richard Guenther <rguenther@suse.de>
21144 * gimple.c (type_hash_pair_compare): Fix comparison.
21146 2011-05-17 Richard Guenther <rguenther@suse.de>
21148 * gimple.c (iterative_hash_gimple_type): Simplify singleton
21149 case some more, fix final hash value of the non-singleton case.
21151 2011-05-17 Richard Guenther <rguenther@suse.de>
21155 2011-05-16 Richard Guenther <rguenther@suse.de>
21157 * gimple.c (gimple_types_compatible_p_1): Use names of the
21158 type itself, not its main variant.
21159 (iterative_hash_gimple_type): Likewise.
21161 2011-05-17 Richard Guenther <rguenther@suse.de>
21163 * gimple.c (gimple_register_canonical_type): Use the main-variant
21164 leader for computing the canonical type.
21166 2011-05-17 Nick Clifton <nickc@redhat.com>
21168 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
21171 * config/rx/rx.md: Add peephole to remove redundant extensions
21173 (bitset_in_memory): Use rx_restricted_mem_operand.
21174 (bitinvert_in_memory): Likewise.
21175 (bitclr_in_memory): Likewise.
21177 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
21178 Nick Clifton <nickc@redhat.com>
21180 * config/rx/rx.md: Add peepholes to match a register move followed
21181 by a comparison of the moved register. Replace these with an
21182 addition of zero that does both actions in one instruction.
21184 2011-05-17 Jakub Jelinek <jakub@redhat.com>
21187 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
21188 predicate to allow CONST_INT.
21189 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
21191 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21193 * opts-common.c (opt_enum_arg_to_value): New.
21194 * opts.h (opt_enum_arg_to_value): Declare.
21195 * config/i386/i386.opt (fpmath): Remove.
21196 (mfpmath=): Use Enum, Init and Save.
21197 (fpmath_unit): New Enum and EnumValue entries.
21198 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
21199 name for function fpmath state.
21200 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
21201 * config/i386/i386.c: Include diagnostic.h.
21202 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
21203 (ix86_target_string): Take enum fpmath_unit value instead of string.
21204 (ix86_debug_options): Update call to ix86_target_string.
21205 (ix86_option_override_internal): Don't process fpmath strings here.
21206 (x86_function_specific_save, ix86_function_specific_restore):
21207 Don't handle fpmath state specially.
21208 (ix86_function_specific_print): Pass fpmath state to
21209 ix86_target_string instead of printing in this function.
21210 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
21211 Handle enum attributes.
21212 (IX86_ATTR_ENUM, ix86_opt_enum): New.
21213 (ix86_valid_target_attribute_tree): Update option_strings
21214 handling. Handle fpmath as enum option.
21215 (ix86_can_inline_p): Update field names for function fpmath state.
21216 (ix86_expand_builtin): Update call to ix86_target_string.
21217 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
21218 (ix86_fpmath): Remove.
21219 * config/i386/t-i386 (i386.o): Update dependencies.
21221 2011-05-16 Joseph Myers <joseph@codesourcery.com>
21223 PR preprocessor/48677
21224 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
21225 from decoded_options[0], not from itself.
21227 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
21229 * config/i386/constraints.md (z): New constraint.
21230 * config/i386/i386.c (c): New mode attribute.
21231 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
21232 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
21233 constraint for operand 0.
21234 (*call_vzeroupper): Ditto.
21235 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
21236 (*call_rex64_ms_sysv_vzeroupper): Ditto.
21237 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
21238 Use "lzm" constraint for operand 0.
21239 (*call_pop_vzeroupper): Ditto.
21240 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
21241 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
21242 constraint for operand 0.
21243 (*sibcall_vzeroupper): Ditto.
21244 (*sibcall_rex64_ms_sysv): Ditto.
21245 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
21246 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
21247 *sibcall_pop_1. Use "Uz" constraint for operand 0.
21248 (*sibcall_pop_vzeroupper): Ditto.
21249 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
21250 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
21251 mode iterator. Use "<c>zm" constraint for operand 1.
21252 (*call_value_vzeroupper): Ditto.
21253 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
21255 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
21256 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
21257 *call_value_pop_1. Use "lzm" constraint for operand 1.
21258 (*call_value_pop_vzeroupper): Ditto.
21259 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
21260 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
21261 mode iterator. Use "Uz" constraint for operand 1.
21262 (*sibcall_value_vzeroupper): Ditto.
21263 (*sibcall_value_rex64_ms_sysv): Ditto.
21264 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
21265 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
21266 constraint for operand 1.
21267 (*sibcall_value_pop_vzeroupper): Ditto.
21268 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
21269 and "z" constraint for operand 2.
21270 (*tls_global_dynamic_32_gnu): Ditto.
21271 (*tls_local_dynamic_base_32_gnu): Ditto.
21272 (*tls_local_dynamic_base_64): Ditto.
21273 (*tls_local_dynamic_32_once): Ditto.
21274 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
21275 Update all callers.
21276 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
21278 2011-05-16 Richard Guenther <rguenther@suse.de>
21280 * gimple.c (gimple_types_compatible_p_1): Use names of the
21281 type itself, not its main variant.
21282 (iterative_hash_gimple_type): Likewise.
21284 2011-05-16 Richard Guenther <rguenther@suse.de>
21286 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
21287 always visit pointer target and function result and argument types.
21289 2011-05-16 Jason Merrill <jason@redhat.com>
21292 * tree-inline.c (copy_statement_list): Put back recursion.
21294 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21298 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
21299 * config/avr/avr.md ("*ior<mode>qi.byte0",
21300 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
21302 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
21305 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
21306 register is needed for a function argument.
21308 2011-05-16 Richard Guenther <rguenther@suse.de>
21310 * gimple.c (struct type_hash_pair): New type.
21311 (type_hash_pair_compare): New function.
21312 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
21314 2011-05-16 Revital Eres <revital.eres@linaro.org>
21316 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
21318 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21320 * config/i386/i386.md (floating point move splitters): Fix
21321 usage of standard_80387_constant_p.
21322 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
21324 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
21326 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
21328 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
21330 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
21331 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
21332 (tree_ssa_lim_finalize): Likewise.
21334 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
21336 * config/i386/constraint.md (Yd, Yx): New register constraints.
21337 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
21338 Yd conditional register constraint.
21339 (*movtf_internal): Use standard_sse_constant_opcode.
21340 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
21341 Yx conditional register constraint.
21342 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
21343 Yd conditional register constraint. Use standard_sse_constant_p to
21344 check for valid SSE constants and call standard_sse_constant_opcode to
21346 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
21347 constants and call standard_sse_constant_opcode to output SSE insn.
21348 * config/i386/i386.c (ix86_option_ovverride_internal): Set
21349 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
21350 optimize_size is set.
21351 (standard_sse_constant_opcode): Output conditional AVX insn templates.
21353 2011-05-14 Tobias Burnus <burnus@net-b.de>
21355 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
21357 2011-05-13 Martin Jambor <mjambor@suse.cz>
21359 * ipa-prop.c (ipa_cst_from_jfunc): New function.
21360 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
21361 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
21362 (evaluate_conditions_for_ipcp_clone): Removed.
21363 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
21364 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
21365 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
21367 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
21369 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
21370 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
21371 lieu of MAY_HAVE_DEBUG_STMTS.
21372 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
21373 debug statements if !MAY_HAVE_DEBUG_STMTS.
21375 2011-05-13 Martin Thuresson <martint@google.com>
21377 PR gcov-profile/47793
21378 * libgcov.c (gcov_exit): Support relative profile paths.
21379 * doc/invoke.texi (-fprofile-dir): Update for above change.
21381 2011-05-13 Richard Guenther <rguenther@suse.de>
21383 * gimple.c (gimple_canonical_types_compatible_p): Do not use
21384 type-pair caching, do not compare hashes.
21386 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
21388 PR middle-end/48965
21389 * tree-cfg.c (edge_to_cases_cleanup): Return true.
21390 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
21392 2011-05-13 Kai Tietz <ktietz@redhat.com>
21394 * gimplify.c (gimplify_expr): Make sure operand is boolified.
21395 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
21396 compatible type for TRUTH_NOT_EXPR.
21398 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
21400 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
21401 (ix86_hard_regno_mode_ok): Change return value to bool. Use
21402 can_create_pseudo_p ().
21404 2011-05-13 Richard Guenther <rguenther@suse.de>
21407 * gimple.c (iterative_hash_gimple_type): Revert change in
21408 pointer target and function result and argument hashing.
21410 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
21412 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
21413 (*movxf_internal_nointeger): Ditto.
21414 (*movdf_internal_rex64): Ditto.
21415 (*movdf_internal): Ditto.
21416 (*movdf_internal_nointeger): Ditto.
21417 (*movsf_internal): Ditto.
21418 (sincos splitters): Use can_create_pseudo ().
21420 2011-05-13 Joseph Myers <joseph@codesourcery.com>
21422 * config/i386/i386-opts.h: New.
21423 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
21424 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
21425 ix86_section_threshold): Remove.
21426 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
21427 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
21429 (ix86_option_override_internal): Don't decode strings for options
21430 other than -march=, -mtune= and -mfpmath=. Don't allow for
21431 __attribute__ uses in remaining diagnostics for options with
21432 string arguments. Don't check for integer arguments being negative.
21433 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
21434 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
21435 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
21436 ix86_branch_cost, ix86_section_threshold): Remove.
21437 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
21439 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
21441 (masm=): Use Enum and Init.
21442 (asm_dialect): New Enum and EnumValue entries.
21443 (mbranch-cost=): Use UInteger.
21444 (mlarge-data-threshold=): Use UInteger and Init.
21445 (mcmodel=): Use Enum and Init.
21446 (cmodel): New Enum and EnumValue entries.
21447 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
21448 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
21449 mregparm=): Use UInteger.
21450 (mstringop-strategy=): Use Enum and Init.
21451 (stringop_alg): New Enum and EnumValue entries.
21452 (mtls-dialect=): Use Enum and Init.
21453 (tls_dialect): New Enum and EnumValue entries.
21454 (mabi=): Use Enum and Init.
21455 (calling_abi): New Enum and EnumValue entries.
21456 (mveclibabi=): Use Enum and Init.
21457 (ix86_veclibabi): New Enum and EnumValue entries.
21459 2011-05-13 Nick Clifton <nickc@redhat.com>
21461 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
21462 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
21464 2011-05-13 Kai Tietz <ktietz@redhat.com>
21466 PR middle-end/48984
21467 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
21468 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
21469 (gimple_boolify): Check for cast for boolean_type_node instead for
21472 2011-05-13 Richard Guenther <rguenther@suse.de>
21474 PR tree-optimization/48172
21475 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
21476 multiplying by number of iterations for equal step.
21477 (vect_create_cond_for_alias_checks): Likewise.
21479 2011-05-13 Andreas Schwab <schwab@redhat.com>
21481 * configure.ac: Use AS_HELP_STRING throughout.
21482 * configure: Regenerate.
21484 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
21486 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
21487 (ix86_emit_restore_regs_using_mov): Likewise.
21488 (ix86_emit_restore_sse_regs_using_mov): Likewise.
21490 2011-05-12 Anatoly Sokolov <aesok@post.ru>
21492 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
21493 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
21494 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
21495 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
21496 RTX_OK_FOR_OLO10_P): ...here.
21497 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
21500 2011-05-12 Kai Tietz <ktietz@redhat.com>
21502 * gimplify.c (gimple_boolify): Re-boolify expression
21503 arguments even if expression type is of kind BOOLEAN_TYPE.
21504 (gimplify_boolean_expr): Removed.
21505 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
21506 and XOR. Additional take care that we keep expression's type.
21507 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
21508 of TRUTH_AND|OR|XOR_EXPR.
21510 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21512 PR tree-optimization/48975
21513 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
21514 on all bbs here and free and clear ifc_bbs at the end.
21516 2011-05-12 Richard Guenther <rguenther@suse.de>
21518 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
21519 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
21520 until after simple checks.
21521 (gimple_types_compatible_p): Likewise.
21522 (iterative_hash_gimple_type): Always hash pointer targets
21523 and function return and argument types.
21524 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
21525 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
21526 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
21527 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
21528 completely in the simple compare section.
21529 (gimple_register_canonical_type): Query the cache again after
21532 2011-05-12 Richard Guenther <rguenther@suse.de>
21534 PR tree-optimization/48172
21535 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
21536 the number of iterations from the segment size calculation.
21537 (vect_create_cond_for_alias_checks): Adjust.
21539 2011-05-12 Jakub Jelinek <jakub@redhat.com>
21542 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
21543 if validate_subreg fails.
21545 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
21547 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
21548 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
21551 2011-05-12 DJ Delorie <dj@redhat.com>
21553 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
21554 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
21555 created builtin into rx_builtins array.
21556 (rx_builtin_decl): New function.
21557 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
21559 2011-05-12 DJ Delorie <dj@redhat.com>
21560 Nick Clifton <nickc@redhat.com>
21562 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
21563 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
21564 (rx_is_legitimate_address): Add pre-decrement and post-increment
21565 addressing in HImode and QImode. Fix test for out of range
21566 REG+INT addressing.
21567 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
21568 (rx_align_for_label): Test label before extracting its usage count.
21569 (rx_adjust_insn_lengths): Fix selection of insn codes.
21570 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
21572 2011-05-11 Jason Merrill <jason@redhat.com>
21574 * tree.c (type_hash_canon): Use struct tree_type_non_common.
21576 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21578 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
21579 reindent the subsequent block.
21581 2011-05-11 Satoru Takabayashi <satorux@google.com>
21582 Paul Pluzhnikov <ppluzhnikov@google.com>
21584 * doc/install.texi (Configuration): Document --with-linker-hash-style.
21585 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
21586 * config.in: Add LINKER_HASH_STYLE.
21587 * configure.ac: Add --with-linker-hash-style.
21588 * configure: Regenerate.
21590 2011-05-11 Richard Guenther <rguenther@suse.de>
21592 PR middle-end/48964
21593 * gimple.c (iterative_hash_canonical_type): Fix typo.
21595 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
21597 * config/i386/i386.c (legitimize_tls_address)
21598 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21599 expanders directly for TARGET_GNU2_TLS. Determine pic and
21600 __tls_get_addr symbol reference here. Update call to
21601 gen_tls_global_dynamic_{32,64} for added arguments.
21602 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21603 expanders directly for TARGET_GNU2_TLS. Determine
21604 __tls_get_addr symbol reference here. Update call to
21605 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
21606 unique UNSPEC REG_EQUIV to libcall block.
21607 (ix86_tls_get_addr): Declare static.
21608 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
21609 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
21610 Do not determine pic and __tls_get_addr symbol reference here. Do not
21611 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
21612 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
21613 (tls_global_dynamic_64): Add operand 2. Do not determine
21614 __tls_get_addr symbol reference here. Do not call
21615 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
21616 (tls_local_dynamic_base64): Ditto for operand 1.
21618 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21620 * function.c (expand_function_start): Initialize stack_check_probe_note
21621 only if the generic stack checking mechanism is used.
21623 2011-05-11 Richard Guenther <rguenther@suse.de>
21625 PR tree-optimization/15256
21626 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
21627 (A & B) | C, combine (A op CST1) op CST2.
21628 (tree_ssa_forward_propagate_single_use_vars): Only bother to
21629 visit assigns that have uses.
21631 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
21633 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
21634 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
21635 (unpack_ts_type_common_value_fields): ...this. Update comment.
21636 (unpack_value_fields): Adjust for renaming.
21637 (lto_input_ts_type_tree_pointers): Split into...
21638 (lto_input_ts_type_common_tree_pointer): ...this and...
21639 (lto_input_ts_type_non_common_tree_pointers): ...this.
21640 (lto_input_tree_pointers): Adjust for above split.
21641 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
21642 (pack_ts_type_common_value_fields): ...this. Update comment.
21643 (lto_output_ts_type_tree_pointers): Split into...
21644 (lto_output_ts_type_common_tree_pointers): ...this and...
21645 (lto_output_ts_type_non_common_tree_pointers): ...this.
21646 (lto_output_tree_pointers): Adjust for above split.
21647 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
21648 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
21649 * stor-layout.c (vector_type_mode): Adjust location of mode field.
21650 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
21652 (struct tree_type): Split into...
21653 (struct tree_type_common: ...this and...
21654 (struct tree_type_with_lang_specific): ...this and...
21655 (struct tree_type_non_common): ...this. Adjust accessor macros
21657 (TYPE_VALUES_RAW): Define.
21658 (union tree_node): Update for above changes.
21659 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
21660 TS_TYPE_NON_COMMON.
21661 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
21662 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
21663 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
21664 * treestructu.def (TS_TYPE): Remove.
21665 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
21668 2011-05-11 Jakub Jelinek <jakub@redhat.com>
21671 * tree-ssa.c (reset_debug_uses): New function.
21672 * tree-flow.h (reset_debug_uses): New prototype.
21673 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
21674 * tree-loop-distribution.c (generate_loops_for_partition): Call
21675 reset_debug_uses on the stmts that will be removed. Keep around
21676 all debug stmts, don't count them as bits in partition bitmap.
21677 (generate_builtin): Don't count debug stmts or labels as bits in
21680 2011-05-11 Richard Guenther <rguenther@suse.de>
21682 * gimple.c (gimple_type_hash_1): Merge with ...
21683 (gimple_type_hash): ... this.
21684 (gtc_visit): Remove mode parameter and simplify accordingly.
21685 (gimple_types_compatible_p_1): Likewise.
21686 (gimple_types_compatible_p): Likewise.
21687 (iterative_hash_gimple_type): Likewise.
21689 (gimple_type_eq): Adjust.
21691 2011-05-11 Revital Eres <revital.eres@linaro.org>
21693 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
21694 enters the branch create an anti edge in the opposite direction
21695 to prevent the creation of reg-moves.
21696 * modulo-sched.c: Adjust comment to reflect the fact we are
21697 scheduling closing branch.
21698 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
21699 (stage_count): New field in struct partial_schedule.
21700 (calculate_stage_count): New function.
21701 (normalize_sched_times): Rename to reset_sched_times and handle
21702 incrementing the sched time of the nodes by a constant value
21703 passed as parameter.
21704 (duplicate_insns_of_cycles): Skip closing branch.
21705 (sms_schedule_by_order): Schedule closing branch.
21706 (ps_insn_find_column): Handle closing branch.
21707 (sms_schedule): Call reset_sched_times and adjust the code to
21708 support scheduling of the closing branch.
21709 (ps_insert_empty_row): Update calls to normalize_sched_times
21710 and rotate_partial_schedule functions.
21712 2011-05-11 Richard Guenther <rguenther@suse.de>
21714 PR middle-end/48953
21715 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
21717 2011-05-11 Joseph Myers <joseph@codesourcery.com>
21719 * opts.c (finish_options): Move warning settings from process_options.
21720 * toplev.c (process_options): Move warning settings to finish_options.
21722 2011-05-11 Richard Guenther <rguenther@suse.de>
21724 PR tree-optimization/18041
21725 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
21726 (simplify_bitwise_binary): ... this. Handle operand conversions
21727 by applying them to the result instead.
21728 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
21730 2011-05-11 Richard Guenther <rguenther@suse.de>
21732 * gimple.c (gimple_canonical_types_compatible_p): Split out
21733 from gimple_types_compatible_p and friends. Do not recurse
21734 to pointed-to types.
21735 (gimple_canonical_type_eq): Use it.
21736 (iterative_hash_canonical_type): Split out from
21737 iterative_hash_gimple_type and friends. Do not recurse
21738 to pointed-to types.
21739 (gimple_canonical_type_hash): Use it, allocate the hash here.
21741 2011-05-11 Revital Eres <revital.eres@linaro.org>
21743 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
21744 recognizing doloop.
21746 2011-05-11 Revital Eres <revital.eres@linaro.org>
21748 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
21749 instead of PREV_INSN.
21751 2011-05-11 Revital Eres <revital.eres@linaro.org>
21753 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
21754 * loop-doloop.c (doloop_condition_get): Likewise.
21755 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
21757 * config/arm/arm.md (*addsi3_compare0): Remove "*".
21759 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
21761 * tree.def (CASE_LABEL_EXPR): Add an operand.
21762 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
21764 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21766 * c-decl.c (c_override_global_bindings_to_false): Remove.
21767 (global_bindings_p): Don't check
21768 c_override_global_bindings_to_false.
21769 * c-tree.h (c_override_global_bindings_to_false): Remove.
21770 * c-typeck.c (composite_type): Don't set
21771 c_override_global_bindings_to_false.
21773 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
21775 PR target/48857, 48495
21776 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
21778 (VSX_MOVE_MODE): Ditto.
21779 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
21780 VSX vector types. Add V2DImode.
21781 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
21782 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
21783 (MODES_TIEABLE_P): Ditto.
21785 * config/rs6000/rs6000.c (rs6000_emit_move): Use
21786 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
21788 (init_cumulative_args): Ditto.
21789 (rs6000_function_arg_boundary): Ditto.
21790 (rs6000_function_arg_advance_1): Ditto.
21791 (rs6000_function_arg): Ditto.
21792 (rs6000_function_ok_for_sibcall): Ditto.
21793 (emit_frame_save): Ditto.
21794 (rs6000_function_value): Ditto.
21795 (rs6000_libcall_value): Ditto.
21797 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21799 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21800 i386/darwin-lib.h to $libgcc_tm_file.
21801 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
21803 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21805 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
21807 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21809 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
21810 * config/rs6000/rs6000-tables.opt: New file (generated).
21811 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
21812 rs6000/rs6000-tables.opt to extra_options.
21813 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
21814 * config/rs6000/rs6000.c (rs6000_select): Remove.
21815 (processor_target_table): Move contents to rs6000-cpus.def.
21816 (darwin_rs6000_override_options): Check
21817 global_options_set.x_rs6000_cpu_index instead of
21818 rs6000_select[1].string.
21819 (rs6000_option_override_internal): Likewise.
21820 (rs6000_handle_option): Don't assert that global structures are in
21821 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
21822 (rs6000_default_cpu): New variable.
21823 (rs6000_file_start): Set it instead of local default_cpu. Check
21824 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
21825 global_options_set.x_rs6000_tune_index instead of rs6000_select.
21826 (rs6000_darwin_file_start): Check rs6000_default_cpu and
21827 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
21828 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
21829 rs6000_select): Remove.
21830 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
21832 (mcpu=, mtune=): Use Var, Init, Enum and Save.
21833 * config/rs6000/t-rs6000
21834 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
21835 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21836 global_options_set.x_rs6000_cpu_index instead of
21837 rs6000_select[1].string.
21838 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21839 global_options_set.x_rs6000_cpu_index instead of
21840 rs6000_select[1].string.
21842 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21844 * config.gcc (libgcc_tm_file): Define instead of including files
21845 from ../../libgcc/config/ in tm_file.
21846 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
21847 * configure: Regenerate.
21848 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
21849 libgcc_tm.h, cs-libgcc_tm.h): New.
21850 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
21851 (clean): Remove libgcc_tm.h.
21852 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
21853 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
21854 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
21856 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
21859 * config/avr/avr.c (avr_ret_register): Return unsigned int
21861 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
21862 it to avr_libcall_value.
21863 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
21865 (avr_expand_binop_builtin): Ditto.
21866 (avr_expand_unop_builtin): Ditto.
21868 2011-05-10 DJ Delorie <dj@redhat.com>
21870 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
21871 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
21872 * config/rx/rx.c (rx_align_for_label): Add label and
21873 uses_threshold parameters. Do not align when the label is not
21875 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
21877 2011-05-10 Richard Guenther <rguenther@suse.de>
21879 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
21880 a series of conversions and apply foldings similar to what
21882 (tree_ssa_forward_propagate_single_use_vars): Call it.
21884 2011-05-10 Jakub Jelinek <jakub@redhat.com>
21886 PR tree-optimization/48611
21887 PR tree-optimization/48794
21888 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
21889 referenced from RESX or EH_DISPATCH arguments.
21892 * dfp.c (decimal_to_decnumber): Handle conversion from
21893 dconst{1,2,m1,half}.
21895 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21897 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
21898 for !flag_prefer_avx128.
21899 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
21901 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21903 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
21904 (fold_ternary_loc): Use expr_location_or.
21906 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
21909 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
21910 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
21911 Pmode and mem_mode is not VOIDmode.
21913 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
21915 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
21916 TYPE_QUAL_RESTRICT): Convert to enum.
21918 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21920 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
21921 (const_pow2_1_to_8_operand): Ditto.
21922 (const_pow2_1_to_128_operand): Ditto.
21923 (const_pow2_1_to_32768_operand): Ditto.
21924 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
21925 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
21926 in insn constraint to check integer value of operand 3.
21927 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
21929 (PINSR_MODE): New mode iterator.
21930 (sse2p4_1): New mode attribute.
21931 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
21932 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
21933 iterator. Use const_int_operand instead of
21934 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
21935 exact_log2 in insn constraint to check integer value of operand 3.
21937 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21939 * config/i386/sse.md (blendbits): Remove mode attribute.
21940 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21941 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21942 Check integer value of operand 3 in insn constraint.
21944 2011-05-09 Richard Guenther <rguenther@suse.de>
21946 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
21948 (lto_symtab_merge): Likewise. Do not register types here.
21949 (lto_symtab_merge_decls_2): Likewise.
21950 (lto_symtab_merge_decls_1): Likewise.
21951 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
21952 * gimple.c (enum gtc_mode): Declare.
21953 (gimple_types_compatible_p): Make static.
21955 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21957 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
21958 temporary register to match Pmode.
21960 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21962 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
21963 and *vec_concatv4si_1_avx.
21965 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21967 PR rtl-optimization/48927
21968 * ira-conflicts.c (commutative_constraint_p): Use
21969 recog_data.alternative_enabled_p to disable alternatives where
21970 "enabled" attribute is false.
21971 (get_dup_num): Ditto.
21972 * ira-lives.c (single_reg_class): Ditto.
21973 (ira_implicitly_set_insn_hard_regs): Ditto.
21975 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21977 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
21978 (dataflow_set_preserve_mem_locs): Likewise.
21980 2011-05-09 Philipp Thomas <pth@suse.de>
21982 * config/mep/mep.c (mep_validate_vliw): Syntax description
21983 should not be translated.
21985 2011-05-09 Joseph Myers <joseph@codesourcery.com>
21987 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
21988 * config/mips/mips-tables.opt: New file (generated).
21989 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
21990 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
21991 MIPS_ARCH_OPTION_NATIVE): Define.
21992 * config/mips/mips.c (mips_cpu_info_table): Move contents to
21994 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
21995 mips_parse_cpu): Remove.
21996 (mips_cpu_info_from_opt, mips_default_arch): New.
21997 (mips_handle_option): Don't assert that global structures are in
21998 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
21999 (mips_option_override): Use new variables and functions to set
22000 state of these options. Use strcmp to check for individual CPU names.
22001 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
22003 * config/mips/mips.opt (march=): Use ToLower and Enum.
22004 (mips): Use ToLower, Enum and Var.
22005 (mtune=): Use ToLower and Enum.
22006 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
22008 2011-05-08 Jan Hubicka <jh@suse.cz>
22010 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
22011 Arrange type pairs to be UID ordered.
22012 (gimple_lookup_type_leader): Make inline.
22014 2011-05-09 Nick Clifton <nickc@redhat.com>
22017 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
22021 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
22024 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
22026 * combine.c (simplify_comparison): Abstract out parts into...
22027 (simplify_compare_const): ... new function.
22028 (try_combine): Generalize parallel arithmetic/compare combining
22029 to call simplify_compare_const() and CANONICALIZE_COMPARE().
22031 2011-05-08 Jan Hubicka <jh@suse.cz>
22033 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
22034 (cgraph_create_virtual_clone): Call hooks once virtual clone
22036 * cgraph.h (cgraph_clone_node): Update prototype.
22037 * ipa-cp.c (ipcp_estimate_growth): Use
22038 estimate_ipcp_clone_size_and_time.
22039 * ipa-inline-transform.c (clone_inlined_nodes): Update.
22040 * lto-cgraph.c (input_node): Update.
22041 * ipa-inline.c (recursive_inlining): Update.
22042 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
22043 (evaluate_conditions_for_known_args): Break out from ...
22044 (evaluate_conditions_for_edge): ... here.
22045 (evaluate_conditions_for_ipcp_clone): New function.
22046 (inline_node_duplication_hook): Update clone summary based
22048 (estimate_callee_size_and_time): Rename to ...
22049 (estimate_node_size_and_time): take NODE instead of EDGE;
22050 take POSSIBLE_TRUTHS as argument.
22051 (estimate_callee_size_and_time): Update.
22052 (estimate_ipcp_clone_size_and_time): New function.
22053 (do_estimate_edge_time): Update.
22055 2011-05-08 Richard Guenther <rguenther@suse.de>
22057 PR middle-end/48908
22058 PR middle-end/48905
22059 * expmed.c (expand_shift_1): Compute adjusted constant shift
22062 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22064 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
22066 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
22068 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
22070 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22072 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
22074 2011-05-07 Jan Hubicka <jh@suse.cz>
22076 * ipa-inline-transform.c (inline_call): Account when program size
22078 * ipa-inline.c (relative_time_benefit): New function.
22079 (edge_badness): Reorganize to be power 2 based; fix thinko when
22080 computing badness for negative growth; update comments to match
22081 reality; better dumps.
22083 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
22085 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
22086 type to bool and adjust comment.
22087 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
22088 (fold_mathfn_compare): Remove calls to global_bindings_p.
22089 (fold_inf_compare): Likewise.
22090 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
22091 * c-tree.h (global_bindings_p): Adjust prototype.
22092 * c-decl.c (global_bindings_p): Return bool and simplify.
22094 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
22096 PR tree-optimization/48837
22097 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
22098 when accumulator transformation is performed.
22100 2011-05-06 Jan Hubicka <jh@suse.cz>
22102 * i386.h (ix86_tune_indices): Add
22103 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
22104 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
22105 * i386.c (initial_ix86_tune_features): Add
22106 X86_SOFTARE_PREFETCHING_BENEFICIAL.
22107 (software_prefetching_beneficial_p): Remove predicate.
22108 (ix86_option_override_internal): Use new macro.
22110 2011-05-06 Jan Hubicka <jh@suse.cz>
22112 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
22114 2011-05-06 Jan Hubicka <jh@suse.cz>
22116 * cgraph.c (cgraph_add_thunk): Create real function node instead
22117 of alias node; finalize it and mark needed/reachale; arrange visibility
22118 to be right and add it into the corresponding same comdat group list.
22119 (dump_cgraph_node): Dump thunks.
22120 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
22121 cgraph_function_with_gimple_body_p,
22122 cgraph_first_function_with_gimple_body,
22123 cgraph_next_function_with_gimple_body): New functions.
22124 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
22126 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
22127 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22128 * cgraphunit.c (cgraph_finalize_function): Only look into possible
22129 devirtualization when optimizing.
22130 (verify_cgraph_node): Verify thunks.
22131 (cgraph_analyze_function): Analyze thunks.
22132 (cgraph_mark_functions_to_output): Output thunks only in combination
22133 with function they are assigned to.
22134 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
22135 alias into normal node.
22136 (assemble_thunks): New functoin.
22137 (cgraph_expand_function): Use it.
22138 * lto-cgraph.c (lto_output_node): Stream thunks.
22139 (input_overwrite_node): Stream in thunks.
22140 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
22141 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
22142 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
22143 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
22144 (inline_analyze_function): Do not care about thunk jump functions.
22145 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
22146 * ipa-prop.c (ipa_prop_write_jump_functions): Use
22147 cgraph_function_with_gimple_body_p.
22148 * passes.c (do_per_function_toporder): Use
22149 cgraph_function_with_gimple_body_p.
22150 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
22151 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
22152 (function_called_by_processed_nodes_p): Likewise.
22154 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22156 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
22157 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
22159 (mabi=): Replace with separate entries for mabi=altivec,
22160 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
22161 mabi=ieeelongdouble and mabi=ibmlongdouble.
22162 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
22163 check for -mabi=spe without SPE ABI support here.
22164 (rs6000_handle_option): Replace OPT_mabi_ handling with
22165 OPT_mabi_altivec and OPT_mabi_spe handling.
22167 2011-05-06 Cary Coutant <ccoutant@google.com>
22169 * dwarf2out.c (contains_subprogram_definition): New function.
22170 (should_move_die_to_comdat): Call it.
22172 2011-05-06 Jeff Law <law@redhat.com>
22174 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
22175 remove_ctrl_stmt_and_useless_edges.
22176 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
22177 (fixup_template_block, thread_single_edge): Likewise.
22178 (mark_threaded_blocks): Use THREAD_TARGET.
22180 2011-05-06 Alan Modra <amodra@gmail.com>
22183 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22184 const0_rtx as the arg to the dummy __tls_get_addr libcall.
22186 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22188 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
22189 constraint modifier to "r".
22191 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22193 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
22194 fall through for OPT_mcmodel_.
22196 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22198 * config/s390/s390.c (s390_asm_trampoline_template): Comment
22200 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
22202 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22205 * config/arm/arm.opt (marm): Document it.
22206 (mthumb): Reject negative variant.
22208 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
22211 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22212 Fix typo in "ccvt" variable name.
22214 2011-05-06 Tristan Gingold <gingold@adacore.com>
22217 * config/vms/vms-ar.c (main): Remove cwd variable.
22219 2011-05-06 Jakub Jelinek <jakub@redhat.com>
22222 * var-tracking.c (prepare_call_arguments): Move else before #endif.
22224 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
22226 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
22227 * gimplify.c (gimplify_switch_expr): Likewise.
22228 * omp-low.c (expand_omp_sections): Likewise.
22229 * tree-eh.c (lower_try_finally_switch): Likewise.
22230 (lower_eh_dispatch): Likewise.
22231 * tree.h (build_case_label): Declare.
22232 * tree.c (build_case_label): Define.
22234 2011-05-05 Jason Merrill <jason@redhat.com>
22237 * tree-inline.c (copy_tree_r): Use copy_statement_list.
22238 (copy_statement_list): Don't recurse.
22239 * stor-layout.c (copy_self_referential_tree_r): Don't allow
22242 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22244 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
22245 through from -mfpu= handling.
22246 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
22248 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
22250 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
22253 2011-05-05 Steve Ellcey <sje@cup.hp.com>
22255 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
22257 (hppa[12]*-*-hpux11*): Ditto.
22258 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
22259 * config/ia64/hpux-unix2003.h: New.
22260 * config/pa/pa-hpux1131.opt: New.
22261 * config/pa/pa-hpux1131.h: New.
22262 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
22263 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
22264 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
22266 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22269 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
22270 instead of mode as 3rd argument to recursive call.
22271 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
22272 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
22274 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
22275 don't give up if mode is Pmode and mem_mode is not VOIDmode.
22276 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
22277 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
22279 2011-05-05 Julian Brown <julian@codesourcery.com>
22281 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
22282 parenthesis in D-register case.
22284 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22286 * opt-functions.awk (var_type_struct): Handle Enum options.
22287 * optc-gen.awk: Don't check range of variables of character type.
22288 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
22289 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
22290 rs6000_sdata_name, rs6000_explicit_options): Remove.
22291 (rs6000_option_override_internal): Check for -malign-power here.
22292 Use global_options_set instead of rs6000_explicit_options.
22293 (rs6000_parse_fpu_option): Remove.
22294 (rs6000_handle_option): Access variables via opts and opts_set
22295 pointers. Use error_at and warning_at. Add fall-through
22296 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
22297 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
22298 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
22299 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
22300 here. Don't use rs6000_parse_fpu_option.
22301 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
22302 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
22303 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
22304 (mrecip=): Use Var.
22305 (mspe): Use Var and Save.
22306 (mtraceback=): Use Enum and Var.
22307 (rs6000_traceback_type): New Enum and EnumValue entries.
22308 (mfloat-gprs=): Use Enum, Var and Save.
22309 (rs6000_float_gprs): New Enum and EnumValue entries.
22310 (mlong-double-): use Var and Save.
22311 (msched-costly-dep=, minsert-sched-nops=): Use Var.
22312 (malign-): Use Enum and Var.
22313 (rs6000_alignment_flags): New Enum and EnumValue entries.
22315 (fpu_type_t): New Enum and EnumValue entries.
22316 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22317 global_options_set instead of rs6000_explicit_options.
22318 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22319 global_options_set instead of rs6000_explicit_options.
22320 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22321 global_options_set instead of rs6000_explicit_options.
22322 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
22323 global_options_set instead of rs6000_explicit_options.
22324 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
22325 global_options_set instead of rs6000_explicit_options.
22326 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22327 global_options_set instead of rs6000_explicit_options.
22328 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
22330 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22331 global_options_set instead of rs6000_explicit_options.
22332 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
22333 (rs6000_cmodel): New Enum and EnumValue entries.
22334 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
22335 global_options_set instead of rs6000_explicit_options.
22336 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
22337 (mtls-size=): Use Enum and Var.
22338 (rs6000_tls_size): New Enum and EnumValue entries.
22340 2011-05-05 Michael Matz <matz@suse.de>
22342 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
22343 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
22344 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
22345 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
22346 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
22347 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
22348 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
22349 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
22350 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
22351 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
22352 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
22353 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
22354 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
22355 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
22356 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
22357 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
22359 2011-05-05 Richard Guenther <rguenther@suse.de>
22361 * expmed.c (expand_variable_shift): Rename to ...
22362 (expand_shift_1): ... this. Take an expanded shift amount.
22363 For rotates recurse directly not building trees for the shift amount.
22364 (expand_variable_shift): Wrap around expand_shift_1.
22365 (expand_shift): Adjust.
22367 2011-05-05 Jakub Jelinek <jakub@redhat.com>
22369 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
22371 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
22373 * tree.h (get_pending_sizes): Remove prototype.
22374 (put_pending_size): Likewise.
22375 (put_pending_sizes): Likewise.
22376 * stor-layout.c (pending_sizes): Delete.
22377 (get_pending_sizes): Likewise.
22378 (put_pending_size): Likewise.
22379 (put_pending_sizes): Likewise.
22380 (variable_size): Do not call put_pending_size and tidy up.
22381 * function.h (struct function): Remove dont_save_pending_sizes_p.
22382 * lto-streamer-in.c (input_function): Do not stream it.
22383 * lto-streamer-out.c (output_function): Likewise.
22384 * tree-inline.c (initialize_cfun): Do not copy it.
22385 * c-decl.c (store_parm_decls): Do not set it.
22386 * omp-low.c (create_task_copyfn): Likewise.
22387 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22389 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
22391 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
22393 (*movdf_internal): Ditto.
22394 (*movdf_internal_nointeger): Ditto.
22395 (*movsf_internal): Ditto.
22397 2011-05-05 Joseph Myers <joseph@codesourcery.com>
22399 * c-decl.c (finish_decl): Don't call get_pending_sizes.
22400 (grokparm): Add parameter expr. Pass it to grokdeclarator.
22401 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
22402 (c_variable_size): Remove.
22403 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
22404 call put_pending_sizes.
22405 (get_parm_info): Add parameter expr. Use it to set
22406 arg_info->pending_sizes.
22407 (store_parm_decls): Use arg_info->pending_sizes instead or calling
22409 * c-parser.c (c_parser_parms_declarator): Update call to
22410 c_parser_parms_list_declarator.
22411 (c_parser_parms_list_declarator): Take parameter expr. Update
22412 call to push_parm_decl. Update recursive call. Don't call
22413 get_pending_sizes. Update calls to get_parm_info.
22414 (c_parser_objc_method_definition): Update calls to
22415 c_parser_objc_method_decl and objc_start_method_definition.
22416 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
22417 (c_parser_objc_method_decl): Add parameter expr. Update call to
22419 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
22420 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
22421 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
22423 2011-05-05 Michael Hope <michael.hope@linaro.org>
22426 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
22427 __ARM_EABI__ hosts.
22429 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22431 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22432 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
22433 (spu_output_mi_thunk): New function.
22435 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22437 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
22438 targetm.asm_out.print_operand.
22439 * config/sol2.c: Include target.h.
22441 2011-05-04 Jan Hubicka <jh@suse.cz>
22443 * ipa-inline.c (reset_edge_caches): New function.
22444 (update_caller_keys): Add check_inlinablity_for; do not
22445 reset edge caches; remove now unnecesary loop.
22446 (update_callee_keys): Add comments; reset node_growth_cache of callee.
22447 (update_all_callee_keys): Likewise.
22448 (inline_small_functions): Sanity check cache; update code
22451 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
22453 PR rtl-optimization/47612
22454 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
22455 as the last insn of the sequence to be moved.
22457 2011-05-04 Tobias Burnus <burnus@net-b.de>
22460 * doc/invoke.texi (Ofast): Document that it
22461 enables Fortran's -fno-protect-parens.
22463 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22465 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
22467 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
22469 * stor-layout.c (variable_size): Do not issue errors.
22471 2011-05-04 Richard Guenther <rguenther@suse.de>
22473 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
22474 for array-ref indices.
22475 (tree_coverage_counter_addr): Likewise.
22476 (build_fn_info_type): Use size_int for index types.
22477 (build_gcov_info): Likewise.
22479 2011-05-04 Richard Guenther <rguenther@suse.de>
22481 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
22483 * c-typeck.c (really_start_incremental_init): Use bitsize_int
22484 for constructor indices.
22485 (push_init_level): Likewise.
22487 2011-05-04 Richard Guenther <rguenther@suse.de>
22489 * explow.c (promote_mode): Move variable declarations before code.
22491 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
22493 * tree.h (build_function_type_array): Declare.
22494 (build_varargs_function_type_array): Declare.
22495 (build_function_type_vec, build_varargs_function_type_vec): Define.
22496 * tree.c (build_function_type_array_1): New function.
22497 (build_function_type_array): New function.
22498 (build_varargs_function_type_array): New function.
22500 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
22502 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
22503 before setting STMT_VINFO_TYPE.
22505 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22507 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
22508 instead of spu_pass_by_reference.
22510 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22512 * calls.c (emit_library_call_value_1): Invoke
22513 promote_function_mode hook on libcall arguments.
22514 * explow.c (promote_function_mode, promote_mode): Handle TYPE
22515 argument being NULL.
22516 * targhooks.c (default_promote_function_mode): Lisewise.
22517 * config/s390/s390.c (s390_promote_function_mode): Likewise.
22518 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
22520 * doc/tm.texi: Document that TYPE argument might be NULL.
22522 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22524 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
22526 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22529 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
22531 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22533 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
22534 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
22536 * mips-tfile.c: ... here.
22537 Don't include coretypes.h, tm.h, filenames.h.
22538 (saber_stop): Remove definition and all calls.
22539 [__SABER__]: Remove.
22540 (__LINE__): Remove default.
22541 (Size_t, Ptrdiff_t): Remove definitions.
22542 Replace by size_t, ptrdiff_t.
22543 [!MIPS_DEBUGGING_INFO]: Remove.
22544 (SHASH_SIZE, THASH_SIZE): Remove defaults.
22545 (progname): Add const.
22547 Replace all uses by static.
22548 (ALIGN_SYMTABLE_OFFSET): Remove default.
22549 * mips-tdump.c: Don't include coretypes.h, tm.h.
22550 Remove !MIPS_IS_STAB guard.
22551 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
22552 $(TM_H), filenames.h dependencies.
22553 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
22555 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22558 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
22559 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
22561 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22564 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
22565 account and save/restore RETS.
22566 (PROFILE_BEFORE_PROLOGUE): Define.
22567 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
22568 the push insn to use predecrement.
22570 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22573 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
22575 2011-05-04 Nick Clifton <nickc@redhat.com>
22577 * config/mn10300/mn10300.c: Include cfgloop.h.
22579 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
22580 Lcc or a FLcc insn into the instruction stream.
22581 (mn10300_block_contains_call): New function. Returns true if the
22582 given basic block contains a CALL insn.
22583 (mn10300_loop_contains_call_insn): New function. Returns true if
22584 the given loop contains a CALL insn.
22585 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
22586 to use the SETLB and Lcc or FLcc insns.
22587 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
22588 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
22589 * config/mn10300/mn10300.opt (msetlb): New option. Used to
22590 disable the SETLB optimization.
22591 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
22592 __SETLB__ or __NO_SETLB__.
22593 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
22594 (movsf_internal): Handle MDR register.
22595 (cmpsi): Make visible.
22596 (setlb): New pattern.
22597 (Lcc): New pattern.
22598 (FLcc): New pattern.
22600 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22603 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
22604 for reg<->xmm moves.
22605 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
22606 (vec_concatv2di_rex64_sse): Ditto.
22607 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
22608 (*vec_extractv2di_1_rex64): Ditto.
22611 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22613 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22615 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
22617 2011-05-04 Richard Guenther <rguenther@suse.de>
22619 * tree.h (int_const_binop): Remove notrunc argument.
22620 * fold-const.c (int_const_binop): Remove notrunc argument. Always
22621 create integer constants that are properly truncated.
22622 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
22623 (const_binop): Remove zero notrunc argument to int_const_binop.
22624 (size_binop_loc): Likewise.
22625 (fold_div_compare): Likewise.
22626 (maybe_canonicalize_comparison_1): Likewise.
22627 (fold_comparison): Likewise.
22628 (fold_binary_loc): Likewise.
22629 (multiple_of_p): Likewise.
22630 * expr.c (store_constructor): Likewise.
22631 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22632 (maybe_fold_stmt_addition): Likewise.
22633 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
22634 * stor-layout.c (layout_type): Likewise.
22635 * tree-data-ref.c (tree_fold_divides_p): Likewise.
22636 * tree-sra.c (build_ref_for_offset): Likewise.
22637 (build_user_friendly_ref_for_offset): Likewise.
22638 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
22639 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
22640 * tree-ssa-loop-niter.c (inverse): Likewise.
22641 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22642 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
22643 * tree-switch-conversion.c (check_range): Likewise.
22644 (build_constructors): Likewise.
22645 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
22646 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
22647 (extract_range_from_assert): Likewise.
22648 (vrp_int_const_binop): Likewise.
22649 (extract_range_from_binary_expr): Likewise.
22650 (extract_range_from_unary_expr): Likewise.
22651 (check_array_ref): Likewise.
22652 (find_case_label_range): Likewise.
22653 (simplify_div_or_mod_using_ranges): Likewise.
22654 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
22655 comparing case labels for merging.
22657 2011-05-03 Mark Wielaard <mjw@redhat.com>
22659 * dwarf2out.c (debug_str_hash_forced): Removed.
22660 (gen_label_for_indirect_string): Removed.
22661 (get_debug_string_label): Removed.
22662 (AT_string_form): Generate label directly.
22663 (output_indirect_string): Test indirect_string_node for
22664 DW_FORM_strp instead of checking label and refcount.
22665 (prune_indirect_string): Removed.
22666 (prune_unused_types): Don't check debug_str_hash_forced or
22667 call prune_indirect_string.
22669 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22672 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
22674 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22678 * combine.c (try_combine): Skip debug insns at m_split tests.
22680 2011-04-26 Mark Wielaard <mjw@redhat.com>
22683 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
22684 when info_section_emitted.
22686 2011-05-03 Joseph Myers <joseph@codesourcery.com>
22688 * config/mips/mips-opts.h: New.
22689 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
22691 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
22692 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
22693 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
22695 * config/mips/mips.h (enum mips_code_readable_setting): Move to
22697 (mips_abi, mips_code_readable): Don't declare.
22698 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
22699 (mabi=): Use Enum and Var.
22700 (mips_abi): New Enum and EnumValue entries.
22701 (mcode-readable=): Use Enum and Var.
22702 (mips_code_readable_setting): New Enum and EnumValue entries.
22703 (mr10k-cache-barrier=): Use Enum and Var.
22704 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
22706 2011-05-03 Jan Hubicka <jh@suse.cz>
22708 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
22709 replace hash by pointer map.
22710 (cgraph_node_set_element_def, cgraph_node_set_element,
22711 const_cgraph_node_set_element, varpool_node_set_element_def,
22712 varpool_node_set_element, const_varpool_node_set_element): Remove.
22713 (free_cgraph_node_set, free_varpool_node_set): New function.
22714 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
22715 * tree-emutls.c: Free varpool node set.
22716 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
22717 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22718 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
22719 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22720 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
22721 Move here from ipa.c; implement using pointer_map
22722 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
22723 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22724 debug_cgraph_node_set, varpool_node_set_new,
22725 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22726 dump_varpool_node_set, debug_varpool_node_set):
22727 Move to ipa-uitls.c.
22728 * passes.c (ipa_write_summaries): Update.
22730 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22732 From Mike Frysinger:
22733 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
22734 bf542/bf544/bf547/bf548/bf549.
22736 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22738 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
22740 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22742 From Bernd Schmidt:
22743 * config/bfin/bfin.md (MOVCC): New mode_macro.
22744 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
22745 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
22746 comments from generated assembly.
22748 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22751 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
22752 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
22753 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
22754 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
22755 * config/bfin/lib1funcs.asm (___muldi3): New function.
22757 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22759 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
22760 build_function_type_list instead of build_function_type.
22761 Rearrange initialization of `args' to do so.
22763 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22765 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
22766 instead of build_function_type.
22768 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22770 * config/rs6000/rs6000.c (spe_init_builtins): Call
22771 build_function_type_list instead of build_function_type.
22772 (paired_init_builtins, altivec_init_builtins): Likewise.
22773 (builtin_function_type): Likewise.
22775 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22777 * config/sh/sh.c (sh_media_init_builtins): Call
22778 build_function_type_list instead of build_function_type.
22780 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22782 * config/sparc/sparc.c (sparc_file_end): Call
22783 build_function_type_list instead of build_function_type.
22785 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22787 * config/alpha/alpha.c (alpha_init_builtins): Call
22788 build_function_type_list instead of build_function_type.
22790 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22792 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
22793 build_function_type_list instead of build_function_type.
22795 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22797 * config/iq2000/i2000.c (iq2000_init_builtins): Call
22798 build_function_type_list instead of build_function_type.
22799 Delete `endlink' variable.
22801 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22803 * config/avr/avr.c (avr_init_builtins): Call
22804 build_function_type_list instead of build_function_type.
22806 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22808 * config/picochip/picochip.c (picochip_init_builtins): Call
22809 build_function_type_list instead of build_function_type.
22810 Delete `endlink' variable.
22812 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22814 * config/bfin/bfin.c (bfin_init_builtins): Call
22815 build_function_type_list instead of build_function_type.
22817 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22820 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
22821 that's not CONST_INT. Seemingly redundant check is due to PR39768.
22823 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22826 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
22827 libbffastfp overrides libgcc when -mfast-fp.
22829 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22831 Originally from Bernd Schmidt
22832 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
22833 * config/bfin/bfin.c (override_options): Test it and error if
22836 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22838 Originally From Bernd Schmidt
22839 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
22842 2011-05-03 Jeff Law <law@redhat.com>
22844 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
22845 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
22846 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
22847 than accessing AUX field directly. Free the AUX field before
22849 (thread_block, thread_through_loop_header): Likewise.
22850 (thread_single_edge, mark_threaded_blocks): Likewise.
22851 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
22852 (register_jump_thread): Do not attempt to thread to a NULL edge.
22854 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22856 * function.c (init_function_start): Call decide_function_section.
22857 * varasm.c (decide_function_section): New function.
22858 (assemble_start_function): When not using
22859 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
22860 or first_function_block_is_cold.
22861 * rtl.h (decide_function_section): Declare.
22863 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22864 Jakub Jelinek <jakub@redhat.com>
22867 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
22868 only succeed if req_mode is the same as set_mode.
22870 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22872 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
22873 * genemit.c (gen_exp): Handle RETURN.
22874 * emit-rtl.c (verify_rtx_sharing): Likewise.
22875 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
22876 * rtl.c (copy_rtx): RETURN is shared.
22877 * rtl.h (enum global_rtl_index): Add GR_RETURN.
22879 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
22880 * config/s390/s390.c (s390_emit_epilogue): Likewise.
22881 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
22882 * config/cris/cris.c (cris_expand_return): Likewise.
22883 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
22884 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
22885 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
22886 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
22887 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
22889 * config/v850/v850.c (expand_epilogue): Likewise.
22890 * config/bfin/bfin.c (bfin_expand_call): Likewise.
22891 * config/arm/arm.md (epilogue): Likewise.
22892 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
22893 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
22894 variable to ret_reg.
22896 2011-05-03 Richard Guenther <rguenther@suse.de>
22899 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
22900 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
22901 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
22903 2011-05-03 Richard Guenther <rguenther@suse.de>
22905 * c-decl.c (grokdeclarator): Instead of looking at
22906 TREE_OVERFLOW check if the constant fits in the index type.
22908 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22910 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
22911 (vec_store_lanes<mode><mode>): Likewise.
22913 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22915 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
22916 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
22917 convert_optab_index values.
22918 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
22919 * genopinit.c (optabs): Initialize the new optabs.
22920 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
22921 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
22922 (expand_STORE_LANES): New functions.
22923 * tree.h (build_array_type_nelts): Declare.
22924 * tree.c (build_array_type_nelts): New function.
22925 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
22926 (vect_model_load_cost): Likewise.
22927 (vect_store_lanes_supported, vect_load_lanes_supported)
22928 (vect_record_strided_load_vectors): Declare.
22929 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
22930 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
22931 (vect_transform_strided_load): Split out statement recording into...
22932 (vect_record_strided_load_vectors): ...this new function.
22933 * tree-vect-stmts.c (create_vector_array, read_vector_array)
22934 (write_vector_array, create_array_ref): New functions.
22935 (vect_model_store_cost): Add store_lanes_p argument.
22936 (vect_model_load_cost): Add load_lanes_p argument.
22937 (vectorizable_store): Try to use store-lanes functions for
22938 interleaved stores.
22939 (vectorizable_load): Likewise load-lanes and loads.
22940 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
22941 to vect_model_store_cost.
22942 (vect_build_slp_tree): Likewise vect_model_load_cost.
22944 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22946 * hooks.h (hook_bool_mode_uhwi_false): Declare.
22947 * hooks.c (hook_bool_mode_uhwi_false): New function.
22948 * target.def (array_mode_supported_p): New hook.
22949 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
22950 * doc/tm.texi: Regenerate.
22951 * stor-layout.c (mode_for_array): New function.
22952 (layout_type): Use it.
22953 * config/arm/arm.c (arm_array_mode_supported_p): New function.
22954 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
22956 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
22959 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
22960 for -fstack-check if the size to allocate is negative.
22962 2011-05-02 Lawrence Crowl <crowl@google.com>
22964 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
22965 (timevar_cond_start): New for starting a timer only when it is not
22967 (timevar_cond_stop): New for stopping a timer when it was not already
22970 * timevar.c (timevar_stop): Enable start/stop timers to start again.
22971 (timevar_cond_start): New as above.
22972 (timevar_cond_stop): New as above.
22974 * timevar.def: Add start/stop timers for compiler phases,
22975 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
22976 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
22977 and TV_PHASE_FINALIZE.
22978 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
22979 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
22980 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
22981 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
22982 Make unused TV_OVERLOAD into a start/stop timer.
22984 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
22985 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
22986 to indicate that they are start/stop timers.
22988 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
22989 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
22990 Move initialization to do_compile.
22991 (do_compile): Add initialization from above.
22992 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
22994 * c-decl.c (c_write_global_declarations): Add start/stop of
22995 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
22997 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
22998 or TV_PARSE_INLINE, as appropriate.
22999 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
23000 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
23002 2011-05-02 Jason Merrill <jason@redhat.com>
23005 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
23007 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
23010 * c-decl.c (finish_decl): Only create a composite if the types are
23013 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23015 * config/fr30/fr30-protos.h (Mmode): Don't define.
23016 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
23017 definition where used.
23018 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
23019 define. Expand definitions where used.
23020 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
23021 Expand definitions where used.
23022 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
23023 rx_function_arg, rx_function_arg_advance,
23024 rx_function_arg_boundary): Expand definitions of those macros.
23025 * config/v850/v850-protos.h (Mmode): Don't define. Expand
23026 definition where used.
23028 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23030 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
23032 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
23033 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
23034 with *movv2sf_internal_rex64_avx.
23035 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
23036 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
23037 Use %v prefix in insn mnemonic to handle TARGET_AVX.
23038 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
23039 "vex" in "prefix" attribute calculation.
23040 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
23042 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
23045 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
23046 inputs match the output.
23048 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
23051 * config/m68k/m68k.c (m68k_expand_prologue): Set
23052 current_function_static_stack_size.
23054 2011-05-02 Jan Hubicka <jh@suse.cz>
23056 * lto-streamer.c (lto_streamer_cache_insert_1,
23057 lto_streamer_cache_lookup, lto_streamer_cache_create,
23058 lto_streamer_cache_delete): Use pointer map instead of hashtable.
23059 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
23061 2011-05-02 Joseph Myers <joseph@codesourcery.com>
23063 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
23064 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
23065 config/m68k/t-opts: New files.
23066 * config/m68k/m68k-tables.opt: New file (generated).
23067 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
23068 extra_options and m68k/t-opts to tmake_file.
23069 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
23070 (all_isas): Initialize using m68k-isas.def.
23071 (all_microarchs): Initialize using m68k-microarchs.def.
23072 (m68k_find_selection): Remove.
23073 (m68k_handle_option): Don't assert that global structures are in
23074 use. Use error_at. Access variables via opts pointer. Don't
23075 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
23076 directly for -m68020-40 and -m68020-60.
23077 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
23078 m68k_tune_entry here.
23079 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
23081 (m68k_library_id_string): Remove declaration.
23082 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
23083 (m68k_library_id_string): New Variable.
23084 (march=, mcpu=, mtune=): Use Enum and Var.
23086 2011-05-02 Richard Guenther <rguenther@suse.de>
23088 * varasm.c (output_constructor_regular_field): Compute zero-based
23089 index with double-ints. Make sure to ICE instead of producing
23091 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
23092 in asserts. Properly use a signed type.
23094 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
23096 * config/i386/sse.md (V): New mode iterator.
23097 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
23099 (V_256): Rename from AVX256MODE.
23100 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
23101 condition to all users.
23103 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
23104 condition to all users.
23105 (VF_128): Make V4SF mode unconditional.
23106 (VF_256): Rename from AVX256MODEF2P.
23107 (VI4F_128): Rename from SSEMODE4S.
23108 (VI8F_128): Rename from SSEMODE2D.
23109 (VI4F_256): Rename from AVX256MODE8P.
23110 (VI8F_256): Rename from AVX256MODE4P.
23111 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
23112 (ssescalarmodesuffix): Remove SF and DF modes.
23113 (SSEMODE124): Remove.
23114 (SSEMODE1248): Ditto.
23115 (SSEMODEF2P): Ditto.
23116 (AVXMODEF2P): Ditto.
23117 (AVXMODEFDP): Ditto.
23118 (AVXMODEFSP): Ditto.
23119 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
23121 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
23123 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
23124 xop_pcmov_<mode>256. Use V mode iterator.
23126 Adjust RTX patterns globally for renamed mode attributes.
23128 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23130 * haifa-sched.c (sched_emit_insn): Emit insn before first
23131 non-scheduled insn. Inform back-end about new insn. Add
23132 new insn to scheduled_insns list.
23134 2011-05-02 Richard Guenther <rguenther@suse.de>
23136 PR tree-optimization/48822
23137 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
23138 (process_scc): Indicate which iteration we start.
23140 2011-05-02 Jan Hubicka <jh@suse.cz>
23142 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
23143 (lto_section_overrun): New.
23144 * lto-section-out.c (append_block): Rename to ...
23145 (lto_append_block): ... this one; export.
23146 (lto_output_1_stream): Move lto lto-streamer.h
23147 (lto_output_data_stream): Update.
23148 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
23149 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
23152 2011-05-02 Richard Guenther <rguenther@suse.de>
23154 * tree.c (tree_code_counts): New global array.
23155 (record_node_allocation_statistics): Count individual tree codes.
23156 (dump_tree_statistics): Dump individual code stats.
23158 2011-05-01 Jan Hubicka <jh@suse.cz>
23160 * ipa-inline.c (caller_growth_limits): Fix thinko when
23161 looking for largest stack frame.
23162 * ipa-inline.h (dump_inline_summary): Declare.
23163 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
23165 (dump_inline_summary): Export.
23166 (debug_inline_summary): Declare as DEBUG_FUNCTION.
23168 2011-05-01 Anatoly Sokolov <aesok@post.ru>
23170 * reginfo.c (memory_move_cost): Change rclass argument type form
23171 'enum reg_class' to reg_class_t.
23172 * reload.h (memory_move_cost): Update prototype.
23173 * postreload.c reload_cse_simplify_set): Change type dclass var to
23175 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
23177 (ira_allocate_and_set_costs): Change aclass argument type form
23178 'enum reg_class' to reg_class_t.
23179 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
23180 Change aclass argument type to reg_class_t.
23181 (update_conflict_hard_reg_costs): Change type aclass and pref vars
23183 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
23184 memory_move_cost call.
23186 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
23187 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
23188 Change type tmp var to reg_class_t.
23190 2011-04-30 Jan Hubicka <jh@suse.cz>
23192 * ipa-inline.c (can_inline_edge_p): Disregard limits when
23193 inlining into function with flatten attribute.
23194 (want_inline_small_function_p): Be more realistic about inlining
23195 cold calls where callee size grows.
23197 2011-04-30 Jan Hubicka <jh@suse.cz>
23199 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
23202 2011-04-30 Anatoly Sokolov <aesok@post.ru>
23204 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
23205 PRINT_OPERAND_PUNCT_VALID_P): Remove.
23206 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
23207 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
23208 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23209 (print_operand): Rename to...
23210 (sparc_print_operand): ...this. Make static. Adjust
23211 sparc_print_operand function call.
23212 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
23215 2011-04-30 Jan Hubicka <jh@suse.cz>
23217 PR middle-end/48752
23218 * ipa-inline.c (early_inliner): Disable when doing late
23219 addition of function.
23221 2011-04-30 Jakub Jelinek <jakub@redhat.com>
23223 * dwarf2out.c (get_address_mode): New inline.
23224 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
23225 if not dwarf_strict emit
23226 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
23227 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
23228 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
23229 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
23230 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
23231 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
23232 mem_loc_descriptor callers.
23233 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23234 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
23235 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
23236 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
23237 (base_types): New variable.
23238 (get_base_type_offset, calc_base_type_die_sizes,
23239 base_type_for_mode, mark_base_types, base_type_cmp,
23240 move_marked_base_types): New functions.
23241 (calc_die_sizes): Assert that die_offset is 0 or equal to
23243 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
23244 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
23245 callers. If not dwarf_strict, call mem_loc_descriptor even for
23246 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
23247 (gen_subprogram_die): Don't give up on call site parameters
23248 with non-integral or large integral modes. Adjust
23249 mem_loc_descriptor callers.
23250 (prune_unused_types): Call prune_unused_types_mark on base_types
23252 (resolve_addr): Call mark_base_types.
23253 (dwarf2out_finish): Call move_marked_base_types.
23255 PR tree-optimization/48809
23256 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
23258 (gen_inbound_check): Don't compute index_expr - range_min in utype
23259 again, instead reuse SSA_NAME initialized in build_arrays.
23260 Remove two useless gsi_for_stmt calls.
23262 2011-04-29 Jeff Law <law@redhat.com>
23264 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
23266 2011-04-29 Martin Jambor <mjambor@suse.cz>
23268 * cgraph.h (cgraph_postorder): Remove declaration.
23269 * ipa-utils.h (ipa_free_postorder_info): Declare.
23270 (ipa_reverse_postorder): Likewise.
23271 * cgraphunit.c: Include ipa-utils.h.
23272 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
23273 * ipa-inline.c: Include ipa-utils.h.
23274 (ipa_inline): Update call to ipa_reverse_postorder.
23275 * ipa-pure-const.c (propagate_pure_const): Update call to
23276 ipa_reduced_postorder and ipa_print_order. Call
23277 ipa_free_postorder_info to clean up.
23278 (propagate_nothrow): Likewise.
23279 * ipa-reference.c (propagate): Removed a useless call to
23280 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
23281 and ipa_print_order. Call ipa_free_postorder_info to clean up.
23282 * ipa.c: Include ipa-utils.h.
23283 (ipa_profile): Update call to ipa_reverse_postorder.
23284 (cgraph_postorder): Moved to...
23285 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
23286 (ipa_utils_print_order): Renamed to ipa_print_order.
23287 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
23289 (ipa_free_postorder_info): New function.
23290 * passes.c: Include ipa-utils.h.
23291 (do_per_function_toporder): Update call to ipa_reverse_postorder.
23292 (ipa_write_summaries): Likewise.
23293 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
23294 (cgraphunit.o): Likewise.
23296 (ipa-inline.o): Likewise.
23298 2011-04-29 Jan Hubicka <jh@suse.cz>
23300 * ipa-inline.h (clause_t): Turn into unsigned int.
23301 * ipa-inline-analysis.c (add_clause): Do more simplification.
23302 (and_predicates): Shortcut more cases.
23303 (predicates_equal_p): Move forward; check that clauses are properly
23305 (or_predicates): Shortcut more cases.
23306 (edge_execution_predicate): Rewrite as...
23307 (set_cond_stmt_execution_predicate): ... this function; handle
23308 __builtin_constant_p.
23309 (set_switch_stmt_execution_predicate): New .
23310 (compute_bb_predicates): New.
23311 (will_be_nonconstant_predicate): Update TODO.
23312 (estimate_function_body_sizes): Use compute_bb_predicates
23313 and free them later, always try to estimate if stmt is constant.
23314 (estimate_time_after_inlining, estimate_size_after_inlining):
23315 Gracefully handle optimized out edges.
23316 (read_predicate): Fix off by one error.
23318 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
23320 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
23322 2011-04-27 Xinliang David Li <davidxl@google.com>
23324 * tree-profile.c (init_ic_make_global_vars): Set
23325 tls attribute on ic vars.
23326 * coverage.c (coverage_end_function): Initialize
23327 function_list with zero.
23329 2011-04-29 Richard Guenther <rguenther@suse.de>
23331 * builtins.c (fold_builtin_classify_type): Use integer_type_node
23332 for the type of the result.
23333 (fold_builtin_isascii): Likewise.
23334 (fold_builtin_toascii): Use integer_type_node where appropriate.
23335 (fold_builtin_logb): Likewise.
23336 (fold_builtin_frexp): Likewise.
23337 (fold_builtin_strstr): Likewise.
23338 (fold_builtin_strpbrk): Likewise.
23339 (fold_builtin_fputs): Likewise.
23340 (fold_builtin_sprintf): Likewise.
23341 (fold_builtin_snprintf): Likewise.
23342 (fold_builtin_printf): Likewise.
23343 (do_mpfr_remquo): Use a proper type for the assigned constant.
23344 (do_mpfr_lgamma_r): Likewise.
23345 * dwarf2out.c (resolve_one_addr): Use size_int.
23346 * except.c (init_eh): Likewise.
23347 (assign_filter_values): Use integer_type_node for filter values.
23348 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
23350 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
23351 for EH region numbers.
23352 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
23353 for the shift amount.
23355 2011-04-29 Richard Guenther <rguenther@suse.de>
23357 * expr.h (expand_shift): Rename to ...
23358 (expand_variable_shift): ... this.
23359 (expand_shift): Take a constant shift amount.
23360 * expmed.c (expand_shift): Rename to ...
23361 (expand_variable_shift): ... this.
23362 (expand_shift): New wrapper around expand_variable_shift.
23363 * expr.c (convert_move, emit_group_load_1, emit_group_store,
23364 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
23365 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
23366 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
23367 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
23368 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
23369 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
23370 emit_store_flag_1, emit_store_flag): Likewise.
23371 * builtins.c (expand_builtin_signbit): Likewise.
23372 * calls.c (load_register_parameters): Likewise.
23373 * function.c (assign_parm_setup_block): Likewise.
23374 * lower-subreg.c (resolve_shift_zext): Likewise.
23375 * optabs.c (widen_bswap, expand_abs_nojump,
23376 expand_one_cmpl_abs_nojump, expand_float): Likewise.
23377 * spu/spu.c (spu_expand_extv): Likewise.
23378 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23380 2011-04-29 Richard Guenther <rguenther@suse.de>
23382 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
23383 for the remapped region number.
23384 * predict.c (build_predict_expr): Use integer_type_node for the
23386 * fold-const.c (fold_binary_loc): Use integer_type_node for
23387 the shift amount. Use a proper type for the PLUS_EXPR operand.
23389 2011-04-29 Michael Matz <matz@suse.de>
23391 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
23392 other trees that just builtins.
23393 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
23395 2011-04-29 Richard Guenther <rguenther@suse.de>
23397 * tree-nested.c (get_trampoline_type): Use size_int.
23398 (get_nl_goto_field): Likewise.
23399 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
23401 (lower_eh_constructs_2): Likewise.
23402 (lower_resx): Likewise.
23403 (lower_eh_dispatch): Likewise.
23404 * tree-mudflap.c (mf_build_string): Use size_int.
23405 (mudflap_register_call): Use integer_type_node for the flag.
23406 (mudflap_enqueue_constant): Use size_int.
23407 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
23408 instead of rebuilding it.
23410 2011-04-29 Richard Guenther <rguenther@suse.de>
23412 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
23413 Handle OBJ_TYPE_REF.
23414 (find_func_aliases_for_call): Use it more consistently.
23416 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
23418 * haifa-sched.c (last_nondebug_scheduled_insn): New.
23419 (rank_for_schedule): Use it.
23420 (schedule_block): Set it.
23422 2011-04-28 David Li <davidxl@google.com>
23424 * tree.c (crc32_string): Use crc32_byte.
23425 (crc32_byte): New function.
23426 * tree.h (crc32_byte): New function.
23427 * gcov.c (read_graph_file): Handle new cfg_cksum.
23428 (read_count_file): Ditto.
23429 * profile.c (instrument_values): Ditto.
23430 (get_exec_counts): Ditto.
23431 (read_profile_edge_counts): Ditto.
23432 (compute_branch_probabilities): Ditto.
23433 (compute_value_histograms): Ditto.
23434 (branch_prob): Ditto.
23435 (end_branch_prob): Ditto.
23436 * coverage.c (read_counts_file): Ditto.
23437 (get_coverage_counts): Ditto.
23438 (tree_coverage_counter_addr): Ditto.
23439 (coverage_checksum_string): Ditto.
23440 (coverage_begin_output): Ditto.
23441 (coverage_end_function): Ditto.
23442 (build_fn_info_type): Ditto.
23443 (build_fn_info_value): Ditto.
23444 * libgcov.c (gcov_exit): Ditto.
23445 * gcov-dump.c (tag_function): Ditto.
23446 (compute_checksum): Remove.
23448 2011-04-29 Alan Modra <amodra@gmail.com>
23450 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23451 unspec plus offset. Tidy macho code.
23453 2011-04-29 Martin Jambor <mjambor@suse.cz>
23455 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
23456 node instead of a decl. Update all callers.
23457 * cgraph.h: Update declaration.
23459 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
23461 PR tree-optimization/48765
23462 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
23463 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
23464 to indicate if loop aware SLP is being used. Scan the statements
23465 and update the vectorization factor according to the type of
23466 vectorization before statement analysis.
23467 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
23468 pass it to vect_analyze_loop_operations.
23469 (vectorizable_reduction): Set number of copies to 1 in case of pure
23471 * tree-vect-stmts.c (vectorizable_conversion,
23472 vectorizable_assignment, vectorizable_shift,
23473 vectorizable_operation, vectorizable_type_demotion,
23474 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
23476 (vectorizable_condition): Move the check that it is not SLP
23477 vectorization before the number of copies check.
23478 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
23479 to vectorize the loop using SLP.
23481 2011-04-28 Jakub Jelinek <jakub@redhat.com>
23483 PR middle-end/48597
23484 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
23487 2011-04-28 Joseph Myers <joseph@codesourcery.com>
23489 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
23490 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
23491 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23492 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23493 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
23495 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
23496 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23497 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23498 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23499 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
23500 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
23502 * config/i386/linux.h (REG_NAME): Don't define.
23503 * config/i386/linux64.h (REG_NAME): Don't define.
23504 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
23505 Undefine before defining.
23507 2011-04-28 Jan Hubicka <jh@suse.cz>
23509 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
23510 nonconstant_names array.
23511 (estimate_function_body_sizes): Build nonconstant_names array; handle
23512 BUILT_IN_CONSTANT_P.
23514 2011-04-28 Richard Guenther <rguenther@suse.de>
23518 2011-04-28 Richard Guenther <rguenther@suse.de>
23520 * tree-ssa-structalias.c (solve_constraints): Build succ graph
23521 as late as possible.
23523 2011-04-28 Richard Guenther <rguenther@suse.de>
23525 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
23526 (debug_constraint): Do it here.
23527 (dump_constraints): And here.
23528 (rewrite_constraints): And here.
23529 (dump_constraint_edge): Remove.
23530 (dump_constraint_graph): Rewrite to produce DOT output.
23531 (solve_constraints): Build succ graph as late as possible.
23532 Dump constraint graphs before and after solving.
23534 2011-04-28 Richard Guenther <rguenther@suse.de>
23536 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
23537 New function split out from ...
23538 (find_func_aliases): ... here. Call it.
23539 (find_func_aliases_for_call): Likewise.
23541 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
23543 * internal-fn.h (internal_fn_name_array): Declare.
23544 (internal_fn_flags_array): Likewise.
23546 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23548 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
23549 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
23551 (ssemodefsuffix): Remove.
23552 (ssevecmodesuffix): New mode attribute.
23553 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
23554 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
23555 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
23556 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
23557 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
23558 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
23559 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
23560 ssemodesuffix mode attribute.
23561 (float splitters): Use ssevecmodesuffix mode attribute.
23562 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
23563 (sseinsmode): Rename from avxvecmode.
23564 (avxsizesuffix): Rename from avxmodesuffix.
23565 (sseintvecmode): Rename from avxpermvecmode.
23566 (ssedoublevecmode): Rename from ssedoublesizemode.
23567 (ssehalfvecmode): Rename from avxhalfvecmode.
23568 (ssescalarmode): Rename from avxscalarmode.
23569 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
23570 templates for ssemodesuffix mode attribute.
23571 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
23574 Adjust RTX patterns globally for renamed mode attributes.
23576 2011-04-27 Jan Hubcika <jh@suse.cz>
23578 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
23579 * ipa-inline-analysis.c: Include alloc-pool.h.
23580 (edge_predicate_pool): New.
23581 (trye_predicate_p): New function
23582 (false_predicate_p): New function.
23583 (add_clause): Sanity check that false clauses are "optimized";
23584 never add clauses to predicate that is already known to be false.
23585 (and_predicate): Use flase_predicate_p.
23586 (evaulate_predicate): Rename to ...
23587 (evaluate_predicate): ... this one; update all callers; assert
23588 that false is not listed among possible truths.
23589 (dump_predicate): Use true_predicate_p.
23590 (account_size_time): Use false_predicate_p.
23591 (evaulate_conditions_for_edge): Rename to ...
23592 (evaluate_conditions_for_edge) ... this one.
23593 (edge_set_predicate): New function.
23594 (inline_edge_duplication_hook): Duplicate edge predicates.
23595 (inline_edge_removal_hook): Free edge predicates.
23596 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
23597 (dump_inline_summary): Update.
23598 (estimate_function_body_sizes): Set edge predicates.
23599 (estimate_calls_size_and_time): Handle predicates.
23600 (estimate_callee_size_and_time): Update.
23601 (remap_predicate): Add toplev_predicate; update comment.
23602 (remap_edge_predicates): New function.
23603 (inline_merge_summary): Compute toplev predicate; update.
23604 (read_predicate): New function.
23605 (read_inline_edge_summary): Use it.
23606 (inline_read_section): Likewise.
23607 (write_predicate): New function.
23608 (write_inline_edge_summary): Use it.
23609 (inline_write_summary): Likewise.
23610 (inline_free_summary): Free alloc pool and edge summary vec.
23612 2011-04-27 Richard Guenther <rguenther@suse.de>
23614 * tree-ssa-structalias.c (changed_count): Remove.
23615 (changed): Use a bitmap.
23616 (unify_nodes): Adjust.
23617 (do_sd_constraint): Likewise.
23618 (do_ds_constraint): Likewise.
23619 (do_complex_constraint): Likewise.
23620 (solve_graph): Likewise.
23622 2011-04-27 Jan Hubicka <jh@suse.cz>
23624 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
23626 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23628 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
23629 (avx_vperm2f128_*_operand): Ditto.
23630 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
23631 Use avx_vpermilp_parallel in insn condition.
23632 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
23633 Use avx_vperm2f128_parallel in insn condition.
23635 2011-04-27 Richard Guenther <rguenther@suse.de>
23637 * Makefile.in (tree-ssa-structalias.o): Remove
23638 gt-tree-ssa-structalias.h dependency.
23639 (GTFILES): Remove tree-ssa-structalias.c.
23640 * tree.c (allocate_decl_uid): New function.
23641 (make_node_stat): Use it.
23642 (copy_node_stat): Likewise.
23643 * tree.h (allocate_decl_uid): Declare.
23644 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
23645 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
23646 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
23647 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
23648 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
23649 (struct heapvar_map): Likewise.
23650 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
23651 heapvar_insert): Likewise.
23652 (make_heapvar_for): Rename to ...
23653 (make_heapvar): ... this. Simplify.
23654 (fake_var_decl_obstack): New global var.
23655 (build_fake_var_decl): New function.
23656 (make_constraint_from_heapvar): Adjust.
23657 (handle_lhs_call): Likewise.
23658 (create_function_info_for): Likewise.
23659 (intra_create_variable_infos): Likewise.
23660 (init_alias_vars): Allocate fake_var_decl_obstack.
23661 (init_alias_heapvars, delete_alias_heapvars): Remove.
23662 (compute_points_to_sets): Do not call init_alias_heapvars.
23663 (ipa_pta_execute): Likewise.
23664 (delete_points_to_sets): Free fake_var_decl_obstack.
23666 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23668 * config/spu/divmovti4.c (union qword_UTItype): New data type.
23669 (si_from_UTItype, si_to_UTItype): New functions.
23670 (__udivmodti4): Use them to implement type-punning.
23671 * config/spu/multi3.c (union qword_TItype): New data type.
23672 (si_from_TItype, si_to_TItype): New functions.
23673 (__multi3): Use them to implement type-punning.
23675 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23677 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
23679 2011-04-27 Jan Hubicka <jh@suse.cz>
23681 * ipa-prop.c (function_insertion_hook_holder): New holder.
23682 (ipa_add_new_function): New function.
23683 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
23684 Register/deregister holder.
23686 2011-04-27 Richard Guenther <rguenther@suse.de>
23688 PR tree-optimization/48772
23689 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
23691 2011-04-27 Richard Guenther <rguenther@suse.de>
23693 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
23694 TARGET_MEM_REF handling.
23696 2011-04-27 Nick Clifton <nickc@redhat.com>
23698 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
23699 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
23700 (REG_CLASS_NAMES): Likewise.
23701 (REG_CLASS_CONTENTS): Likewise.
23702 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23703 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23704 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
23705 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
23706 (EVEN_REGS): New macro. Alias for QUAD_REGS.
23707 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
23708 duplicate register classes.
23709 (frv_class_likely_spilled_p): Likewise.
23710 (frv_register_move_cost): Likewise.
23712 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
23713 end of the regno_reg_class array.
23715 2011-04-27 Jakub Jelinek <jakub@redhat.com>
23718 * c-typeck.c (build_binary_op): Don't wrap arguments if
23719 int_operands is true.
23721 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
23724 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
23725 targetm.calls.must_pass_in_stack for void type.
23727 2011-04-26 Jan Hubicka <jh@suse.cz>
23729 * cgraphbuild.c (build_cgraph_edges): Update call
23730 of cgraph_create_edge and cgraph_create_indirect_edge.
23731 * cgraph.c (cgraph_create_edge_including_clones,
23732 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
23733 cgraph_update_edges_for_call_stmt_node): Do not take nest
23734 argument; do not initialize call_stmt_size/time.
23735 (dump_cgraph_node): Do not dump nest.
23736 (cgraph_clone_edge): Do not take loop_nest argument;
23737 do not propagate it; do not clone call_stmt_size/time.
23738 (cgraph_clone_node): Likewise.
23739 (cgraph_create_virtual_clone): Update.
23740 * cgraph.h (struct cgraph_edge): Remove
23741 call_stmt_size/call_stmt_time/loop_nest.
23742 (cgraph_create_edge, cgraph_create_indirect_edge,
23743 cgraph_create_edge_including_clones, cgraph_clone_node): Update
23745 * tree-emutls.c (gen_emutls_addr): Update.
23746 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
23747 loop_nest; handle indirect calls, too.
23748 (clone_inlined_nodes): Do not care about updating inline summaries.
23749 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
23750 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
23751 stream call_stmt_size/call_stmt_time/loop_nest.
23752 * ipa-inline.c (edge_badness): Update.
23753 (ipa_inline): dump summaries after inlining.
23754 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
23756 (inline_edge_summary): New function.
23757 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
23758 (inline_edge_removal_hook): Handle edge summaries.
23759 (inline_edge_duplication_hook): New hook.
23760 (inline_summary_alloc): Alloc hooks.
23761 (initialize_growth_caches): Do not register removal hooks.
23762 (free_growth_caches); Do not free removal hook.
23763 (dump_inline_edge_summary): New function.
23764 (dump_inline_summary): Use it.
23765 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
23766 (inline_update_callee_summaries): New function.
23767 (inline_merge_summary): Use it.
23768 (do_estimate_edge_time, do_estimate_edge_growth): Update.
23769 (read_inline_edge_summary): New function.
23770 (inline_read_section): Use it.
23771 (write_inline_edge_summary): New function.
23772 (inline_write_summary): Use it.
23773 (inline_free_summary): Free edge new holders.
23774 * tree-inline.c (copy_bb): Update.
23776 2011-04-26 Jason Merrill <jason@redhat.com>
23778 * tree-eh.c (lower_try_finally_switch): Create the label along with
23779 the CASE_LABEL_EXPR.
23781 2011-04-26 David S. Miller <davem@davemloft.net>
23782 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23784 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
23785 * configure: Regenerate.
23787 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
23790 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
23792 (VEC_reduc): New code iterator and splitters for vector reduction.
23793 (VEC_reduc_name): Ditto.
23794 (VEC_reduc_rtx): Ditto.
23795 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
23796 (reduc_<VEC_reduc_name>_v4sf): Ditto.
23798 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
23799 support for extracting SF on VSX.
23801 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
23802 generating xscvspdp.
23803 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
23804 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
23805 double add, minimum, maximum vector reduction.
23806 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
23807 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
23808 optimize double vector reduction.
23809 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
23811 2011-04-26 Joseph Myers <joseph@codesourcery.com>
23813 * config/fr30/fr30.h (inhibit_libc): Don't define.
23814 * config/m32r/m32r-protos.h: Correct comment.
23815 * config/v850/v850.h (GHS_default_section_names,
23816 GHS_current_section_names): Use tree, not union tree_node *.
23818 2011-04-26 Xinliang David Li <davidxl@google.com>
23820 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
23821 * c-family/c-opts.c (c_common_handle_option): Set
23822 warn_maybe_uninitialized.
23823 * opts.c (common_handle_option): Ditto.
23824 * common.opt: New option.
23825 * tree-ssa.c (warn_uninit): Add one more parameter.
23826 (warn_uninitialized_var): Pass warning code.
23827 * tree-flow.h: Interface change.
23829 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23831 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
23832 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
23833 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
23835 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23837 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
23838 * config/mips/mips.opt (mmips-tfile): Remove.
23840 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
23841 mips-tdump reference to ...
23842 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
23843 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
23844 reference by Tru64 UNIX.
23846 2011-04-26 Jakub Jelinek <jakub@redhat.com>
23849 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
23850 is error_mark_node, set value to NULL.
23852 PR tree-optimization/48734
23853 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
23854 if return value from maybe_fold_*_comparsions isn't something
23855 the code is prepared to handle.
23857 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
23859 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
23861 (ext_QIreg_nomode_operands): Remove.
23862 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
23866 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
23868 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
23870 2011-04-26 Richard Guenther <rguenther@suse.de>
23872 * c-typeck.c (build_unary_op): Do not expand array-refs via
23873 pointer arithmetic. Only adjust qualifiers for function types.
23875 2011-04-26 Richard Guenther <rguenther@suse.de>
23877 PR middle-end/48694
23878 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
23879 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
23880 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
23881 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
23883 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
23885 * doc/extend.texi: Document __underlying_type.
23887 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
23889 * config/rs6000/titan.md (automata_option "progress"): Remove.
23891 2011-04-25 Jeff Law <law@redhat.com>
23893 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
23895 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
23897 * system.h (ENUM_BITFIELD): Remove.
23899 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
23900 Eric Botcazou <ebotcazou@adacore.com>
23902 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
23903 for STORE_FLAG_VALUE==-1 case.
23905 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
23908 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
23909 LEGITIMATE_PIC_OPERAND_P.
23911 2011-04-24 Jan Hubicka <jh@suse.cz>
23913 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
23915 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
23916 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
23917 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
23918 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
23919 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
23920 Sanity check predicate length.
23921 (remap_predicate): Likewise; sanity check jump functions.
23922 (inline_read_section, inline_write_summary): Sanity check
23925 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
23928 * doc/extend.texi (Type Traits): Document __is_standard_layout,
23929 __is_literal_type, and __is_trivial; update throughout about
23930 possibly cv-qualified void types.
23932 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23934 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
23935 testsuite and make it version agnostic.
23937 2011-04-22 Jan Hubicka <jh@suse.cz>
23939 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
23941 2011-04-23 Jakub Jelinek <jakub@redhat.com>
23944 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
23945 to VOID_TYPE even around MODIFY_EXPR.
23947 2011-04-22 Mike Stump <mikestump@comcast.net>
23949 * gensupport.c (read_md_rtx): Fix typo in comment.
23950 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
23953 2011-04-22 Jan Hubicka <jh@suse.cz>
23955 * gengtype.c (open_base_files): Add ipa-inline.h include.
23956 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
23957 ipa-prop.c; update all uses.
23958 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
23959 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
23960 merge summary of inlined function into former caller.
23961 * ipa-inline.c (max_benefit): Remove.
23962 (edge_badness): Compensate for removal of benefits.
23963 (update_caller_keys): Use
23964 reset_node_growth_cache/reset_edge_growth_cache.
23965 (update_callee_keys): Likewise.
23966 (update_all_callee_keys): Likewise.
23967 (inline_small_functions): Do not collect max_benefit; do not reset
23968 estimated_growth; call free_growth_caches and initialize_growth_caches.
23969 * ipa-inline.h (struct condition, type clause_t, struct predicate,
23970 struct size_time_entry): New structures.
23971 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
23972 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
23973 and estimated_growth.
23974 (edge_growth_cache_entry): New structure.
23975 (node_growth_cache, edge_growth_cache): New global vars.
23976 (estimate_growth): Turn into inline.
23977 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
23978 initialize_growth_caches, free_growth_caches): Declare.
23979 (estimate_edge_growth): Rewrite.
23980 (estimate_edge_time): Implement as inline cache lookup.
23981 (reset_node_growth_cache, reset_edge_growth_cache): New inline
23983 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
23984 (NUM_CONDITIONS): New constant.
23985 (predicate_conditions): New enum.
23986 (IS_NOT_CONSTANT): New constant.
23987 (edge_removal_hook_holder): New var.
23988 (node_growth_cache, edge_growth_cache): New global vars.
23989 (true_predicate, single_cond_predicate, false_predicate,
23990 not_inlined_predicate, add_condition, add_clause, and_predicates,
23991 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
23992 dump_clause, dump_predicate, account_size_time,
23993 evaulate_conditions_for_edge): New functions.
23994 (inline_summary_alloc): Move to heap.
23995 (inline_node_removal_hook): Clear condition and entry vectors.
23996 (inline_edge_removal_hook): New function.
23997 (initialize_growth_caches, free_growth_caches): New function.
23998 (dump_inline_summary): Update.
23999 (edge_execution_predicate): New function.
24000 (will_be_nonconstant_predicate): New function.
24001 (estimate_function_body_sizes): Compute BB and constantness predicates.
24002 (compute_inline_parameters): Do not clear estimated_growth.
24003 (estimate_edge_size_and_time): New function.
24004 (estimate_calls_size_and_time): New function.
24005 (estimate_callee_size_and_time): New function.
24006 (remap_predicate): New function.
24007 (inline_merge_summary): New function.
24008 (do_estimate_edge_time): New function based on...
24009 (estimate_edge_time): ... this one.
24010 (do_estimate_edge_growth): New function.
24011 (do_estimate_growth): New function based on....
24012 (estimate_growth): ... this one.
24013 (inline_analyze_function): Analyze after deciding on jump functions.
24014 (inline_read_section): New function.
24015 (inline_read_summary): Use it.
24016 (inline_write_summary): Write all the new data.
24017 * ipa-prop.c (ipa_get_param_decl_index): Export.
24018 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
24019 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
24021 (ipa_get_lattice): Move here from ipa-cp.c
24022 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
24023 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
24024 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
24025 cgraph_edge_inlinable_p): Remove.
24026 * cgraphunit.c: Include ipainline.h
24027 (cgraph_process_new_functions): Update call of
24028 compute_inline_parameters.
24030 2011-04-22 Richard Guenther <rguenther@suse.de>
24032 * tree.c (build_int_cst): Properly create canonicalized integer
24034 (build_int_cst_type): Remove scary comments.
24036 2011-04-22 Xinliang David Li <davidxl@google.com>
24038 * toplev.c (process_options): Enable -Werror=coverage-mismatch
24039 by default when -Wno-error is not specified.
24040 * opts-global.c (decode_options): Remove call to
24041 control_warning_options.
24043 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24045 PR tree-optimization/48717
24046 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
24047 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
24049 2011-04-22 Joseph Myers <joseph@codesourcery.com>
24051 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
24052 definition where used.
24054 2011-04-22 Jakub Jelinek <jakub@redhat.com>
24057 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
24058 TREE_STATIC variables declared inside of some OpenMP construct.
24060 2011-04-22 Martin Jambor <mjambor@suse.cz>
24062 PR middle-end/48585
24063 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
24065 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
24068 * c-typeck.c (pop_init_level): Do not warn about initializing
24071 2011-04-22 Alan Modra <amodra@gmail.com>
24073 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
24074 when returning call_cookie.
24075 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
24076 pointers, to functions with no more vector args than the current
24077 function, and some non-local calls for ABI_V4.
24078 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
24079 sibcall_nonlocal_aix64): Combine to ..
24080 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
24081 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
24082 (sibcall_value_nonlocal_aix<mode>): ..likewise.
24083 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
24084 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
24086 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
24087 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
24088 sibcall_value_symbolic_64): Delete.
24090 2011-04-21 Xinliang David Li <davidxl@google.com>
24092 * cgraph.h: Remove pid.
24093 * cgraph.c: Remove pid.
24094 * value-prof.c (init_node_map): New function.
24095 (del_node_map): New function.
24096 (find_func_by_funcdef_no): New function.
24097 (gimple_ic_transform): Call new function.
24098 * cgraphunit.c (cgraph_finalize_function): Remove pid.
24099 * function.c (get_last_funcdef_no): New function.
24100 * function.h (get_last_funcdef_no): New function.
24101 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
24102 to libgcov function.
24103 (tree-profiling): Call node map init and delete function.
24105 2011-04-21 Ian Lance Taylor <iant@google.com>
24107 * godump.c (go_format_type): Use exported Go name for anonymous
24110 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24112 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
24113 Call builtin_function_type_list instead of builtin_function_type.
24114 (UNARY, BINARY, TRINARY, QUAD): Likewise.
24116 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24118 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
24119 build_function_type_list instead of build_function_type.
24120 Delete variable `endlink'.
24122 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24124 * config/s390/s390.c (s390_init_builtins): Call
24125 build_function_type_list instead of build_function_type.
24127 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
24129 * config/ia64/ia64.c (ia64_init_builtins): Call
24130 build_function_type_list instead of builtin_function_type.
24132 2011-04-21 Easwaran Raman <eraman@google.com>
24134 * cfgexpand.c (stack_var): Remove OFFSET...
24135 (add_stack_var): ...and its reference here...
24136 (expand_stack_vars): ...and here.
24137 (stack_var_cmp): Sort by descending order of size.
24138 (partition_stack_vars): Change heuristic.
24139 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
24140 (dump_stack_var_partition): Add newline after each partition.
24142 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
24143 Jeff Law <law@redhat.com>
24145 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
24146 * gengtype.c (matching_file_name_substitute): Likewise.
24148 2011-04-21 Richard Guenther <rguenther@suse.de>
24151 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
24153 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
24155 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
24157 2011-04-21 Richard Guenther <rguenther@suse.de>
24159 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
24162 2011-04-21 Richard Guenther <rguenther@suse.de>
24164 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
24165 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
24166 Use DECL_P, not SSA_VAR_P.
24167 (ptr_derefs_may_alias_p): Likewise.
24168 (ptr_deref_may_alias_ref_p_1): Likewise.
24169 (decl_refs_may_alias_p): Likewise.
24170 (refs_may_alias_p_1): Likewise.
24171 (ref_maybe_used_by_call_p_1): Likewise.
24172 (call_may_clobber_ref_p_1): Likewise.
24173 (indirect_ref_may_alias_decl_p): Assume indirect refrences
24174 are either MEM_REF or TARGET_MEM_REF.
24175 (indirect_refs_may_alias_p): Likewise.
24176 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
24177 for MEM_EXPR of indirect calls.
24179 2011-04-21 Tristan Gingold <gingold@adacore.com>
24181 * vmsdbgout.c (write_srccorr): Compute file length from the string.
24182 (dst_file_info_struct): Remove flen field.
24183 (lookup_filename): Remove code that set flen field.
24185 2011-04-21 Tristan Gingold <gingold@adacore.com>
24187 * config/ia64/ia64.c (ia64_start_function): Add a guard.
24189 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
24192 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
24193 vec_extract and vec_concat for non-SSE4_1 targets.
24195 2011-04-21 Richard Guenther <rguenther@suse.de>
24197 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
24200 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24202 * config/i386/cygming.h (union tree_node, TREE): Don't define or
24204 (FILE): Don't undefine.
24206 2011-04-21 Joseph Myers <joseph@codesourcery.com>
24208 * config/alpha/alpha.c (struct machine_function): Use rtx, not
24210 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
24212 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
24213 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
24214 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
24216 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
24217 definitions where used.
24218 * config/microblaze/microblaze.h (struct microblaze_args): Use
24219 rtx, not struct rtx_def *.
24220 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
24222 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
24223 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
24224 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
24225 not struct rtx_def *.
24226 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
24228 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
24230 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
24232 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24234 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
24235 operand_equal_p to compare DR_BASE_ADDRESSes.
24236 (vect_check_interleaving): Likewise.
24238 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24241 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
24242 for all Neon struct constants.
24244 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24246 * target.def (legitimate_constant_p): New hook.
24247 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
24248 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
24249 * doc/tm.texi: Regenerate.
24250 * hooks.h (hook_bool_mode_rtx_true): Declare.
24251 * hooks.c (hook_bool_mode_rtx_true): Define.
24252 * system.h (LEGITIMATE_CONSTANT_P): Poison.
24253 * calls.c (precompute_register_parameters): Replace uses of
24254 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
24255 (emit_library_call_value_1): Likewise.
24256 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
24257 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
24258 * ira-costs.c (scan_one_insn): Likewise.
24259 * recog.c (general_operand, immediate_operand): Likewise.
24260 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
24261 * reload1.c (init_eliminable_invariants): Likewise.
24263 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
24265 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
24266 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
24268 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24269 * config/alpha/predicates.md (input_operand): Update call to
24270 alpha_legitimate_constant_p.
24272 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
24273 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
24274 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
24275 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24276 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
24277 (arm_legitimate_constant_p): New functions.
24278 (arm_cannot_force_const_mem): Make static.
24280 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
24282 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
24283 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
24284 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
24285 instead of bfin_legitimate_constant_p.
24286 (bfin_legitimate_constant_p): Make static. Add a mode argument.
24287 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24289 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
24291 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
24293 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
24294 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
24295 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24296 (frv_legitimate_constant_p): Make static. Add a mode argument.
24298 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
24299 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
24300 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
24302 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
24303 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
24304 * config/i386/i386.c (legitimate_constant_p): Rename to...
24305 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
24307 (ix86_cannot_force_const_mem): Update accordingly.
24308 (ix86_legitimate_address_p): Likewise.
24309 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24310 * config/i386/i386.md: Update commentary.
24312 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
24313 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
24314 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24315 (ia64_legitimate_constant_p): Make static. Add a mode argument.
24317 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
24319 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
24320 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
24321 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24322 (lm32_legitimate_constant_p): Make static. Add a mode argument.
24324 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
24325 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
24326 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
24328 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
24329 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24330 (m32r_legitimate_constant_p): New function.
24332 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
24333 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
24334 LEGITIMATE_CONSTANT_P.
24335 (LEGITIMATE_CONSTANT_P): Delete.
24336 * config/m68k/m68k.c (m68k_expand_prologue): Call
24337 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
24338 (m68k_legitimate_constant_p): New function.
24339 * config/m68k/m68k.md: Update comments.
24341 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
24342 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24343 (mcore_legitimate_constant_p): New function.
24345 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
24346 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
24347 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
24348 Add a mode argument.
24349 (mep_legitimate_address): Update accordingly.
24350 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24352 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
24354 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
24355 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
24356 static. Check OP's mode for VOIDmode.
24357 (microblaze_legitimate_constant_p): New function.
24358 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24360 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
24361 * config/mips/mips.c (mips_legitimate_constant_p): New function.
24362 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
24363 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24364 * config/mips/predicates.md: Update comments.
24366 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
24367 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
24368 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24369 (mmix_legitimate_constant_p): Make static, return a bool, and take
24371 (mmix_print_operand_address): Update accordingly.
24373 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
24375 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
24376 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
24377 static. Add a mode argument.
24378 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24380 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
24382 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
24383 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24384 (pa_legitimate_constant_p): New function.
24386 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
24388 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
24389 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24390 (pdp11_legitimate_constant_p): New function.
24392 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
24393 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24394 (rs6000_legitimate_constant_p): New function.
24396 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
24397 (rx_legitimate_constant_p): ...this.
24398 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
24399 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
24400 (rx_legitimate_constant_p): ...this.
24401 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24402 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
24404 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
24405 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
24406 * config/s390/s390.c (legitimate_constant_p): Rename to...
24407 (s390_legitimate_constant_p): ...this. Make static, return a bool,
24408 and add a mode argument.
24409 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24411 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
24413 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
24414 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24415 (sh_legitimate_constant_p): New function.
24417 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
24418 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
24419 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24420 (legitimate_constant_p): Rename to...
24421 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
24423 (constant_address_p): Update accordingly.
24425 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
24426 argument and return a bool.
24427 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
24428 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24429 (spu_legitimate_constant_p): Add a mode argument and return a bool.
24430 (spu_rtx_costs): Update accordingly.
24431 * config/spu/predicates.md (vec_imm_operand): Likewise.
24433 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
24435 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
24436 * config/v850/v850.c (v850_legitimate_constant_p): New function.
24437 (TARGET_LEGITIMATE_CONSTANT_P): Define.
24439 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
24440 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
24441 * config/vax/vax.c (legitimate_constant_p): Likewise.
24443 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
24444 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
24445 (xtensa_legitimate_constant_p): New function.
24447 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
24449 * target.def (cannot_force_const_mem): Add a mode argument.
24450 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
24451 * doc/tm.texi: Regenerate.
24452 * hooks.h (hook_bool_mode_rtx_false): Declare.
24453 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
24454 (hook_bool_mode_const_rtx_true): Likewise.
24455 (hook_bool_mode_rtx_false): New function.
24456 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
24457 to be non-VOID. Update call to cannot_force_const_mem.
24458 (find_reloads): Update accordingly.
24459 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
24460 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
24462 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
24463 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
24464 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
24465 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
24466 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
24467 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
24468 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
24469 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24470 (m68k_cannot_force_const_mem): ...this new function.
24471 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
24473 (mips_const_insns, mips_legitimize_const_move): Update calls.
24474 (mips_secondary_reload_class): Likewise.
24475 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
24476 (pa_cannot_force_const_mem): ...this new function.
24477 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
24478 (rs6000_cannot_force_const_mem): ...this new function.
24479 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
24481 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
24482 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
24484 (xtensa_cannot_force_const_mem): ...this new function.
24486 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24488 * config/mips/mips.c (mips16_build_function_stub): Call
24489 build_function_type_list instead of build_function_type.
24490 (mips16_build_call_stub): Likewise.
24492 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24494 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
24495 instead of build_function_type.
24497 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
24499 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
24500 instead of build_function_type.
24502 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
24505 * config/i386/i386.md (insv): Change operand 0 constraint to
24506 "register_operand". Change operand 1 and 2 constraint to
24507 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
24508 * config/i386/sse.md (sse4_1_pinsrb): Export.
24509 (sse2_pinsrw): Ditto.
24510 (sse4_1_pinsrd): Ditto.
24511 (sse4_1_pinsrq): Ditto.
24512 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
24513 * config/i386/i386.c (ix86_expand_pinsr): New.
24515 2011-04-20 Easwaran Raman <eraman@google.com>
24517 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
24518 containing union type only with -fstrict-aliasing.
24520 2011-04-20 Jim Meyering <meyering@redhat.com>
24522 Remove useless if-before-free tests.
24523 * calls.c (expand_call, save_area): Likewise.
24524 * cfgcleanup.c (try_forward_edges): Likewise.
24525 * collect2.c (collect_execute): Likewise.
24526 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
24527 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
24528 * coverage.c (coverage_checksum_string): Likewise.
24529 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
24530 * cselib.c (cselib_init): Likewise.
24531 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
24532 (df_set_clean_cfg): Likewise.
24533 * function.c (free_after_compilation): Likewise.
24534 * gcc.c (do_spec_1, main): Likewise.
24535 * gcov.c (create_file_names): Likewise.
24536 * gensupport.c (identify_predicable_attribute): Likewise.
24537 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
24538 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
24539 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
24540 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
24541 * ipa-pure-const.c (local_pure_const): Likewise.
24542 * ipa-reference.c (propagate): Likewise.
24543 * ira-costs.c (free_ira_costs): Likewise.
24544 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
24545 * matrix-reorg.c (mat_free): Likewise.
24546 * prefix.c (get_key_value): Likewise.
24547 * profile.c (compute_value_histograms): Likewise.
24548 * reload1.c (free_reg_equiv): Likewise.
24549 * sched-deps.c (free_deps): Likewise.
24550 * sel-sched-ir.c (fence_clear): Likewise.
24551 * sese.c (set_rename, if_region_set_false_region): Likewise.
24552 * tree-data-ref.c (free_rdg): Likewise.
24553 * tree-eh.c (lower_try_finally): Likewise.
24554 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
24555 * tree-ssa-live.c (delete_var_map): Likewise.
24556 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
24557 * tree-ssa-pre.c (phi_trans_add): Likewise.
24559 2011-04-20 Jakub Jelinek <jakub@redhat.com>
24561 PR tree-optimization/48611
24562 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
24563 beyond ERT_MUST_NOT_THROW region.
24565 2011-04-20 Catherine Moore <clm@codesourcery.com>
24567 * config/mips/mips.opt (mfix-24k): New.
24568 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
24569 * config/mips/mips.md (length): Increase by 4 for stores if
24571 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
24572 all noreorder if fixing 24K errata.
24573 * doc/invoke.texi: Document mfix-24k.
24575 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
24577 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
24578 quad-word modes, reduce to 9-bit index range when above 1016 limit.
24580 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24582 * config/arm/arm.c (arm_gen_constant): Move movw support ....
24583 (const_ok_for_op): ... to here.
24585 2011-04-20 Kai Tietz <ktietz@redhat.com>
24587 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
24588 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
24590 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24592 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
24594 2011-04-20 Richard Guenther <rguenther@suse.de>
24596 PR tree-optimization/47892
24597 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
24598 are if-convertible.
24600 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
24602 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
24604 2011-04-20 Tristan Gingold <gingold@adacore.com>
24606 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
24608 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
24612 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
24613 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
24614 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
24615 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
24616 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
24618 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
24621 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
24622 (avr_asm_named_section, avr_asm_output_aligned_common,
24623 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
24624 New functions to update...
24625 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
24626 (avr_asm_init_sections): Overwrite section callbacks for
24627 data_section, bss_section.
24628 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
24630 (avr_file_end): ...here.
24632 2011-04-20 Richard Guenther <rguenther@suse.de>
24634 PR middle-end/48695
24635 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
24636 objects and types here. Adjust for their offset before comparing.
24638 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24640 * tree-vect-stmts.c (vectorizable_store): Only chain one related
24641 statement per copy.
24643 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24645 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
24646 (GIMPLE_H): Include $(INTERNAL_FN_H).
24647 (OBJS-common): Add internal-fn.o.
24648 (internal-fn.o): New rule.
24649 * internal-fn.def: New file.
24650 * internal-fn.h: Likewise.
24651 * internal-fn.c: Likewise.
24652 * gimple.h: Include internal-fn.h.
24653 (GF_CALL_INTERNAL): New gf_mask.
24654 (gimple_statement_call): Put fntype into a union with a new
24656 (gimple_build_call_internal): Declare.
24657 (gimple_build_call_internal_vec): Likewise.
24658 (gimple_call_same_target_p): Likewise.
24659 (gimple_call_internal_p): New function.
24660 (gimple_call_internal_fn): Likewise.
24661 (gimple_call_fntype): Return null for internal calls.
24662 (gimple_call_set_fntype): Assert that the function is not internal.
24663 (gimple_call_set_fn): Likewise.
24664 (gimple_call_set_fndecl): Likewise.
24665 (gimple_call_set_internal_fn): New function.
24666 (gimple_call_addr_fndecl): Handle null functions.
24667 (gimple_call_return_type): Likewise null types.
24668 * gimple.c (gimple_build_call_internal_1): New function.
24669 (gimple_build_call_internal): Likewise.
24670 (gimple_build_call_internal_vec): Likewise.
24671 (gimple_call_same_target_p): Likewise.
24672 (gimple_call_flags): Handle calls to internal functions.
24673 (gimple_call_fnspec): New function.
24674 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
24675 (gimple_has_side_effects): Handle null functions.
24676 (gimple_rhs_has_side_effects): Likewise.
24677 (gimple_call_copy_skip_args): Handle calls to internal functions.
24678 * cfgexpand.c (expand_call_stmt): Likewise.
24679 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
24680 * gimple-fold.c (gimple_fold_call): Handle null functions.
24681 (gimple_fold_stmt_to_constant_1): Don't fold
24682 calls to internal functions.
24683 * gimple-low.c (gimple_check_call_args): Handle calls to internal
24685 * gimple-pretty-print.c (dump_gimple_call): Likewise.
24686 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
24687 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
24688 (do_warn_unused_result): Likewise.
24689 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
24690 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
24691 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
24692 the target of a call.
24693 (initialize_hash_element): Update accordingly.
24694 (hashable_expr_equal_p): Use gimple_call_same_target_p.
24695 (iterative_hash_hashable_expr): Handle calls to internal functions.
24696 (print_expr_hash_elt): Likewise.
24697 * tree-ssa-pre.c (can_value_number_call): Likewise.
24698 (eliminate): Handle null functions.
24699 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
24700 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
24701 (find_func_aliases): Likewise.
24702 * value-prof.c (gimple_ic_transform): Likewise.
24703 (gimple_indirect_call_to_profile): Likewise.
24704 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24705 * lto-streamer-out.c (output_gimple_stmt): Likewise.
24707 2011-04-19 Jan Hubicka <jh@suse.cz>
24709 * ipa-inline-transform.c (save_inline_function_body): Add comments.
24710 * ipa-inline.c (inline_small_functions): Compute summaries first,
24711 populate heap later.
24713 2011-04-19 Jan Hubicka <jh@suse.cz>
24715 * cgraph.h (save_inline_function_body): Remove.
24716 * ipa-inline-transform.c: New file, broke out of...
24717 * ipa-inline.c: ... this one; Update toplevel comment.
24718 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
24720 (update_noncloned_frequencies): Move to ipa-inline-transform.c
24721 (cgraph_mark_inline_edge): Rename to inline_call; move to
24722 ipa-inline-transform.c.
24723 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
24724 move to ipa-inline-transform.c
24725 (recursive_inlining, inline_small_functions, flatten_function,
24726 ipa_inline, inline_always_inline_functions,
24727 early_inline_small_functions): Update.
24728 (inline_transform): Move to ipa-inline-transform.c.
24729 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
24731 * Makefile.in (ipa-inline-transform.o): New file.
24732 * cgraphunit.c (save_inline_function_body): Move to
24733 ipa-inline-transform.c
24735 2011-04-19 DJ Delorie <dj@redhat.com>
24737 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
24738 registers if we already know there aren't any.
24739 (m32c_emit_epilogue): Don't emit a barrier here.
24740 (m32c_emit_eh_epilogue): Likewise.
24741 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
24742 operands at expand time.
24743 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
24745 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
24746 duplicates. Provide aliases instead.
24747 * config/m32c/prologue.md (eh_return): Emit a barrier here.
24748 (eh_epilogue): Add a "(return)" here as a hint to other parts of
24751 2011-04-19 Anatoly Sokolov <aesok@post.ru>
24753 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
24754 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
24755 (general_or_i64_p, sparc_register_move_cost): New function.
24757 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24759 * doc/install.texi (Configuration, --enable-threads): Remove mach.
24760 Add lynx, mipssde. Sort table.
24762 2011-04-19 Xinliang David Li <davidxl@google.com>
24764 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
24767 2011-04-19 Jakub Jelinek <jakub@redhat.com>
24770 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
24771 is a SUBREG with non-MODE_INT mode inside of it.
24773 2011-04-19 Martin Jambor <mjambor@suse.cz>
24775 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
24776 also according to actual contants.
24777 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
24778 (gimple_fold_call): Use it.
24779 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
24781 2011-04-19 Martin Jambor <mjambor@suse.cz>
24783 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
24784 non-pointer assignments.
24786 2011-04-19 Martin Jambor <mjambor@suse.cz>
24788 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
24789 account anc_offset and otr_type from the indirect edge info.
24790 * ipa-prop.c (get_ancestor_addr_info): New function.
24791 (compute_complex_ancestor_jump_func): Assignment analysis moved to
24792 get_ancestor_addr_info, call it.
24793 (ipa_note_param_call): Do not initialize information about polymorphic
24794 calls, return the indirect call graph edge. Remove the last
24795 parameter, adjust all callers.
24796 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
24797 parameters. Initialize polymorphic information in the indirect edge.
24799 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24802 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
24803 the types if they have different enumeration identifiers.
24805 2011-04-19 Jan Hubicka <jh@suse.cz>
24807 * cgraph.h (cgraph_optimize_for_size_p): Declare.
24808 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
24809 * predict.c (cgraph_optimize_for_size_p): Break out from ...
24810 (optimize_function_for_size_p) ... here.
24812 2011-04-19 Richard Guenther <rguenther@suse.de>
24815 * tree.c (free_lang_data): Do not reset the decl-assembler-name
24818 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24820 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
24821 if DECL_NO_INLINE_WARNING_P is set on the function.
24823 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
24826 * reload1.c (inc_for_reload): Return void. All callers changed.
24827 (emit_input_reload_insns): Don't try to delete previous output
24828 reloads to a register, or record spill_reg_store for autoincs.
24830 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
24832 * gengtype.h: Updated copyright year.
24833 (struct input_file_st): Add inpisplugin field.
24834 (type_fileloc): New function.
24836 (write_typed_struct_alloc_def): Add gcc_assert.
24837 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
24838 (write_typed_alloc_defns): Don't output for plugin files.
24839 (input_file_by_name): Clear inpisplugin field.
24840 (main): Set inpisplugin field for plugin files.
24842 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
24844 * gengtype-state.c (string_eq): New.
24845 (read_state): Use string_eq instead of strcmp when creating the
24848 2011-04-19 Wei Guozhi <carrot@google.com>
24851 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
24852 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
24854 * config/arm/constraints.md (Uu): New constraint.
24855 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
24857 2011-04-19 Tristan Gingold <gingold@adacore.com>
24859 * config.gcc (-*-*-*vms): Added.
24860 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
24862 * config/vms/vms-ld.c: New file.
24863 * config/vms/vms-ar.c: New file.
24864 * config/vms/t-vmsnative: New file.
24866 2011-04-18 Xinliang David Li <davidxl@google.com>
24868 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
24870 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24872 PR middle-end/48661
24873 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
24874 if TREE_TYPE (v) is non-NULL.
24876 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
24877 gimple_get_virt_mehtod_for_binfo.
24878 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
24879 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
24881 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
24883 2011-04-18 Michael Matz <matz@suse.de>
24884 Steve Ellcey <sje@cup.hp.com>
24886 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
24887 use its mode as source mode if it isn't VOIDmode.
24889 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
24891 * doc/passes.texi: Fill crossref nodes.
24893 2011-04-18 Jim Meyering <meyering@redhat.com>
24895 Fix doubled-word typos in comments and strings
24896 * config/alpha/vms-unwind.h: s/for for/for/
24897 * config/arm/unwind-arm.h: Likewise.
24898 * config/microblaze/microblaze.c: Likewise.
24899 * config/sh/constraints.md: s/in in/in/
24900 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
24902 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
24904 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
24905 (AVX_FLOAT_MODE_P): Ditto.
24906 (AVX128_VEC_FLOAT_MODE_P): Ditto.
24907 (AVX256_VEC_FLOAT_MODE_P): Ditto.
24908 (AVX_VEC_FLOAT_MODE_P): Ditto.
24909 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
24910 (UNSPEC_MASKSTORE): Ditto.
24911 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
24912 Merge from <sse>_movmsk<ssemodesuffix> and
24913 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
24914 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
24916 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
24917 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
24918 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
24920 2011-04-18 Jan Hubicka <jh@suse.cz>
24922 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
24924 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
24925 (want_inline_function_called_once_p): Break out the logic from
24927 (edge_badness): Ensure that profile is not misupdated.
24928 (lookup_recursive_calls): Prioritize by call frequencies.
24929 (inline_small_functions): Move program size estimates here;
24930 actually process whole queue even when unit growth has been
24931 met. (to properly compute inline_failed reasons and for the
24932 case unit size decrease.) Revisit comments on recursive inlining.
24933 (ipa_inline): Remove unit summary code; first inline hot calls
24934 of functions called once, cold calls next.
24935 (order, nnodes): Remove unused variables.
24936 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
24937 (GTFILES): Remove ipa-inline.c
24938 * sel-sched.c (fill_insns): Silence uninitialized var warning.
24940 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24942 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
24944 2011-04-18 Jie Zhang <jie@codesourcery.com>
24945 Richard Earnshaw <rearnsha@arm.com>
24947 * arm.c (neon_builtin_type_bits): Remove.
24948 (typedef enum neon_builtin_mode): New.
24949 (T_MAX): Don't define.
24950 (typedef enum neon_builtin_datum): Remove bits, codes[],
24951 num_vars and base_fcode. Add mode, code and fcode.
24952 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
24953 VAR10): Change accordingly.
24954 (neon_builtin_data[]): Change accordingly
24955 (arm_init_neon_builtins): Change accordingly.
24956 (neon_builtin_compare): Remove.
24957 (locate_neon_builtin_icode): Remove.
24958 (arm_expand_neon_builtin): Change accordingly.
24960 * arm.h (enum arm_builtins): Move to ...
24961 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
24963 * arm.c (arm_builtin_decl): Declare.
24964 (TARGET_BUILTIN_DECL): Define.
24965 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
24966 (arm_builtin_decls[]): New.
24967 (arm_init_neon_builtins): Store builtin declarations in
24968 arm_builtin_decls[].
24969 (arm_init_tls_builtins): Likewise.
24970 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
24971 (arm_builtin_decl): New.
24973 2011-04-18 Richard Guenther <rguenther@suse.de>
24975 * tree.c (upper_bound_in_type): Build properly canonicalized
24977 (lower_bound_in_type): Likewise.
24979 2011-04-18 Richard Guenther <rguenther@suse.de>
24981 * gimple.h (gimple_call_addr_fndecl): New function.
24982 (gimple_call_fndecl): Use it.
24983 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
24985 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
24986 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
24988 2011-04-18 Richard Guenther <rguenther@suse.de>
24990 PR middle-end/48650
24991 * tree.c (build_string): STRING_CST is now derived from tree_typed.
24993 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24996 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
24997 DECL_IN_CONSTANT_POOL without RTL.
24999 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
25000 Ira Rosen <ira.rosen@linaro.org>
25003 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
25004 to match neon_vzip/vuzp/vtrn_internal.
25005 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
25006 outputs explicitly dependent on both inputs.
25007 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
25009 2011-04-18 Jakub Jelinek <jakub@redhat.com>
25011 PR tree-optimization/48616
25012 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
25013 whether the shift is by scalar or vector based on whether all SLP
25014 scalar stmts have the same rhs.
25016 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
25018 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
25021 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25024 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
25027 2011-04-17 Jan Hubicka <jh@suse.cz>
25029 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
25030 * cgrpahunit.c (cgraph_finalize_function): Do not set
25031 finalized_by_frontend.
25032 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25033 finalized_by_frontend.
25035 2011-04-17 Jan Hubicka <jh@suse.cz>
25037 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
25038 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
25039 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
25040 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
25042 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
25044 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
25046 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
25049 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
25050 is non-null before accessing it.
25051 (input_cgraph): Remove trailing spaces.
25053 2011-04-17 Revital Eres <revital.eres@linaro.org>
25055 * params.def (sms-min-sc): New param flag.
25056 * modulo-sched.c (sms_schedule): Use it.
25057 * doc/invoke.texi (sms-min-sc): Document it.
25059 2011-04-17 Jan Hubicka <jh@suse.cz>
25061 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
25062 present, also set gimple_call_set_cannot_inline.
25063 * ipa-inline.c: Update toplevel comment.
25064 (MAX_TIME): Remove.
25065 (cgraph_clone_inlined_nodes): Fix linebreaks.
25066 (cgraph_check_inline_limits): Restructure to ...
25067 (caller_growth_limits): ... this one; be more tolerant
25068 on growth in nested inline chains; add explanatory comment;
25069 fix stack accounting thinko introduced by previous patch.
25070 (cgraph_default_inline_p): Remove.
25071 (report_inline_failed_reason): New function.
25072 (can_inline_edge_p): New function.
25073 (can_early_inline_edge_p): New function.
25074 (leaf_node_p): Move upwards in file.
25075 (want_early_inline_function_p): New function.
25076 (want_inline_small_function_p): New function.
25077 (want_inline_self_recursive_call_p): New function.
25078 (cgraph_edge_badness): Rename to ...
25079 (edge_badness) ... this one; fix linebreaks.
25080 (update_edge_key): Update call of edge_baddness; add
25081 detailed dump about queue updates.
25082 (update_caller_keys): Use can_inline_edge_p and
25083 want_inline_small_function_p.
25084 (cgraph_decide_recursive_inlining): Rename to...
25085 (recursive_inlining): Use can_inline_edge_p and
25086 want_inline_self_recursive_call_p; simplify and remove no longer
25088 (cgraph_set_inline_failed): Remove.
25089 (add_new_edges_to_heap): Use can_inline_edge_p and
25090 want_inline_small_function_p.
25091 (cgraph_decide_inlining_of_small_functions): Rename to ...
25092 (inline_small_functions): ... this one; cleanup; use
25093 can/want predicates; cleanup debug ouput; work edges till fibheap
25094 is exhausted and do not stop once unit growth is reached; remove
25095 later loop processing remaining edges.
25096 (cgraph_flatten): Rename to ...
25097 (flatten_function): ... this one; use can_inline_edge_p
25098 and can_early_inline_edge_p predicates.
25099 (cgraph_decide_inlining): Rename to ...
25100 (ipa_inline): ... this one; remove unreachable nodes before
25101 inlining functions called once; simplify the pass.
25102 (cgraph_perform_always_inlining): Rename to ...
25103 (inline_always_inline_functions): ... this one; use
25104 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
25105 (cgraph_decide_inlining_incrementally): Rename to ...
25106 (early_inline_small_functions): ... this one; simplify
25107 using new predicates; cleanup; make dumps prettier.
25108 (cgraph_early_inlining): Rename to ...
25109 (early_inliner): newer inline regular functions into always-inlines;
25110 fix updating of call stmt summaries.
25111 (pass_early_inline): Update for new names.
25112 (inline_transform): Fix formating.
25113 (gate_cgraph_decide_inlining): Rename to ...
25114 (pass_ipa_inline): ... this one.
25115 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
25116 * ipa-inline-analysis.c (dump_inline_summary): Update.
25117 (compute_inline_parameters): Do not compute disregard_inline_limits;
25118 look for mismatching arguments.
25119 (estimate_growth): Fix handlig of non-trivial self recursion.
25120 (inline_read_summary): Do not read info->disregard_inline_limits.
25121 (inline_write_summary): Do not write info->disregard_inline_limits.
25122 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
25123 and move all checks into can_inline_edge_p predicate; re-enable code
25124 comparing optimization levels.
25125 (expand_call_inline): Do not test inline_forbidden_into_p.
25126 * Makefile.in (ipa-inline.o): Update arguments.
25128 2011-04-17 Revital Eres <revital.eres@linaro.org>
25130 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
25132 2011-04-17 Revital Eres <revital.eres@linaro.org>
25134 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
25136 2011-04-17 Michael Matz <matz@suse.de>
25138 PR tree-optimization/48622
25140 * ipa-inline-analysis.c (inline_read_summary): Read size/time
25141 in same order as they're written.
25143 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25145 * config/pa/predicates.md: Reorganize and simplify predicates.
25146 Eliminate duplicate code checks.
25147 (arith_operand): Rename to arith14_operand
25148 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
25149 * config/pa/pa.md: Use renamed operands.
25150 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
25151 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
25152 arith11_operand, adddi3_operand, indexed_memory_operand,
25153 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
25154 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
25155 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
25156 move_dest_operand, move_src_operand, prefetch_cc_operand,
25157 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
25158 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
25159 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
25160 div_operand, int5_operand, movb_comparison_operator,
25161 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
25162 arith_double_operand, ireg_operand, lhs_lshift_operand,
25163 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
25164 integer_store_memory_operand): Likewise.
25165 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
25166 (integer_store_memory_operand, read_only_operand,
25167 function_label_operand, borx_reg_operand,
25168 non_hard_reg_operand): Likewise.
25169 (eq_neq_comparison_operator): Delete unused operator.
25170 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
25171 function_label_operand.
25172 (emit_move_sequence): Likewise.
25174 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25176 * config/i386/sse.md (sseunpackmode): New mode attribute.
25177 (ssepackmode): Ditto.
25178 (vec_pack_trunc_<mode>): Macroize expander from
25179 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
25180 (vec_unpacks_lo_<mode>): Macroize expander from
25181 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25182 (vec_unpacks_hi_<mode>): Macroize expander from
25183 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25184 (vec_unpacku_lo_<mode>): Macroize expander from
25185 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25186 (vec_unpacku_hi_<mode>): Macroize expander from
25187 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
25188 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
25189 ix86_expand_sse4_unpack.
25190 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
25192 2011-04-16 Jan Hubicka <jh@suse.cz>
25194 * cgraphbuild.c: Include ipa-inline.h.
25195 (reset_inline_failed): Use initialize_inline_failed.
25196 * cgraph.c: Include ipa-inline.h.
25197 (cgraph_create_node_1): Do not initialize estimated_growth.
25198 (initialize_inline_failed): More to ipa-inline-analysis.c
25199 (dump_cgraph_node): Do not dump inline flags.
25200 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
25201 and disregard_inline_limits flags.
25202 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
25203 time, size, estimated_growth.
25204 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
25206 * cgraphunit.c (cgraph_decide_is_function_needed): Use
25207 DECL_DISREGARD_INLINE_LIMITS.
25208 (cgraph_analyze_function): Do not initialize
25209 node->local.disregard_inline_limits.
25210 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
25211 inlinable, versionable and disregard_inline_limits.
25212 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
25213 cgraph_check_inline_limits, cgraph_default_inline_p,
25214 cgraph_edge_badness, update_caller_keys, update_callee_keys,
25215 add_new_edges_to_heap): Update.
25216 (cgraph_decide_inlining_of_small_function): Update; set
25217 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
25218 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
25219 cgraph_decide_inlining_incrementally): Update.
25220 * ipa-inline.h (inline_summary): Add inlinable, versionable,
25221 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
25222 time, size and estimated_growth parameters.
25223 (estimate_edge_growth): Update.
25224 (initialize_inline_failed): Declare.
25225 * ipa-split.c: Include ipa-inline.h
25226 (execute_split_functions): Update.
25227 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
25228 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
25229 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
25230 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
25231 estimated_growth to INT_MIN.
25232 (inline_node_duplication_hook): Likewise.
25233 (dump_inline_summary): Dump new fields.
25234 (compute_inline_parameters): Update.
25235 (estimate_edge_time, estimate_time_after_inlining,
25236 estimate_size_after_inlining, estimate_growth, inline_read_summary,
25237 inline_write_summary):
25238 (initialize_inline_failed): Move here from cgraph.c.
25239 * tree-sra.c: Include ipa-inline.h.
25240 (ipa_sra_preliminary_function_checks): Update.
25241 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
25244 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
25246 * config/i386/sse.md (V16): New mode iterator.
25248 (AVXMODEQI, AVXMODEDI): Remove.
25249 (sse2, sse3): New mode attribute.
25250 (mov<mode>): Use V16 mode iterator.
25251 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
25252 (push<mode>1): Use V16 mode iterator.
25253 (movmisalign<mode>): Ditto.
25254 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25255 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
25256 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
25257 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
25258 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
25259 avx_movdqu<avxmodesuffix>.
25260 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
25261 *avx_movdqu<avxmodesuffix>.
25262 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
25263 avx_lddqu<avxmodesuffix>.
25264 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
25265 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
25266 avx_movnt<AVXMODEDI:mode>.
25267 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
25268 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
25270 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
25273 * haifa-sched.c (prune_ready_list, schedule_block): Use
25274 sched_pressure_p rather than flag_sched_pressure.
25276 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
25278 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25279 cgraph_get_node instead of cgraph_get_create_node.
25281 2011-04-15 Jakub Jelinek <jakub@redhat.com>
25283 * cfgexpand.c (expand_debug_expr): Use
25284 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
25286 2011-04-15 Michael Matz <matz@suse.de>
25288 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
25289 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
25290 * function.c (gimplify_parameters): Ditto.
25291 * gimplify.c (gimplify_vla_decl): Ditto.
25293 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
25294 (gimple_call_set_alloca_for_var): New inline function.
25295 (gimple_call_alloca_for_var_p): Ditto.
25296 * gimple.c (gimple_build_call_from_tree): Remember
25297 CALL_ALLOCA_FOR_VAR_P state.
25298 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
25300 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
25301 calls if they were for VLA objects.
25303 2011-04-15 Martin Jambor <mjambor@suse.cz>
25305 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
25308 2011-04-15 Martin Jambor <mjambor@suse.cz>
25310 PR middle-end/48601
25311 * tree-emutls.c (lower_emutls_function_body): Call
25312 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
25313 result is non-NULL.
25315 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
25317 * c-decl.c (detect_field_duplicates): Call
25318 objc_detect_field_duplicates instead of objc_get_interface_ivars.
25320 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
25322 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
25323 * gimple.c (gimple_asm_clobbers_memory_p): Define.
25324 * ipa-pure-const.c (check_stmt): Call it.
25325 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
25327 2011-04-15 Richard Guenther <rguenther@suse.de>
25329 PR tree-optimization/48290
25330 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
25331 Properly decide inhibiting propagation based on the valueized
25332 operand. Do loop-closed SSA form preserving here ...
25333 (init_copy_prop): ... not here.
25335 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
25338 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
25339 (*ieee_smax<mode>3): Likewise.
25341 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25343 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
25344 Replace match_operand with match_dup for the third operand in
25347 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25349 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
25350 to track processing of conditionals. Update all callers.
25351 (try_combine, simplify_if_then_else): Update.
25353 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
25355 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
25358 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
25360 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
25361 instead of match_operand for operand 3.
25363 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
25365 * recog.h (insn_operand_data): Add an "allows_mem" field.
25366 * genoutput.c (output_operand_data): Initialize it.
25367 * optabs.c (maybe_legitimize_operand_same_code): New function.
25368 (maybe_legitimize_operand): Use it when matching the original
25371 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25373 * gimplify.c: Fix issues in comments throughout.
25374 (voidify_wrapper_expr): Fix long line.
25375 (build_stack_save_restore): Likewise.
25376 (gimplify_loop_expr): Likewise.
25377 (gimplify_compound_lval): Likewise.
25378 (gimplify_init_ctor_eval): Likewise.
25379 (gimplify_modify_expr_rhs): Likewise.
25380 (omp_notice_threadprivate_variable): Likewise.
25382 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
25384 * cfgexpand.c (expand_call_stmt): Convert the function type to the
25385 original one if this is not a builtin function.
25387 2011-04-14 Jakub Jelinek <jakub@redhat.com>
25390 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
25391 offset it as needed based on top 2 bits in operands[3], change
25392 MEM mode to SFmode and mask those 2 bits away from operands[3].
25394 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25396 * c-parser.c (c_parser_objc_protocol_definition): Updated for
25397 change from objc_declare_protocols() to objc_declare_protocol().
25399 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
25401 * config/i386/sse.md (sse4_1): New mode attribute.
25402 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
25403 avx_blend<ssemodesuffix><avxmodesuffix> and
25404 sse4_1_blend<ssemodesuffix> using VF mode iterator.
25405 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
25406 avx_blendv<ssemodesuffix><avxmodesuffix> and
25407 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
25408 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
25409 avx_dp<ssemodesuffix><avxmodesuffix> and
25410 sse4_1_dp<ssemodesuffix> using VF mode iterator.
25411 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
25412 (sse4_1_packusdw): Merge with *avx_packusdw.
25413 (sse4_1_pblendvb): Merge with *avx_pblendvb.
25414 (sse4_1_pblendw): Merge with *avx_pblendw.
25415 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
25416 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
25417 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
25419 (sse4_1_round<ssescalarmodesuffix>): Merge with
25420 *avx_round<ssescalarmodesuffix>.
25421 (aesenc): Merge with *avx_aesenc.
25422 (aesenclast): Merge with *avx_aesenclast.
25423 (aesdec): Merge with *avx_aesdec.
25424 (aesdeclast): Merge with *avx_aesdeclast.
25425 (pclmulqdq): Merge with *pclmulqdq.
25426 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
25428 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
25430 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
25432 PR middle-end/48608
25433 * cfgexpand.c (get_decl_align_unit): Renamed to ...
25434 (align_local_variable): This. Update DECL_ALIGN.
25435 (add_stack_var): Updated.
25436 (expand_one_stack_var): Likewise.
25438 2011-04-14 Richard Guenther <rguenther@suse.de>
25440 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
25442 (dse_initialize_block_local_data, dse_leave_block,
25443 record_voperand_set, get_stmt_uid): Likewise.
25444 (dse_possible_dead_store_p): Allow any kind of killing stmt.
25445 (dse_optimize_stmt): Remove voperand set handling code.
25446 Simplify and improve to handle any kind of killing stmt.
25447 (dse_record_phi): Remove.
25448 (dse_enter_block): Simplify.
25449 (tree_ssa_dse): Likewise.
25450 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
25452 2011-04-14 Jan Hubicka <jh@suse.cz>
25454 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
25455 * cgraph.h (struct inline_summary): Move to ipa-inline.h
25456 (cgraph_local_info): Remove inline_summary.
25457 * ipa-cp.c: Include ipa-inline.h.
25458 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
25459 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
25461 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
25462 (input_overwrite_node): Do not set inline summary.
25463 (input_node): Do not stream inline summary.
25464 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
25465 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
25466 growth; we do not have inline parameters computed for that anyway.
25467 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
25468 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
25469 (inline_summary_t): New type and VECtor.
25470 (debug_inline_summary, dump_inline_summaries): Declare.
25471 (inline_summary): Use VOCtor.
25472 (estimate_edge_growth): Kill hack computing call stmt size directly.
25473 * lto-section-in.c (lto_section_name): Add inline section.
25474 * ipa-inline-analysis.c: Include lto-streamer.h
25475 (node_removal_hook_holder, node_duplication_hook_holder): New holders
25476 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
25477 (inline_summary_vec): Define.
25478 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
25479 dump_inline_summaries): New functions.
25480 (estimate_function_body_sizes): Properly compute size/time of outgoing
25482 (compute_inline_parameters): Alloc inline_summary; do not compute
25483 size/time of incomming calls.
25484 (estimate_edge_time): Avoid missing time summary hack.
25485 (inline_read_summary): Read inline summary info.
25486 (inline_write_summary): Write inline summary info.
25487 (inline_free_summary): Free all hooks and inline summary vector.
25488 * lto-streamer.h: Add LTO_section_inline_summary section.
25489 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
25490 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
25492 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25494 * tree-vectorizer.h (vect_strided_store_supported): Add a
25495 HOST_WIDE_INT argument.
25496 (vect_strided_load_supported): Likewise.
25497 (vect_permute_store_chain): Return void.
25498 (vect_transform_strided_load): Likewise.
25499 (vect_permute_load_chain): Delete.
25500 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
25501 count argument. Check that the count is a power of two.
25502 (vect_strided_load_supported): Likewise.
25503 (vect_permute_store_chain): Return void. Update after above changes.
25504 Assert that the access is supported.
25505 (vect_permute_load_chain): Likewise.
25506 (vect_transform_strided_load): Return void.
25507 * tree-vect-stmts.c (vectorizable_store): Update calls after
25508 above interface changes.
25509 (vectorizable_load): Likewise.
25510 (vect_analyze_stmt): Don't check for strided powers of two here.
25512 2011-04-14 Richard Guenther <rguenther@suse.de>
25514 PR tree-optimization/48590
25515 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
25516 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25517 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
25518 BUILT_IN_STACK_SAVE.
25519 * tree-ssa-dce.c (propagate_necessity): Handle
25520 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
25522 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
25524 * c-parser.c (c_parser_objc_class_declaration): Updated call to
25525 objc_declare_class.
25527 2011-04-14 Richard Guenther <rguenther@suse.de>
25529 * tree.h (get_object_alignment_1): Declare.
25530 * builtins.c (get_object_alignment_1): Split out worker from ...
25531 (get_object_alignment): ... here.
25532 * fold-const.c (get_pointer_modulus_and_residue): Use
25533 get_object_alignment_1.
25535 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25537 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
25539 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
25540 parameter. Generalise code to handle arrays as well as vectors.
25541 (vect_setup_realignment): Update accordingly.
25542 * tree-vect-stmts.c (vectorizable_store): Likewise.
25543 (vectorizable_load): Likewise.
25545 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25547 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
25548 within the per-copy loop.
25550 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25552 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
25555 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
25557 * doc/options.texi (Negative): Explicitly mention that the
25558 Negative chain must be circular.
25560 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
25562 * function.h (block_chainon): Declare.
25563 * function.c (block_chainon): Define.
25565 2011-04-14 Anatoly Sokolov <aesok@post.ru>
25566 Eric Weddington <eric.weddington@atmel.com>
25567 Georg-Johann Lay <avr@gjlay.de>
25569 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
25571 (avr_init_builtins, avr_expand_builtin,
25572 avr_expand_delay_cycles, avr_expand_unop_builtin,
25573 avr_expand_binop_builtin ): New functions.
25574 (avr_builtin_id): New enum
25575 (struct avr_builtin_description): New struct
25576 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
25577 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
25579 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
25580 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
25581 UNSPECV_DELAY_CYCLES): new enumeration values
25582 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
25583 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
25584 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
25585 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
25586 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
25587 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
25588 "fmulsu"): New insns
25590 * config/avr/avr-c.c: fix line endings
25591 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
25592 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
25593 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
25594 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
25595 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
25597 * doc/extend.texi (AVR Built-in Functions): New node
25598 (Target Builtins): Add documentation of AVR
25599 built-in functions.
25601 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
25604 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
25605 alone. Error if non-const data has attribute progmem.
25607 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25609 * tree.h (struct tree_constructor): Include tree_typed instead of
25611 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
25612 TS_TYPED instead of TS_COMMON.
25614 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25616 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
25617 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
25618 (sse2_psadbw): Merge with *avx_psadbw.
25619 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
25620 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
25621 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
25622 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
25623 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
25624 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
25625 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
25626 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
25627 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
25628 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
25629 (ssse3_palignrti): Merge with *avx_palignrti.
25631 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25633 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
25634 * tree-ssanames.c (fini_ssanames): VEC_free it.
25635 (make_ssa_name_fn): Update for VECness of free_ssanames.
25636 (release_ssa_name, release_dead_ssa_names): Likewise.
25637 * tree.h (struct tree_ssa_name): Include tree_typed instead of
25639 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
25640 TS_TYPED instead of TS_COMMON.
25642 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25644 * postreload-gcse.c (gcse_after_reload_main): Add calls to
25645 statistics_counter_event.
25646 * tree-ssa-copyrename.c (stats): Define.
25647 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
25648 statistics_counter_event.
25649 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
25650 (bswap_stats, widen_mul_stats): Define.
25651 (insert_reciprocals): Increment rdivs_inserted.
25652 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
25653 rfuncs_inserted. Add calls to statistics_counter_event.
25654 (execute_cse_sincos_1): Increment inserted.
25655 (execute_cse_sincos): Zeroize sincos_stats. Add call to
25656 statistics_counter_event.
25657 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
25658 of bswap_stats. Add calls to statistics_counter_event.
25659 (convert_mult_to_widen): Increment widen_mults_inserted.
25660 (convert_plusminus_to_widen): Increment maccs_inserted.
25661 (convert_mult_to_fma): Increment fmas_inserted.
25662 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
25663 calls to statistics_counter_event.
25665 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
25667 PR rtl-optimization/48455
25668 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
25669 `temp_costs->mem_cost'.
25671 2011-04-13 Jan Hubicka <jh@suse.cz>
25673 * ipa-inline.h: New file.
25674 * ipa-inline-analysis.c: New file. Broken out of ...
25675 * ipa-inline.c: ... this file; update toplevel comment;
25676 include ipa-inline.h
25677 (inline_summary): Move to ipa-inline.h
25678 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
25679 ipa-inline-analysis.c.
25680 (cgraph_estimate_time_after_inlining): Rename to
25681 estiamte_time_after_inlining; move to ipa-inline-analysis.c
25682 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
25683 to estimate_edge_growth.
25684 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
25685 rename to estimate_size_after_inlining.
25686 (cgraph_mark_inline_edge): Update for new naming convention.
25687 (cgraph_check_inline_limits): Likewise.
25688 (cgraph_edge_badness): Likewise.
25689 (cgraph_decide_recursive_inlining): Likewise.
25690 (cgraph_decide_inlining_of_small_functions): Likewise.
25691 (cgraph_decide_inlining_incrementally): Likewise.
25692 (cgraph_estimate_growth): Rename to estimate_growth; move to
25693 ipa-inline-analysis.c.
25694 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
25695 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
25696 (compute_inline_parameters): Likewise.
25697 (compute_inline_parameters_for_current): Likewise.
25698 (pass_inline_parameters): Likewise.
25699 (inline_indirect_intraprocedural_analysis): Likewise.
25700 (analyze_function): Rename to inline_analyze_function; likewise.
25701 (add_new_function): Move to ipa-inline-analysis.c.
25702 (inline_generate_summary): Likewise.
25703 (inline_read_summary): Likewise.
25704 (inline_write_summary): Likewise.
25705 * Makefile.in (ipa-inline-analysis.c): New file.
25707 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25709 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
25710 * configure: Regenerate.
25712 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25714 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
25715 instead of tree_common.
25716 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
25718 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
25719 TS_TYPED rather than TS_COMMON.
25720 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
25722 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
25725 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
25726 r20 around calls of __tablejump_elpm__
25728 2011-04-13 Jakub Jelinek <jakub@redhat.com>
25730 PR middle-end/48591
25731 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
25733 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
25735 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
25737 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
25738 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
25739 (cfi_vec): New typedef.
25740 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
25741 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
25742 (cie_cfi_vec): New static variable.
25743 (cie_cfi_head): Delete.
25744 (add_cfi): Accept a cfi_vec * as first argument. All callers and
25745 declaration changed. Use vector rather than list operations.
25746 (new_cfi): Don't initialize the dw_cfi_next field.
25747 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
25748 rather than list operations.
25749 (lookup_cfa): Use vector rather than list operations.
25750 (output_cfis): New argument upto. Accept a cfi_vec rather than
25751 a dw_cfi_ref list head as argument. All callers changed.
25752 Iterate over the vector using upto as a maximum index.
25753 (output_all_cfis): New static function.
25754 (output_fde): Use vector rather than list operations. Use the
25755 new upto argument for output_cfis rather than manipulating a
25757 (dwarf2out_begin_prologue): Change initializations to match
25758 new struct members.
25759 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
25760 from the vector length rather than searching for the end of a list.
25761 Use output_all_cfis.
25762 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
25764 2011-04-13 Nick Clifton <nickc@redhat.com>
25766 * config/rx/rx.md (movmemsi): Do not use this pattern when
25767 volatile pointers are involved.
25769 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25771 * config/i386/sse.md (pinsrbits): Remove.
25772 (sse2_packsswb): Merge with *avx_packsswb.
25773 (sse2_packssdw): Merge with *avx_packssdw.
25774 (sse2_packuswb): Merge with *avx_packuswb.
25775 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
25776 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
25777 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
25778 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
25779 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
25780 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
25781 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
25782 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
25783 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
25784 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
25785 (sse2_loadld): Merge with *avx_loadld.
25786 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
25787 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
25788 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
25789 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
25790 (vec_concatv2di): Merge with *vec_concatv2di_avx.
25792 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
25794 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
25795 calling TREE_CHAIN.
25796 * print-tree.c (print_node): Likewise.
25797 * tree-inline.c (copy_tree_r): Likewise.
25798 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
25799 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
25800 instead of TS_COMMON.
25801 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
25802 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
25803 (copy_node_stat): Zero TREE_CHAIN only if necessary.
25804 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
25805 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
25807 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
25809 (TREE_CHAIN): Check for a TS_COMMON structure.
25810 (TREE_TYPE): Check for a TS_TYPED structure.
25812 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
25814 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25815 cgraph_get_create_node instead of cgraph_node.
25817 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25819 * c-parser.c (c_parser_initelt): Updated call to
25820 objc_build_message_expr.
25821 (c_parser_postfix_expression): Likewise.
25823 2011-04-12 Kai Tietz <ktietz@redhat.com>
25825 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
25826 MASK_MS_BITFIELD_LAYOUT bit.
25828 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25830 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
25831 assert it is always true.
25832 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
25835 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25837 * c-parser.c (c_lex_one_token): Rewritten conditional used when
25838 compiling Objective-C to be more efficient.
25840 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
25842 * opts-common.c (decode_cmdline_options_to_array): Remove variable
25845 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25847 * recog.h, genoutput.c, optabs.c: Revert last patch.
25849 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25852 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
25854 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25856 * recog.h (insn_operand_data): Add an "allows_mem" field.
25857 * genoutput.c (output_operand_data): Initialize it.
25858 * optabs.c (maybe_legitimize_operand_same_code): New function.
25859 (maybe_legitimize_operand): Use it when matching the original
25862 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25864 * genpreds.c (process_define_predicate): Move most processing
25865 to gensupport.c. Continue to validate the expression.
25866 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
25867 (process_define_predicate): Move processing to gensupport.c.
25868 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
25869 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
25870 (compute_predicate_codes): Moved from genrecog.c. Add lineno
25872 (valid_predicate_name_p): New function, split out from old
25873 genpreds.c:process_define_predicate.
25874 (process_define_predicate): New function, combining code from
25875 old genpreds.c and genrecog.c functions.
25876 (process_rtx): Call it for DEFINE_PREDICATE and
25877 DEFINE_SPECIAL_PREDICATE.
25879 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25881 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
25882 size of a '%A' memory reference.
25883 (T_DREG, T_QREG): New neon_builtin_type_bits.
25884 (arm_init_neon_builtins): Assert that the load and store operands
25885 are neon_struct_operands.
25886 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
25887 (NEON_ARG_MEMORY): New builtin_arg.
25888 (neon_dereference_pointer): New function.
25889 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
25890 Handle NEON_ARG_MEMORY.
25891 (arm_expand_neon_builtin): Update after above interface changes.
25892 Use NEON_ARG_MEMORY for loads and stores.
25893 * config/arm/predicates.md (neon_struct_operand): New predicate.
25894 * config/arm/iterators.md (V_two_elem): Tweak formatting.
25895 (V_three_elem): Use BLKmode for accesses that have no associated mode.
25896 (V_four_elem): Tweak formatting.
25897 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
25898 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
25899 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
25900 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
25901 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
25902 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
25903 (neon_vst4<mode>): Replace pointer operand with a memory operand.
25904 Use %A in the output template.
25905 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
25906 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
25907 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
25908 the width of the memory access. Remove post-increment.
25909 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
25911 2011-04-12 Nick Clifton <nickc@redhat.com>
25913 * config/v850/v850.c (expand_prologue): Do not use the CALLT
25914 instruction for interrupt handlers if the target is the basic V850
25916 (expand_epilogue): Likewise.
25918 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25920 PR rtl-optimization/48549
25921 * combine.c (propagate_for_debug): Also stop after BB_END of
25922 this_basic_block. Process LAST and just stop processing after it.
25923 (combine_instructions): If last_combined_insn has been deleted,
25924 set last_combined_insn to its PREV_INSN.
25926 2011-04-12 Richard Guenther <rguenther@suse.de>
25928 PR tree-optimization/46076
25929 * gimple.h (struct gimple_statement_call): Add fntype field.
25930 (gimple_call_fntype): Adjust.
25931 (gimple_call_set_fntype): New function.
25932 * gimple.c (gimple_build_call_1): Set the call function type.
25933 * gimplify.c (gimplify_call_expr): Preserve the function
25934 type the frontend used for the call.
25935 (gimplify_modify_expr): Likewise.
25936 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
25938 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
25940 * tree-ssa.c (useless_type_conversion_p): Function pointer
25941 conversions are useless.
25943 2011-04-12 Martin Jambor <mjambor@suse.cz>
25945 * cgraph.h (cgraph_node): Remove function declaration.
25946 (cgraph_create_node): Declare.
25947 (cgraph_get_create_node): Likewise.
25948 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
25949 Updated all callers.
25950 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
25951 the decl does not already exist. Call cgraph_get_create_node instead
25953 (cgraph_get_create_node): New function.
25954 (cgraph_same_body_alias): Update comment.
25955 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
25956 assert it does not return NULL.
25957 (cgraph_update_edges_for_call_stmt): Likewise.
25958 (cgraph_clone_edge): Likewise.
25959 (cgraph_create_virtual_clone): Likewise.
25960 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
25961 instead of cgraph_node.
25962 (cgraph_add_new_function): Call cgraph_create_node or
25963 cgraph_get_create_node instead of cgraph_node.
25964 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
25965 instead of cgraph_node.
25966 (record_eh_tables): Likewise.
25967 (mark_address): Likewise.
25968 (mark_load): Likewise.
25969 (build_cgraph_edges): Call cgraph_get_create_node instead
25971 (rebuild_cgraph_edges): Likewise.
25972 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
25973 instead of cgraph_node.
25974 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
25976 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
25977 cgraph_create_node instead of cgraph_node.
25978 * c-decl.c (finish_function): Call cgraph_get_create_node instead
25980 * lto-cgraph.c (input_node): Likewise.
25981 * lto-streamer-in.c (input_function): Likewise.
25982 * varasm.c (mark_decl_referenced): Likewise.
25983 (assemble_alias): Likewise.
25985 2011-04-12 Martin Jambor <mjambor@suse.cz>
25987 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
25988 instead of cgraph_node and assert it does not return NULL.
25989 * lto-streamer-in.c (lto_read_body): Likewise.
25990 * omp-low.c (new_omp_context): Likewise.
25991 (create_task_copyfn): Likewise.
25992 * tree-emutls.c (lower_emutls_function_body): Likewise.
25993 * matrix-reorg.c (transform_allocation_sites): Likewise.
25995 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25998 * c-typeck.c (build_asm_expr): Error out on attempts to use
25999 void type outputs or inputs for constraints that allow reg or
26000 don't allow memory.
26002 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
26003 Richard Earnshaw <rearnsha@arm.com>
26006 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
26007 to use sign-magnitude offsets. Reject unsupported unaligned
26008 cases. Add detailed description in comments.
26009 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
26010 condition from TARGET_32BIT to TARGET_ARM.
26012 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
26014 * tree.h (struct typed_tree): New.
26015 (struct tree_common): Include it instead of tree_base.
26016 (TREE_TYPE): Update for new location of type field.
26017 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
26018 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
26019 (union tree_node): Add typed field.
26020 * treestruct.def (TS_TYPED): New.
26021 * lto-streamer.c (check_handled_ts_structures): Handle it.
26022 * tree.c (MARK_TS_TYPED): New macro.
26023 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
26025 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
26027 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
26028 (force_nonfallthru): Do not alter the loop nest if no basic block
26031 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26033 * config/i386/sse.md (VI): New mode iterator.
26034 (SSEMODEI): Remove.
26035 (AVX256MODEI): Ditto.
26036 (AVXMODEF4P): Ditto.
26037 (avxvecpsmode): Ditto.
26038 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
26039 (sse2_andnot<mode>3): New expander.
26040 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
26041 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
26042 (<any_logic:code><mode>3): Use VI mode iterator.
26043 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
26044 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
26045 (*andnottf3): Handle AVX three-operand constraints.
26046 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
26048 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26049 Robert Millan <rmh@gnu.org>
26051 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
26052 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
26053 GNU_USER_DYNAMIC_LINKER64): Define.
26054 (REG_NAME): Don't undefine.
26055 (MD_UNWIND_SUPPORT): Undefine.
26056 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
26057 (REG_NAME): Don't undefine.
26058 (MD_UNWIND_SUPPORT): Undefine.
26059 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
26061 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26063 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
26064 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
26066 2011-04-11 Xinliang David Li <davidxl@google.com>
26068 * value-profile.c (check_ic_target): New function.
26069 (gimple_ic_transform): Sanity check indirect call target.
26070 * gimple-low.c (gimple_check_call_args): Interface change.
26071 (gimple_check_call_matching_types): New function.
26072 * tree-inline.c (tree_can_inline_p): Call new function.
26074 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
26076 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
26077 tree-pretty-print.h & realmpfr.h.
26079 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
26081 PR middle-end/48464
26082 * ira.c (setup_pressure_classes): Fix typo in loop condition.
26083 (setup_allocno_and_important_classes): Ditto.
26085 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26087 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
26088 GNU_USER_DYNAMIC_LINKER.
26089 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
26090 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26091 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
26092 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26093 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26094 GNU_USER_TARGET_OS_CPP_BUILTINS.
26095 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
26096 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26097 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26098 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26099 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
26100 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26101 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26102 GNU_USER_TARGET_OS_CPP_BUILTINS.
26103 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26104 GNU_USER_DYNAMIC_LINKER.
26105 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26106 GNU_USER_TARGET_OS_CPP_BUILTINS.
26107 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
26108 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26109 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
26110 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26111 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
26112 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
26113 GNU_USER_DYNAMIC_LINKER64): Remove.
26114 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
26115 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26116 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26117 GNU_USER_DYNAMIC_LINKER.
26118 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26119 GNU_USER_TARGET_OS_CPP_BUILTINS.
26120 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26121 GNU_USER_TARGET_OS_CPP_BUILTINS.
26122 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
26123 to GNU_USER_TARGET_OS_CPP_BUILTINS.
26124 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
26125 GNU_USER_TARGET_OS_CPP_BUILTINS.
26126 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
26127 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
26128 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26129 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
26130 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26131 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26132 GNU_USER_DYNAMIC_LINKER.
26133 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
26134 GNU_USER_TARGET_OS_CPP_BUILTINS.
26135 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
26136 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26137 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26138 GNU_USER_DYNAMIC_LINKER.
26139 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26140 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26141 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
26142 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26143 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26144 GNU_USER_DYNAMIC_LINKER.
26145 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
26146 GNU_USER_DYNAMIC_LINKERN32.
26147 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
26148 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
26149 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
26150 GNU_USER_DYNAMIC_LINKER32.
26151 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
26152 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26153 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26154 GNU_USER_DYNAMIC_LINKER.
26155 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
26156 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26157 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
26158 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26159 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26160 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
26161 GNU_USER_DYNAMIC_LINKER32.
26162 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
26163 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
26164 GNU_USER_DYNAMIC_LINKER.
26165 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
26166 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26167 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26168 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
26169 GNU_USER_DYNAMIC_LINKER64.
26170 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
26171 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26172 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26173 GNU_USER_DYNAMIC_LINKER.
26174 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
26175 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26176 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
26177 GNU_USER_DYNAMIC_LINKER.
26178 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
26179 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26180 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
26181 GNU_USER_DYNAMIC_LINKER32.
26182 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26183 GNU_USER_DYNAMIC_LINKER64.
26184 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
26185 GNU_USER_DYNAMIC_LINKER64.
26186 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
26187 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26188 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
26189 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
26190 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
26192 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26194 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
26195 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
26196 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
26197 GNU_USER_DYNAMIC_LINKER.
26198 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26199 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
26200 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
26201 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
26202 GNU_USER_DYNAMIC_LINKER64.
26203 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
26204 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
26205 GNU_USER_LINK_EMULATION.
26206 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
26207 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
26208 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
26209 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
26210 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
26211 CPP_SPEC, CC1_SPEC): Remove.
26212 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
26213 (GNU_USER_DYNAMIC_LINKER): Define.
26214 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
26215 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
26216 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
26217 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
26218 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
26219 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
26220 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26221 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
26222 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
26223 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
26224 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
26225 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
26226 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
26227 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
26228 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
26229 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
26230 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26231 GNU_USER_DYNAMIC_LINKER.
26232 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26233 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26234 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26235 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26236 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
26237 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
26238 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
26239 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
26240 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
26241 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
26243 2011-04-11 Kai Tietz <ktietz@redhat.com>
26247 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
26248 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
26250 (ix86_is_msabi_thiscall): Removed.
26251 (ix86_is_type_thiscall): Likewise.
26252 (ix86_get_callcvt): New function.
26253 (ix86_comp_type_attributes): Simplify check.
26254 (ix86_function_regparm): Use ix86_get_callcvt for calling
26255 convention attribute checks.
26256 (ix86_return_pops_args): Likewise.
26257 (ix86_static_chain): Likewise.
26258 (x86_this_parameter): Likewise.
26259 (x86_output_mi_thunk): Likewise.
26260 (ix86_function_type_abi): Optimize check for types without attributes.
26261 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
26262 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
26263 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
26265 (IX86_BASE_CALLCVT): Helper macro.
26266 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26267 Use ix86_get_callcvt for calling convention attribute checks and avoid
26268 symbol-decoration for stdcall in TARGET_RTD case.
26269 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
26271 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
26274 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
26276 * config/i386/sse.md (VI_128): New mode iterator.
26277 (VI12_128): Rename from SSEMODE12.
26278 (VI14_128): Rename from SSEMODE14.
26279 (VI124_128): New mode iterator.
26280 (VI24_128): Rename from SSEMODE248.
26281 (VI248_128): Rename from SSEMODE248.
26282 (SSEMODE124C8): Remove.
26283 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26284 (*sse2_<plusminus_insn><mode>3): Merge with
26285 *avx_<plusminus_insn><mode>3.
26286 (*mulv8hi3): Merge with *avx_mulv8hi3.
26287 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
26288 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
26289 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
26290 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
26291 (ashr<mode>3): Merge with *avx_ashr<mode>3.
26292 (lshr<mode>3): Merge with *avx_lshr<mode>3.
26293 (ashl<mode>3): Merge with *avx_ashl<mode>3.
26294 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
26295 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
26296 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26297 (*<smaxmin:code>v8hi3): Ditto.
26298 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
26299 (*<smaxmin:code>v16qi3): Ditto.
26300 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
26301 (*sse2_eq<mode>3): Ditto.
26302 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
26303 (*sse2_gt<mode>3): Ditto.
26304 (vcondv2di): Split out of vcond<mode>.
26305 (vconduv2di): Split out of vcondu<mode>.
26307 2011-04-11 Richard Guenther <rguenther@suse.de>
26309 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
26310 before calling tree_low_cst.
26312 2011-04-11 Richard Guenther <rguenther@suse.de>
26314 * stor-layout.c (layout_type): Compute all array index size operations
26315 in the original type.
26316 (initialize_sizetypes): Add comment.
26317 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
26319 2011-04-11 Joseph Myers <joseph@codesourcery.com>
26321 * common.opt (Tbss=, Tdata=, Ttext=): New options.
26323 2011-04-11 Martin Jambor <mjambor@suse.cz>
26325 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
26326 of cgraph_node, handle NULL return value.
26327 (cgraph_global_info): Likewise.
26328 (cgraph_rtl_info): Likewise.
26329 * tree-inline.c (estimate_num_insns): Likewise.
26330 * gimplify.c (unshare_body): Likewise.
26331 (unvisit_body): Likewise.
26332 (gimplify_body): Likewise.
26333 * predict.c (optimize_function_for_size_p): Likewise.
26334 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
26335 (call_may_clobber_ref_p_1): Likewise.
26336 * varasm.c (function_section_1): Likewise.
26337 (assemble_start_function): Likewise.
26339 2011-04-11 Martin Jambor <mjambor@suse.cz>
26341 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
26343 * final.c (rest_of_clean_state): Likewise.
26344 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
26345 * passes.c (pass_init_dump_file): Likewise.
26346 (execute_all_ipa_transforms): Likewise.
26347 (function_called_by_processed_nodes_p): Likewise.
26348 * predict.c (maybe_hot_frequency_p): Likewise.
26349 (probably_never_executed_bb_p): Likewise.
26350 (compute_function_frequency): Likewise.
26351 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
26352 (unnest_nesting_tree_1): Likewise.
26353 (lower_nested_functions): Likewise.
26354 * tree-optimize.c (execute_fixup_cfg): Likewise.
26355 (tree_rest_of_compilation): Likewise.
26356 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
26357 * tree-sra.c (ipa_early_sra): Likewise.
26358 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
26359 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
26360 * ipa.c (record_cdtor_fn): Likewise.
26361 * ipa-inline.c (cgraph_early_inlining): Likewise.
26362 (compute_inline_parameters_for_current): Likewise.
26363 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
26364 * ipa-pure-const.c (local_pure_const): Likewise.
26365 * ipa-split.c (split_function): Likewise.
26366 (execute_split_functions): Likewise.
26367 * cgraphbuild.c (build_cgraph_edges): Likewise.
26368 (rebuild_cgraph_edges): Likewise.
26369 (cgraph_rebuild_references): Likewise.
26370 (remove_cgraph_callee_edges): Likewise.
26371 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
26372 (verify_cgraph_node): Likewise.
26373 (cgraph_analyze_functions): Likewise.
26374 (cgraph_preserve_function_body_p): Likewise.
26375 (save_inline_function_body): Likewise.
26376 (save_inline_function_body): Likewise.
26377 * tree-inline.c (copy_bb): Likewise.
26378 (optimize_inline_calls): Likewise.
26380 2011-04-11 Martin Jambor <mjambor@suse.cz>
26382 PR tree-optimization/48195
26383 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
26384 ipa_check_create_edge_args.
26385 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
26386 ipa_check_create_edge_args.
26387 * ipa-inline.c (inline_generate_summary): Do not call
26388 ipa_check_create_node_params and ipa_check_create_edge_args.
26389 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
26390 ipa_check_create_edge_args.
26392 2011-04-09 Anatoly Sokolov <aesok@post.ru>
26394 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
26396 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
26397 * function.c (record_hard_reg_sets): Likewise.
26398 * ira.c (compute_regs_asm_clobbered): Likewise.
26399 * sched-deps.c (sched_analyze_1): Likewise.
26400 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
26402 2011-04-09 Xinliang David Li <davidxl@google.com>
26404 PR tree-optimization/PR48484
26405 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
26406 has_valid_pred lazily
26408 2011-04-09 Duncan Sands <baldrick@free.fr>
26410 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
26412 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
26414 * combine.c (combine_validate_cost): Adjust comments. Set registered
26415 cost of I0 to zero at the end, if any.
26417 2011-04-08 Xinliang David Li <davidxl@google.com>
26419 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
26420 to insane profile data.
26422 2011-04-08 Xinliang David Li <davidxl@google.com>
26424 * ipa-cp.c (ipcp_update_profiling): Correct
26425 negative scale factor due to insane profile data.
26427 2011-04-08 Xinliang David Li <davidxl@google.com>
26429 * final.c (dump_basic_block_info): New function.
26430 (final): Dump basic block.
26431 (final_scan_insn): Remove old dump.
26433 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
26436 * config.gcc (i386-*-freebsd): Disable unwind table generation for
26439 2011-04-08 Michael Matz <matz@suse.de>
26441 PR middle-end/48389
26442 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
26444 (rebuild_jump_labels): Call rebuild_jump_labels_1.
26445 * rtl.h (rebuild_jump_labels_chain): Declare.
26446 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
26447 insns inserted on edges.
26449 2011-04-08 Joseph Myers <joseph@codesourcery.com>
26451 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
26452 * config/arm/arm-arches.def: New.
26453 * config/arm/arm-opts.h: New.
26454 * config/arm/genopt.sh: New.
26455 * config/arm/arm-tables.opt: New (generated).
26456 * config/arm/arm.c (arm_handle_option, arm_target_help,
26457 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
26458 (all_architectures): Get most table contents from arm-arches.def.
26459 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
26460 arm_selected_tune here.
26461 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
26462 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
26463 (march=, mcpu=, mtune=): Use Enum and Var.
26464 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
26465 (arm.o): Update dependencies.
26467 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
26469 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
26471 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
26472 (write_typed_alloc_defns): Likewise.
26473 (main): Calls write_typed_alloc_defns with output_header.
26475 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
26477 PR inline-asm/48435
26478 * ira-color.c (setup_profitable_hard_regs): Add comments.
26479 Don't take prohibited hard regs into account.
26480 (setup_conflict_profitable_regs): Rename to
26481 get_conflict_profitable_regs.
26482 (check_hard_reg_p): Check prohibited hard regs.
26484 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
26486 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
26487 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
26488 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
26490 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26493 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
26494 move from floating point to shift amount register.
26495 (emit_move_sequence): Remove secondary reload support for floating
26496 point to shift amount amount register copies.
26497 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
26498 amount register copies.
26499 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
26500 register, return false if mode isn't a scalar integer mode.
26501 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
26503 2011-04-08 Richard Guenther <rguenther@suse.de>
26505 * gimple.c (gimple_call_flags): Remove kludge.
26507 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26509 * sel-sched.c (sel_region_init): Move call to
26510 sel_setup_region_sched_flags after setup_current_loop_nest.
26512 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
26514 PR rtl-optimization/48272
26515 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
26516 init_insn_reg_pressure_info. Adjust a caller.
26517 * sched-int.h (init_insn_reg_pressure_info): Declare.
26518 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
26519 when sched-pressure is enabled.
26521 2011-04-08 Richard Guenther <rguenther@suse.de>
26523 * gimple.c (gimple_set_modified): Do not queue calls to
26524 MODIFIED_NORETURN_CALLS here ...
26525 * tree-ssa-operands.c (update_stmt_operands): ... but here.
26527 2011-04-08 Richard Guenther <rguenther@suse.de>
26530 * toplev.c (lang_dependent_init): Do not open asm_out_file
26531 in WPA mode, nor perform debug machinery initialization.
26532 (finalize): Do not unlink asm_out_file in WPA mode.
26534 2011-04-08 Richard Guenther <rguenther@suse.de>
26536 * gimple.h (gimple_call_fntype): New function.
26537 (gimple_call_return_type): Use it.
26538 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
26539 * gimple-low.c (gimple_check_call_args): Likewise.
26540 * gimple.c (gimple_call_flags): Likewise.
26541 (gimple_call_arg_flags): Likewise.
26542 (gimple_call_return_flags): Likewise.
26543 * tree-cfg.c (verify_gimple_call): Likewise.
26544 (do_warn_unused_result): Likewise.
26545 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
26546 * value-prof.c (gimple_ic_transform): Fix fndecl check.
26548 2011-04-08 Dmitry Melnik <dm@ispras.ru>
26550 PR rtl-optimization/48235
26551 * sel-sched.c (code_motion_process_successors): Recompute the last
26552 insn in basic block if control flow changed.
26553 (code_motion_path_driver): Ditto. Recompute the first insn as well.
26554 Update condition for ilist_remove.
26556 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26558 PR rtl-optimization/48302
26559 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
26560 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
26561 it to record added preheader blocks.
26562 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
26563 on to sel_add_loop_preheaders.
26564 (sel_region_init): Move call to setup_current_loop_nest after
26567 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26570 * cfgloop.h (loop_has_exit_edges): New helper.
26571 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
26573 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
26574 that have no exit edges.
26576 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26578 PR rtl-optimization/48442
26579 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
26580 all callers. Adjust assert.
26582 2011-04-08 Jakub Jelinek <jakub@redhat.com>
26584 PR tree-optimization/48377
26585 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
26586 is_packed to true even for types with smaller TYPE_ALIGN than
26589 2011-04-08 Richard Guenther <rguenther@suse.de>
26592 * doc/tm.texi: Re-generate.
26594 2011-04-08 Wei Guozhi <carrot@google.com>
26597 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
26598 * config/arm/arm.c (arm_attr_length_push_multi): New function.
26599 * config/arm/arm.md (*push_multi): Change the length computation to
26602 2011-04-08 Anatoly Sokolov <aesok@post.ru>
26604 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
26605 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
26606 * doc/tm.texi: Regenerate.
26607 * system.h (ASM_OUTPUT_BSS): Poison.
26608 * varasm.c (asm_output_bss): Remove function.
26609 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
26611 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
26612 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
26613 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
26614 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26616 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26618 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26620 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
26622 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26624 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
26627 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26629 * config/m68k/m68k.c (m68k_handle_option): Don't handle
26630 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
26631 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
26633 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26634 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
26635 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
26636 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
26637 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
26638 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
26639 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26640 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
26641 options. Don't map other m68k options manually. Don't handle
26642 old-style options as canonical.
26643 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26644 * doc/install.texi (m68k-*-*): Document binutils version requirement.
26646 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
26648 * basic-block.h (force_nonfallthru): Move to...
26649 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
26650 (force_nonfallthru): ...here.
26651 * cfghooks.c (force_nonfallthru): New function.
26652 * cfgrtl.c (force_nonfallthru): Rename into...
26653 (rtl_force_nonfallthru): ...this.
26654 (commit_one_edge_insertion): Do not set AUX field.
26655 (commit_edge_insertions): Do not discover new basic blocks.
26656 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
26657 (cfg_layout_rtl_cfg_hooks): Likewise.
26658 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
26659 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
26660 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
26662 2011-04-07 Anatoly Sokolov <aesok@post.ru>
26664 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26667 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
26669 * config/i386/sse.md: Update copyright year.
26670 (avxcvtvecmode): Remove.
26671 (sse_movhlps): Merge with *avx_movhlps.
26672 (sse_movlhps): Merge with *avx_movlhps.
26673 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
26674 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
26675 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
26676 (sse_loadhps): Merge with *avx_loadhps.
26677 (sse_storelps): Merge with *avx_storelps.
26678 (sse_loadlps): Merge with *avx_loadlps.
26679 (sse_movss): Merge with *avx_movss.
26680 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
26681 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
26682 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
26683 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
26684 (vec_set<mode>_0): Ditto.
26685 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
26686 (sse4_1_insertps): Merge with *avx_insertps.
26687 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
26688 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
26689 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
26690 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
26691 (sse2_storehpd): Merge with *avx_storehpd.
26692 (sse2_loadhpd): Merge with *avx_loadhpd.
26693 (sse2_loadlpd): Merge with *avx_loadlpd.
26694 (sse2_movsd): Merge with *avx_movsd.
26695 (*vec_concatv2df): Merge with *vec_concatv2df.
26697 2011-04-07 Jakub Jelinek <jakub@redhat.com>
26700 * combine.c (combine_instructions): Add last_combined_insn,
26701 update it if insn is after it, pass it to all try_combine calls.
26702 (try_combine): Add last_combined_insn parameter, pass it instead of
26703 i3 to propagate_for_debug.
26705 2011-04-07 Nick Clifton <nickc@redhat.com>
26707 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
26708 to handle MDR <-> data register transfers.
26709 (movhi_internal): Likewise.
26711 2011-04-07 Alan Modra <amodra@gmail.com>
26713 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
26714 previous stack info.
26716 2011-04-07 Tom de Vries <tom@codesourcery.com>
26719 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
26720 flow_find_cross_jump. Swap variables to implement backward replacement.
26721 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
26723 2011-04-07 Tom de Vries <tom@codesourcery.com>
26726 * cfgcleanup.c (walk_to_nondebug_insn): New function.
26727 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
26729 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
26730 src1 or src2. Redirect edges to the last basic block. Update
26731 frequency and count on multiple basic blocks in case of fallthru.
26733 2011-04-07 Tom de Vries <tom@codesourcery.com>
26736 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
26738 (old_insns_match_p): Change return type. Replace return false/true
26739 with return dir_none/dir_both. Use can_replace_by.
26740 (flow_find_cross_jump): Add dir_p parameter. Init replacement
26741 direction from dir_p. Register replacement direction in dir, last_dir
26742 and afterlast_dir. Handle new return type of old_insns_match_p using
26743 merge_dir. Return replacement direction in dir_p.
26744 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
26745 return type of old_insns_match_p.
26746 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
26747 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
26748 flow_find_cross_jump.
26749 * basic-block.h (enum replace_direction): New type.
26750 (flow_find_cross_jump): Add parameter to declaration.
26752 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26754 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
26755 (AVXMODEDCVTPS2DQ): Ditto.
26756 (VEC_FLOAT_MODE): Ditto.
26757 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
26758 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26759 (<any_logic:code><mode>3): Use VF mode iterator.
26760 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
26761 Use VF mode iterator.
26762 (copysign<mode>3): Use VF mode iterator.
26763 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
26764 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26765 (*<any_logic:code><MODEF:mode>3): Merge with
26766 *avx_<any_logic:code><MODEF:mode>3.
26767 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
26768 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
26769 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
26770 (avx_cvtdq2ps<avxmodesuffix>): Remove.
26771 (sse2_cvtdq2ps): Use %v modifier.
26772 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
26773 (avx_cvtps2dq<avxmodesuffix>): Remove.
26774 (sse2_cvtps2dq): Use %v modifier.
26775 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
26776 (avx_cvttps2dq<avxmodesuffix>): Remove.
26777 (sse2_cvttps2dq): Use %v modifier.
26778 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
26779 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
26780 (sse2_cvtsd2siq): Fix insn template.
26781 (sse2_cvtsd2siq_2): Ditto.
26782 (sse2_cvttsd2siq): Ditto.
26783 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
26784 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
26786 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26788 * gcov-io.c: Use GCC Runtime Library Exception.
26790 2011-04-06 Jakub Jelinek <jakub@redhat.com>
26793 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
26794 as base_reg whatever register reg has been eliminated to, instead
26795 of hardcoding STACK_POINTER_REGNUM.
26797 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26799 * doc/tm.texi.in: Document C target hooks as separate from general
26801 * doc/tm.texi: Regenerate.
26802 * genhooks.c (struct hook_desc): Add docname field.
26803 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
26805 (hook_array): Include c-target.def.
26806 (emit_documentation): Use docname field in output.
26807 (emit_init_macros): Take docname argument. Only emit definitions
26808 for hooks matching docname.
26809 (main): Expect additional arguments in all cases. Pass argument
26810 to emit_init_macros.
26811 * target.def: Move initial macro definitions and comments to
26812 target-hooks-macros.h.
26813 (gcc_targetcm): Move to c-family/c-target.def.
26814 * target.h (targetcm): Move declaration to c-family/c-target.h.
26815 * targhooks.c (default_handle_c_option): Move to
26817 * targhooks.h (default_handle_c_option): Move declaration to
26818 c-family/c-common.h.
26819 * target-hooks-macros.h: New file.
26820 * config.gcc (target_has_targetcm): Define and use to add to
26821 c_target_objs and cxx_target_objs.
26822 * config/default-c.c: New file.
26823 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
26824 of target.h and target-def.h.
26825 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
26826 (darwin_objc_construct_string, darwin_cfstring_ref_p,
26827 darwin_check_cfstring_format_arg): Make static.
26828 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26829 TARGET_STRING_OBJECT_REF_TYPE_P,
26830 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
26831 * config/darwin-protos.h (darwin_objc_construct_string,
26832 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
26834 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26835 TARGET_STRING_OBJECT_REF_TYPE_P,
26836 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
26837 * config/t-darwin (darwin-c.o): Update dependencies.
26838 * system.h (TARGET_HAS_TARGETCM): Poison.
26839 * Makefile.in (TARGET_H): Update.
26840 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
26841 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
26842 (default-c.o): New target.
26843 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
26844 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
26845 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
26847 (build/genhooks.o): Update dependencies.
26849 2011-04-06 Richard Guenther <rguenther@suse.de>
26851 * ipa-inline.c (enum inlining_mode): Remove.
26852 (cgraph_flatten): Use some other token.
26853 (cgraph_edge_early_inlinable_p): New function, split out from ...
26854 (cgraph_perform_always_inlining): New function, split out from ...
26855 (cgraph_decide_inlining_incrementally): ... here.
26856 (cgraph_mark_inline_edge): Adjust.
26857 (cgraph_early_inlining): Re-structure.
26858 (pass_early_inline): Require SSA form.
26860 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
26861 Julian Brown <julian@codesourcery.com>
26862 Mark Shinwell <shinwell@codesourcery.com>
26864 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
26865 LO_REGS only for Thumb-1.
26866 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
26867 be used in short instructions when optimising for size on Thumb-2.
26869 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26871 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
26872 associated with user returns to be preserved.
26874 2011-04-06 Tristan Gingold <gingold@adacore.com>
26876 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
26877 symbol_queue_size, DBXOUT_DECR_NESTING,
26878 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
26879 if XCOFF_DEBUGGING_INFO.
26881 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26883 * config/i386/i386.md (attribute isa): New.
26884 (attribute enabled): New.
26885 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
26886 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
26887 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
26888 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
26889 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
26890 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26891 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
26892 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
26894 * config/i386/sse.md (VF): New mode iterator.
26898 (SSEMODEF4): Remove.
26899 (attribute sse): Handle V8SF and V4DF modes.
26900 (<absneg:code><mode>2): Use VF mode iterator.
26901 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
26903 (<plusminus_insn><mode>3): Use VF mode iterator.
26904 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26905 Use VF mode iterator.
26906 (<sse>_vm<plusminus_insn><mode>3): Merge with
26907 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
26908 (mul<mode>3): Use VF mode iterator.
26909 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
26910 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
26912 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
26913 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
26914 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
26915 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
26917 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
26918 Use VF1 mode iterator.
26919 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
26920 (sqrt<VF2:mode>2): New expander.
26921 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
26922 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
26923 and sqrtv2df2. Use VF mode iterator.
26924 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
26926 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
26927 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
26928 Use VF1 mode iterator.
26929 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
26930 (<smaxmin:code><mode>3): Use VF mode iterator.
26931 (*<smaxmin:code><mode>3_finite): Merge with
26932 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
26933 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26934 (<sse>_vm<smaxmin:code><mode>2): Merge with
26935 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
26936 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
26938 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
26940 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
26941 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
26942 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
26943 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
26944 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
26946 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
26947 Use VF_128 mode iterator.
26948 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
26950 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
26951 VF_128 mode iterator.
26952 (vcond<mode>): Use VF mode iterator.
26953 * config/i386/predicates.md (sse_comparison_operator): Merge with
26954 avx_comparison_float_operator. Do not declare as special_predicate.
26955 * config/i386/i386.c (struct builtin_description): Update for renamed
26957 (ix86_expand_args_builtin): Ditto.
26958 (ix86_expand_sse_compare_mask): Ditto.
26960 2011-04-06 Richard Guenther <rguenther@suse.de>
26962 * tree-inline.c (estimate_num_insns): For calls simply account
26963 for all passed arguments and a used return value.
26965 2011-04-06 Richard Guenther <rguenther@suse.de>
26967 PR tree-optimization/47663
26968 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
26969 call_stmt_time fields.
26970 (cgraph_edge_inlinable_p): Declare.
26971 (cgraph_edge_recursive_p): New inline function.
26972 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
26973 (cgraph_clone_edge): Copy it.
26974 * ipa-inline.c (cgraph_estimate_edge_time): New function.
26975 Account for call stmt time.
26976 (cgraph_estimate_time_after_inlining): Take edge argument.
26977 (cgraph_estimate_edge_growth): Account call stmt size.
26978 (cgraph_estimate_size_after_inlining): Take edge argument.
26979 (cgraph_mark_inline_edge): Adjust.
26980 (cgraph_check_inline_limits): Likewise.
26981 (cgraph_recursive_inlining_p): Remove.
26982 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
26983 (cgraph_decide_recursive_inlining): Take edge argument and
26985 (cgraph_decide_inlining_of_small_functions): Do not avoid
26986 diags for recursive inlining here.
26987 (cgraph_flatten): Adjust.
26988 (cgraph_decide_inlining_incrementally): Likewise.
26989 (estimate_function_body_sizes): Remove call cost handling.
26990 (compute_inline_parameters): Initialize caller edge call costs.
26991 (cgraph_estimate_edge_growth): New function.
26992 (cgraph_estimate_growth): Use it.
26993 (cgraph_edge_badness): Likewise.
26994 (cgraph_check_inline_limits): Take an edge argument.
26995 (cgraph_decide_inlining_of_small_functions): Adjust.
26996 (cgraph_decide_inlining): Likewise.
26997 * tree-inline.c (estimate_num_insns): Only account for call
26998 return value if it is used.
26999 (expand_call_inline): Avoid diagnostics on recursive inline
27001 * lto-cgraph.c (lto_output_edge): Output edge call costs.
27002 (input_edge): Input edge call costs.
27004 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27006 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
27008 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
27010 * doc/invoke.texi (Spec Files): Fix typo.
27012 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
27014 * profile.c (branch_prob): Move declaration of local variable. Remove
27015 obsolete ??? comment. Expand the location explicitly instead of using
27016 the LOCATION_FILE and LOCATION_LINE macros.
27018 2011-04-06 Wei Guozhi <carrot@google.com>
27021 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
27022 (arm_cond_branch): Likewise.
27023 (arm_cond_branch_reversed): Likewise.
27024 (arm_jump): Likewise.
27025 (push_multi): Likewise.
27026 * config/arm/constraints.md (Py): New constraint.
27028 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27031 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
27033 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
27034 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
27035 #ifdef DBX_DEBUGGING_INFO.
27037 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
27040 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
27041 if old and new states differ.
27043 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27045 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
27046 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
27047 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
27048 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
27049 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
27050 mcfv4e): Use Alias.
27051 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
27052 ColdFire options to -mcpu= options.
27054 2011-04-05 Jeff Law <law@redhat.com>
27056 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
27057 check if BB is a successor of LOOP->header and return
27058 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
27060 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27062 * cprop.c (struct reg_use): Remove.
27063 (reg_use_table): Make an array of RTX.
27064 (find_used_regs, constprop_register, local_cprop_pass,
27065 bypass_block): Simplify users of reg_use_table.
27066 (cprop_insn): Likewise. Iterate if copy propagation succeeded
27067 on one of the uses found by find_used_regs.
27069 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27072 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
27075 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27077 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
27079 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
27081 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
27083 PR middle-end/48441
27084 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
27086 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27088 * combine.c: Include obstack.h.
27089 (struct insn_link): Define.
27090 (uid_log_links): Adjust type.
27091 (FOR_EACH_LOG_LINK): New macro.
27092 (insn_link_obstack): Declare.
27093 (alloc_insn_link): Define.
27094 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
27095 type of link variables.
27096 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
27097 (try_combine, record_promoted_values, distribute_notes): Likewise.
27098 (distribute_links): Likewise. Tweak prototype.
27099 (clear_log_links): Delete.
27100 (adjust_for_new_dest): Call alloc_insn_link.
27101 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
27103 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27105 * gcse.c (modify_mem_list): Convert to an array of VECs.
27106 (canon_modify_mem_list, compute_transp): Tweak formatting.
27107 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
27108 (load_killed_in_block_p): Likewise.
27109 (record_last_mem_set_info): Likewise.
27110 (clear_modify_mem_tables): Likewise.
27112 2011-04-05 Tom de Vries <tom@codesourcery.com>
27114 PR middle-end/48461
27115 * function.c (emit_use_return_register_into_block): Only define if
27118 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
27120 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
27122 2011-04-05 Joseph Myers <joseph@codesourcery.com>
27124 * config/rx/rx-opts.h: New.
27125 * config/rx/rx.c (rx_cpu_type): Remove.
27126 (rx_handle_option): Don't assert that global structures are in
27127 use. Access variables via opts pointer. Defer most handling of
27128 OPT_mint_register_. Use error_at.
27129 (rx_option_override): Handle deferred OPT_mint_register_ here.
27130 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
27131 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
27132 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
27133 (rx_cpu_types): New Enum and EnumValue entries.
27134 (mint-register=): Use Defer and use Var accordingly.
27136 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27138 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
27139 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
27140 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
27142 (debug_free_queue, debug_nesting, symbol_queue_index):
27144 * dbxout.c: ...to here. Make static.
27146 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
27148 * gcse.c (modify_pair): Define. Define a VEC of it.
27149 (canon_modify_mem_list): Convert to an array of VECs.
27150 (free_insn_expr_list_list): Delete.
27151 (clear_modify_mem_tables): Call VEC_free instead.
27152 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
27153 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
27154 (canon_list_insert, compute_transp): Likewise.
27156 2011-04-05 Tom de Vries <tom@codesourcery.com>
27159 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
27162 2011-04-05 Tom de Vries <tom@codesourcery.com>
27165 * function.c (emit_use_return_register_into_block): New function.
27166 (thread_prologue_and_epilogue_insns): Use
27167 emit_use_return_register_into_block.
27169 2011-04-05 Tom de Vries <tom@codesourcery.com>
27172 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
27175 2011-04-05 Tom de Vries <tom@codesourcery.com>
27177 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
27179 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
27181 * config/arm/arm.md (define_constants for unspec): Replace with
27183 (define_constants for unspecv): Replace with define_c_enum.
27184 * config/arm/neon.md (define_constants for unspec): Replace with
27187 2011-04-04 Richard Henderson <rth@redhat.com>
27190 * dwarf2out.c (output_line_info): Always emit line info from
27191 at least one section.
27192 (dwarf2out_init): Create text_section_line_info here ...
27193 (set_cur_line_info_table): ... not here.
27195 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
27198 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
27201 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
27203 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
27205 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
27206 (expr_equiv_p): Remove.
27207 (insert_set_in_table): Look at <dest, src> pair instead of expr.
27208 (hash_scan_set): Update call to insert_set_in_table.
27209 (dump_hash_table): Dump <dest, src> pair.
27210 (lookup_set): Simplify. Lookup <dest, src> pair.
27211 (compute_transp): Remove, fold heavily simplified code into...
27212 (compute_local_properties): ...here. Expect COMP and TRANSP
27214 (find_avail_set): Take set directly from struct expr.
27215 (find_bypass-set): Likewise.
27216 (bypass_block): Likewise.
27217 (cprop_insn): Likewise. Remove redundant INSN_P test.
27219 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
27220 checks on form of COND from find_implicit_sets to here.
27221 (find_implicit_sets): Cleanup control flow. Split critical edges
27222 if it exposes implicit sets. Allocate/resize implicit_sets as
27224 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
27225 changed something. Run df_analyze after find_implicit_sets if any
27226 edges were split. Do not allocate implicit_sets here.
27228 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
27229 (gcse_obstack): Renamed to cprop_obstack.
27230 (GNEW, GNEWVEC, GNEWVAR): Remove.
27232 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
27233 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
27234 (gcse_alloc): Likewise, and rename to cprop_alloc.
27235 (alloc_gcse_men, free_gcse_mem): Remove.
27236 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
27237 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
27238 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
27240 * cprop.c (oprs_not_set_p): Remove.
27241 (mark_set, mark_clobber): Remove.
27242 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
27243 (reg_not_set_p): New function.
27244 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
27245 (cprop_insn): Likewise.
27246 (cprop_jump): Use FOR_EACH_EDGE.
27248 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
27251 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
27252 (rank_for_schedule): Use scheduled_insns vector instead of
27253 last_scheduled_insn.
27254 (ok_for_early_queue_removal): Likewise.
27255 (queue_to_ready): Search forward in nonscheduled_insns_begin if
27257 (choose_ready): Likewise.
27258 (commit_schedule): Use VEC_iterate.
27259 (schedule_block): Initialize nonscheduled_insns_begin. If we have
27260 a dbg_cnt, use it and ensure the first insn is in the ready list.
27261 (haifa_sched_init): Allocate scheduled_insns.
27262 (sched_extend_ready_list): Don't allocate it; reserve space.
27263 (haifa_sched_finish): Free it.
27265 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27267 * optc-gen.awk: Always remove type from Variable entry before
27268 recording in var_seen.
27270 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
27272 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
27273 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
27274 call to tidy_fallthru_edges.
27276 2011-04-04 Joseph Myers <joseph@codesourcery.com>
27278 * doc/options.texi (ToLower): Document.
27279 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
27280 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
27281 * opts.h (cl_option): Add cl_tolower field.
27282 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
27283 arguments with lowercase strings.
27284 * config/rx/rx.opt (mcpu=): Add ToLower.
27285 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
27288 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27290 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
27292 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
27294 * config/vax/vax.c: Include reload.h.
27296 2011-04-04 Anatoly Sokolov <aesok@post.ru>
27298 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
27299 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27300 (sparc_preferred_reload_class): New function.
27302 2011-04-04 Jakub Jelinek <jakub@redhat.com>
27305 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27306 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
27308 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
27310 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
27311 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
27313 2011-04-03 Anatoly Sokolov <aesok@post.ru>
27315 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
27316 (ASM_OUTPUT_ALIGNED_BSS): Define.
27318 2011-04-03 Michael Matz <matz@suse.de>
27320 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
27321 and next_slot members.
27322 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
27323 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
27324 (lto_streamer_cache_append): Declare.
27325 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
27326 unsigned index, remove offset parameter, ensure that we append
27327 or update existing entries.
27328 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
27329 parameter, update next_slot for append.
27330 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
27332 (lto_streamer_cache_insert_at): Likewise.
27333 (lto_streamer_cache_append): New function.
27334 (lto_streamer_cache_lookup): Use unsigned index.
27335 (lto_streamer_cache_get): Likewise.
27336 (lto_record_common_node): Don't test tree_node_can_be_shared.
27337 (preload_common_node): Adjust call to lto_streamer_cache_insert.
27338 (lto_streamer_cache_delete): Don't free offsets member.
27339 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
27340 (lto_output_string_with_length): Use lto_output_data_stream.
27341 (lto_output_tree_header): Remove ix parameter, don't write it.
27342 (lto_output_builtin_tree): Likewise.
27343 (lto_write_tree): Adjust callers to above, don't track and write
27344 offset, write unsigned index.
27345 (output_unreferenced_globals): Don't emit all global vars.
27346 (write_global_references): Use unsigned indices.
27347 (lto_output_decl_state_refs): Likewise.
27348 (write_symbol): Likewise.
27349 * lto-streamer-in.c (lto_input_chain): Move earlier.
27350 (input_function): Use unsigned index.
27351 (input_alias_pairs): Don't read and then ignore all global vars.
27352 (lto_materialize_tree): Remove ix_p parameter, don't read index,
27353 don't pass it back, use lto_streamer_cache_append.
27354 (lto_register_var_decl_in_symtab): Use unsigned index.
27355 (lto_register_function_decl_in_symtab): Likewise.
27356 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
27358 (lto_get_builtin_tree): Don't read index, use
27359 lto_streamer_cache_append.
27360 (lto_read_tree): Adjust call to lto_materialize_tree.
27362 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
27363 don't use function calls in arguments to MIN.
27365 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
27368 * gimple.c (gimple_type_leader_entry): Mark deletable.
27370 2011-04-03 Alan Modra <amodra@gmail.com>
27372 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
27374 2011-04-03 Michael Matz <matz@suse.de>
27376 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
27378 * tree.h (tree_decl_non_common.vindex): Adjust comment.
27380 2011-04-03 Michael Matz <matz@suse.de>
27382 * cgraphbuild.c (record_reference): Canonicalize constructor values.
27383 * gimple-fold.c (canonicalize_constructor_val): Accept being called
27384 without function context.
27385 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
27386 current_function_decl and cfun.
27388 2011-04-03 Michael Matz <matz@suse.de>
27390 * tree.c (decl_init_priority_insert): Don't create entry for
27392 (decl_fini_priority_insert): Ditto.
27393 (fields_compatible_p, find_compatible_field): Remove.
27394 * tree.h (fields_compatible_p, find_compatible_field): Remove.
27395 * gimple.c (gimple_compare_field_offset): Adjust block comment.
27397 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
27399 * combine.c (try_combine): Remove useless local variable.
27401 2011-04-03 Richard Guenther <rguenther@suse.de>
27402 Ira Rosen <ira.rosen@linaro.org>
27404 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
27405 non-variable offsets and compare the remaining bases of the two
27406 accesses instead of looking for exact same data-ref.
27408 2011-04-02 Kai Tietz <ktietz@redhat.com>
27411 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
27413 * i386.c (ix86_is_msabi_thiscall): New helper function.
27414 (ix86_is_type_thiscall): New helper function.
27415 (ix86_comp_type_attributes): Handle thiscall for method-functions
27417 (init_cumulative_args): Likewise.
27418 (find_drap_reg): Likewise.
27419 (ix86_static_chain): Likewise.
27420 (x86_this_parameter): Likewise.
27421 (x86_output_mi_thunk): Likewise.
27423 2011-04-01 Olivier Hainque <hainque@adacore.com>
27424 Nicolas Setton <setton@adacore.com>
27425 Eric Botcazou <ebotcazou@adacore.com>
27427 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
27428 (add_gnat_descriptive_type_attribute): New function.
27429 (gen_array_type_die): Call it.
27430 (gen_enumeration_type_die): Likewise.
27431 (gen_struct_or_union_type_die): Likewise.
27432 (modified_type_die): Likewise.
27433 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
27434 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
27435 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
27437 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27440 * dwarf2out.c (resolve_addr): Don't call force_decl_die
27441 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
27444 2011-03-17 Richard Guenther <rguenther@suse.de>
27447 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27448 origin for decls in other ltrans units.
27449 (input_varpool_node): Likewise.
27451 2011-04-01 Jakub Jelinek <jakub@redhat.com>
27453 PR middle-end/48335
27454 * expr.c (expand_assignment): Handle all possibilities
27455 if TO_RTX is CONCAT.
27456 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
27457 (store_split_bit_field): If SUBREG_REG (op0) or
27458 op0 itself has smaller mode than word, return it
27459 for offset 0 and const0_rtx for out-of-bounds stores.
27460 If word is const0_rtx, skip it.
27462 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
27464 * config/h8300/h8300.c (print_operand_address): Rename to...
27465 (h8300_print_operand_address): ...this. Make static. Adjust comments.
27466 Call h8300_print_operand and h8300_print_operand_address instead of
27467 print_operand and print_operand_address. Declare.
27468 (print_operand): Renake to...
27469 (h8300_print_operand): ...this. Make static. Adjust comments.
27470 Call h8300_print_operand instead of print_operand. Declare.
27471 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
27472 (h8300_register_move_cost): Likewise.
27473 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
27474 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
27475 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
27476 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
27477 * config/h8300/h8300-protos.h (print_operand): Delete.
27478 (print_operand_address): Delete.
27480 2011-04-01 Richard Henderson <rth@redhat.com>
27483 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
27484 in strict mode before dwarf4. Re-order tests to early out
27485 before switching sections.
27487 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
27489 * config/h8300/constraints.md: New file.
27490 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
27491 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
27492 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
27493 * config/h8300/predicates.md (bit_operand): Likewise.
27494 (incdec_operand): Use satisfies_constraint_M and
27495 satisfies_constraint_O. Don't use C code block.
27496 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
27497 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
27498 (compute_mov_length): Use satisfies_constraint_G.
27499 (fix_bit_operand): Use satisfies_constraint_U.
27500 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
27501 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
27502 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
27503 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
27504 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
27505 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
27506 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27507 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
27508 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
27509 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
27510 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
27511 (EXTRA_MEMORY_CONSTRAINT): Delete.
27513 2011-04-01 Andrew Pinski <pinskia@gmail.com>
27514 Michael Meissner <meissner@linux.vnet.ibm.com>
27517 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
27518 operands, as per the specifications.
27520 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
27521 (vec_extract_evenv4sf): Ditto.
27522 (vec_extract_evenv8hi): Ditto.
27523 (vec_extract_evenv16qi): Ditto.
27524 (vec_extract_oddv4si): Ditto.
27526 2011-03-31 Mark Wielaard <mjw@redhat.com>
27528 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
27529 high_pc attribute if the CU has no associated code. Only output
27530 DW_AT_entry_pc for CU if not generating strict dwarf and
27533 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
27535 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
27536 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
27538 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
27539 * final.c (final_start_function): Call the new function rather
27540 than using a NULL argument for dwarf2out_frame_debug.
27542 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
27543 that contains the prologue.
27545 * haifa-sched.c (queue_insn): New arg REASON. All callers
27546 changed. Print it in debugging output.
27548 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
27550 * sched-ebb.c (begin_schedule_ready): Remove second argument.
27551 Split most of the code into...
27552 (begin_move_insn): ... here. New function.
27553 (ebb_sched_info): Add a pointer to it.
27554 * haifa-sched.c (scheduled_insns): New static variable.
27555 (sched_extend_ready_list): Allocate it.
27556 (schedule_block): Use it to record the order of scheduled insns.
27557 Perform RTL changes to move insns only after all scheduling
27558 decisions have been made.
27559 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
27560 begin_move_insn field.
27561 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
27562 * sched-int.h (struct haifa_sched_info): Remove second argument
27563 from begin_schedule_ready hook. Add new member begin_move_insn.
27564 * sched-rgn.c (begin_schedule_ready): Remove second argument.
27565 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
27567 * haifa-sched.c (prune_ready_list): New function, broken out of
27569 (schedule_block): Use it.
27571 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27573 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
27575 2011-04-01 Kai Tietz <ktietz@redhat.com>
27577 * config.gcc (*-*-mingw*): Allow as option the
27578 posix threading model.
27579 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
27580 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
27582 (CPP_SPEC): Add pthread/no-pthread handling.
27583 (LIB_SPEC): Likewise.
27584 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
27585 (LIB_SPEC): Likewise.
27586 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
27587 flag to pass -pthread option for shared libgcc build.
27588 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
27589 for shared libgcc build.
27590 * config/i386/t-mingw-pthread: New file.
27591 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
27592 New define to enable use of library pthread by default.
27593 * config/i386/mingw.opt (pthread): New driver option.
27594 (no-pthread): New driver option.
27595 * config/i386/cygming.opt: Make sure trailing empty line is retained.
27596 * config/i386/mingw-w64.opt: Likewise.
27598 2011-04-01 Gary Funck <gary@intrepid.com>
27600 * c-decl.c (grokdeclarator): Fix formatting.
27602 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27604 * expr.c (emit_block_move_via_movmem): Use n_generator_args
27605 instead of n_operands.
27606 (set_storage_via_setmem): Likewise.
27607 * optabs.c (maybe_gen_insn): Likewise.
27608 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
27609 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
27610 (mips_expand_builtin_direct): Likewise.
27611 * config/spu/spu.c (expand_builtin_args): Likewise.
27613 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27615 * recog.h (insn_data_d): Add n_generator_args.
27616 * genoutput.c (data): Likewise.
27617 (output_insn_data): Print it.
27618 (max_opno, num_dups): Delete.
27619 (scan_operands): Just fill in "d->operand[...]".
27620 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
27622 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27624 * gensupport.h (pattern_stats): New structure.
27625 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
27626 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
27627 (max_operand_1, max_operand_vec): Delete.
27628 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
27630 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
27632 * emit-rtl.c (emit_pattern_after_setloc): New function.
27633 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
27634 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
27635 (emit_pattern_after): New function.
27636 (emit_insn_after, emit_jump_insn_after): Call it.
27637 (emit_call_insn_after, emit_debug_insn_after): Likewise.
27638 (emit_pattern_before_setloc): New function.
27639 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
27640 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
27642 (emit_pattern_before): New function.
27643 (emit_insn_before, emit_jump_insn_before): Call it.
27644 (emit_call_insn_before, emit_debug_insn_before): Likewise.
27646 2011-03-31 Richard Henderson <rth@redhat.com>
27648 * dwarf2out.c (dw_separate_line_info_ref): Remove.
27649 (dw_separate_line_info_entry): Remove.
27650 (enum dw_line_info_opcode): New.
27651 (dw_line_info_entry): Use it.
27652 (dw_line_info_table, dw_line_info_table_p): New.
27653 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
27654 (line_info_table, line_info_label_num): Remove.
27655 (line_info_table_in_use): Remove.
27656 (separate_line_info_table): Remove.
27657 (separate_line_info_table_allocated): Remove.
27658 (separate_line_info_table_in_use): Remove.
27659 (LINE_INFO_TABLE_INCREMENT): Remove.
27660 (line_info_label_num): New.
27661 (cur_line_info_table): New.
27662 (text_section_line_info, cold_text_section_line_info): New.
27663 (separate_line_info): New.
27664 (SEPARATE_LINE_CODE_LABEL): Remove.
27665 (print_dwarf_line_table): Remove.
27666 (debug_dwarf): Don't dump it.
27667 (output_one_line_info_table): New.
27668 (output_line_info): Use it.
27669 (new_line_info_table): New.
27670 (set_cur_line_info_table): New.
27671 (dwarf2out_switch_text_section): Use it.
27672 (dwarf2out_begin_function): Likewise.
27673 (push_dw_line_info_entry): New.
27674 (dwarf2out_source_line): Rewrite for new line info tables.
27675 (dwarf2out_init): Remove dead initailizations.
27677 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27679 * opts.h (cl_option): Add comments to fields. Add bit-fields for
27681 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
27682 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
27683 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
27684 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
27685 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
27686 * opt-functions.awk (flag_init, switch_bit_fields): New.
27687 (switch_flags): Don't handle flags moved to bit-fields. Don't
27688 generate CL_MISSING_OK or CL_SAVE.
27689 * optc-gen.awk: Update to generate bit-field output as well as
27691 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
27692 bit-field instead of CL_REJECT_DRIVER flag.
27693 * opts-common.c (generate_canonical_option,
27694 decode_cmdline_option): Use bit-fields instead of CL_* flags.
27695 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
27696 instead of CL_REJECT_NEGATIVE flag.
27697 * toplev.c (print_switch_values): Use cl_report bit-field instead
27700 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27702 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
27703 a zero minimum index only if it is redundant.
27705 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
27707 PR rtl-optimization/48381
27708 * ira-color.c (assign_hard_reg): Use hard reg set intersection
27709 instead of ira_class_hard_reg_index for calculating conflicting
27712 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
27714 * cprop.c: Clean up hash table building.
27715 (reg_avail_info): Remove.
27716 (oprs_available_p): Remove.
27717 (record_last_reg_set_info): Remove.
27718 (record_last_set_info): Remove.
27719 (reg_available_p): New function.
27720 (gcse_constant_p): Do not treat unfolded conditions as constants.
27721 (make_set_regs_unavailable): New function.
27722 (hash_scan_set): Simplify with new reg_available_p.
27723 (compute_hash_table_work): Traverse insns stream only once.
27724 Do not compute reg_avail_info. Traverse insns in reverse order.
27725 Record implicit sets after recording explicit sets from the block.
27727 2011-03-31 Michael Matz <matz@suse.de>
27729 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
27731 2011-03-31 Anatoly Sokolov <aesok@post.ru>
27733 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
27734 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
27735 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27736 (h8300_mode_dependent_address_p): New function.
27737 (h8300_get_index): Make static.
27739 2011-03-31 Jeff Law <law@redhat.com>
27741 * reload1.c (elimination_effects): Fix typo in recent change.
27743 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
27744 typo potentially leading to null pointer dereference.
27746 * caller-save.c (new_saved_hard_reg): Eliminate return value.
27747 (setup_save_areas): Corresponding changes to avoid useless
27750 * jump.c (reversed_comparison_code_parts): Avoid successive return
27751 statements when REVERSE_CONDITION is defined.
27753 * expr.c (expand_assignment): Avoid useless assignments.
27754 (expand_expr_real_1): Likewise.
27755 (expand_expr_real_2): Avoid useless statements.
27757 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
27759 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27761 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
27764 * stmt.c (expand_expr_stmt): Avoid useless assignment.
27766 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27769 * doc/tm.texi.in (TARGET_VERSION): Remove.
27770 * doc/tm.texi: Regenerate.
27771 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
27772 * collect2.c (main): Don't use TARGET_VERSION.
27773 * mips-tdump.c (main): Don't use TARGET_VERSION.
27774 * mips-tfile.c (main): Don't use TARGET_VERSION.
27775 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
27776 * config/rs6000/vxworksae.h: Remove.
27777 * config/alpha/alpha.h (TARGET_VERSION): Remove.
27778 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
27779 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
27780 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
27781 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27782 * config/arm/arm.h (TARGET_VERSION): Remove.
27783 * config/arm/coff.h (TARGET_VERSION): Remove.
27784 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
27785 * config/arm/elf.h (TARGET_VERSION): Remove.
27786 * config/arm/freebsd.h (TARGET_VERSION): Remove.
27787 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
27788 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
27789 * config/arm/pe.h (TARGET_VERSION): Remove.
27790 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
27791 * config/arm/semi.h (TARGET_VERSION): Remove.
27792 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
27793 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
27794 * config/arm/vxworks.h (TARGET_VERSION): Remove.
27795 * config/avr/avr.h (TARGET_VERSION): Remove.
27796 * config/bfin/bfin.h (TARGET_VERSION): Remove.
27797 * config/fr30/fr30.h (TARGET_VERSION): Remove.
27798 * config/frv/frv.h (TARGET_VERSION): Remove.
27799 * config/h8300/h8300.h (TARGET_VERSION): Remove.
27800 * config/i386/cygwin.h (TARGET_VERSION): Remove.
27801 * config/i386/darwin.h (TARGET_VERSION): Remove.
27802 * config/i386/darwin64.h (TARGET_VERSION): Remove.
27803 * config/i386/djgpp.h (TARGET_VERSION): Remove.
27804 * config/i386/freebsd.h (TARGET_VERSION): Remove.
27805 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
27806 * config/i386/gnu.h (TARGET_VERSION): Remove.
27807 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
27808 * config/i386/i386elf.h (TARGET_VERSION): Remove.
27809 * config/i386/linux.h (TARGET_VERSION): Remove.
27810 * config/i386/linux64.h (TARGET_VERSION): Remove.
27811 * config/i386/lynx.h (TARGET_VERSION): Remove.
27812 * config/i386/mingw32.h (TARGET_VERSION): Remove.
27813 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
27814 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
27815 * config/i386/netware.h (TARGET_VERSION): Remove.
27816 * config/i386/nto.h (TARGET_VERSION): Remove.
27817 * config/i386/openbsd.h (TARGET_VERSION): Remove.
27818 * config/i386/vxworks.h (TARGET_VERSION): Remove.
27819 * config/ia64/elf.h (TARGET_VERSION): Remove.
27820 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
27821 * config/ia64/hpux.h (TARGET_VERSION): Remove.
27822 * config/ia64/linux.h (TARGET_VERSION): Remove.
27823 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27824 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
27825 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27826 * config/lm32/lm32.h (TARGET_VERSION): Remove.
27827 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
27828 * config/m32c/m32c.h (TARGET_VERSION): Remove.
27829 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
27830 * config/m32r/m32r.h (TARGET_VERSION): Remove.
27831 * config/m68k/linux.h (TARGET_VERSION): Remove.
27832 * config/m68k/m68k.h (TARGET_VERSION): Remove.
27833 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
27834 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
27835 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
27836 * config/mep/mep.h (TARGET_VERSION): Remove.
27837 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
27838 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27839 * config/mips/iris6.h (MACHINE_TYPE): Remove.
27840 * config/mips/linux.h (TARGET_VERSION): Remove.
27841 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
27842 * config/mips/vxworks.h (TARGET_VERSION): Remove.
27843 * config/mmix/mmix.h (TARGET_VERSION): Remove.
27844 * config/mn10300/linux.h (TARGET_VERSION): Remove.
27845 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
27846 * config/pa/pa.h (TARGET_VERSION): Remove.
27847 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
27848 * config/picochip/picochip.h (TARGET_VERSION): Remove.
27849 * config/rs6000/aix.h (TARGET_VERSION): Remove.
27850 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
27851 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
27852 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
27853 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
27854 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
27855 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
27856 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
27857 * config/rs6000/linux.h (TARGET_VERSION): Remove.
27858 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
27859 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
27860 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
27861 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
27862 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
27863 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
27864 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
27865 * config/s390/linux.h (TARGET_VERSION): Remove.
27866 * config/s390/s390.h (TARGET_VERSION): Remove.
27867 * config/s390/tpf.h (TARGET_VERSION): Remove.
27868 * config/score/score.h (TARGET_VERSION): Remove.
27869 * config/sh/linux.h (TARGET_VERSION): Remove.
27870 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
27871 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
27872 * config/sh/sh.h (TARGET_VERSION): Remove.
27873 * config/sh/sh64.h (TARGET_VERSION): Remove.
27874 * config/sh/superh.h (TARGET_VERSION): Remove.
27875 * config/sh/vxworks.h (TARGET_VERSION): Remove.
27876 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
27877 * config/sparc/linux.h (TARGET_VERSION): Remove.
27878 * config/sparc/linux64.h (TARGET_VERSION): Remove.
27879 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
27880 TARGET_NAME32, TARGET_NAME): Remove.
27881 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
27882 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
27883 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
27884 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
27885 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
27886 * config/spu/spu.h (TARGET_VERSION): Remove.
27887 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
27888 * config/v850/v850.h (TARGET_VERSION): Remove.
27889 * config/vax/linux.h (TARGET_VERSION): Remove.
27890 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
27891 * config/xtensa/elf.h (TARGET_VERSION): Remove.
27892 * config/xtensa/linux.h (TARGET_VERSION): Remove.
27894 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27897 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
27898 frame-related from frame-unrelated adjustments to the stack pointer.
27900 2011-03-31 Jakub Jelinek <jakub@redhat.com>
27902 * common.opt (fdebug-types-section): Move earlier.
27903 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
27905 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
27907 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
27910 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
27912 * tree.h (CASE_CHAIN): Define.
27913 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
27914 (gimple_redirect_edge_and_branch): Likewise.
27916 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27918 PR middle-end/48367
27919 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
27922 2011-03-30 Jeff Law <law@redhat.com>
27924 * PR bootstrap/48371
27925 * reload1.c (reload): Fix botch in last change.
27927 * reload.h (struct reload): Fix typo introduced in last change.
27929 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27931 * config/arm/arm.opt (mhard-float, msoft-float): Mark
27932 Undocumented. Remove help text.
27933 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
27936 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27938 * doc/options.texi (NegativeAlias): Document.
27939 (Alias): Mention NegativeAlias.
27940 * opt-functions.awk: Handle NegativeAlias.
27941 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
27942 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
27943 * opts.h (CL_NEGATIVE_ALIAS): Define.
27944 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
27945 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
27947 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
27949 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27950 mno-spe and mno-isel instead of mspe=no and -misel=no.
27952 2011-03-29 Mark Wielaard <mjw@redhat.com>
27954 * common.opt (fdebug-types-section): New flag.
27955 * doc/invoke.texi: Document new -fno-debug-types-section flag.
27956 * dwarf2out.c (use_debug_types): New define.
27957 (struct die_struct): Mark die_id with GTY desc use_debug_types.
27958 (print_die): Guard output of type unit signatures using
27960 (build_abbrev_table): Replace assert of dwarf_version >= 4
27961 with assert on use_debug_types.
27962 (size_of_die): Likewise.
27963 (unmark_dies): Likewise.
27964 (value_format): Decide AT_ref_external form on use_debug_types.
27965 (output_die): Replace dwarf_version version check guard with
27966 use_debug_types where appropriate.
27967 (modified_type_die): Likewise.
27968 (gen_reference_type_die): Likewise.
27969 (dwarf2out_start_source_file): Likewise.
27970 (dwarf2out_end_source_file): Likewise.
27971 (prune_unused_types_walk_attribs): Likewise.
27972 (dwarf2out_finish): Likewise.
27974 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27976 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
27978 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27980 PR rtl-optimization/48332
27981 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
27982 mode of input operand N and modeN to its actual mode.
27984 2011-03-30 Jeff Law <law@redhat.com>
27986 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
27987 define accessor macro.
27988 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
27989 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
27990 (reg_equiv_init): Likewise.
27991 (reg_equivs_size): New variable.
27992 (reg_equiv_init_size): Remove.
27993 (allocate_initial_values): Move prototype to here from....
27994 * integrate.h (allocate_initial_values): Remove prototype.
27995 * integrate.c: Include reload.h.
27996 (allocate_initial_values): Corresponding changes.
27997 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
27998 (fix_reg_equiv_init, no_equiv): Corresponding changes.
27999 (update_equiv_regs): Corresponding changes.
28000 (ira): Corresponding changes.
28001 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
28002 (push_secondary_reload): Corresponding changes.
28003 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
28004 (make_memloc, find_reloads_address): Corresponding changes.
28005 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
28006 (find_reloads_address_1): Corresponding changes.
28007 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
28008 (refers_to_regno_for_reload_p): Corresponding changes.
28009 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
28010 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
28011 * reload1.c: Include ggc.h.
28012 (grow_reg_equivs): New function.
28013 (replace_pseudos_in, reload): Corresponding changes.
28014 (calculate_needs_all_insns, alter_regs): Corresponding changes.
28015 (eliminate_regs_1, elimination_effects): Corresponding changes.
28016 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
28017 (delete_output_reload): Likewise.
28018 * caller-save.c (mark_referenced_regs): Corresponding changes.
28019 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
28020 * frv/predicates.md (frv_load_operand): Corresponding changes.
28021 * microblaze/microblaze.c (double_memory_operand): Corresponding
28023 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
28024 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
28025 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
28026 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
28027 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
28029 * pa/pa.c (emit_move_sequence): Corresponding changes.
28030 * vax/vax.c (nonindexed_address_p): Corresponding changes.
28032 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28035 * config/arm/arm.c (coproc_secondary_reload_class): Handle
28036 structure modes. Don't check neon_vector_mem_operand for
28037 vector or structure modes.
28039 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
28040 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28043 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
28044 operand 1 and reshuffle the operands to match.
28045 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
28047 2011-03-30 Christian Schüler <cschueler@gmx.de>
28050 * config/c.opt (F): Added 'Driver' to -F option.
28053 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
28055 * config/darwin.opt: Added '-arch' option.
28057 2011-03-30 Nick Clifton <nickc@redhat.com>
28059 * config/rx/rx.md: Add peepholes and patterns to combine
28060 extending loads and simple arithmetic instructions.
28061 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
28062 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
28063 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
28064 modes to use pre-decrement and post-increment addressing.
28065 (rx_is_restricted_memory_address): Add range checking of REG+INT
28067 (rx_print_operand): Add support for %Q. Fix handling of %Q.
28068 (rx_memory_move_cost): Adjust cost of stores.
28069 (rx_adjust_insn_length): New function.
28071 2011-03-30 Jakub Jelinek <jakub@redhat.com>
28074 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28075 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
28076 matching arg00/arg01 types.
28078 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
28080 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
28081 last_location to UNKNOWN_LOCATION.
28083 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
28086 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
28089 2011-03-30 Joseph Myers <joseph@codesourcery.com>
28090 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28093 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
28094 Init(PROCESSOR_V7).
28095 (sparc_cpu): Likewise.
28096 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
28099 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28102 PR middle-end/48342
28103 PR rtl-optimization/48345
28104 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
28105 hard regs for given mode from profitable regs when doing secondary
28108 2011-03-29 Jeff Law <law@redhat.com>
28111 * tree-ssa-threadupdate.c (struct redirection_data): Remove
28112 do_not_duplicate field.
28113 (lookup_redirection_data): Corresponding changes.
28114 (create_duplicates): Always create a template block.
28115 (redirect_edges): Remove code which reused the original block
28116 when it was going to become unreachable code.
28117 (thread_block): Don't set do_not_duplicate field.
28119 2011-03-29 Joseph Myers <joseph@codesourcery.com>
28121 * lto-opts.c (register_user_option_p, lto_register_user_option):
28122 Make type argument unsigned.
28123 * lto-streamer.h (lto_register_user_option): Make type argument
28125 * opth-gen.awk: Make CL_* macros unsigned.
28126 * opts-common.c (find_opt): Make lang_mask argument unsigned.
28127 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
28128 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
28129 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
28130 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
28131 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
28132 (find_opt): Make lang_mask argument unsigned.
28134 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28136 PR rtl-optimization/48331
28137 PR rtl-optimization/48334
28138 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
28139 for any used algorithm.
28141 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
28143 * ira-conflicts.c (build_object_conflicts): Add unused attribute
28146 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
28148 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
28149 (alpha_option_override): Don't set alpha_sr_alias_set.
28150 (emit_frame_store_1): Use gen_frame_mem rather than calling
28152 (alpha_expand_epilogue): Ditto.
28154 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
28156 PR tree-optimization/48290
28157 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
28158 vectorization, check that relevant phis in the basic block after
28159 the inner loop are really inner loop's exit phis.
28161 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
28164 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
28165 (cached_dw_loc_list_def): New structure.
28166 (cached_dw_loc_list): New typedef.
28167 (cached_dw_loc_list_table): New variable.
28168 (cached_dw_loc_list_table_hash): New function.
28169 (cached_dw_loc_list_table_eq): Likewise.
28170 (add_location_or_const_value_attribute): Take a bool cache_p.
28171 Cache the list when the parameter is true.
28172 (gen_formal_parameter_die): Update caller.
28173 (gen_variable_die): Likewise.
28174 (dwarf2out_finish): Likewise.
28175 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
28176 while generating debug info for the decl.
28177 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
28178 (dwarf2out_init): Initialize cached_dw_loc_list_table.
28179 (resolve_addr): Cache the result of resolving a chain of
28182 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
28184 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
28185 conflict object hard regset nodes have intersecting hard reg sets.
28187 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
28188 after regstat_init_n_sets_and_refs.
28190 * ira.c: Add more comments at the top.
28191 (setup_stack_reg_pressure_class, setup_pressure_classes):
28192 Add comments how we compute the register pressure classes.
28193 (setup_allocno_and_important_classes): Add more comments.
28194 (setup_class_translate_array, reorder_important_classes)
28195 (setup_reg_class_relations): Add comments.
28197 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
28200 * ira-color.c: Add 2011 to the Copyright line.
28201 (assign_hard_reg): Add more comments.
28202 (improve_allocation): Ditto.
28204 * ira-costs.c: Add 2011 to the Copyright line.
28205 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28207 (setup_regno_cost_classes_by_mode): Ditto.
28209 Initial patches from ira-improv branch:
28211 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28213 * ira-build.c (ira_create_object): Remove initialization of
28214 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
28215 (ira_create_allocno): Remove initialization of
28216 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
28217 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
28218 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28219 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
28220 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
28221 Initialize ALLOCNO_ADD_DATA.
28222 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
28223 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
28225 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
28226 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
28228 * ira.c (ira_reallocate): Remove.
28229 (setup_pressure_classes): Call
28230 ira_init_register_move_cost_if_necessary. Use
28231 ira_register_move_cost instead of ira_get_register_move_cost.
28232 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
28233 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
28235 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
28236 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
28237 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
28238 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
28239 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
28240 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
28242 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
28243 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28244 (struct allocno_color_data): New.
28245 (allocno_color_data_t): New typedef.
28246 (allocno_color_data): New definition.
28247 (ALLOCNO_COLOR_DATA): New macro.
28248 (struct object_color_data): New.
28249 (object_color_data_t): New typedef.
28250 (object_color_data): New definition.
28251 (OBJECT_COLOR_DATA): New macro.
28252 (update_copy_costs, calculate_allocno_spill_cost): Call
28253 ira_init_register_move_cost_if_necessary. Use
28254 ira_register_move_cost instead of ira_get_register_move_cost.
28255 (move_spill_restore, update_curr_costs): Ditto.
28256 (allocno_spill_priority): Make it inline.
28257 (color_pass): Allocate and free allocno_color_dat and object_color_data.
28258 (struct coalesce_data, coalesce_data_t): New.
28259 (allocno_coalesce_data): New definition.
28260 (ALLOCNO_COALESCE_DATA): New macro.
28261 (merge_allocnos, coalesced_allocno_conflict_p): Use
28262 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
28263 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
28264 (coalesce_allocnos): Ditto.
28265 (setup_coalesced_allocno_costs_and_nums): Ditto.
28266 (collect_spilled_coalesced_allocnos): Ditto.
28267 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
28268 (setup_slot_coalesced_allocno_live_ranges): Ditto.
28269 (coalesce_spill_slots): Ditto.
28270 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
28271 free allocno_coalesce_data.
28273 * ira-conflicts.c: Fix formatting.
28274 (process_regs_for_copy): Call
28275 ira_init_register_move_cost_if_necessary. Use
28276 ira_register_move_cost instead of ira_get_register_move_cost.
28277 (build_object_conflicts): Optimize.
28279 * ira-costs.c (record_reg_classes): Optimize. Call
28280 ira_init_register_move_cost_if_necessary. Use
28281 ira_register_move_cost, ira_may_move_in_cost, and
28282 ira_may_move_out_cost instead of ira_get_register_move_cost and
28283 ira_get_may_move_cost.
28284 (record_address_regs): Ditto.
28285 (scan_one_insn): Optimize.
28286 (find_costs_and_classes): Optimize.
28287 (process_bb_node_for_hard_reg_moves): Call
28288 ira_init_register_move_cost_if_necessary. Use
28289 ira_register_move_cost instead of ira_get_register_move_cost.
28291 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
28292 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
28293 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
28294 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
28296 (ira_initiate_emit_data, ira_finish_emit_data)
28297 (create_new_allocno): New functions.
28298 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
28299 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
28300 Use ira_register_move_cost instead of ira_get_register_move_cost.
28302 * ira-int.h: Fix some comments.
28303 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
28304 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
28305 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
28306 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
28308 (struct ira_allocno): Make mode and aclass a bitfield. Move other
28309 bitfield after mode. Make hard_regno a short int. Make
28310 hard_regno short. Remove first_coalesced_allocno and
28311 next_coalesced_allocno. Move mem_optimized_dest_p,
28312 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
28313 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
28314 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
28315 temp, colorable_p. Add new member add_data.
28316 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
28317 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
28318 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
28319 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
28320 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
28321 (ALLOCNO_ADD_DATA): New macro.
28322 (ira_emit_data_t): New typedef.
28323 (struct ira_emit_data): New. Move mem_optimized_dest_p,
28324 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
28325 from struct ira_allocno.
28326 (ALLOCNO_EMIT_DATA): New macro.
28327 (ira_allocno_emit_data, allocno_emit_reg): New.
28328 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
28329 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
28330 (OBJECT_ADD_DATA): New macro.
28331 (ira_reallocate): Remove.
28332 (ira_initiate_emit_data, ira_finish_emit_data): New.
28333 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
28334 (ira_init_register_move_cost_if_necessary): New.
28335 (ira_object_conflict_iter_next): Merge into
28336 ira_object_conflict_iter_cond.
28337 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
28339 * ira-live.c (process_single_reg_class_operands): Call
28340 ira_init_register_move_cost_if_necessary. Use
28341 ira_register_move_cost instead of ira_get_register_move_cost.
28343 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
28345 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
28347 * ira-costs.c: Fix formatting.
28348 (cost_classes, cost_classes_num): Remove.
28349 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
28350 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
28351 (cost_classes_del, cost_classes_htab): New.
28352 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
28353 (initiate_regno_cost_classes, setup_cost_classes): New.
28354 (setup_regno_cost_classes_by_aclass): New.
28355 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
28356 (record_reg_classes): Use regno_cost_classes instead of
28357 cost_classes. Move checking opposite operand up.
28358 (record_address_regs): Use regno_cost_classes
28359 instead of cost_classes.
28360 (scan_one_insn): Ditto. Use always general register.
28361 (print_allocno_costs): Use regno_cost_classes instead of
28363 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
28364 (find_costs_and_classes): Set up cost classes for each registers.
28365 Use also their mode for this. Use regno_cost_classes instead of
28367 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
28369 (free_ira_costs, ira_init_costs): Don't use cost_classes.
28370 (ira_costs, ira_set_pseudo_classes): Call
28371 initiate_regno_cost_classes and finish_regno_cost_classes.
28373 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
28375 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
28377 * target.def (ira_cover_classes): Remove.
28379 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
28381 * doc/tm.texi.in: Ditto.
28383 * ira-conflicts.c: Remove mentioning cover classes from the file.
28384 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
28385 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
28387 * targhooks.c (default_ira_cover_classes): Remove.
28389 * targhooks.h (default_ira_cover_classes): Ditto.
28391 * haifa-sched.c: Remove mentioning cover classes from the file.
28392 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28393 ira_pressure_classes and ira_pressure_classes_num instead of
28394 ira_reg_class_cover_size and ira_reg_class_cover. Use
28395 sched_regno_pressure_class instead of sched_regno_cover_class.
28396 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
28397 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28399 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
28400 classes from the file.
28401 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
28402 (struct object_hard_regs, struct object_hard_regs_node): New.
28403 (struct ira_object): New members profitable_hard_regs,
28404 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
28405 (struct ira_allocno): Rename cover_class to aclass. Rename
28406 cover_class_cost and updated_cover_class_cost to class_cost and
28407 updated_class_cost. Remove splay_removed_p and
28408 left_conflict_size. Add new members colorable_p.
28409 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
28410 (ALLOCNO_COLORABLE_P): New macro.
28411 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
28412 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
28413 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
28414 (OBJECT_...): Rename parameter C to O.
28415 (OBJECT_PROFITABLE_HARD_REGS): New macro.
28416 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
28417 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
28418 (struct target_ira_int): New members x_ira_max_memory_move_cost,
28419 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
28420 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
28421 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
28422 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
28423 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
28424 x_ira_reg_class_subunion.
28425 (ira_max_memory_move_cost, ira_max_register_move_cost)
28426 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
28427 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
28428 (ira_important_class_nums, ira_reg_class_superunion): New macros.
28429 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
28430 (ira_reg_class_union): Rename to ira_reg_class_subunion.
28431 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28432 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28433 (ira_tune_allocno_costs_and_cover_classes): Rename to
28434 ira_tune_allocno_costs.
28435 (ira_debug_hard_regs_forest): New.
28436 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
28437 (ira_object_conflict_iter_next): Fix comments.
28438 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
28439 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
28440 cover_class to aclass.
28441 (ira_allocate_and_accumulate_costs): Ditto.
28442 (ira_allocate_and_set_or_copy_costs): Ditto.
28444 * opts.c (decode_options): Remove ira_cover_class check.
28446 * ira-color.c: Remove mentioning cover classes from the file. Use
28447 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
28448 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
28449 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28450 (splay-tree.h): Remove include.
28451 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
28452 before copy_freq_compare_func.
28453 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
28454 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
28456 (hard_regs_roots, hard_regs_node_vec): Ditto.
28457 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
28458 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
28459 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
28460 (create_new_object_hard_regs_node): Ditto.
28461 (add_new_object_hard_regs_node_to_forest): Ditto.
28462 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
28463 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
28465 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
28466 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
28467 (remove_unused_object_hard_regs_nodes): Ditto.
28468 (enumerate_object_hard_regs_nodes): Ditto.
28469 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
28470 (object_hard_regs_subnode_t): Ditto.
28471 (struct object_hard_regs_subnode): Ditto.
28472 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
28473 (setup_object_hard_regs_subnode_index): Ditto.
28474 (get_object_hard_regs_subnodes_num): Ditto.
28475 (form_object_hard_regs_nodes_forest): Ditto.
28476 (finish_object_hard_regs_nodes_tree): Ditto.
28477 (finish_object_hard_regs_nodes_forest): Ditto.
28478 (allocnos_have_intersected_live_ranges_p): Rename to
28479 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28480 (pseudos_have_intersected_live_ranges_p): Rename to
28481 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
28482 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
28483 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
28484 (update_copy_costs): Remove assert. Skip cost update if the hard
28485 reg does not belong the class.
28486 (assign_hard_reg): Process only profitable hard regs.
28487 (uncolorable_allocnos_num): Make it scalar.
28488 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
28489 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
28490 and ira_reg_class_max_nregs.
28491 (bucket_allocno_compare_func): Check frequency first.
28492 (sort_bucket): Add compare function as a parameter.
28493 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
28494 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
28495 (push_allocno_to_stack): Rewrite for checking new allocno
28497 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
28498 (push_only_colorable): Pass new parameter to sort_bucket.
28499 (push_allocno_to_spill): Remove.
28500 (allocno_spill_priority_compare): Make it inline and rewrite.
28501 (splay_tree_allocate, splay_tree_free): Remove.
28502 (allocno_spill_sort_compare): New function.
28503 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
28504 build and use splay tree. Choose first allocno in uncolorable
28505 allocno bucket to spill. Remove setting spill cost.
28506 (all_conflicting_hard_regs): Remove.
28507 (setup_allocno_available_regs_num): Check only profitable hard
28508 regs. Print info about hard regs nodes.
28509 (setup_allocno_left_conflicts_size): Remove.
28510 (put_allocno_into_bucket): Don't call
28511 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
28512 (improve_allocation): New.
28513 (color_allocnos): Call setup_profitable_hard_regs,
28514 form_object_hard_regs_nodes_forest, improve_allocation,
28515 finish_object_hard_regs_nodes_forest. Setup spill cost.
28516 (print_loop_title): Use pressure classes.
28517 (color_allocnso): Ditto.
28518 (do_coloring): Remove allocation and freeing splay_tree_node_pool
28519 and allocnos_for_spilling.
28520 (ira_sort_regnos_for_alter_reg): Don't setup members
28521 {first,next}_coalesced_allocno.
28522 (color): Remove allocating and freeing removed_splay_allocno_vec.
28523 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
28524 prohibited_class_mode_regs.
28526 * ira-lives.c: Remove mentioning cover classes from the file. Fix
28528 (update_allocno_pressure_excess_length): Use pressure classes.
28529 (inc_register_pressure, dec_register_pressure): Check for pressure
28531 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
28532 pressure class. Use ira_reg_class_nregs instead of
28533 ira_reg_class_max_nregs.
28534 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
28535 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
28536 (single_reg_class): Use ira_reg_class_nregs instead of
28537 ira_reg_class_max_nregs.
28538 (process_bb_node_lives): Use pressure classes.
28540 * ira-emit.c: Remove mentioning cover classes from the file. Use
28541 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
28542 (change_loop): Use pressure classes.
28543 (modify_move_list): Call ira_set_allocno_class instead of
28544 ira_set_allocno_cover_class.
28546 * ira-build.c: Remove mentioning cover classes from the file. Use
28547 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
28548 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
28549 ALLOCNO_UPDATED_CLASS_COST instead of
28550 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
28551 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
28552 (ira_create_allocno): Remove initialization of
28553 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
28554 ALLOCNO_COLORABLE_P.
28555 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
28556 Update conflict regs for the objects.
28557 (create_cap_allocno): Remove assert. Don't propagate
28558 ALLOCNO_AVAILABLE_REGS_NUM.
28559 (ira_free_allocno_costs): New function.
28560 (finish_allocno): Change a part of code into call of
28561 ira_free_allocno_costs.
28562 (low_pressure_loop_node_p): Use pressure classes.
28563 (object_range_compare_func): Don't compare classes.
28564 (setup_min_max_conflict_allocno_ids): Ditto.
28566 * loop-invariant.c: Remove mentioning cover classes from the file.
28567 Use ira_pressure_classes and ira_pressure_classes_num instead of
28568 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
28569 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
28570 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28571 Use reg_allocno_class instead of reg_cover_class.
28572 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
28573 STACK_REG_COVER_CLASS.
28574 (get_regno_cover_class): Rename to get_regno_pressure_class.
28575 (move_loop_invariants): Initialize and finalize regstat.
28577 * ira.c: Remove mentioning cover classes from the file. Add
28578 comments about coloring without cover classes. Use ALLOCNO_CLASS
28579 instead of ALLOCNO_COVER_CLASS. Fix formatting.
28580 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
28581 setup_class_subset_and_memory_move_costs.
28582 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
28583 (setup_cover_and_important_classes): Rename to
28584 setup_allocno_and_important_classes.
28585 (setup_class_translate_array): New.
28586 (setup_class_translate): Call it for allocno and pressure classes.
28587 (cover_class_order): Rename to allocno_class_order.
28588 (comp_reg_classes_func): Use ira_allocno_class_translate instead
28589 of ira_class_translate.
28590 (reorder_important_classes): Set up ira_important_class_nums.
28591 (setup_reg_class_relations): Set up ira_reg_class_superunion.
28592 (print_class_cover): Rename to print_classes. Add parameter.
28593 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28594 Print pressure classes too.
28595 (find_reg_class_closure): Rename to find_reg_classes. Don't call
28596 setup_reg_subclasses.
28597 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28598 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28599 (setup_prohibited_class_mode_regs): Use
28600 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
28601 (clarify_prohibited_class_mode_regs): New function.
28602 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
28603 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
28604 (ira_init_once): Initialize them.
28605 (free_register_move_costs): Process them.
28606 (ira_init): Move calls of find_reg_classes and
28607 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
28608 Call clarify_prohibited_class_mode_regs.
28609 (ira_no_alloc_reg): Remove.
28610 (too_high_register_pressure_p): Use pressure classes.
28612 * sched-deps.c: Remove mentioning cover classes from the file.
28613 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28614 ira_pressure_classes and ira_pressure_classes_num instead of
28615 ira_reg_class_cover_size and ira_reg_class_cover.
28616 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
28617 sched_regno_pressure_class instead of sched_regno_cover_class.
28618 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
28619 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28621 * ira.h: Add 2010 to Copyright.
28622 (ira_no_alloc_reg): Remove external.
28623 (struct target_ira): Rename x_ira_hard_regno_cover_class,
28624 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
28625 x_ira_class_translate to x_ira_hard_regno_allocno_class,
28626 x_ira_allocno_classes_num, x_ira_allocno_classes, and
28627 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
28628 x_ira_pressure_classes, x_ira_pressure_class_translate, and
28629 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
28630 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
28631 x_ira_no_alloc_regs.
28632 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28633 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
28634 ira_allocno_classes_num and ira_allocno_classes.
28635 (ira_class_translate): Rename to ira_allocno_class_translate.
28636 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
28637 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
28638 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28639 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
28640 (ira_no_alloc_regs): New.
28642 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
28643 classes from the file. Use ALLOCNO_CLASS instead of
28644 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
28645 ALLOCNO_COVER_CLASS_COST.
28646 (regno_cover_class): Rename to regno_aclass.
28647 (record_reg_classes): Use ira_reg_class_subunion instead of
28648 ira_reg_class_union.
28649 (record_address_regs): Check overflow.
28650 (scan_one_insn): Ditto.
28651 (print_allocno_costs): Print total mem cost fore regional allocation.
28652 (print_pseudo_costs): Use REG_N_REFS.
28653 (find_costs_and_classes): Use classes intersected with them on the
28654 1st pass. Check overflow. Use ira_reg_class_subunion instead of
28655 ira_reg_class_union. Use ira_allocno_class_translate and
28656 regno_aclass instead of ira_class_translate and regno_cover_class.
28657 Modify code for finding regno_aclass. Setup preferred classes for
28659 (setup_allocno_cover_class_and_costs): Rename to
28660 setup_allocno_class_and_costs. Use regno_aclass instead of
28661 regno_cover_class. Use ira_set_allocno_class instead of
28662 ira_set_allocno_cover_class.
28663 (init_costs, finish_costs): Use regno_aclass instead of
28665 (ira_costs): Use setup_allocno_class_and_costs instead of
28666 setup_allocno_cover_class_and_costs.
28667 (ira_tune_allocno_costs_and_cover_classes): Rename to
28668 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
28669 by processing objects. Use ira_reg_class_max_nregs instead of
28670 ira_reg_class_nregs.
28672 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
28674 * sched-int.h: Remove mentioning cover classes from the file.
28675 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
28677 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
28678 classes from the file.
28679 (struct reg_pref): Rename coverclass into allocnoclass.
28680 (reg_cover_class): Rename to reg_allocno_class.
28682 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
28684 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
28686 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
28688 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
28690 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
28692 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
28694 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
28696 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
28698 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
28700 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
28702 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
28703 (i386_ira_cover_classes): Ditto.
28705 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
28707 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
28709 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
28711 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
28713 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
28715 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
28717 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
28718 (mips_ira_cover_classes): Ditto.
28720 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
28722 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
28724 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
28726 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
28728 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
28730 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
28731 (IRA_COVER_CLASSES_VSX): Ditto.
28733 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
28734 (rs6000_ira_cover_classes): Ditto.
28736 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
28738 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
28740 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
28742 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
28744 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
28746 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
28748 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
28750 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
28752 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
28754 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
28756 2011-03-29 Jakub Jelinek <jakub@redhat.com>
28759 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
28760 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
28761 dw_fde_unlikely_section_end_label, cold_in_std_section,
28762 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
28763 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
28765 (output_fde): Use dw_fde_second_{begin,end} if second is
28766 true, otherwise dw_fde_{begin,end}.
28767 (output_call_frame_info): Test dw_fde_second_begin != NULL
28768 instead of dw_fde_switched_sections.
28769 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
28770 fields, initialize new fields. Initialize in_std_section
28771 unconditionally from the first partition.
28772 (dwarf2out_end_epilogue): Don't override dw_fde_end when
28773 dw_fde_second_begin is non-NULL.
28774 (dwarf2out_switch_text_section): Stop initializing removed
28775 dw_fde_struct fields, initialize new fields, initialize
28776 also dw_fde_end here. Set dw_fde_switch_cfi even when
28777 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
28778 (struct var_loc_list_def): Add last_before_switch field.
28779 (arange_table, arange_table_allocated, arange_table_in_use,
28780 ARANGE_TABLE_INCREMENT, add_arange): Removed.
28781 (size_of_aranges): Count !in_std_section and !second_in_std_section
28782 hunks in fdes, instead of looking at arange_table_in_use.
28783 (output_aranges): Add aranges_length argument, don't call
28784 size_of_aranges here. Instead of using aranges_table*
28785 emit ranges for fdes when !in_std_section resp.
28786 !second_in_std_section.
28787 (dw_loc_list): Break ranges crossing section switch.
28788 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
28789 use dw_fde_second_end instead of dw_fde_end as end of last range.
28790 (gen_subprogram_die): Don't call add_arange. Use
28791 dw_fde_{begin,end} for first partition and if switched
28792 section dw_fde_second_{begin,end} for the second.
28793 (var_location_switch_text_section_1,
28794 var_location_switch_text_section): New functions.
28795 (dwarf2out_begin_function): Initialize cold_text_section even
28796 when function_section () isn't text_section.
28797 (prune_unused_types): Don't walk arange_table.
28798 (dwarf2out_finish): Don't needlessly test
28799 flag_reorder_blocks_and_partition when testing cold_text_section_used.
28800 If info_section_emitted, call size_of_aranges and if it indicates
28801 non-empty .debug_aranges, call output_aranges with the computed
28802 size. Stop using removed dw_fde_struct fields, use
28803 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
28807 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
28808 create ENTRY_VALUE if incoming or address of incoming's MEM
28810 * dwarf2out.c (mem_loc_descriptor): Don't emit
28811 DW_OP_GNU_entry_value of DW_OP_fbreg.
28812 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
28813 on ENTRY_VALUE is able to find the canonical parameter VALUE.
28814 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
28815 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
28817 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
28818 is a REG_P or MEM_P with REG_P address, compute hash directly
28819 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
28820 (preserve_only_constants): Don't clear VALUES forwaring
28821 ENTRY_VALUE to some other VALUE.
28823 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
28825 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
28826 instead of GEN_INT.
28828 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28830 * cfgexpand.c (expand_gimple_cond): Always set the source location and
28831 block before expanding the statement.
28832 (expand_gimple_stmt_1): Likewise. Set them here...
28833 (expand_gimple_stmt): ...and not here. Tidy.
28834 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
28837 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28839 * Makefile.in: New rule for cprop.o.
28840 * gcse.c: Move constant/copy propagation to cprop.c.
28841 (compute_local_properties): Only handle expression tables.
28842 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
28843 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
28844 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
28845 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
28846 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
28847 compute_cprop_data, find_used_regs, try_replace_reg,
28848 find_avail_set, cprop_jump, constprop_register, cprop_insn,
28849 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
28850 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
28851 find_bypass_set, reg_killed_on_edge, bypass_block,
28852 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
28853 execute_rtl_cprop, pass_rtl_cprop): Move to...
28854 * cprop.c: ...here. New file, constant/copy propagation for RTL
28855 moved from gcse.c to here with minor cleanups in duplicated code.
28857 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
28859 * config/i386/i386.c (flag_opts): Fix a typo in
28860 -mavx256-split-unaligned-store.
28862 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28864 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
28865 LIBCALL_VALUE): Remove macros.
28866 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28867 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28868 (h8300_function_value, h8300_libcall_value,
28869 h8300_function_value_regno_p): New functions.
28871 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28873 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
28875 2011-03-28 Jeff Law <law@redhat.com>
28877 * tree-ssa-threadupdate.c (redirect_edges): Call
28878 create_edge_and_update_destination_phis as needed.
28879 (create_edge_and_update_destination_phis): Accept new BB argument.
28880 All callers updated.
28881 (thread_block): Do not update the profile when threading around
28882 intermediate blocks.
28883 (thread_single_edge): Likewise.
28884 (determine_bb_domination_status): If BB is not a successor of the
28885 loop header, return NONDOMINATING.
28886 (register_jump_thread): Note when we register a jump thread around
28887 an intermediate block.
28888 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
28889 (thread_across_edge): Use it.
28891 2011-03-28 Tristan Gingold <gingold@adacore.com>
28893 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
28894 when for_return is 2.
28896 2011-03-28 Jeff Law <law@redhat.com>
28898 * var-tracking.c (canonicalize_values_mark): Delete unused
28900 (canonicalize_values_star, set_variable_part): Likewise.
28901 (clobber_variable_part, delete_variable_part): Likewise.
28903 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28905 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
28907 2011-03-28 Martin Jambor <mjambor@suse.cz>
28909 * tree-inline.c (expand_call_inline): Do not check that destination
28911 (optimize_inline_calls): Assert that destination node is analyzed.
28912 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
28913 not call tree_lowering_passes.
28914 * cgraph.h (cgraph_analyze_function): Declare.
28915 * cgraphunit.c (cgraph_analyze_function): Make public.
28917 2011-03-28 Joseph Myers <joseph@codesourcery.com>
28919 * config/sparc/sparc-opts.h: New.
28920 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
28921 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
28922 (sparc_option_override): Store processor_type enumeration rather
28923 than string in cpu_default. Remove name and enumeration from
28924 cpu_table. Directly default -mcpu then default -mtune from -mcpu
28925 without using sparc_select. Use target_flags_explicit instead of
28927 * config/sparc/sparc.h (enum processor_type): Move to
28929 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
28930 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
28931 HeaderInclude entry.
28932 (mcpu=, mtune=): Use Var and Enum.
28933 (sparc_processor_type): New Enum and EnumValue entries.
28935 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28936 Iain Sandoe <iains@gcc.gnu.org>
28939 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
28941 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28943 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
28944 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
28945 Insert new statements at it in lieu of STMT.
28946 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
28947 * tree-vect-stmts.c (vectorizable_store): Likewise.
28948 (vectorizable_load): Likewise.
28950 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
28952 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
28957 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28959 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
28960 unaligned 256bit load/store.
28961 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
28962 (*avx_movdqu<avxmodesuffix>): Likewise.
28964 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28967 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
28968 * config/pa/pa.md (iordi3): Use new predicate in expander.
28969 (iorsi3): Likewise.
28971 2011-03-27 Anatoly Sokolov <aesok@post.ru>
28973 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
28974 FUNCTION_VALUE_REGNO_P): Remove macros.
28975 * config/mips/mips-protos.h (mips_function_value): Remove.
28976 * config/mips/mips.c (mips_function_value): Rename to...
28977 (mips_function_value_1): ... this. Make static. Handle receiving
28978 the function type in 'fn_decl_or_type' argument.
28979 (mips_function_value, mips_libcall_value,
28980 mips_function_value_regno_p): New function.
28981 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28982 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28984 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28986 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
28987 and -mavx256-split-unaligned-store.
28988 (ix86_option_override_internal): Split 32-byte AVX unaligned
28989 load/store by default.
28990 (ix86_avx256_split_vector_move_misalign): New.
28991 (ix86_expand_vector_move_misalign): Use it.
28993 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
28994 -mavx256-split-unaligned-store.
28996 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
28997 256bit load/store. Generate unaligned store on misaligned memory
28999 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
29001 (*avx_movdqu<avxmodesuffix>): Likewise.
29003 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
29004 -mavx256-split-unaligned-store.
29006 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29009 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
29012 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
29014 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
29015 opno arguments with an expand_operand. Use create_input_operand.
29016 (mips_prepare_builtin_target): Delete.
29017 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
29019 (mips_expand_builtin_direct): Use create_output_operand and
29020 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
29021 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
29022 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
29024 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
29026 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
29028 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
29030 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
29032 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
29033 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
29034 basic blocks and call commit_edge_insertions directly.
29035 (fixup_abnormal_edges): Move from here to...
29036 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
29037 on the edges and return whether some have actually been inserted.
29038 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
29041 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
29043 PR rtl-optimization/48144
29044 * sel-sched-ir.c (merge_history_vect): Factor out from ...
29045 (merge_expr_data): ... here.
29046 (av_set_intersect): Rename to av_set_code_motion_filter.
29047 Update all callers. Call merge_history_vect when an expression
29048 is found in both sets.
29049 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
29051 2011-03-26 Alan Modra <amodra@gmail.com>
29053 * config/rs6000/predicates.md (word_offset_memref_op): Handle
29054 cmodel medium addresses.
29055 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
29056 64-bit gpr loads and stores.
29057 (rs6000_secondary_reload_ppc64): New function.
29058 * config/rs6000/rs6000-protos.h: Declare it.
29059 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
29061 2011-03-26 Alan Modra <amodra@gmail.com>
29064 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
29065 GNU Go in traceback table.
29067 2011-03-25 Richard Henderson <rth@redhat.com>
29069 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
29070 if there are exactly 6 operands.
29071 (set_storage_via_setmem): Similarly.
29073 2011-03-25 Kai Tietz <ktietz@redhat.com>
29075 * collect2.c (write_c_file_stat): Handle backslash
29076 as right-hand directory separator.
29077 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
29078 checking just for slash.
29079 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
29080 instead of checking for trailing slash.
29081 * gcc.c (record_temp_file): Use filename_cmp instead
29083 (do_spec_1): Likewise.
29084 (replace_outfile_spec_function): Likewise.
29085 (is_directory): Use filename_ncmp instead of strncmp.
29086 (print_multilib_info): Likewise.
29087 * gcov.c (find_source): Use filename_cmp instead
29089 (make_gcov_file_name): Fix order of slash/backslash
29091 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
29092 (add_standard_paths): Likewise.
29093 * mips-tfile.c (saber_stop): Handle backslash.
29094 * prefix.c (update_path): Use filename_ncmp instead of
29096 * profile.c (output_location): Use filename_cmp instead
29098 * read-md.c (handle_toplevel_file): Handle backslash.
29099 * tlink.c (frob_extension): Likewise.
29100 * tree-cfg.c (same_line_p): Use filename_cmp instead of
29102 * tree-dump.c (dequeue_and_dump): Handle backslash.
29103 * tree.c (get_file_function_name): Likewise.
29104 * gengtype.c (read_input_list): Likewise.
29105 (get_file_realbasename): Likewise.
29106 (get_output_file_with_visibility): Use filename_cmp
29109 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
29111 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
29114 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29116 * fold-const.c (expr_location_or): New function.
29117 (fold_truth_not_expr): Call it.
29119 2011-03-25 Jeff Law <law@redhat.com>
29121 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
29123 * c-family/c-common.c (def_fn_type): Likewise.
29124 * emit-rtl.c (gen_rtvec): Likewise.
29125 * lto/lto-lang.c (def_fn_type): Likewise.
29127 2011-03-25 Richard Guenther <rguenther@suse.de>
29129 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
29130 also generate copies.
29131 (fini_copy_prop): Handle constant values properly.
29133 2011-03-25 Jakub Jelinek <jakub@redhat.com>
29135 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
29136 mode size instead of bitsize with DWARF2_ADDR_SIZE.
29137 (hash_loc_operands, compare_loc_operands): Handle
29138 DW_OP_GNU_entry_value.
29140 2011-03-25 Kai Tietz <ktietz@redhat.com>
29142 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
29143 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
29144 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
29145 comment and use macro TARGET_64BIT_MS_ABI instead.
29146 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
29147 and change default behavior for 32-bit MS_ABI.
29148 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
29149 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
29151 (ix86_cfun_abi): Likewise.
29152 (ix86_maybe_switch_abi): Adjust comment.
29153 (init_cumulative_args): Check for bit-ness in MS_ABI case.
29154 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
29155 instead of checking for SYSV_ABI.
29156 (ix86_nsaved_sseregs): Likewise.
29157 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
29159 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
29160 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
29161 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
29162 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
29163 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
29165 2011-03-25 Richard Guenther <rguenther@suse.de>
29167 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
29168 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29169 (verify_gimple): Remove.
29170 * tree-cfg.c (verify_gimple_call): Merge verification
29172 (verify_gimple_phi): Merge verification from verify_stmts.
29173 (verify_gimple_label): New function.
29174 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
29175 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
29176 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
29177 (verify_stmts): Rename to verify_gimple_in_cfg.
29178 (verify_gimple_in_cfg): New function.
29179 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
29180 * tree-ssa.c (verify_ssa): Likewise.
29181 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
29183 2011-03-25 Richard Guenther <rguenther@suse.de>
29185 * passes.c (init_optimization_passes): Add FRE pass after
29188 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
29189 Andrew Stubbs <ams@codesourcery.com>
29191 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
29193 (arm_movdi_vfp_cortexa8): New pattern.
29194 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
29195 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
29196 instructions when tuning for Cortex-A8. Set attribute "arch".
29197 * config/arm/arm.md: Move include arm-tune.md up a bit.
29198 (define_attr "arch"): Add "onlya8" and "nota8" values.
29199 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
29201 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
29205 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29207 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29208 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29209 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29210 * passes.c (init_optimization_passes): Move
29211 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29213 2011-03-25 Kai Tietz <ktietz@redhat.com>
29215 * c-typeck.c (comptypes_internal): Replace target
29216 hook call of comp_type_attributes by version in tree.c file.
29217 * gimple.c (gimple_types_compatible_p_1): Likewise.
29218 * tree-ssa.c (useless_type_conversion_p): Likewise.
29219 * tree.c (build_type_attribute_qual_variant): Likewise.
29220 (attribute_value_equal): New static helper function.
29221 (comp_type_attributes): New function.
29222 (merge_attributes): Use attribute_value_equal for comparison.
29223 (attribute_list_contained): Likewise.
29224 * tree.h (comp_type_attributes): New prototype.
29226 2011-03-25 Richard Guenther <rguenther@suse.de>
29228 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
29229 of complex types at -O0.
29230 (verify_gimple_assign_binary): Likewise.
29231 (verify_gimple_assign_ternary): Likewise.
29233 2011-03-24 Mark Wielaard <mjw@redhat.com>
29235 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
29236 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
29238 2011-03-24 Mark Wielaard <mjw@redhat.com>
29241 * dwarf2out.c (output_abbrev_section): Only write table when
29242 abbrev_die_table_in_use > 1.
29244 2011-02-24 Richard Henderson <rth@redhat.com>
29246 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
29247 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
29248 (alpha_expand_unaligned_load_words): Use extql.
29249 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
29250 (emit_insxl): Handle all modes for consistency.
29252 2011-02-24 Richard Henderson <rth@redhat.com>
29254 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
29255 (alpha_expand_unaligned_load): Likewise.
29256 (alpha_expand_unaligned_store): Likewise.
29257 (alpha_expand_unaligned_load_words): Likewise.
29258 (alpha_expand_unaligned_store_words): Likewise.
29259 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
29260 (alpha_split_lock_test_and_set_12): Likewise.
29261 (print_operand, alpha_fold_builtin_extxx): Likewise.
29262 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
29263 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
29264 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
29265 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
29266 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
29267 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
29268 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
29269 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
29270 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
29271 (extwl, extll, extql): Similarly.
29272 (inswh, inslh, insqh): Similarly.
29273 (mskbl, mskwl, mskll, mskql): Similarly.
29274 (mskwh, msklh, mskqh): Similarly.
29276 2011-02-24 Richard Henderson <rth@redhat.com>
29278 * config/alpha/alpha.md (attribute isa): Add er, ner.
29279 (attribute enabled): Handle them.
29280 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
29282 2011-02-24 Richard Henderson <rth@redhat.com>
29284 * config/alpha/alpha.md (attribute isa): Add vms.
29285 (attribute enabled): Handle it.
29286 (*movsf): Merge *movsf_{nofix,fix,nofp}.
29287 (*movdf): Merge *movdf_{nofix,fix,nofp}.
29288 (*movtf): Rename from *movtf_internal for consistency.
29289 (*movsi): Merge with *movsi_nt_vms.
29290 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
29291 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
29292 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
29293 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
29295 2011-02-24 Richard Henderson <rth@redhat.com>
29297 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
29298 (extendqisi2, extendhisi2): Likewise.
29299 (extendqidi2): Simplify BWX/non-BWX expansions.
29300 (extendhidi2): Similarly.
29302 2011-02-24 Richard Henderson <rth@redhat.com>
29304 * config/alpha/alpha.md (attribute isa): New.
29305 (attribute enabled): New.
29306 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
29307 (zero_extendqisi2, zero_extendqidi2): Similarly.
29308 (zero_extendhisi2, zero_extendhidi2): Similarly.
29309 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
29311 2011-02-24 Richard Henderson <rth@redhat.com>
29313 * config/alpha/predicates.md (input_operand): Revert last change;
29314 update comment to mention 32-bit VMS rather than Windows.
29316 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29318 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
29319 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
29320 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
29321 * passes.c (init_optimization_passes): Move
29322 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
29324 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29326 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
29328 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29330 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
29333 2011-03-24 Jakub Jelinek <jakub@redhat.com>
29336 * simplify-rtx.c (simplify_const_unary_operation): Call
29337 real_convert when changing mode class with FLOAT_EXTEND.
29339 2011-03-24 Nick Clifton <nickc@redhat.com>
29341 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
29342 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
29343 * config/rx/rx.c (rx_option_override): Set align_jumps,
29344 align_loops and align_labels if not set by the user.
29345 (rx_align_for_label): New function.
29346 (rx_max_skip_for_label): New function.
29347 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
29348 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
29349 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
29350 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
29351 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
29353 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29355 PR rtl-optimization/48263
29356 * optabs.c (expand_binop_directly): Reinstate convert_modes code
29357 and original commutative_p handling. Use maybe_gen_insn.
29359 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29361 * reload.c (find_reloads_subreg_address): Add address_reloaded
29362 parameter and return true there if the full address has been
29364 (find_reloads_toplev): Pass address_reloaded flag.
29365 (find_reloads_address_1): Don't use address_reloaded parameter.
29367 2011-03-24 Jeff Law <law@redhat.com>
29369 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
29370 unused variable "ann".
29371 (remove_unused_locals): Likewise.
29373 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
29376 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
29379 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29381 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
29382 for invalid symbolic addresses.
29383 (s390_secondary_reload): Don't use s390_check_symref_alignment for
29386 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29388 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
29389 the argument in calls to fold_truth_not_expr.
29391 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29393 * tree.c (record_node_allocation_statistics): New function.
29394 (make_node_stat, copy_node_stat, build_string): Call it.
29395 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
29396 (build1_stat, build_omp_clause): Likewise.
29398 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29400 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
29403 2011-03-24 Richard Guenther <rguenther@suse.de>
29405 PR tree-optimization/48271
29406 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
29407 blocks that still exist.
29409 2011-03-24 Richard Guenther <rguenther@suse.de>
29411 PR tree-optimization/48270
29412 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
29413 not free datarefs before ddrs.
29415 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
29417 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
29418 from the address built for a reference with variable offset.
29420 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29423 * config/i386/i386.md (*movdf_internal_rex64): Do not split
29424 alternatives that can be handled with movq or movabsq insn.
29425 (*movdf_internal): Disable for !TARGET_64BIT.
29426 (*movdf_internal_nointeger): Ditto.
29427 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
29429 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
29431 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29432 (FUNCTION_ARG_ADVANCE): Likewise.
29433 * tm.texi.in: Change references to them to hook references.
29434 * tm.texi: Regenerate.
29435 * targhooks.c (default_function_arg): Eliminate check for target macro.
29436 (default_function_incoming_arg): Likewise.
29437 (default_function_arg_advance): Likewise.
29438 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29439 (function_arg_advance): Likewise.
29440 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29442 2011-03-24 Richard Guenther <rguenther@suse.de>
29444 PR middle-end/48269
29445 * tree-object-size.c (addr_object_size): Do not double-account
29446 for MEM_REF offsets.
29448 2011-03-24 Diego Novillo <dnovillo@google.com>
29450 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
29451 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
29452 (lto_input_data_block): Move from lto-opts.c. Make extern.
29454 (lto_input_string): Rename from input_string. Make extern.
29456 * lto-streamer-out.c (lto_output_string_with_length): Rename from
29457 output_string_with_length.
29458 Output 0 to indicate a non-NULL string. Update all callers to
29460 (lto_output_string): Rename from output_string. Make extern.
29462 (lto_output_decl_state_streams): Make extern.
29463 (lto_output_decl_state_refs): Make extern.
29464 * lto-streamer.h (lto_input_string): Declare.
29465 (lto_input_data_block): Declare.
29466 (lto_output_string): Declare.
29467 (lto_output_string_with_length): Declare.
29468 (lto_output_decl_state_streams): Declare.
29469 (lto_output_decl_state_refs): Declare.
29471 2011-03-24 Richard Guenther <rguenther@suse.de>
29473 PR tree-optimization/46562
29474 * tree.c (build_invariant_address): New function.
29475 * tree.h (build_invariant_address): Declare.
29476 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
29477 a renamed function moved ...
29478 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
29479 Take valueization callback parameter.
29480 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
29481 * gimple-fold.h: New file.
29482 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
29483 (ccp_fold, fold_const_aggregate_ref,
29484 fold_ctor_reference, fold_nonarray_ctor_reference,
29485 fold_array_ctor_reference, fold_string_cst_ctor_reference,
29486 get_base_constructor): Move ...
29487 * gimple-fold.c: ... here.
29488 (gimple_fold_stmt_to_constant_1): New function
29489 split out from ccp_fold. Take a valueization callback parameter.
29490 Valueize all operands.
29491 (gimple_fold_stmt_to_constant): New wrapper function.
29492 (fold_const_aggregate_ref_1): New function split out from
29493 fold_const_aggregate_ref. Take a valueization callback parameter.
29494 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
29495 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
29496 invariant POINTER_PLUS_EXPRs to invariant form.
29497 (vn_valueize): New function.
29498 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
29499 * tree-vrp.c (vrp_valueize): New function.
29500 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
29501 to fold statements to constants.
29502 * tree-ssa-pre.c (eliminate): Properly guard propagation of
29503 function declarations.
29504 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
29505 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
29507 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
29509 * config/h8300/predicates.md (jump_address_operand): Fix register
29512 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
29514 * doc/invoke.texi (max-stores-to-sink): Document.
29515 * params.h (MAX_STORES_TO_SINK): Define.
29516 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
29517 if either vectorization or if-conversion is disabled.
29518 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
29519 tree-vect-data-refs.c vect_equal_offsets.
29520 (dr_equal_offsets_p): New function.
29521 (find_data_references_in_bb): Remove static.
29522 * tree-data-ref.h (find_data_references_in_bb): Declare.
29523 (dr_equal_offsets_p): Likewise.
29524 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
29525 (vect_drs_dependent_in_basic_block): Update calls to
29526 vect_equal_offsets.
29527 (vect_check_interleaving): Likewise.
29528 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
29529 (cond_if_else_store_replacement): Rename to...
29530 (cond_if_else_store_replacement_1): ... this. Change arguments and
29532 (cond_if_else_store_replacement): New function.
29533 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
29534 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
29536 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
29539 * config/arm/arm.md (casesi): Use the gen_int_mode() function
29540 to subtract lower bound instead of GEN_INT().
29542 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
29547 * doc/extend.texi (Alignment): Move section to match order in TOC.
29548 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
29549 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
29551 2011-03-23 Jeff Law <law@redhat.com>
29553 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
29554 before removing the edge.
29556 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
29557 it may have been freed by redirect_branch_edge or
29558 redirect_edge_succ_nodup.
29560 2011-03-23 Richard Guenther <rguenther@suse.de>
29562 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
29563 (check_va_list_escapes): Likewise.
29564 (check_all_va_list_escapes): Likewise.
29566 2011-03-23 Richard Guenther <rguenther@suse.de>
29568 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
29569 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
29570 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
29571 (alias.o): Likewise.
29572 (ipa-type-escape.o): Remove.
29573 (ipa-struct-reorg.o): Likewise.
29574 (GTFILES): Remove ipa-struct-reorg.c.
29575 * alias.c: Do not include ipa-type-escape.h.
29576 * tree-ssa-alias.c: Likewise.
29577 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
29578 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
29579 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
29580 and ipa-type-escape passes.
29581 * tree-pass.h (pass_ipa_type_escape): Remove.
29582 (pass_ipa_struct_reorg): Likewise.
29583 * ipa-struct-reorg.h: Remove.
29584 * ipa-struct-reorg.c: Likewise.
29585 * ipa-type-escape.h: Likewise.
29586 * ipa-type-escape.c: Likewise.
29587 * doc/invoke.texi (-fipa-struct-reorg): Remove.
29588 (--param struct-reorg-cold-struct-ratio): Likewise.
29589 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29590 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29591 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
29593 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29595 * config/s390/2084.md: Enable all insn reservations also for z9_ec
29596 cpu attribute value.
29597 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
29598 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
29599 * config/s390/s390.c (processor_flags_table): New constant array.
29600 (s390_handle_arch_option): Remove.
29601 (s390_handle_option): Remove s390_handle_arch_option invocations
29602 and OPT_mwarn_framesize_ handling.
29603 (s390_option_override): Remove s390_handle_arch_option invocation.
29604 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
29606 * config/s390/s390.md (cpu attribute): Add z9_ec value.
29607 * config/s390/s390.opt (s390_tune, s390_arch)
29608 (march=): Replace s390_arch_option enum and values with
29609 processor_type. Set variable name to s390_arch. Set
29610 initialization value.
29611 (mtune=): Replace s390_arch_option with processor_type. Set
29612 variable name to s390_tune. Set initialization value.
29614 2011-03-23 Julian Brown <julian@codesourcery.com>
29616 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
29617 accesses which are not naturally aligned.
29619 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29622 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
29624 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29626 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
29627 parameter from "int" to "enum insn_code".
29628 (expand_operand_type): New enum.
29629 (expand_operand): New structure.
29630 (create_expand_operand): New function.
29631 (create_fixed_operand, create_output_operand): Likewise
29632 (create_input_operand, create_convert_operand_to): Likewise.
29633 (create_convert_operand_from, create_address_operand): Likewise.
29634 (create_integer_operand): Likewise.
29635 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
29636 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29637 (expand_insn, expand_jump_insn): Likewise.
29638 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
29639 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
29640 (expand_movstr, expand_builtin___clear_cache): Likewise.
29641 (expand_builtin_lock_release): Likewise.
29642 * explow.c (allocate_dynamic_stack_space): Likewise.
29643 (probe_stack_range): Likewise. Allow check_stack to FAIL,
29644 and use the default handling in that case.
29645 * expmed.c (check_predicate_volatile_ok): Delete.
29646 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
29647 (emit_cstore): Likewise.
29648 * expr.c (emit_block_move_via_movmem): Likewise.
29649 (set_storage_via_setmem, expand_assignment): Likewise.
29650 (emit_storent_insn, try_casesi): Likewise.
29651 (emit_single_push_insn): Likewise. Allow the expansion to fail.
29652 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
29653 (expand_vec_shift_expr, expand_binop_directly): Likewise.
29654 (expand_twoval_unop, expand_twoval_binop): Likewise.
29655 (expand_unop_direct, emit_indirect_jump): Likewise.
29656 (emit_conditional_move, vector_compare_rtx): Likewise.
29657 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
29658 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
29659 (expand_sync_lock_test_and_set): Likewise.
29660 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
29661 (emit_unop_insn): Likewise.
29662 (expand_copysign_absneg): Change icode to an insn_code.
29663 (create_convert_operand_from_type): New function.
29664 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
29665 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29666 (expand_insn, expand_jump_insn): Likewise.
29667 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
29668 than const_int_operand for operand 2.
29670 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29672 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
29675 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29677 * emit-rtl.c (emit_pattern_before_noloc): New function.
29678 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
29679 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
29680 (emit_pattern_after_noloc): New function.
29681 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
29682 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
29684 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29686 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
29687 (__ffsDI2): Likewise.
29689 2011-03-22 Richard Henderson <rth@redhat.com>
29691 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
29692 of !TARGET_ABI_OPEN_VMS.
29693 (alpha_trampoline_init, alpha_start_function): Likewise.
29694 (alpha_expand_epilogue, alpha_file_start): Likewise.
29695 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
29696 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
29697 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
29698 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
29699 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
29701 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29703 * config/s390/s390-opts.h: New.
29704 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
29705 s390_arch_flags, s390_warn_framesize, s390_stack_size,
29706 s390_stack_guard): Remove.
29707 (s390_handle_arch_option): Return void. Take enum
29708 s390_arch_option value instead of string and searching array.
29709 (s390_handle_option): Don't assert that global structures are in
29710 use. Access variables via opts pointer. Use error_at. Don't use
29711 sscanf for -mstack-guard= or -mstack-size=. Update call to
29712 s390_handle_arch_option.
29713 (s390_option_override): Update call to s390_handle_arch_option.
29714 (s390_emit_prologue): Use %d format for s390_stack_size in
29715 diagnostic. Use %wd for HOST_WIDE_INT.
29716 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
29717 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
29718 * config/s390/s390.opt (config/s390/s390-opts.h): New
29719 HeaderInclude entry.
29720 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
29721 s390_arch_flags, s390_warn_framesize): New Variable entries.
29722 (s390_arch_option): New Enum and EnumValue entries.
29723 (march=): Use Enum instead of Var.
29724 (mstack-guard=, mstack-size=): Use UInteger and Var.
29725 (mtune=): Use Enum.
29727 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29729 * config/score/score.c (score_handle_option): Don't assert that
29730 global structures are in use. Access target_flags via opts
29731 pointer. Use value of -march= option to determine target_flags
29733 * config/score/score.opt (march=): Use Enum.
29734 (score_arch): New Enum and EnumValue entries.
29736 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29738 * config/mep/mep.c (option_mtiny_specified): Remove.
29739 (mep_option_override): Move register handling for -mivc2 from
29740 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
29741 instead of option_mtiny_specified.
29742 (mep_handle_option): Access target_flags via opts pointer. Don't
29743 assert that global structures are in use. Defer part of -mivc2
29744 handling and move it to mep_option_override.
29745 * config/mep/mep.opt (IVC2): New Mask entry.
29746 (mivc2): Use Var and Defer instead of Mask.
29748 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29750 * config/v850/v850-opts.h: New.
29751 * config/v850/v850.c (small_memory): Replace with
29752 small_memory_physical_max array. Make that array static const.
29753 (v850_handle_memory_option): Take integer value of argument. Take
29754 gcc_options pointer, option text and location. Return void.
29755 Update for changes to small memory structures.
29756 (v850_handle_option): Access target_flags via opts pointer. Don't
29757 assert that global structures are in use. Update calls to
29758 v850_handle_memory_option.
29759 (v850_encode_data_area): Update references to small memory settings.
29760 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
29761 (enum small_memory_type): Move to v850-opts.h.
29762 * config/v850/v850.opt (config/v850/v850-opts.h): New
29763 HeaderInclude entry.
29764 (small_memory_max): New Variable entry.
29765 (msda): Replace by pair of options msda= and msda-. Use UInteger.
29766 (mtda, mzda): Likewise.
29768 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29770 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
29771 pointer. Don't assert that global structures are in use.
29773 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29775 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
29776 via opts pointer. Don't assert that global structures are in use.
29778 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29780 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
29781 (munix=93): Use Var.
29782 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
29783 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
29784 * config/pa/pa-opts.h: New.
29785 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
29786 (pa_handle_option): Don't assert that global structures are in
29787 use. Access target_flags via opts pointer. Don't handle
29788 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
29790 (pa_option_override): Handle deferred OPT_mfixed_range_.
29792 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29794 * config/mn10300/mn10300-opts.h: New.
29795 * config/mn10300/mn10300.c (mn10300_processor,
29796 mn10300_tune_string): Remove.
29797 (mn10300_handle_option): Don't assert that global structures are
29798 in use. Access mn10300_processor via opts pointer. Don't handle
29800 * config/mn10300/mn10300.h (enum processor_type): Move to
29802 (mn10300_processor): Remove.
29803 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
29804 HeaderInclude entry.
29805 (mn10300_processor): New Variable entry.
29808 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29810 * config/microblaze/microblaze.c: Don't include opts.h.
29811 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
29812 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
29813 (mno-clearbss): Use Var and Warn.
29815 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29817 * config/m32r/m32r-opts.h: New.
29818 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
29819 (m32r_handle_option): Don't assert that global structures are in
29820 use. Access target_flags and m32r_cache_flush_func via opts
29821 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
29822 OPT_mno_flush_trap here.
29823 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
29824 include of m32r-opts.h.
29825 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
29826 HeaderInclude entry.
29827 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
29828 (mmodel=): Use Enum and Var.
29829 (m32r_model): New Enum and EnumValue entries.
29830 (mno-flush-trap): Use Var.
29831 (msdata=): Use Enum and Var.
29832 (m32r_sdata): New Enum and EnumValue entries.
29834 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29836 * config/m32c/m32c.c: Don't include opts.h.
29837 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
29838 m32c_handle_option): Remove.
29839 (m32c_option_override): Check global_options_set.x_target_memregs
29840 instead of target_memregs_set.
29841 * config/m32c/m32c.h (target_memregs): Remove.
29842 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
29845 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29847 * config/iq2000/iq2000-opts.h: New.
29848 * config/iq2000/iq2000.c: Don't include opts.h.
29849 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
29850 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
29851 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
29852 HeaderInclude entry.
29853 (iq2000_tune): New Variable entry.
29854 (march=): Add comment. Use Enum.
29855 (iq2000_arch): New Enum and EnumValue entries.
29856 (mcpu=): Use Enum and Var.
29857 (iq2000_tune): New Enum and EnumValue entries.
29859 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29861 * config/ia64/ia64-opts.h: New.
29862 * config/ia64/ia64.c (ia64_tune): Remove.
29863 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
29864 here. Use error_at.
29865 (ia64_option_override): Handle deferred OPT_mfixed_range_.
29866 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
29867 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
29868 HeaderInclude entry.
29869 (ia64_tune): New Variable entry.
29870 (mfixed-range=): Use Defer and Var.
29871 (mtune=): Use Enum and Var.
29872 (ia64_tune): New Enum and EnumValue entries.
29874 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29876 * config/frv/frv-opts.h: New.
29877 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
29879 (frv_cpu_type): Remove.
29880 * config/frv/frv.c: Don't include opts.h.
29881 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
29882 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
29883 (frv_cpu_type): New Variable entry.
29884 (frv_cpu): New Enum and EnumValue entries.
29886 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29888 * config/cris/cris.c (cris_handle_option): Access target_flags via
29889 opts pointer. Don't assert that global structures are in use.
29890 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
29891 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
29893 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29895 * config/bfin/bfin-opts.h: New.
29896 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
29897 bfin_si_revision, bfin_workarounds): Remove.
29898 (bfin_cpus): Make static const.
29899 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
29900 not bfin_lib_id_given.
29901 (bfin_handle_option): Don't set bfin_lib_id_given. Access
29902 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
29903 pointer. Use error_at. Don't assert that global structures are in use.
29904 * config/bfin/bfin.h: Include bfin-opts.h.
29905 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
29906 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
29907 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
29908 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
29911 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29913 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
29914 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
29915 or -msoft-float here.
29916 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
29917 -msoft-float and -mhard-float.
29918 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
29919 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29921 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
29923 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
29924 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
29926 (LIBGCC_SPEC): Don't handle -msoft-float.
29927 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
29929 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29931 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
29932 -mfloat-abi=*, not -msoft-float and -mhard-float.
29933 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
29935 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
29936 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
29937 mhard-float and msoft-float.
29938 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
29939 mfloat-abi=soft in comments, not mhard-float and msoft-float.
29940 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29941 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
29943 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
29944 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
29946 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
29948 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
29951 2011-03-22 Richard Henderson <rth@redhat.com>
29953 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
29954 TARGET_ABI_WINDOWS_NT.
29955 (alpha_output_function_end_prologue): Likewise.
29956 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
29957 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
29958 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
29959 (trap, *movsi_nt_vms): Likewise.
29960 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
29961 (*tablejump_osf_nt_internal): Remove.
29962 * config/alpha/predicates.md (input_operand): Only test Pmode.
29964 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29966 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
29967 via opts pointer. Use error_at. Don't assert that global
29968 structures are in use.
29970 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29972 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
29973 (ix86_handle_option): Access ix86_isa_flags and
29974 ix86_isa_flags_explicit via opts pointer. Don't assert that
29975 global structures are in use.
29976 (ix86_function_specific_save, ix86_function_specific_restore):
29977 Update ix86_isa_flags_explicit field name.
29978 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
29979 (ix86_isa_flags_explicit): Rename TargetSave entry to
29980 x_ix86_isa_flags_explicit.
29982 2011-03-22 Richard Henderson <rth@redhat.com>
29984 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
29985 (alpha_option_override, direct_return): Likewise.
29986 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
29987 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
29988 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
29989 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
29990 (alpha_expand_epilogue, alpha_end_function): Likewise.
29991 (alpha_init_libfuncs): Likewise.
29992 (struct machine_function): Remove unicosmk members.
29993 (print_operand) ['t']: Remove.
29994 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
29995 unicosmk_output_module_name, unicosmk_output_common,
29996 current_section_align, unicosmk_output_text_section_asm_op,
29997 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
29998 unicosmk_section_type_flags, unicosmk_unique_section,
29999 unicosmk_asm_named_section, unicosmk_insert_attributes,
30000 unicosmk_output_align, unicosmk_defer_case_vector,
30001 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
30002 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
30003 unicosmk_output_ssib, unicosmk_add_call_info_word,
30004 unicosmk_extern_head, unicosmk_output_default_externs,
30005 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
30006 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
30007 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
30008 * config/alpha/alpha-protos.h: Update.
30009 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
30010 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
30011 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
30012 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
30013 (*mulsi_se, mulvsi3): Likewise.
30014 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
30015 (*divmodsi_internal, call, call_value, realign): Likewise.
30016 (moddi3, umoddi3): Likewise; remove duplicate expander.
30017 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
30018 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
30019 (*movdi_nofix): Remove r/U alternative.
30020 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
30021 * config/alpha/constraints.md ("U"): Remove.
30022 * config/alpha/predicates.md (call_operand"): Don't test
30023 TARGET_ABI_UNICOSMK.
30025 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30027 * target.def (handle_option): Take gcc_options and
30028 cl_decoded_option pointers and location_t.
30029 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
30030 * doc/tm.texi: Regenerate.
30031 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
30032 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
30033 * lto-opts.c (lto_reissue_options): Generate option structure for
30034 targetm.handle_option call.
30035 * opts.c (target_handle_option): Update call to
30036 targetm.handle_option. Remove assertions about values now passed
30038 * targhooks.c (default_target_handle_option): New.
30039 * targhooks.h (default_target_handle_option): Declare.
30040 * config/alpha/alpha.c: Include opts.h.
30041 (alpha_handle_option): Update to new hook interface.
30042 * config/arm/arm.c: Include opts.h.
30043 (arm_handle_option): Update to new hook interface.
30044 * config/arm/t-arm (arm.o): Update dependencies.
30045 * config/bfin/bfin.c: Include opts.h.
30046 (bfin_handle_option): Update to new hook interface.
30047 * config/cris/cris.c: Include opts.h.
30048 (cris_handle_option): Update to new hook interface.
30049 * config/frv/frv.c: Include opts.h.
30050 (frv_handle_option): Update to new hook interface.
30051 * config/i386/i386.c: Include opts.h.
30052 (ix86_handle_option): Update to new hook interface.
30053 (ix86_valid_target_attribute_inner_p): Generate option structure
30054 for call to ix86_handle_option.
30055 * config/i386/t-i386 (i386.o): Update dependencies.
30056 * config/ia64/ia64.c: Include opts.h.
30057 (ia64_handle_option): Update to new hook interface.
30058 * config/ia64/t-ia64 (ia64.o): Update dependencies.
30059 * config/iq2000/iq2000.c: Include opts.h.
30060 (iq2000_handle_option): Update to new hook interface.
30061 * config/m32c/m32c.c: Include opts.h.
30062 (m32c_handle_option): Update to new hook interface.
30063 * config/m32r/m32r.c: Include opts.h.
30064 (m32r_handle_option): Update to new hook interface.
30065 * config/m68k/m68k.c: Include opts.h.
30066 (m68k_handle_option): Update to new hook interface.
30067 * config/mep/mep.c: Include opts.h.
30068 (mep_handle_option): Update to new hook interface.
30069 * config/microblaze/microblaze.c: Include opts.h.
30070 (microblaze_handle_option): Update to new hook interface.
30071 * config/mips/mips.c: Include opts.h.
30072 (mips_handle_option): Update to new hook interface.
30073 * config/mn10300/mn10300.c: Include opts.h.
30074 (mn10300_handle_option): Update to new hook interface.
30075 * config/pa/pa.c: Include opts.h.
30076 (pa_handle_option): Update to new hook interface.
30077 * config/pdp11/pdp11.c: Include opts.h.
30078 (pdp11_handle_option): Update to new hook interface.
30079 * config/rs6000/rs6000.c: Include opts.h.
30080 (rs6000_handle_option): Update to new hook interface.
30081 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
30082 * config/rx/rx.c: Include opts.h.
30083 (rx_handle_option): Update to new hook interface.
30084 * config/s390/s390.c: Include opts.h.
30085 (s390_handle_option): Update to new hook interface.
30086 * config/score/score.c: Include opts.h.
30087 (score_handle_option): Update to new hook interface.
30088 * config/sh/sh.c: Include opts.h.
30089 (sh_handle_option): Update to new hook interface.
30090 * config/sparc/sparc.c: Include opts.h.
30091 (sparc_handle_option): Update to new hook interface.
30092 * config/v850/v850.c: Include opts.h.
30093 (v850_handle_option): Update to new hook interface.
30095 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30097 * gcc.c (driver_unknown_option_callback): Only permit and save
30098 unknown -Wno- options.
30099 (driver_wrong_lang_callback): Save options directly instead of via
30100 driver_unknown_option_callback.
30102 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30104 * combine.c (simplify_set): Try harder to find the best CC mode when
30105 simplifying a nested COMPARE on the RHS.
30107 2011-03-22 Joseph Myers <joseph@codesourcery.com>
30109 * config/alpha/gnu.h: Remove.
30110 * config/arc: Remove directory.
30111 * config/arm/netbsd.h: Remove.
30112 * config/arm/t-pe: Remove.
30113 * config/crx: Remove directory.
30114 * config/i386/netbsd.h: Remove.
30115 * config/m68hc11: Remove directory.
30116 * config/m68k/uclinux-oldabi.h: Remove.
30117 * config/mcore/mcore-pe.h: Remove.
30118 * config/mcore/t-mcore-pe: Remove.
30119 * config/netbsd-aout.h: Remove.
30120 * config/rs6000/gnu.h: Remove.
30121 * config/sh/sh-symbian.h: Remove.
30122 * config/sh/symbian-base.c: Remove.
30123 * config/sh/symbian-c.c: Remove.
30124 * config/sh/symbian-cxx.c: Remove.
30125 * config/sh/symbian-post.h: Remove.
30126 * config/sh/symbian-pre.h: Remove.
30127 * config/sh/t-symbian: Remove.
30128 * config/svr3.h: Remove.
30129 * config/vax/netbsd.h: Remove.
30130 * config.build: Don't handle i[34567]86-*-pe.
30131 * config.gcc: Remove handling of deprecations for most deprecated
30133 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
30134 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
30135 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
30136 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
30137 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
30138 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
30140 * config.host: Don't handle i[34567]86-*-pe.
30141 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
30142 (ASM_SPEC32): Don't handle -mcall-gnu.
30143 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
30145 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
30146 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
30147 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30148 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
30149 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
30150 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
30151 conditional on SYMBIAN.
30152 * configure.ac: Don't handle powerpc*-*-gnu*.
30153 * configure: Regenerate.
30154 * doc/extend.texi (interrupt attribute): Don't mention CRX.
30155 * doc/install-old.texi (m6811, m6812): Don't mention.
30156 * doc/install.texi (arc-*-elf*): Don't document multilib option.
30157 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
30158 (m68k-uclinuxoldabi): Don't mention.
30159 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
30161 (-mcall-gnu): Remove.
30162 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
30163 families): Remove constraint documentation.
30165 2011-03-22 Marius Strobl <marius@FreeBSD.org>
30167 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
30168 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
30169 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
30171 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30174 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
30175 vector when peeking at the next token for vector, don't expand the
30178 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
30180 * config/avr/avr-protos.h (expand_epilogue): Change prototype
30181 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
30182 * config/avr/avr.c (init_cumulative_args)
30183 (avr_function_arg_advance): Use it.
30184 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
30186 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
30187 (avr_function_ok_for_sibcall): ...this new function.
30188 (avr_lookup_function_attribute1): New static Function.
30189 (avr_naked_function_p, interrupt_function_p)
30190 (signal_function_p, avr_OS_task_function_p)
30191 (avr_OS_main_function_p): Use it.
30192 * config/avr/avr.md ("sibcall", "sibcall_value")
30193 ("sibcall_epilogue"): New expander.
30194 ("*call_insn", "*call_value_insn"): New insn.
30195 ("call_insn", "call_value_insn"): Remove
30196 ("call", "call_value", "epilogue"): Change expander to handle
30199 2011-03-21 Nick Clifton <nickc@redhat.com>
30201 * doc/invoke.texi (Overall Options): Move closing brace to end of
30203 (Optimization Options): Add missing @gol.
30204 (Directory Options): Likewise.
30205 (i386 and x86-64 Options): Likewise.
30206 (RS6000 and PowerPC Options): Likewise.
30207 (i386 and x86-64 Windows Options): Likewise.
30208 (V850 Options): Add text missing from descriptions.
30210 2011-03-22 Richard Henderson <rth@redhat.com>
30212 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
30213 (avr_incoming_return_addr_rtx): New.
30214 (emit_push_byte): New.
30215 (expand_prologue): Use it. Remove incorrect dwarf annotation for
30216 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
30217 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
30218 (emit_pop_byte): New.
30219 (expand_epilogue): Use it. Pop frame pointer by bytes.
30220 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
30221 (INCOMING_RETURN_ADDR_RTX): New.
30222 (INCOMING_FRAME_SP_OFFSET): New.
30223 (ARG_POINTER_CFA_OFFSET): New.
30224 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
30225 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
30228 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
30230 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30232 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
30233 (FUNCTION_ARG_ADVANCE): Likewise.
30234 * tm.texi.in: Change references to them to hook references.
30235 * tm.texi: Regenerate.
30236 * targhooks.c (default_function_arg): Eliminate check for target
30238 (default_function_incoming_arg): Likewise.
30239 (default_function_arg_advance): Likewise.
30240 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
30241 (function_arg_advance): Likewise.
30242 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
30244 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
30246 * tree.c (build_call_1): New function.
30247 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
30249 2011-03-22 Richard Guenther <rguenther@suse.de>
30251 PR tree-optimization/48228
30252 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
30253 for single-arg PHIs.
30255 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
30257 PR rtl-optimization/48143
30258 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
30259 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
30260 sse2_cvtps2pd): Likewise.
30262 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30264 * recog.c (canonicalize_change_group): Use validate_unshare_change.
30266 2011-03-22 Richard Guenther <rguenther@suse.de>
30268 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
30269 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
30270 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
30271 and REALIGN_LOAD_EXPR.
30272 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
30273 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
30274 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
30275 DOT_PROD_EXPR case ...
30276 (expand_expr_real_2): ... here.
30277 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
30278 and REALIGN_LOAD_EXPR.
30279 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
30280 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
30281 (vect_create_epilog_for_reduction): Likewise.
30282 (vectorizable_reduction): Likewise.
30283 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
30284 * tree-vect-stmts.c (vectorizable_load): Likewise.
30286 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
30288 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
30290 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30292 * config/s390/s390.c (s390_delegitimize_address): Fix offset
30293 handling for PLTOFF/GOTOFF.
30295 2011-03-22 Nick Clifton <nickc@redhat.com>
30297 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
30298 trailing backslash from the end of the macro definition.
30300 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30302 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
30305 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
30307 * expr.h (prepare_operand): Move to...
30308 * optabs.h (prepare_operand): ...here and change the insn code
30309 parameter from "int" to "enum insn_code".
30310 (insn_operand_matches): Declare.
30311 * expr.c (init_expr_target): Use insn_operand_matches.
30312 (compress_float_constant): Likewise.
30313 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
30314 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
30315 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
30316 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
30318 (gen_cond_trap): Likewise.
30319 (prepare_operand): Likewise. Change icode to an insn_code.
30320 (insn_operand_matches): New function.
30321 * reload.c (find_reloads_address_1): Use insn_operand_matches.
30322 * reload1.c (gen_reload): Likewise.
30323 * targhooks.c (default_secondary_reload): Likewise.
30325 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30327 * config/alpha/alpha.md (unspec): New define_c_enum.
30330 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
30333 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
30334 between a call and its CALL_ARG_LOCATION note.
30336 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
30338 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
30340 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30344 * c-common.c (shorten_compare): If primopN is first sign-extended
30345 to opN and then zero-extended to result type, set primopN to opN.
30347 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
30349 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
30350 for barrier handlers.
30352 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
30354 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
30355 UNSPEC constants to be in the unspec enumeration, and redefine
30356 all UNSPECV constants to be in the unspecv enumeration, so that
30357 dumps print which unspec/unspec_volatile this is.
30358 * config/rs6000/vector.md (UNSPEC_*): Ditto.
30359 * config/rs6000/paired.md (UNSPEC_*): Ditto.
30360 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
30361 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
30362 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
30364 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
30365 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
30366 UNSPECV_LWSYNC, since these are used as unspec_volatile.
30367 * config/rs6000/sync.md (isync, lwsync): Ditto.
30369 2011-03-21 Richard Guenther <rguenther@suse.de>
30371 * params.def (lto-min-partition): Fix typo.
30373 2011-03-21 Richard Guenther <rguenther@suse.de>
30376 * c-decl.c (grokdeclarator): Drop to the main variant only
30377 for array types. Drop flag_gen_aux_info check.
30379 2011-03-21 Richard Guenther <rguenther@suse.de>
30381 PR translation/47911
30382 * params.def (lto-partitions): Fix typo.
30383 (lto-min-partition): Fix wording.
30385 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
30387 * config/rs6000/t-freebsd: Remove duplication from file.
30389 2011-03-21 Richard Guenther <rguenther@suse.de>
30391 PR middle-end/47661
30392 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
30394 2011-03-21 Richard Guenther <rguenther@suse.de>
30397 * params.def (lto-partitions): Require at least 1 partition.
30399 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30401 * gthr-solaris.h: Remove.
30402 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
30403 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
30404 (LIB_SPEC): Likewise.
30405 * config/sol2.opt (threads): Remove.
30406 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
30407 (sparc*-*-solaris2*): Likewise.
30408 * configure.ac (enable_threads): Enable solaris support.
30409 * configure: Regenerate.
30410 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
30411 * doc/install.texi (Configuration, --enable-threads=lib): Remove
30414 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30416 * config.gcc: Obsolete *-*-solaris2.8*.
30417 * doc/install.texi (Specific, *-*-solaris2*): Document it.
30419 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30422 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
30423 reference. Solaris 8 perl works.
30425 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30428 * doc/install.texi (Prerequisites): Move jar etc. up.
30429 Explain support library version requirements.
30431 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30434 * doc/install.texi (Prerequisites): Move Perl to build
30435 requirements. Always necessary on Solaris 2 with Sun ld.
30437 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30439 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
30441 (Specific, i?86-*-solaris2.[89]): Likewise.
30442 (Specific, i?86-*-solaris2.10): Likewise.
30443 (Specific, mips-sgi-irix6): Likewise.
30444 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
30445 Update for binutils 2.21.
30447 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30449 * configure.ac (gcc_cv_lto_plugin): Fix typo.
30450 Allow -fuse-linker-plugin for non-default plugin linker.
30451 * configure: Regenerate.
30453 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
30456 * gengtype.c (files_rules): Added rule for cp/parser.h.
30458 2011-03-21 Jakub Jelinek <jakub@redhat.com>
30461 * config/s390/s390.c (s390_delegitimize_address): Don't call
30462 lowpart_subreg if orig_x has BLKmode.
30464 2011-03-21 Kai Tietz <ktietz@redhat.com>
30467 * doc/plugins.texi: Adjust documentation for plugin register_callback.
30468 * tree.h (attribute_spec): Add new member affects_type_identity.
30469 * attribs.c (empty_attribute_table): Adjust attribute_spec
30471 * config/alpha/alpha.c: Likewise.
30472 * config/arc/arc.c: Likewise.
30473 * config/arm/arm.c: Likewise.
30474 * config/avr/avr.c: Likewise.
30475 * config/bfin/bfin.c: Likewise.
30476 * config/crx/crx.c: Likewise.
30477 * config/darwin.h: Likewise.
30478 * config/h8300/h8300.c: Likewise.
30479 * config/i386/cygming.h: Likewise.
30480 * config/i386/i386.c: Likewise.
30481 * config/ia64/ia64.c: Likewise.
30482 * config/m32c/m32c.c: Likewise.
30483 * config/m32r/m32r.c: Likewise.
30484 * config/m68hc11/m68hc11.c: Likewise.
30485 * config/m68k/m68k.c: Likewise.
30486 * config/mcore/mcore.c: Likewise.
30487 * config/mep/mep.c: Likewise.
30488 * config/microblaze/microblaze.c: Likewise.
30489 * config/mips/mips.c: Likewise.
30490 * config/rs6000/rs6000.c: Likewise.
30491 * config/rx/rx.c: Likewise.
30492 * config/sh/sh.c: Likewise.
30493 * config/sol2.h: Likewise.
30494 * config/sparc/sparc.c: Likewise.
30495 * config/spu/spu.c: Likewise.
30496 * config/stormy16/stormy16.c: Likewise.
30497 * config/v850/v850.c: Likewise.
30499 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
30501 * simplify-rtx.c (simplify_binary_operation_1): Handle
30502 (xor (and A B) C) case when B and C are both constants.
30504 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
30506 * tree-dfa.c (add_referenced_var): Fix typo in comment.
30508 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
30511 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
30513 2011-03-20 Jakub Jelinek <jakub@redhat.com>
30515 PR rtl-optimization/48156
30516 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
30517 assume df and df_lr are not NULL.
30519 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30522 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
30523 between a call and its CALL_ARG_LOCATION note.
30525 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
30528 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30529 between a call and its corresponding CALL_ARG_LOCATION note.
30531 2011-03-19 Anatoly Sokolov <aesok@post.ru>
30533 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
30534 instead of loop. Use HARD_REGISTER_NUM_P predicate.
30535 * haifa-sched.c (setup_ref_regs): Ditto.
30536 * caller-save.c (add_used_regs_1): Ditto.
30537 * dse.c (look_for_hardregs): Ditto.
30538 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
30539 * sched-rgn.c (check_live_1): Ditto.
30541 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30543 * c-decl.c (diagnose_mismatched_decls): Give an error for
30544 redefining a typedef with variably modified type.
30546 2011-03-18 Joseph Myers <joseph@codesourcery.com>
30548 * c-decl.c (grokfield): Don't allow typedefs for structures or
30549 unions with no tag by default.
30550 * doc/extend.texi (Unnamed Fields): Update.
30552 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
30554 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30555 Rewrite using indirect functions.
30556 (lwp_slwpcb): Ditto.
30557 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
30558 (avx_vinsertf128<mode>): Ditto.
30560 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30562 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
30565 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30567 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
30568 splitting between a call and its corresponding CALL_ARG_LOCATION note.
30570 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
30572 PR rtl-optimization/48170
30573 * gcse.c (hoist_code): Remove bogus asserts.
30575 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
30577 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
30578 computation for prologue/epilogue.
30580 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30582 * Makefile.in (check-consistency): Remove.
30584 2011-03-18 Jakub Jelinek <jakub@redhat.com>
30587 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
30588 arange_table_in_use is 0, but either text_section_used or
30589 cold_text_section_used is true. Don't call it if
30590 !info_section_emitted.
30592 2011-03-18 Anatoly Sokolov <aesok@post.ru>
30594 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
30595 FUNCTION_VALUE_REGNO_P): Remove.
30596 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
30598 * config/avr/avr.c (avr_ret_register): Make static inline.
30599 (avr_function_value_regno_p): New function.
30600 (avr_libcall_value): Make static. Add 'func' argument.
30601 (avr_function_value): Make static. Rename 'func' argument to
30602 'fn_decl_or_type', forward it to avr_libcall_value. Call
30603 avr_ret_register function instead of RET_REGISTER macro.
30604 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30606 2011-03-18 Jason Merrill <jason@redhat.com>
30609 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
30611 2011-03-18 Richard Guenther <rguenther@suse.de>
30613 * doc/install.texi (--enable-gold): Remove.
30614 (--with-plugin-ld): Document.
30615 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
30617 2011-03-18 Andrew Pinski <pinskia@gmail.com>
30619 PR middle-end/47790
30620 * expr.c (optimize_bitfield_assignment_op): Revamp to work
30621 again after expansion changes.
30623 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
30625 * combine.c (try_combine): Do simplification only call of
30626 subst() on i2 even when i1 is present. Update comments.
30628 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
30630 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
30631 and UNSPEC_PCREL_SYMOFF.
30633 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30635 * config/s390/s390.md: Use define_c_enum for the unspec constant
30638 2011-03-18 Richard Henderson <rth@redhat.com>
30639 Jakub Jelinek <jakub@redhat.com>
30642 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
30643 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
30645 2011-03-17 Anatoly Sokolov <aesok@post.ru>
30647 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30648 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
30649 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
30650 Change return type to bool.
30651 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30653 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30656 * var-tracking.c (prepare_call_arguments): If CALL target
30657 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
30658 pc instead of looking it up using cselib_lookup and use
30659 Pmode for it if x has VOIDmode.
30660 * dwarf2out.c (gen_subprogram_die): If also both first and
30661 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
30664 * function.c (assign_parms): For data.passed_pointer parms
30665 use MEM of data.entry_parm instead of data.entry_parm itself
30666 as DECL_INCOMING_RTL.
30667 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
30668 also when passed and declared mode is the same, DECL_RTL
30669 is a MEM with pseudo as address and DECL_INCOMING_RTL is
30672 2011-03-16 Jeff Law <law@redhat.com>
30674 PR rtl-optimization/37273
30675 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30676 handle them like argument loads from stack slots. Do not double
30677 count memory for memory constants and argument loads from stack slots.
30679 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30682 * var-tracking.c (prepare_call_arguments): Check SUBREG.
30684 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30687 * config/i386/i386.opt: Add Save to -mavx and -mfma.
30689 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30692 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
30694 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
30695 Clear call_arg_locations and call_arg_loc_last always.
30697 PR middle-end/48152
30698 * var-tracking.c (prepare_call_arguments): If argument needs to be
30699 passed by reference, adjust argtype and mode.
30701 2011-03-17 Richard Guenther <rguenther@suse.de>
30703 PR middle-end/48134
30704 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
30705 a value make sure to fold the statement.
30707 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
30710 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
30711 return condition with !cfun->calls_alloca.
30713 2011-03-17 Richard Guenther <rguenther@suse.de>
30716 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30717 origin for decls in other ltrans units.
30718 (input_varpool_node): Likewise.
30720 2011-03-17 Richard Guenther <rguenther@suse.de>
30722 PR middle-end/48165
30723 * tree-object-size.c (compute_object_offset): Properly return
30724 the offset operand of MEM_REFs as sizetype.
30726 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30728 PR rtl-optimization/48141
30729 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
30730 * dse.c: Include params.h.
30731 (active_local_stores_len): New variable.
30732 (add_wild_read, dse_step1): Clear it when setting active_local_stores
30734 (record_store, check_mem_read_rtx): Decrease it when removing
30736 (scan_insn): Likewise. Increase it when adding to chain, if it
30737 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
30738 set active_local_stores to NULL before the addition.
30739 * Makefile.in (dse.o): Depend on $(PARAMS_H).
30741 PR rtl-optimization/48141
30742 * dse.c (record_store): If no positions are needed in an insn
30743 that cannot be deleted, at least unchain it from active_local_stores.
30745 2011-03-16 Dodji Seketeli <dodji@redhat.com>
30748 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
30749 (lookup_type_die_strip_naming_typedef): ... here.
30750 (get_context_die): Use it.
30751 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
30752 the anonymous struct named by the naming typedef.
30754 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
30757 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
30758 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30760 2011-03-16 Jeff Law <law@redhat.com>
30762 * tree-vrp.c (identify_jump_threads): Slightly simplify type
30763 check for operands of conditional. Allow type to be a pointer.
30765 2011-03-16 Richard Guenther <rguenther@suse.de>
30767 PR tree-optimization/48149
30768 * fold-const.c (fold_binary_loc): Fold
30769 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
30771 2011-03-16 Richard Guenther <rguenther@suse.de>
30773 PR tree-optimization/26134
30774 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
30775 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
30776 (non_rewritable_mem_ref_base): Handle complex type component
30777 accesses, constrain offsets for vector and complex extracts
30780 2011-03-16 Richard Guenther <rguenther@suse.de>
30782 PR tree-optimization/48146
30783 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
30784 operands avoiding the need for renaming.
30786 2011-03-16 Richard Guenther <rguenther@suse.de>
30788 * gimple-fold.c (maybe_fold_reference): Open-code relevant
30789 constant folding. Move MEM_REF canonicalization first.
30790 Rely on fold_const_aggregate_ref for initializer folding.
30791 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
30793 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30795 PR middle-end/48136
30796 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30797 arg0/arg1 or their arguments are always fold converted to matching
30800 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
30803 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30806 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
30807 Handle in-tree gold.
30808 (ld_vers): Extract binutils version for gold.
30809 (gcc_cv_ld_hidden): Handle gold here.
30810 (gcc_cv_lto_plugin): Determine level of linker plugin support.
30811 * configure: Regenerate.
30812 * config.in: Regenerate.
30813 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
30814 -fuse-linker-plugin otherwise.
30815 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
30816 (LINK_COMMAND_SPEC): Use it.
30817 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
30819 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30821 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
30822 * calls.c: Remove debug.h include.
30823 (emit_call_1): Don't call virtual_call_token debug hook.
30824 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
30825 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
30826 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
30827 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
30828 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
30829 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
30830 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
30831 dwarf2out_virtual_call): Remove.
30832 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
30833 copy_call_info and virtual_call hooks.
30834 (dwarf2out_init): Don't initialize vcall_insn_table,
30835 debug_dcall_section and debug_vcall_section.
30836 (prune_unused_types): Don't mark nodes from dcall_table.
30837 (dwarf2out_finish): Don't output dcall or vcall tables.
30838 * final.c (final_scan_insn): Don't call direct_call or
30839 virtual_call debug hooks.
30840 * debug.h (struct gcc_debug_hooks): Remove direct_call,
30841 virtual_call_token, copy_call_info and virtual_call hooks.
30842 (debug_nothing_uid): Remove prototype.
30843 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
30844 copy_call_info and virtual_call hooks.
30845 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
30846 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
30847 * debug.c (do_nothing_debug_hooks): Likewise.
30848 (debug_nothing_uid): Remove.
30849 * doc/invoke.texi (-fenable-icf-debug): Remove.
30850 * common.opt (-fenable-icf-debug): Likewise.
30852 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
30853 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
30854 call's MEM. Handle functions returning aggregate through a hidden
30855 first pointer. For virtual calls add clobbered pc to call arguments
30857 * dwarf2out.c (gen_subprogram_die): Emit
30858 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
30862 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
30863 * rtl.h (ENTRY_VALUE_EXP): Define.
30864 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
30865 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
30866 * print-rtl.c (print_rtx): Likewise.
30867 * gengtype.c (adjust_field_rtx_def): Likewise.
30868 * var-tracking.c (vt_add_function_parameter): Adjust
30869 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
30870 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
30871 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
30872 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
30873 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
30875 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
30876 Call var_location debug hook even on CALL_INSNs.
30877 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
30878 * rtl.def (ENTRY_VALUE): New.
30879 * dwarf2out.c: Include cfglayout.h.
30880 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
30881 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
30882 (struct call_arg_loc_node): New type.
30883 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
30884 tail_call_site_count): New variables.
30885 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
30886 DW_TAG_GNU_call_site_parameter.
30887 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
30888 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
30889 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
30890 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
30891 and DW_AT_GNU_all_source_call_sites.
30892 (mem_loc_descriptor): Handle ENTRY_VALUE.
30893 (add_src_coords_attributes): Don't add enything if
30894 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
30895 (dwarf2out_abstract_function): Save and clear call_arg_location,
30896 call_site_count and tail_call_site_count around dwarf2out_decl call.
30897 (gen_call_site_die): New function.
30898 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
30899 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
30900 (dwarf2out_function_decl): Clear call_arg_locations,
30901 call_arg_loc_last, set call_site_count and tail_call_site_count
30902 to -1 and free block_map.
30903 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
30904 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
30905 followed by any real instructions.
30906 (dwarf2out_begin_function): Set call_site_count and
30907 tail_call_site_count to 0.
30908 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
30909 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
30910 attempt to force a DIE for it and worst case remove the attribute.
30911 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
30912 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
30914 * var-tracking.c: Include tm_p.h.
30915 (vt_stack_adjustments): For calls call note_register_arguments.
30916 (argument_reg_set): New variable.
30917 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
30918 ensure the VALUE is resolved.
30919 (call_arguments): New variable.
30920 (prepare_call_arguments): New function.
30921 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
30922 (struct expand_loc_callback_data): Add ignore_cur_loc field.
30923 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
30924 always use the best expression.
30925 (vt_expand_loc): Add ignore_cur_loc argument.
30926 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
30927 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
30928 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
30929 note for all calls.
30930 (vt_add_function_parameter): Use cselib_lookup_from_insn.
30931 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
30932 argument. Don't call cselib_preserve_only_values and
30933 cselib_reset_table.
30934 (note_register_arguments): New function.
30935 (vt_initialize): Compute argument_reg_set. Call
30936 vt_add_function_parameters before processing basic blocks instead of
30937 afterwards. For calls call prepare_call_arguments before calling
30938 cselib_process_insn.
30939 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
30940 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
30941 (var-tracking.o): Depend on $(TM_P_H).
30942 * cfglayout.h (insn_scope): New prototype.
30943 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
30944 * cfglayout.c (insn_scope): No longer static.
30945 * insn-notes.def (CALL_ARG_LOCATION): New.
30946 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
30947 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
30948 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
30949 nothing for DECL_EXTERNAL BLOCK_VARS.
30951 2011-03-16 Alan Modra <amodra@gmail.com>
30954 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
30955 create invalid offset address for vsx splat insn.
30956 * config/rs6000/predicates.md (splat_input_operand): New.
30957 * config/rs6000/vsx.md (vsx_splat_*): Use it.
30959 2011-03-15 Xinliang David Li <davidxl@google.com>
30962 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
30963 (normalize_preds): New function.
30964 (is_use_properly_guarded): Normalize def predicates.
30966 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30969 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
30970 in the output template.
30972 2011-03-15 Richard Guenther <rguenther@suse.de>
30974 PR middle-end/47650
30975 * tree-pretty-print.c (dump_function_declaration): Properly
30976 dump unprototyped and varargs function types.
30978 2011-03-15 Richard Guenther <rguenther@suse.de>
30980 PR tree-optimization/13954
30981 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
30984 2011-03-15 Richard Guenther <rguenther@suse.de>
30986 PR tree-optimization/48037
30987 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
30988 selects into BIT_FIELD_REFs.
30989 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
30992 2011-03-15 Jakub Jelinek <jakub@redhat.com>
30994 PR tree-optimization/48129
30995 * builtins.c (fold_builtin_snprintf): Convert to type of
30996 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
30997 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
30999 2011-03-15 Richard Guenther <rguenther@suse.de>
31001 PR tree-optimization/41490
31002 * tree-ssa-dce.c (propagate_necessity): Handle returns without
31003 value but with VUSE.
31004 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
31006 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
31007 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
31008 * tree-tailcall.c (find_tail_calls): Ignore returns.
31010 2011-03-15 Richard Guenther <rguenther@suse.de>
31012 PR middle-end/48031
31013 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
31014 or variable-indexed array accesses when in gimple form.
31016 2011-03-15 Richard Guenther <rguenther@suse.de>
31018 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
31020 2011-03-15 Alan Modra <amodra@gmail.com>
31023 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
31024 presume symbol_refs without a symbol_ref_decl are suitably
31025 aligned, nor other trees we may see here. Handle anchor symbols.
31026 (legitimate_constant_pool_address_p): Comment. Add mode param.
31027 Check cmodel=medium addresses. Adjust all calls.
31028 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
31029 creating cmodel=medium optimized access to locals.
31030 * config/rs6000/constraints.md (R): Pass QImode to
31031 legitimate_constant_pool_address_p.
31032 * config/rs6000/predicates.md (input_operand): Pass mode to
31033 legitimate_constant_pool_address_p.
31034 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
31037 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31040 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
31041 64-bit constants being loaded into registers other than GPRs such
31042 as loading 0 into a VSX register.
31044 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31046 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
31048 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31050 PR middle-end/47917
31051 * builtins.c (fold_builtin_snprintf): New function.
31052 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
31053 (fold_builtin_4): Likewise.
31055 PR middle-end/38878
31056 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
31057 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
31058 and C - X == X also strip nops from +/-/p+ operand.
31059 When optimizing -X == C, fold C to arg0's type.
31062 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
31063 emit it as add_AT_int instead of add_AT_unsigned.
31065 2011-03-14 Tom Tromey <tromey@redhat.com>
31067 * unwind-dw2.c: Include sys/sdt.h if it exists.
31068 (_Unwind_DebugHook): Use STAP_PROBE2.
31069 * config.in, configure: Rebuild.
31070 * configure.ac: Check for sys/sdt.h.
31072 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
31074 * config/i386/i386.md (ROUND_FLOOR): New constant.
31075 (ROUND_CEIL): Ditto.
31076 (ROUND_TRUNC): Ditto.
31077 (ROUND_MXCSR): Ditto.
31078 (ROUND_NO_EXC): Ditto.
31079 (rint<mode>2): Use new defines instead of numerical constants.
31080 (floor<mode>2): Ditto.
31081 (ceil<mode>2): Ditto.
31082 (btrunc<mode>2): Ditto.
31083 * config/i386/i386-builtin-types.def: Define ROUND function type
31085 * config/i386/i386.c (enum ix86_builtins): Add
31086 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
31087 (struct builtin_description): Add
31088 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
31089 (ix86_expand_sse_round): New static function.
31090 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
31092 (ix86_builtin_vectorized_function): Handle
31093 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
31095 2011-03-14 Tom Tromey <tromey@redhat.com>
31097 * c-parser.c (c_parser_asm_string_literal): Clear
31098 warn_overlength_strings.
31100 2011-03-14 Tom Tromey <tromey@redhat.com>
31102 * c-parser.c (disable_extension_diagnostics): Save
31103 warn_overlength_strings.
31104 (restore_extension_diagnostics): Restore warn_overlength_strings.
31106 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31108 * BASE-VER: Change to 4.7.0.
31110 2011-03-14 Richard Guenther <rguenther@suse.de>
31112 PR middle-end/48098
31113 * tree.c (build_vector_from_val): Adjust assert to requirements
31116 2011-03-14 Jakub Jelinek <jakub@redhat.com>
31119 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
31121 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
31123 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
31124 terms of target_flags_explicit. Adjust copyright year.
31126 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
31127 * config/rs6000/t-freebsd: New file. Add override for
31130 2011-03-13 Chris Demetriou <cgd@google.com>
31132 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
31133 (-fno-diagnostics-show-option): this, to reflect current default.
31134 (-Werror=): Update text about -fno-diagnostics-show-option.
31136 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
31139 * config/rs6000/predicates.md (easy_vector_constant_add_self,
31140 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
31141 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
31142 mode is not V2DImode or V2DFmode.
31143 (vspltis_constant): Do not handle V2DImode and V2DFmode.
31144 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
31145 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
31147 (movdi_internal64): Likewise.
31149 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
31151 PR tree-optimization/47127
31152 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
31154 (set_cloog_options): Same.
31155 (scop_to_clast): Same.
31156 (print_clast_stmt): Do not call cloog_state_malloc and
31158 (print_generated_program): Same.
31160 * graphite-clast-to-gimple.h (cloog_state): Declared.
31161 (scop_to_clast): Adjust declaration.
31162 * graphite.c (cloog_state): Defined here.
31163 (graphite_initialize): Call cloog_state_malloc.
31164 (graphite_finalize): Call cloog_state_free.
31166 2011-03-11 Jason Merrill <jason@redhat.com>
31168 * attribs.c (lookup_attribute_spec): Take const_tree.
31171 2011-03-11 Joseph Myers <joseph@codesourcery.com>
31173 * config/sparc/sparc.c (sparc_option_override): Use
31174 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
31176 2011-03-11 Richard Guenther <rguenther@suse.de>
31178 PR tree-optimization/48067
31179 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
31180 multiplication result will be only used once on the target
31183 2011-03-11 Richard Guenther <rguenther@suse.de>
31185 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
31187 2011-03-11 Richard Guenther <rguenther@suse.de>
31190 * tree.c (find_decls_types_r): Do not walk types only reachable
31191 from IDENTIFIER_NODEs.
31193 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31195 PR middle-end/48044
31196 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
31197 all vnode->force_output nodes as needed.
31199 2011-03-11 Jason Merrill <jason@redhat.com>
31202 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
31203 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
31205 2011-03-11 Martin Jambor <mjambor@suse.cz>
31207 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
31210 2011-03-11 Jakub Jelinek <jakub@redhat.com>
31212 PR tree-optimization/48063
31213 * ipa-inline.c (cgraph_decide_inlining): Don't try to
31214 inline functions called once if !tree_can_inline_p (node->callers).
31216 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
31218 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
31220 * config/score/score3.c: Delete.
31221 * config/score/score3.h: Delete.
31222 * config/score/mul-div.S: Delete.
31223 * config/score/sfp-machine.h: Add new file.
31224 * config/score/constraints.md: Add new file.
31225 * config/score/t-score-softfp: Add new file.
31226 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
31227 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
31228 (score7_extra_constraint): Delete.
31229 (score7_option_override): Remove unused code.
31230 * config/score/score.c: Remove score3 and score5 define and code.
31231 * config/score/score.h: Remove score3 and score5 define and code.
31232 * config/score/score.md: Remove score3 template and unusual insn.
31233 * config/score/score.opt: Remove score3 and score5 options.
31235 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31237 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
31238 when _HPUX_SOURCE is defined.
31239 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
31241 2011-03-10 Jason Merrill <jason@redhat.com>
31244 * stor-layout.c (layout_type): Don't set structural equality
31245 on arrays of incomplete type.
31246 * tree.c (type_hash_eq): Handle comparing them properly.
31248 2011-03-10 Jakub Jelinek <jakub@redhat.com>
31251 * config/s390/s390.c (s390_delegitimize_address): Make sure the
31252 result mode matches original rtl mode.
31254 2011-03-10 Nick Clifton <nickc@redhat.com>
31256 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
31257 (andsi3, andsi3_flags): Fix timings for three operand alternative.
31259 2011-03-09 Jakub Jelinek <jakub@redhat.com>
31261 PR rtl-optimization/47866
31262 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
31263 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
31264 if target wasn't scalar.
31265 * function.c (assign_stack_temp_for_type): Assert that neither
31266 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
31267 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
31269 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
31271 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31273 * config/s390/s390-protos.h (s390_label_align): New prototype.
31274 * config/s390/s390.c (s390_label_align): New function.
31275 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
31277 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
31280 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
31281 V2DI/V2DF constants. Only all 0's or all 1's are easy.
31282 (output_vec_const_move): Ditto.
31284 2011-03-08 Anatoly Sokolov <aesok@post.ru>
31286 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
31287 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
31288 * config/mips/mips.c (mips_preferred_reload_class): Make static.
31289 Change 'rclass' argument and result type to reg_class_t.
31290 (TARGET_PREFERRED_RELOAD_CLASS): Define.
31292 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
31294 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31295 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
31296 (TARGET_MEMORY_MOVE_COST): Define.
31297 (avr_register_move_cost, avr_memory_move_cost): New Functions.
31299 2011-03-08 Jakub Jelinek <jakub@redhat.com>
31302 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
31305 PR tree-optimization/48022
31306 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
31309 2011-03-07 Jakub Jelinek <jakub@redhat.com>
31312 * var-tracking.c (find_use_val): Return NULL for
31313 cui->sets && cui->store_p BLKmode MEMs.
31315 2011-03-07 Anatoly Sokolov <aesok@post.ru>
31317 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
31319 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
31320 xstormy16_print_operand_address): Remove.
31321 * config/stormy16/stormy16.c (xstormy16_print_operand,
31322 xstormy16_print_operand_address): Make static.
31323 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
31325 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
31328 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
31329 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
31332 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
31335 * cfgloopmanip.c (fix_bb_placements): Return immediately
31336 if FROM is BASE_LOOP's header.
31338 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
31340 * gimplify.c (gimplify_function_tree): Fix building calls
31341 to __builtin_return_address.
31343 2011-03-07 Alan Modra <amodra@gmail.com>
31345 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
31346 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
31347 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
31348 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
31350 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
31351 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
31352 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
31353 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
31354 * config/rs6000/rs6000.c
31355 (rs6000_elf_end_indicate_exec_stack): Rename to..
31356 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
31357 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
31358 (rs6000_file_start): ..here.
31359 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
31360 file scope variables.
31361 (call_ABI_of_interest): New function.
31362 (init_cumulative_args): Set above vars when function return value
31363 is a float, vector, or small struct.
31364 (rs6000_function_arg_advance_1): Likewise for function args.
31365 (rs6000_va_start): Set rs6000_passes_float if variable arg function
31366 references float args.
31368 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
31370 * doc/cfg.texi: Remove "See" before @ref.
31371 * doc/invoke.texi: Likewise.
31373 2011-03-05 Jason Merrill <jason@redhat.com>
31375 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
31377 2011-03-05 Anthony Green <green@moxielogic.com>
31379 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
31381 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
31383 PR rtl-optimization/47899
31384 * cfgloopmanip.c (fix_bb_placements): Fix first argument
31385 to flow_loop_nested_p when moving the loop upward.
31387 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
31390 * arm.md (movhi_insn_arch4): Accept any immediate constant.
31392 2011-03-05 Jakub Jelinek <jakub@redhat.com>
31394 PR tree-optimization/47967
31395 * ipa-cp.c (build_const_val): Return NULL instead of creating
31396 VIEW_CONVERT_EXPR for mismatching sizes.
31397 (ipcp_create_replace_map): Return NULL if build_const_val failed.
31398 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
31399 give up on versioning.
31401 2011-03-05 Alan Modra <amodra@gmail.com>
31404 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
31405 full cmodel medium/large lo_sum + high addresses.
31407 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31409 * config/s390/s390.c (s390_decompose_address): Reject non-literal
31410 pool references in UNSPEC_LTREL_OFFSET.
31412 2011-03-04 Jan Hubicka <jh@suse.cz>
31415 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
31416 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
31417 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
31419 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
31420 cgraph_add_thunk): Add node pointers.
31421 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
31422 associated to right node.
31423 (input_node): Update use of cgraph_same_body_alias
31424 and cgraph_add_thunk.
31426 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
31428 * config/i386/i386.opt (mprefer-avx128): New flag.
31429 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
31430 modes when the flag -mprefer-avx128 is on.
31432 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
31434 * dwarf2out.c (compare_loc_operands): Fix address handling.
31436 2011-03-04 Alan Modra <amodra@gmail.com>
31438 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
31440 2011-03-04 Richard Guenther <rguenther@suse.de>
31442 PR middle-end/47968
31443 * expmed.c (extract_bit_field_1): Prefer vector modes that
31444 vec_extract patterns can handle.
31446 2011-03-04 Richard Guenther <rguenther@suse.de>
31448 PR middle-end/47975
31449 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
31451 2011-03-04 Richard Henderson <rth@redhat.com>
31453 * explow.c (emit_stack_save): Remove 'after' parameter.
31454 (emit_stack_restore): Likewise.
31455 * expr.h: Update to match.
31456 * builtins.c, calls.c, stmt.c: Likewise.
31457 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
31458 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
31459 * function.c (expand_function_end): Insert the emit_stack_save
31460 sequence before parm_birth_insn instead of after.
31462 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
31464 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
31465 (ssse3_pmaddubsw128): Ditto.
31466 (ssse3_pmaddubsw): Ditto.
31468 2011-03-03 Steve Ellcey <sje@cup.hp.com>
31470 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
31472 2011-03-03 Jakub Jelinek <jakub@redhat.com>
31475 * gimplify.c (omp_add_variable): Only call omp_notice_variable
31476 on TYPE_SIZE_UNIT if it is a DECL.
31479 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
31480 first operand is not is_gimple_mem_ref_addr, try to fold it.
31481 If the operand still isn't is_gimple_mem_ref_addr, clear
31484 2011-03-03 Richard Guenther <rguenther@suse.de>
31486 PR middle-end/47283
31487 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
31489 (refs_may_alias_p_1): For release branches return true if
31490 we are confused by our input.
31492 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31494 * config/s390/s390.c (s390_function_value): Rename to ...
31495 (s390_function_and_libcall_value): ... this.
31496 (s390_function_value): New function.
31497 (s390_libcall_value): New function.
31498 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
31499 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
31500 target macro definitions.
31501 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
31503 2011-03-02 Joseph Myers <joseph@codesourcery.com>
31505 * config/i386/freebsd64.h (CC1_SPEC): Define.
31506 * config/i386/linux64.h (CC1_SPEC): Define.
31507 * config/i386/x86-64.h (CC1_SPEC): Don't define.
31509 2011-03-02 Anatoly Sokolov <aesok@post.ru>
31511 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31513 * config/stormy16/stormy16.c: Include reload.h.
31514 (xstormy16_memory_move_cost): New function.
31515 (TARGET_MEMORY_MOVE_COST): Define.
31517 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
31519 PR rtl-optimization/47925
31520 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
31521 with side effects. Remove the more-specific check for volatile asms.
31523 2011-03-02 Alan Modra <amodra@gmail.com>
31526 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
31527 toc relative addresses for valid offsets.
31529 2011-03-01 Richard Guenther <rguenther@suse.de>
31531 PR tree-optimization/47890
31532 * tree-vect-loop.c (get_initial_def_for_induction): Set
31533 related stmt properly.
31535 2011-03-01 Richard Guenther <rguenther@suse.de>
31538 * lto-streamer.c (lto_record_common_node): Also register
31539 the canonical type.
31541 2011-03-01 Richard Guenther <rguenther@suse.de>
31544 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31545 Do not stream DECL_ABSTRACT_ORIGIN.
31546 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31547 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31548 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31549 Do not stream DECL_ABSTRACT_ORIGIN.
31550 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
31551 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
31553 2011-02-28 Anatoly Sokolov <aesok@post.ru>
31555 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
31556 FUNCTION_VALUE_REGNO_P): Remove.
31557 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
31558 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
31559 Add 'outgoing' argument.
31560 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
31562 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31563 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31565 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
31568 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
31569 (lookup_filename): Likewise.
31570 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
31572 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
31573 Jakub Jelinek <jakub@redhat.com>
31575 PR middle-end/47893
31576 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
31577 (assign_stack_local_1): Change last argument type to int.
31578 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
31579 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
31580 don't record padding space into frame_space_list nor use those areas.
31581 (assign_stack_local): Adjust caller.
31582 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
31583 of assign_stack_local, pass 0 as last argument.
31584 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
31587 2011-02-28 Jakub Jelinek <jakub@redhat.com>
31590 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
31591 Use target address_mode and pointer_mode hooks instead of hardcoded
31592 Pmode and ptr_mode. Handle some simple cases of extending if
31593 POINTERS_EXTEND_UNSIGNED < 0.
31594 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
31595 Call convert_debug_memory_address.
31596 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
31597 convert_debug_memory_address.
31599 PR middle-end/46790
31600 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
31601 * configure: Regenerated.
31602 * config.in: Regenerated.
31603 * varasm.c (default_function_section): Return NULL
31604 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
31606 2011-02-28 Martin Jambor <mjambor@suse.cz>
31608 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
31609 the description to match the printed values.
31611 2011-02-28 Richard Guenther <rguenther@suse.de>
31613 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
31614 of the copied scope tree.
31616 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31618 * doc/extend.texi (Function Attributes): Avoid deeply (and
31619 wrongly) nested tables.
31621 2011-02-27 Jakub Jelinek <jakub@redhat.com>
31623 PR middle-end/47903
31624 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
31625 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
31626 r isn't op0 nor op1.
31628 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31630 * config/avr/avr.md: Remove magic comment for emacs.
31632 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31635 * config/avr/avr.c (avr_option_override): Use error on bad options.
31636 (avr_help): New function.
31637 (TARGET_HELP): Define.
31639 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
31642 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
31643 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
31645 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
31647 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
31648 (ARM Options): Ditto.
31649 (i386 and x86-64 Options): Ditto.
31650 (RX Options): Ditto.
31651 (SPARC Options): Ditto.
31653 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
31655 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
31656 FreeBSD 6 and later. Generally use cpu generic.
31658 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31660 * doc/cpp.texi: Update copyright years.
31662 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
31665 * config/lm32/lm32.md (ashrsi3): Added needed variable.
31667 2011-02-25 Jon Beniston <jon@beniston.com>
31670 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
31671 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
31672 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
31673 (lm32_block_move_inline): Add type cast to remove warning.
31674 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
31675 (gen_int_relational): Move declarations to start of function.
31677 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
31679 PR tree-optimization/45470
31680 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
31681 can throw internally only.
31682 * tree-vect-stmts.c (vectorizable_call): Likewise.
31684 2011-02-24 Anatoly Sokolov <aesok@post.ru>
31686 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
31687 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
31688 * config/stormy16/stormy16-protos.h
31689 (xstormy16_preferred_reload_class): Remove.
31690 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
31691 static. Change 'rclass' argument and return type to reg_class_t.
31692 (TARGET_PREFERRED_RELOAD_CLASS,
31693 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
31695 2011-02-24 Richard Guenther <rguenther@suse.de>
31697 * lto-streamer-in.c (input_bb): Do not find referenced vars
31698 in debug statements.
31700 2011-02-23 Jason Merrill <jason@redhat.com>
31702 * common.opt (fabi-version): Document v5 and v6.
31704 2011-02-23 Richard Guenther <rguenther@suse.de>
31706 PR tree-optimization/47849
31707 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
31709 2011-02-23 Jie Zhang <jie@codesourcery.com>
31711 * opts-common.c (decode_cmdline_option): Print empty string
31712 argument as "" in decoded->orig_option_with_args_text.
31713 * gcc.c (execute): Print empty string argument as ""
31714 in the verbose output.
31715 (do_spec_1): Keep empty string argument.
31717 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
31719 * config.gcc: Declare score-* and crx-* obsolete.
31721 2011-02-23 Jie Zhang <jie@codesourcery.com>
31723 PR rtl-optimization/47763
31724 * web.c (web_main): Ignore naked clobber when replacing register.
31726 2011-02-22 Anatoly Sokolov <aesok@post.ru>
31728 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31731 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
31734 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
31736 2011-02-22 Mike Stump <mikestump@comcast.net>
31738 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
31740 * configure: Regenerate.
31742 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
31744 PR rtl-optimization/46002
31745 * ira-color.c (update_copy_costs): Change class intersection
31746 test to reg_class_contents[] test of 'hard_regno'.
31748 2011-02-21 Joseph Myers <joseph@codesourcery.com>
31750 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
31751 than Driver option.
31752 * config/hpux11.opt (mt): Likewise.
31753 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
31754 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
31755 * config/vax/elf.opt (mno-asm-pic): Likewise.
31756 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
31758 2011-02-21 Mike Stump <mikestump@comcast.net>
31761 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
31762 tree so we can get save the type.
31763 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
31764 for CFString instead of trying to use past the end of the builtins.
31765 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
31766 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
31767 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
31768 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
31769 Rename to darwin_builtin_cfstring.
31770 (darwin_init_cfstring_builtins): Return the built type.
31772 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
31775 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
31776 (_mm256_insert_epi64): Use _mm_insert_epi64.
31778 2011-02-21 Anatoly Sokolov <aesok@post.ru>
31780 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31781 * config/stormy16/stormy16-protos.h
31782 (xstormy16_mode_dependent_address_p): Remove.
31783 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
31784 Make static. Change return type to bool. Change argument type to
31785 const_rtx. Remove dead code.
31786 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31788 2011-02-21 Richard Guenther <rguenther@suse.de>
31791 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31792 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31793 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
31795 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31796 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31798 2011-02-20 Richard Guenther <rguenther@suse.de>
31801 * tree.c (free_lang_data_in_decl): Clean builtins from
31802 the TU decl BLOCK_VARS.
31804 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
31808 * haifa-sched.c (fix_tick_ready): Skip tick computation
31811 2011-02-19 Richard Guenther <rguenther@suse.de>
31814 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
31815 Remove lazy BLOCK_VARS streaming.
31816 (lto_input_ts_block_tree_pointers): Likewise.
31817 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
31819 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31821 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
31823 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31825 * config/i386/biarch32.h, config/i386/mach.h,
31826 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
31828 2011-02-19 Jakub Jelinek <jakub@redhat.com>
31831 * config/i386/i386.md (peephole2 for shift and plus): Use
31832 operands[1] original mode in the first insn.
31834 2011-02-18 Mike Stump <mikestump@comcast.net>
31836 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
31838 2011-02-18 Jan Hubicka <jh@suse.cz>
31840 PR middle-end/47788
31841 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
31842 to zero when the function is not inlinable at all.
31844 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31846 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
31847 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31848 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
31849 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
31850 * config/pa/t-pa64: Likewise.
31851 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
31853 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31856 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
31858 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31861 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
31863 2011-02-18 Anatoly Sokolov <aesok@post.ru>
31865 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
31866 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
31867 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
31868 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
31869 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
31870 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
31871 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
31872 m32r_load_postinc_p, m32r_store_preinc_predec_p,
31873 m32r_legitimate_address_p): New functions.
31874 * config/m32r/constraints.md (constraint "S"): Don't use
31875 STORE_PREINC_PREDEC_P.
31876 (constraint "U"): Don't use LOAD_POSTINC_P.
31878 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
31880 PR rtl-optimization/46178
31881 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
31882 compute ira_hard_regno_cover_class[].
31884 2011-02-18 Richard Guenther <rguenther@suse.de>
31887 * lto-streamer.h (lto_global_var_decls): Declare.
31888 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
31889 statics for global var processing.
31891 2011-02-18 Richard Guenther <rguenther@suse.de>
31893 PR tree-optimization/47737
31894 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
31895 edge dominance check.
31897 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31900 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
31901 avoid invalid rtx sharing.
31903 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
31905 * doc/cpp.texi (Obsolete Features): Add background on the
31906 origin of assertions.
31908 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
31910 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
31912 * config/darwin.c (output_objc_section_asm_op): Added support for
31914 (is_objc_metadata): New.
31915 (darwin_objc2_section): New.
31916 (darwin_objc1_section): New.
31917 (machopic_select_section): Added support for ABI v1 and v2.
31918 (darwin_emit_objc_zeroed): New.
31919 (darwin_output_aligned_bss): Detect objc metadata and treat it
31921 (darwin_asm_output_aligned_decl_common): Same.
31922 (darwin_asm_output_aligned_decl_local): Same.
31923 * config/darwin-sections.def: Updated for ABI v1 and v2.
31924 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
31925 compiling Objective-C code for the NeXT runtime, default to using
31926 ABI version 0 for 32-bit, and version 2 for 64-bit.
31928 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31930 * common.opt (optimize_fast): New Variable.
31931 * opts.c (default_options_optimization): Use opts->x_optimize_fast
31932 instead of local variable ofast.
31934 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
31936 * doc/invoke.texi (fobjc-abi-version): Documented.
31937 (fobjc-nilcheck): Documented.
31938 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
31941 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31944 * common.opt (export-dynamic): New Driver option.
31945 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
31947 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31949 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
31951 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
31952 Jan Hubicka <jh@suse.cz>
31956 * cfgexpand.c (account_used_vars_for_block): Remove.
31957 (estimated_stack_frame_size): Use referenced vars.
31958 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
31959 that were referenced in the original function. Test src_fn
31960 rather than cfun. Drop redundant get_var_ann.
31961 (setup_one_parameter): Drop redundant get_var_ann.
31962 (declare_return_variable): Likewise.
31963 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
31964 (copy_arguments_for_versioning): Drop redundant get_var_ann.
31965 * ipa-inline.c (compute_inline_parameters): Do not compute
31966 disregard_inline_limits here.
31967 (compute_inlinable_for_current, pass_inlinable): New.
31968 (pass_inline_parameters): Require PROP_referenced_vars.
31969 * cgraphunit.c (cgraph_process_new_functions): Don't run
31970 compute_inline_parameters explicitly unless function is in SSA form.
31971 (cgraph_analyze_function): Set .disregard_inline_limits.
31972 * tree-sra.c (convert_callers): Compute inliner parameters
31973 only for functions already in SSA form.
31975 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31977 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
31978 -mlittle-endian-data.
31980 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31982 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
31983 -mno-fpu, not -fpu and -no-fpu.
31984 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
31985 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
31987 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
31990 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
31991 input reload with PLUS RTX.
31993 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31995 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
31996 of InverseVar(MDMX).
31998 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32000 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
32003 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32005 * config/mn10300/mn10300.opt (mno-crt0): New.
32007 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32009 * config/m68k/uclinux.opt (static-libc): New Driver option.
32011 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32013 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
32015 2011-02-16 Joseph Myers <joseph@codesourcery.com>
32017 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
32018 %{muser-extend-enabled}.
32020 2011-02-16 Richard Guenther <rguenther@suse.de>
32022 PR tree-optimization/47738
32023 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32024 the TODO from tree_predictive_commoning.
32026 2011-02-15 Jeff Law <law@redhat.com>
32029 2011-01-25 Jeff Law <law@redhat.com>
32031 PR rtl-optimization/37273
32032 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32033 handle them like argument loads from stack slots. Do not double
32034 count memory for memory constants and argument loads from stack slots.
32036 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
32039 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
32040 mode for vector constants. Remove code that checks for TImode.
32042 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32046 * cgraph.h (compute_inline_parameters): Return void.
32047 * ipa-inline.c (compute_inline_parameters): Adjust.
32049 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32053 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
32055 * cfgexpand.c (estimated_stack_frame_size): Likewise.
32056 * ipa-inline.c (compute_inline_parameters): Adjust.
32058 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32062 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
32063 Adjust all users. Pass FN to...
32064 * tree-flow-inline.h (first_referenced_var): ... this. Add
32066 * ipa-struct-reorg.c: Adjust.
32067 * tree-dfa.c: Adjust.
32068 * tree-into-ssa.c: Adjust.
32069 * tree-sra.c: Adjust.
32070 * tree-ssa-alias.c: Adjust.
32071 * tree-ssa-live.c: Adjust.
32072 * tree-ssa.c: Adjust.
32073 * tree-ssanames.c: Adjust.
32074 * tree-tailcall.c: Adjust.
32076 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
32080 * tree-flow.h (referenced_var_lookup): Add fn parameter.
32081 Adjust all callers.
32082 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
32083 * tree-flow-inline.h: Adjust.
32084 * gimple-pretty-print.c: Adjust.
32085 * tree-into-ssa.c: Adjust.
32086 * tree-ssa.c: Adjust.
32087 * cfgexpand.c: Adjust.
32089 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32091 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
32092 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32093 (EXTRA_CONSTRAINT): Delete.
32094 * config/iq2000/constraints.md: New file.
32095 * config/iq2000/iq2000.md: Include it.
32096 (define_insn ""): Delete.
32097 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
32098 unsupported constraint letters from patterns.
32099 (call_value, call_value_internal1): Likewise.
32100 (call_value_multiple_internal1): Likewise.
32102 2011-02-15 Nick Clifton <nickc@redhat.com>
32104 * config/mn10300/mn10300.c: Include tm-constrs.h.
32105 (struct liw_data): New data structure describing an LIW candidate
32107 (extract_bundle): Use struct liw_data. Allow small integer
32108 operands for some instructions.
32109 (check_liw_constraints): Use struct liw_data. Remove swapped
32110 parameter. Add comments describing the checks. Fix bug when
32111 assigning the source of liw1 to the source of liw2.
32112 (liw_candidate): Delete. Code moved into extract_bundle.
32113 (mn10300_bundle_liw): Use struct liw_data. Check constraints
32115 * config/mn10300/predicates.md (liw_operand): New predicate.
32116 Allows registers and small integer constants.
32117 * config/mn10300/constraints.md (O): New constraint. Accetps
32118 integers in the range -8 to +7 inclusive.
32119 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
32120 for moving a small integer into a register. Give this alternative
32122 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
32123 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
32124 using the J,K,L and M constraints,
32125 (liw): Remove SI mode on second operands to allow for HI and QI
32127 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
32130 2011-02-15 Richard Guenther <rguenther@suse.de>
32132 PR tree-optimization/47743
32133 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
32134 for a non-type-compatible VN lookup bail out.
32136 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32138 * config/fr30/constraints.md: New file.
32139 * config/fr30/fr30.md: Include it.
32140 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
32141 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32142 (EXTRA_CONSTRAINT): Delete.
32144 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
32146 * config/frv/constraints.md: New file.
32147 * config/frv/predicates.md: Include it.
32148 * config/frv/frv.c (reg_class_from_letter): Delete.
32149 (frv_option_override): Don't initialize it.
32150 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
32151 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
32152 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
32153 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32154 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
32155 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32156 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
32157 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
32158 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
32159 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
32160 (REG_CLASS_FROM_CONSTRAINT): Delete.
32162 2011-02-15 Jakub Jelinek <jakub@redhat.com>
32164 PR middle-end/47581
32165 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
32166 if frame size is 0 in a leaf function.
32168 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32171 * config/alpha/host-osf.c: New file.
32172 * config/alpha/x-osf: New file.
32173 * config.host (alpha*-dec-osf*): Use it.
32175 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32177 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
32178 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
32179 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
32180 (rx_mode_dependent_address_p): ...this. Make static. Change argument
32182 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32184 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32186 * config/stormy16/constraints.md: New file.
32187 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
32188 Use satisfies_constraint_Q and satisfies_constraint_R.
32189 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
32191 (xstormy16_legitiamte_address_p): Declare.
32192 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
32193 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32194 (EXTRA_CONSTRAINT): Delete.
32195 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
32197 (xstormy16_extra_constraint_p): Delete.
32199 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
32201 PR tree-optimization/46494
32202 * loop-unroll.c (split_edge_and_insert): Adjust comment.
32203 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
32204 (pass_rtl_loop_done): Add TODO_verify_flow.
32205 * fwprop.c (pass_rtl_fwprop): Likewise.
32206 * modulo-sched.c (pass_sms): Likewise.
32207 * tree-ssa-dom.c (pass_dominator): Likewise.
32208 * tree-ssa-loop-ch.c (pass_ch): Likewise.
32209 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
32210 (pass_tree_loop_done): Likewise.
32211 * tree-ssa-pre.c (execute_pre): Likewise.
32212 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
32213 * tree-ssa-sink.c (pass_sink_code): Likewise.
32214 * tree-vrp.c (pass_vrp): Likewise.
32216 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32218 * config/v850/constraints.md: New file.
32219 * config/v850/v850.md: Include it.
32220 * config/v850/predicates.md (reg_or_0_operand): Use
32221 satisfies_constraint_G.
32222 (special_symbolref_operand): Use satisfies_constraint_K.
32223 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
32224 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
32225 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
32226 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
32227 (EXTRA_CONSTRAINT): Delete.
32228 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
32229 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
32230 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
32232 2011-02-14 Anatoly Sokolov <aesok@post.ru>
32235 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
32238 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
32240 * config/mcore/constraints.md: New file.
32241 * config/mcore/mcore.md: Include it.
32242 * config/mcore/mcore.c (reg_class_from_letter): Delete.
32243 * config/mcore/mcore.h (reg_class_from_letter): Delete.
32244 (REG_CLASS_FROM_LETTER): Delete.
32245 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
32246 insn_const_int_ok_for_constraint.
32247 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
32248 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
32249 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
32250 (EXTRA_CONSTRAINT): Delete.
32252 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32255 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
32256 (IS_SIGHANDLER): Define.
32257 (sparc64_is_sighandler): New function, split off from
32258 sparc64_fallback_frame_state.
32259 (sparc_is_sighandler): New function, split off from
32260 sparc_fallback_frame_state.
32261 (sparc64_fallback_frame_state): Merge with ...
32262 (sparc_fallback_frame_state): ... this into ...
32263 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
32264 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
32265 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
32266 stack instead of hardcoded offsets.
32268 2011-02-14 Andriy Gapon <avg@freebsd.org>
32271 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
32273 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32275 * configure: Regenerate.
32277 2011-02-12 Joseph Myers <joseph@codesourcery.com>
32280 * gcc.c (asm_options): Correct spec matching --target-help.
32282 2011-02-12 Martin Jambor <mjambor@suse.cz>
32284 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
32285 to gimple call error.
32287 2011-02-12 Mike Stump <mikestump@comcast.net>
32289 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
32290 comments in backslash regions.
32292 2011-02-12 Mike Stump <mikestump@comcast.net>
32293 Jakub Jelinek <jakub@redhat.com>
32294 Iain Sandoe <iains@gcc.gnu.org>
32297 * dwarf2out.c (output_cfa_loc): When required, apply the
32298 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
32299 (output_loc_sequence): Likewise.
32300 (output_loc_operands_raw): Likewise.
32301 (output_loc_sequence_raw): Likewise.
32302 (output_cfa_loc): Likewise.
32303 (output_loc_list): Suppress register number adjustment when
32304 calling output_loc_sequence()
32305 (output_die): Likewise.
32307 2011-02-12 Anatoly Sokolov <aesok@post.ru>
32309 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
32311 * config/xtensa/xtensa.c (xtensa_register_move_cost,
32312 xtensa_memory_move_cost): New functions.
32313 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
32315 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
32318 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
32319 in the current directory.
32320 * configure: Rebuilt.
32322 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32324 * config/darwin.c (darwin_override_options): Add a hunk missed
32325 from the commit of r168571. Trim comment line lengths and
32326 correct indents of the preceding block.
32328 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
32330 * gcc.c (driver_handle_option): Concatenate the argument to -F with
32333 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32335 * common.opt (nostartfiles): New Driver option.
32337 2011-02-11 Xinliang David Li <davidxl@google.com>
32339 PR tree-optimization/47707
32340 * tree-chrec.c (convert_affine_scev): Keep type precision.
32342 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
32344 PR tree-optimization/47420
32345 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
32347 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
32349 PR rtl-optimization/47614
32350 * rtl.h (check_for_inc_dec): Declare.
32351 * dse.c (check_for_inc_dec): Externalize...
32352 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
32353 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
32355 2011-02-11 Joseph Myers <joseph@codesourcery.com>
32358 * gcc.c (main): Do not compile inputs if there were errors in
32360 * opts-common.c (read_cmdline_option): Check for wrong language
32361 after other error checks.
32363 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
32365 * cgraph.c: Fix comment typos.
32366 * cgraph.h: Likewise.
32367 * cgraphunit.c: Likewise.
32368 * ipa-cp.c: Likewise.
32369 * ipa-inline.c: Likewise.
32370 * ipa-prop.c: Likewise.
32371 * ipa-pure-const.c: Likewise.
32372 * ipa-ref.c: Likewise.
32373 * ipa-reference.c: Likewise.
32375 2011-02-11 Jakub Jelinek <jakub@redhat.com>
32378 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
32380 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32383 * doc/sourcebuild.texi (Require Support): Document
32384 dg-require-ascii-locale.
32386 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
32388 * doc/lto.texi (Write summary): Fix missing parentheses.
32390 2011-02-10 DJ Delorie <dj@redhat.com>
32392 * config/m32c/m32c.c (m32c_option_override): Disable
32393 -fcombine-stack-adjustments until flag value tracking and compare
32394 optimization can be rewritten.
32396 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
32398 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
32400 (PROCESSOR_DEFAULT64): Likewise.
32402 2011-02-10 Richard Henderson <rth@redhat.com>
32404 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
32405 change from 2011-02-03.
32406 * config/rx/rx.c (flags_from_code): Likewise.
32407 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
32408 is valid, n/pz otherwise.
32409 (rx_select_cc_mode): Return CCmode if Y is not zero.
32411 2011-02-10 Richard Guenther <rguenther@suse.de>
32413 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
32415 2011-02-10 Richard Guenther <rguenther@suse.de>
32417 PR tree-optimization/47677
32418 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
32420 2011-02-10 Jakub Jelinek <jakub@redhat.com>
32423 * combine.c (make_compound_operation): Only change shifts into
32424 multiplication for SCALAR_INT_MODE_P.
32426 2011-02-10 Jie Zhang <jie@codesourcery.com>
32430 2011-02-05 Jie Zhang <jie@codesourcery.com>
32432 * web.c (entry_register): Don't clobber the number of the
32433 first uninitialized reference in used[].
32435 2011-02-09 Richard Guenther <rguenther@suse.de>
32437 PR tree-optimization/47664
32438 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
32441 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
32445 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
32447 (PROCESSOR_DEFAULT64): Same.
32448 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
32450 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32452 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
32454 2011-02-09 Martin Jambor <mjambor@suse.cz>
32456 PR middle-end/45505
32457 * tree-sra.c (struct access): New flags grp_scalar_read and
32458 grp_scalar_write. Changed description of assignment read and write
32460 (dump_access): Dump new flags, reorder all of them.
32461 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
32462 to detect multiple scalar reads.
32463 (analyze_access_subtree): Use the new scalar read write flags instead
32464 of the old flags. Adjusted comments.
32466 2011-02-08 DJ Delorie <dj@redhat.com>
32469 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
32472 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32474 * config/m68k/uclinux.opt: New.
32475 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
32477 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32479 * config/cris/elf.opt (sim): New Driver option.
32481 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32483 * config/xtensa/elf.opt: New.
32484 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
32486 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32488 * config/vax/elf.opt: New.
32489 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
32491 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32493 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
32495 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32497 * config/gnu-user.opt: New.
32498 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
32499 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
32500 *-*-uclinux*): Use gnu-user.opt.
32502 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
32504 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
32505 * config/i386/gnu.h (CPP_SPEC): Likewise.
32507 2011-02-08 Ian Lance Taylor <iant@google.com>
32509 * common.opt (fcx-limited-range): Add SetByCombined flag.
32510 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
32511 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
32512 (fassociative-math, freciprocal-math): Likewise.
32513 (funsafe-math-optimizations): Likewise.
32514 * opth-gen.awk: Handle SetByCombined.
32515 * optc-gen.awk: Likewise.
32516 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
32517 (set_unsafe_math_optimizations_flags): Likewise.
32518 * doc/options.texi (Option properties): Document SetByCombined.
32520 2011-02-08 Joseph Myers <joseph@codesourcery.com>
32522 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
32523 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
32524 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
32525 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
32526 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
32528 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
32530 PR tree-optimization/46834
32531 PR tree-optimization/46994
32532 PR tree-optimization/46995
32533 * graphite-sese-to-poly.c (used_outside_reduction): New.
32534 (detect_commutative_reduction): Call used_outside_reduction.
32535 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
32536 translate_scalar_reduction_to_array only when at least one
32537 loop-phi/close-phi tuple has been detected.
32539 2011-02-08 Richard Guenther <rguenther@suse.de>
32541 PR middle-end/47639
32542 * tree-vect-generic.c (expand_vector_operations_1): Update
32544 (expand_vector_operations): ... not here. Cleanup EH info
32545 and the CFG if required.
32547 2011-02-08 Richard Guenther <rguenther@suse.de>
32549 PR tree-optimization/47641
32550 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
32551 require type compatibility.
32553 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32555 * gimple-low.c (lower_function_body): Don't remove the location of
32556 the return statement here.
32557 (lower_gimple_return): Do it here instead but only if the return
32558 statement is actually used twice.
32560 2011-02-08 Richard Guenther <rguenther@suse.de>
32562 PR tree-optimization/47632
32563 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
32564 unused up_to_stmt parameter, return whether cfg-cleanup is
32565 necessary, remove EH info properly.
32566 (forward_propagate_into_gimple_cond): Adjust caller.
32567 (forward_propagate_into_cond): Likewise.
32568 (forward_propagate_comparison): Likewise.
32569 (tree_ssa_forward_propagate_single_use_vars): Make
32570 forward_propagate_comparison case similar to the two others.
32572 2011-02-08 Nick Clifton <nickc@redhat.com>
32574 * config/mn10300/mn10300.opt (mliw): New command line option.
32575 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
32576 (liw_bundling): New automaton.
32577 (liw): New attribute.
32578 (liw_op): New attribute.
32579 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
32580 (movsi_internal): Add LIW attributes.
32581 (andsi3): Likewise.
32582 (iorsi3): Likewise.
32583 (xorsi3): Likewise.
32584 (addsi3): Separate register and immediate alternatives.
32585 Add LIW attributes.
32586 (subsi3): Likewise.
32588 (aslsi3): Likewise.
32589 (lshrsi3): Likewise.
32590 (ashrsi3): Likewise.
32591 (liw): New pattern.
32592 * config/mn10300/mn10300.c (liw_op_names): New
32593 (mn10300_print_operand): Handle 'W' operand descriptor.
32594 (extract_bundle): New function.
32595 (check_liw_constraints): New function.
32596 (liw_candidate): New function.
32597 (mn10300_bundle_liw): New function.
32598 (mn10300_reorg): New function.
32599 (TARGET_MACHINE_DEPENDENT_REORG): Define.
32600 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
32601 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
32602 __LIW__ or __NO_LIW__.
32603 * doc/invoke.texi: Describe the -mliw command line option.
32605 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32607 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
32608 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32609 pthread_mutex_unlock): Remove.
32610 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
32611 * config/pa/t-pa64: Likewise.
32612 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
32613 shared libc if not linking against libpthread.
32614 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
32616 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
32619 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
32620 on 10.6 and later to ensure that we always use the unwinder from
32621 the system. Only add -no_compact_unwind when tarteting darwin
32624 2011-02-07 Steve Ellcey <sje@cup.hp.com>
32627 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
32628 (vec_interleave_lowv2sf): Ditto.
32629 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
32630 (vec_extract_oddv2sf): Ditto.
32632 2011-02-07 Mike Stump <mikestump@comcast.net>
32635 Add __ieee_divdc3 entry point.
32636 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
32638 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
32639 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
32640 * config/darwin.c (darwin_rename_builtins): Add.
32641 * config/darwin-protos.h (darwin_rename_builtins): Add.
32643 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
32646 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
32649 2011-02-07 Mike Stump <mikestump@comcast.net>
32651 * config/darwin.opt (mmacosx-version-min): Update default OS version.
32653 2011-02-07 Denis Chertykov <chertykov@gmail.com>
32656 * config/avr/libgcc.S (exit): Move .endfunc
32658 2011-02-07 Richard Guenther <rguenther@suse.de>
32660 PR tree-optimization/47615
32661 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
32662 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
32663 (run_scc_vn): Initialize it.
32664 (visit_reference_op_load): Use it.
32665 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
32667 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32669 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
32670 DImode trapping arithmetic libfuncs.
32672 2011-02-07 Richard Guenther <rguenther@suse.de>
32674 PR tree-optimization/47621
32675 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
32677 (execute_update_addresses_taken): ... here. Make it more
32678 conservative in what we accept.
32680 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32682 * config/sparc/freebsd.h (ASM_SPEC): Define.
32683 * config/sparc/vxworks.h (ASM_SPEC): Define.
32685 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32687 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32689 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
32691 * doc/invoke.texi: Remove reference to compiler internals from
32692 user documentation.
32694 * reg-notes.def: Remove REG_VALUE_PROFILE.
32695 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
32697 2011-02-05 Jakub Jelinek <jakub@redhat.com>
32699 PR middle-end/47610
32700 * varasm.c (default_section_type_flags): If decl is NULL,
32701 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
32703 2011-02-05 Jie Zhang <jie@codesourcery.com>
32706 * web.c (entry_register): Don't clobber the number of the
32707 first uninitialized reference in used[].
32709 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
32711 PR tree-optimization/46194
32712 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
32713 (build_classic_dist_vector_1): Do not represent classic distance
32714 vectors when the access functions are variating in different loops.
32716 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32718 * config/mips/iris6.opt: New.
32719 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
32721 2011-02-04 Richard Henderson <rth@redhat.com>
32722 Steve Ellcey <sje@cup.hp.com>
32725 * config/ia64/predicates.md (mux1_brcst_element): New.
32726 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
32727 * config/ia64/ia64.c (ia64_unpack_assemble): New.
32728 (ia64_unpack_sign): New.
32729 (ia64_expand_unpack): Rewrite using new routines.
32730 (ia64_expand_widen_sum): Ditto.
32731 (ia64_expand_dot_prod_v8qi): Ditto.
32732 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
32733 routines, add endian check.
32734 (pmpy2_even): Rename from pmpy2_r, add endian check.
32735 (pmpy2_odd): Rename from pmpy2_l, add endian check.
32736 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
32737 (vec_widen_smult_hi_v4hi): Ditto.
32738 (vec_widen_umult_lo_v4hi): Ditto.
32739 (vec_widen_umult_hi_v4hi): Ditto.
32740 (mulv2si3): Change endian checks.
32741 (sdot_prodv4hi): Rewrite with new calls.
32742 (udot_prodv4hi): New.
32743 (vec_pack_ssat_v4hi): Add endian check.
32744 (vec_pack_usat_v4hi): Ditto.
32745 (vec_pack_ssat_v2si): Ditto.
32746 (max1_even): Rename from max1_r, add endian check.
32747 (max1_odd): Rename from max1_l, add endian check.
32748 (*mux1_rev): Format change.
32749 (*mux1_mix): Ditto.
32750 (*mux1_shuf): Ditto.
32751 (*mux1_alt): Ditto.
32752 (*mux1_brcst_v8qi): Use new predicate.
32753 (vec_extract_evenv8qi): Remove endian check.
32754 (vec_extract_oddv8qi): Ditto.
32755 (vec_interleave_lowv4hi): Format change.
32756 (vec_interleave_highv4hi): Ditto.
32757 (mix2_even): Rename from mix2_r, add endian check.
32758 (mix2_odd): Rename from mux2_l, add endian check.
32759 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
32760 (vec_extract_evenodd_helper): Format change.
32761 (vec_extract_evenv4hi): Remove endian check.
32762 (vec_extract_oddv4hi): Remove endian check.
32763 (vec_interleave_lowv2si): Format change.
32764 (vec_interleave_highv2si): Format change.
32765 (vec_initv2si): Remove endian check.
32766 (vecinit_v2si): Add endian check.
32767 (reduc_splus_v2sf): Add endian check.
32768 (reduc_smax_v2sf): Ditto.
32769 (reduc_smin_v2sf): Ditto.
32770 (vec_initv2sf): Remove endian check.
32771 (fpack): Add endian check.
32772 (fswap): Add endian check.
32773 (vec_interleave_highv2sf): Add endian check.
32774 (vec_interleave_lowv2sf): Add endian check.
32775 (fmix_lr): Add endian check.
32776 (vec_setv2sf): Format change.
32777 (*vec_extractv2sf_0_be): Use shift to extract operand.
32778 (*vec_extractv2sf_1_be): New.
32779 (vec_pack_trunc_v4hi): Add endian check.
32780 (vec_pack_trunc_v2si): Format change.
32782 2011-02-04 Jakub Jelinek <jakub@redhat.com>
32784 PR inline-asm/23200
32785 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
32786 do bb, locus and block comparison and disallow loads if it is not set.
32787 (stmt_is_replaceable_p): New function.
32788 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
32790 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
32791 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
32793 * tree-flow.h (stmt_is_replaceable_p): New prototype.
32795 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32797 * config/rs6000/xilinx.opt: New.
32798 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
32800 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32802 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
32804 2011-02-03 Anatoly Sokolov <aesok@post.ru>
32806 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
32807 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32808 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
32809 secondary_reload_info, xtensa_secondary_reload): Remove.
32810 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
32811 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32812 (xtensa_preferred_reload_class): Make static. Change return and
32813 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
32814 Use CONST_DOUBLE_P predicate.
32815 (xtensa_preferred_output_reload_class): New function.
32816 (xtensa_secondary_reload): Make static.
32818 2011-02-03 Joseph Myers <joseph@codesourcery.com>
32820 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
32821 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
32822 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
32824 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32826 PR middle-end/31490
32827 * output.h (SECTION_RELRO): Define.
32828 (SECTION_MACH_DEP): Adjust.
32829 (get_variable_section): New prototype.
32830 * varpool.c (varpool_finalize_named_section_flags): New function.
32831 (varpool_assemble_pending_decls): Call it.
32832 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
32833 * cgraphunit.c (cgraph_output_in_order): Call
32834 varpool_finalize_named_section_flags.
32835 * varasm.c (get_section): Allow section flags conflicts between
32836 relro and read-only sections if the section hasn't been declared yet.
32837 Set SECTION_OVERRIDE after diagnosing section type conflict.
32838 (get_variable_section): No longer static.
32839 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
32840 readonly sections that need relocations.
32841 (decl_readonly_section_1): New function.
32842 (decl_readonly_section): Use it.
32845 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
32846 Steve Ellcey <sje@cup.hp.com>
32848 PR middle-end/31490
32849 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
32850 if section attribute used.
32852 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32854 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
32855 * config/darwin.c (SECTION_NO_ANCHOR): Define.
32856 (darwin_init_sections): Remove assertion.
32858 2011-02-03 Nick Clifton <nickc@redhat.com>
32860 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
32862 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
32863 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
32864 instead of "n" and "pz".
32865 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
32868 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32871 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
32872 fma, expand FMA_EXPR as fma{,f,l} call.
32875 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
32876 copy them into a unsigned char variable and pass address of it to
32877 lto_output_data_stream.
32880 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
32881 around backend_init_target and lang_dependent_init_target calls.
32882 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
32883 (verify_cgraph_node): Don't call set_cfun here. Use
32884 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
32885 Set error_found for incorrectly represented calls to thunks.
32887 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32890 PR rtl-optimization/43494
32891 * rtl.h (for_each_inc_dec_fn): New type.
32892 (for_each_inc_dec): Declare.
32893 * rtlanal.c (struct for_each_inc_dec_ops): New type.
32894 (for_each_inc_dec_find_inc_dec): New fn.
32895 (for_each_inc_dec_find_mem): New fn.
32896 (for_each_inc_dec): New fn.
32897 * dse.c (struct insn_size): Remove.
32898 (replace_inc_dec, replace_inc_dec_mem): Remove.
32899 (emit_inc_dec_insn_before): New fn.
32900 (check_for_inc_dec): Use it, along with for_each_inc_dec.
32901 (canon_address): Pass mem modes to cselib_lookup.
32902 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
32903 (cselib_lookup_from_insn): Likewise.
32904 (cselib_subst_to_values): Likewise.
32905 * cselib.c (find_slot_memmode): New var.
32906 (cselib_find_slot): New fn. Use it instead of
32907 htab_find_slot_with_hash everywhere.
32908 (entry_and_rtx_equal_p): Use find_slot_memmode.
32909 (autoinc_split): New fn.
32910 (rtx_equal_for_cselib_p): Rename and implement in terms of...
32911 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
32912 Deal with autoinc. Special-case recursion into MEMs.
32913 (cselib_hash_rtx): Likewise.
32914 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
32915 address and MEM modes.
32916 (cselib_subst_to_values): Add memmode, pass it on.
32918 (cselib_lookup): Add memmode argument, pass it on.
32919 (cselib_lookup_from_insn): Add memmode.
32920 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
32921 (struct cselib_record_autoinc_data): New.
32922 (cselib_record_autoinc_cb): New fn.
32923 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
32924 mode to cselib_lookup. Reset autoinced REGs here instead of...
32925 (cselib_process_insn): ... here.
32926 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
32928 (add_uses): Likewise, also to cselib_subst_to_values.
32929 (add_stores): Likewise.
32930 * sched-deps.c (add_insn_mem_dependence): Pass mode to
32931 cselib_subst_to_values.
32932 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
32933 * gcse.c (do_local_cprop): Adjusted.
32934 * postreload.c (reload_cse_simplify_set): Adjusted.
32935 (reload_cse_simplify_operands): Adjusted.
32936 * sel-sched-dump (debug_mem_addr_value): Pass mode.
32938 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32940 PR tree-optimization/45122
32941 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
32942 unsafe assumptions when there's more than one loop exit.
32944 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
32947 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
32948 Document using vector double with the load/store builtins, and
32949 that the load/store builtins always use Altivec instructions.
32951 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
32952 to use altivec memory instructions, even on VSX.
32953 (vector_altivec_store_<mode>): Ditto.
32955 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
32958 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32959 V2DF, V2DI support to load/store overloaded builtins.
32961 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
32962 altivec load/store builtins for V2DF/V2DI types.
32964 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
32965 set avoid indexed addresses on power6 if -maltivec.
32966 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
32967 vector_altivec_load/vector_altivec_store builtins.
32968 (altivec_expand_st_builtin): Ditto.
32969 (altivec_expand_builtin): Add VSX memory builtins.
32970 (rs6000_init_builtins): Add V2DI types to internal types.
32971 (altivec_init_builtins): Add support for V2DF/V2DI altivec
32972 load/store builtins.
32973 (rs6000_address_for_altivec): Insure memory address is appropriate
32976 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
32977 vec_vsx_ld and vec_vsx_st.
32978 (vsx_store_<mode>): Ditto.
32980 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
32981 variables to hold long long types for VSX vector memory builtins.
32982 (RS6000_BTI_unsigned_long_long): Ditto.
32983 (long_long_integer_type_internal_node): Ditti.
32984 (long_long_unsigned_type_internal_node): Ditti.
32986 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
32987 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
32988 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
32990 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
32992 (vec_vsx_st): Ditto.
32994 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32996 * config/pa/pa-hpux10.opt: New.
32997 * config/hpux11.opt (pthread): New Driver option.
32998 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
32999 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
33001 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33003 * config/ia64/vms.opt: New.
33004 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
33006 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
33009 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
33010 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
33011 generator functions.
33012 (vsx_floatuns<VSi><mode>2): Ditto.
33013 (vsx_fix_trunc<mode><VSi>2): Ditto.
33014 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
33016 2011-02-02 Joseph Myers <joseph@codesourcery.com>
33018 * config/i386/djgpp.opt (posix): New Driver option.
33020 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
33022 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
33023 Move to the unsupported targets list.
33025 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
33027 PR rtl-optimization/47525
33028 * df-scan.c: Update copyright years.
33029 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
33030 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
33032 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33034 * config/i386/sysv4.h (TARGET_VERSION): Remove.
33035 (SUBTARGET_RETURN_IN_MEMORY): Remove.
33036 (ASM_OUTPUT_ASCII): Remove.
33037 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
33039 2011-02-02 Jeff Law <law@redhat.com>
33041 PR middle-end/47543
33042 * reload.c (find_reloads_address): Handle reg+d address where both
33043 components are invalid by reloading the entire address.
33045 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33046 Richard Guenther <rguenther@suse.de>
33048 PR tree-optimization/40979
33050 * passes.c (init_optimization_passes): After LIM call copy_prop
33051 and DCE to clean up.
33052 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
33054 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
33056 PR tree-optimization/47576
33057 PR tree-optimization/47555
33058 * doc/invoke.texi (scev-max-expr-complexity): Documented.
33059 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33060 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
33061 * tree-scalar-evolution.c (follow_ssa_edge): Use
33062 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
33064 2011-02-02 Richard Guenther <rguenther@suse.de>
33066 PR tree-optimization/47566
33067 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
33069 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33073 * tree-inline.c (declare_return_variable): Remove unused caller
33078 * tree-flow-inline.h (clear_is_used, is_used_p): New.
33079 * cfgexpand.c (account_used_vars_for_block): Use them.
33080 * tree-nrv.c (tree_nrv): Likewise.
33081 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
33082 (dump_scope_block): Likewise.
33083 (remove_unused_locals): Likewise.
33087 * tree-inline.c (declare_return_variable): Add result decl to
33088 local decls only once.
33089 * gimple-low.c (record_vars_into): Mark newly-created variables
33092 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
33098 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33100 (no_real_insns_p, schedule_block, set_priorities): Drop special
33101 treatment of boundary debug insns.
33102 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33103 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
33104 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33105 (BOUNDARY_DEBUG_INSN_P): Likewise.
33106 (SCHEDULE_DEBUG_INSN_P): Likewise.
33107 * sched-rgn.c (init_ready_list): Drop special treatment of
33108 boundary debug insns.
33109 * final.c (rest_of_clean_state): Clear notes' BB.
33111 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33113 * config/openbsd.opt (assert=): New Driver option.
33115 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33117 * config/i386/nto.opt: New.
33118 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
33120 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33122 * config/i386/netware.opt: New.
33123 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
33125 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33127 * config/interix.opt (posix): New Driver option.
33129 2011-02-01 DJ Delorie <dj@redhat.com>
33131 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
33133 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
33136 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
33138 PR tree-optimization/47561
33139 * toplev.c (process_options): Print the Graphite flags. Add
33140 flag_loop_flatten to the list of options requiring Graphite.
33142 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33144 * config/i386/cygming.opt (posix): New Driver option.
33146 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33148 * config/arm/vxworks.opt: New.
33149 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
33151 2011-02-01 Joseph Myers <joseph@codesourcery.com>
33153 * config/alpha/elf.opt: New.
33154 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
33155 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
33157 2011-02-01 Richard Guenther <rguenther@suse.de>
33159 PR tree-optimization/47559
33160 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
33161 store-motion on references that can throw.
33163 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
33165 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
33166 * tree-pass.h (TDF_CSELIB): New macro.
33167 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
33168 cselib_lookup): Check for it rather than for TDF_DETAILS.
33170 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
33173 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
33174 is HOST_BIT_BUCKET.
33176 * opts.c (finish_options): Don't add x_aux_base_name if it is
33179 2011-02-01 Richard Guenther <rguenther@suse.de>
33181 PR tree-optimization/47555
33183 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
33185 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
33187 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
33190 * config/lm32/t-lm32: Add multilib for all CPU options.
33192 2011-02-01 Richard Guenther <rguenther@suse.de>
33194 PR tree-optimization/47541
33195 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
33196 sure to have a field at offset zero.
33198 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33200 * config/arc/arc.opt (EB, EL): New Driver options.
33202 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33204 * config/alpha/osf5.opt: New.
33205 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
33207 2011-01-31 Joseph Myers <joseph@codesourcery.com>
33209 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
33211 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
33213 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
33214 -floop-interchange.
33215 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
33216 is an alias of -floop-interchange and that it requires the
33217 Graphite infrastructure.
33218 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
33219 flag_loop_interchange based on the value of flag_tree_loop_linear.
33221 2011-01-31 Jakub Jelinek <jakub@redhat.com>
33222 Richard Guenther <rguenther@suse.de>
33224 PR tree-optimization/47538
33225 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
33226 type instead of r1type, except for comparisons. For right
33227 shifts and comparisons punt if there are mismatches in
33228 sizetype vs. non-sizetype types.
33230 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33232 * doc/sourcebuild.texi (Effective-Target Keywords): Document
33235 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33237 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
33239 * configure: Regenerate.
33241 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33243 * configure.ac (gcc_cv_ld_static_option): Define.
33244 (gcc_cv_ld_dynamic_option): Define.
33245 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
33247 (HAVE_LD_STATIC_DYNAMIC): Update message.
33248 (LD_STATIC_OPTION): Define.
33249 (LD_DYNAMIC_OPTION): Define.
33250 * configure: Regenerate.
33251 * config.in: Regenerate.
33252 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
33253 HAVE_LD_STATIC_DYNAMIC]: Use them.
33255 2011-01-31 Nick Clifton <nickc@redhat.com>
33257 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
33258 registers inside interrupt handlers if the handler is not a leaf
33261 2011-01-31 Nick Clifton <nickc@redhat.com>
33263 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
33264 reg_renumber returning an INVALID_REGNUM.
33266 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33269 * doc/install.texi: Document host options discarded when cross
33270 configuring target libraries.
33272 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
33275 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33278 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33280 (no_real_insns_p, schedule_block, set_priorities): Drop special
33281 treatment of boundary debug insns.
33282 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33283 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33284 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33285 (BOUNDARY_DEBUG_INSN_P): Likewise.
33286 (SCHEDULE_DEBUG_INSN_P): Likewise.
33287 * sched-rgn.c (init_ready_list): Drop special treatment of
33288 boundary debug insns.
33289 * final.c (rest_of_clean-state): Clear notes' BB.
33291 2011-01-31 Alan Modra <amodra@gmail.com>
33293 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
33294 toc relative expressions as we do in print_operand_address.
33296 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
33298 * doc/extend.texi: Follow spelling conventions.
33299 * doc/invoke.texi: Fix a typo.
33301 2011-01-30 Joseph Myers <joseph@codesourcery.com>
33303 * config/hpux11.opt: New.
33304 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
33305 ia64*-*-hpux*): Use hpux11.opt.
33307 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
33309 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
33312 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33314 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
33317 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33319 * doc/install.texi (Binaries): Remove outdated reference for
33320 Motorola 68HC11/68HC12 downloads.
33322 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
33324 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
33327 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
33330 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
33333 2011-01-28 Ahmad Sharif <asharif@google.com>
33335 * value-prof.c (check_counter): Corrected error message.
33337 2011-01-29 Jie Zhang <jie@codesourcery.com>
33339 * config/arm/arm.c (arm_legitimize_reload_address): New.
33340 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
33341 arm_legitimize_reload_address.
33342 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
33344 2011-01-28 Ian Lance Taylor <iant@google.com>
33346 * godump.c (go_define): Ignore macros whose definitions include
33347 two adjacent operands.
33349 2011-01-28 Jakub Jelinek <jakub@redhat.com>
33352 * varasm.c (force_const_mem): Store copy of x in desc->constant
33353 instead of x itself.
33354 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
33355 itself into REG_EQUAL note.
33357 2011-01-28 Joseph Myers <joseph@codesourcery.com>
33359 * config/freebsd.opt (posix, rdynamic): New Driver options.
33361 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33363 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
33364 -Bstatic/-Bdynamic.
33365 * configure: Regenerate.
33367 2011-01-27 Joseph Myers <joseph@codesourcery.com>
33369 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
33370 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
33372 2011-01-27 Anatoly Sokolov <aesok@post.ru>
33374 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
33375 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
33376 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
33377 (s390_preferred_reload_class): Make static. Change return and
33378 'rclass' argument type to reg_class_t.
33380 2011-01-27 Jan Hubicka <jh@suse.cz>
33382 PR middle-end/46949
33383 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
33384 (process_function_and_variable_attributes): Check defined weakrefs.
33386 2011-01-27 Martin Jambor <mjambor@suse.cz>
33388 PR tree-optimization/47228
33389 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
33390 build_ref_for_offset.
33392 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33394 * config/spu/spu-elf.h (ASM_SPEC): Remove.
33396 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
33398 PR rtl-optimization/46856
33399 * postreload.c (reload_combine_recognize_const_pattern): Do not
33400 separate cc0 setter and user on cc0 targets.
33402 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
33405 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
33406 passed a VOID_TYPE expression, immediately emit an error and
33407 return error_mark_node.
33409 2011-01-26 Jeff Law <law@redhat.com>
33411 PR rtl-optimization/47464
33412 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
33413 rather than may_trap_p as needed.
33415 2011-01-26 DJ Delorie <dj@redhat.com>
33417 PR rtl-optimization/46878
33418 * combine.c (insn_a_feeds_b): Check for the implicit cc0
33419 setter/user dependency as well.
33421 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
33423 PR rtl-optimization/44469
33424 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
33425 after removing trivially dead basic blocks.
33427 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33429 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
33430 * config/frv/frv.h (LINK_SPEC): Likewise.
33431 * config/i386/netware.h (LINK_SPEC): Likewise.
33432 * config/m68k/linux.h (ASM_SPEC): Likewise.
33433 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
33434 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33435 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33436 * config/sparc/linux.h (ASM_SPEC): Likewise.
33437 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33438 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33440 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33442 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
33443 * config/frv/frv.h (ASM_SPEC): Likewise.
33444 * config/m68k/linux.h (ASM_SPEC): Likewise.
33445 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33446 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
33447 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33448 * config/sparc/linux.h (ASM_SPEC): Likewise.
33449 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33450 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33452 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33454 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
33455 * config/frv/frv.h (LINK_SPEC): Likewise.
33456 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
33458 2011-01-26 Joseph Myers <joseph@codesourcery.com>
33460 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
33461 * config/frv/frv.h (ASM_SPEC): Likewise.
33462 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
33463 * config/m68k/linux.h (ASM_SPEC): Likewise.
33464 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
33465 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
33466 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
33467 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
33468 * config/sparc/linux.h (ASM_SPEC): Likewise.
33469 * config/sparc/linux64.h (ASM_SPEC): Likewise.
33470 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
33471 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
33473 2011-01-26 Steve Ellcey <sje@cup.hp.com>
33476 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
33478 (vec_extract_evenodd_help): Ditto.
33479 (vec_extract_evenv4hi): Ditto.
33480 (vec_extract_oddv4hi): Ditto.
33481 (vec_interleave_lowv2si): Ditto.
33482 (vec_interleave_highv2si): Ditto.
33483 (vec_extract_evenv2si): Ditto.
33484 (vec_extract_oddv2si: Ditto.
33485 (vec_pack_trunc_v2si): Ditto.
33487 2011-01-22 Jan Hubicka <jh@suse.cz>
33490 * cgraph.h (cgraph_local_info): New field can_change_signature.
33491 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
33492 signature can change.
33493 (ipcp_estimate_growth): Call sequence simplify only if calle signature
33495 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
33496 (cgraph_function_versioning): We can not change signature of functions
33497 that don't allow that.
33498 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
33499 (lto_input_node): Likewise.
33500 * ipa-inline.c (compute_inline_parameters): Compute
33501 local.can_change_signature.
33502 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
33503 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
33504 functions that can not change signature.
33505 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
33506 init_cumulative_args): Do not use local calling conventions
33507 for functions that can not change signature.
33509 2011-01-22 Jan Hubicka <jh@suse.cz>
33511 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
33513 2011-01-26 Richard Guenther <rguenther@suse.de>
33515 PR tree-optimization/47190
33516 * cgraphunit.c (process_common_attributes): New function.
33517 (process_function_and_variable_attributes): Use it.
33519 2011-01-26 Richard Guenther <rguenther@suse.de>
33522 * cgraphbuild.c (record_eh_tables): Record reference to personality
33525 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
33528 * sel-sched.c (moveup_expr): Don't let debug insns prevent
33529 non-debug insns from moving up.
33531 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33534 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
33535 t-dlldir{,-x} fragment for build and add it to tmake_file.
33536 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
33537 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
33538 * config/i386/t-dlldir: New file.
33539 (SHLIB_DLLDIR): Define.
33540 * config/i386/t-dlldir-x: New file.
33541 (SHLIB_DLLDIR): Define.
33542 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
33543 (SHLIB_INSTALL): Use it.
33545 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
33548 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
33549 lower bound of the allowed Thumb-2 coprocessor load/store
33550 index range to -256. Add explaining comment.
33552 2011-01-25 Ian Lance Taylor <iant@google.com>
33554 * godump.c (go_define): Improve lexing of macro expansion to only
33555 accept expressions which match Go spec.
33557 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
33560 * tree.c (handle_dll_attribute): Handle it.
33561 * doc/extend.texi (@item dllexport): Mention it.
33562 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
33564 2011-01-25 Ian Lance Taylor <iant@google.com>
33566 PR tree-optimization/26854
33567 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
33568 (decl_jump_unsafe): Move higher in file, with no other change.
33569 (bind): Set has_jump_unsafe_decl if appropriate.
33570 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
33571 (check_earlier_gotos): Likewise.
33572 (c_check_switch_jump_warnings): Likewise.
33574 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
33576 * doc/invoke.texi (Warning Options): Add missing hyphen.
33577 (-fprofile-dir): Minor grammatical fixes.
33578 (-fbranch-probabilities): Likewise.
33580 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33584 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33586 (no_real_insns_p, schedule_block, set_priorities): Drop special
33587 treatment of boundary debug insns.
33588 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33589 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33590 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33591 (BOUNDARY_DEBUG_INSN_P): Likewise.
33592 (SCHEDULE_DEBUG_INSN_P): Likewise.
33593 * sched-rgn.c (init_ready_list): Drop special treatment of
33594 boundary debug insns.
33595 * final.c (rest_of_clean-state): Clear notes' BB.
33597 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33599 * Makefile.in (LAMBDA_H): Removed.
33600 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
33601 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
33602 lambda-trans.o, and tree-loop-linear.o.
33603 (lto-symtab.o): Remove dependence on LAMBDA_H.
33604 (tree-loop-linear.o): Remove rule.
33605 (lambda-mat.o): Same.
33606 (lambda-trans.o): Same.
33607 (lambda-code.o): Same.
33608 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
33609 (tree-vect-slp.o): Same.
33610 * hwint.h (gcd): Moved here.
33611 (least_common_multiple): Same.
33612 * lambda-code.c: Removed.
33613 * lambda-mat.c: Removed.
33614 * lambda-trans.c: Removed.
33615 * lambda.h: Removed.
33616 * tree-loop-linear.c: Removed.
33617 * lto-symtab.c: Do not include lambda.h.
33618 * omega.c (gcd): Removed.
33619 * passes.c (init_optimization_passes): Remove pass_linear_transform.
33620 * tree-data-ref.c (print_lambda_vector): Moved here.
33621 (lambda_vector_copy): Same.
33622 (lambda_matrix_copy): Same.
33623 (lambda_matrix_id): Same.
33624 (lambda_vector_first_nz): Same.
33625 (lambda_matrix_row_add): Same.
33626 (lambda_matrix_row_exchange): Same.
33627 (lambda_vector_mult_const): Same.
33628 (lambda_vector_negate): Same.
33629 (lambda_matrix_row_negate): Same.
33630 (lambda_vector_equal): Same.
33631 (lambda_matrix_right_hermite): Same.
33632 * tree-data-ref.h: Do not include lambda.h.
33633 (lambda_vector): Moved here.
33634 (lambda_matrix): Same.
33635 (dependence_level): Same.
33636 (lambda_transform_legal_p): Removed declaration.
33637 (lambda_collect_parameters): Same.
33638 (lambda_compute_access_matrices): Same.
33639 (lambda_vector_gcd): Same.
33640 (lambda_vector_new): Same.
33641 (lambda_vector_clear): Same.
33642 (lambda_vector_lexico_pos): Same.
33643 (lambda_vector_zerop): Same.
33644 (lambda_matrix_new): Same.
33645 * tree-flow.h (least_common_multiple): Removed declaration.
33646 * tree-parloops.c (lambda_trans_matrix): Moved here.
33647 (LTM_MATRIX): Same.
33648 (LTM_ROWSIZE): Same.
33649 (LTM_COLSIZE): Same.
33650 (LTM_DENOMINATOR): Same.
33651 (lambda_trans_matrix_new): Same.
33652 (lambda_matrix_vector_mult): Same.
33653 (lambda_transform_legal_p): Same.
33654 * tree-pass.h (pass_linear_transform): Removed declaration.
33655 * tree-ssa-loop.c (tree_linear_transform): Removed.
33656 (gate_tree_linear_transform): Removed.
33657 (pass_linear_transform): Removed.
33658 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
33659 flag_loop_interchange.
33661 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33663 PR tree-optimization/47265
33664 PR tree-optimization/47443
33665 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
33666 if name still has some uses.
33668 2011-01-25 Martin Jambor <mjambor@suse.cz>
33670 PR tree-optimization/47382
33671 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
33672 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
33674 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
33676 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
33677 sjlj_except_unwind_info.
33679 2011-01-25 Richard Guenther <rguenther@suse.de>
33681 PR tree-optimization/47426
33682 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
33683 visible functions results escape.
33685 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33688 * config/arm/arm.c (any_sibcall_uses_r3): New function.
33689 (arm_get_frame_offsets): Use it.
33691 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33692 Jakub Jelinek <jakub@redhat.com>
33694 PR tree-optimization/47271
33695 * tree-if-conv.c (bb_postdominates_preds): New.
33696 (if_convertible_bb_p): Call bb_postdominates_preds.
33697 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
33698 (predicate_scalar_phi): Call bb_postdominates_preds.
33700 2011-01-25 Nick Clifton <nickc@redhat.com>
33702 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
33703 * config/rx/rx.c (rx_function_value): Likewise.
33704 (rx_promote_function_mode): Likewise.
33705 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
33706 in order to make it legitimate.
33707 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
33708 make sure that the first operand is the same as the result register.
33709 (addsi3_unspec): Delete.
33710 (subdi3): Do not accept immediate operands.
33711 (subdi3_internal): Likewise.
33713 2011-01-25 Jeff Law <law@redhat.com>
33715 PR rtl-optimization/37273
33716 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33717 handle them like argument loads from stack slots. Do not double
33718 count memory for memory constants and argument loads from stack slots.
33720 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33722 PR tree-optimization/47427
33723 PR tree-optimization/47428
33724 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
33725 coalesce if the new root var would be TREE_READONLY.
33727 2011-01-25 Richard Guenther <rguenther@suse.de>
33729 PR middle-end/47414
33730 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
33731 correct type for TBAA.
33733 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33735 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
33736 (close_phi_written_to_memory): Call for_each_index with
33737 dr_indices_valid_in_loop.
33739 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33741 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
33742 when it is initialized.
33744 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33746 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
33747 call to graphite_find_data_references_in_stmt.
33748 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
33749 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
33750 call to graphite_find_data_references_in_stmt.
33751 (analyze_drs_in_stmts): Same.
33752 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
33753 in which the scalar analysis of indices is performed.
33754 (create_data_ref): Same. Update call to dr_analyze_indices.
33755 (find_data_references_in_stmt): Update call to create_data_ref.
33756 (graphite_find_data_references_in_stmt): Same.
33757 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
33759 (create_data_ref): Same.
33760 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
33761 call to create_data_ref.
33763 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33765 * graphite-sese-to-poly.c (build_poly_scop): Move
33766 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
33768 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33770 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
33771 VAR_DECL, PARM_DECL, and RESULT_DECL.
33773 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33775 * graphite-dependences.c (reduction_dr_1): Allow several reductions
33776 in a reduction PBB.
33777 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
33778 that have already been marked as PBB_IS_REDUCTION.
33780 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33782 * graphite-scop-detection.c (same_close_phi_node): New.
33783 (remove_duplicate_close_phi): New.
33784 (make_close_phi_nodes_unique): New.
33785 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
33787 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33789 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
33790 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
33791 of both data references to be the same.
33793 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33795 * graphite-dependences.c (build_lexicographical_constraint): Remove
33796 the gdim parameter.
33797 (build_lexicographical_constraint): Adjust call to
33798 ppl_powerset_is_empty.
33799 (dependence_polyhedron): Same.
33800 (graphite_legal_transform_dr): Same.
33801 (graphite_carried_dependence_level_k): Same.
33802 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
33804 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
33806 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33808 * graphite-sese-to-poly.c
33809 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
33810 (close_phi_written_to_memory): New.
33811 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
33814 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33816 * doc/install.texi: Update the expected version number of PPL to 0.11.
33817 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
33818 #if PPL_VERSION_MINOR < 11.
33820 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33822 * graphite-dependences.c: Include graphite-cloog-util.h.
33823 (new_poly_ddr): Inlined into dependence_polyhedron.
33824 (free_poly_ddr): Moved close by new_poly_ddr.
33825 (dependence_polyhedron_1): Renamed dependence_polyhedron.
33826 Early return NULL when ppl_powerset_is_empty returns true.
33827 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
33828 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
33829 (graphite_legal_transform_dr): Call new_poly_ddr.
33830 (graphite_carried_dependence_level_k): Same.
33831 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
33832 (dot_transformed_deps_stmt_1): Removed.
33833 (dot_deps_stmt_1): Call dot_deps_stmt_2.
33834 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
33835 (dot_deps_1): Call dot_deps_2.
33836 * Makefile.in (graphite-dependences.o): Add missing dependence on
33837 graphite-cloog-util.h.
33839 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33841 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
33842 (build_lexicographical_constraint): Same.
33843 (dependence_polyhedron_1): Same.
33844 (graphite_legal_transform_dr): Same.
33845 (graphite_carried_dependence_level_k): Same.
33846 * graphite-ppl.c (ppl_powerset_is_empty): New.
33847 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
33848 * tree-data-ref.c (dump_data_reference): Print the basic block index.
33850 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33852 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
33853 the "a followed by b" relation and document it.
33855 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33857 * graphite-dependences.c (build_lexicographical_constraint): Stop the
33858 iteration when the bag of constraints is empty.
33860 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33862 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
33864 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33866 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
33867 nest and two loop depths as parameters.
33868 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
33869 lst_perfect_nestify.
33871 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33873 * graphite-dependences.c (print_pddr): Call
33874 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
33876 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33878 * graphite-ppl.c (debug_gmp_value): New.
33879 * graphite-ppl.h (debug_gmp_value): Declared.
33881 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
33883 * doc/install.texi: Document availability of cloog-0.16.
33885 2011-01-25 Vladimir Kargov <kargov@gmail.com>
33887 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
33888 invalid postdominance info.
33890 2011-01-24 Jan Hubicka <jh@suse.cz>
33893 * doc/extend.texi (weak pragma): Drop claim that it must
33894 appear before definition.
33895 * varasm.c (merge_weak, declare_weak): Only sanity check
33896 that DECL is not output at a time it is declared weak.
33898 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
33900 * machmode.def: Fixed comments.
33902 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
33904 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
33906 2011-01-24 Paul Koning <ni1d@arrl.net>
33908 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
33911 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
33914 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
33915 (block_info): Add scanned and prev.
33916 (move_or_delete_vzeroupper_2): Return if the basic block
33917 has been scanned and the upper 128bit state is unchanged
33918 from the last scan.
33919 (move_or_delete_vzeroupper_1): Return true if the exit
33921 (move_or_delete_vzeroupper): Visit basic blocks using the
33922 work-list based algorithm based on vt_find_locations in
33925 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
33927 2011-01-24 Nick Clifton <nickc@redhat.com>
33929 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
33930 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
33931 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
33932 then define __v850e1__.
33933 * doc/invoke.texi: Document -mv850es.
33935 2011-01-24 Richard Henderson <rth@redhat.com>
33937 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
33938 compound unordered comparisons.
33939 * config/rx/rx.c (rx_split_fp_compare): Remove.
33940 * config/rx/rx-protos.h: Update.
33941 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
33942 (cbranchsf4): Don't call rx_split_fp_compare.
33943 (*cbranchsf4): Use rx_split_cbranch.
33944 (*cmpsf): Don't accept "i" constraint.
33945 (*conditional_branch): Only valid after reload.
33946 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
33948 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33951 * config/rs6000/altivec.md (vector constant splitters): Add
33952 support for creating vector single precision constants if -mvsx is
33953 used and we would create the constant using Altivec primitives.
33955 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
33956 Richard Sandiford <rdsandiford@googlemail.com>
33958 PR rtl-optimization/47166
33959 * reload1.c (emit_reload_insns): Disable the spill_reg_store
33960 mechanism for PRE_MODIFY and POST_MODIFY.
33961 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
33964 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
33966 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
33968 2011-01-22 Jan Hubicka <jh@suse.cz>
33971 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
33973 2011-01-22 Jan Hubicka <jh@suse.cz>
33975 PR tree-optimization/43884
33977 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
33978 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
33980 2011-01-22 Anatoly Sokolov <aesok@post.ru>
33982 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33983 * config/s390/s390.c (s390_register_move_cost,
33984 s390_memory_move_cost): New.
33985 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
33987 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33989 PR middle-end/47401
33990 * except.c (sjlj_assign_call_site_values): Move setting the
33991 crtl->uses_eh_lsda flag to ...
33992 (sjlj_mark_call_sites): ... here.
33993 (sjlj_emit_function_enter): Support NULL dispatch label.
33994 (sjlj_build_landing_pads): In a function with no landing pads
33995 that still has must-not-throw regions, generate code to register
33996 a personality function with empty LSDA.
33998 2011-01-21 Richard Henderson <rth@redhat.com>
34000 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
34002 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
34004 * compare-elim.c: New file.
34005 * Makefile.in (OBJS-common): Add it.
34006 (compare-elim.o): New.
34007 * common.opt (fcompare-elim): New.
34008 * opts.c (default_options_table): Add OPT_fcompare_elim.
34009 * tree-pass.h (pass_compare_elim_after_reload): New.
34010 * passes.c (init_optimization_passes): Add it.
34011 * recog.h: Protect against re-inclusion.
34012 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
34013 * doc/invoke.texi (-fcompare-elim): Document it.
34014 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
34015 * doc/tm.texi: Rebuild.
34017 2011-01-22 Nick Clifton <nickc@redhat.com>
34019 * config/rx/rx.md (cstoresf4): Pass comparison operator to
34020 rx_split_fp_compare.
34022 2011-01-22 Nick Clifton <nickc@redhat.com>
34024 * config/rx/rx.md (UNSPEC_CONST): New.
34025 (deallocate_and_return): Wrap the amount popped off the stack in
34026 an UNSPEC_CONST in order to stop it being rejected by
34027 -mmax-constant-size.
34028 (pop_and_return): Add a "(return)" rtx.
34029 (call): Drop the immediate operand.
34030 (call_internal): Likewise.
34031 (call_value): Likewise.
34032 (call_value_internal): Likewise.
34033 (sibcall_internal): Likewise.
34034 (sibcall_value_internal): Likewise.
34035 (sibcall): Likewise. Generate an explicit call using
34037 (sibcall_value): Likewise.
34038 (mov<>): FAIL if a constant operand is not legitimate.
34039 (addsi3_unpsec): New pattern.
34041 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
34042 (ok_for_max_constant): New function.
34043 (gen_safe_add): New function.
34044 (rx_expand_prologue): Use gen_safe_add.
34045 (rx_expand_epilogue): Likewise.
34046 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
34049 2011-01-21 Jeff Law <law@redhat.com>
34051 PR tree-optimization/47053
34052 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
34053 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
34054 statements are deleted.
34055 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
34056 is nonempty, then purge dead edges and cleanup the CFG.
34058 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34061 Temporarily revert:
34062 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34064 * tree-dfa.c (create_var_ann): Mark variable as used.
34066 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34068 PR middle-end/45566
34069 * except.c (convert_to_eh_region_ranges): Emit queued no-region
34070 notes from other section in hot/cold partitioning even if
34071 last_action is -3. Increment call_site_base.
34073 PR rtl-optimization/47366
34074 * fwprop.c (forward_propagate_into): Return bool. If
34075 any changes are made, -fnon-call-exceptions is used and
34076 REG_EH_REGION note is present, call purge_dead_edges
34077 and return true if it purged anything.
34078 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
34079 any EH edges were purged.
34081 2011-01-21 Jeff Law <law@redhat.com>
34083 PR rtl-optimization/41619
34084 * caller-save.c (setup_save_areas): Break out code to determine
34085 which hard regs are live across calls by examining the reload chains
34086 so that it is always used.
34087 Eliminate code which checked REG_N_CALLS_CROSSED.
34089 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34091 PR tree-optimization/47355
34092 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
34093 NOP has non-debug uses beyond PHIs in new_bb.
34095 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
34098 * cfgexpand.c (account_used_vars_for_block): Only account vars
34099 that are annotated as used.
34100 (estimated_stack_frame_size): Don't set TREE_USED.
34101 * tree-dfa.c (create_var_ann): Mark variable as used.
34103 2011-01-21 Richard Guenther <rguenther@suse.de>
34105 PR middle-end/47395
34106 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
34108 2011-01-21 Richard Guenther <rguenther@suse.de>
34110 PR tree-optimization/47365
34111 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
34112 (vn_reference_lookup_pieces): Adjust.
34113 (vn_reference_lookup): Likewise.
34114 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
34115 (vn_reference_lookup_3): Only look through kills if in
34116 VN_WALKREWRITE mode.
34117 (vn_reference_lookup_pieces): Adjust.
34118 (vn_reference_lookup): Likewise.
34119 (visit_reference_op_load): Likewise.
34120 (visit_reference_op_store): Likewise.
34121 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
34122 (compute_avail): Likewise.
34123 (eliminate): Likewise.
34125 2011-01-21 Jakub Jelinek <jakub@redhat.com>
34127 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
34128 DECL_IGNORED_P non-reg vars if they are used.
34130 PR tree-optimization/47391
34131 * varpool.c (const_value_known_p): Return false if
34134 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
34137 * config/i386/i386.c (ix86_local_alignment): Handle
34138 case for va_list_type_node is nil.
34139 (ix86_canonical_va_list_type): Likewise.
34141 2011-01-21 Alan Modra <amodra@gmail.com>
34143 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
34144 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
34146 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34148 * config/arm/arm.md (define_attr type): Rename f_load
34149 and f_store to f_fpa_load and f_fpa_store. Update.
34150 (write_conflict): Deal with rename fallout.
34151 (*push_fp_multi): Likewise.
34152 * config/arm/fpa.md (f_load): Use f_fpa_load.
34153 (f_store): Use f_fpa_store.
34154 (*movsf_fpa): Likewise.
34155 (*movdf_fpa): Likewise.
34156 (*movxf_fpa): Likewise.
34157 (*thumb2_movsf_fpa): Likewise.
34158 (*thumb2_movdf_fpa): Likewise.
34159 (*thumb2_movxf_fpa): Likewise.
34160 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
34161 f_loadd and f_stored.
34162 (*thumb2_movdi_vfp): Likewise.
34163 (*thumb2_movsf_vfp): Fix attribute to f_loads.
34164 (*thumb2_movsi_vfp): Likewise.
34165 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
34166 Use f_loads instead of f_load.
34167 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
34169 2011-01-20 Anatoly Sokolov <aesok@post.ru>
34171 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34172 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
34173 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34174 (xtensa_mode_dependent_address_p): New function.
34175 (constantpool_address_p): Make static. Change return type to bool.
34176 Change argument type to const_rtx. Use CONST_INT_P predicate.
34178 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
34181 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
34183 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34186 * cfgexpand.c (expand_debug_expr): Instead of generating
34187 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
34190 2011-01-20 Richard Guenther <rguenther@suse.de>
34192 PR middle-end/47370
34193 * tree-inline.c (remap_gimple_op_r): Recurse manually for
34194 the pointer operand of MEM_REFs.
34196 2011-01-20 Jakub Jelinek <jakub@redhat.com>
34198 PR tree-optimization/46130
34199 * ipa-split.c (consider_split): If return_bb contains non-virtual
34200 PHIs other than for retval or if split_function would not adjust it,
34203 2011-01-20 Richard Guenther <rguenther@suse.de>
34205 PR tree-optimization/47167
34206 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
34207 Revert previous change, only avoid enumeral type changes.
34209 2011-01-19 Mike Stump <mikestump@comcast.net>
34211 * doc/tm.texi.in (BRANCH_COST): Englishify.
34212 * doc/tm.texi (BRANCH_COST): Likewise.
34214 2011-01-19 Dodji Seketeli <dodji@redhat.com>
34217 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
34218 (gen_scheduled_generic_parms_dies): New functions.
34219 (gen_struct_or_union_type_die): Schedule template parameters DIEs
34220 generation for the end of CU compilation.
34221 (dwarf2out_finish): Generate template parameters DIEs here.
34223 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34226 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
34227 debug bind stmt on merge edges.
34229 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34233 * function.c (instantiate_expr): Instantiate incoming rtl of
34234 implicit arguments, and recurse on VALUE_EXPRs.
34235 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
34236 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
34238 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
34240 * c-parser.c (c_parser_for_statement): Initialize
34241 collection_expression.
34243 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34245 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
34247 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34249 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
34250 (LINK_SHLIB_SPEC): Don't use %(link_path).
34251 (SUBTARGET_EXTRA_SPECS): Remove link_path.
34253 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34255 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
34256 (NO_SHARED_LIB_SUPPORT): Remove.
34257 (LINK_SHLIB_SPEC): Remove one conditional definition.
34259 2011-01-19 Joseph Myers <joseph@codesourcery.com>
34261 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
34263 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
34264 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
34265 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
34266 %{call_shared} and conditionals on these options not being passed.
34267 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
34270 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34272 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
34275 * ipa-split.c: Spelling fixes.
34277 2011-01-19 Richard Henderson <rth@redhat.com>
34279 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
34280 (*mulsi3): Likewise.
34282 * longlong.h [__mn10300__] (count_leading_zeros): New.
34283 [__mn10300__] (umul_ppmm, smul_ppmm): New.
34284 [__mn10300__] (add_ssaaaa, subddmmss): New.
34285 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
34286 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
34288 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34290 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
34292 2011-01-19 Richard Henderson <rth@redhat.com>
34294 * config/mn10300/mn10300.md (addsi3_flags): New.
34295 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
34296 (subsi3_flags, subc_internal, subdi3): New.
34297 (subdi3_internal, *subdi3_degenerate): New.
34298 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
34300 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
34301 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
34302 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
34303 * config/mn10300/mn10300-protos.h: Update.
34304 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
34305 (return_ret): Likewise. Rename from return_internal_regs.
34306 (return_internal): Remove.
34308 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
34309 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
34310 (mn10300_legitimate_constant_p): Likewise.
34311 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
34312 (mn10300_frame_size): New.
34313 (mn10300_expand_prologue): Use it.
34314 (mn10300_expand_epilogue): Likewise.
34315 (mn10300_initial_offset): Likewise.
34316 * config/mn10300/mn10300-protos.h: Update.
34317 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
34318 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
34319 (prologue, epilogue, return_internal): Tidy output code.
34320 (mn10300_store_multiple_operation, return): Likewise.
34321 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
34322 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
34323 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
34324 (load_pic, am33_load_pic): New.
34325 (mn10300_load_pic0, mn10300_load_pic1): New.
34327 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
34328 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
34329 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
34330 (cc_flags_for_mode, cc_flags_for_code): New.
34331 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
34332 overflow flag is not valid. Validate that the flags we need
34333 for the comparison are valid.
34334 (mn10300_output_cmp): Remove.
34335 (mn10300_output_add): New.
34336 (mn10300_select_cc_mode): Use cc_flags_for_code.
34337 (mn10300_split_cbranch): New.
34338 (mn10300_match_ccmode): New.
34339 (mn10300_split_and_operand_count): New.
34340 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
34342 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
34343 (addsi3): ... here. Use mn10300_output_add.
34344 (*addsi3_flags): New.
34345 (*am33_subsi3, *mn10300_subsi3): Merge...
34346 (subsi3): ... here. Use attribute isa.
34347 (*subsi3_flags): New.
34348 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
34350 (*am33_andsi3, *mn10300_andsi3): Merge...
34351 (andsi3): ... here.
34352 (*andsi3_flags): New.
34353 (andsi3 splitters): New.
34354 (*am33_iorsi3, *mn10300_iorsi3): Merge...
34355 (iorsi3): ... here.
34356 (*iorsi3_flags): New.
34357 (*am33_xorsi3, *mn10300_xorsi3): Merge...
34358 (xorsi3): ... here.
34359 (*xorsi3_flags): New.
34360 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
34361 (one_cmplsi2): ... here.
34362 (*one_cmplsi2_flags): New.
34363 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
34364 instead of "dax" in constraints. Use mn10300_split_cbranch.
34365 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
34366 use matching constraints to eliminate a self-comparison.
34367 (*integer_conditional_branch): Rename from integer_conditional_branch.
34368 Use int_mode_flags to match CC_REG.
34369 (*cbranchsi4_btst, *btstsi): New.
34370 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
34371 mn10300_split_cbranch.
34372 (*am33_cmpsf): Rename from am33_cmpsf.
34373 (*float_conditional_branch): Rename from float_conditional_branch.
34374 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
34375 (zero_extendqisi2): ... here.
34376 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
34377 (zero_extendhisi2): ... here.
34378 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
34379 (extendqisi2): ... here.
34380 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
34381 (extendhisi2): ... here.
34382 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
34383 (ashlsi3): ... here.
34384 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
34385 (lshrsi3): ... here.
34386 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
34387 (ashrsi3): ... here.
34388 (consecutive add peephole): Remove.
34389 * config/mn10300/predicates.md (label_ref_operand): New.
34390 (int_mode_flags): New.
34391 (CCZN_comparison_operator): New.
34393 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
34394 (throughput_42_latency_43): New reservation.
34395 (mulsidi3, umulsidi3): New expanders.
34396 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
34397 the MDR register to allocation; separately allocate the low and
34398 high parts of the DImode result.
34399 (umulsidi3_internal): Similarly.
34400 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
34401 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
34402 (udivsi3, umodsi3): Remove.
34403 (udivmodsi4, divmodsi4): New expanders.
34404 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
34405 (*divmodsi4): Simiarly.
34406 (ext_internal): New.
34408 * config/mn10300/constraints.md ("z"): New constraint.
34409 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
34410 (FIXED_REGISTERS): Don't fix MDR.
34411 (CALL_USED_REGSITERS): Reformat nicely.
34412 (REG_ALLOC_ORDER): Add MDR.
34413 (enum regclass): Add MDR_REGS.
34414 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
34415 (IRA_COVER_CLASSES): Add MDR_REGS.
34416 (REGNO_REG_CLASS): Handle MDR_REG.
34417 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
34418 (mn10300_register_move_cost): Likewise.
34419 * config/mn10300/mn10300.md (MDR_REG): New.
34420 (*movsi_internal): Handle moves to/from MDR_REGS.
34422 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
34424 (mn10300_secondary_reload): Tidy combination reload classes.
34425 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
34426 addresses for AM33. Allow symbolic offsets for reg+imm.
34427 (mn10300_regno_in_class_p): New.
34428 (mn10300_legitimize_reload_address): New.
34429 * config/mn10300/mn10300.h (enum reg_class): Remove
34430 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
34431 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
34432 SP_OR_GENERAL_REGS.
34433 (REG_CLASS_NAMES): Update to match.
34434 (REG_CLASS_CONTENTS): Likewise.
34435 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
34436 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
34437 (REGNO_IN_RANGE_P): Remove.
34438 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
34439 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
34440 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
34441 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
34442 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
34443 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
34444 (REGNO_GENERAL_P): New.
34445 (HAVE_POST_MODIFY_DISP): New.
34446 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
34447 (LEGITIMIZE_RELOAD_ADDRESS): New.
34448 * config/mn10300/mn10300-protos.h: Update.
34450 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
34451 DATA_REGS for AM33 stack-pointer destination.
34452 (mn10300_preferred_output_reload_class): Likewise.
34453 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
34454 into a form appropriate for ...
34455 (TARGET_SECONDARY_RELOAD): New.
34456 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
34457 * config/mn10300/mn10300-protos.h: Update.
34458 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
34459 reload_insi; use the "A" constraint for the scratch; handle AM33
34460 moves of sp to non-address registers.
34462 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
34463 (*movqi_internal): ... here.
34464 (*am33_movhi, *mn10300_movhi): Merge into...
34465 (*movhi_internal): ... here.
34466 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
34467 as the source/destination of moves from/to SP.
34468 (movsf): Only allow for AM33-2.
34469 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
34470 any integer constant constraint. Only allow for AM33-2. Tidy
34471 all of the alternative outputs.
34472 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
34473 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
34475 (udivsi3, umodsi3): New patterns for MN103 only.
34477 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
34479 * doc/tm.texi.in: Spell out that a lack of register class unions
34481 * doc/tm.texi: Regenerate.
34483 2011-01-19 Jakub Jelinek <jakub@redhat.com>
34485 PR rtl-optimization/47337
34486 * dce.c (check_argument_store): New function.
34487 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
34489 PR tree-optimization/47290
34490 * tree-eh.c (infinite_empty_loop_p): New function.
34491 (cleanup_empty_eh): Use it.
34493 2011-01-18 Steve Ellcey <sje@cup.hp.com>
34496 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
34497 (a64_expand_widen_sum): Ditto.
34498 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
34499 (vec_extract_evenodd_help): Ditto.
34500 (vec_extract_evenv4hi): Ditto.
34501 (vec_extract_oddv4hi): Ditto.
34502 (vec_extract_evenv2si): Ditto.
34503 (vec_extract_oddv2si): Ditto.
34504 (vec_extract_evenv2sf): Ditto.
34505 (vec_extract_oddv2sf): Ditto.
34506 (vec_pack_trunc_v4hi: Ditto.
34507 (vec_pack_trunc_v2si): Ditto.
34508 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
34509 (vec_interleave_highv8qi): Ditto.
34511 (vec_extract_oddv8qi): Ditto.
34512 (vec_interleave_lowv4hi): Ditto.
34513 (vec_interleave_highv4hi): Ditto.
34514 (vec_interleave_lowv2si): Ditto.
34515 (vec_interleave_highv2si): Ditto.
34517 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34519 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
34520 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
34521 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
34522 (pa_c_mode_for_suffix): New.
34523 (TARGET_EXPAND_BUILTIN): Define.
34524 (TARGET_C_MODE_FOR_SUFFIX): Define.
34525 (pa_builtins): Define.
34526 (pa_init_builtins): Register __float128 type and init new support
34528 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
34529 * config/pa/quadlib.c (_U_Qfcopysign): New.
34531 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
34533 PR middle-end/46894
34534 * explow.c (allocate_dynamic_stack_space): Do not assume more than
34535 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
34538 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34540 PR tree-optimization/47179
34541 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
34542 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
34544 2011-01-18 Richard Guenther <rguenther@suse.de>
34546 PR rtl-optimization/47216
34547 * emit-rtl.c: Include tree-flow.h.
34548 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
34549 of replicating it with different semantics.
34550 * Makefile.in (emit-rtl.o): Adjust.
34552 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34554 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
34555 (cortex_a9_dp): Handle neon types correctly.
34557 2011-01-18 Jakub Jelinek <jakub@redhat.com>
34559 PR rtl-optimization/47299
34560 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
34561 subtarget. Use normal multiplication if both operands are constants.
34562 * expmed.c (expand_widening_mult): Don't try to optimize constant
34563 multiplication if op0 has VOIDmode. Convert op1 constant to mode
34566 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34568 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
34569 spacing after 'e.g.', typos, comma, hyphenation.
34571 2011-01-17 Richard Henderson <rth@redhat.com>
34573 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
34574 (rx_restricted_mem_operand): New.
34575 (rx_shift_operand): Use register_operand.
34576 (rx_source_operand, rx_compare_operand): Likewise.
34577 * config/rx/rx.md (addsi3_flags): New expander.
34578 (adddi3): Rewrite as expander.
34579 (adc_internal, *adc_flags, adddi3_internal): New patterns.
34580 (subsi3_flags): New expander.
34581 (subdi3): Rewrite as expander.
34582 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
34584 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
34585 (rx_init_builtins): Remove sat builtin.
34586 (rx_expand_builtin): Likewise.
34587 * config/rx/rx.md (ssaddsi3): New.
34588 (*sat): Rename from sat. Represent the CC_REG input.
34590 * config/rx/predicates.md (rshift_operator): New.
34591 * config/rx/rx.c (rx_expand_insv): Remove.
34592 * config/rx/rx-protos.h: Update.
34593 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
34594 operand to the canonical position.
34595 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
34596 (*bitclr, *bitclr_in_memory): Similarly.
34597 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
34598 (insv): Retain the zero_extract in the expansion.
34600 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
34601 (bswaphi2, bitinvert, revw): Likewise.
34603 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
34604 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
34605 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
34606 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
34607 (bitset, bitset_in_memory): Likewise.
34608 (bitinvert, bitinvert_in_memory): Likewise.
34609 (bitclr, bitclr_in_memory): Likewise.
34610 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
34611 (rx_strend, rx_cmpstrn): Likewise.
34612 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
34613 (bitop peep2 patterns): Remove.
34615 * config/rx/rx.c (rx_match_ccmode): New.
34616 * config/rx/rx-protos.h: Update.
34617 * config/rx/rx.md (abssi2): Clobber, don't set flags.
34618 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
34619 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
34620 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
34621 (fix_truncsfsi2, floatsisf2): Likewise.
34622 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
34623 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
34624 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
34625 (*subsi3_flags, *xorsi3_flags): New.
34627 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
34629 * config/rx/rx.c (rx_print_operand): Remove workaround for
34630 unsplit comparison operations.
34632 * config/rx/rx.md (movsicc): Split after reload.
34633 (*movsicc): Merge *movsieq and *movsine via match_operator.
34634 (*stcc): New pattern.
34636 * config/rx/rx.c (rx_float_compare_mode): Remove.
34637 * config/rx/rx.h (rx_float_compare_mode): Remove.
34638 * config/rx/rx.md (cstoresi4): Split after reload.
34639 (*sccc): New pattern.
34641 * config/rx/predicates.md (label_ref_operand): New.
34642 (rx_z_comparison_operator): New.
34643 (rx_zs_comparison_operator): New.
34644 (rx_fp_comparison_operator): New.
34645 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
34646 Validate that the flags are set properly for the comparison.
34647 (rx_gen_cond_branch_template): Remove.
34648 (rx_cc_modes_compatible): Remove.
34649 (mode_from_flags): New.
34650 (flags_from_code): Rename from flags_needed_for_conditional.
34651 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
34652 (rx_select_cc_mode): Likewise.
34653 (rx_split_fp_compare): New.
34654 (rx_split_cbranch): New.
34655 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
34656 (*cbranchsi4): Use match_operator and rx_split_cbranch.
34657 (*cbranchsf4): Similarly.
34658 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
34659 match_operator and rx_split_cbranch.
34660 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
34661 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
34662 (*cmpsi): Rename from cmpsi.
34663 (*tstsi): Rename from tstsi.
34664 (*cmpsf): Rename from cmpsf; use CC_Fmode.
34665 (*conditional_branch): Rename from conditional_branch.
34666 (*reveresed_conditional_branch): Remove.
34667 (b<code>): Remove expander.
34668 * config/rx/rx-protos.h: Update.
34670 * config/rx/rx.c (rx_compare_redundant): Remove.
34671 * config/rx/rx.md (cmpsi): Don't use it.
34672 * config/rx/rx-protos.h: Update.
34674 * config/rx/rx-modes.def (CC_F): New mode.
34675 * config/rx/rx.c (rx_select_cc_mode): New.
34676 * config/rx/rx.h (SELECT_CC_MODE): Use it.
34677 * config/rx/rx-protos.h: Update.
34679 2011-01-17 Richard Henderson <rth@redhat.com>
34681 * except.c (dump_eh_tree): Fix stray ; after for statement.
34683 2011-01-17 Richard Guenther <rguenther@suse.de>
34685 PR tree-optimization/47313
34686 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
34687 handling before copying the body. Properly deal with
34688 by-reference result in SSA form.
34690 2011-01-17 Ian Lance Taylor <iant@google.com>
34693 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
34694 (struct_value_alias_set): Don't define.
34695 (sparc_option_override): Don't set sparc_sr_alias_set and
34696 struct_value_alias_set.
34697 (save_or_restore_regs): Use gen_frame_mem rather than calling
34699 (sparc_struct_value_rtx): Likewise.
34701 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
34704 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
34705 (_mm_maskstore_pd): Likewise.
34706 (_mm_maskload_ps): Likewise.
34707 (_mm_maskstore_ps): Likewise.
34708 (_mm256_maskload_pd): Change mask to __m256i.
34709 (_mm256_maskstore_pd): Likewise.
34710 (_mm256_maskload_ps): Likewise.
34711 (_mm256_maskstore_ps): Likewise.
34713 * config/i386/i386-builtin-types.def: Updated.
34714 (ix86_expand_special_args_builtin): Likewise.
34716 * config/i386/i386.c (bdesc_special_args): Update
34717 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
34718 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
34719 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
34720 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
34722 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
34723 Use <avxpermvecmode> on mask register.
34724 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
34726 2011-01-17 Olivier Hainque <hainque@adacore.com>
34727 Michael Haubenwallner <michael.haubenwallner@salomon.at>
34728 Eric Botcazou <ebotcazou@adacore.com>
34731 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
34732 if <= USHRT_MAX in 32-bit mode.
34734 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34736 * doc/install.texi (Configuration, Specific): Wrap long
34737 lines in examples. Allow line wrapping in long options
34738 and URLs where beneficial for PDF output.
34740 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
34742 * config/mips/mips.c (mips_classify_symbol): Don't return
34743 SYMBOL_PC_RELATIVE for nonlocal labels.
34745 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
34747 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
34749 2011-01-15 Jan Hubicka <jh@suse.cz>
34751 PR tree-optimization/47276
34752 * ipa.c (function_and_variable_visibility): Do not try to mark alias
34753 declarations as needed.
34755 2011-01-15 Martin Jambor <mjambor@suse.cz>
34757 * common.opt (fdevirtualize): New flag.
34758 * doc/invoke.texi (Option Summary): Document it.
34759 * opts.c (default_options_table): Add devirtualize flag.
34760 * ipa-prop.c (detect_type_change): Return immediately if
34761 devirtualize flag is not set.
34762 (detect_type_change_ssa): Likewise.
34763 (compute_known_type_jump_func): Likewise.
34764 (ipa_analyze_virtual_call_uses): Likewise.
34766 2011-01-14 Martin Jambor <mjambor@suse.cz>
34768 PR tree-optimization/45934
34769 PR tree-optimization/46302
34770 * ipa-prop.c (type_change_info): New type.
34771 (stmt_may_be_vtbl_ptr_store): New function.
34772 (check_stmt_for_type_change): Likewise.
34773 (detect_type_change): Likewise.
34774 (detect_type_change_ssa): Likewise.
34775 (compute_complex_assign_jump_func): Check for dynamic type change.
34776 (compute_complex_ancestor_jump_func): Likewise.
34777 (compute_known_type_jump_func): Likewise.
34778 (compute_scalar_jump_functions): Likewise.
34779 (ipa_analyze_virtual_call_uses): Likewise.
34780 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
34782 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34784 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
34785 * config/i386/i386.opt (msse5): New Alias.
34787 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34789 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34790 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34791 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34792 * config/sparc/sparc.h (CC1_SPEC): Likewise.
34794 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34796 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
34798 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34799 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34800 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
34801 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
34803 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
34805 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34807 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
34809 2011-01-14 Mike Stump <mikestump@comcast.net>
34811 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
34812 * config/fr30/fr30.md: Likweise
34813 (movsi_push): Likewise.
34814 (movsi_pop): Likewise.
34815 (enter_func): Likewise.
34816 * config/moxie/moxie.md (movsi_push): Likewise.
34817 (movsi_pop): Likewise.
34819 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34821 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
34822 %{no_archive} %{exact_version}.
34823 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
34824 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
34825 %{no_archive} %{exact_version}.
34826 * config/mips/openbsd.h (LINK_SPEC): Likewise.
34827 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
34828 * config/mips/vxworks.h: Likewise.
34830 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34832 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
34834 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34836 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
34837 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
34839 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34841 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
34844 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34846 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
34848 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
34849 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
34851 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
34852 Don't handle -shlib.
34854 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34856 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
34857 (CC1_SPEC): Don't handle -profile.
34859 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34861 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
34862 * config/mips/mips.h (CC1_SPEC): Likewise.
34864 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34866 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
34867 * config/mips/mips.h (CC1_SPEC): Likewise.
34869 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34871 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
34872 * config/m32r/linux.h (LINK_SPEC): Likewise.
34873 * config/mips/linux.h (LINK_SPEC): Likewise.
34874 * config/mips/linux64.h (LINK_SPEC): Likewise.
34875 * config/sparc/linux.h (LINK_SPEC): Likewise.
34876 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
34877 LINK_SPEC): Likewise.
34878 * config/xtensa/linux.h (LINK_SPEC): Likewise.
34880 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34882 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
34884 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
34886 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34888 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
34889 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
34891 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34893 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
34895 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34897 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
34898 supports -Bstatic/-Bdynamic.
34899 * configure: Regenerate.
34901 2011-01-14 Jan Hubicka <jh@suse.cz>
34902 Jack Howarth <howarth@bromo.med.uc.edu>
34905 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
34906 when checking debug_info_level. Test write_symbols instead of
34907 debug_hooks->var_location when setting flag_var_tracking_uninit.
34909 2011-01-14 Richard Guenther <rguenther@suse.de>
34911 PR tree-optimization/47179
34912 * target.def (ref_may_alias_errno): New target hook.
34913 * targhooks.h (default_ref_may_alias_errno): Declare.
34914 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
34915 (default_ref_may_alias_errno): New function.
34916 * target.h (struct ao_ref_s): Declare.
34917 * tree-ssa-alias.c: Include target.h.
34918 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
34919 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
34920 (targhooks.o): Likewise.
34921 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
34922 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
34924 2011-01-14 Richard Guenther <rguenther@suse.de>
34926 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
34928 2011-01-14 Richard Guenther <rguenther@suse.de>
34930 PR tree-optimization/47280
34931 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
34932 return CFG changes.
34933 (tree_ssa_forward_propagate_single_use_vars): Deal with
34934 CFG changes from associate_plusminus.
34936 2011-01-14 Richard Guenther <rguenther@suse.de>
34938 PR middle-end/47281
34940 2011-01-11 Richard Guenther <rguenther@suse.de>
34942 PR tree-optimization/46076
34943 * tree-ssa.c (useless_type_conversion_p): Conversions from
34944 unprototyped to empty argument list function types are useless.
34946 2011-01-14 Richard Guenther <rguenther@suse.de>
34948 PR tree-optimization/47286
34949 * tree-ssa-structalias.c (new_var_info): Register variables are global.
34951 2011-01-14 Martin Jambor <mjambor@suse.cz>
34953 PR middle-end/46823
34954 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
34956 2011-01-13 Anatoly Sokolov <aesok@post.ru>
34958 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
34959 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
34960 * config/xtensa/xtensa.c (xtensa_libcall_value,
34961 xtensa_function_value_regno_p): New functions.
34962 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34964 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
34967 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
34969 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
34970 New function prototype.
34971 * config/i386/winnt.c (i386_pe_assemble_visibility):
34972 Warn only if attribute was specified by user.
34974 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
34977 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
34979 (floatunsdidf2_fcfidu): Ditto.
34981 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34983 * config/s390/s390.c (print_operand_address): Replace 'error' with
34984 'output_operand_lossage'.
34985 (print_operand): Likewise.
34987 2011-01-13 Jeff Law <law@redhat.com>
34989 PR rtl-optimization/39077
34990 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
34991 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
34992 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
34993 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
34994 * gcse.c (prune_insertions_deletions): New function.
34995 (compute_pre_data): Use it.
34997 2011-01-13 Dodji Seketeli <dodji@redhat.com>
35000 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
35002 (prune_unused_types_mark): Use it.
35004 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
35006 PR rtl-optimization/45352
35007 * sel-sched.c: Update copyright years.
35008 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
35009 in the advancing loop when we have issued issue_rate insns.
35011 2011-01-12 Richard Henderson <rth@redhat.com>
35013 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
35014 (TARGET_MD_ASM_CLOBBERS): New.
35016 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
35017 (TARGET_DELEGITIMIZE_ADDRESS): New.
35019 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
35020 (clzsi2, *bsch): New patterns.
35022 * config/mn10300/mn10300.md (INT): New mode iterator.
35023 (*mov<INT>_clr): New pattern, and peep2 to generate it.
35025 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
35026 flag_split_wide_types.
35028 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
35029 (mn10300_trampoline_init): Rewrite without a template, an immediate
35030 load and a direct branch.
35031 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
35033 2011-01-12 Anatoly Sokolov <aesok@post.ru>
35035 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35036 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
35037 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
35038 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35040 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
35043 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
35046 2011-01-12 Jan Hubicka <jh@suse.cz>
35049 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
35050 (PLUGIN_COND_CLOSE): New macro.
35051 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
35053 2011-01-12 Richard Guenther <rguenther@suse.de>
35056 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
35057 register variables in a MEM_REF.
35059 2011-01-12 Joseph Myers <joseph@codesourcery.com>
35061 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
35062 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
35063 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
35064 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
35065 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
35066 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
35067 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
35068 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
35069 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
35070 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
35071 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
35072 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
35073 * config/gnu-user.h: New. Copied from linux.h.
35074 (LINUX_TARGET_STARTFILE_SPEC): Rename to
35075 GNU_USER_TARGET_STARTFILE_SPEC.
35076 (LINUX_TARGET_ENDFILE_SPEC): Rename to
35077 GNU_USER_TARGET_ENDFILE_SPEC.
35078 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
35079 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
35080 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
35081 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
35082 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
35083 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
35084 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
35085 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
35086 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
35087 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
35088 * config/arm/linux-eabi.h (CC1_SPEC): Use
35089 GNU_USER_TARGET_CC1_SPEC.
35090 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
35091 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
35092 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
35093 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
35094 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
35095 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
35096 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
35097 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
35099 2011-01-12 Richard Guenther <rguenther@suse.de>
35102 * doc/invoke.texi (ffast-math): Document it is turned on
35105 2011-01-12 Jan Hubicka <jh@suse.cz>
35107 PR tree-optimization/47233
35108 * opts.c (common_handle_option): Disable ipa-reference with profile
35111 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35113 * c-parser.c (c_parser_objc_at_property_declaration): Improved
35116 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
35118 * c-parser.c (c_lex_one_token): Updated and reindented some
35119 comments. No changes in code.
35121 2011-01-11 Ian Lance Taylor <iant@google.com>
35123 * godump.c (go_output_var): Don't output the variable if there is
35124 already a type with the same name.
35126 2011-01-11 Ian Lance Taylor <iant@google.com>
35128 * godump.c (go_format_type): Don't generate float80.
35130 2011-01-11 Richard Henderson <rth@redhat.com>
35132 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
35133 declaration. Rewrite for both speed and size.
35134 (mn10300_address_cost_1): Remove.
35135 (mn10300_register_move_cost): New.
35136 (mn10300_memory_move_cost): New.
35137 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
35138 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
35139 extensions, shifts, BSWAP, CLZ.
35140 (mn10300_wide_const_load_uses_clr): Remove.
35141 (TARGET_REGISTER_MOVE_COST): New.
35142 (TARGET_MEMORY_MOVE_COST): New.
35143 * config/mn10300/mn10300-protos.h: Update.
35144 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
35146 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
35147 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
35148 * config/mn10300/mn10300-protos.h: Update.
35149 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
35150 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
35151 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
35152 (*test_int_bitfield, *test_byte_bitfield): Remove.
35153 (*bit_test, *subreg_bit_test): Remove.
35154 * config/mn10300/predicates.md (const_8bit_operand): Remove.
35156 * config/mn10300/constraints.md ("c"): Rename from "A".
35157 ("A", "D"): New constraint letters.
35158 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
35159 (fmssf4, fnmasf4, fnmssf4): Likewise.
35161 * config/mn10300/mn10300.md (isa): New attribute.
35162 (enabled): New attribute.
35164 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
35165 (abssf2, negsf2): Define only for hardware fp.
35166 (sqrtsf2): Reformat.
35167 (addsf3, subsf3, mulsf3): Merge expander and insn.
35169 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
35170 (DEBUGGER_AUTO_OFFSET): Remove.
35171 (DEBUGGER_ARG_OFFSET): Remove.
35173 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
35174 Emit register stores with the same offsets as the hardware.
35175 (mn10300_store_multiple_operation): Don't check that the register
35176 save offsets are monotonic.
35177 * config/mn10300/mn10300-protos.h: Update.
35179 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
35181 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
35182 in terms of the value on the stack, not the MDR register.
35184 2011-01-11 Jan Hubicka <jh@suse.cz>
35188 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
35189 (symbol_alias_set_destroy, symbol_alias_set_contains,
35190 propagate_aliases_backward): Declare.
35191 * lto-streamer-out.c (struct sets): New sturcture.
35192 (trivally_defined_alias): New function.
35193 (output_alias_pair_p): Rewrite.
35194 (output_unreferenced_globals): Fix output of alias pairs.
35195 (produce_symtab): Likewise.
35196 * ipa.c (function_and_variable_visibility): Set weak alias destination
35198 * varasm.c (symbol_alias_set_t): Remove.
35199 (symbol_alias_set_destroy): Export.
35200 (propagate_aliases_forward, propagate_aliases_backward): New functions
35202 (compute_visible_aliases): ... this one; remove.
35203 (trivially_visible_alias): New
35204 (trivially_defined_alias): New.
35205 (remove_unreachable_alias_pairs): Rewrite.
35206 (finish_aliases_1): Reorganize code checking if alias is defined.
35207 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
35210 2011-01-11 Richard Guenther <rguenther@suse.de>
35212 PR tree-optimization/46076
35213 * tree-ssa.c (useless_type_conversion_p): Conversions from
35214 unprototyped to empty argument list function types are useless.
35216 2011-01-11 Richard Guenther <rguenther@suse.de>
35218 PR middle-end/45235
35219 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
35220 volatile MEMs as MEM_READONLY_P.
35222 2011-01-11 Richard Guenther <rguenther@suse.de>
35224 PR tree-optimization/47239
35225 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
35227 2011-01-11 Jeff Law <law@redhat.com>
35229 PR tree-optimization/47086
35230 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
35231 IVs from statements that might throw.
35233 2011-01-10 Jan Hubicka <jh@suse.cz>
35236 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
35238 2011-01-10 Jan Hubicka <jh@suse.cz>
35241 * profile.c (read_profile_edge_counts): Ignore profile inconistency
35242 when correcting profile.
35244 2011-01-10 Jan Hubicka <jh@suse.cz>
35247 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
35248 DECL_FINI_PRIORITY.
35249 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
35250 Restore DECL_FINI_PRIORITY.
35252 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35254 * doc/gimple.texi: Fix quoting of multi-word return values in
35255 @deftypefn statements. Ensure presence of return value. Wrap
35256 overlong @deftypefn lines.
35257 (is_gimple_operand, is_gimple_min_invariant_address): Remove
35258 descriptions of removed functions.
35259 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
35260 of multi-word return value in @deftypefn statement.
35262 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35264 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
35265 (Conditional Expressions, Logical Operators)
35266 (Statement and operand traversals): Do not indent smallexample
35267 code. Fix duplicate function argument in example.
35269 2011-01-10 Jeff Law <law@redhat.com>
35271 PR tree-optimization/47141
35272 * ipa-split.c (split_function): Handle case where we are
35273 returning a value and the return block has a virtual operand phi.
35275 2011-01-10 Jan Hubicka <jh@suse.cz>
35277 PR tree-optimization/47234
35278 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
35279 (pass_feedback_split_functions): Declare.
35280 * passes.c (init_optimization_passes): Add ipa-split as subpass of
35282 * ipa-split.c (gate_split_functions): Update comments; disable
35283 split-functions for profile_arc_flag and branch_probabilities.
35284 (gate_feedback_split_functions): New function.
35285 (execute_feedback_split_functions): New function.
35286 (pass_feedback_split_functions): New global var.
35288 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
35291 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
35292 calling gimple_call_set_cannot_inline.
35294 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
35296 * config/darwin-sections.def: Remove unused section.
35298 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
35301 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
35303 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
35306 * c-parser.c (c_parser_declaration_or_fndef): Improved
35309 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
35311 * config/i386/winnt.c (i386_pe_start_function): Make sure
35312 to switch back to function's section.
35314 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
35318 * plugin.c: Move include of dlfcn.h from here...
35319 * system.h: ... to here.
35321 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35323 * doc/cpp.texi (C++ Named Operators): Fix markup for header
35325 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
35326 two extra empty pages in PDF output.
35328 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
35331 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
35332 for error recovery purposes behave as if it was not specified so
35333 that the default type is usd.
35335 2011-01-07 Jan Hubicka <jh@suse.cz>
35337 PR tree-optmization/46469
35338 * ipa.c (function_and_variable_visibility): Clear needed flags on
35339 nodes with external decls; handle weakrefs merging correctly.
35341 2011-01-07 Joseph Myers <joseph@codesourcery.com>
35343 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
35346 2011-01-07 Jan Hubicka <jh@suse.cz>
35348 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
35349 and no longer claim that gold is required for linker plugin.
35350 * configure: Regenerate.
35351 * gcc.c (PLUGIN_COND): New macro.
35352 (LINK_COMMAND_SPEC): Use it.
35353 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
35354 * config.in (HAVE_LTO_PLUGIN): New.
35355 * configure.ac (--with-lto-plugin): New parameter; autodetect
35358 2011-01-07 Jan Hubicka <jh@suse.cz>
35360 PR tree-optimization/46367
35361 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
35362 when we can update original.
35363 (cgraph_mark_inline_edge): Sanity check.
35364 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
35366 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35368 * config/spu/spu.h (ASM_COMMENT_START): Define.
35370 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
35373 * gcc.c (%>S): New.
35374 (SWITCH_KEEP_FOR_GCC): Likewise.
35375 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
35376 (do_spec_1): Handle "%>".
35378 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
35380 2011-01-07 Jakub Jelinek <jakub@redhat.com>
35383 * config/i386/i386.c (ix86_delegitimize_address): If
35384 simplify_gen_subreg fails, return orig_x.
35387 * value-prof.c (gimple_stringop_fixed_value): Handle
35388 lhs of the call properly.
35390 2011-01-07 Jan Hubicka <jh@suse.cz>
35393 * lto-opt.c (lto_reissue_options): Set flag_shlib.
35395 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35397 * target.def (function_switched_text_sections): New hook.
35398 * doc/tm.texi: Regenerated.
35399 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35400 * final.c (default_function_switched_text_sections): New.
35401 (final_scan_insn): Call function_switched_text_sections when a
35402 mid-function section change occurs.
35403 * output.h (default_function_switched_text_sections): Declare.
35404 * config/darwin-protos.h (darwin_function_switched_text_sections):
35406 * config/darwin.c (darwin_function_switched_text_sections): New.
35407 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
35409 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
35411 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
35412 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
35413 the secondary code fragment when outputting for DWARF == 2.
35415 2011-01-07 Anatoly Sokolov <aesok@post.ru>
35417 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
35418 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
35420 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
35421 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
35423 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
35426 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
35427 when it is not empty.
35429 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
35432 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
35433 (case ${target}): Add btver1.
35434 * config/i386/driver-i386.c (host_detect_local_cpu): Let
35435 -march=native recognize btver1 processors.
35436 * config/i386/i386-c.c (ix86_target_macros_internal): Add
35437 btver1 def_and_undef
35438 * config/i386/i386.c (struct processor_costs btver1_cost): New
35440 (m_BTVER1): New definition.
35441 (m_AMD_MULTIPLE): Includes m_BTVER1.
35442 (initial_ix86_tune_features): Add btver1 tune.
35443 (processor_target_table): Add btver1 entry.
35444 (static const char *const cpu_names): Add btver1 entry.
35445 (software_prefetching_beneficial_p): Add btver1.
35446 (ix86_option_override_internal): Add btver1 instruction sets.
35447 (ix86_issue_rate): Add btver1.
35448 (ix86_adjust_cost): Add btver1.
35449 * config/i386/i386.h (TARGET_BTVER1): New definition.
35450 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
35451 (enum processor_type): Add PROCESSOR_BTVER1.
35452 * config/i386/i386.md (define_attr "cpu"): Add btver1.
35454 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35457 * config/i386/i386.c (legitimize_tls_address)
35458 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
35459 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
35460 (tls_initial_exec_64_sun): New pattern.
35462 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
35464 * doc/invoke.texi (Overall Options): Improve wording and markup
35465 of the description of -wrapper.
35467 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35469 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
35470 rdynamic, threads): New Driver options.
35472 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35475 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
35476 if coming from .tdata.
35477 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
35479 2011-01-06 Jan Hubicka <jh@suse.cz>
35482 * collect2.c (main): Do not enable LTOmode when plugin is active.
35484 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35487 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
35488 --version output if supported.
35489 * configure: Regenerate.
35491 2011-01-06 Joseph Myers <joseph@codesourcery.com>
35493 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
35496 2011-01-06 Jakub Jelinek <jakub@redhat.com>
35499 * c-convert.c (convert): When converting a complex expression
35500 other than COMPLEX_EXPR to a different complex type, ensure
35501 c_save_expr is called instead of save_expr, unless in_late_binary_op.
35502 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
35503 when converting COMPLEX_TYPE.
35505 2011-01-06 Ira Rosen <irar@il.ibm.com>
35507 PR tree-optimization/47139
35508 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
35509 only the last reduction value is used outside the loop. Update
35512 2011-01-05 Joseph Myers <joseph@codesourcery.com>
35514 * config/rtems.opt: New.
35515 * config.gcc (*-*-rtems*): Use rtems.opt.
35517 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
35519 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
35520 processors do not support 3DNow instructions.
35522 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35524 * config/spu/spu.c (spu_option_override): Set parameter
35525 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
35527 2011-01-05 Jan Hubicka <jh@suse.cz>
35529 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
35530 at the command line.
35532 2011-01-05 Martin Jambor <mjambor@suse.cz>
35535 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
35536 deltas on streamed outgoing edges.
35537 (output_node_opt_summary): Output info for outgoing edges only when
35538 the node is in new parameter set.
35539 (output_cgraph_opt_summary): New parameter set, passed to the two
35540 aforementioned functions. Update its forward declaration and its
35543 2011-01-05 Tom Tromey <tromey@redhat.com>
35545 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
35546 operator to c_finish_omp_atomic.
35547 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
35548 (build_unary_op): Update.
35549 (build_modify_expr): Update.
35550 (build_asm_expr): Update.
35552 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35554 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
35555 newly inserted insns.
35556 (pad_bb): Likewise.
35557 (spu_emit_branch_hint): Likewise.
35558 (insert_hbrp_for_ilb_runout): Likewise.
35559 (spu_machine_dependent_reorg): Call df_finish_pass after
35560 schedule_insns returns.
35562 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35564 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
35566 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
35568 PR tree-optimization/47005
35569 * tree-sra.c (struct access): Add 'non_addressable' bit.
35570 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
35571 (decide_one_param_reduction): Return 0 if the parameter is passed by
35572 reference and one of the accesses in the group is non_addressable.
35574 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35576 PR tree-optimization/47056
35577 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
35578 (mark_load): Likewise. Handle FUNCTION_DECL specially.
35579 (mark_store): Likewise. Pass STMT to ipa_record_reference.
35581 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35583 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
35584 initializer. Skip view conversions from aggregate types.
35586 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
35589 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
35591 2011-01-04 Philipp Thomas <pth@suse.de>
35593 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
35596 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35598 * function.c (thread_prologue_and_epilogue_insns): Do not crash
35599 on empty epilogue sequences.
35601 2011-01-04 Joseph Myers <joseph@codesourcery.com>
35603 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
35604 non-static): New Driver options.
35606 2011-01-04 Jie Zhang <jie@codesourcery.com>
35609 * gcc.c (default_compilers[]): Set combinable field to 0
35610 for all assembly languages.
35612 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
35614 * config/mips/loongson3a.md: New file.
35615 * config/mips/mips.md: Include loongson3a.md.
35616 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
35619 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
35621 PR middle-end/47017
35622 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
35623 instead of convert_memory_address_addr_space on the base expression.
35625 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35627 * config/spu/spu.c (spu_option_override): Update error text
35628 for bad -march= / -mtune= values.
35630 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35632 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
35633 if branch-hint optimization will be performed.
35635 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35637 PR tree-optimization/47148
35638 * ipa-split.c (split_function): Convert arguments to
35639 DECL_ARG_TYPE if possible.
35641 PR tree-optimization/47155
35642 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
35643 when computing uns.
35645 PR rtl-optimization/47157
35646 * combine.c (try_combine): If undobuf.other_insn becomes
35647 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
35648 and set *new_direct_jump_p too.
35650 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
35652 PR tree-optimization/47021
35653 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
35655 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35657 * gcc.c (process_command): Update copyright notice dates.
35658 * gcov.c (print_version): Likewise.
35659 * gcov-dump.c (print_version): Likewise.
35660 * mips-tfile.c (main): Likewise.
35661 * mips-tdump.c (main): Likewise.
35663 2011-01-03 Martin Jambor <mjambor@suse.cz>
35665 PR tree-optimization/46801
35666 * tree-sra.c (type_internals_preclude_sra_p): Check whether
35667 aggregate fields start at byte boundary instead of the bit-field flag.
35669 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
35672 * gcc.c (main): Revert revision 168407.
35674 2011-01-03 Martin Jambor <mjambor@suse.cz>
35676 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
35678 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35680 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
35681 vector optab to expand vector/scalar shift, update gimple to vector.
35683 2011-01-03 Martin Jambor <mjambor@suse.cz>
35685 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
35688 2011-01-03 Martin Jambor <mjambor@suse.cz>
35690 PR tree-optimization/46984
35691 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
35693 (cgraph_create_indirect_edge): Fixed line length.
35694 (cgraph_indirect_call_info): Declare.
35695 (cgraph_make_edge_direct) Update declaration.
35696 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
35697 (cgraph_create_indirect_edge): Use it.
35698 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
35700 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
35701 the new thunk_delta representation.
35702 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
35704 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
35705 (ipa_read_indirect_edge_info): Likewise.
35706 * lto-cgraph.c (output_edge_opt_summary): New function.
35707 (output_node_opt_summary): Call it on all outgoing edges.
35708 (input_edge_opt_summary): New function.
35709 (input_node_opt_summary): Call it on all outgoing edges.
35711 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
35714 * gcc.c (main): Don't check have_o when settting combine_inputs.
35716 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
35718 * regrename.c: Add general comment describing the pass.
35719 (struct du_head): Remove 'length' field.
35720 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
35721 (regrename_optimize): Do not sort chains. Rework comments, add others.
35722 Force renaming to the preferred class (if any) in the first pass and do
35723 not consider registers that belong to it in the second pass.
35724 (create_new_chain): Do not set 'length' field.
35725 (scan_rtx_reg): Likewise.
35727 2011-01-02 Jakub Jelinek <jakub@redhat.com>
35729 PR tree-optimization/47140
35730 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
35731 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
35732 to bit_value_binop.
35734 PR rtl-optimization/47028
35735 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
35736 parm_birth_insn instead of at the beginning of first bb.
35738 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
35740 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
35741 Remove the word "see" before "@pxref".
35742 * doc/rtl.texi: Remove the word "see" before "@pxref".
35744 2011-01-01 Jan Hubicka <jh@suse.cz>
35746 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
35749 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
35752 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
35755 Copyright (C) 2011 Free Software Foundation, Inc.
35757 Copying and distribution of this file, with or without modification,
35758 are permitted in any medium without royalty provided the copyright
35759 notice and this notice are preserved.